CN209931655U - Safety belt lock catch and safety belt - Google Patents
Safety belt lock catch and safety belt Download PDFInfo
- Publication number
- CN209931655U CN209931655U CN201920604147.XU CN201920604147U CN209931655U CN 209931655 U CN209931655 U CN 209931655U CN 201920604147 U CN201920604147 U CN 201920604147U CN 209931655 U CN209931655 U CN 209931655U
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- guide rail
- rail assembly
- button
- slide bar
- safety belt
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Abstract
The utility model discloses a safety belt lock catch and a safety belt, which relate to the technical field of automobile parts, and the safety belt lock catch comprises a lock catch body, a guide rail, a slide bar and a button, wherein the button and the lock catch body surround to form a lock hole on the lock catch body; the guide rail comprises a first guide rail component and a second guide rail component which are connected, the first guide rail component is positioned at the end part of the lock hole, the first guide rail component is provided with an opening communicated with the lock hole, and the second guide rail component is arranged on the side surface of the lock catch body; the slide bar is provided on the guide rail and can slide along the first guide rail assembly and the second guide rail assembly, the slide bar is configured to: when the sliding strip is positioned on the first guide rail assembly, the lock hole is closed; when the slide bar is positioned on the second guide rail assembly, the lock hole is opened. The utility model discloses a safety belt hasp can shelter from the lockhole, prevents that the foreign matter from falling into in the hasp.
Description
Technical Field
The utility model relates to an automobile parts technical field, concretely relates to safety belt hasp and safety belt.
Background
A vehicle seat belt is a safety device for restraining a passenger in a vehicle collision. The automobile seat belt is generally recognized as the cheapest and most effective safety device. Automotive seat belts generally include a webbing, a retractor, a buckle, a lock tongue, and the like, and the buckle and the lock tongue are devices for fastening and unfastening the seat belt.
In the in-service use safety belt hasp occasionally can be because of falling into foreign matter such as coin, melon seed shell, lead to the unable normal use of hasp, if the hasp can't be maintained in time, the safety belt just can't carry out effectual protection to the passenger, and passenger's death probability in the accident can increase.
Patent No. CN207202279U discloses a novel prevent foreign matter safety belt hasp, it includes: with spring bolt matched with spring bolt hole and unblock button, wherein: an automatic closing mechanism is further arranged at the lock tongue hole in a covering mode, and the automatic closing mechanism comprises: the rotary shaft, the baffle plate which is rotatably connected around the rotary shaft, and the reset torsion spring which is arranged on the rotary shaft; when the lock tongue is withdrawn from the lock tongue hole, the baffle plate is biased to rotate by the reset torsion spring and covers the lock tongue hole; when the lock tongue is inserted into the lock tongue hole, the baffle abuts against and overcomes the bias rotation of the reset torsion spring through the lock tongue, and the lock tongue hole is opened. This patent can prevent effectively that the foreign matter from falling into the hasp, reduces safety belt hasp fault rate.
The safety belt lock catch disclosed by the patent has high requirements on the force of the spring, the force of the spring cannot be too large or too small, and the spring bolt is difficult to insert for use due to too large force; if the size is too small, hard objects such as coins, melon seed shells and the like can fall off, if the operation is careless, the flip structure is easy to touch, and the hard objects can still fall into the inside of the lock catch. In addition, in the safety belt use, the plug of spring bolt can rub with the baffle contact of automatic closing mechanism, and long-term back of using can produce the mar on the baffle of automatic closing mechanism, influences pleasing to the eye.
SUMMERY OF THE UTILITY MODEL
To the defect that exists among the prior art, the utility model aims to provide a safety belt hasp and safety belt, it can shelter from the lockhole, prevents that the foreign matter from falling into in the hasp.
In order to achieve the above purpose, the utility model adopts the technical proposal that: a seat belt buckle comprising:
the lock catch body is provided with a button, and the button and the lock catch body form a lock hole;
the guide rail comprises a first guide rail component and a second guide rail component which are arranged adjacently, the first guide rail component is positioned at the end part of the lock hole, the first guide rail component is provided with an opening communicated with the lock hole, and the second guide rail component is arranged on the side surface of the lock catch body;
a slide disposed on the rail and slidable along the first and second rail assemblies, the slide configured to: when the sliding strip is positioned on the first guide rail assembly, the lock hole is closed; when the slide bar is positioned on the second guide rail assembly, the lock hole is opened.
