CN112315145B

CN112315145B - Finger ring

Info

Publication number: CN112315145B
Application number: CN202011336609.8A
Authority: CN
Inventors: 李园; 冯嘉豪
Original assignee: Guangzhou College of South China University of Technology
Current assignee: Guangzhou College of South China University of Technology
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2024-10-18
Anticipated expiration: 2040-11-25
Also published as: WO2022110868A1; CN112315145A

Abstract

The invention provides a finger ring; comprises an inner ring rotor set and an outer ring rotor set; the outer wall surface of the inner ring is provided with a first bulge and a second bulge; the outer ring rotor group comprises a rotating piece; the rotating piece is provided with a first concave part matched with the first flange and a second concave part matched with the second flange; when the rotating piece rotates to the first protruding part relative to the outer wall surface of the inner ring, the first recessed part of the rotating piece inclines downwards from high to low towards the second recessed part; when the rotating piece rotates to the second protruding part relative to the outer wall surface of the inner ring; the inclination direction of the first concave part of the rotating piece from the first concave part to the second concave part is from low to high; the inclination directions of the first concave parts of the adjacent rotating parts towards the second concave parts are different; the form of the rotating member changes continuously when the rotating member rotates; because a gap is arranged between the rotating piece and the outer wall surface of the inner ring; when the rotating piece rotates, the friction force between the rotating piece and the outer wall surface of the inner ring is small; the rotating effect is good, and the use experience is good.

Description

Finger ring

Technical Field

The invention relates to the technical field of jewelry, in particular to a ring.

Background

The ring is a decorative article which is frequently worn on fingers, and the existing ring has a single structure and is usually a complete ring structure; to prevent the ring from falling out, the ring is generally matched to the finger size, so the ring is generally not allowed to rotate at will, which reduces the experience of the wearer.

In the prior art, there is also a ring composed of two ring bodies which can rotate relatively, but the ring has complex structure, troublesome assembly and unsmooth rotation among each other, which reduces the experience of the wearer and has high cost.

Patent literature with China application number 201710216017.4 and publication date 2017.6.23 discloses a finger ring and a manufacturing process of the finger ring; the ring comprises an inner ring and a ring body arranged on the inner ring

The outer ring of the inner ring is provided with a first rollaway nest, the inner ring of the outer ring is provided with a second rollaway nest, the first rollaway nest is opposite to the second rollaway nest, a plurality of rolling bodies are arranged between the first rollaway nest and the second rollaway nest, and the inner ring and the outer ring rotate mutually through the rolling bodies; the inner ring side face is also provided with at least one first channel communicated with the first roller path, the outer ring side face is provided with at least one second channel communicated with the second roller path, and the first channel and the second channel form a mounting channel.

But the ring realizes the rotation between the outer ring and the inner ring through the rolling bodies, and has simple structure;

the rotation form of the outer ring cannot be changed; the rotation of the outer ring has no degree of freedom; the rotation form is single; meanwhile, the outer ring and the inner ring of the ring are rotated only through the rolling bodies, so that the setting positions and the setting quantity of the rolling bodies influence the smoothness of the rotation between the inner ring and the outer ring, and the use experience is poor.

Disclosure of Invention

The invention provides a finger ring with good rotation smoothness.

In order to achieve the above purpose, the technical scheme of the invention is as follows: a kind of ring; comprises an inner ring rotor set and an outer ring rotor set; the outer ring rotor group is arranged on the outer wall surface of the inner ring; the outer wall surface of the inner ring is provided with more than two first protruding parts and more than two second protruding parts; the first bulge and the second bulge are uniformly distributed on the outer wall surface of the inner ring; the first protruding parts and the second protruding parts are arranged in a staggered manner and protrude towards the direction away from the outer wall surface of the inner ring;

the first bulge comprises a first flange and a second flange; the first flange and the second flange are distributed from one side of the outer wall surface of the inner ring to the other side; the protruding height of the first flange is larger than that of the second flange; the second bulge comprises a third flange and a fourth flange; the third flange and the fourth flange are distributed from the other side of the outer wall surface of the inner ring to one side; the flange is three on the outer wall of the inner ring one side of the surface provided with the second flange, the flange IV is positioned on the outer wall surface of the inner ring one side provided with a first flange; the protrusion height of the third flange is larger than that of the fourth flange; the heights of the protrusions of the first flange and the third flange and the protrusions of the second flange and the fourth flange are the same;

The outer ring rotor group comprises a rotating piece and a middle collar, and the rotating piece is provided with more than one; a gap is arranged between each rotating piece and the outer wall surface of the inner ring; the rotating piece is provided with a first concave part matched with the first flange and the fourth flange, the rotating piece is also provided with a second concave part matched with the second flange and the third flange, the middle part of the rotating piece is provided with a mounting hole, the middle shaft ring penetrates through the mounting hole to connect more than one rotating piece in series and set more than one rotating piece on the outer wall surface of the inner ring, and the middle shaft ring is of an annular structure made of elastic materials;

Grooves are formed between the first flange and the second flange and between the third flange and the fourth flange; the rotating piece comprises a rotating protruding piece, and the rotating protruding piece is positioned between the first concave part and the second concave part; the rotating protruding piece is matched with the groove, and the mounting hole is formed in the rotating protruding piece.

