Insulation plug buckle for safety protection

By designing the inner buckle and outer sleeve structure of the insulating buckle, using plastic material and an inverted conical locking plate, the buckle is designed to require two-hand operation, thus solving the problem of accidental opening and improving safety and stability.

CN223884218UActive Publication Date: 2026-02-06NINGHAI JINSONG STAMPING CO LTD
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Patent Information

Application Number
CN202520145782.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2026-02-06
Estimated Expiration
2035-01-22

AI Technical Summary

Technical Problem

The existing snap-fit ​​structure is easily opened by accident, which leads to a decrease in the protective performance of the protective equipment.

Method used

An insulating snap fastener consisting of an inner snap fastener and an outer sleeve was designed. The inner snap fastener is made of plastic and adopts a four-plate structure. The main plate and the secondary plate form an inverted cone-shaped block. The outer sleeve has a corresponding latch. It requires two hands to unlock, which distributes the force to improve stability.

Benefits of technology

It effectively avoids misoperation, improves the safety factor of protective equipment, enhances connection stability and insulation, and is lightweight.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an insulation plug buckle for safety protection, belongs to the technical field of safety plug buckle structures, and provides an insulation plug buckle for safety protection capable of effectively avoiding misoperation, the insulation plug buckle comprises an inner plug buckle and an outer plug bush, the inner plug buckle comprises a pair of wide plug boards, and the main body parts of the wide plug boards are plug boards; the two inserting plates are provided with outer belt penetrating holes, the centers of the inserting plates are provided with main elastic plates, the outer side faces of the main elastic plates are provided with main clamping plates, one sides of the two wide inserting plates pass through a transverse plate, the two ends of the transverse plate are provided with narrow inserting plates, main bodies of the narrow inserting plates are auxiliary elastic plates, and the outer side faces of the auxiliary elastic plates are provided with auxiliary clamping plates. Auxiliary bayonets are formed in one opposite side wall of the sleeve, and main bayonets are formed in the other opposite side wall of the sleeve. The two clamping plate structures are arranged in the vertical direction, and the two clamping openings are correspondingly formed in the outer inserting sleeve, so that the inserting buckle can only be unlocked with two hands, mistaken opening caused by unintentional operation is effectively reduced, and the safety coefficient of the protective equipment is improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of safety buckle structure, and particularly relates to an insulating buckle for safety protection. BACKGROUND

[0002] Buckle structure is very common in protective equipment, which is used for quickly fixing or releasing the protective equipment. Since the buckle structure is easy to open, there is a problem that the protective equipment may be opened by mistake, which may reduce the protection performance of the protective equipment and cause danger. SUMMARY

[0003] The present application aims to provide an insulating buckle for safety protection which can effectively avoid mistaken operation.

[0004] To achieve the above purpose, the present application provides an insulating buckle for safety protection, which comprises an inner buckle and an outer sleeve, the inner buckle comprises a pair of wide insertion plates, the main body part of the wide insertion plate is an insertion plate, two insertion plates are provided with outer belt holes, the central part of the insertion plate is provided with a main elastic plate, the outer side surface of the main elastic plate is provided with a main clamping plate, one side of two wide insertion plates is connected through a horizontal plate, the two ends of the horizontal plate are provided with narrow insertion plates, the main body of the narrow insertion plate is a secondary elastic plate, the outer side surface of the secondary elastic plate is provided with a secondary clamping plate, the sleeve comprises a sleeve, one opposite side wall of the sleeve is provided with a secondary clamping hole, the other opposite side wall is provided with a main clamping hole, the main clamping plate is adapted to be embedded in the main clamping hole, the secondary clamping plate is adapted to be embedded in the secondary clamping hole, one end of the sleeve is fixedly connected with a belt buckle through a baffle, and the safety belt structure passes through.

[0005] As a preferred, an inner embedding plate is further arranged between two wide insertion plates, the inner embedding plate is provided with an inner belt hole penetrating through the opposite side surface and adapted to be aligned with the outer belt hole, so that the safety belt can pass through smoothly.

[0006] As a preferred, the side surface of the inner embedding plate is provided with a limiting frame located at the end of the inner belt hole and adapted to be embedded in the outer belt hole, the inner belt hole is connected with two outer belt holes to form a channel for the safety belt to pass through.

[0007] As a preferred, the main elastic plate is opposite to one side of the horizontal plate connected with the wide insertion plate, the thickness of the main clamping plate relative to the main elastic plate gradually increases in the direction away from the horizontal plate to form a reverse tapered blocking structure.

[0008] As a preferred, the thickness of the secondary clamping plate relative to the secondary elastic plate gradually increases in the direction away from the horizontal plate to also form a reverse tapered blocking structure.

[0009] As a preferred, the outer side of the main card plate and the auxiliary card plate is provided with a friction enhancing structure for increasing the friction with the fingers.

