A safety belt guide ring bolt structure

CN224690137UActive Publication Date: 2026-08-28TAIYUAN CITY TAIHANG CHANGQING AUTOMOBILE SAFETY EQUIP
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Patent Information

Application Number
CN202521695280.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-11
Publication Date
2026-08-28
Estimated Expiration
2035-08-11

AI Technical Summary

Technical Problem

[0003]相比而言,缺点是,多了一个锁紧螺母步骤及多一个螺母零件,生产节拍变长了,生产过程中,螺母零件较小,容易丢失,为了更好的应对上述问题,促进行业技术水平的发展,提高核心竞争力,本申请提出了一种区别于现有技术的新的组成结构

Benefits of technology

[0014] 1. In this utility model, by optimizing the structure of the guide ring bolt, only one bolt is needed to lock the height adjuster, while also reducing the material of the nut and improving the production cycle.

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Abstract

The utility model discloses a guiding ring bolt structure of safety belt, including the high tuner assembly and guiding ring of installation in the inside of vehicle B column apron, high tuner assembly is equipped with high tuner stud, its characterized in that, the guiding ring sets up at one side of high tuner assembly, the one side of guiding ring is equipped with the blind hole, and the blind hole is connected with guiding ring bolt in screw thread, guiding ring bolt is connected with high tuner stud in screw thread, high tuner stud includes fixed link, the tail portion of fixed link is equipped with mounting hole, is equipped with internal thread in mounting hole, and fixed link is connected with high tuner stud in screw thread through internal thread. The utility model discloses the structure of guiding ring bolt is optimized, only needs a bolt to lock high tuner, can also reduce the material of nut simultaneously, and the production rhythm can also have the improvement a little, and this bolt structure still has light weight, is favorable to processing and the like characteristics.
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Description

Technical Field

[0001] This utility model relates to the field of automotive technology, and in particular to a guide ring bolt structure for a seat belt. Background Technology

[0002] Seat belts are essential safety protection equipment for drivers and passengers in cars. Seat belt guide rings guide the car's seat belts. Existing products consist of webbing, guide rings, nuts, and height adjuster assembly parts. The guide rings need to be installed on the height adjuster and then tightened with nuts.

[0003] In comparison, the disadvantages are that it adds a locking nut step and an additional nut part, which lengthens the production cycle. During the production process, the nut part is small and easy to lose. In order to better address the above problems, promote the development of the industry's technical level, and improve core competitiveness, this application proposes a new composition structure that is different from the existing technology. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a guide ring bolt structure for seat belts.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A guide ring bolt structure for a seat belt includes a height adjuster assembly and a guide ring installed on the inner side of the B-pillar guard plate of a vehicle. The height adjuster assembly is provided with a height adjuster stud. The guide ring is located on one side of the height adjuster assembly, and a blind hole is opened on one side of the guide ring. A guide ring bolt is threaded into the blind hole, and the guide ring bolt is threadedly connected to the height adjuster stud.

[0007] The high-adjustment stud includes a fixing rod, the tail of which has a mounting hole with an internal thread. The fixing rod is threadedly connected to the high-adjustment stud via the internal thread.

[0008] As a further embodiment of this utility model, the high-adjustment stud also includes a fixing ring and a hexagonal block, both of which are located on the outside of the fixing rod, and the hexagonal block is fixed to the fixing ring.

[0009] As a further embodiment of this invention, the guide ring is provided with a retaining ring on the side near the high-adjustment assembly, and the fixing rod passes through the retaining ring.

[0010] As a further embodiment of this utility model, one end of the high-adjustment stud is provided with an inclined surface.

[0011] As a further improvement of this utility model, one end of the mounting hole is provided with a bevel.

[0012] As a further embodiment of this utility model, the specification of the internal thread is 7 / 16, and the head of the fixing rod is solid.

[0013] The beneficial effects of this utility model are as follows:

[0014] 1. In this utility model, by optimizing the structure of the guide ring bolt, only one bolt is needed to lock the height adjuster, while also reducing the material of the nut and improving the production cycle.

