CN105460151A - Brake system and V clamp brake - Google Patents

Abstract

The invention relates to a V-clamp brake, which is assembled on a bicycle, wherein the bicycle comprises two fork rods and a wheel set arranged between the two fork rods, and the V-clamp brake comprises: two brake swing arms, which are respectively assembled on the two fork rods and can pivot towards the wheel set, and each brake swing arm is provided with a connecting part; two brake block components, which are respectively assembled on the two brake swing arms, wherein each brake block component is concavely provided with an assembly groove, and the assembly groove can be positioned and slidably arranged on the connecting part. The invention also provides a brake system, which comprises the V-clamp brake and a lead assembly, wherein the lead assembly is connected with the two brake swing arms and can be operated to drive the two brake swing arms and the two brake block assemblies to swing towards the wheel set.

Description

Braking system and V-clip brakes

technical field

The present invention relates to a brake, in particular to a brake system and a V clip brake.

Background technique

At present, the structure of a general brake is as disclosed in Taiwan Patent No. 273784, which at least includes a main body, a brake block, a cylinder and two joint blocks, and the joint block, the main body, and another joint block are sequentially screwed by a bolt. With the barrel, and the bolt can be screwed to adjust the tightness.

However, the brake shoe with the above-mentioned structure is only fixed by bolts and screw locks. The brake shoe is easy to rotate around the bolt, and it is easy to rub against the wheel set during braking and deflect away from the predetermined position, resulting in a brake Functional failure creates danger; in addition, how to improve the assembly and adjustment structure of the brake in a way that is easy to assemble and adjust is also the goal of the present invention.

Therefore, it is necessary to provide a novel and progressive brake system and V-clip brake to solve the above problems.

Contents of the invention

The purpose of the present invention is to provide a brake system and a V-clip brake, which can be firmly assembled and fixed, have a stable brake function, and improve the safety of bicycle use; in addition, they can be moved and adjusted to achieve the effect of convenient adjustment. And it is convenient for users to assemble and disassemble for use; in addition, the brake block can be assembled firmly, not easy to separate and fall off, and the use quality is stable.

To achieve the above object, the present invention adopts the following technical solutions:

A V-clip brake for assembly on a bicycle, the bicycle includes a two-fork bar and a set of wheels arranged between the two-fork bar, the V-clip brake includes:

two brake swing arms are respectively pivotably assembled on the two-prong lever towards the wheel set, and each of the brake swing arms has a connecting portion;

The two brake block assemblies are respectively assembled on the two brake swing arms, and each of the brake block assemblies is recessed with an assembly groove, and the assembly groove can be positioned and slidably arranged on the connecting portion.

In a preferred embodiment, the brake shoe assembly includes a brake shoe and an assembly, the brake shoe is connected to the assembly, the assembly is assembled with the brake swing arm, the brake shoe can be used with the The wheel sets are frictionally abutted against each other, the assembly part has an L-shaped shape, and the assembly groove is arranged on the assembly part.

In a preferred embodiment, the assembling groove is arranged through a first direction, viewed from the first direction, the assembling groove is U-shaped, and the assembling groove can accommodate the connecting portion in a limited position, The connecting portion has two abutting surfaces transverse to the first direction, and the two abutting surfaces abut against two inner walls of the assembly groove respectively.

In a preferred embodiment, at least one of the contact surfaces of the connecting portion is recessed with a sliding connection groove, and the inner wall of the assembly groove is provided with a convex portion corresponding to the sliding connection groove, and the convex portion can limit sliding Engaged with the sliding groove.

In a preferred embodiment, the sliding groove extends in one direction and opens to form an opening on one side of the brake swing arm, the protrusion extends along the first direction to form two sliding planes, and the sliding groove extends along the first direction to form an opening. The first direction extends to form two sliding walls, and the two sliding planes are respectively connected to the two sliding walls. The sliding joint groove is opened transversely to the axial direction of the wheel set. extending parallel to each other, the width of the opening is equal to the distance between the two sliding planes.

In a preferred embodiment, it further includes two fixing components, each of the fixing components connects each of the assembly parts and each of the brake swing arms.

In a preferred embodiment, the brake swing arm is pierced with a through hole, the fixing assembly includes a screw and a nut, the screw goes through the assembly groove and the through hole, one end of the screw is connected to the One side of the assembly abuts, the other end of the screw can be locked with the nut, the nut abuts against the other side of the assembly, the screw and the nut can be loosened Clamp the brake shoe assembly and the brake swing arm firmly.