On the basis of the technical scheme, the first guide rail assembly comprises a first connecting part and a second connecting part, and the first connecting part and the second connecting part are arranged at intervals to form an opening communicated with the lock hole;
the first connecting part is fixedly connected with the second guide rail assembly, and the second connecting part is abutted against the second guide rail assembly.
On the basis of the technical scheme, a button is arranged on the lock catch body, and one end of the button is concave to form the second connecting part;
the second and first connecting portions form the first track assembly for sliding of the slide when the button is in an un-depressed state;
when the button is in a pressing state, the button is used for opening a bolt connected with the lock catch body.
On the basis of the technical scheme, the sliding strip comprises a plurality of sliding strip single bodies, two adjacent sliding strip single bodies are hinged with each other, and rollers are arranged on two sides of each sliding strip single body.
On the basis of the technical scheme, the first guide rail assembly and the second guide rail assembly are both provided with roller grooves matched with the rollers, and the rollers are positioned in the roller grooves.
On the basis of the technical scheme, the rollers are damping rollers.
On the basis of the technical scheme, the first guide rail assembly and the second guide rail assembly are respectively provided with a sliding groove for accommodating the sliding strip, and the depth of the sliding groove is slightly larger than the thickness of the sliding strip.
On the basis of the technical scheme, the slide bar is provided with a convex shifting button.
On the basis of the technical scheme, a cover plate is arranged on the second guide rail assembly.
An object of the utility model is to provide a safety belt still, including foretell safety belt hasp.
Compared with the prior art, the utility model has the advantages of: the utility model provides a draw runner of safety belt hasp can slide on the guide rail, and the first guide rail set spare of guide rail is located the tip of lockhole, when the draw runner slides on the first guide rail set spare, shelters from the lockhole, can prevent that the foreign matter from falling into in the hasp.
Drawings
Fig. 1 is a schematic structural view of a seat belt buckle according to an embodiment of the present invention;
fig. 2 is a schematic structural view of the latch body according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a guide rail and a button according to an embodiment of the present invention;
fig. 4A is a schematic structural diagram of a slide bar according to an embodiment of the present invention;
fig. 4B is another schematic structural diagram of the slide bar according to the embodiment of the present invention;
fig. 5 is a structural schematic diagram of the safety belt lock according to the embodiment of the present invention; a drawing;
fig. 6 is a schematic structural view illustrating the opening of the locking hole of the seat belt buckle according to the embodiment of the present invention;
fig. 7 is a schematic structural view of the safety belt buckle inserted into the lock tongue in the embodiment of the present invention;
in the figure: 1. a lock catch body; 11. a lock hole; 2. a guide rail; 21. a first rail assembly; 211. a first connection portion; 212. a second connecting portion; 22. a second rail assembly; 23. an opening; 24. a roller groove; 25. a chute; 3. a slide bar; 31. a slide bar monomer; 311. a roller; 4. a button; 5. a toggle button is pushed; 6. a cover plate; 7. and a lock tongue.
Detailed Description
The embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
Example 1
Referring to fig. 1 and 2, an embodiment of the present invention provides a seat belt buckle for fastening and unfastening a seat belt in cooperation with a tongue 7, the seat belt buckle comprising: hasp body 1, guide rail 2, draw runner 3 and button 4, on the hasp body 1, button 4 and hasp body 1 surround and form lockhole 11, lockhole 11 is used for spring bolt 7 to insert with hasp body 1.
Referring to fig. 1 and 3, the guide rail 2 includes a first guide rail assembly 21 and a second guide rail assembly 22 which are adjacently disposed, the first guide rail assembly 21 is located at an end portion of the lock hole 11, the first guide rail assembly 21 is provided with an opening 23 communicated with the lock hole 11, the opening 23 is used for inserting the lock tongue 7 into the lock hole 11, and the second guide rail assembly 22 is disposed at a side surface of the latch body 1. The utility model discloses in the safety belt hasp of embodiment, guide rail 2 becomes the L type.
Referring to fig. 1, 4A and 4B, a slide 3 is provided on the rail 2, which is slidable along a first rail assembly 21 and a second rail assembly 22, the slide 3 being configured to: when the slide bar 3 is positioned on the first guide rail assembly 21, the lock hole 11 is closed; when the slide bar 3 is located on the second rail assembly 22, the locking hole 11 is opened.
