CN216853968U - Safety belt lock catch - Google Patents
Safety belt lock catch Download PDFInfo
- Publication number
- CN216853968U CN216853968U CN202122980853.4U CN202122980853U CN216853968U CN 216853968 U CN216853968 U CN 216853968U CN 202122980853 U CN202122980853 U CN 202122980853U CN 216853968 U CN216853968 U CN 216853968U
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- CN
- China
- Prior art keywords
- lock catch
- safety belt
- connecting rod
- buckle
- shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model relates to a safety belt lock catch, which comprises a lock catch shell capable of being inserted into a safety belt lock catch; a locking mechanism which is linked with the buckle inserted into the lock buckle shell to rotate and block the buckle; an opening and closing cover hinged with the lock catch shell and used for releasing the clamping and stopping state of the lock catch; a rotating shaft fixed in the lock catch shell; a cover body spring for controlling the opening and closing cover to reset; a return spring for controlling the locking mechanism to return; the connecting rod slides in the lock catch shell and is fixed by the safety belt, the connecting rod is columnar, and two ends of the connecting rod are flattened to form a rounded rectangle and are fixed in the sliding grooves on two sides of the lock catch shell. The safety belt lock catch with the columnar connecting rod is designed, clamping force on the safety belt lock catch is avoided, the safety belt is prevented from being broken, the anti-skidding structure is arranged on the surface of the connecting rod, the safety belt is prevented from sliding or falling off easily, safety is improved, and the tensile force bearing capacity is twice that of the prior art.
Description
Technical Field
The utility model relates to the technical field of safety belt locks, in particular to a safety belt lock.
Background
The safety belt is the important part of car safety protection, and the connection of safety belt is realized through the hasp, and the safety belt hasp mainly includes pin thread and box, and the pin thread is connected on the safety belt, and the box is fixed in one side of seat, realizes the fixed of safety belt through being connected of pin thread and box.
The prior automobile safety belt lock catch mostly adopts the German imported safety belt lock catch, the lock catch shell of the safety belt lock catch is connected through the safety belt, and the connecting rod of junction adopts the connecting rod that has the edges and corners for stop the safety belt under the pulling-in state, except the edges and corners, all the other glossy metal surfaces that all are, and become the rectangle, the rope appears coming off or splitting under powerful pulling force, reduces to some extent the security problem.
SUMMERY OF THE UTILITY MODEL
In view of the defects in the prior art, the utility model relates to a safety belt lock catch, and according to the problems, the safety belt lock catch with a columnar connecting rod is designed, so that the clamping force on the safety belt lock catch is avoided, the safety belt is prevented from being broken, an anti-skidding structure is arranged on the surface of the connecting rod, the safety belt is prevented from easily sliding or falling off, the safety is improved, and the tensile force bearing capacity is twice of that of the prior art.
The utility model relates to a safety belt lock catch, which comprises a lock catch shell capable of being inserted into a safety belt lock catch; a locking mechanism which is linked with the buckle inserted into the lock buckle shell to rotate and block the buckle; an opening and closing cover hinged with the lock catch shell and used for releasing the locking state of the lock catch; a rotating shaft fixed in the lock catch shell; a cover body spring for controlling the opening and closing cover to reset; a return spring for controlling the locking mechanism to return; the connecting rod slides in the lock catch shell and is fixed by the safety belt, the connecting rod is columnar, and two ends of the connecting rod are flattened to form a rounded rectangle and are fixed in the sliding grooves on two sides of the lock catch shell.
By adopting the scheme, the extrusion feeling of the pulling on the safety belt is reduced, and the situations of breakage, falling off and the like of the safety belt are avoided.
Furthermore, a rhombic anti-skid convex structure is arranged on the surface of the connecting rod.
By adopting the scheme, the friction force between the safety belt and the safety belt can be increased, the safety belt is not easy to break, and the tensile force bearing capacity is larger.
Furthermore, the one end of the opening and closing cover is provided with a bending part, the bending part is provided with a clamping position of the cover body spring, one end of the cover body spring is clamped in the clamping position, and the other end of the cover body spring is clamped in a clamping edge on one side of the locking mechanism.
Through adopting above-mentioned scheme, can be with locking mechanism unblock through manually opening the lid that opens and shuts to make the lid that opens and shuts itself have the automatic recovery ability.
Furthermore, one end of the return spring is fixed in the rotating shaft, and the other end of the return spring is fixed in the middle of the locking mechanism.
Through adopting above-mentioned scheme for locking mechanism has the reset function.
Furthermore, the rotating shaft is fixed between the lock catch shells through two hexagonal plum blossom-shaped anti-disassembly screws.
Through adopting above-mentioned scheme, it is fixed stable, effectively prevent ordinary people's dismantlement.
Drawings
The utility model is further illustrated by the following examples in conjunction with the drawings.
FIG. 1 is a schematic view of an open internal structure of an embodiment of the present invention.
Fig. 2 is a schematic structural view of a connecting rod according to an embodiment of the present invention.
Reference numeral, 1, a latch housing; 11. a chute; 2. a locking mechanism; 21. clamping edges; 3. opening and closing the cover; 31. a bending section; 32. clamping; 4. a rotating shaft; 5. a cover spring; 6. a return spring; 7. a connecting rod; 71. a diamond-shaped anti-skid convex structure; 8. hexagonal plum blossom-shaped anti-disassembly screw.
