CN211211687U

CN211211687U - Dual-buckling inserting buckle

Info

Publication number: CN211211687U
Application number: CN201920992845.1U
Authority: CN
Inventors: 王满堂; 袁小刚
Original assignee: Jiangsu Bailas Precision Fastener Technology Co ltd
Current assignee: Jiangsu Bailas Precision Fastener Technology Co ltd
Priority date: 2019-06-28
Filing date: 2019-06-28
Publication date: 2020-08-11
Anticipated expiration: 2029-06-28

Abstract

The utility model provides a double-buckling eye-splice, which comprises a female buckle and a male buckle; the female buckle is a shell; the male buckle comprises a pin matched with the female buckle; the pin is fixed with a first fastener and a second fastener; the first fastener protrudes outwards from the foot end of the pin; the side surface of the first fastener facing the pin is a first buckling surface; the second fastener is fixed on the outer side surface of the pin; the side surface of the second fastener back to the female fastener is a second fastening surface. The utility model discloses a set up first fastener and second fastener, the dual lock structure of lock and side lock has increased the counter strength about realizing to improved the pulling force value of this eye-splice, solved the problem that the easy pine takes off.

Description

Dual-buckling inserting buckle

Technical Field

The utility model belongs to the technical field of connect plug-in components, especially, relate to a dual lock eye-splice.

Background

In the prior art, the buckle structure usually adopts the mode of buckling up and down or side buckling, and in the process of resisting the atress, the pulling force value of the above-mentioned buckling mode is less, causes the pine to take off between box and the pin thread easily.

Disclosure of Invention

An object of the utility model is to provide a dual lock eye-splice to solve the problem that the eye-splice takes off easily in the prior art. In order to achieve the above purpose, the utility model adopts the following technical scheme:

a double-buckling eye-splice comprises a female buckle and a male buckle; the female buckle is a shell; the male buckle comprises a pin matched with the female buckle; the pin is fixedly provided with a first fastener and a second fastener; the first fastener protrudes outwards from the foot end of the pin; the side surface of the first fastener facing the pin is a first fastening surface; the second fastener is fixed on the outer side surface of the pin; the side surface of the second fastener back to the female fastener is a second fastening surface.

Preferably, the second fastening member has a trapezoidal cross section.

Preferably, the number of the second fastening surfaces is 3; the second buckling surface wraps the trapezoidal side surface of the second fastener; the second buckling surface is far away from the force application end of the female buckle.

Preferably, the second fastener is fixed on the outer side face of the first fastener through the trapezoid side face; the second fastener, the pin and the first fastener are integrally formed.

Preferably, the second fastener is fixed on a section of the pin far away from the female fastener.

Preferably, a second buckling groove is formed in the side face of the edge of the female buckle; the second buckling groove and the second buckling surface form a force action surface.

Preferably, the front side of the female buckle is provided with a first buckling groove; the first buckling groove is fixed on the side face of the edge of the female buckle; the open end of the first buckling groove is arranged opposite to the edge side face; the side surface of the first buckling groove far away from the male buckle and the first buckling surface form a force action surface.

Preferably, the middle position of the first fastener is fixed with the foot end.

Preferably, the first fastening member is perpendicular to the housing of the female fastener.

Preferably, the pin further comprises a guide groove; the guide grooves are positioned between the symmetrically arranged pins.

Compared with the prior art, the utility model has the advantages that: through setting up first fastener and second fastener, the dual lock structure of lock and side lock has increased the counter strength about realizing, has solved the problem of rocking behind pin thread and the box cooperation to improve the pulling force value of this eye-splice, the difficult pine of pin thread and box takes off.

Drawings

Fig. 1 is a perspective view of a dual-fastening buckle according to a first embodiment of the present invention;

FIG. 2 is a block diagram of the male buckle of FIG. 1;

FIG. 3 is a partial schematic view of the pin of FIG. 1;

FIG. 4 is a perspective view of the female buckle of FIG. 1;

fig. 5 is a perspective view of a dual-fastening buckle according to a second embodiment of the present invention;

FIG. 6 is a block diagram of the male buckle of FIG. 5;

FIG. 7 is a schematic view of the first fastener and the second fastener of FIG. 5;

fig. 8 is a perspective view of the female buckle of fig. 5.

