SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a simple structure is reasonable, the dependable performance, low in manufacturing cost, long service life, easy production, easy realization, the outward appearance is exquisite, the assembly is firm, the security is high and dismouting process is quick, simple, convenient hinge base's quick detach structure to overcome the weak point among the prior art.
According to the quick detach structure of this purpose design hinge base, including the linking arm and with the base that linking arm detachable connections, its characterized in that: the rear end and the front end of the connecting arm are respectively and elastically provided with a buckling piece and a locking piece, the rear end and the front end of the base are respectively provided with a rear buckling part and a front opening part, and the base is elastically buckled with or separated from the buckling piece and the locking piece of the connecting arm through the rear buckling part and the front opening part so as to realize the quick assembly and disassembly between the connecting arm and the base; wherein, be provided with two at least step portions on the linking arm and with the locking piece between be provided with preceding elastic component, preceding elastic component one end elastic action is on two at least step portions, and other end elastic action is on the locking piece, and the locking piece produces locking effort towards the linking arm rear end all the time through preceding elastic component, and with preceding opening mutual elastic lock joint.
The connecting arm is U-shaped, and a U-shaped middle element is arranged in the U-shape of the connecting arm; the at least two step parts are respectively a first step part and a second step part, and the first step part and the second step part are mutually independent and are respectively arranged on the left side wall and the right side wall of the U-shaped front end of the intermediate element; one end of the front elastic piece elastically acts on the first step part and the second step part, and the other end of the front elastic piece elastically acts on the locking piece.
The left side wall and the right side wall of the U-shaped front end of the middle element are respectively provided with a front sliding chute; the front elastic piece is U-shaped, the end parts of the left side and the right side of the front elastic piece respectively act on the first step part and the second step part in an elastic manner, the left side and the right side of the other end part are connected, a locking action part is arranged on the other end part, and the locking action part acts on the locking piece in an elastic manner; the locking piece elastically slides on the front sliding groove through the front elastic piece and is elastically locked or separated with the front opening part at the front end of the base when elastically sliding.
The first step part and the second step part are respectively arranged towards the inner sides of the left side wall and the right side wall of the U-shaped front end of the middle element in a protruding mode, and a gap part is formed between the first step part and the second step part; the end parts of the left side and the right side of the front elastic piece respectively act on the first step part and the second step part in an elastic mode, and at least part of the end parts are positioned on the notch part.
The end parts of the left side and the right side of the front elastic piece are respectively provided with a first action part and a second action part, and a bending part is formed between the first action part and the second action part; wherein, preceding elastic component passes through first effect portion elasticity and acts on first step portion, and the kink is positioned on breach portion, and preceding elastic component passes through second effect portion elasticity and acts on the second step portion.
The first action part acts on the first step part in a left-right and/or front-back elastic positioning mode, the bent part is located on the notch part from top to bottom, the second action part acts on the second step part in a winding mode, and the elastic acting force of the front elastic piece is converted to enable the first action part and the locking action part to always generate acting force towards the connecting arm or the rear end of the intermediate element.
The front sliding chute is obliquely or transversely and horizontally arranged on the left side wall and the right side wall of the U-shaped front end of the middle element, and the rear end of the front sliding chute is provided with a sliding chute limiting part; the front elastic piece elastically acts on the front end of the locking piece; the rear end of the locking piece elastically slides on the sliding groove limiting part of the front sliding groove through the limitation of the front elastic piece and always generates locking acting force towards the connecting arm or the rear end of the middle element.
The buckling piece is formed by stamping a metal plate and is positioned at the U-shaped rear end of the middle element, the left side and the right side of the buckling piece are bent towards the same direction to form a U-shaped left side wall and a U-shaped right side wall, the U-shaped left side wall and the U-shaped right side wall of the buckling piece are respectively provided with an opening buckling part, a rear elastic part is also arranged between the buckling piece and the middle element, the rear elastic part is a torsion spring and is positioned at the U-shaped rear end of the middle element, the U-shaped rear end of the middle element is provided with a limiting part, one end of the rear elastic part elastically acts; the buckling piece elastically swings on the limiting part through the limitation of the rear elastic piece and generates a buckling acting force towards the connecting arm or the front end of the middle element all the time; the buckling piece is elastically buckled or separated with the rear buckling part at the rear end of the base through the opening buckling part when elastically swinging.
