Flame-retardant anti-static whole-body safety belt

The full-body safety harness, designed with Kevlar straps and insulating components, solves the problems of current and static electricity conduction in electrical work, achieving reliable protection in various scenarios and improving safety and service life.

CN223716238UActive Publication Date: 2025-12-26SHANGHAI CHENGGE SAFETY EQUIP GRP CO LTD
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Patent Information

Application Number
CN202423177976.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-12-26
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

Existing full-body safety belts cannot effectively block current or static electricity conduction in electrical work or electrostatic risk environments, making wearers susceptible to electric shock and posing a significant safety hazard.

Method used

The design incorporates a combination of Kevlar shoulder straps, insulated large D-rings, insulated quick-release buckles, and adjustable plastic chest strap buckles to form a wraparound structure, ensuring reliable protection in various scenarios, including power construction sites.

Benefits of technology

It effectively blocks current conduction, prevents electric shock, improves work safety and efficiency, reduces accident risks, adapts to different body shapes and movements, and extends service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of safety belts, and discloses a flame-retardant anti-static whole-body safety belt which comprises two straps, a waist belt, a left chest belt, a right chest belt and a leg sitting belt, a splitter plate penetrates through the middles of the two straps, and a back insulation large D ring is arranged on the front side of the splitter plate. The middle portions of the two straps penetrate through the back insulation large D ring, plastic chest strap sliding buckles are fixedly installed on the front sides of the two straps, and the rear ends of the two left chest straps are clamped into the two plastic chest strap sliding buckles respectively. According to the utility model, the straps surround the legs and are connected to form an encircling structure, the encircling structure is uniformly stressed by virtue of the splitter plate, and meanwhile, the insulating large D ring on the back surface can bear tensile force and is insulated and electricity-proof, so that reliable protection in multiple scenes, especially in an electric power construction site, is ensured, accident risks are greatly reduced, and the operation safety and efficiency are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a safety belt technical field especially relates to a whole body type safety belt of flame -retardant antistatic. BACKGROUND

[0002] The whole body type safety belt is a safety belt device that can fix the main parts of the human body trunk and leg, and connects the human body with the fixed point through multiple connection points and belts to prevent personnel from falling. In addition to the basic fall protection function, the whole body type safety belt with flame retardation and antistatic properties can provide protection in electrified places such as substations and high-voltage towers, where workers need to work at high altitudes and there is a risk of static electricity and electrical fires from electrical equipment around.

[0003] After searching, the patent of China with publication number CN216777777U relates to the technical field of safety belts and provides a whole body type safety belt, which includes a safety belt body, a horizontal strap, and a leg strap. One end of the safety belt body is provided with a horizontal strap, and the inside of the safety belt body is provided with a reinforcing structure. The bottom end of the safety belt body is provided with a leg strap, and the inside of the leg strap is provided with an auxiliary structure. One end of the leg strap is provided with an anti-slip structure. The auxiliary structure includes a cotton soft sleeve, a soft filler, and a connecting layer. The cotton soft sleeve is arranged on the inside of the leg strap, and the inside of the cotton soft sleeve is provided with a soft filler. The bottom end of the cotton soft sleeve is provided with a connecting layer. The utility model is provided with an auxiliary structure, which uses a cotton soft sleeve and a soft filler inside to improve the comfort of the leg strap. When the leg strap comes into contact with the wearer's leg, the cotton soft sleeve and the soft filler can prevent the leg strap from tightening the wearer's leg, improving the comfort of the device. However, in some work scenarios involving electrical work or static risk, when there is a leakage or static accumulation around, the safety belt body, horizontal strap, and leg strap cannot effectively block the current or static conduction, making the wearer vulnerable to electric shock, which cannot guarantee the safety of workers in such special environments, posing a great safety hazard. SUMMARY

[0004] To overcome the above shortcomings, the utility model provides a whole body type safety belt with flame retardation and antistatic properties, aiming to improve the existing technology in some work scenarios involving electrical work or static risk, which cannot effectively block the current or static conduction, making the wearer vulnerable to electric shock, and cannot guarantee the safety of workers in such special environments, posing a great safety hazard.