The novel plastic pipe comprises a male buckle 1, a female buckle 2, a pin 3, a first buckle 4, a first buckling surface 41, a second buckle 5, a second buckling surface 51, a first buckling groove 6, a second buckling groove 7 and a guide groove 8.

Detailed Description

The dual snap-fit buckle of the present invention will now be described in greater detail with reference to the schematic drawings, in which preferred embodiments of the invention are shown, it being understood that those skilled in the art may modify the invention herein described while still achieving the beneficial results of the invention. Accordingly, the following description should be construed as broadly as possible to those skilled in the art and not as limiting the invention.

Example 1

As shown in fig. 1-2, a dual-fastening buckle includes a female buckle 2 and a male buckle 1; the female buckle 2 is a shell; the male buckle 1 comprises a pin 3 matched with the female buckle 2; a first fastener 4 and a second fastener 5 are fixed on the pin 3; the first fastener 4 and the second fastening surface 51 are both contacted with the front surface and the back surface of the female fastener 2; the first fastener 4 protrudes outwards from the foot end of the pin 3; the first fastener 4 is fixed on the foot end; the side surface of the first fastener 4 facing the pin 3 is a first fastening surface 41; the second fastener 5 is fixed on the outer side surface of the pin 3; the side of the second fastener back to the female fastener 2 is a second fastening surface 51; in the process of resisting stress, the first buckling surface 41 is contacted with the lower side surface inside the female buckle 2; the second fastening surface 51 contacts with the edge of the female fastener 2. The first fastening surface 41 and the second fastening surface 51 form a contact surface with a plurality of forces; meanwhile, the first fastening surface 41 and the second fastening surface 51 respectively belong to fastening structures in different directions. Therefore, the contact area of the insert buckle is increased, the number of the buckling structures is increased, the resisting strength is increased, and the pulling force value of the insert buckle is increased.

In this embodiment, the cross section of the second fastening member 5 is trapezoidal. The second fastener 5 is fixed on the outer side surface of the first fastener 4 through the trapezoidal side surface; the small end of the second fastener 5 is close to the force application end of the male fastener 1 to increase the pulling force value.

As shown in fig. 3, the middle position of the first fastener 4 is fixed with the foot end; therefore, the number of the first fastening surfaces 41 on the first fastening components 4 is 2; the number of the second fastening surfaces 51 is 3; the second fastening surface 51 wraps the trapezoidal side of the second fastening member 5; the second buckling surface 51 is far away from the force application end of the female buckle 2, and the trapezoidal 3 surfaces of the second buckle 5 are buckled to avoid the male buckle and the female buckle from shaking after being matched. In summary, in the dual fastening structure composed of the first fastening member 4, the second fastening member 5 and the female fastener 2, the number of fastening surfaces is 5.

As shown in fig. 4, the upper side of the edge of the female buckle 2 is provided with a second buckling groove 7; the second buckling groove 7 and the second buckling surface 51 form a force action surface; the side surface of the middle section of the edge of the female buckle 2 is provided with an inserting groove for clamping the pin 3 of the male buckle 1, and the pin 3 extends out of the inserting groove; a first buckling groove 6 is arranged on the front side surface of the female buckle 2; the first buckling groove 6 is fixed on the side surface of the edge of the female buckle 2; the open end of the first buckling groove 6 is arranged opposite to the side face of the edge; the first fastening groove 6 and the first fastening surface 41 form a force action surface. In this embodiment, the end of the female buckle 2 away from the male buckle 1 is up, and the end close to the male buckle 1 is down.

