Safety belt guiding device

By incorporating baffles and limiting components into the seat belt guide device, the retraction and extension path of the seat belt is optimized, solving the problems of slowness and jamming caused by the small opening of the existing device, thus improving safety and production stability.

CN223905018UActive Publication Date: 2026-02-13WUXI GUOJIAO WANCHUANG AUTOMOTIVE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520715472.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2026-02-13
Estimated Expiration
2035-04-16

AI Technical Summary

Technical Problem

Existing seat belt guide devices suffer from slow and jammed seat belt retraction due to their small openings, affecting product functionality and user experience and posing safety hazards.

Method used

A seat belt guide device is designed. By setting a first baffle and a second baffle on the limiting plate, the vertical distance between them is greater than the opening width, thereby optimizing the retraction and extension path of the seat belt. Limiting components and through holes are set on the outer side of the vertical part to improve the mold structure and enhance strength and stability.

Benefits of technology

It effectively solves the problem of slow and stuck safety belts at the opening, ensuring that the safety belts can be retracted and extended in a timely manner, thus improving safety and the production stability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of safety belt guiding, and discloses a safety belt guiding device which comprises a body integrally in an L shape, the body is provided with an inner side face and an outer side face which are opposite, the two sides of one end of the body are respectively connected with a first limiting plate, and the two first limiting plates and the outer side face form an opening for retracting and releasing a safety belt. A first baffle is arranged on one surface, deviating from the outer side surface, of the first limiting plate; a second baffle is arranged on the inner side surface; the first baffle and the second baffle protrude out of the body in the stretching direction of the safety belt, and the vertical distance between the first baffle and the second baffle is larger than the width of the opening. When the safety belt is used, the first baffle and the second baffle are arranged on the body, and the vertical distance between the first baffle and the second baffle is larger than the width of the opening formed by the first baffle, the second baffle and the outer side face of the body, so that the probability that the safety belt is slow or clamped at the opening when the safety belt is retracted and released is reduced; the safety belt can be timely retracted and released, so that the device can be normally used, and the use safety is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to safety belt guiding technical field, concretely relates to a safety belt guiding device. BACKGROUND

[0002] The safety of automobile seat as the key part of guaranteeing the safety and comfort of the driver and passenger is very important, and the safety belt system is the core link. In actual use, if the safety belt appears slow recovery and jam fault, the driver and passenger may not be restrained quickly and effectively in the emergency, thereby greatly increasing the safety risk.

[0003] The structure of the existing safety belt guiding device is shown in Figure 1 For the structure shown in Figure 1 In actual use, the opening size for the safety belt to be retracted and extended is small and easy to be constricted, thereby causing the interference problem of the safety belt with the guiding device to be more prominent, and further causing the safety belt to appear slow recovery and jam, which seriously affects the product function and user experience. UTILITY MODEL CONTENT

[0004] In view of the deficiencies in the background art, the utility model provides a safety belt guiding device, and the technical problem to be solved is that the existing safety belt guiding device will cause slow recovery of the safety belt due to the small opening in actual use, affect the product function, and exist safety hazards.

[0005] To solve the above technical problems, the utility model provides the following technical scheme: a safety belt guiding device, comprising a body in an overall L shape, the body has opposite inner and outer sides, two first limiting plates are connected to the two sides of one end of the body, the two first limiting plates are spaced apart from the outer side and form an opening for the safety belt to be retracted and extended with the outer side;

[0006] At least one of the two first limiting plates is provided with a first baffle on the side away from the outer side, and at least one second baffle is provided on the inner side; the first baffle and the second baffle both protrude from the body along the extension and contraction direction of the safety belt, and the perpendicular distance between the first baffle and the second baffle is greater than the width of the opening.

[0007] In certain embodiments, the two first limiting plates are respectively provided with a first baffle on the side away from the outer side, and two second baffles are provided on the inner side, and the two first baffles and the two second baffles are correspondingly arranged.

[0008] In certain embodiments, the connecting part between the horizontal part of the body and the vertical part of the body is arc-shaped.

[0009] In some embodiments, the first limiting plate, the first baffle and the second baffle are arranged on the horizontal part of the body.