[0005] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of flame-retardant antistatic full-body safety belt, including two shoulder straps, waistband, left chest strap, right chest strap and leg seat belt, the middle part of two shoulder straps is all penetrated with shunt plate, the front side of the shunt plate is provided with back insulating big D ring, the middle part of two shoulder straps is all penetrated in the inside of back insulating big D ring, the front side of two shoulder straps is all fixedly installed with plastic chest strap slide buckle, the rear end of two left chest straps is respectively clamped in the inside of two plastic chest strap slide buckles, the left and right sides of the waistband are all clamped with waist insulating big D ring, the middle part outside of the waistband is penetrated with waist support, the left and right ends of the waistband are all fixedly installed with insulating quick plug, the bottom end of two shoulder straps is respectively fixedly connected in the left and right sides of waistband, the top end of two shoulder straps is respectively around two legs and is connected with the bottom end of two shoulder straps, the leg seat belt is used to support hip, and left and right ends are crossed with the shoulder strap of waist two sides respectively.

[0006] Through the above technical scheme: through the shoulder strap around leg connection and form embracing structure and by shunt plate even force, while back insulating big D ring can withstand tension and insulating against electricity, adjustable chest strap slide buckle adapts body shape, in a variety of scenarios, especially in electric power construction site, ensure reliable protection in multiple scenarios, greatly reduce the risk of accident, improve operation safety and efficiency.

[0007] As a further description of the above technical scheme:

[0008] The material of two shoulder straps is Kevlar material.

[0009] Through the above technical scheme: the shoulder strap of Kevlar material has very high strength and toughness, can withstand huge tension, reliably hold the human body when the user falls in dangerous situation, prevent falling injury.

[0010] As a further description of the above technical scheme:

[0011] The outside of back insulating big D ring, two waist insulating big D rings and two insulating quick plugs is all wrapped with insulating material.

[0012] Through the above technical scheme: in the working place involving electrical operation or existing static risk, back insulating big D ring, waist insulating big D ring and insulating quick plug wrapped with insulating material can effectively prevent current from conducting to human body through safety belt, avoid user suffering from electric shock injury.

[0013] As a further description of the above technical scheme:

[0014] The left chest strap and right chest strap are connected with two shoulder straps through two plastic chest strap slide buckles, and two plastic chest strap slide buckles are adjustable.

[0015] Through the technical scheme, the length of the right chest band can be adjusted according to the specific needs and body movements of the user through the tail clasp and the elastic band at the middle part and the tail part of the right chest band, so that the length of the right chest band can be adjusted conveniently and quickly.

[0016] Further description of the technical scheme is as follows:

[0017] The middle part and the tail part of the right chest band are provided with tail clasps and elastic bands for adjusting the length of the band.

[0018] Through the technical scheme, the length of the right chest band can be adjusted according to the specific needs and body movements of the user through the tail clasp and the elastic band at the middle part and the tail part of the right chest band, so that the length of the right chest band can be adjusted conveniently and quickly.

[0019] Further description of the technical scheme is as follows:

[0020] The tail parts of the two back bands and the tail part of the waist band are all provided with tail clasps and elastic bands for adjusting the length of the band.

[0021] Through the technical scheme, the length of the leg part of the back band can be adjusted through the tail clasps and the elastic bands at the tail parts of the two back bands and the tail part of the waist band, so that the back band can be closely attached to the leg part without hindering blood circulation or affecting the movement of the leg part.

[0022] Further description of the technical scheme is as follows:

[0023] The left and right ends of the waist band are provided with tail clasps and elastic bands for adjusting the length of the band.

