Detection tool used for detecting automobile safety belt locking device support

By designing a fixture that includes a base, side plates, threaded rods, and a detection slide bar, the problem of the inability to perform double-sided slot detection on restraint brackets with seat belts installed in the prior art has been solved, achieving the effects of accurate detection and simplified operation.

CN223741384UActive Publication Date: 2025-12-30NINGBO LINOFENG PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202423244579.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-12-30
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

Existing inspection tools cannot perform bilateral hole and groove inspection on the seat belt restraint bracket of a car with seat belts installed, which leads to misalignment of the seat belt during subsequent installation and complicated operation structure.

Method used

A gauge comprising a base, side plates, threaded rods, detection slide bars, vertical quick clamps, and U-shaped fasteners has been designed. It can simultaneously inspect the slots and gear slots of the restraint bracket. Through the cooperation of the threaded rods and detection slide bars, it can achieve precise positioning and inspection of the restraint bracket with the seat belt installed.

Benefits of technology

It enables precise detection of restraint brackets with seat belts installed, avoiding the problem of misaligned seat belt installation later, and simplifies the operation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a detection tool for detecting an automobile safety belt locking device support, which comprises a base and two groups of side plates, the inner walls of the side plates are rotatably connected with threaded rods, one end, close to the locking device support, of each threaded rod is rotatably connected with a detection positioning wheel, and one end, far away from the locking device support, of each threaded rod penetrates through the corresponding side plate and is provided with a rotary handle. The outer wall of one side of each side plate is rotationally connected with three sets of detection sliding rods, one end of each detection sliding rod penetrates through the inner side of the corresponding side plate and is used for being inserted into a hole groove corresponding to the shackle support, and the end, away from the shackle support, of each detection sliding rod is provided with a rotating handle. A first U-shaped fastener is arranged on the chuck portion of the vertical quick clamp, a fixing seat is arranged on the top of the base, a second vertical quick clamp is arranged on the fixing seat, and a second U-shaped fastener is movably inserted into the fixing seat. When the tool is used, the detection efficiency of the shackle support is improved, and the purpose of quickly positioning and arranging the shackle support is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of inspection tool technology, specifically an inspection tool for inspecting automotive seat belt restraint brackets. Background Technology

[0002] Car seatbelt restraint bracket 10 (e.g.) Figure 1 As shown, this is a type of automotive accessory. According to statistics, the frequency of traffic accidents caused by drivers' psychological stress is increasing. Stability and balance mean driving safety and smooth traffic. The restraint bracket can effectively adjust the tightness of the seat belt, and can retract freely while protecting the safety of passengers. In order to ensure the installation accuracy of the restraint bracket, it is necessary to detect the position and spacing of each hole and groove 10-2 on its outer wall and the size and position of the gear grooves 10-1 on both sides. Therefore, the corresponding inspection tools are required.

[0003] The current inspection tools generally use separate inspection of the single hole groove of the restraint bracket 10, without inspecting the empty holes on both sides of the restraint bracket 10 when the seat belt is installed. Therefore, it is easy for the seat belt to be misaligned later. Moreover, the entire operation structure is complicated, so it needs to be improved. Utility Model Content

[0004] The purpose of this invention is to provide a tool for testing automotive seatbelt restraint brackets, thereby solving the problem mentioned in the background art that the tool has a complex overall operating structure and cannot test the restraint brackets with seatbelts installed, resulting in inadequate testing and subsequent misalignment of the seatbelt installation.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a detection tool for detecting automobile safety belt restrainer support, including base, one side of the top of base is provided with two groups of side plates, the top of base of side plate inboard is clamped with restrainer support, the inner wall of side plate on one side of restrainer support is rotatably connected with threaded rod, one end of threaded rod close to restrainer support is rotatably connected with detection positioning wheel for detecting the position of side gear groove of restrainer support, one end of threaded rod far from restrainer support penetrates through side plate and is provided with handle, the outer wall of one side of side plate is rotatably connected with three groups of detection slide rods, one end of detection slide rod penetrates to the inboard of side plate and is used for inserting into the corresponding hole groove of restrainer support, one end of detection slide rod far from restrainer support is all installed with handle, the top of base on one end of restrainer support is provided with perpendicular type quick clamp no.