In a preferred embodiment, the fixing component includes a screw lock, the screw lock penetrates the assembly along the first direction, one end of the screw lock abuts the assembly, the screw lock The other end of the piece can be screwed to the brake swing arm, and the screw lock piece is screwed to the brake swing arm to force the assembly to abut and fix the brake swing arm.

In a preferred embodiment, the brake shoe assembly further includes a first screw connection, a second screw connection and a gasket, the first screw connection is arranged on the brake shoe, and the gasket is sleeved The second screw connection, one end of the second screw connection passes through a first end of the assembly and is screwed with the first screw connection to force the brake shoe to abut and fix the assembly, the pad The piece is sandwiched between the second threaded piece and the assembly, a second end of the assembly extends with two convex walls, the two convex walls surround the assembly groove, and the two convex walls are located on the brake swing arm. opposite sides of .

A braking system, comprising the V-clip brake described in any one of the above, further comprising a wire assembly, the wire assembly is connected to the two brake swing arms, and the wire assembly can be operated to drive the two brake swing arms and The two brake block assemblies swing toward the wheel set.

The beneficial effects of the present invention are: a braking system and a V-clip brake of the present invention can be firmly assembled and fixed, have a stable braking function, and improve the safety of bicycle use; in addition, they can be moved and adjusted to achieve convenient adjustment. Efficient, and can be easily assembled and disassembled by the user; in addition, the brake block can be assembled firmly, not easy to separate and fall off, and the use quality is stable.

Description of drawings

FIG. 1 is a schematic diagram of a first preferred embodiment of the present invention.

FIG. 2 is another schematic diagram of the first preferred embodiment of the present invention.

Figure 3 is an exploded view of the first preferred embodiment of the present invention.

Fig. 4 is a cross-sectional view of the first preferred embodiment of the present invention.

Fig. 5 is a schematic diagram of the use state of the first preferred embodiment of the present invention.

FIG. 6 is a schematic diagram of a second embodiment of the present invention.

Figure 7 is an exploded view of the second embodiment of the present invention.

Reference numerals: 1: V clip brake; 2: brake system; 10: brake swing arm; 11: connecting part; 111: contact surface; 12: sliding groove; 121: sliding wall; 13: opening; 14: perforation ;20: Brake block assembly; 21: Assembly groove; 211: Inner wall; 212: Protrusion; 213: Sliding plane; 22: Brake block; 26: spacer; 27: convex wall; 30, 30a: fixed assembly; 31: screw; 32: nut; 33: screw lock; 40: wire assembly.

detailed description

The following examples illustrate possible implementations of the present invention, but they are not intended to limit the protection scope of the present invention and are described in advance.

Please refer to Fig. 1 to Fig. 5, which shows a first preferred embodiment of the present invention, a kind of V-clip brake 1 of the present invention is for being assembled on a bicycle, and this bicycle comprises two fork levers and a group is arranged on The wheel set between the two wishbones, the V-clip brake 1 includes two brake swing arms 10 and two brake block assemblies 20 .

The two brake swing arms 10 are respectively provided on the two-fork lever so as to be pivotally swingable toward the wheel set, such as the front wheel or the rear wheel, and each of the brake swing arms 10 has a connecting portion 11. The two brake swing arms 10 The block assemblies 20 are respectively assembled on the two brake swing arms 10 , and each of the brake block assemblies 20 can be recessed with an assembly slot 21 , and the assembly slot 21 can be positioned and slid on the connecting portion 11 .

Furthermore, the brake shoe assembly 20 may include a brake shoe 22 and an assembly part 23, the assembly groove 21 is located in the assembly part 23, the assembly part 23 has a generally L-shaped shape, the brake shoe 22 Connected with the assembly part 23, more specifically, the brake block assembly 20 may further include a first threaded part 24, a second threaded part 25 and a washer 26, the first threaded part 24 is It can be set on the brake block 22, the gasket 26 can be sleeved with the second screw connection 25, and one end of the second screw connection 25 can pass through a first end of the assembly 23 and connect with the first screw connection. The connecting piece 24 is screwed to force the brake shoe 22 to abut and fix against the assembly piece 23 , and the washer 26 is sandwiched between the second screw connection piece 25 and the assembly piece 23 . The brake block 22 is available for frictional contact with the wheel set to produce a braking function, and the brake block 22 can be firmly assembled to the assembly part 23, so that the brake block 22 is not easy to separate from the assembly part 23, The use quality is stable.

