Environment-friendly degradable PVC glove

By introducing a friction-generating heating mechanism and a layer of highly absorbent resin material into PVC gloves, the problem of wrist injury caused by PVC gloves in cold environments is solved, achieving both warmth and waterproof sealing.

CN114916735BActive Publication Date: 2026-05-19SHANDONG FENGCHANG LABOR PROTECTION PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHANDONG FENGCHANG LABOR PROTECTION PROD CO LTD
Filing Date
2022-05-27
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

In the aquatic industry or frozen food processing industry, PVC gloves can cause wrist injuries and induce diseases such as rheumatism when users' hands are exposed to cold environments for extended periods.

Method used

Design an environmentally friendly and biodegradable PVC glove, comprising a glove body and a friction heating mechanism. The friction heating mechanism is triggered by bending and straightening the finger joints, causing the friction plates to rub against each other and generate heat, which is then transferred to the hand. At the same time, a layer of highly absorbent resin material is set at the wrist to increase the fit.

Benefits of technology

It effectively reduces hand injury from excessive cold, improves the warmth retention of gloves, and enhances sealing and waterproofing performance in the aquatic industry.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to the technical field of PVC gloves, and particularly relates to an environment-friendly degradable PVC glove, which comprises a glove body, and a rubbing heat generating mechanism is arranged on the outer surface of the glove body, the rubbing heat generating mechanism comprises an annular shell, a friction plate, an elastic rope and a soft rope, the friction plate is rotatably connected in the annular shell, the soft rope is arranged on the side wall of the friction plate, and the elastic rope is fixedly connected to the friction plate, a user first wears the glove body, and then wears the rubbing heat generating mechanism, when the user grabs an article, the soft rope is subjected to a force through the bending and straightening of the knuckle, the soft rope is subjected to a pulling force to drive the friction plate to rotate and generate heat when the knuckle is bent, the pulling force on the soft rope disappears when the knuckle is straightened, the elastic rope restores elastic deformation, the elastic rope drives the friction plate to rotate again to generate heat, and the bending and straightening of the fingers of the user when grabbing the article can both trigger the rubbing heat generating mechanism, so that the hands are warmed, and the stimulation damage of the working environment to the hands is reduced.
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Description

Technical Field

[0001] This invention relates to the field of PVC glove technology, and more particularly to an environmentally friendly and biodegradable PVC glove. Background Technology

[0002] PVC gloves are mainly made of polyvinyl chloride paste resin, plasticizers, stabilizers, and viscosity reducers as the main raw materials, and are formed through processes such as mixing, filtering, degassing, and baking. They not only possess good tensile strength, antistatic properties, durability, good fit, and acid and alkali resistance, but also do not cause skin allergies, are non-toxic and odorless. Under certain conditions, they prevent harm to the hands from contact with liquids, effectively protecting them. They are mainly used in homes, factories, laboratories, the construction industry, and the aquaculture industry.

[0003] Although existing industrial-grade PVC gloves can effectively protect hands and have high practical performance, when PVC gloves are used in the aquatic industry or frozen food processing industry, the user's hands may be exposed to cold environments for a long time, which may cause damage to the user's wrists and induce diseases such as rheumatism.

[0004] In view of this, in order to overcome the above-mentioned technical problems, the present invention designs an environmentally friendly and biodegradable PVC glove, which solves the above-mentioned technical problems. Summary of the Invention

[0005] The technical problem to be solved by this invention is that when PVC gloves are used in the aquatic industry or frozen food processing industry, the user's hands will be exposed to a cold environment for a long time, which will cause damage to the user's wrists and induce diseases such as rheumatism.