The arrangement is matched with the rotary protruding piece through the groove; thus, the fitting effect of the rotating piece and the inner ring is good. The rotary piece is convenient to install by arranging the mounting holes. The first protruding parts and the second protruding parts are arranged in a staggered way; thus, when the outer ring rotor set rotates relative to the outer wall surface of the inner ring; the outer ring rotor group is contacted with the first bulge and the second bulge in sequence; the protruding height of the first flange is larger than that of the second flange, and the protruding height of the third flange is larger than that of the fourth flange; so that the protrusion height of the first protrusion portion is lowered from one side to the other side; the protrusion height of the second protrusion part also descends downwards from one side to the other side; meanwhile, the first flange and the fourth flange are positioned on the same side, and the second flange and the third flange are positioned on the same side; the descending direction of the bulges of the first bulge part is opposite to the descending direction of the bulges of the second bulge part; meanwhile, the first concave part of the rotating piece is matched with the first flange and the fourth flange; the second concave part is matched with the second flange and the third flange; when the rotating piece rotates to the first protruding part relative to the outer wall surface of the inner ring, the first recessed part of the rotating piece inclines downwards from top to bottom towards the second recessed part; when the rotating piece rotates to the second protruding part relative to the outer wall surface of the inner ring; the inclination direction of the first concave part of the rotating piece from the first concave part to the second concave part is from low to high; the inclination directions of the first concave parts of the adjacent rotating parts towards the second concave parts are different; the form of the rotating member changes continuously when the rotating member rotates; the left-right swing of the rotating piece is realized during the rotation; because a gap is arranged between the rotating piece and the outer wall surface of the inner ring; when the rotating piece rotates, the friction force between the rotating piece and the outer wall surface of the inner ring is small; the rotating effect is good, and the use experience is good. Through the arrangement of the middle shaft collar, a plurality of rotating pieces penetrate through the middle shaft collar, so that the outer ring rotor set is convenient to install on the inner ring; thereby realizing the rotation of the rotating piece along the middle shaft ring; the rotary piece can be prevented from falling off; meanwhile, the middle collar is elastically arranged; thus, the outer ring rotor set can be fixed on the inner ring under the action of the elasticity of the middle shaft collar.

Further, the middle collar is also provided with more than one clamping section, the rotating piece is wrapped on the clamping section, and a gap is arranged between the mounting hole and the clamping section.

The middle shaft ring with the clamping joint is arranged; a rotating member wrapped around a node; thus, the rotating piece is stably connected with the middle shaft ring; meanwhile, when the rotating piece rotates along the middle shaft ring; the rotating piece can drive the middle shaft ring to synchronously rotate.

Further, the first flange, the second flange, the third flange, the fourth flange and the rotating protruding piece are arc-shaped.

The first flange, the second flange, the third flange, the fourth flange and the rotary protruding piece are arranged in an arc shape; the rotating piece has good rotating effect on the first protruding part and the second protruding part.

Further, the first concave part, the second concave part and the groove are arc-shaped.

The first concave part, the second concave part and the groove are arranged in an arc shape; thus, the matching effect of the rotating piece and the inner ring is good.

Further, the rotating piece is of a hollow structure.

The rotary ring with the hollow structure is arranged, so that the cost can be saved; meanwhile, the internal space of the rotary ring with the hollow structure is larger; this allows for better wrapping of the nodes.

Further, the first protruding portion and the second protruding portion are connected with arc transition surfaces with one side of the inner ring respectively.

The arc transition surface is arranged, so that the first bulge part and the side surface of the inner ring are in smooth transition with the second bulge part and the side surface of the inner ring; the use is safe; is comfortable to wear.

Further, the first flange and the second flange are symmetrically arranged relative to the axial direction of the mounting hole, the third flange and the fourth flange are symmetrically arranged relative to the axial direction of the mounting hole, the shape of the first flange is identical to the protruding shape of the third flange, and the shape of the second flange is identical to the shape of the fourth flange. So that the rotating member can rotate on the first boss and the second boss; meanwhile, the matching effect is good.