[0024] Through the technical scheme, the length of the waist part of the waist band can be adjusted through the tail clasps and the elastic bands at the left and right ends of the waist band, so that the waist band can be closely attached to the waist part without hindering blood circulation or affecting the movement of the waist part.

[0025] Further description of the technical scheme is as follows:

[0026] The tail parts of the two back bands, the tail part of the waist band and the tail part of the right chest band are all provided with folded edges.

[0027] Through the technical scheme, the tail parts of the back band, the waist band and the right chest band are all provided with folded edges, so that the damage of the band caused by the friction can be effectively reduced, the band material can be prevented from being damaged and the structural integrity and strength of the safety belt can be maintained, thereby prolonging the service life of the safety belt.

[0028] The utility model has the following beneficial effects:

[0029] 1、The utility model discloses a back strap is connected to form the embracing structure around the leg department and is even stressed with the shunt plate, and the back insulating big D ring can bear the tension and insulate the electricity, and the adjustable chest strap slide fastener adapts the body shape, realizes under a plurality of scenes, especially in the electric power construction place, guarantees the reliable protection under a plurality of scenes, reduces the accident risk greatly, improves the operation safety and efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0030] Figure 1 A kind of flame-retardant antistatic full-body safety belt plane display chart is proposed in the utility model;

[0031] Figure 2 The partial structure schematic diagram of shunt plate in the flame-retardant antistatic full-body safety belt proposed in the utility model;

[0032] Figure 3 The partial structure schematic diagram of plastic chest strap slide fastener in the flame-retardant antistatic full-body safety belt proposed in the utility model.

[0033] Legend:

[0034] 1, back strap;2, waistband;3, left chest strap;4, right chest strap;5, leg seat belt;6, plastic chest strap slide fastener;7, shunt plate;8, back insulating big D ring;9, waist insulating big D ring;10, waist support;11, insulating quick insert buckle. DETAILED DESCRIPTION

[0035] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0036] Referring to Figure 1 , Figure 2 and Figure 3The utility model provides an embodiment: a kind of flame-retardant antistatic full-body safety belt, including two shoulder straps 1, waistband 2, left chest strap 3, right chest strap 4 and leg seat belt 5, the middle part of two shoulder straps 1 is all penetrated with shunt plate 7, shunt plate 7 can effectively guide the transmission path of force and disperse pressure, so that safety belt can evenly distribute strength when bearing tension, avoid local excessive stress and damage, the front side of shunt plate 7 is provided with back insulating big D ring 8, back insulating big D ring 8 is not only the key position of connecting other safety rope or hook, can bear multidirectional tension, its insulating property can also prevent danger caused by static or current conduction under specific electrical environment, the middle part of two shoulder straps 1 is all penetrated in the inside of back insulating big D ring 8, ensure the close connection of shoulder strap 1 and back insulating big D ring 8 and the effective conduction of force, the front side of two shoulder straps 1 is all fixedly installed with plastic chest strap slide buckle 6, plastic chest strap slide buckle 6 can conveniently adjust the position of left chest strap 3 according to the body shape of user, so that chest is bound appropriately and stably, the rear end of two left chest straps 3 is respectively clamped in the inside of two plastic chest strap slide buckles 6, guarantee the reliable connection of left chest strap 3 and shoulder strap 1, the left and right sides of waistband 2 are clamped with waist insulating big D ring 9, waist insulating big D ring 9 also has connecting function and insulating protection effect, can guarantee user safety under a variety of operating scenarios, the middle outside of waistband 2 is penetrated with waist support 10, waist support 10 can provide additional support and buffer for the waist of user, reduce the pressure of waist when operating for a long time or hanging, the left and right ends of waistband 2 are all fixedly installed with insulating quick plug buckle 11, insulating quick plug buckle 11 is convenient for user to quickly wear and unfasten safety belt, and its insulating performance can prevent static or current influence, the bottom end of two shoulder straps 1 is respectively fixedly connected on the left and right sides of waistband 2, so that shoulder strap 1 and waistband 2 form stable overall structure, effectively disperse body weight, the top end of two shoulder straps 1 is respectively surrounded two legs and connected with the bottom end of two shoulder straps 1, enhance the encircling fixing effect to body, prevent user from escaping from safety belt, leg seat belt 5 is used for supporting hip, and left and right ends are crossed with the shoulder strap 1 of two sides of waist respectively, leg seat belt 5 can effectively share body weight, especially in sitting posture or hanging state, reduce the stress concentration of leg and hip, improve overall comfort and safety;