[0006] As preferred, the corners of the bottom end of the base are provided with feet, the top ends of the feet extend to the outside of the base, and the adjacent feet are symmetrical about the center line of the base, so as to support the base.

[0007] As preferred, the outer walls of the two sides of the base are provided with handles, and the handles are symmetrical about the center line of the base, so as to hold the handles to end-hold and transport the detection tool.

[0008] As preferred, in order to simultaneously detect the hole groove and the gear groove on one side of the restrainer support, the top end of the base on one side of the side plate is provided with a placement plate, the placement plate is provided with a partition plate separating the left and right areas of the placement plate, the left area of the placement plate is provided with a detection rod one for detecting the position of each hole groove on one side plate of the restrainer support and a detection gear one for detecting the position of the gear groove, and the right area of the placement plate is provided with a detection rod two for detecting the position of each hole groove on the other side plate of the restrainer support and a detection gear two for detecting the position of the gear groove.

[0009] As preferred, in order to achieve quick reset, the detection slide rod is provided with a spring abutting against one end of the handle and the corresponding side plate.

[0010] As preferred, in order to achieve quick reset, the top end of the base is further provided with a storage box for storing objects.

[0011] Preferably, a positioning rod is also included that can be inserted into a bottom hole at the bottom of the restraint device bracket.

[0012] Compared with the prior art, the beneficial effects of this utility model are: the inspection tool for testing car seat belt restraint brackets not only achieves the purpose of overall testing, thereby ensuring the testing efficiency of the restraint brackets when using the inspection tool, but also achieves the purpose of quickly positioning and placing the restraint brackets, and the whole structure is simple. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of a restraint device bracket in the prior art;

[0014] Figure 2 This is a schematic diagram of the three-dimensional structure of a testing fixture for detecting automotive seatbelt restraint brackets when three restraint brackets are installed, as disclosed in the embodiment. Figure 1 ;

[0015] Figure 3 This is a schematic diagram of the three-dimensional structure of a testing fixture for detecting automotive seatbelt restraint brackets when three restraint brackets are installed, as disclosed in the embodiment. Figure 2 ;

[0016] Figure 4 This is an example. Figure 2 This is a top view of a testing fixture for detecting car seatbelt restraint brackets, as disclosed in an embodiment, when three restraint brackets are installed.

[0017] Figure 5 This is a top view of the structure in this embodiment when the restraint bracket is clamped between the second U-shaped fastener and the first U-shaped fastener;

[0018] Figure 6 This is a schematic diagram of the structure of a tool for detecting a car seat belt restraint bracket in this embodiment when no restraint bracket is installed between the side panels;

[0019] Figure 7 This is a schematic diagram of the connection structure between U-shaped fastener 2 and U-shaped fastener 1 and other components in this embodiment;

[0020] Figure 8 A schematic diagram of the connection structure between the second U-shaped fastener and the second vertical quick clamp.

[0021] Figure 9 This is a schematic diagram of the shelf structure.

[0022] In the diagram: 1. Base; 2. Support leg; 3. Handle; 4. Shelf; 401. Detection rod one; 402. Detection gear one; 403. Detection rod two; 404. Detection gear two; 5. Spacer plate; 6. Rotary handle; 7. Storage box; 8. Fixing base; 9. Side plate; 10. Cuff bracket; 10-1. Hole groove; 10-2. Gear groove; 10-3. Bottom hole; 10-4. Arc-shaped boss; 11. Vertical quick clamp one; 12. U-shaped fastener one; 13. Vertical quick clamp two; 14. U-shaped fastener two; 15. Rotary handle; 16. Detection slide bar; 17. Threaded rod; 18. Detection positioning wheel; 19. Spring; 20. Positioning rod; 21. Positioning base plate; 211. Clearance hole; 212. Positioning through hole. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0024] Please see Figures 2-9 The present invention provides an embodiment of a tool for testing car seat belt restraint brackets, including a base 1, with a support leg 2 provided at the corner of the bottom end of the base 1, the top of the support leg 2 extending to the outside of the base 1, and adjacent support legs 2 being symmetrical about the center line of the base 1.