The utility model also provides another rotary ring with swinging, which comprises an inner ring and an outer ring rotor set; the outer ring rotor group is arranged on the outer wall surface of the inner ring; the outer wall surface of the inner ring is provided with a first bulge and a second bulge; the first bulge and the second bulge are uniformly distributed on the outer wall surface of the inner ring; the first protruding parts and the second protruding parts are arranged in a staggered manner and protrude towards the direction away from the outer wall surface of the inner ring;

The first bulge comprises a first flange and a second flange; the first flange and the second flange are distributed from one side of the outer wall surface of the inner ring to the other side; the protruding height of the first flange is larger than that of the second flange; the second bulge comprises a third flange and a fourth flange; the third flange and the fourth flange are distributed from one side of the outer wall surface of the inner ring to the other side; the flange is three on the outer wall of the inner ring one side of the surface provided with the second flange, the flange IV is positioned on the outer wall surface of the inner ring one side provided with a first flange; the protrusion height of the third flange is larger than that of the fourth flange; the heights of the protrusions of the first flange and the third flange and the protrusions of the second flange and the fourth flange are the same;

The outer ring rotor group comprises a rotating piece and a middle collar, and the rotating piece is provided with more than one; a gap is arranged between each rotating piece and the outer wall surface of the inner ring; the rotating piece is provided with a first concave part matched with the first flange and a second concave part matched with the third flange, a mounting hole is formed in the middle of the rotating piece, a middle shaft ring penetrates through the mounting hole to connect more than one rotating piece in series and enable the more than one rotating piece to be arranged on the outer wall surface of the inner ring, the middle shaft ring is of a ring-shaped structure with fixed length, the first flange and the second flange are symmetrically arranged relative to the radial direction of the mounting hole, the third flange and the fourth flange are symmetrically arranged relative to the radial direction of the mounting hole, the shape of the first flange is identical to the convex shape of the third flange, the shape of the second flange is identical to the shape of the fourth flange, and the distance between the rotating hole on each rotating piece and the inner wall surface of the inner ring is identical.

The above arrangement; the length of the middle shaft ring is fixed; the length of the middle collar is thus limited; the length of the middle shaft ring is set according to the outer diameter of the inner ring, so that the middle shaft ring provided with the rotating piece can be limited on the outer wall surface of the inner ring; thus, stable connection among the rotating piece, the middle shaft ring and the inner ring is realized.

Further, the middle collar is also provided with more than one clamping section, the rotating piece is wrapped on the clamping section, and a gap is arranged between the mounting hole and the clamping section; the first protruding part and the second protruding part are respectively connected with an arc transition surface with one side of the inner ring.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a side view of the present invention.

FIG. 3 is a schematic view of the inner ring according to the present invention.

FIG. 4 is a schematic view of another embodiment of the inner ring of the present invention.

Fig. 5 is a cross-sectional view of B-B of fig. 4.

Fig. 6 is a cross-sectional view of A-A in fig. 2.

Fig. 7 is a schematic perspective view of a rotating member according to the present invention.

Fig. 8 is a bottom view of the rotary member of the present invention.

Fig. 9 is a schematic structural view of a collar according to a first embodiment and a third embodiment of the present invention.

Fig. 10 is a schematic structural view of a collar in the second and fourth embodiments of the present invention.

Detailed Description

The invention is described in further detail below with reference to the drawings and the detailed description.

Example 1

As shown in fig. 1-9; a ring comprises an inner ring 1 and an outer ring rotor set 2; the outer ring rotor set 2 is arranged on the outer wall surface of the inner ring 1; the outer wall surface of the inner ring 1 is provided with more than two first protruding parts 11 and more than two second protruding parts 12; the first protruding part 11 and the second protruding part 12 are uniformly distributed on the outer wall surface of the inner ring 1; the first protruding portions 11 and the second protruding portions 12 are arranged in a staggered manner, and the first protruding portions and the second protruding portions are arranged in a protruding manner in a direction away from the outer wall surface of the inner ring 1.

The first boss 11 includes a first flange 111 and a second flange 112; the first flange 111 and the second flange 112 are distributed from one side of the outer wall surface of the inner ring 1 to the other side; the protrusion height of the first flange 111 is greater than the protrusion height of the second flange 112; the second boss 12 includes a third flange 121 and a fourth flange 122; the third flange 121 and the fourth flange 122 are distributed from the other side to one side of the outer wall surface of the inner ring 1; the third flange 121 is positioned on one side of the outer wall surface of the inner ring 1, which is provided with the second flange 112, and the fourth flange 122 is positioned on one side of the outer wall surface of the inner ring 1, which is provided with the first flange 111; the protrusion height of the third flange 121 is greater than the protrusion height of the fourth flange 122; the protruding heights of the first flange 111 and the third flange 121, and the second flange 112 and the fourth flange 122 are the same.