The base is further provided with a positioning part, the middle element or the connecting arm is further provided with a positioning matching part, and the positioning matching part is positioned and acted on the positioning part of the base left and right, and/or front and back, and/or up and down, so that left and right, and/or front and back, and/or up and down positioning assembly among the connecting arm, the middle element and the base is realized.
Guide positions are respectively arranged between the opening buckling part and the rear buckling part, between the locking part and the front opening part, and between the positioning part and the positioning matching part; the opening buckling part and the rear buckling part are mutually guided and buckled through the guide position, the locking part and the front opening part are mutually guided and locked through the guide position, and the positioning part and the positioning matching part are mutually guided and positioned through the guide position; the buckling piece is also provided with a handle part for driving the buckling part of the opening and the buckling part of the back to be mutually separated.
The structure also comprises a hinged cup and a hinged assembly; the hinge assembly comprises an outer hinge arm and an inner hinge arm, one end of the outer hinge arm and one end of the inner hinge arm are respectively hinged with the hinge cup, the other end of the outer hinge arm and the other end of the inner hinge arm are respectively hinged with the connecting arm, and a hinge elastic piece is further arranged at the hinged position of the outer hinge arm and the connecting arm; the hinged cup is elastically hinged and opened and closed on the connecting arm through the matching of the outer hinged arm, the inner hinged arm and the hinged elastic piece.
An up-down adjusting piece and/or a front-back adjusting piece are/is further arranged between the connecting arm and the middle element, and up-down and/or front-back relative position adjustment is realized between the connecting arm and the middle element through the up-down adjusting piece and/or the front-back adjusting piece.
The utility model discloses an improvement of above-mentioned structure, compared with the prior art, has following advantage:
1. the U-shaped front end and the U-shaped rear end of the middle element are respectively and elastically provided with a locking piece and a buckling piece, the locking piece always generates locking acting force towards the connecting arm or the rear end of the middle element under the action of the front elastic piece and is mutually and elastically locked or separated from the front opening part of the front end of the base, the buckling piece always generates buckling acting force towards the connecting arm or the front end of the middle element under the action of the rear elastic piece and is mutually and elastically buckled or separated from the rear buckling part of the rear end of the base, and the simple and convenient disassembly and assembly connection among the connecting arm, the middle element and the base can be realized; because the fastener and the locking piece respectively generate acting force in opposite directions, the base can be effectively clamped and fixed in the front and back directions during assembly, the connecting arm is improved, the assembly stability between the intermediate element and the base is improved, the connecting arm is enabled, the assembly between the intermediate element and the base is firmer, meanwhile, the fastener and the locking piece can be arranged in front of the intermediate element and can elastically move in the rear end, the problem of blocking of the connecting arm and the base after assembly is effectively solved, the connecting arm is improved, the assembly rationality between the intermediate element and the base is improved, meanwhile, the user can conveniently detach the connecting arm and the base, and the use of the user is greatly facilitated.
2. Be provided with first step portion, second step portion and breach portion on the linking arm, preceding elastic component is the U-shaped to be provided with first effect portion, second effect portion, kink, closure effect portion. During the assembly, preceding elastic component passes through about first effect portion and/or around elastic positioning effect on first step portion, and location is on breach portion about the kink, and preceding elastic component passes through second effect portion and around the formula elastic action of establishing on second step portion, can realize about preceding elastic component, around, location from top to bottom, can improve preceding elastic component assembly fastness effectively.
3. Because preceding elastic component is at least partly around establishing on second step portion, consequently the elastic force of preceding elastic component can realize the conversion, makes its first effect portion and locking effect portion can always produce the effort towards linking arm or intermediate element rear end simultaneously to promote the elastic force of preceding elastic component, make the elastic force that preceding elastic component produced concentrate more, finally avoid the base to break away from linking arm or intermediate element in daily use, with assembly stability and the fastness that improves each other.
4. Still be provided with location portion, location cooperation portion that is used for mutual location cooperation between base and the intermediate member respectively, after base and the mutual lock joint of intermediate member and closure, still can realize controlling, and/or front and back, and/or upper and lower location through the cooperation of location portion, location cooperation portion to further improve the assembly stability between base and the intermediate member, avoid the two problem that appears the pine and take off when articulated switching.