[0025] In use, the support leg 2 is placed at the bottom of the base 1 to support the base 1.

[0026] Handles 3 are provided on the outer walls of both sides of the base 1, and the handles 3 are symmetrical about the center line of the base 1.

[0027] In use, the handles 3 are symmetrically arranged on the outer walls of both sides of the base 1 so that the handles 3 can be held and the inspection tool can be transported.

[0028] Two sets of side plates 9 are provided on one side of the top of the base 1. To facilitate the positioning of the bottom of the restraint bracket 10, a positioning base plate 21 is fixed between the two sets of side plates 9 on the top of the base 1. The positioning base plate 21 is provided with a clearance hole 211 for avoiding the protruding structure at the bottom of the restraint bracket 10 and a positioning through hole 212 for positioning the arc-shaped boss 10-4 at the bottom of the restraint bracket 10. The restraint bracket 10 is clamped on the base 1 inside the side plate 9. A threaded rod 17 is rotatably connected to the inner wall of the side plate 9 on one side of the restraint bracket 10. The end of the threaded rod 17 near the restraint bracket 10 is rotatably connected to a detection positioning wheel 18 for detecting the position of the gear groove 10-1 on the side of the restraint bracket 10. The end of the threaded rod 17 away from the restraint bracket 10 passes through the side plate 9 and is provided with a handle 6. The outer wall of one side of the side plate 9 is rotated. Three sets of detection slide rods 16 are dynamically connected. One end of each detection slide rod 16 extends through the inner side of the side plate 9 and is used to insert into the corresponding slot 10-2 of the restraint bracket 10. Each detection slide rod 16 is equipped with a handle 15 at the end away from the restraint bracket 10. A vertical quick clamp 11 is provided on the top of the base 1 at one end of the restraint bracket 10. A U-shaped fastener 12 is provided on the clamp head of the vertical quick clamp 11 near the restraint bracket 10. A fixed seat 8 is provided on the top of the base 1 on the side of the restraint bracket 10 away from the vertical quick clamp 11. A vertical quick clamp 23 is provided on the fixed seat 8. A U-shaped fastener 24 for pressing one side of the restraint bracket 10 onto the base 1 is movably inserted into the fixed seat 8. When the clamp head of the vertical quick clamp 23 is pressed down, it can press the U-shaped fastener 214 onto the restraint bracket 10.

[0029] Preferably, handles 3 are provided on the outer walls of both sides of the base 1. The handles 3 are symmetrical about the center line of the base 1 so as to hold the handles and perform end-holding and transfer processing of the inspection tool.

[0030] Preferably, in order to simultaneously detect both the slots 10-2 and gear slots 10-1 on one side of the restraint bracket, a shelf 4 is provided at the top of the base 1 on one side of the side plate 9. A partition plate 5 is provided on the shelf 4 to separate the left and right areas of the shelf 4. The left side of the shelf 4 is provided with a detection rod 401 for detecting the positions of each slot 10-2 on one side of the restraint bracket 10 and a detection gear 402 for detecting the position of each gear slot 10-1. The right side of the shelf 4 is provided with a detection rod 403 for detecting the positions of each slot 10-2 on the other side of the restraint bracket 10 and a detection gear 404 for detecting the position of each gear slot 10-1.

[0031] Preferably, in order to achieve rapid reset, the detection slide bar 16 is fitted with a spring 8, one end of which abuts against the handle 15 and the other end of which abuts against the corresponding side plate 9.

[0032] Preferably, in order to achieve quick reset, a storage box 7 is also provided at the top of the base 1; in use, the storage box 7 is placed at the top of the base 1 to store items.