The outer ring rotor set 2 comprises a rotating piece 21 and a middle shaft ring 22, and the rotating piece 21 is provided with more than one; the middle collar 22 connects more than one rotating piece 21 in series, and the middle collar is sleeved on the outer wall surface of the inner collar. In the present embodiment, the rotating member 21 has a hollow structure; through setting up hollow structure's rotation ring, can save the cost like this. The rotating member 21 has a mounting hole 211; the middle collar 22 passes through the mounting hole 211 to connect one or more rotating members 21 in series. A gap is arranged between each rotating piece 21 and the outer wall surface of the inner ring 1; the rotating member 21 is provided with a first concave portion 212 matched with the first flange 111 and the fourth flange 122, and the rotating member 21 is also provided with a second concave portion 213 matched with the second flange 112 and the third flange 121. By arranging the middle shaft ring 22, a plurality of rotating pieces 21 are arranged on the middle shaft ring 22 in a penetrating way, so that the outer ring rotor set 2 is convenient to install on the inner ring 1; thereby realizing the rotation of the rotating member 21 along the middle shaft ring 22; while preventing the rotation member 21 from falling off. In this embodiment, the middle collar 22 is an elastic member; the outer ring rotor set can be fixed on the inner ring under the action of the elasticity of the middle shaft ring.

Grooves 13 are formed between the first flange 111 and the second flange 112, and between the third flange 121 and the fourth flange 122; the rotating member 21 includes a rotating protrusion 214, and the rotating protrusion 214 is located between the first recess 212 and the second recess 213; the rotating projection 214 cooperates with the recess 13. Mounting holes 211 are provided on both sides of the rotation boss 214; through the recess 13, with the rotating projection 214; thus, the fitting effect of the rotating member 21 and the inner ring 1 is good. The mounting hole 211 is provided on the rotating boss 214. . The first flange 111 and the second flange 112 are symmetrically arranged with respect to the axial direction of the mounting hole, the third flange 121 and the fourth flange 122 are symmetrically arranged with respect to the axial direction of the mounting hole 211, and the shape of the first flange 111 is the same as the convex shape of the third flange 121, and the shape of the second flange 112 is the same as the shape of the fourth flange 122. So that the rotating member can rotate on the first boss and the second boss; meanwhile, the matching effect is good. In the present embodiment, the shapes of the first flange 111, the second flange 112, the third flange 121, the fourth flange 122, the rotation convex member 214, the first concave portion 212, the second concave portion 213, and the groove 13 are arc-shaped; by providing the arc-shaped first flange 111, second flange 112, third flange 121, fourth flange 122, rotation boss 214, first recess 212, second recess 213, and groove 13; the matching effect of the rotating piece 21 and the inner ring 1 is good; the rotation member 21 has a good rotation effect on the first boss 11 and the second boss 12.

The first bulge 11 and the second bulge 12 are respectively connected with one side of the inner ring 1 with an arc transition surface 14. By arranging the arc transition surface, the first bulge 11 and the side surface of the inner ring 1 are smoothly transited with the second bulge 12 and the side surface of the inner ring 1; the use is safe; is comfortable to wear.

Example two

As shown in fig. 1-8, 10; a ring comprises an inner ring 1 and an outer ring rotor set 2; the outer ring rotor set 2 is arranged on the outer wall surface of the inner ring 1; the outer wall surface of the inner ring 1 is provided with more than two first protruding parts 11 and more than two second protruding parts 12; the first protruding part 11 and the second protruding part 12 are uniformly distributed on the outer wall surface of the inner ring 1; the first protruding portions 11 and the second protruding portions 12 are arranged in a staggered manner, and the first protruding portions and the second protruding portions protrude in a direction away from the outer wall surface of the inner ring 1.

The first boss 11 includes a first flange 111 and a second flange 112; the first flange 111 and the second flange 112 are distributed from one side of the outer wall surface of the inner ring 1 to the other side; the protrusion height of the first flange 111 is greater than the protrusion height of the second flange 112; the second boss 12 includes a third flange 121 and a fourth flange 122; the third flange 121 and the fourth flange 122 are distributed from one side of the outer wall surface of the inner ring 1 to the other side; the third flange 121 is positioned on one side of the outer wall surface of the inner ring 1, which is provided with the second flange 112, and the fourth flange 122 is positioned on one side of the outer wall surface of the inner ring 1, which is provided with the first flange 111; the protrusion height of the third flange 121 is greater than the protrusion height of the fourth flange 122; the protruding heights of the first flange 111 and the third flange 121, and the second flange 112 and the fourth flange 122 are the same.

The outer ring rotor set 2 comprises a rotating piece 21 and a middle shaft ring 22, and the rotating piece 21 is provided with more than one; the middle collar 22 connects more than one rotating piece 21 in series, and the middle collar is sleeved on the outer wall surface of the inner collar. . In the present embodiment, the rotating member 21 has a hollow structure; through setting up hollow structure's rotation ring, can save the cost like this. The rotating member 21 has a mounting hole 211; the middle collar 22 passes through the mounting hole 211 to connect one or more rotating members 21 in series. A gap is provided between each rotating member 21 and the outer wall surface of the inner ring 1.