[0006] This invention provides an environmentally friendly, biodegradable PVC glove, comprising a glove body, a wrist portion, a palm portion, finger portions, and a friction-generating heating mechanism. The friction-generating heating mechanism is fixedly connected to the outer surface of the wrist portion. The friction-generating heating mechanism includes an annular shell, a first friction plate, a second friction plate, a first elastic cord, a second elastic cord, a first soft cord, and a second soft cord. The annular shell has through holes on both sides at the middle of its upper end. The first friction plate and the second friction plate are rotatably connected to the lower part of the inner surface of the annular shell. The first friction plate is near the wrist portion, and the second friction plate is near the finger portion. The first and second friction plates are in contact with each other. A first elastic cord is fixedly connected to the wrist portion of the first friction plate, and the other end of the first elastic cord is fixedly connected to the lower part of the inner surface of the annular shell. The first friction plate has a fixed connection to the finger area, with a second elastic rope fixedly connected to the side of the second friction plate. The other end of the second elastic rope is fixedly connected to the lower part of the inner surface of the annular shell. The first friction plate has a first slot on its side wall, and a first soft rope is provided in the first slot. The left end of the first soft rope is fixedly connected to the inner wall of the first slot, and the right end of the first soft rope extends to the right along the inner wall of the first slot to the right through hole. One end of the first soft rope extends out of the right through hole and is fixedly connected to the upper surface of the finger. The second friction plate has a second slot on its side wall, and a second soft rope is provided in the second slot. The right end of the second soft rope is fixedly connected to the inner wall of the second slot, and the left end of the second soft rope extends to the left along the inner wall of the second slot to the left through hole. One end of the second soft rope extends out of the left through hole and is fixedly connected to the upper surface of the finger.

[0007] Preferably, a thermally conductive silicone sheet is provided on the inner side of the outer surface of the annular shell.

[0008] Preferably, both the first elastic rope and the second elastic rope are placed vertically.

[0009] Preferably, the first and second soft ropes are made of hemp.

[0010] Preferably, both the first and second soft cords are attached to the upper surface of the finger via Velcro.

[0011] Preferably, a layer of highly absorbent resin material is provided on the outer surface of the wrist and behind the friction heating mechanism.

[0012] The beneficial effects of this invention are as follows:

[0013] 1. The present invention provides an environmentally friendly biodegradable PVC glove. By setting a friction heating mechanism, when the user puts on the PVC glove body first and then puts on the friction heating mechanism, the friction heating mechanism is triggered by the bending and straightening of the finger joints when the user puts on the glove to grasp objects. This warms the user's hands during work. At the same time, the friction heating mechanism massages the user's wrist while generating heat, reducing the irritation and damage to the user's hands caused by working in a cold working environment for a long time.

[0014] 2. The present invention provides an environmentally friendly biodegradable PVC glove, which has a highly absorbent resin material layer on the wrist. When the PVC glove is used in the aquaculture industry, the highly absorbent resin material absorbs water and expands. After expansion, it is squeezed onto the surface of the PVC glove, thereby increasing the fit between the PVC glove and the wrist. Attached Figure Description

[0015] The invention will now be further described with reference to the accompanying drawings.

[0016] Figure 1 This is a top view of the structure of the present invention;

[0017] Figure 2 This is a schematic diagram of the right-side structure of the present invention;

[0018] Figure 3 This is a schematic diagram of the cross-sectional structure of the present invention along the AA direction;

[0019] Figure 4 This is a schematic diagram of the BB-direction cross-sectional structure of the present invention;

[0020] Figure 5 This is a top cross-sectional view of the friction heating mechanism of the present invention;

[0021] Figure 6 This is an enlarged view of point C in the present invention;

[0022] In the figure: glove body 1, wrist 101, palm 102, fingers 103, friction heating mechanism 2, annular shell 21, first friction plate 22, second friction plate 23, first elastic cord 24, second elastic cord 25, first soft cord 26, second soft cord 27, through hole 3, first slot 4, second slot 5, thermally conductive silicone sheet 6, Velcro 7, highly absorbent resin material layer 8. Detailed Implementation

[0023] To make the technical means, creative features, objectives and effects of this invention easier to understand, the invention will be further described below in conjunction with specific embodiments.