[0015] 2. In this utility model, the guide ring bolt is in a semi-hollow and semi-solid state, so it can be directly locked onto the stud of the high adjuster. Secondly, the head of the bolt is solid, which prevents the guide ring from being dislodged and functions as a nut / screw. Furthermore, the bolt structure is lightweight and easy to process. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of a guide ring bolt structure for a seat belt proposed in this utility model;

[0017] Figure 2 This is an exploded structural diagram of a guide ring bolt structure for a seat belt proposed in this utility model;

[0018] Figure 3 This is a partial cross-sectional view of the guide ring bolt structure of a seat belt according to the present invention.

[0019] In the diagram: 1. High adjuster assembly; 2. Guide ring; 3. Guide ring bolt; 4. High adjuster stud; 5. Bevel 1; 6. Retaining ring; 7. Blind hole; 8. Fixing rod; 9. Fixing ring; 10. Hexagonal block; 11. Bevel 2; 12. Mounting hole; 13. Internal thread. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. The described embodiments are only some embodiments of the present utility model, not all embodiments. Other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are all within the protection scope of the present utility model.

[0021] Reference Figures 1-3A guide ring bolt structure for a seat belt includes a height adjuster assembly 1 and a guide ring 2 installed on the inner side of the B-pillar guard plate of a vehicle. The height adjuster assembly 1 is provided with a height adjuster stud 4. The guide ring 2 is located on one side of the height adjuster assembly 1, and a blind hole 7 is opened on one side of the guide ring 2. A guide ring bolt 3 is threadedly connected to the blind hole 7. The guide ring bolt 3 is threadedly connected to the height adjuster stud 4. By optimizing the structure of the guide ring bolt 3, only one bolt is needed to lock the height adjuster, while also reducing the material of the nut and improving the production cycle.

[0022] In this utility model, the high-adjustment stud 4 includes a fixing rod 8, the tail of which has a mounting hole 12 and an internal thread 13. The fixing rod 8 is threaded to the high-adjustment stud 4 through the internal thread 13. The specification of the internal thread 13 is 7 / 16. The head of the fixing rod 8 is solid, and the guide ring bolt 3 is in a semi-hollow and semi-solid state, so it can be directly locked onto the high-adjustment stud. Secondly, the head of the bolt is solid, which prevents the guide ring 2 from being dislodged, and it has the function of a nut / screw. In addition, the bolt structure also has the characteristics of being lightweight and easy to process.

[0023] In this utility model, the high-adjustment stud 4 also includes a fixing ring 9 and a hexagonal block 10. The fixing ring 9 and the hexagonal block 10 are both welded to the outside of the fixing rod 8, and the hexagonal block 10 is fixed to the fixing ring 9. The hexagonal block 10 allows the operator to tighten the guide ring bolt 3 with a wrench. The guide ring 2 has a retaining ring 6 on the side near the high-adjustment assembly 1, and the fixing rod 8 passes through the retaining ring 6. One end of the high-adjustment stud 4 has a bevel 5, and one end of the mounting hole 12 has a bevel 11. The bevel 5 and the bevel 11 facilitate the high-adjustment stud 4 to enter the mounting hole 12.

[0024] Working principle: When installation is required, the fixing rod 8 of the guide ring bolt 3 is passed through the blind hole 7 on the guide ring 2, and the retaining ring 6 is put on the outside of the fixing rod 8. Then, through the internal thread 13 in the mounting hole 12 on the fixing rod 8, the high adjuster stud 4 on the high adjuster assembly 1 is threadedly connected to the fixing rod 8. Then, the guide ring bolt 3 is tightened with a wrench through the hexagonal block 10, thereby fixing the guide ring 2. By optimizing the structure of the guide ring bolt 3, only one bolt is needed to lock the high adjuster, while also reducing the material of the nut and improving the production cycle.

[0025] Furthermore, the terms "installation," "setup," "connection," and "socketing" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral constructions; they can refer to mechanical or electrical connections; they can refer to direct connections or indirect connections via an intermediate medium, or internal connections between two devices, components, or parts. Those skilled in the art can understand the specific meaning of these terms in this application based on the specific circumstances.