[0033] Preferably, a positioning rod 20 is also included, which can be inserted into the bottom hole 10-3 at the bottom of the restraint bracket 10. In this embodiment, the bottom of the restraint bracket 10 is further positioned by setting the positioning rod 20 to be inserted into the bottom hole 10-3 at the bottom of the restraint bracket 10.

[0034] In this embodiment of the application, when in use, first place one side of the restraint bracket 10 on the left side of the shelf 4. If each of the detection rods 401 on the shelf 4 (the detection rods 401 are pre-set to the position and size of each hole 10-1 on the corresponding side plate of the restraint bracket 10 as needed) can be inserted into the corresponding hole 10-1, and the detection gear 402 is inserted into the corresponding gear groove 10-2, it indicates that the gear groove 10-2 and hole 10-1 on this side of the restraint bracket 10 meet the size requirements. Following the same method, remove the restraint bracket 10 that has been tested on the left side. After turning it over, place the other side of the restraint bracket 10 on the right side of the shelf 4. If each of the detection rods 403 on the shelf 4 (the detection rods 402 are pre-set to the position and size of each hole 10-1 on the corresponding side plate of the restraint bracket 10) can be inserted into the corresponding hole 10-1, and the detection gear 402 is inserted into the corresponding gear groove 10-2, it indicates that the position of the gear groove 10-2 and hole 10-1 on this side of the restraint bracket 10 meets the size requirements. 03 The positions and dimensions of the corresponding holes and slots 10-1 on the side plate of the restraint bracket 10 to be tested are set in advance. The gear 403 can be inserted into the corresponding hole and slot 10-1, and the gear 403 is inserted into the corresponding gear slot 10-2. At this time, it is indicated that the positions of the gear slot 10-2 and hole slot 10-1 on this side of the restraint bracket 10 meet the size requirements. In this embodiment, it should be noted that the specific positions and dimensions of the first detection rod 401, the first detection gear 402, the second detection rod 403, the second detection gear 404 and the three sets of threaded rods 17 are set in advance according to the size and position of the gear slot 10-2 and hole slot 10-1 corresponding to the restraint bracket 10 to be tested. How to set them in advance is a conventional technology in the field, so it will not be described in detail.

[0035] Then, after measuring and installing the safety belt, the restraint bracket 10 is placed between the two sets of side plates 9. By rotating the handle 6, the threaded rod 17 is rotated and slid inward to insert the detection positioning wheel into the gear groove 10-2 on one side for positioning. At the same time, by turning the vertical quick clamp 11, the U-shaped fastener 12 is rotated around the vertical quick clamp 11, and the bottom of the U-shaped fastener 12 is slowly moved closer to one side of the restraint bracket 10, pressing the side of the restraint bracket 10 firmly against the positioning base. Similarly, on plate 21, by first holding the U-shaped fastener 14 away from the restraint bracket 10, push the U-shaped part of the other end of the U-shaped fastener 14 to slowly move and press it against the top of the restraint bracket 10. Then drive the vertical quick clamp 13 to work, ensuring that the clamping head of the vertical quick clamp 13 presses against the upper surface of the U-shaped fastener 14. Finally, the restraint bracket 10 is pressed against the positioning base plate 21 on the other side by the U-shaped fastener 14, and the restraint bracket 10 can be lifted from both sides by the U-shaped fastener 12 and the U-shaped fastener 14. The restraint bracket 10 is pressed down and fixed to the top of the positioning base plate 21 to achieve the purpose of quickly positioning and placing the restraint bracket 10. Then, by moving the handle 15 towards the center of the restraint bracket 10, the detection slide rod 16 is moved laterally inward on the outer wall of the side plate 9, so that one end of the detection slide rod 16 passes through the slot 10-1 on the outer wall of the restraint bracket 10. This verifies whether the slots 10-1 on the side of the restraint bracket 10 are accurately positioned after the seat belt is installed, thus achieving the purpose of overall inspection. If the detection slide rod 16 cannot be inserted into the slot 10-1 on the outer wall of the restraint bracket 10, it means that the restraint bracket 10 is unqualified. Therefore, this structure can accurately detect the slots 10-1 on both sides of the restraint bracket 10 with the seat belt installed, realizing the overall detection of the restraint bracket and thus improving the detection accuracy. Therefore, it will not cause the problem of incomplete detection of the restraint bracket with the seat belt installed, which will affect the misalignment of the seat belt installation in the later stage. Moreover, the whole operation structure is simple.