[0037] Specifically, two straps 1 serve as the main load-bearing part of the entire safety belt, the top end of which is connected to the bottom end after wrapping around the user's leg, forming a body-hugging structure that can effectively distribute the force and prevent the user from falling from a height. A shunt plate 7 is inserted in the middle of the strap 1, which serves as a force transmission path and pressure dispersion function, so that when a large pulling force acts on the safety belt, the force can be evenly distributed on the strap 1 and other related components, avoiding excessive local stress that can cause component damage or failure. The back insulation large D ring 8 located in front of the shunt plate 7, with two straps 1 passing through the middle, not only bears the pulling force from all directions, but also has insulation properties to prevent static electricity or current conduction from causing danger in certain working environments, making it effective in protecting the user's safety when working in areas with electrical equipment or static sensitive areas. The plastic chest strap slide buckle 6 on the front side of the two straps 1 is used to connect the left chest strap 3, and the rear end of the left chest strap 3 is clamped inside the plastic chest strap slide buckle 6. In this way, the left chest strap 3 can be adjusted to a certain extent according to the user's body size to ensure that the chest is properly restrained, neither too tight to affect breathing and body comfort, nor too loose to lose its protective effect in the event of an accident. The waist belt 2 plays an important role in stabilizing the body's center of gravity in the entire safety belt, and the left and right side clamping waist insulation large D ring 9, similar to the back insulation large D ring 8, can be used to connect other safety equipment or ropes, and the insulation performance ensures safety in special environments. The waist support 10 inserted in the middle of the waist belt 2 can provide additional waist support and cushioning, reducing the user's waist pressure during long-term suspension or work, and the insulation quick insert buckle 11 at the left and right ends of the waist belt 2 allows the user to quickly put on and remove the safety belt, while the insulation performance prevents static electricity or current from affecting the user. The leg and seat belt 5 is used to support the hips, and the left and right ends are respectively crossed with the two straps 1 on both sides of the waist, so that the leg and seat belt 5 can effectively share the body weight, especially when the user is in a sitting position or suspended state, reducing the pressure concentration on the legs and hips, improving overall comfort and safety, and providing reliable safety protection for the user in various working scenarios, protecting the user's life safety and improving work efficiency.

[0038] Reference Figure 1The materials of the two belts 1 are Kevlar, the Kevlar belts 1 have high strength and light weight characteristics, can withstand great tension, effectively protect the safety of the user, at the same time, reduce the burden of the body, make the work more flexible, the outer part of the two waist insulation large D rings 9 and the two insulation quick buckles 11 is wrapped with insulation material, the components wrapped with insulation material can effectively prevent current conduction to the human body in an electrical work environment, avoid electric shock injury, protect the safety of the workers and provide reliable connection function, the left chest strap 3 and the right chest strap 4 are connected with the two belts 1 through the two plastic chest strap buckles 6 respectively, this connection mode ensures the stable combination of the chest strap and the belt 1, so that the chest is effectively protected, the two plastic chest strap buckles 6 are adjustable, the adjustable plastic chest strap buckle 6 can be accurately matched according to the body shape of different users, so as to ensure that the chest strap can closely fit the body in various actions, maintain the effectiveness of the safety belt and reduce the safety hazard;

[0039] Specifically, the Kevlar belt 1 has very high strength and toughness, can withstand great tension, reliably hold the human body when the user falls in danger, prevent falling injury, in the work place involving electrical work or with static risk, the back insulation large D ring 8, the waist insulation large D ring 9 and the insulation quick buckle 11 wrapped with insulation material can effectively prevent current conduction to the human body through the safety belt, avoid electric shock injury to the user, through the adjustable function of the plastic chest strap buckle 6, the chest strap can be accurately adjusted according to the chest circumference of different users, so as to closely fit the body without being too tight, ensure that the chest strap can effectively fix the chest position in various actions, prevent the user from escaping from the safety belt, provide stable support and protection for the chest.

