CN203879878U - Buckle, buckle installation structure and vehicle - Google Patents

Abstract

The utility model discloses a buckle, a buckle installation structure and a vehicle. The buckle comprises a main buckle body (1) and an auxiliary buckle body (2). The main buckle body (1) comprises a supporting disc (10) and a buckle head (20). A through hole (11) is formed in the center of the supporting disc (10). The supporting disc (10) comprises a buckling face (12) and a first connecting face (13). The auxiliary buckle body (2) comprises a tail (30) and a head (40). The tail (30) is in a disc shape and comprises an operating face (31) and a second connecting face (32). A disassembly and assembly portion (33) is formed on the operating face (31), passes through the center of the operating face (31) and extends in the direction away from the second connecting face (32). When the buckle needs to be disassembled and assembled, only the disassembly and assembly portion formed on the operating face needs to be operated by hand, no tools need to be used when the buckle is disassembled and assembled, and connected pieces or the buckle will not be damaged.

Description

Buckle, buckle installation structure and vehicle

technical field

The utility model relates to a connecting piece, in particular to a buckle. On this basis, the utility model also relates to a buckle installation structure with the buckle and a vehicle including the buckle installation structure.

Background technique

Buckles are common parts used to detachably connect two parts. As a simple and fast connection method, buckles are widely used to connect parts on the body, such as decorative panels.

Figure 1 and Figure 2 show two kinds of existing buckles, each including a child buckle 2 and a female buckle 1, the child buckle 2 is inserted into the cavity of the female buckle 1, and multiple buckles on the female buckle 1 The claws spread outward, thereby completing the connection.

When using the buckle shown in Figure 1 for connection, a cross-shaped screwdriver is required for installation or disassembly, which means that the buckle cannot be disassembled if there are not all kinds of disassembly tools, especially the lack of a cross-shaped screwdriver. In addition, using tools such as screwdrivers to disassemble and assemble may easily cause buckles or even damage to the connected parts. For example, when installing decorative panels on sheet metal parts, it is easy to cause scratches on the board surface and other damages that affect the appearance of the connected parts.

If the buckle shown in FIG. 2 is used for connection, when the buckle needs to be disassembled, the buckle will be damaged during disassembly due to the operating position without tools, and the cost is relatively high.

In view of this, it is necessary to provide a new buckle to solve the above-mentioned problems in the prior art.

Utility model content

The purpose of the utility model is to provide a buckle, which can be disassembled and assembled without using a disassembly tool without causing great damage to the buckle.

In order to achieve the above object, the utility model provides a buckle, the buckle includes: a female buckle, the female buckle includes a support plate and a clamp head, a through hole is formed in the center of the support plate and includes a clamping surface and a first joint surface, the clamp head includes a plurality of elastic claws arranged at intervals around the through hole and extending from the clamping surface in a direction away from the first joint surface, and a cavity is formed between the multiple elastic claws A sub-buckle, the sub-buckle includes a tail and a head, the tail is disc-shaped and includes a control surface and a second joint surface, and the head is from the center of the second joint surface to a direction away from the control surface Extending; the head can be inserted into the cavity from the first joint surface through the through hole and spread the plurality of elastic claws, and a disassembly part is formed on the control surface, The detachable portion passes through the center of the control surface and extends away from the second joint surface.

Preferably, a first limit block is formed on the first joint surface, and the first limit block includes a first stop surface and a first slope surface inclined along the circumferential direction of the first joint surface, so A second limit block is formed on the second joint surface, and the second limit block includes a second stop surface and a second slope surface respectively corresponding to the first stop surface and the first slope surface , by rotating the sub-clasp in different directions, the first engaging surface can move away from or approach the second engaging surface, so that the sub-clasp can be installed on or removed from the female clasp.

Preferably, a detachment mark indicating the detachment direction is provided on the control surface.

Preferably, a cavity for accommodating the tail is formed on the first joint surface, and the first limiting block is formed in the cavity.

On this basis, the utility model also provides a buckle installation structure, which includes the above buckle.

In addition, the utility model also provides a vehicle, which includes the above-mentioned buckle installation structure.

Through the above technical solution, when it is necessary to install the sub-buckle into the female buckle or remove it from the female buckle (or stretch the claws of the female buckle through the head of the sub-buckle or release the claws from the stretched state to the natural state), you only need to operate the dismounting part formed on the control surface by hand, insert the head of the sub-buckle into the cavity through the through hole of the female buckle to stretch the elastic claws, or pull the dismounting part of the sub-buckle to remove it from the Pull out the child buckle from the cavity of the female buckle. The buckle with the disassembly part can be disassembled without tools, and will not cause damage to the connected parts or the buckle.

Other features and advantages of the present utility model will be described in detail in the following specific embodiments.

Description of drawings

The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the description, together with the following specific embodiments, are used to explain the utility model, but do not constitute a limitation to the utility model. In the attached picture:

Fig. 1 and Fig. 2 are the structural representations of two buckles in the prior art;

Fig. 3 is a structural schematic diagram of a buckle according to a preferred embodiment of the present invention;

Fig. 4 is a structural schematic diagram of the female buckle of the buckle in Fig. 3;

Fig. 5 is a structural schematic diagram of a sub-buckle of the buckle in Fig. 3 .