Claims

1. A testing tool for inspecting automotive seatbelt restraint brackets, characterized in that, The utility model provides a kind of restraint device, including base (1), the side of top end of base (1) is provided with two groups of side plate (9), the inside of side plate (9) is clamped with restrainer support (10) on the top of base (1), the inner wall of side plate (9) on the side of restrainer support (10) is rotatably connected with threaded rod (17), the end close to restrainer support (10) of threaded rod (17) is rotatably connected with detection positioning wheel (18) for detecting the position of side gear groove (10-1) of restrainer support (10), the end away from restrainer support (10) of threaded rod (17) is penetrated through side plate (9) and is provided with handle (6), the outer wall of side plate (9) on the side is rotatably connected with three groups of detection slide rod (16), one end of detection slide rod (16) is penetrated to the inside of side plate (9) and is used to insert into the corresponding hole slot (10-2) of restrainer support (10), the end away from restrainer support (10) of detection slide rod (16) is all installed with handle (15), the top of base (1) on the end of restrainer support (10) is provided with vertical quick clamp one (11), the chuck portion of vertical quick clamp one (11) close to restrainer support (10) is provided with U-shaped fastener one (12), the top of base (1) on the side away from vertical quick clamp one (11) of restrainer support (10) is provided with fixed seat (8), the fixed seat (8) is provided with vertical quick clamp two (13), the inside of fixed seat (8) is movably inserted with U-shaped fastener two (14) for pressing the side of restrainer support (10) on base (1), the chuck of vertical quick clamp two (13) can be pressed after being pressed down U-shaped fastener two (14) and restrainer support (10).

2. A gauge for detecting a position of a bracket of a seat belt restraint device according to claim 1, characterized in that: The corner position of the bottom end of the base (1) is provided with a supporting leg (2), the top end of the supporting leg (2) extends to the outside of the base (1), and the adjacent supporting legs (2) are symmetrical about the center line of the base (1).

3. A gauge for detecting the position of a seat belt anchor bracket of a vehicle as recited in claim 1, wherein: The outer wall of the base (1) on both sides is provided with a handle (3), and the handle (3) is symmetrical about the center line of the base (1).

4. The gauge for detecting the bracket of the seat belt restraint according to claim 1, wherein: The top end of the base (1) on the side of the side plate (9) is provided with a storage plate (4), the storage plate (4) is provided with a partition plate (5) separating the left and right two areas of the storage plate (4), the left area of the storage plate (4) is provided with a detection rod one (401) for detecting the position of each hole slot (10-2) on the side plate of the restrainer support (10) and a detection gear one (402) for detecting the position of the gear groove (10-1), and the right area of the storage plate (4) is provided with a detection rod two (403) for detecting the position of each hole slot (10-2) on the other side plate of the restrainer support (10) and a detection gear two (404) for detecting the position of the gear groove (10-1).

5. A gauge for detecting the position of a seat belt retractor bracket according to claim 1 or 2 or 3 or 4, characterized in that: The detection slide rod (16) is provided with a spring (19) abutting against the handle (15) at one end and the corresponding side plate (9) at the other end.

6. A gauge for detecting the position of a seat belt retractor bracket according to claim 1 or 2 or 3 or 4, characterized in that: The top end of the base (1) is further provided with a storage box (7).

7. A gauge for detecting the position of a seat belt retractor bracket according to claim 1 or 2 or 3 or 4, characterized in that: Also included is a positioning rod (20) capable of being inserted into the bottom hole (10-3) of the bottom of the incarcerator bracket (10).