In this embodiment, the second fastening member 5, the pin 3 and the first fastening member 4 are integrally formed, and the process is simple. In addition, the insert buckle is integrally formed by an injection molding processing technology or is formed by metal die casting, and the specific size is standardized by a die. The buckle is usually made of engineering plastics or alloy materials, and can be used for outdoor product such as backpack and the like.

In this embodiment, the first fastening member 4 is perpendicular to the housing of the female fastening member 2.

In the present embodiment, the pin 1 further includes a guide groove 8; the guide grooves 8 are located between the symmetrically arranged pins 3. The guide way 8 moves along the guide strip inside the box 2, so that the buckling between the male buckle 1 and the box 2 can be smoothly realized.

In the implementation, the upper end of the female buckle 2 is provided with a cross rod, and the upper end of the female buckle 2 is a force application end; the lower end of the male buckle 1 is provided with an adjusting rod, and the lower end of the male buckle 1 is a force application end.

Example 2

Unlike embodiment 1, in this embodiment, as shown in fig. 5 to 6, the second fastening member 5 is fixed to a section of the pin 3 away from the female fastener 2. The second fastener 5 and the pin 3 are integrally formed.

As shown in fig. 7, in the present embodiment, 5 fastening surfaces are also included; as shown in fig. 8, the second fastening groove 7 is communicated with the lower end of the insertion groove.

To sum up, the embodiment of the utility model provides an in the dual lock is inserted and is detained, through setting up first fastener 4 and second fastener 5, the dual lock structure of lock and side lock has increased the counter strength about realizing, has solved the problem of rocking after pin thread and box cooperation to improve the pulling force value of this eye-splice, the difficult pine of pin thread and box takes off.

The above description is only for the preferred embodiment of the present invention, and does not limit the present invention. Any technical personnel who belongs to the technical field, in the scope that does not deviate from the technical scheme of the utility model, to the technical scheme and the technical content that the utility model discloses expose do the change such as the equivalent replacement of any form or modification, all belong to the content that does not break away from the technical scheme of the utility model, still belong to within the scope of protection of the utility model.

Claims

1. A double-buckling insert buckle is characterized by comprising a female buckle and a male buckle; the female buckle is a shell; the male buckle comprises a pin matched with the female buckle; the pin is fixedly provided with a first fastener and a second fastener; the first fastener protrudes outwards from the foot end of the pin; the side surface of the first fastener facing the pin is a first fastening surface; the second fastener is fixed on the outer side surface of the pin; the side surface of the second fastener back to the female fastener is a second fastening surface.

2. The dual snap-fit buckle according to claim 1, wherein the second fastening component has a trapezoidal cross-section.

3. The dual fastening tab of claim 2 wherein the number of second fastening surfaces is 3; the second buckling surface wraps the trapezoidal side surface of the second fastener; the second buckling surface is far away from the force application end of the female buckle.

4. The dual-snap fastener of claim 3, wherein said second fastening component is secured to an outer side of said first fastening component by said trapezoidal shaped side; the second fastener, the pin and the first fastener are integrally formed.

5. The dual snap fastener of claim 3, wherein said second fastener is secured to a section of said prong remote from said female fastener.

6. The dual-fastening eye-splice of claim 4 or 5, wherein the edge side of the female fastener is provided with a second fastening groove; the second buckling groove and the second buckling surface form a force action surface.

7. The dual-buckle insert buckle of claim 6, wherein a first buckle slot is formed on a front side of the female buckle; the first buckling groove is fixed on the side face of the edge of the female buckle; the open end of the first buckling groove is arranged opposite to the edge side face; the side surface of the first buckling groove far away from the male buckle and the first buckling surface form a force action surface.

8. The dual-snap buckle according to claim 6, wherein said first buckle component is fixed to said foot end at a central location.

9. The dual-snap buckle according to claim 6, wherein said first buckle component is perpendicular to said housing of said female buckle.

10. The dual snap-fit buckle according to claim 1, wherein the male buckle further comprises a guide slot; the guide grooves are positioned between the symmetrically arranged pins.