[0024] This invention provides an environmentally friendly, biodegradable PVC glove, comprising a glove body 1. The glove body 1 includes a wrist portion 101, a palm portion 102, a finger portion 103, and a friction heating mechanism 2. The friction heating mechanism 2 is fixedly connected to the outer surface of the wrist portion 101. The friction heating mechanism 2 includes an annular shell 21, a first friction plate 22, a second friction plate 23, a first elastic rope 24, a second elastic rope 25, a first soft rope 26, and a second soft rope 27. Through holes 3 are provided on both sides of the upper middle portion of the annular shell 21. The first friction plate 22 and the second friction plate 23 are rotatably connected to the lower part of the inner surface of the annular shell 21. The first friction plate 22 is located near the wrist portion 101, and the second friction plate 23 is located near the finger portion 103. The first friction plate 22 and the second friction plate 23 are in contact with each other. The first elastic rope 24 is fixedly connected to the side of the first friction plate 22 near the wrist portion 101, and the other end of the first elastic rope 24 is connected to the annular shell. The lower part of the inner surface of the body 21 is fixedly connected. The second friction plate 23 is fixedly connected to the side near the finger 103 with a second elastic rope 25. The other end of the second elastic rope 25 is fixedly connected to the lower part of the inner surface of the annular shell 21. The side wall of the first friction plate 22 has a first slot 4. The first slot 4 has a first soft rope 26. The left end of the first soft rope 26 is fixedly connected to the inner wall of the first slot 4. The right end of the first soft rope 26 extends to the right along the inner wall of the first slot 4 to the right through hole 3. One end of the first soft rope 26 extends out of the right through hole 3 and is fixedly connected to the upper surface of the finger 103. The side wall of the second friction plate 23 has a second slot 5. The second slot 5 has a second soft rope 27. The right end of the second soft rope 27 is fixedly connected to the inner wall of the second slot 5. The left end of the second soft rope 27 extends to the left along the inner wall of the second slot 5 to the left through hole 3. One end of the second soft rope 27 extends out of the left through hole 3 and is fixedly connected to the upper surface of the finger 103.

[0025] By adopting the above technical solution, the user first puts on the glove body 1, then puts on the friction heating mechanism 2. When the user grabs an object, the friction heating mechanism 2 is triggered. The bending and straightening of the finger joints 103 exerts force on the first soft rope 26 and the second soft rope 27. During the bending of the finger joints 103, the first soft rope 26 and the second soft rope 27 are pulled out by the tension. The first soft rope 26 drives the first friction plate 22 to rotate counterclockwise, and the second soft rope 27 drives the second friction plate 23 to rotate clockwise. Due to the first friction... The first friction plate 22 and the second friction plate 23 are in contact with each other, and the first friction plate 22 and the second friction plate 23 rotate in opposite directions, causing the first friction plate 22 and the second friction plate 23 to rub against each other and generate heat. This heat is then transferred to the hand, warming it and reducing the irritation and damage to the hand caused by an excessively cold working environment. Furthermore, when the finger 103 bends, causing the first friction plate 22 and the second friction plate 23 to rotate, the first friction plate 22 rotates counterclockwise, causing the first elastic rope 24 to stretch to the left, and the second friction plate 23... As plate 23 rotates clockwise, it pulls the second elastic rope 25 to the right, causing the first elastic rope 24 and the second elastic rope 25 to undergo elastic deformation. During the straightening of finger 103, the tension on the first soft rope 26 and the second soft rope 27 gradually disappears, causing the first elastic rope 24 and the second elastic rope 25 to return to their original shape. As the first elastic rope 24 and the second elastic rope 25 return to their original shape, they cause the first friction plate 22 and the second friction plate 23 to rotate and reset. The first elastic rope 24 causes the first friction plate 22 to rotate clockwise and reset. The second elastic rope 25 drives the second friction plate 23 to rotate counterclockwise and reset. Then the first friction plate 22 and the second friction plate 23 rotate in the opposite direction again and rub against each other to generate heat. Thus, the bending and straightening of the user's fingers 103 when grasping objects can trigger the operation of the friction heating mechanism, improving the practicality of the friction heating mechanism. Furthermore, since the user needs to grasp things frequently when working in water, the soft rope is often under tension, causing the first friction plate 22 and the second friction plate 23 to rub against each other and generate heat, producing more lasting heat and keeping the hands warm.

[0026] In one embodiment of the present invention, a thermally conductive silicone sheet 6 is provided on the inner side of the outer surface of the annular shell 21.

[0027] By adopting the above technical solution, and by setting a thermally conductive silicone sheet 6 on the inner side of the outer surface of the annular shell 21, the thermally conductive silicone sheet 6 can facilitate the user's wearing of the friction heating mechanism 2 after the user has put on the glove body 1 and then puts on the friction heating mechanism 2. This is because the thermally conductive silicone sheet 6 has good compressibility, stable thermal conductivity, and is relatively soft. On the one hand, the thermally conductive silicone sheet 6's softness and good compressibility make it convenient for the user to put on the friction heating mechanism 2 and can adapt to different hand sizes. On the other hand, the thermally conductive silicone sheet 6's stable thermal conductivity allows it to effectively transfer the heat generated by the friction between the first friction plate 22 and the second friction plate 23 to the hand, reducing heat loss and keeping the hand warm.