[0040] Referring to Figure 1 The middle part and the tail part of the right chest strap 4 are provided with tail clamping buckles and elastic bands for adjusting the length of the belt, the tail clamping buckles and the elastic bands on the right chest strap 4 can conveniently and quickly adjust the length of the belt to adapt to different working postures and user needs, so that the chest can be properly constrained and comfortable in various situations, the tail ends and the tail parts of the two belts 1 are provided with tail clamping buckles and elastic bands for adjusting the length of the belt, the tail clamping buckles and the elastic bands of the belt 1 can flexibly change the length of the belt 1, optimize the leg wrapping adaptability, and at the same time, adjust the overall stress distribution to ensure the stability and safety of the safety belt, the left and right ends of the waist belt 2 are provided with tail clamping buckles and elastic bands for adjusting the length of the belt, the tail clamping buckles and the elastic bands of the waist belt 2 can be accurately adjusted by the user according to the waist circumference, so as to ensure that the waist belt 2 closely fits the waist, stabilizes the body center of gravity and improves the wearing comfort, the tail parts of the two belts 1, the tail part of the waist belt 2 and the tail part of the right chest strap 4 are all treated with edge folding, the edge folding treatment can effectively prevent the tail part of the component from being worn and fuzzy, maintain the structural integrity of the safety belt, prolong the service life, and at the same time, improve the comfort and overall aesthetics of the contact part;

[0041] Specifically, the middle part of the right chest strap 4 cooperates with the tail clamp and elastic band of the tail part, so that the length of the right chest strap 4 can be adjusted according to the specific needs and body movements of the user. The end of the back strap 1 cooperates with the tail clamp and elastic band of the tail part, so that the length of the leg part of the back strap 1 can be adjusted to adapt to different thicknesses of the legs, ensuring that the back strap 1 closely fits the legs but does not hinder blood circulation or affect leg movement. The tail part of the back strap 1, the tail part of the waist strap 2, and the tail part of the right chest strap 4 are folded to effectively reduce the damage to the belt caused by such friction, prevent the belt from fluffing and breaking, maintain the structural integrity and strength of the safety belt, and prolong its service life.

[0042] Working principle: two straps 1 as the main load-bearing part of the entire safety belt, the top end around the user's legs and the bottom end connected, forming a ring structure to the body, can effectively disperse the force and prevent the user from falling from a height, in the middle of the back strap 1 through the shunt plate 7, the shunt plate 7 plays a guiding force transmission path and pressure dispersion role, so that when there is a larger tension on the safety belt, the force can be evenly distributed on the strap 1 and other related components, avoid local stress too large and cause component damage or failure, located in front of the shunt plate 7 back insulation big D ring 8, two straps 1 through the middle, this back insulation big D ring 8 not only bears the tension from all directions, but also its insulation characteristics can prevent the danger caused by static electricity or current conduction in a particular working environment, so that it can effectively protect the safety of the user when working in some areas with electrical equipment or static sensitive areas, the plastic chest strap slide buckle 6 on the front side of the two straps 1 is used to connect the left chest strap 3, the rear end of the left chest strap 3 is clamped inside the plastic chest strap slide buckle 6, in this way, the left chest strap 3 can be adjusted to a certain extent according to the user's body shape to ensure that the chest is properly restrained, neither too tight to affect breathing and body comfort, nor too loose to lose the protection effect when an accident occurs, the waist belt 2 plays an important role in stabilizing the body's center of gravity in the entire safety belt, the left and right sides of the waist belt 2 are clamped with the waist insulation big D ring 9, which is similar to the back insulation big D ring 8, which can be used to connect other safety equipment or ropes, and the insulation performance ensures the safety in special environments, the waist support 10 outside the middle of the waist belt 2 can provide additional waist support and cushioning, reducing the pressure on the user's waist during long-term suspension or work, the insulation quick insert buckle 11 at the left and right ends of the waist belt 2 facilitates the user to quickly wear and unfasten the safety belt, and the insulation performance prevents the influence of static electricity or current on the user, the leg seat belt 5 is used to support the hips, and the left and right ends of the leg seat belt 5 are respectively crossed with the two straps 1 on the left and right sides of the waist, so that the leg seat belt 5 can effectively share the body weight, especially when the user is in a sitting position or suspended state, it can reduce the pressure concentration on the legs and hips, improve the overall comfort and safety, and provide reliable safety protection for the user in various working scenarios, protect the user's life safety and improve the work efficiency, especially in places such as power construction, reduce the probability of electrical accidents caused by static electricity.