[0010] In some embodiments, at least one set of limiting components is arranged on the outer side of the vertical part, and the limiting components include two second limiting plates arranged oppositely on both sides of the outer side of the vertical part.

[0011] In some embodiments, two sets of limiting components are arranged on the outer side of the vertical part, and the vertical part is provided with corresponding through holes at the two second limiting plates of the limiting components away from the horizontal part in the two sets of limiting components.

[0012] In some embodiments, two mounting holes are arranged on the vertical part.

[0013] In some embodiments, the two mounting holes and the two sets of limiting components are sequentially arranged on the vertical part in a direction close to the horizontal part.

[0014] In some embodiments, the inner side of the horizontal part is provided with two positioning mounting seats.

[0015] In some embodiments, the inner side is provided with a plurality of parallel supporting plates.

[0016] The utility model has the beneficial effects compared with the prior art: the utility model discloses a first baffle and a second baffle are arranged on the body, and the vertical distance between the first baffle and the second baffle is greater than the width of the opening formed by the first baffle, the second baffle and the outer side of the body, which reduces the probability of slow or jamming of the safety belt at the opening during retraction, so that the safety belt can be retracted in time, ensuring that the device can be used normally, and improving the use safety. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structural schematic view of the prior safety belt guiding device.

[0018] Figure 2 It is a structural schematic view of the utility model in the first view direction in the embodiment.

[0019] Figure 3 It is a structural schematic view of the utility model in the second view direction in the embodiment.

[0020] Figure 4 It is a structural schematic view of the inner side of the utility model in the embodiment. DETAILED DESCRIPTION

[0021] The utility model will be further described in detail in combination with the drawings. These drawings are all simplified schematic views, and only illustrate the basic structure of the utility model in a schematic manner, so they only show the components related to the utility model.

[0022] As Figure 2 shown, the safety belt guiding device provided by the embodiment includes a body 1 in an overall L shape, the body 1 has opposite inner and outer sides, and two first limiting plates 2 are respectively connected to the two sides of one end of the body 1, the two first limiting plates 2 are respectively arranged at intervals from the outer side and form an opening with the outer side for the retraction and release of the safety belt.

[0023] At least one of the two first limiting plates 2 is provided with a first baffle 3 on the side away from the outer side, and the inner side is provided with at least one second baffle 4; the first baffle 3 and the second baffle 4 both protrude from the body 1 along the extension direction of the safety belt, and the vertical distance between the first baffle 3 and the second baffle 4 is greater than the width of the opening.

[0024] In actual use, the first baffle 3 and the second baffle 4 are arranged on the body 1, and the vertical distance between the first baffle 3 and the second baffle 4 is greater than the width of the opening formed by the first baffle 3, the second baffle 4 and the outer side of the body 2, so that the probability of slow or stagnation of the safety belt at the opening during retraction and release is reduced, thereby enabling the safety belt to be retracted and released in time, ensuring normal use of the device and improving the safety of use.

[0025] Specifically, in the embodiment, the two first limiting plates 2 are respectively provided with a first baffle 3 on the side away from the outer side, and the inner side is provided with two second baffles 4, and the two first baffles 3 and the two second baffles 4 are correspondingly arranged.

[0026] In addition, in the embodiment, the opposite faces of the two first baffles 3 are arranged at intervals.

[0027] In addition, in the embodiment, the connecting part between the horizontal part 10 of the body 1 and the vertical part 11 of the body 1 is arc-shaped. Moreover, the first limiting plate 2, the first baffle 3 and the second baffle 4 are all arranged on the horizontal part 10 of the body 1.

[0028] In the embodiment, in order to limit the retraction and release track of the safety belt, as Figure 3 shown, the outer side of the vertical part 11 is provided with two sets of limiting components, and the limiting component includes two second limiting plates 5, and the two second limiting plates 5 are oppositely arranged on the two sides of the outer side of the vertical part.

[0029] In actual use, the safety belt passes between the two second limiting plates 5 and the outer side of the vertical part 11.

[0030] In some embodiments, the number of limiting components is not necessarily two, but can also be one or other numbers, which is set according to actual needs.

[0031] For Figure 1The structure shown, its four turnings 100 need to use slide rail slider in actual production, therefore the corresponding mold has the size imbalance problem of insufficient thickness (≤5mm) and length redundancy (≥80mm) due to structural design, which further leads to stress concentration phenomenon under dynamic load for the super long and thin structure, forming a sharp steel effect; on the other hand, it leads to the decrease of cross-section bending stiffness, which reduces the average service life of the mold to 60% of the standard value, and increases the probability of brittle fracture.

[0032] In this embodiment, in order to solve Figure 1 The structure shown in actual production has the following deficiencies, the outer side of the vertical part 11 is provided with two sets of limiting components, and the vertical part 11 is provided with corresponding through holes 50 at two second limiting plates 5 of the limiting component away from the horizontal part in the two sets of limiting components. Among them, by adding through hole 50 structure at two key positions, the corresponding grinding tool has the following advantages:

[0033] First, the structure length is effectively shortened by about 35%;

[0034] Second, the problem of weak steel caused by stress concentration is eliminated, and the overall life of the mold is improved to 1.6 times of the traditional design;

[0035] Finally, this innovative hole layout not only optimizes the stress distribution of the mold, but also significantly improves the production stability through lightweight structure.

[0036] In this embodiment, in order to facilitate the installation of the device, as Figure 3 The vertical part 11 is provided with two mounting holes 6. Among them, the two mounting holes 6 and the two sets of limiting components are sequentially arranged on the vertical part 11 in the direction close to the horizontal part 10.

[0037] In addition, as Figure 4 The inner side of the horizontal part 10 is provided with two positioning mounting seats 7. In actual use, the two positioning mounting seats 7 can be connected with the automobile seat for positioning installation, which is convenient for actual installation.

[0038] In this embodiment, in order to enhance the strength of the device, as Figure 4 The inner side is provided with a plurality of parallel support plates 8.

[0039] According to the above description, the related personnel can make various changes and modifications without deviating from the technical idea of the present utility model. The technical scope of the present utility model is not limited to the contents in the specification, and must be determined according to the scope of claims.

Claims

1. A seatbelt guide device, characterized in that, The body (1) is L-shaped in shape. The body has an inner side and an outer side. Two first limiting plates (2) are connected to the two sides of one end of the body (1). The two first limiting plates (2) are spaced apart from the outer side and form an opening with the outer side for the seat belt to be retracted. At least one of the two first limiting plates (2) has a first baffle (3) on the side facing away from the outer side, and at least one second baffle (4) is provided on the inner side; the first baffle (3) and the second baffle (4) both protrude from the body (1) along the extension direction of the seat belt, and the vertical distance between the first baffle (3) and the second baffle (4) is greater than the width of the opening.

2. A belt guide according to claim 1, characterized in that Two first limiting plates (2) are respectively provided with a first baffle (3) on the side facing away from the outer side, and two second baffles (4) are provided on the inner side. The two first baffles (3) and the two second baffles (4) are set accordingly.

3. A belt guide as defined in claim 1, wherein The connection between the horizontal part (10) and the vertical part (11) of the body (1) is arc-shaped.

4. A belt guide as claimed in any one of claims 1 to 3, characterized in that The first limiting plate (2), the first baffle (3), and the second baffle (4) are all disposed on the horizontal part (10) of the main body (1).

5. A belt guide as defined in claim 4, characterized in that At least one set of limiting components is provided on the outer side of the vertical part (11) of the body (1). The limiting components include two second limiting plates (5), which are arranged opposite to each other on both sides of the outer side of the vertical part (11).

6. A belt guide as defined in claim 5, characterized in that Two sets of limiting components are provided on the outer side of the vertical part, and corresponding through holes (50) are provided on the two second limiting plates (5) of the limiting components that are opposite to the horizontal part (10) on the vertical part (11).

7. A belt guide as defined in claim 6, characterized in that The vertical part (11) is provided with two mounting holes (6).

8. A belt guide according to claim 7, characterized in that Two mounting holes and two sets of limiting components are sequentially arranged on the vertical part (11) in a direction close to the horizontal part (10).

9. A belt guide as defined in claim 8, characterized in that Two positioning mounting seats (7) are provided on the inner side of the horizontal part (10).

10. A seatbelt guide device according to claim 1, characterized in that, The inner side is provided with multiple parallel support plates (8).