[0028] In one embodiment of the present invention, both the first elastic rope 24 and the second elastic rope 25 are placed vertically.

[0029] By adopting the above technical solution, and by setting the first elastic rope 24 and the second elastic rope 25 to be placed vertically, when the first friction plate 22 and the second friction plate 23 rotate, the first elastic rope 24, after being stretched, shifts from its fixed point relative to the fixed point of the first friction plate 22 when it is not stretched, and the second elastic rope 25, after being stretched, shifts from its fixed point relative to the fixed point of the second friction plate 23 when it is not stretched. This causes the first elastic rope 24 and the second elastic rope 25 to change from right-angled sides to hypotenuses, resulting in maximum elastic deformation of the first elastic rope 24 and the second elastic rope 25. As the finger 103 straightens, the first elastic rope 24 and the second elastic rope 25 drive the first friction plate 22 and the second friction plate 23 to rotate at the maximum angle during the process of returning to their original shape. This ensures that the first friction plate 22 and the second friction plate 23 generate maximum heat during the process of straightening the finger 103, thus ensuring the actual performance of the friction heating mechanism 2.

[0030] In one embodiment of the present invention, the first soft rope 26 and the second soft rope 27 are made of hemp.

[0031] By adopting the above technical solution, and by setting the first soft rope 26 and the second soft rope 27 to be made of hemp, the first soft rope 26 and the second soft rope 27 will not undergo elastic deformation due to excessive elasticity when the finger 103 is bent. This avoids excessive energy loss after the first soft rope 26 and the second soft rope 27 transmit the tension to the first friction plate 22 and the second friction plate 23, which would prevent the first friction plate 22 and the second friction plate 23 from rotating. Therefore, using hemp as the material for the soft rope can ensure the normal operation of the first friction plate 22 and the second friction plate 23. Moreover, because hemp is soft, the first soft rope 26 and the second soft rope 27 will not cause discomfort to the user when the finger 103 is bent and straightened.

[0032] In one embodiment of the present invention, the first soft rope 26 and the second soft rope 27 are both attached to the upper surface of the finger portion 103 by Velcro 7.

[0033] By adopting the above technical solution, and by setting the first soft rope 26 and the second soft rope 27 to be attached to the upper surface of the finger 103 with Velcro 7, it is convenient to put on and take off the friction heating mechanism 2, improve the actual performance of the friction heating mechanism 2, and make the friction heating mechanism 2 reusable without having to be replaced with the PVC gloves, thus saving resources.

[0034] In one embodiment of the present invention, a highly absorbent resin material layer 8 is provided on the outer surface of the wrist portion 101 and on the rear side of the friction heating mechanism 2.

[0035] By adopting the above technical solution, a highly absorbent resin material layer 8 is provided on the outer surface of the wrist 101 and behind the friction heating mechanism 2. When the PVC glove is used in the aquatic industry, the highly absorbent resin material absorbs water and expands. After expansion, it is squeezed onto the surface of the PVC glove, thereby further increasing the fit between the PVC glove and the wrist and improving the sealing and waterproof performance of the PVC glove.

[0036] Working principle: The user first puts on the glove body 1. Then, when the user grabs an object, the friction heating mechanism 2 is triggered. The bending and straightening of the finger joints 103 exerts force on the first soft rope 26 and the second soft rope 27. During the bending of the finger joints 103, the first soft rope 26 and the second soft rope 27 are pulled out by the tension. The first soft rope 26 drives the first friction plate 22 to rotate counterclockwise, and the second soft rope 27 drives the second friction plate 23 to rotate clockwise. Since the first friction plate 22 and the second friction plate 23 are in contact with each other... When the first friction plate 22 and the second friction plate 23 rotate in opposite directions, they rub against each other and generate heat. This heat is then transferred to the hand, warming it and reducing the risk of hand injury from a cold working environment. Furthermore, when the finger 103 bends, causing the first friction plate 22 and the second friction plate 23 to rotate, the first friction plate 22 rotates counterclockwise, pulling the first elastic rope 24 to the left, while the second friction plate 23 rotates clockwise. The second elastic cord 25 is stretched to the right, causing the first elastic cord 24 and the second elastic cord 25 to undergo elastic deformation. As the finger 103 straightens, the tension on the first soft cord 26 and the second soft cord 27 gradually disappears, causing the first elastic cord 24 and the second elastic cord 25 to return to their original shape. During the process of the first elastic cord 24 and the second elastic cord 25 returning to their original shape, the first friction plate 22 and the second friction plate 23 rotate and reset. The first elastic cord 24 drives the first friction plate 22 to rotate clockwise and reset, and the second elastic cord 25 drives the second friction plate 23 to rotate counterclockwise and reset. Then the first friction plate 22 and the second friction plate 23 rotate in opposite directions again, rubbing against each other and generating heat. Thus, the bending and straightening of the finger 103 when the user is grasping objects can trigger the operation of the friction heating mechanism, improving the practicality of the friction heating mechanism. Furthermore, since the user needs to grasp objects frequently when working in water, the soft cord is frequently subjected to tension, causing the first friction plate 22 and the second friction plate 23 to rub and generate heat, producing more lasting heat and keeping the hands warm.