The assembly part 23 can be combined with the brake swing arm 10. Furthermore, a second end of the assembly part 23 can be extended to have two convex walls 27, and the two convex walls 27 can be configured to form the assembly. The groove 21 and the two convex walls 27 can be assembled on two opposite sides of the brake swing arm 10 . In this embodiment, the assembling groove 21 can be arranged through, for example, along a first direction. Viewed from the first direction, the assembling groove 21 can be generally U-shaped, so that the assembling groove 21 can accommodate The connecting portion 11, and the connecting portion 11 can have two abutting surfaces 111 transversely in the first direction, and the two abutting surfaces 111 can abut against the two inner walls 211 of the assembling groove 21 respectively, so that the assembling groove 21 and the The connecting parts 11 can be assembled and abutted against each other stably without shaking.

At least one of the contact surfaces of the connecting portion 11 can be recessed with a sliding groove 12, and the inner wall 211 of the assembly groove 21 can be provided with a convex portion 212 corresponding to the sliding groove 12, and the convex portion 212 can be limited. It is slidably engaged with the sliding joint groove 12. Furthermore, the sliding joint groove 12 can be opened transversely to the axial direction of the wheel set. The convex part 212 can be roughly rectangular, and the convex part 212 can be along the The first direction extends to form two sliding planes 213, and the two sliding planes 213 can extend parallel to each other, and the sliding connection groove 12 can extend along the first direction to form two sliding walls 121, and the two sliding planes 213 can be respectively connected to the two sliding walls. The sliding walls 121 are connected correspondingly, so that the convex portion 212 can slide along the sliding joint groove 12 in a limited manner. Furthermore, the convex portion 212 can slide in contact with the sliding joint groove 12, so that the The brake shoe assembly 20 can be moved and adjusted relative to the brake swing arm 10 to achieve the effect of convenient adjustment and use.

The sliding groove 12 can extend in one direction and open to form an opening 13 on one side of the brake swing arm 10. The width of the opening 13 can be roughly equal to the distance between the two sliding planes 213. In actual use, The protrusion 212 can directly slide through the opening 13. Furthermore, when the user assembles the brake shoe assembly 20 and the brake swing arm 10, the user can put the brake shoe assembly 20 through the opening 13. It is arranged on the brake swing arm 10 , and the brake block assembly 20 can be limitedly slid on the brake swing arm 10 through the above-mentioned manner. Similarly, when the user disassembles the brake shoe assembly 20, the brake shoe assembly 20 can be directly slid out from the brake swing arm 10 through the opening 13, which is convenient for the user to assemble and disassemble.

The V-clip brake 1 may further include two fixing components 30, each of the fixing components 30 can connect each of the assembly parts 23 and each of the brake swing arms 10, for example, the brake swing arm 10 can be pierced with a through hole 14, The fixing component 30 can include a screw 31 and a nut 32 , the screw 31 can pass through the assembly groove 21 and the through hole 14 , and one end of the screw 31 can abut against one side of the assembly 23 , the other end of the screw 31 can be screwed with the nut 32, the nut 32 can abut against the other side of the assembly 23, the screw 31 and the nut 32 can be loosened Clamping the brake shoe assembly 20 and the brake swing arm 10 securely allows the user to fix the brake shoe assembly 20 and the brake swing arm 10 by screwing the screw 31 and the nut 32, and when When the screw part 31 and the nut part 32 are loosened, the brake block assembly 20 can be moved and adjusted relative to the brake swing arm 10 for use.

It is worth mentioning that because the assembly groove 21 and the connecting portion 11 are abutted against the two inner walls 211 through the two abutting surfaces 111 , there is a reliable assembly stabilization effect, and through the fixing component 30 The fixing can make the brake block assembly 20 and the brake swing arm 10 can be firmly assembled and fixed, can have a stable braking function, and improve the safety of bicycle use.

In a second embodiment shown in Fig. 6 and Fig. 7, different from the above-mentioned embodiment, the fixing component 30a can include a screw lock 33, and the screw lock 33 can pass through along the first direction. The assembly part 23 is provided, one end of the screw lock part 33 abuts against the assembly part 23, the other end of the screw lock part 33 can be screwed to the brake swing arm 10, and the screw lock part 33 and the brake swing arm The 10-phase screw lock can force the assembly part 23 to abut and fix the brake swing arm 10 .

Please refer to FIG. 5 again. The present invention further provides a brake system 2 that includes the above-mentioned V-clamp brake 1 and also includes a wire assembly 40 that can be connected to the two brake swing arms 10. The wire The assembly 40 is operable to drive the two brake swing arms 10 and the two brake shoe assemblies 20 to swing toward the wheel set. The user can operate the wire assembly 40 to drive the brake shoe assembly 20 to rub against the wheel set. function to generate brakes.