In this embodiment, the middle collar 22 is provided with more than one clamping section 221, the rotating member 21 is wrapped outside the clamping section 221, and a gap is provided between the mounting hole 211 and the clamping section 221. By providing the clip 221; meanwhile, the rotating piece 21 is of a hollow structure; thus, the nodes can be better wrapped; thus, the connecting effect of the rotating piece 21 and the middle shaft ring 22 is good.

The rotating member 21 is provided with a first recess 212 and a second recess 213 which are respectively matched with the first flange 111 and the fourth flange 122, and the second flange 112 and the third flange 121. By arranging the middle shaft ring 22, a plurality of rotating pieces 21 are arranged on the middle shaft ring 22 in a penetrating way, so that the outer ring rotor set 2 is convenient to install on the inner ring 1; thereby realizing the rotation of the rotating member 21 along the middle shaft ring 22; while preventing the rotation member 21 from falling off. By arranging a middle shaft ring 22 with a clamping joint; a rotating member 21 is wrapped around a clip; so that the rotating piece 21 is stably connected with the middle shaft ring 22; while the rotating member 21 rotates along the bottom bracket 22; the rotating member 21 can drive the middle collar 22 to rotate synchronously. In the present embodiment, the bottom bracket 22 is elastically disposed; the outer ring rotor set can be fixed on the inner ring under the action of the elasticity of the middle shaft ring.

Grooves 13 are formed between the first flange 111 and the second flange 112, and between the third flange 121 and the fourth flange 122; the rotating member 21 includes a rotating protrusion 214, and the rotating protrusion 214 is located between the first recess 212 and the second recess 213; the rotating projection 214 cooperates with the recess 13. Mounting holes 211 are provided on both sides of the rotation boss 214; through the recess 13, with the rotating projection 214; thus, the fitting effect of the rotating member 21 and the inner ring 1 is good. The mounting hole 211 is provided on the rotating boss 214. The first flange 111 and the second flange 112 are symmetrically arranged with respect to the axial direction of the mounting hole, the third flange 121 and the fourth flange 122 are symmetrically arranged with respect to the axial direction of the mounting hole 211, and the shape of the first flange 111 is the same as the convex shape of the third flange 121, and the shape of the second flange 112 is the same as the shape of the fourth flange 122. So that the rotating member can rotate on the first boss and the second boss; meanwhile, the matching effect is good.

In the present embodiment, the shapes of the first flange 111, the second flange 112, the third flange 121, the fourth flange 122, the rotation convex member 214, the first concave portion 212, the second concave portion 213, and the groove 13 are arc-shaped; by providing the arc-shaped first flange 111, second flange 112, third flange 121, fourth flange 122, rotation boss 214, first recess 212, second recess 213, and groove 13; the matching effect of the rotating piece 21 and the inner ring 1 is good; the rotation member 21 has a good rotation effect on the first boss 11 and the second boss 12.

Example III

The outer ring rotor set 2 comprises a rotating piece 21 and a middle shaft ring 22, and the rotating piece 21 is provided with more than one; the middle collar 22 connects more than one rotating piece 21 in series, and the middle collar is sleeved on the outer wall surface of the inner collar. In the present embodiment, the rotating member 21 has a hollow structure; through setting up hollow structure's rotation ring, can save the cost like this. The rotating member 21 has a mounting hole 211; the middle collar 22 passes through the mounting hole 211 to connect one or more rotating members 21 in series. A gap is arranged between each rotating piece 21 and the outer wall surface of the inner ring 1; the rotating member 21 is provided with a first concave portion 212 matched with the first flange 111 and the fourth flange 122, and the rotating member 21 is also provided with a second concave portion 213 matched with the second flange 112 and the third flange 121. By arranging the middle shaft ring 22, a plurality of rotating pieces 21 are arranged on the middle shaft ring 22 in a penetrating way, so that the outer ring rotor set 2 is convenient to install on the inner ring 1; thereby realizing the rotation of the rotating member 21 along the middle shaft ring 22; while preventing the rotation member 21 from falling off.

In this embodiment, the middle collar 22 is ring-shaped without elasticity; the length of the intermediate collar 22 is thus limited; the length of the middle collar 22 is set according to the outer diameter of the inner ring 1, so that the middle collar 22 provided with the rotating piece 21 can be limited on the outer wall surface of the inner ring 1; this achieves a stable connection between the rotor 21, the central shaft ring 22 and the inner ring 1.