[0037] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.

Claims

1. An environmentally friendly, biodegradable PVC glove, characterized in that, For use in the aquatic industry or frozen food processing industry, including a glove body (1), the glove body (1) includes a wrist part (101), a palm part (102), a finger part (103) and a friction heating mechanism (2), the outer surface of the wrist part (101) is fixedly connected to the friction heating mechanism (2), the friction heating mechanism (2) includes an annular shell (21), a first friction plate (22), a second friction plate (23), a first elastic rope (24), a second elastic rope (25), a first soft rope (26) and a second soft rope (27), the annular shell (21) 1) Through holes (3) are provided on both sides of the middle of the upper end. The lower part of the inner surface of the annular shell (21) is rotatably connected to a first friction plate (22) and a second friction plate (23). The first friction plate (22) is close to the wrist (101), and the second friction plate (23) is close to the finger (103). The first friction plate (22) and the second friction plate (23) are in contact with each other. The side of the first friction plate (22) close to the wrist (101) is fixedly connected to a first elastic rope (24). The other end of the first elastic rope (24) is connected to the annular shell. (21) The lower part of the inner surface is fixedly connected. The second friction plate (23) is fixedly connected to the side near the finger (103) with a second elastic rope (25). The other end of the second elastic rope (25) is fixedly connected to the lower part of the inner surface of the annular shell (21). The side wall of the first friction plate (22) is provided with a first slot (4). The first slot (4) is provided with a first soft rope (26). The left end of the first soft rope (26) is fixedly connected to the inner wall of the first slot (4). The right end of the first soft rope (26) extends to the right along the inner wall of the first slot (4) to the right through hole. (3) The first soft rope (26) extends one end through the right through hole (3) and is fixedly connected to the upper surface of the finger (103). The second friction plate (23) has a second slot (5) on its side wall. The second soft rope (27) is provided in the second slot (5). The right end of the second soft rope (27) is fixedly connected to the inner wall of the second slot (5). The left end of the second soft rope (27) extends to the left along the inner wall of the second slot (5) to the left through hole (3). The second soft rope (27) extends one end through the left through hole (3) and is fixedly connected to the upper surface of the finger (103). The soft rope is attached to the upper surface of the finger (103) by Velcro (7); by setting the first soft rope (26) and the second soft rope (27) to be attached to the upper surface of the finger (103) by Velcro (7), it is convenient to put on and take off the friction heating mechanism (2); A highly absorbent resin material layer (8) is provided on the outer surface of the wrist part (101) and behind the friction heating mechanism (2). By providing a highly absorbent resin material layer (8) on the outer surface of the wrist part (101) and behind the friction heating mechanism (2), when the PVC glove is used in the aquatic industry, the highly absorbent resin material absorbs water and expands. After it expands, it is squeezed onto the surface of the PVC glove, thereby further increasing the fit between the PVC glove and the wrist and improving the sealing and waterproof performance of the PVC glove.

2. The environmentally friendly biodegradable PVC glove according to claim 1, characterized in that: The inner side of the outer surface of the annular shell (21) is provided with a thermally conductive silicone sheet (6).

3. The environmentally friendly biodegradable PVC glove according to claim 1, characterized in that: Both the first elastic rope (24) and the second elastic rope (25) are placed vertically.

4. The environmentally friendly biodegradable PVC glove according to claim 1, characterized in that: The first soft rope (26) and the second soft rope (27) are made of hemp.