5. The opening buckling part and the rear buckling part, the locking part and the front opening part and the positioning matching part are respectively provided with a guide position, and a user only needs to press acting force during assembly, so that the matching between the opening buckling part and the rear buckling part, between the locking part and the front opening part and between the positioning part and the positioning matching part can be realized through the guide action of the guide positions; simultaneously the user can be according to actual demand in the use, assemble opening buckling part and back buckling part earlier, the assembly is pressed to locking part and front opening portion after, perhaps, assemble locking part and front opening portion earlier, the assembly is pressed to opening buckling part and back buckling part after, or, press the assembly to opening buckling part and back buckling part, locking part and front opening portion simultaneously, the selection of multiple assembly order can further improve user's use convenience.
6. The elastic movement that middle component corresponds fastener, closure is provided with spacing portion respectively, and the user can expect the elastic movement position of fastener, closure through spacing portion when using to improve user's use and experience, can also avoid fastener, closure to influence furniture hinge stability in use's problem because of excessive activity.
7. An up-down adjusting piece and/or a front-back adjusting piece are/is further arranged between the connecting arm and the middle element, so that a user can adjust the up-down and/or front-back relative position between the connecting arm and the middle element through the up-down adjusting piece and/or the front-back adjusting piece according to actual use requirements, the overall aesthetic property of the furniture hinge is effectively improved, and meanwhile, the connection compactness among all components can be improved.
Comprehensively, the novel multifunctional electric iron core has the characteristics of simple and reasonable structure, reliable performance, low manufacturing cost, long service life, easiness in production, realization, exquisite appearance, firmness in assembly, high safety, rapidness, simplicity, convenience in disassembly and assembly processes and the like, and is high in practicability.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
Referring to fig. 1-7, the quick-release structure of the hinge base comprises a connecting arm 1 and a base 2 detachably connected with the connecting arm 1 in a matching manner, wherein a buckling piece 3 and a locking piece 4 are respectively and elastically movable at the rear end and the front end of the connecting arm 1, a rear buckling part 5 and a front opening part 6 are respectively arranged at the rear end and the front end of the base 2, and the rear buckling part 5 and the front opening part 6 are respectively and elastically buckled with or separated from the buckling piece 3 and the locking piece 4 of the connecting arm 1 through the rear buckling part 5 and the front opening part 6, so that the quick release and the mounting between the connecting arm 1 and the base; wherein, be provided with two at least step portions on the linking arm 1 and be provided with preceding elastic component 7 with locking piece 4 between, preceding elastic component 7 one end elasticity is used in two at least step portions, and other end elasticity is used in locking piece 4, and locking piece 4 produces the closure effort towards linking arm 1 rear end all the time through preceding elastic component 7, and with preceding opening 6 mutual elastic lock joint.
The connecting arm 1 is U-shaped, and a U-shaped middle element 8 is arranged in the U-shape; the at least two step parts are respectively a first step part 9 and a second step part 10, the first step part 9 and the second step part 10 are mutually independent and are respectively arranged on the left side wall and the right side wall of the U-shaped front end of the intermediate element 8; one end of the front elastic piece 7 elastically acts on the first step part 9 and the second step part 10, and the other end elastically acts on the locking piece 4.
The left and right side walls of the U-shaped front end of the middle element 8 are respectively provided with a front sliding chute 11; the front elastic piece 7 is U-shaped, the ends of the left side and the right side of the front elastic piece respectively act on the first step part 9 and the second step part 10, the left side and the right side of the other end are connected and provided with a locking action part 12, and the locking action part 12 elastically acts on the locking piece 4; the locking piece 4 slides on the front sliding groove 11 through the front elastic piece 7, and is locked or separated with the front opening 6 at the front end of the base 2 in an elastic way.
The first step part 9 and the second step part 10 are respectively arranged towards the inner sides of the left and right side walls of the U-shaped front end of the intermediate element 8 in a protruding way, and a gap part 13 is formed between the first step part and the second step part; the left and right ends of the front elastic element 7 respectively act on the first stepped part 9 and the second stepped part 10 and are at least partially positioned on the notch 13.
The end parts of the left side and the right side of the front elastic piece 7 are respectively provided with a first action part 14 and a second action part 15, and a bending part 16 is formed between the first action part 14 and the second action part 15; here, the front elastic member 7 elastically acts on the first stepped portion 9 through the first acting portion 14, the bent portion 16 is positioned on the notch portion 13, and the front elastic member 7 elastically acts on the second stepped portion 10 through the second acting portion 15.
The first acting part 14 is elastically positioned on the first step part 9 left and right and/or front and back, the bent part 16 is positioned on the notch part 13 up and down, the second acting part 15 is elastically acted on the second step part 10 in a winding mode, and the elastic acting force conversion of the front elastic piece 7 is realized, so that the first acting part 14 and the locking acting part 12 always generate acting force towards the connecting arm 1 or the rear end of the intermediate element 8.