Detailed Description
While the embodiments of the present invention will be described and illustrated in detail with reference to the accompanying drawings, it is to be understood that the utility model is not limited to the specific embodiments disclosed, but is intended to cover various modifications, equivalents, and alternatives falling within the scope of the utility model as defined by the appended claims.
For the convenience of understanding the embodiments of the present invention, the following description will be further explained by taking specific embodiments as examples with reference to the drawings, and the embodiments are not to be construed as limiting the embodiments of the present invention.
The embodiment 1 of the utility model is shown by referring to fig. 1 and fig. 2, and comprises a lock catch shell 1, a locking mechanism 2, an opening and closing cover 3, a rotating shaft 4, a cover body spring 5, a return spring 6 and a connecting rod 7, wherein the lock catch shell 1 and the opening and closing cover 3 are hinged and fixed through the rotating shaft 4, the locking mechanism 2 is positioned between the lock catch shell 1 and the opening and closing cover 3 and fixed on the rotating shaft 4, one end of the opening and closing cover 3 is provided with a bent part 31, and the bent part 31 is provided with a clamping part 32 of the cover body spring 5.
The safety belt buckle can be inserted to 1 one end of hasp shell, the safety belt buckle links with 2 buckles of locking mechanism and rotates and stops this buckle, opens and shuts lid 3 when manually pulling and can make and open and shut lid 3 and locking mechanism 2 and remove the locking state, rotation axis 4 is fixed in between the hasp shell 1 through two hexagonal plum blossom form anti-disassembly screws 8, and is fixed stable, effectively prevents ordinary people's dismantlement.
The cover body spring 5 controls the opening and closing cover 3 to reset, the reset spring 6 controls the locking mechanism 2 to reset, one end of the reset spring 6 is fixed in the rotating shaft 4, and the other end of the reset spring is fixed in the middle of the locking mechanism 2, so that the locking mechanism 2 has a reset function. The cover body spring 5 is clamped at the clamping position 32 at one end and clamped at the clamping edge 21 at one side of the locking mechanism 2 at the other end, the locking mechanism 2 can be unlocked by manually opening and closing the cover 3, and the cover 3 has automatic recovery capability.
The connecting rod 7 slides in the lock catch shell 1, the connecting rod 7 is columnar, and two ends of the connecting rod are flattened to form a rounded rectangle and are fixed in the sliding grooves 11 on two sides of the lock catch shell 1. The extrusion feeling of the pulling on the safety belt is reduced, and the situations of breakage, falling off and the like of the safety belt are avoided. The surface of the connecting rod 7 is provided with the rhombic antiskid convex structure 71, so that the friction force between the connecting rod and the safety belt can be increased, the safety belt is not easy to break, and the tensile force bearing capacity is larger.
The utility model avoids clamping force on the safety belt lock catch and prevents the safety belt from being broken, and the surface of the connecting rod 7 is provided with the anti-skidding structure, so that the safety belt is prevented from easily sliding or falling off, the safety is improved, and the tensile force bearing capacity is twice of that of the prior art.
Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present invention, which are used for illustrating the technical solutions of the present invention and not for limiting the same, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: any person skilled in the art can modify or easily conceive the technical solutions described in the foregoing embodiments or equivalent substitutes for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the embodiments of the present invention, and they should be construed as being included therein. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (5)
1. A safety belt lock catch is characterized in that: the method comprises the following steps:
a buckle housing into which a safety belt buckle can be inserted;
a locking mechanism which is linked with the buckle inserted into the lock buckle shell to rotate and block the buckle;
an opening and closing cover hinged with the lock catch shell and used for releasing the locking state of the lock catch;
a rotating shaft fixed in the lock catch shell;
a cover body spring for controlling the opening and closing cover to reset;
a return spring for controlling the locking mechanism to return;
the connecting rod slides in the lock catch shell and is fixed by the safety belt, the connecting rod is columnar, and two ends of the connecting rod are flattened to form a rounded rectangle and are fixed in the sliding grooves on two sides of the lock catch shell.
2. The seat belt buckle as claimed in claim 1, wherein: the surface of the connecting rod is provided with a rhombic anti-skidding convex structure.
3. The seatbelt buckle according to claim 2, wherein: one end of the opening and closing cover is provided with a bending part, the bending part is provided with a clamping position of the cover body spring, one end of the cover body spring is clamped in the clamping position, and the other end of the cover body spring is clamped in a clamping edge on one side of the locking mechanism.
4. The seat belt buckle as claimed in claim 3, wherein: one end of the reset spring is fixed in the rotating shaft, and the other end of the reset spring is fixed in the middle of the locking mechanism.
5. The seat belt buckle as claimed in claim 4, wherein: the rotating shaft is fixed between the lock catch shells through two hexagonal plum blossom-shaped anti-disassembly screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122980853.4U CN216853968U (en) | 2021-11-29 | 2021-11-29 | Safety belt lock catch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122980853.4U CN216853968U (en) | 2021-11-29 | 2021-11-29 | Safety belt lock catch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216853968U true CN216853968U (en) | 2022-07-01 |
Family
ID=82127156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122980853.4U Active CN216853968U (en) | 2021-11-29 | 2021-11-29 | Safety belt lock catch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216853968U (en) |
-
2021
- 2021-11-29 CN CN202122980853.4U patent/CN216853968U/en active Active
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |