Safety belt buckle with light-emitting function
By introducing a light guide structure and a sliding slider design into the seat belt buckle, the problem of traditional buckles being difficult to identify and clean at night is solved, enabling rapid positioning and convenient disassembly and cleaning in low-light environments, thus improving ease of use and safety.
Patent Information
- Application Number
- CN202520229305.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-13
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-02-13
AI Technical Summary
Traditional seatbelt buckles are difficult to quickly identify and locate in nighttime or low-light conditions, and are also difficult to clean, affecting ease of use and safety.
Design a seat belt buckle with a light guide structure. By combining the light guide component with the light-emitting strip, the light is guided to the opening of the buckle end cap. The combination of the sliding groove and slider structure facilitates disassembly and cleaning.
Provides clear visual guidance at night or in low-light environments, improving operational efficiency, and is easy to disassemble and clean, enhancing user experience and safety.
Smart Images

Figure CN223900338U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a safety belt buckle, specifically to a safety belt buckle with light-emitting function. BACKGROUND
[0002] Traditional safety belt buckles have certain limitations in functional design, especially at night or in low-light environments, the buckle position is not easy to find quickly, not only affecting the convenience of use, but also may delay the safety measures at critical moments.
[0003] At night or in low-light conditions, the safety belt buckle is usually difficult to be quickly and accurately identified and positioned. Passengers need to feel or use external light sources (such as flashlights) to find the buckle position, increasing the difficulty of use, especially in emergency situations, which may delay the use of safety belts and affect safety.
[0004] The existing buckle design is mostly without light-emitting structure, completely relying on ambient light or interior lighting system, with single function. When passengers use it in insufficient light or at night, it is easy to cause inconvenience due to the inability to quickly find the buckle, affecting user experience. Even some buckles have light-emitting design, they often use simple light-emitting strips for direct lighting, which may cause dazzling strong light and reduce comfort.
[0005] In daily use, safety belt buckles are prone to accumulate dust and dirt, but the traditional buckle design is mostly fixed structure, and the buckle body is difficult to disassemble and clean. This not only affects the appearance of the buckle, but also may cause wear or jam of the internal mechanical structure, reducing safety and service life. TECHNICAL PROBLEM
[0006] The technical problem to be solved by the utility model is to provide a safety belt buckle with light-emitting function to solve the problems in the background art.
[0007] The safety belt buckle with light-emitting function of the utility model is realized by the following technical scheme, including buckle end cover, buckle shell and light guide structure.
[0008] The buckle end cover and the buckle shell are connected through the clamping structure, and the buckle end cover and the buckle shell form a containing cavity for placing the buckle body. The light guide structure is placed between the buckle end cover and the buckle shell to emit light at the buckle end cover. The buckle shell is provided with a sliding cover through the sliding buckle structure, and the buckle body is placed in the containing cavity by opening the sliding cover.
[0009] As a preferred technical scheme, the light guide structure includes a light guide piece and a light-emitting strip, and the light-emitting strip is arranged on the side surface of the light guide piece.
[0010] The light guide is arranged between the buckle end cover and the buckle shell, and one end of the light guide extends to the opening of the buckle end cover, so that the buckle end cover emits light, thereby facilitating the insertion of the tab of the safety belt into the buckle body.
[0011] As a preferred technical solution, the buckling structure comprises a clamping block arranged on the inner side of the buckle end cover and a clamping groove arranged on the buckle shell; when the buckle end cover and the buckle shell are spliced, the clamping block is arranged in the clamping groove.
[0012] As a preferred technical solution, the sliding buckle structure comprises a sliding groove arranged on the side surface of the buckle shell and a sliding block arranged on the side surface of the sliding cover; the buckle shell and the sliding cover are guided by the sliding groove and the sliding block.
[0013] As a preferred technical solution, the front end of the sliding cover is provided with a buckling block, and the inner side of the buckle shell is provided with a buckling groove; when the buckle shell and the sliding cover are spliced, the buckling block and the buckling groove are buckled and spliced.
[0014] The beneficial effects of the present application are as follows:
[0015] The light guide and the light-emitting lamp strip are combined to guide light to the opening of the buckle end cover, so that the buckle end cover emits light, ensuring that the driver and the passenger can quickly find the buckle position at night or in a low-light environment, and improving the operation efficiency.
[0016] The light guide extends to the opening of the buckle end cover, providing clear visual guidance through soft light distribution, while avoiding discomfort caused by strong light to the eyes, and taking into account practicality and comfort.
[0017] The combination of the sliding groove and the sliding block enables the sliding cover to slide smoothly, and the buckle body can be quickly placed or taken out by opening the sliding cover, greatly improving the disassembly and cleaning convenience of the buckle. BRIEF DESCRIPTION OF DRAWINGS
[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.
[0019] Figure 1 It is a three-dimensional structure schematic diagram of the present application;
[0020] Figure 2 It is an explosion structure schematic diagram of the present application;
[0021] Figure 3 It is a buckling structure schematic diagram of the present application.
[0022] BRIEF DESCRIPTION OF DRAWINGS
[0023] 1, buckle end cover; 2, buckle shell; 3, sliding cover; 4, light guide; 5, light-emitting lamp strip; 6, clamping block; 7, clamping groove; 8, sliding groove; 9, sliding block; 10, buckling block; 11, buckling groove. DETAILED DESCRIPTION
[0024] All features disclosed in this specification, or all steps of any methods or processes disclosed in this specification, can be combined in any manner, except where features or steps are mutually exclusive.