[0010] As a preferred, the inner plug-in buckle is of an integrated structure, made of plastic, and has good insulation and light weight.

[0011] As a preferred, the outer plug-in sleeve is of an integrated structure, made of plastic, and further improves the light weight.

[0012] Compared with the prior art, the application has the beneficial effects that:

[0013] (1) By arranging two groups of card plate structures in the vertical direction and corresponding two groups of card holes on the outer plug-in sleeve, the plug-in buckle must be unlocked by two hands, effectively reducing the accidental opening caused by unintentional operation, thereby improving the safety factor of the protective equipment in use;

[0014] (2) The plug-in buckle is made of plastic, taking into account insulation and light weight, and by four card plate structures, the stress is dispersed to the four corners, so that the entire plug-in buckle can withstand greater load, and has good connection stability. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a first three-dimensional schematic view of the overall structure of the insulating plug-in buckle for safety protection.

[0016] Figure 2 It is a second three-dimensional schematic view of the overall structure of the insulating plug-in buckle for safety protection.

[0017] Figure 3 It is a three-dimensional sectional view of the overall structure of the insulating plug-in buckle for safety protection.

[0018] Figure 4 It is a three-dimensional structure schematic view of the inner embedded plate and the inner plug-in buckle of the insulating plug-in buckle for safety protection.

[0019] Figure 5 It is a three-dimensional structure schematic view of the inner plug-in buckle of the insulating plug-in buckle for safety protection.

[0020] Figure 6 It is a three-dimensional structure sectional view of the inner plug-in buckle of the insulating plug-in buckle for safety protection.

[0021] Figure 7 It is a three-dimensional structure sectional view of the inner embedded plate of the insulating plug-in buckle for safety protection.

[0022] Figure 8 It is a three-dimensional structure sectional view of the outer plug-in sleeve of the insulating plug-in buckle for safety protection.

[0023] In the figure: 1, the inner plate; 101, the limiting frame; 102, the inner belt hole; 2, the inner plug; 210, the wide plug plate; 211, the horizontal plate; 212, the plug plate; 213, the main elastic plate; 214, the main clamping plate; 215, the outer belt hole; 220, the narrow plug plate; 221, the auxiliary elastic plate; 222, the auxiliary clamping plate; 3, the outer plug sleeve; 301, the baffle; 302, the sleeve; 303, the auxiliary clamping hole; 304, the main clamping hole; 305, the belt buckle. DETAILED DESCRIPTION

[0024] Hereinafter, the present application will be further described in conjunction with specific embodiments, and it should be noted that the following described embodiments or technical features can be combined with each other to form new embodiments without conflict.

[0025] In the description of the present application, it should be noted that for orientation words, such as the terms "center", "transverse", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate the orientation and positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and cannot be understood as limiting the specific protection scope of the present application.

[0026] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application are used to distinguish similar objects, and do not necessarily describe a specific order or sequence.

[0027] The terms "include" and "have" and any variations thereof in the specification and claims of the present application are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device that includes a series of steps or units does not have to be limited to only those steps or units clearly listed, but can include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0028] As Figures 1-8The insulation plug shown for safety protection, including the inner plug 2 and the outer sleeve 3 made of plastic, the inner plug 2 and the outer sleeve 3 are integrally injection molded respectively, the inner plug 2 includes a pair of parallel wide boards 210, the main part of the wide board 210 is the insertion board 212, two insertion boards 212 are provided with aligned outer belt holes 215 near the same side, an inner embedded plate 1 is also provided between the two wide boards 210 for maintaining the distance between the two insertion boards 212, the inner embedded plate 1 is provided with an inner belt hole 102 penetrating through the opposite side, which is also aligned with the outer belt hole 215, the side of the inner embedded plate 1 has a limiting frame 101 at the end of the inner belt hole 102, which is embedded in the outer belt hole 215, so that the inner belt hole 102 can communicate with the two outer belt holes 215, so that the safety belt can be inserted into the inner belt hole 102 from one outer belt hole 215 and then passed out from the other outer belt hole 215.

[0029] The central part of the insertion board 212 has an integral main elastic plate 213, the outer side of the main elastic plate 213 has a protruding main clamping plate 214, one side of the two wide boards 210 is connected to the wide board 210 through the transverse plate 211, the opposite side of the main elastic plate 213 is connected to the wide board 210, and the other three sides can move freely, the thickness of the main clamping plate 214 gradually increases away from the transverse plate 211, that is, it forms an inverted cone, the two ends of the transverse plate 211 exceed the two sides of the wide board 210, the two ends of the transverse plate 211 have narrow boards 220, the width of the narrow board 220 in the front and back direction is slightly smaller than the distance between the two insertion boards 212, the main body of the narrow board 220 is a secondary elastic plate 221, the outer side of the secondary elastic plate 221 has a protruding secondary clamping plate 222, and the thickness of the secondary clamping plate 222 gradually increases away from the transverse plate 211, that is, it also forms an inverted cone.