Grooves 13 are formed between the first flange 111 and the second flange 112, and between the third flange 121 and the fourth flange 122; the rotating member 21 includes a rotating protrusion 214, and the rotating protrusion 214 is located between the first recess 212 and the second recess 213; the rotating projection 214 cooperates with the recess 13. Mounting holes 211 are provided on both sides of the rotation boss 214; through the recess 13, with the rotating projection 214; thus, the fitting effect of the rotating member 21 and the inner ring 1 is good. The mounting hole 211 is provided on the rotating boss 214. The first flange 111 and the second flange 112 are symmetrically arranged with respect to the axial direction of the mounting hole, the third flange 121 and the fourth flange 122 are symmetrically arranged with respect to the axial direction of the mounting hole 211, and the shape of the first flange 111 is the same as the convex shape of the third flange 121, and the shape of the second flange 112 is the same as the shape of the fourth flange 122. So that the rotating member can rotate on the first boss and the second boss; meanwhile, the matching effect is good. In the present embodiment, the shapes of the first flange 111, the second flange 112, the third flange 121, the fourth flange 122, the rotation convex member 214, the first concave portion 212, the second concave portion 213, and the groove 13 are arc-shaped; by providing the arc-shaped first flange 111, second flange 112, third flange 121, fourth flange 122, rotation boss 214, first recess 212, second recess 213, and groove 13; the matching effect of the rotating piece 21 and the inner ring 1 is good; the rotation member 21 has a good rotation effect on the first boss 11 and the second boss 12.

Example IV

The outer ring rotor set 2 comprises a rotating piece 21 and a middle shaft ring 22, and the rotating piece 21 is provided with more than one; the middle collar 22 connects more than one rotating piece 21 in series, and the middle collar is sleeved on the outer wall surface of the inner collar. In the present embodiment, the rotating member 21 has a hollow structure; through setting up hollow structure's rotation ring, can save the cost like this. The rotating member 21 has a mounting hole 211; the middle collar 22 passes through the mounting hole 211 to connect one or more rotating members 21 in series. A gap is provided between each rotating member 21 and the outer wall surface of the inner ring 1.

The rotating member 21 is provided with a first recess 212 and a second recess 213 which are respectively matched with the first flange 111 and the fourth flange 122, and the second flange 112 and the third flange 121. By arranging the middle shaft ring 22, a plurality of rotating pieces 21 are arranged on the middle shaft ring 22 in a penetrating way, so that the outer ring rotor set 2 is convenient to install on the inner ring 1; thereby realizing the rotation of the rotating member 21 along the middle shaft ring 22; while preventing the rotation member 21 from falling off. By arranging a middle shaft ring 22 with a clamping joint; a rotating member 21 is wrapped around a clip; so that the rotating piece 21 is stably connected with the middle shaft ring 22; while the rotating member 21 rotates along the bottom bracket 22; the rotating member 21 can drive the middle collar 22 to rotate synchronously.

In this embodiment, the middle collar 22 is a non-elastic ring-shaped member; the length of the intermediate collar 22 is thus limited; the length of the middle collar 22 is set according to the outer diameter of the inner ring 1, so that the middle collar 22 provided with the rotating piece 21 can be limited on the outer wall surface of the inner ring 1; this achieves a stable connection between the rotor 21, the central shaft ring 22 and the inner ring 1.

A first boss 11 and a second boss 12 are arranged in a staggered manner; so that when the outer ring rotor set 2 rotates relative to the outer wall surface of the inner ring 1; the outer ring rotor set 2 is contacted with the first bulge 11 and the second bulge 12 in sequence; the first flange 111 has a greater projection height than the second flange 112 and the third flange 121 has a greater projection height than the fourth flange 122; so that the protrusion height of the first protrusion 11 is lowered from one side to the other side; the protrusion height of the second protrusion 12 also decreases from one side to the other; meanwhile, the first flange 111 and the fourth flange 122 are positioned on the same side, and the second flange 112 and the third flange 121 are also positioned on the same side; the descending direction of the projections of the first projecting portion 11 is opposite to the descending direction of the projections of the second projecting portion 12; while the first recess 212 of the rotating member 21 is engaged with the first flange 111 and the fourth flange 122; the second concave part 213 is matched with the second flange 112 and the third flange 121; when the rotating member 21 rotates to the first protruding portion 11 with respect to the outer wall surface of the inner ring 1, the first recessed portion 212 of the rotating member 21 is inclined from high to low toward the second recessed portion 213; when the rotating member 21 rotates to the second boss 12 with respect to the outer wall surface of the inner ring 1; the inclination direction of the first concave part 212 of the rotating piece 21 to the second concave part 213 is from low to high; the inclination directions of the first concave portions 212 of the adjacent rotating members 21 toward the second concave portions 213 are different; the form of the rotating member 21 changes continuously when it rotates; the left-right swing of the rotating piece is realized during the rotation; and because a gap is arranged between the rotating piece 21 and the outer wall surface of the inner ring 1; when the rotating piece 21 rotates, the friction force between the rotating piece 21 and the outer wall surface of the inner ring 1 is small; the rotating effect is good, and the use experience is good.

