CN212055434U

CN212055434U - Buckle

Info

Publication number: CN212055434U
Application number: CN201922473499.9U
Authority: CN
Inventors: 丁万春
Original assignee: Yitaibo Commercial Equipment China Co ltd
Current assignee: Yitaibo Commercial Equipment China Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-12-01
Anticipated expiration: 2029-12-31

Abstract

A buckle comprises a buckle body, a fixing piece and an insert. The buckle body is provided with a lower end opening positioning cavity, the buckle body is provided with at least one cantilever beam, one end of the cantilever beam is connected with the buckle body, and the other end of the cantilever beam is provided with a first buckle part. The fixing piece is provided with a positioning slot with an upward opening, the fixing piece is provided with a second buckling part, and the second buckling part is buckled and matched with the first buckling part to achieve the combined positioning of the buckling body and the fixing piece. The plug-in component is provided with a vertically arranged sheet body, an upper slot with an upward opening and a lower slot with a downward opening are formed in the sheet body, and an insertion part is formed on one side of a slot opening of the upper slot. Under the clamping and locking state, the clamping body, the fixing piece and the plug-in are matched in pairs to achieve combined positioning. The technical problem of current buckle because the effect of connector weight, bonding strength is not enough, appears not hard up even the separation is solved.

Description

Buckle

Technical Field

The utility model relates to a connection structure, in particular to buckle.

Background

Due to the fact that the buckle is simple to operate, tool-free assembly can be achieved, the use of parts such as screws and nuts is omitted or reduced, production cost is reduced, and the buckle is widely applied to various industries. When two objects are needed to be connected together, a male buckle and a female buckle are often arranged on the two objects respectively, and the two objects are connected through the buckling of the male buckle and the female buckle. However, the existing buckle is weak in strength, and if an object to be connected is heavy, the object is often loosened or even separated under the action of gravity. The chinese patent CN207150649U does not solve the problem, and adopts a method of providing an avoiding position between the male buckle and the female buckle to increase the strength of the buckle structure. However, this structure is only suitable for electronic products such as mobile phones, and is not suitable for heavier objects such as suspended ceilings in the construction industry.

Disclosure of Invention

The utility model provides a buckle, its purpose is solved current buckle because the effect of connector weight, and bonding strength is not enough, appears not hard up even the technical problem of separation.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

a buckle comprises a buckle body, a fixing piece and an insert.

The buckle body is provided with a positioning cavity, and the lower end of the positioning cavity is opened; the buckle body is provided with at least one cantilever beam, one end of the cantilever beam is connected with the buckle body, and the other end of the cantilever beam is provided with a first buckle part.

The fixing piece is provided with a positioning slot, and the opening of the positioning slot is upward; the fixing piece is provided with a second buckling part, and the second buckling part is buckled and matched with the first buckling part to achieve the combined positioning of the buckling body and the fixing piece.

The plug-in unit is provided with a vertically arranged sheet body, an upper slot and a lower slot are formed in the sheet body, the opening of the upper slot is upward, and the opening of the lower slot is downward; an insertion part is formed at one side of the notch of the upper slot.

Under the clamping and locking state, the clamping body, the fixing piece and the plug-in are matched in pairs to achieve combined positioning; the positioning slot is crossly inserted with the lower slot to achieve the combined positioning of the fixing piece and the plug-in unit; the inserting part of the plug-in is inserted into the positioning cavity, and one side wall of the positioning cavity is inserted into the upper slot, so that the combined positioning of the clamping body and the plug-in is realized; the first buckling part and the second buckling part are buckled to achieve the combined positioning of the buckling body and the fixing piece.

The relevant content in the above technical solution is explained as follows:

1. in the above scheme, the other end of the cantilever beam is provided with the first buckling part, which means the other part of the cantilever beam far away from the connection part of the cantilever beam and the buckling body, and is not limited to the end part at the other end.

2. In the scheme, the fixing piece and the plug-in are firstly inserted in an intersecting mode in the assembling process, then the opening at the lower end of the positioning cavity of the clamping body is aligned to the insertion portion formed on one side of the notch of the upper slot, the clamping body is pushed, the insertion portion is inserted into the cavity of the positioning cavity, meanwhile, one side wall of the positioning cavity is inserted into the upper slot of the plug-in, meanwhile, the first clamping portion and the second clamping portion are buckled, and the clamping enters the clamping locking state.

3. In the above scheme, the assembly process can also combine the buckle body and the plug-in unit, the insertion part formed on one side of the notch of the upper slot is inserted into the cavity of the positioning cavity, and meanwhile, one side wall of the positioning cavity is inserted into the upper slot of the plug-in unit. And then the buckle body and the plug-in are combined with the fixing piece as a whole, the fixing piece and the plug-in are mutually crossed and spliced, meanwhile, the first buckle part of the buckle body and the second buckle part of the fixing piece are mutually buckled, and the buckle enters a clamping and locking state.

4. In the above scheme, the clamping and locking state means that the buckle body, the fixing piece and the plug-in are mutually constrained and cannot be separated or loosened.

5. In the above scheme, when the first buckling part is convex, the second buckling part is a hole or a groove. The protrusion is a boss, a claw, a convex column or a bolt.

6. In the above scheme, when the first buckling part is a hole or a groove, the second buckling part is a protrusion. The protrusion is a boss, a claw, a convex column or a bolt.

7. In the above scheme, during assembly, the cantilever beam generates elastic deformation, and after the first buckling part and the second buckling part are buckled, the cantilever beam is restored to the original state. When the cantilever beam is disassembled, the cantilever beam is elastically deformed by means of a tool, the first buckling part and the second buckling part are separated, and the buckling body is pulled upwards, so that the disassembly is completed.

8. In the above scheme, the buckle body is further provided with an auxiliary cavity, and the lower end of the auxiliary cavity is open; under the clamping and locking state, an insertion element formed on the other side of the notch of the upper slot is inserted into the lower end opening of the auxiliary cavity, and the combined positioning of the plug-in and the clamping body is achieved in an auxiliary mode.

The utility model discloses theory of operation and advantage as follows:

the utility model discloses an add between the buckle body and mounting and establish plug-in components. A positioning cavity is arranged in the clamping body, and an elastic cantilever beam with a first clamping part is arranged at the same time. The fixing piece is provided with a positioning slot and a second buckling part. The plug-in is provided with an upper slot and a lower slot. The positioning slot is crossly inserted with the lower slot to achieve the combined positioning of the fixing piece and the plug-in unit; the inserting part of the plug-in is inserted into the positioning cavity, and one side wall of the positioning cavity is inserted into the upper slot, so that the combined positioning of the clamping body and the plug-in is realized; the first buckling part and the second buckling part are buckled to achieve the combined positioning of the buckling body and the fixing piece. The buckle body, the fixing piece and the plug-in are matched pairwise to be mutually constrained, so that combined positioning is achieved, clamping and locking are achieved, the buckle combination strength is enhanced, and the loosening and separation conditions are avoided. The buckle has simple structure, low cost and simple disassembly operation.

Drawings

FIG. 1 is a perspective view of a clasp body according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of a fixing member according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of an insert according to an embodiment of the present invention;

FIG. 4 is an assembly view of the present invention;

figure 5 is the utility model discloses the assembly finishes the structure sketch map.

In the above drawings: 1. a fastener body; 2. a fixing member; 3. a plug-in; 4. a positioning cavity; 5. a cantilever beam; 6. positioning the slot; 7. an upper slot; 8. a lower slot; 9. an insertion portion; 10. a protrusion; 11. an aperture; 12. an auxiliary chamber; 13. the side walls of the cavity are positioned.

Detailed Description

The invention will be further described with reference to the following drawings and examples:

example (b): buckle

Referring to fig. 1 to 5, the present embodiment includes a clasp body 1, a fixing member 2, and an insert 3.

The buckle body 1 is provided with a positioning cavity 4, the lower end of the positioning cavity 4 is provided with an opening, the buckle body 1 is provided with two cantilever beams 5, each cantilever beam 5 extends downwards along the opening at the lower end of the positioning cavity 4, and the end part of each cantilever beam 5 is provided with a bulge 10. The positioning cavity 4 is positioned on the upper half part of the buckle body 1, and the cantilever beam 5 is positioned on the lower half part of the buckle body 1. The buckle body 1 is further provided with an auxiliary cavity 12, and the lower end of the auxiliary cavity 12 is open.

The fixing piece 2 is provided with a vertically arranged sheet body, a positioning slot 6 is formed in the sheet body, and an opening of the positioning slot 6 is upward. Two holes 12 are arranged on the fixing piece 2, and the protrusion 10 and the hole 12 can be in snap fit.

The plug-in 3 is provided with a vertically arranged sheet body, the sheet body is provided with an upper slot 7 and a lower slot 8, the opening of the upper slot 7 is upward, and the opening of the lower slot 8 is downward; an insertion portion 9 is formed at one side of the notch of the upper insertion groove 7.

During the assembly process, the fixing piece 2 and the plug-in unit 3 are firstly connected in an intersecting mode in an inserting mode, then the opening at the lower end of the positioning cavity 4 of the buckling body 1 is aligned to the inserting portion 9 formed on one side of the notch of the upper slot 7, the buckling body 1 is pushed, the inserting portion 9 is inserted into the cavity of the positioning cavity 4, meanwhile, a side wall 13 of the positioning cavity 4 is inserted into the upper slot 7 of the plug-in unit 3, meanwhile, the protrusion 10 and the hole 12 are buckled, and the buckling enters a clamping and locking state.

Under the clamping and locking state, the clamping body 1, the fixing piece 2 and the plug-in 3 are matched in pairs to achieve combination and positioning. The positioning slot 6 and the lower slot 8 are crossed and spliced to achieve the combined positioning of the fixing piece 2 and the plug-in 3; the inserting part 9 of the plug-in 3 is inserted into the positioning cavity 4, one side wall 13 of the positioning cavity 4 is inserted into the upper slot 7, and an inserting element formed on the other side of the notch of the upper slot 7 is inserted into the lower end opening of the auxiliary cavity 12, so that the combined positioning of the buckle body 1 and the plug-in 3 is realized; the protrusion 10 and the hole 12 are buckled to achieve the combined positioning of the buckle body 1 and the fixing piece 2.

Other embodiments and structural changes of the present invention are described below as follows:

1. in the above embodiment, the fastening body is provided with two elastic cantilever beams, each cantilever beam extends downwards along the opening at the lower end of the positioning cavity, the positioning cavity is located at the upper half part of the fastening body, and the cantilever beams are located at the lower half part of the fastening body. However, the utility model discloses be not limited to this, when the quantity of cantilever beam is two, the installation and the dismantlement of the buckle body are all very convenient, but its quantity satisfies more than or equal to one and just can realize. The positioning cavity can also be positioned on the lower half part of the clamping body, and the cantilever beam is positioned on the upper half part.

2. In the above embodiment, the lower end of each cantilever beam is provided with a protrusion, two holes are arranged below each fixing piece, and the protrusions on the cantilever beams of the buckling bodies can be matched with the holes in a buckling manner. However, the present invention is not limited to this, the lower end of the cantilever beam may be provided with a protrusion, and the fixing member may be provided with a corresponding hole or groove that can be snap-fitted. The lower end part of the cantilever beam can be provided with a hole or a groove, and the fixing part is provided with a corresponding bulge which can be in snap fit.

3. In the above embodiment, the insertion portion of the plug-in is inserted into the positioning cavity corresponding to the fastening body, and meanwhile, one side wall of the positioning cavity is inserted into the upper slot, and the insertion element formed on the other side of the slot opening of the upper slot is inserted into the lower end opening of the auxiliary cavity, so as to achieve the combined positioning of the plug-in and the fastening body. However, the utility model discloses be not limited to this, the combined positioning of plug-in components and the buckle body, the main portion of inserting that forms through one side of last slot notch inserts the location chamber that corresponds the buckle body and realizes, other structure is supplementary, and the purpose lets the combined positioning of plug-in components and buckle body more stable.