[0043] Finally, it should be pointed out that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for some of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included in the protection scope of the present application.

Claims

1. A flame-retardant antistatic full-body safety harness comprising two shoulder straps (1), a waist belt (2), a left chest strap (3), a right chest strap (4) and a leg-seat belt (5), characterized in that: The middle part of each of the two said back belts (1) is penetrated by a shunt plate (7), the front side of the shunt plate (7) is provided with a back insulation large D ring (8), the middle part of each of the two said back belts (1) is penetrated inside the back insulation large D ring (8), the front side of each of the two said back belts (1) is fixedly installed with a plastic chest belt slide buckle (6), the rear end of each of the two said left chest belts (3) is clamped inside the two plastic chest belt slide buckles (6) respectively, the left and right sides of the waist belt (2) are clamped with a waist insulation large D ring (9), the middle part of the waist belt (2) is penetrated by a waist support (10) outside, the left and right ends of the waist belt (2) are fixedly installed with an insulation quick buckle (11) respectively, the bottom end of each of the two said back belts (1) is fixedly connected to the left and right sides of the waist belt (2) respectively, the top end of each of the two said back belts (1) is respectively surrounded by two legs and connected to the bottom end of each of the two said back belts (1), the leg sitting belt (5) is used for supporting the hip, and the left and right ends are crossed and led through the back belts (1) on both sides of the waist respectively.

2. A flame resistant, antistatic full body harness according to claim 1, wherein: The material of each of the two said back belts (1) is Kevlar material.

3. The flame resistant, antistatic, full body harness of claim 1, wherein: The outside of each of the back insulation large D ring (8), the two waist insulation large D rings (9) and the two insulation quick buckles (11) is wrapped with insulation material.

4. The flame resistant, antistatic, full body harness of claim 1, wherein: The left chest belt (3) and the right chest belt (4) are connected with the two back belts (1) through the two plastic chest belt slide buckles (6) respectively, and the two plastic chest belt slide buckles (6) are adjustable.

5. The flame resistant, antistatic, full body harness of claim 1, wherein: The middle part and the tail part of the right chest belt (4) are provided with tail clamping buckles and elastic belts for adjusting the length of the belt respectively.

6. The flame resistant, antistatic, full body harness of claim 1, wherein: The tail part and the end of each of the two said back belts (1) are provided with tail clamping buckles and elastic belts for adjusting the length of the belt respectively.

7. The flame resistant, antistatic, full body harness of claim 1, wherein: The left and right ends of the waist belt (2) are respectively provided with tail clamping buckles and elastic belts for adjusting the length of the belt.

8. The flame resistant, antistatic, full body harness of claim 1, wherein: The tail part of each of the two said back belts (1), the tail part of the waist belt (2) and the tail part of the right chest belt (4) are all subjected to edge folding treatment.