[0025] As Figures 1-2 shown, the utility model discloses a safety belt buckle with light-emitting function, including buckle end cover 1, buckle shell 2 and light guide structure,
[0026] Buckle end cover 1 and buckle shell 2 are connected through clamping structure, and the accommodating cavity for placing buckle main body is formed between buckle end cover 1 and buckle shell 2, the light guide structure is placed between buckle end cover 1 and buckle shell 2, and the light-emitting effect is realized at buckle end cover 1, sliding cover 3 is installed on buckle shell 2 through sliding buckle structure, and the buckle main body is placed in the accommodating cavity by opening sliding cover 3.
[0027] In order to realize the side light-emitting effect, in the embodiment, the light guide structure includes light guide 4 and light-emitting lamp strip 5, and the light-emitting lamp strip 5 is arranged on the side of the light guide 4.
[0028] The light guide 4 is placed between the buckle end cover 1 and the buckle shell 2, and one end of the light guide 4 extends to the opening of the buckle end cover 1, so that the light-emitting effect is realized at the buckle end cover 1, and the insertion piece of the safety belt is inserted into the buckle main body for fixation.
[0029] In order to facilitate the fixation of the buckle end cover, in the embodiment, the clamping structure includes the clamping block 6 arranged on the inner side of the buckle end cover 1 and the clamping groove 7 arranged on the buckle shell 2, and when the buckle end cover 1 is spliced with the buckle shell 2, the clamping block 6 is placed in the clamping groove 7.
[0030] In order to facilitate the guidance, in the embodiment, the sliding buckle structure includes the sliding groove 8 arranged on the side of the buckle shell 2 and the sliding block 9 arranged on the side of the sliding cover 3, and the buckle shell 2 and the sliding cover 3 are guided through the sliding groove 8 and the sliding block 9.
[0031] In order to facilitate splicing, in the embodiment, the sliding cover 3 is provided with the buckling block 10 at the front end, and the buckle shell 2 is provided with the buckling groove 11 on the inner side, and when the buckle shell 2 is spliced with the sliding cover 3, the buckling block 10 and the buckling groove 11 are buckled and spliced, and under the action of the sliding buckle structure, the safety belt buckle is convenient to disassemble and clean.
[0032] The utility model discloses a light guide piece and light emitting lamp strip are combined, and light is guided to the opening of buckle end cover, makes buckle end cover emit light, ensures that driver and passenger can find buckle position quickly under night or low light environment, has improved operating efficiency, the light guide piece one end extends to the opening of buckle end cover, provides clear visual index through soft light distribution, avoids the discomfort of strong light to the eye simultaneously, and the practicability and comfort are taken into account, the combination of the sliding slot and the sliding block makes the sliding cover can slide smoothly, places or takes out the buckle main body through the opening sliding cover fast, has improved the disassembly and cleaning convenience of buckle greatly.
[0033] The above is only the specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any change or replacement not through the creative labor thought should cover in the protection scope of the utility model. Therefore, the protection scope of the utility model should be the protection scope limited by the patent claim.
Claims
1. A seat belt buckle having a light-emitting function, characterized by: The buckle end cover (1), the buckle shell (2) and the light guide structure are included. The buckle end cover (1) and the buckle shell (2) are connected through the clamping structure, and the accommodating cavity for placing the buckle body is formed between the buckle end cover (1) and the buckle shell (2); the light guide structure is arranged between the buckle end cover (1) and the buckle shell (2) so that the buckle end cover (1) emits light; the slide cover (3) is mounted on the buckle shell (2) through the slide buckle structure, and the buckle body is placed in the accommodating cavity by opening the slide cover (3).
2. The seat belt buckle with a light-emitting function according to claim 1, characterized in that: The light guide structure includes the light guide piece (4) and the light-emitting lamp strip (5), and the light-emitting lamp strip (5) is arranged on the side of the light guide piece (4). The light guide piece (4) is arranged between the buckle end cover (1) and the buckle shell (2), and one end of the light guide piece (4) extends to the opening of the buckle end cover (1), so that the buckle end cover (1) emits light, and the insertion piece of the safety belt is inserted into the buckle body for fixation.
3. The seat belt buckle with a light function according to claim 1, characterized in that: The clamping structure includes the clamping block (6) arranged on the inner side of the buckle end cover (1) and the clamping groove (7) arranged on the buckle shell (2); when the buckle end cover (1) and the buckle shell (2) are spliced, the clamping block (6) is arranged in the clamping groove (7).
4. The seat belt buckle with a light function according to claim 1, characterized in that: The slide buckle structure includes the slide groove (8) arranged on the side of the buckle shell (2) and the slide block (9) arranged on the side of the slide cover (3).
5. The seat belt buckle with a light function according to claim 4, characterized in that: The buckle shell (2) and the slide cover (3) are guided through the slide groove (8) and the slide block (9).
6. The seat belt buckle with a light function according to claim 4, characterized in that: The slide cover (3) is provided with the buckling block (10) at the front end, the buckle shell (2) is provided with the buckling groove (11) on the inner side, and when the buckle shell (2) and the slide cover (3) are spliced, the buckling block (10) and the buckling groove (11) are buckled and spliced.