To sum up, a braking system and a V-clip brake of the present invention can be firmly assembled and fixed, have a stable braking function, and improve the safety of bicycle use; in addition, they can be moved and adjusted to achieve the effect of convenient adjustment, and It is convenient for users to assemble and disassemble for use; in addition, the brake block can be assembled firmly, not easy to separate and fall off, and the use quality is stable.

Claims (10)

1. V presss from both sides a brake, and for being mounted on a bicycle, this bicycle comprises two fork arms and and is mounted on wheels between this two fork arm, and it is characterized in that, this V presss from both sides brake and comprises:

Two brake swing arms, respectively for being mounted on this two fork arm with putting towards this wheels pivot, respectively this brake swing arm has a junction;

Two brake shoes assemblies, be mounted on this two brakes swing arm respectively, respectively this brake shoes assembly is arranged with an assembling grove, and this assembling grove can positioningly be slidedly arranged on this connecting portion.

2. the V as described in claims 1 presss from both sides brake, it is characterized in that, described brake shoes assembly includes a brake shoes and an assembly parts, this brake shoes is connected with this assembly parts, this assembly parts and this brake swing arm are connected with group, this brake shoes can abut for rubbing mutually with these wheels, and this assembly parts has the shape that is L-type, and this assembling grove is provided at this assembly parts.

3. the V as described in claims 2 presss from both sides brake, it is characterized in that, described assembling grove runs through setting along a first direction, it is seen from this first direction, this assembling grove is for U-shaped, this assembling grove can this connecting portion accommodating spacingly, and this connecting portion laterally this first direction has two and supports face, and this two supports face and abut against with two inwalls of this assembling grove respectively.

4. V as described in claims 3 presss from both sides brake, it is characterized in that, at least one face of should supporting of described connecting portion is arranged with a sliding groove, and the inwall of this assembling grove is provided with a protuberance to slipping geosynclinal convex, and this protuberance is can spacing sliding groove is halved together with this slidably.

5. the V as described in claims 4 presss from both sides brake, it is characterized in that, described sliding groove extends towards a direction and opens formation one opening in the side of this brake swing arm, this protuberance extends to form two sliding planes along this first direction, this sliding groove extends to form two slide walls along this first direction, two slide walls is corresponding connects with this respectively for this two sliding plane, this sliding groove offers transverse to the axis of these wheels, this protuberance is generally rectangle, this two sliding plane is parallel to each other extended, and the width of this opening equals the distance between this two sliding plane.

6. the V as described in claims 3 presss from both sides brake, it is characterized in that, separately comprises two fixation kits, and respectively this fixation kit connects respectively this assembly parts and respectively this brake swing arm.

7. the V as described in claims 6 presss from both sides brake, it is characterized in that, described brake swing arm is equipped with a perforation, this fixation kit includes a screw piece and a nut element, this screw piece wears this assembling grove and this perforation, one end of this screw piece and the side of this assembly parts abut against, the other end of this screw piece can with this nut element phase screw lock, the opposite side of this nut element and this assembly parts abuts against, and this screw piece and this nut element be this brake shoes assembly clamping and this brake swing arm releasably.

8. the V as described in claims 6 presss from both sides brake, it is characterized in that, described fixation kit includes a spiral lock, this spiral lock provides this assembly parts along this first direction, one end of this spiral lock and this assembly parts abuts against, the other end of this spiral lock can with this brake swing arm bolt, this spiral lock forces this assembly parts and this brake swing arm to abut against fixing with this brake swing arm phase screw lock.

9. the V as described in claims 3 presss from both sides brake, it is characterized in that, described brake shoes assembly separately includes one first spiro connecting piece, one second spiro connecting piece and a pad, this first spiro connecting piece is located at this brake shoes, this pad this second spiro connecting piece sheathed, one end of this second spiro connecting piece wears a first end of this assembly parts and forces this brake shoes and this assembly parts to abut against fixing with this first spiro connecting piece phase screw lock, this shim clip is located between this second spiro connecting piece and this assembly parts, one second end extension of this assembly parts has two convex walls, this two convex wall encloses this assembling grove of structure, this two convex wall is positioned at relative two sides of this brake swing arm.

10. a brake system, it is characterized in that, comprise as the V of claims 1 to 9 according to any one of it presss from both sides brake, separately comprise a wire assembly, this wire assembly connects this two brakes swing arm, and this wire assembly can swing towards these wheels to drive this two brake swing arm and this two brake shoes assembly for operation.