Compared with the prior art, the utility model provides a draw runner 3 of safety belt hasp can slide on guide rail 2, and guide rail 2's first guide rail set spare 21 is located the tip of lockhole 11, and it is shown to see fig. 5, when draw runner 3 slides on first guide rail set spare 21, shelters from lockhole 11, can prevent that the foreign matter from falling into in the hasp. Referring to fig. 6 and 7, when the slide bar 3 slides onto the second rail assembly 22, the lock hole 11 is opened, and the latch tongue 7 can be normally inserted into the lock hole 11 to be fastened or unfastened with the buckle body 1. In addition, spring bolt 7 can not produce the mar with 3 contact friction of draw runner at the plug in-process, do not influence pleasing to the eye on the draw runner 3.
Example 2
The basic contents are the same as example 1, except that:
referring to fig. 3 again, the first guide rail assembly 21 includes a first connecting portion 211 and a second connecting portion 212, the first connecting portion 211 and the second connecting portion 212 are spaced apart from each other to form an opening 23 communicating with the lock hole 11, the opening 23 is used for inserting the latch 7 into the lock hole 11, the first connecting portion 211 is fixedly connected to the second guide rail assembly 22, and the second connecting portion 212 abuts against the second guide rail assembly 22.
The lock catch body 1 is provided with a button 4, and one end of the button 4 is concave to form a second connecting part 212; when the button 4 is not pressed, the second connection portion 212 and the first connection portion 211 form a first rail assembly 21 for the slide 3 to slide; when the button 4 is pressed, the button 4 opens the latch tongue 7 connected to the buckle body 1.
By adopting the structure, the button 4 can ensure that the bolt 7 can be normally fastened or unfastened with the lock catch body 1, and the sliding strip 3 can slide back and forth between the first guide rail assembly 21 and the second guide rail assembly 22, so that the structure is compact.
Example 3
The basic contents are the same as example 1, except that:
the slide bar 3 comprises a plurality of slide bar single bodies 31, two adjacent slide bar single bodies 31 are hinged with each other, and two sides of each slide bar single body 31 are provided with rollers 311. The two adjacent slide single bodies 31 are hinged with each other, so that the slide 3 can be freely bent when sliding on the guide rail 2. The rollers 311 contribute to the sliding of the runner 3 on the guide rail 2.
Further, each of the first guide rail assembly 21 and the second guide rail assembly 22 is provided with a roller groove 24 engaged with the roller 311, the roller 311 is located in the roller groove 24, and the roller groove 24 provides a channel for the roller 311 to move, so that the slide bar 3 can slide. Preferably, the roller 311 is a damping roller, and the slide bar 3 can be stationary at any position on the first rail assembly 21 and the second rail assembly 22 under the damping action, so as to be convenient for use.
Further, the first guide rail assembly 21 and the second guide rail assembly 22 are both provided with sliding grooves 25 for accommodating the sliding strips 3, the depth of each sliding groove 25 is slightly larger than the thickness of each sliding strip 3, the structure is more compact, meanwhile, the sliding strips 3 are prevented from contacting with the outside as much as possible, and the sliding strips 3 are protected.
Example 4
The basic contents are the same as example 1, except that: the slide bar 3 is provided with a protruding toggle button 5, and the toggle button 5 is helpful for a user to drive the slide bar 3 to slide back and forth.
Example 5
The basic contents are the same as example 1, except that: a cover plate 6 is arranged on the second guide rail assembly 22, and when the slide bar 3 is positioned on the second guide rail assembly 22, the cover plate 6 plays a role of protecting the slide bar 3.
Example 6
The embodiment of the utility model provides a safety belt is still provided, safety belt hasp including above-mentioned embodiment.
The embodiment of the utility model provides an in the safety belt, through setting up the safety belt hasp in above-mentioned embodiment, draw runner 3 can slide on guide rail 2, and guide rail 2's first guide rail set spare 21 is located the tip of lockhole 11, and it is shown to refer to fig. 5, when draw runner 3 slides on first guide rail set spare 21, shelters from lockhole 11, can prevent that the foreign matter from falling into in the hasp. Referring to fig. 6 and 7, when the slide bar 3 slides onto the second rail assembly 22, the lock hole 11 is opened, and the latch tongue 7 can be normally inserted into the lock hole 11 to be fastened or unfastened with the buckle body 1. In addition, spring bolt 7 can not produce the mar with 3 contact friction of draw runner at the plug in-process, do not influence pleasing to the eye on the draw runner 3.