4. In the above embodiment, the mounting and the plug-in components are combined earlier in the assembling process, but the utility model discloses not limited to this, the assembling process also can combine the buckle body and the plug-in components earlier, fixes the buckle body on the plug-in components of fossil fragments tip earlier promptly. Inserting an inserting part formed on one side of a notch of an upper inserting groove of the plug-in into a cavity of the positioning cavity, combining the buckling body and the plug-in with the fixing piece as a whole, enabling the fixing piece and the plug-in to be mutually crossed and inserted, enabling the cantilever beam to be elastically deformed, enabling the bulge of the buckling body and the hole of the fixing piece to be mutually buckled, enabling the buckle to enter a clamping and locking state, and enabling the buckling body, the fixing piece and the plug-in to be mutually matched and restrained in a pair.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. A buckle, its characterized in that: the buckle comprises a buckle body (1), a fixing piece (2) and an insert (3);

the buckle body (1) is provided with a positioning cavity (4), and the lower end of the positioning cavity (4) is opened; the buckle body (1) is provided with at least one elastic cantilever beam (5), one end of the cantilever beam (5) is connected with the buckle body (1), and the other end of the cantilever beam (5) is provided with a first buckle part;

a positioning slot (6) is formed in the fixing piece (2), and an opening of the positioning slot (6) is upward; the fixing piece (2) is provided with a second buckling part, and the second buckling part is buckled and matched with the first buckling part to achieve the combined positioning of the buckling body (1) and the fixing piece (2);

the plug-in unit (3) is provided with a vertically arranged sheet body, an upper slot (7) and a lower slot (8) are formed in the sheet body, the opening of the upper slot (7) faces upwards, and the opening of the lower slot (8) faces downwards; an inserting part (9) is formed at one side of the notch of the upper slot (7);

under the clamping and locking state, the clamping body (1), the fixing piece (2) and the plug-in (3) are matched in pairs to achieve combination and positioning; the positioning slot (6) and the lower slot (8) are crossed and spliced to achieve combined positioning of the fixing piece (2) and the plug-in (3); the inserting part (9) of the plug-in (3) is inserted into the positioning cavity (4), and one side wall (13) of the positioning cavity (4) is inserted into the upper slot (7), so that the combined positioning of the buckle body (1) and the plug-in (3) is realized; the first buckling part and the second buckling part are buckled to achieve the combined positioning of the buckling body (1) and the fixing piece (2).

2. The buckle of claim 1, wherein: the first buckling part is a protrusion (10), and the second buckling part is a hole (11) or a groove.

3. The buckle of claim 1, wherein: the first buckling part is a hole (11) or a groove, and the second buckling part is a protrusion (10).

4. The buckle of claim 1, wherein: the buckle body (1) is characterized in that the number of the cantilever beams (5) is two, each cantilever beam (5) extends downwards along an opening at the lower end of the positioning cavity (4), the positioning cavity (4) is located on the upper half portion of the buckle body (1), and the cantilever beams (5) are located on the lower half portion of the buckle body (1).

5. The buckle of claim 1, wherein: the fixing piece (2) is provided with a vertically arranged sheet-shaped body.

6. The buckle of claim 1, wherein: and under the clamping and locking state, the lower end faces of the clamping body (1), the fixing piece (2) and the plug-in piece (3) are flush with each other.

7. The buckle of claim 1, wherein: the buckle body (1) is also provided with an auxiliary cavity (12), and the lower end of the auxiliary cavity (12) is opened; under the clamping and locking state, an insertion element formed on the other side of the notch of the upper slot (7) is inserted into the lower end opening of the auxiliary cavity (12) to assist in achieving the combined positioning of the plug-in (3) and the clamping body (1).