The bent portion 16 is positioned on the notch portion 13 in an unstressed state, and is positioned vertically in a stressed state to act on the notch portion 13, thereby preventing the front elastic member 7 from moving.
The front sliding chute 11 is obliquely or transversely and horizontally arranged on the left side wall and the right side wall of the U-shaped front end of the middle element 8, and the rear end of the front sliding chute is provided with a sliding chute limiting part; the front elastic piece 7 elastically acts on the front end of the locking piece 4; the rear end of the locking piece 4 slides on the sliding groove limiting part of the front sliding groove 11 through the front elastic piece 7 in a limiting elastic mode and generates locking acting force towards the connecting arm 1 or the rear end of the middle element 8 all the time.
The buckling piece 3 is formed by stamping a metal plate and is positioned at the U-shaped rear end of the middle element 8, the left side and the right side of the buckling piece 3 are bent towards the same direction to form a U-shaped left side wall and a U-shaped right side wall, the U-shaped left side wall and the U-shaped right side wall of the buckling piece 3 are respectively provided with an opening buckling part 17, a rear elastic part 18 is also arranged between the buckling piece 3 and the middle element 8, the rear elastic part 18 is a torsion spring and is positioned at the U-shaped rear end of the middle element 8, the U-shaped rear end of the middle element 8 is provided with a limiting part 19, one end of the rear elastic part 18 elastically acts on; the buckling piece 3 elastically swings on the limiting part 19 through the limitation of the rear elastic piece 18 and always generates buckling acting force towards the front end of the connecting arm 1 or the middle element 8; wherein, the buckling piece 3 is elastically buckled or separated with the back buckling part 5 at the back end of the base 2 through the opening buckling part 17 when elastically swinging.
The base 2 is further provided with a positioning part 20, the intermediate element 8 or the connecting arm 1 is further provided with a positioning matching part 21, and the positioning matching part 21 is used for positioning and acting on the positioning part 20 of the base 2 left and right, and/or front and back, and/or up and down, so that left and right, and/or front and back, and/or up and down positioning and assembling between the connecting arm 1, the intermediate element 8 and the base 2 are realized.
Guide positions 22 are respectively arranged between the opening buckling part 17 and the rear buckling part 5, between the locking part 4 and the front opening part 6, and between the positioning part 20 and the positioning matching part 21; the opening buckling part 17 and the rear buckling part 5 are mutually guided and buckled through the guide position 22, the locking part 4 and the front opening part 6 are mutually guided and locked through the guide position 22, and the positioning part 20 and the positioning matching part 21 are mutually guided and positioned through the guide position 22; the buckling piece 3 is also provided with a handle part 23 for driving the opening buckling part 17 and the rear buckling part 5 to be mutually separated.
The structure also includes a hinge cup 24 and a hinge assembly; wherein, the hinge assembly comprises an outer hinge arm 25 and an inner hinge arm 26, one end of the outer hinge arm 25 and one end of the inner hinge arm 26 are respectively hinged with the hinge cup 24, the other end of the outer hinge arm 25 and the other end of the inner hinge arm 26 are respectively hinged with the connecting arm 1, and a hinge elastic piece 27 is arranged at the hinged position of the outer hinge arm 25 and the connecting arm 1; the hinged cup 24 is elastically hinged on the connecting arm 1 through the matching of an outer hinged arm 25, an inner hinged arm 26 and a hinged elastic piece 27.
An up-down adjusting piece 28 and/or a front-back adjusting piece 29 are/is further arranged between the connecting arm 1 and the middle element 8, and up-down and/or front-back relative position adjustment between the connecting arm 1 and the middle element 8 is realized through the up-down adjusting piece 28 and/or the front-back adjusting piece 29.
The drawings are for illustrative purposes only and are presented in the form of illustrations only, not illustrations as physical or logical, and should not be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Moreover, like or similar reference numerals in the drawings of the embodiments of the present invention correspond to like or similar parts; in the description of the present invention, it should be understood that, if there are any terms such as "upper", "lower", "left", "right", "vertical", "horizontal", "longitudinal", "top", "bottom", "inner", "outer", etc., indicating orientations or positional relationships based on the orientations or positional relationships shown in the drawings, the description is for convenience and simplicity, and it is not intended to indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore, the terms describing the positional relationships in the drawings are used for illustrative purposes only and are not to be construed as limiting the present patent.