The rotation method of the invention comprises the following steps:

(1) If the rotating piece is contacted with the top of the first bulge part, the rotating piece is arranged from the first concave part to the second concave part; the rotating piece is inclined from high to low; the inclination angle between the rotating piece and the inner wall surface of the inner ring reaches the maximum; step (2) is performed; if the rotating piece is contacted with the top of the second bulge part, the rotating piece is moved from the second concave part to the first concave part; the rotating piece is inclined from high to low; the inclination angle between the rotating piece and the inner wall surface of the inner ring reaches the maximum; step (4) is performed;

(2) Rotating the rotating member; the rotating piece moves away from the first protruding part to a direction approaching to the second protruding part; moving out a rotating member adjacent to the rotating member, and then moving the rotating member to a position corresponding to the rotating member; the height of the first concave part gradually decreases; the height of the second concave part gradually rises; the inclination angle between the rotating piece and the inner wall surface of the inner ring is gradually reduced;

(3) When the rotating piece is contacted with the second protruding part, continuing to rotate the rotating piece in the same direction; moving out a rotating member adjacent to the rotating member, and then moving the rotating member to a position corresponding to the rotating member; the height of the first concave part gradually rises; the height of the second concave part gradually decreases; the inclination angle between the rotating piece and the inner wall surface of the inner ring is gradually increased; step (4) is carried out when the rotating piece is contacted with the top of the second protruding part; when the rotating piece is contacted with the second protruding part, continuing to enter the step (3);

(4) Rotating the rotating member; moving out a rotating member adjacent to the rotating member, and then moving the rotating member to a position corresponding to the rotating member; the rotating piece moves away from the second protruding part to a direction approaching to the first protruding part; the height of the first concave part gradually rises; the height of the second concave part gradually decreases; the inclination angle between the rotating piece and the inner wall surface of the inner ring is gradually reduced;

(5) When the rotating piece is contacted with the first protruding part, continuing to rotate the rotating piece in the same direction; moving out a rotating member adjacent to the rotating member, and then moving the rotating member to a position corresponding to the rotating member; the height of the first concave part gradually decreases; the height of the second concave part gradually rises; the inclination angle between the rotating piece and the inner wall surface of the inner ring is gradually increased; step (2) is carried out when the rotating piece is contacted with the top of the first protruding part; and (5) continuing to enter the step (5) when the rotating piece is contacted with the first protruding part.

The method comprises the following steps: in the step (2) and the step (5), "moving out a rotating member adjacent to the rotating member and then moving the rotating member to a position corresponding to the rotating member" specifically includes: if the middle collar is of an annular structure made of elastic materials, when the rotating piece is rotated, the middle collar is in a pulled-up state, so that the rotating piece adjacent to the rotating piece is moved out, then the rotating piece is moved to a corresponding position of the rotating piece, a first concave part and a second concave part of the rotating piece are respectively corresponding to the first flange and the second flange, and the rotating piece is also moved to the position adjacent to the rotating piece;

If the middle collar is of a fixed-length annular structure, the rotating piece is rotated, under the action of a gap between the rotating piece and the outer wall surface of the inner ring, the rotating piece adjacent to the rotating piece is moved out of the first protruding portion, then the rotating piece is moved to a position corresponding to the rotating piece, the first concave portion and the second concave portion of the rotating piece are respectively corresponding to the first flange and the second flange, and the rotating piece is also moved to a position adjacent to the rotating piece.

The step (4) and the step (3) of "moving out a rotating member adjacent to the rotating member and then moving the rotating member to a position corresponding to the rotating member" specifically include: if the middle collar is of an annular structure made of elastic materials, when the rotating piece is rotated, the middle collar is in a pulled-up state, so that the rotating piece adjacent to the rotating piece is moved out, then the rotating piece is moved to a corresponding position of the rotating piece, a first concave part and a second concave part of the rotating piece are respectively corresponding to the flange III and the flange IV, and one rotating piece is also moved to the position adjacent to the rotating piece;

if the middle collar is of a fixed-length annular structure, rotating the rotating piece, moving out the rotating piece adjacent to the rotating piece under the action of a gap between the rotating piece and the outer wall surface of the inner ring, moving one rotating piece to a position corresponding to the rotating piece, and respectively corresponding a first concave part and a second concave part of the rotating piece to a third flange and a fourth flange, wherein the height of the first concave part is gradually increased; the height of the second concave part gradually decreases; a rotating member is also moved to a position adjacent to the rotating member.