Explanation of reference signs

1 female buckle

10 Support plate 20 Chuck head

11 Through hole 12 Clamping surface

13 The first joint surface 14 The first limit block

14a first stop surface 14b first ramp surface

21 Jaw 22 Cavity

2 buckles

30 Tail 40 Head

31 control surface 32 second joint surface

33 Assembly and disassembly part 34 Second limit block

34a second stop surface 34b second ramp surface

35 Disassembly mark

Detailed ways

The specific embodiment of the utility model will be described in detail below in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are only used to illustrate and explain the utility model, and are not intended to limit the utility model.

In the present utility model, in the case of no contrary description, the used orientation words such as "up, down, left and right" usually refer to the up, down, left and right shown in the accompanying drawings; "Refers to the inside and outside of the outline of each part itself.

Referring to Figures 3 to 5, according to a buckle in a preferred embodiment of the present invention, the buckle includes:

The female buckle 1, the female buckle 1 includes a support plate 10 and a chuck 20, the center of the support plate 1 is formed with a through hole 11 and includes a clamping surface 12 and a first joint surface 13, and the chuck 2 includes a Through holes 11 are arranged at intervals and a plurality of elastic claws 21 extending from the clamping surface 12 to a direction away from the first joint surface 13, a cavity 22 is formed between the plurality of elastic claws 21, as shown in FIG. 4 shown;

The sub-buckle 2, the sub-buckle 2 includes a tail portion 30 and a head 40, the tail portion 30 is disc-shaped and includes a control surface 31 and a second joint surface 32, the head 40 starts from the center of the second joint surface 32 extending in a direction away from the control surface 31, as shown in FIG. 5;

The head 40 can be plugged into the cavity 22 from the first joint surface 13 through the through hole 11 and stretch the plurality of elastic claws 21 apart, wherein, on the control surface 31 A detachable part 33 is formed, and the detachable part 33 passes through the center of the control surface 31 and extends away from the second joint surface 32 .

The plurality of elastic claws 21 on the above-mentioned female buckle 1 can be directly connected to the clamping surface 12 of the support plate 10, or can have a section of annulus extending from the clamping surface 12 to the direction away from the first joint surface 13. The claw 21 is connected to the end of the ring segment, as shown in FIG. 4 .

When it is necessary to install the child buckle 2 into the female buckle 1 or remove it from the female buckle 1 (or, the claw 21 of the female buckle 1 is stretched by the head 40 of the child buckle 2 or the claw 21 is opened from the stretched state released to the natural state), it is only necessary to manually operate the detachable part 33 formed on the control surface 31, and insert the head 40 of the child buckle 1 from the through hole 11 of the female buckle 1 into the cavity 22 to support the claw 21. Open, or pull the detachable part 33 of the child buckle 2, so as to pull out the child buckle 2 from the cavity 22 of the female buckle 1. The buckle with the dismounting portion 33 can be disassembled without using tools, and will not cause damage to the connected parts or the buckle.

In order to facilitate the direct disassembly and assembly of the buckle through the disassembly part 33, the utility model provides a structure that can reduce labor intensity. Specifically, referring to FIG. 3 , a first limit block 14 is formed on the first joint surface 13 , and the first limit block 14 includes a first stop surface 14 a and a The first slope surface 14b is inclined; referring to FIG. 5, a second limiting block 34 is formed on the second joint surface 32, and the second limiting block 34 includes the first stop surface 14a and the The second stop surface 34a and the second slope surface 34b corresponding to the first slope surface 14b, by rotating the sub-clasp 2 in different directions, the first joint surface 13 can move away from or approach the second joint surface 32, so that the sub-buckle 2 is installed on or removed from the female buckle 1.

When the first joint surface 13 is placed opposite to the second joint surface 32, the inclination directions of the first slope surface 14b and the second slope surface 34b in the circumferential direction should be opposite, that is, the first slope surface 14b and the second slope surface 34b "Correspondence". Therefore, when the detachable part 33 is directly twisted by hand in one direction, due to the effect of the two slope surfaces, the first joint surface 13 and the second joint surface 32 are close to each other until the first stop surface 14a abuts against the second joint surface. Two stopper surfaces 34a allow the sub-buckle 2 to be fully installed in the female buckle 1; when the disassembly part 33 is directly twisted by hand along the other detail, the first joint surface 13 and the second joint surface 32 are far away from each other until the sub-buckle The buckle 2 is disengaged from the limitation of the claw 21 on the head 40 of the female buckle 1 to complete the disassembly.

Further, a detachment mark 35 indicating the detachment direction may be provided on the control surface 31 , so as to instruct the detachment personnel to twist the detachment part 33 in the correct direction to avoid damage to the buckle.