[0030] The specific structure of the outer sleeve 3 includes a sleeve 302 with one end open, the sleeve 302 is roughly in the shape of a rectangular solid, a secondary clamping hole 303 is provided on one of the opposite side walls of the sleeve 302, and a main clamping hole 304 is provided on the other opposite side wall, the main clamping plate 214 can be embedded into the main clamping hole 304, and the secondary clamping plate 222 can be embedded into the secondary clamping hole 303, so that the pressure on the material can be well dispersed.

[0031] The outer side of the main clamping plate 214 and the secondary clamping plate 222 is provided with a friction enhancing structure, such as a protruding friction strip or a recessed friction groove, for increasing the friction force when contacting the fingers, the non-open end of the sleeve 302 is fixedly connected with a belt buckle 305 through a baffle 301, which is also for the safety belt to pass through, so that the two safety belts can be connected together through the insulation plug.

[0032] Working principle: Because the inner plug 2 is an integral structure made of plastic, and the outer plug 3 is also an integral structure made of plastic, compared with the metal buckle, the buckle has better lightweight characteristics and insulation characteristics, in use, the length direction of the inner plug 2 and the outer plug 3 is aligned, then the inner plug 2 is inserted into the bottom of the outer plug 3, the main clamping plate 214 and the auxiliary clamping plate 222 will be clamped into the main clamping hole 304 and the auxiliary clamping hole 303 respectively, when the two safety belts are subjected to opposite forces, the two main clamping plates 214 and the two auxiliary clamping plates 222 will simultaneously block, effectively dispersing the force to the surrounding, to prevent the inner plug 2 and the outer plug 3 from separating, and to ensure the connection state of the safety belt; when the safety belt needs to be unfastened, the index finger and the thumb of one hand need to press the two main clamping plates 214 away from the main clamping hole 304, and the index finger and the thumb of the other hand need to press the two auxiliary clamping plates 222 away from the auxiliary clamping hole 303, so that the inner plug 2 can slide out of the outer plug 3, which effectively avoids misoperation, thereby improving the protection safety factor.

[0033] The above describes the basic principles, main features and advantages of the present application. Those skilled in the art should understand that the present application is not limited to the above embodiments, and the above embodiments and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection claimed by the present application is defined by the appended claims and their equivalents.

Claims

1. An insulating grommet for safety protection, characterized by: The utility model provides an inner inserting buckle (2) and outer inserting sleeve (3), the inner inserting buckle (2) includes a pair of wide inserting plate (210), the main body part of wide inserting plate (210) is inserting board (212), and two inserting board (212) are provided with outer wear belt hole (215), the central part of inserting board (212) has main elastic plate (213), and the outer side of main elastic plate (213) has main clamping plate (214), and the side of two wide inserting plate (210) passes through horizontal plate (211), and the both ends of horizontal plate (211) have narrow inserting plate (220), and the main body of narrow inserting plate (220) is vice elastic plate (221), and the outer side of vice elastic plate (221) has vice clamping plate (222), and the outer inserting sleeve (3) includes sleeve (302), one opposite side wall of sleeve (302) is provided with vice bayonet (303), and the other opposite side wall is provided with main bayonet (304), and main clamping plate (214) is suitable for embedding in main bayonet (304), and vice clamping plate (222) is suitable for embedding in vice bayonet (303), and one end of sleeve (302) is fixedly connected with wear belt buckle (305) through baffle (301).

2. An insulating grommet for safety protection according to claim 1, wherein: Two wide inserting plate (210) between still be provided with inner embedding plate (1), and inner embedding plate (1) is provided with through the opposite side surface inner wear belt hole (102), is suitable for aligning with outer wear belt hole (215).

3. An insulating grommet for safety protection according to claim 2, wherein: The side of inner embedding plate (1) has the limiting frame (101) in the end of inner wear belt hole (102), is suitable for embedding in outer wear belt hole (215), and inner wear belt hole (102) is communicated with two outer wear belt hole (215).

4. The insulating grommet for safety guarding according to claim 3, wherein: The side of main elastic plate (213) is connected with wide inserting plate (210) to the side of horizontal plate (211), and the thickness of main clamping plate (214) is gradually increased to the direction away from horizontal plate (211) relative to main elastic plate (213).

5. An insulating grommet for safety guarding according to claim 4 wherein: The thickness of vice clamping plate (222) is gradually increased to the direction away from horizontal plate (211) relative to vice elastic plate (221).

6. An insulating grommet for safety guarding according to claim 5 wherein: The outer side of main clamping plate (214) and vice clamping plate (222) are all provided with friction enhancement structure.

7. An insulating plug for safety protection according to any one of claims 1 to 6, characterized in that: The inner inserting buckle (2) is integral structure, is made of plastics.

8. An insulating plug for safety protection according to any one of claims 1 to 6, characterized in that: The outer inserting sleeve (3) is integral structure, is made of plastics.