In step (2) and step (5), "moving a rotating member adjacent to the rotating member and then moving the rotating member to a position corresponding to the rotating member" specifically includes: if the middle shaft collar is provided with a clamping joint, when the rotating piece rotates, the rotating piece adjacent to the rotating piece is moved out, then the rotating piece is driven by the clamping joint to move to the corresponding position of the rotating piece, the first concave part and the second concave part of the rotating piece are respectively corresponding to the first flange and the second flange, and the rotating piece is driven by the clamping joint to also move to the position adjacent to the rotating piece.

In step (4) and step (3), "moving a rotating member adjacent to the rotating member and then moving the rotating member to a position corresponding to the rotating member" specifically includes: if the middle shaft collar is provided with a clamping joint, when the rotating piece rotates, the rotating piece adjacent to the rotating piece is moved out, then the rotating piece is driven by the clamping joint to move to the corresponding position of the rotating piece, the first concave part and the second concave part of the rotating piece are respectively corresponding to the third flange and the fourth flange, and the rotating piece is driven by the clamping joint to also move to the position adjacent to the rotating piece.

The method is that when the rotating piece rotates relative to the outer wall surface of the inner ring; the rotating piece is contacted with the first protruding part and the second protruding part in sequence; the protruding height of the first flange is larger than that of the second flange, and the protruding height of the third flange is larger than that of the fourth flange; so that the protrusion height of the first protrusion portion is lowered from one side to the other side; the protrusion height of the second protrusion part also descends downwards from one side to the other side; meanwhile, the first flange and the fourth flange are positioned on the same side, and the second flange and the third flange are positioned on the same side; the descending direction of the bulges of the first bulge part is opposite to the descending direction of the bulges of the second bulge part; meanwhile, the first concave part of the rotating piece is matched with the first flange and the fourth flange; the second concave part is matched with the second flange and the third flange; when the rotating piece rotates to the first protruding part relative to the outer wall surface of the inner ring, the first recessed part of the rotating piece inclines downwards from top to bottom towards the second recessed part; when the rotating piece rotates to the second protruding part relative to the outer wall surface of the inner ring; the inclination direction of the first concave part of the rotating piece from the first concave part to the second concave part is from low to high; the inclination directions of the first concave parts of the adjacent rotating parts towards the second concave parts are different; the form of the rotating member changes continuously when the rotating member rotates; the left-right swing of the rotating member is realized when the rotating member rotates.

Claims

1. A ring comprising an inner ring and an outer ring rotor set; the outer ring rotor group is arranged on the outer wall surface of the inner ring; the method is characterized in that: the outer wall surface of the inner ring is provided with more than two first protruding parts and more than two second protruding parts; the first bulge and the second bulge are uniformly distributed on the outer wall surface of the inner ring; the first protruding parts and the second protruding parts are arranged in a staggered manner and protrude towards the direction away from the outer wall surface of the inner ring;

the outer ring rotor group comprises a rotating piece and a middle collar, and the rotating piece is provided with more than one; a gap is arranged between each rotating piece and the outer wall surface of the inner ring; the rotating piece is provided with a first concave part matched with the first flange and the fourth flange, the rotating piece is also provided with a second concave part matched with the second flange and the third flange, the middle part of the rotating piece is provided with a mounting hole, the middle shaft ring penetrates through the mounting hole to connect more than one rotating piece in series, the middle shaft ring is sleeved on the outer wall surface of the inner ring, and the middle shaft ring is of an annular structure made of elastic materials or of a fixed-length annular structure;

Grooves are formed between the first flange and the second flange and between the third flange and the fourth flange; the rotating piece comprises a rotating protruding piece, and the rotating protruding piece is positioned between the first concave part and the second concave part; the rotating protruding piece is matched with the groove, and the mounting hole is formed in the rotating protruding piece;

The first flange and the second flange are symmetrically arranged relative to the axial direction of the mounting hole, the third flange and the fourth flange are symmetrically arranged relative to the axial direction of the mounting hole, the shape of the first flange is identical to the protruding shape of the third flange, and the shape of the second flange is identical to the shape of the fourth flange.

2. A ring as defined in claim 1, wherein: the middle collar is also provided with more than one clamping section, the rotating piece is wrapped on the clamping section, and a gap is arranged between the mounting hole and the clamping section.

3. A ring as defined in claim 2, wherein: the first flange, the second flange, the third flange, the fourth flange and the rotating protruding piece are arc-shaped.

4. A ring as defined in claim 2, wherein: the first concave part, the second concave part and the groove are arc-shaped.

5. A ring as defined in claim 1, wherein: the rotating piece is of a hollow structure.

6. A ring as defined in claim 1, wherein: the first protruding part and the second protruding part are respectively connected with an arc transition surface with one side of the inner ring.