In order to make the buckle compact in size, a cavity for accommodating the tail portion 30 may be formed on the first joint surface 13, and the first limiting block 14 is formed in the cavity, so that when the sub-clasp 2 is installed on the When the female buckle 1 is in the middle, the occupied space is small.

It should be understood that, in the buckle of the present utility model, the head 40 of the child buckle 2 and the claw 21 and the cavity 22 of the female buckle 1 can be formed into various suitable shapes, and the optional specific structures are available in the art well known to the skilled person. As an optional implementation manner, as shown in FIG. 3 to FIG. 5 , the end of the head 40 of the sub buckle 2 is formed with a cross-recessed structure, and flanges are formed at both ends of the cross-recessed structure. The end of the clamp head 20 of the female buckle 1 shrinks toward the center. In a natural state, each claw 21 is respectively located in the groove of the head 40 and is not stretched. The buckle 1 falls off; when the disassembly part 33 is operated to make the head 40 of the sub-button 2 further enter the cavity 22 of the female buckle 1, the columnar structure on the upper side of the cross-recessed structure will spread the claws 21 to clamp the connected parts At the same time, the flange at the upper end of the cross groove structure can lock the female buckle 1 to move axially along the head 40 of the child buckle 2 .

The utility model also provides a buckle installation structure, which includes the buckle provided by the utility model.

In order to better understand the utility model, the following describes the process of using the buckle installation plate provided by the utility model: the connected part is usually provided with a hole, first insert the clip head 2 of the female buckle 1 into the hole, Until the support plate 10 fits on the surface of the connected part; then insert the head 40 of the sub-buckle 1 from the side of the support plate 10 of the female buckle 1 into the through hole 11; twist the disassembly part according to the direction indicated by the disassembly mark 35 35, the second joint surface 32 approaches the first joint surface 13 as the contact position between the first slope surface 14b and the second slope surface 34b changes, until the first stop surface 14a contacts the second stop surface 34a, and at the same time, the The head 40 of the buckle 2 spreads the claw 21 of the female buckle 1 , so that the connected part is clamped on one side of the clamping surface 12 . The disassembly process of the clip is opposite to the above installation process.

On this basis, the utility model also provides a vehicle, which includes the buckle installation structure provided by the utility model.

The preferred embodiment of the utility model has been described in detail above in conjunction with the accompanying drawings, but the utility model is not limited to the specific details of the above-mentioned embodiment, and within the scope of the technical concept of the utility model, the technical solution of the utility model can be carried out in many ways. These simple modifications all belong to the protection scope of the present utility model.

In addition, it should be noted that the various specific technical features described in the above specific implementation manners may be combined in any suitable manner if there is no contradiction. In order to avoid unnecessary repetition, the utility model will not further describe various possible combinations.

In addition, any combination of various implementations of the present invention can also be made, as long as they do not violate the idea of the present invention, they should also be regarded as the disclosed content of the present invention.

Claims (6)

1. A buckle, the buckle comprising: A female buckle (1), the female buckle (1) includes a support plate (10) and a chuck (20), the center of the support plate (1) is formed with a through hole (11) and includes a clamping surface (12) and a second An engaging surface (13), the clamping head (2) includes spacers arranged around the through hole (11) and extending from the engaging surface (12) in a direction away from the first engaging surface (13). A plurality of elastic jaws (21), a cavity (22) is formed between the plurality of elastic jaws (21); A sub-buckle (2), the sub-buckle (2) includes a tail (30) and a head (40), the tail (30) is disc-shaped and includes a control surface (31) and a second joint surface (32), The head (40) extends from the center of the second joint surface (32) to a direction away from the control surface (31); The head (40) can be inserted into the cavity (22) from the first joint surface (13) through the through hole (11) and support the plurality of elastic claws (21) open, characterized in that, A detachable part (33) is formed on the control surface (31), and the detachable part (33) passes through the center of the control surface (31) and extends in a direction away from the second joint surface (32). 2. The buckle according to claim 1, characterized in that, a first limit block (14) is formed on the first joint surface (13), and the first limit block (14) includes a first stop The blocking surface (14a) and the first slope surface (14b) arranged obliquely along the circumferential direction of the first joint surface (13), and the second limit block (34) is formed on the second joint surface (32) , the second limit block (34) includes a second stop surface (34a) and a second slope surface (34b) corresponding to the first stop surface (14a) and the first slope surface (14b) respectively ), by rotating the sub-buckle (2) in different rotation directions, the first joint surface (13) can move away from or approach the second joint surface (32), so that the sub-buckle (2) can be mounted on the the box snap (1) or remove it from the box snap (1). 3. The buckle according to claim 2, characterized in that, a disassembly mark (35) indicating a disassembly direction is provided on the control surface (31). 4. The buckle according to claim 2, characterized in that, a concave cavity for accommodating the tail portion (30) is formed on the first joint surface (13), and the first limit block (14) formed in the cavity. 5. A buckle installation structure, characterized in that the buckle installation structure comprises the buckle according to any one of claims 1-4. 6. A vehicle, characterized in that the vehicle comprises the snap-fit mounting structure according to claim 5.