The utility model discloses a principle and the usage of safety belt hasp do:
when the safety belt needs to be unfastened, when the button 4 is pressed, the bolt 7 is unfastened from the buckle body 1, the bolt 7 is taken out, the toggle button 5 is toggled, the slide bar 3 is driven to slide to the first guide rail assembly 21 from the second guide rail assembly 22, the opening 23, communicated with the lock hole 11, on the first guide rail assembly 21 is shielded, the lock hole 11 is closed, and hard objects such as coins, melon seed shells and the like can be prevented from entering the lock hole 11;
when the safety belt needs to be used, the toggle button 5 is toggled, the driving slide bar 3 slides from the first guide rail assembly 21 to the second guide rail assembly 22, the bolt 7 is inserted and connected with the lock catch body 1, and the safety belt is fastened.
The present invention is not limited to the above preferred embodiments, and any person can obtain other products in various forms without departing from the scope of the present invention, but any change in shape or structure is within the scope of protection.
Claims (10)
1. A seat belt buckle, comprising:
the lock catch comprises a lock catch body (1), wherein a button (4) is arranged on the lock catch body (1), and a lock hole (11) is formed by the button (4) and the lock catch body (1);
the guide rail (2) comprises a first guide rail assembly (21) and a second guide rail assembly (22) which are arranged adjacently, the first guide rail assembly (21) is located at the end part of the lock hole (11), the first guide rail assembly (21) is provided with an opening (23) communicated with the lock hole (11), and the second guide rail assembly (22) is arranged on the side surface of the lock catch body (1);
a slide (3) provided on the rail (2) and slidable along the first rail assembly (21) and the second rail assembly (22), the slide (3) being configured to: when the sliding strip (3) is positioned on the first guide rail assembly (21), the lock hole (11) is closed; when the sliding strip (3) is positioned on the second guide rail component (22), the lock hole (11) is opened.
2. The seatbelt buckle as claimed in claim 1, wherein:
the first guide rail assembly (21) comprises a first connecting part (211) and a second connecting part (212), and the first connecting part (211) and the second connecting part (212) are arranged at intervals to form an opening (23) communicated with the lock hole (11);
the first connecting portion (211) is fixedly connected with the second guide rail assembly (22), and the second connecting portion (212) abuts against the second guide rail assembly (22).
3. The seatbelt buckle as claimed in claim 2, wherein:
one end of the button (4) is concave to form the second connecting part (212);
when the button (4) is in an unpressed state, the second connecting portion (212) and the first connecting portion (211) form the first rail assembly (21) for sliding the slide bar (3);
when the button (4) is in a pressing state, the button (4) is used for opening a bolt (7) connected with the lock catch body (1).
4. The seatbelt buckle as claimed in claim 1, wherein:
the slide bar (3) comprises a plurality of slide bar single bodies (31), two adjacent slide bar single bodies (31) are hinged to each other, and rollers (311) are arranged on two sides of each slide bar single body (31).
5. The seatbelt buckle as claimed in claim 4, wherein:
and the first guide rail assembly (21) and the second guide rail assembly (22) are respectively provided with a roller groove (24) matched with the roller (311), and the roller (311) is positioned in the roller groove (24).
6. The seatbelt buckle as claimed in claim 4, wherein: the roller (311) is a damping roller.
7. The seatbelt buckle as claimed in claim 1, wherein:
the first guide rail assembly (21) and the second guide rail assembly (22) are respectively provided with a sliding groove (25) for accommodating the sliding strip (3), and the depth of the sliding groove (25) is slightly larger than the thickness of the sliding strip (3).
8. The seatbelt buckle as claimed in claim 1, wherein: the slide bar (3) is provided with a convex toggle button (5).
9. The seatbelt buckle as claimed in claim 1, wherein: and a cover plate (6) is arranged on the second guide rail assembly (22).
10. A safety belt comprising the safety belt buckle of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920604147.XU CN209931655U (en) | 2019-04-28 | 2019-04-28 | Safety belt lock catch and safety belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920604147.XU CN209931655U (en) | 2019-04-28 | 2019-04-28 | Safety belt lock catch and safety belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209931655U true CN209931655U (en) | 2020-01-14 |
Family
ID=69130520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920604147.XU Active CN209931655U (en) | 2019-04-28 | 2019-04-28 | Safety belt lock catch and safety belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209931655U (en) |
-
2019
- 2019-04-28 CN CN201920604147.XU patent/CN209931655U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |