Heat shrink tube with anti-skid structure

Abstract

The utility model relates to the technical field of heat shrink tubes, in particular to a heat shrink tube with an anti-skid structure, which comprises a heat shrink tube body, an anti-skid mechanism is arranged in the heat shrink tube body and comprises a plurality of groups of anti-skid raised lines fixedly connected to the inner side wall of the heat shrink tube body, and a plurality of groups of deformation grooves are formed in the inner sides of the anti-skid raised lines. Shrinkage gaps are formed between the anti-skid convex strips, the width of the shrinkage gaps is consistent with that of the anti-skid convex strips, and a plurality of groups of paraffin particles are fixedly connected to the inner side walls of the shrinkage gaps. According to the utility model, through the cooperation of the heat shrink tube body and the anti-skid mechanism, the anti-skid raised lines are attached to a cable, so that the clamping force on the cable is stronger, through the cooperation of the deformation grooves and the shrinkage gaps, the deformation space is reserved, gaps generated during shrinkage are reduced, and paraffin particles are used for further filling the gaps and connecting the two parts during heat treatment.

Description

Technical Field

[0001] The utility model relates to the technical field of heat shrinkable tubes, in particular to a heat shrinkable tube with an anti-slip structure. Background Art

[0002] Heat shrink tubing is a polyolefin heat shrink tubing with high temperature shrinkage, soft flame retardancy, insulation and corrosion resistance. It is in a glassy state at room temperature, becomes highly elastic after heating, and shrinks rapidly after cooling. Due to its characteristics, heat shrink tubing is widely used in various wiring harnesses, solder joints, inductor insulation protection and metal tubes and rods rust and corrosion prevention. In order to adapt to various application sites, people have invented various heat shrink tubing, such as insulating heat shrink tubing, shielding heat shrink tubing, anti-slip heat shrink tubing, etc.

[0003] After searching, the patent document with publication number CN219716584U proposes a wear-resistant PVC heat shrink tube: the utility model relates to the technical field of heat shrink tubes, and in particular to a wear-resistant PVC heat shrink tube, comprising a tube body, the tube body comprising a hot melt adhesive layer and a flame retardant layer, the hot melt adhesive layer is arranged on the inner side of the flame retardant layer, the outer side of the flame retardant layer is provided with wear-resistant stripes arranged along a certain path, the wear-resistant stripes are strip-shaped, the wear-resistant stripes are arranged along a straight line, the wear-resistant stripes are provided with multiple groups, and the circumferential array is arranged on the outer circle of the flame retardant layer, and the wear-resistant stripes and the flame retardant layer are integrally formed; the utility model adds wear-resistant stripes on the outer side of the tube body of the heat shrink tube to separate the contact between other objects and the tube body, reduce the wear of the tube body, effectively improve the service life of the heat shrink tube, and ensure the protective effect of the heat shrink tube.

[0004] During use of the above technical solution, since the heat shrink tube may produce gaps after shrinking when exposed to heat, water vapor may enter between the heat shrink tube and the cable, thereby reducing the friction between the two, causing the cable to loosen from the inside of the heat shrink tube.

[0005] Therefore, it is necessary to invent a heat shrink tube with an anti-slip structure to solve the above problems. Utility Model Content

[0006] The utility model aims to provide a heat shrink tube with an anti-slip structure, which increases the friction between the cable and the heat shrink tube body by cooperating with the heat shrink tube body and the anti-slip mechanism, so as to solve the problem in the prior art that water vapor enters between the heat shrink tube and the cable, thereby reducing the friction between the two and causing the cable to loosen from the inside of the heat shrink tube.

[0007] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a heat shrinkable tube with an anti-slip structure, comprising a heat shrinkable tube body, an anti-slip mechanism is arranged inside the heat shrinkable tube body, the anti-slip mechanism comprises a plurality of groups of anti-slip convex strips fixedly connected to the inner wall of the heat shrinkable tube body, a plurality of groups of deformation grooves are provided on the inner side of the anti-slip convex strips, a shrinkage gap is arranged between the anti-slip convex strips and the width of the shrinkage gap is consistent with the anti-slip convex strips, a plurality of groups of paraffin particles are fixedly connected to the inner side wall of the shrinkage gap, the deformation groove and the shrinkage gap are utilized to provide reserved space for the shrinkage of the anti-slip convex strips to make the fit tighter, and the melting of the paraffin particles is utilized to strengthen the connection between the heat shrinkable tube body and the cable.

[0008] Preferably, the outer wall of the heat shrink tube body is fixedly connected with a lantern-shaped jacket, and the end of the lantern-shaped jacket away from the heat shrink tube body is fixedly connected with a pinch ring and the diameter of the pinch ring is larger than the diameter of the heat shrink tube body, so that the pinch ring is convenient for personnel to operate.

[0009] Preferably, the outer side wall of the lantern-shaped jacket is fixedly connected with a plurality of sets of fixed convex strips, and the top ends of the fixed convex strips are fixedly connected with a plurality of sets of jacking protrusions, so that the cooperation between the fixed convex strips and the jacking protrusions facilitates the contact with the outside.

[0010] Preferably, the inner side wall of the heat shrink tube body is fixedly connected with a waterproof layer, the waterproof layer is made of polyvinyl fluoride coating, and the waterproof layer is used to achieve a waterproof function.

[0011] Preferably, the inner side wall of the waterproof layer is fixedly connected with a flame retardant layer, the flame retardant layer is made of a magnesium hydroxide layer, and the flame retardant function is achieved by the flame retardant layer.

[0012] Preferably, the inner side wall of the flame retardant layer is fixedly connected with a wear-resistant layer, and the inner side wall of the wear-resistant layer is engraved with wear-resistant grooves. The wear-resistant layer is used to increase the friction of the structure and cooperate with the anti-slip mechanism to form a tighter wrapping of the cable.

[0013] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0014] 1. Through the cooperation between the heat shrink tube body and the anti-slip mechanism, the anti-slip convex strips are used to fit the cable to make it have a stronger clamping force on the cable, and the deformation groove and the shrinkage gap are used to reserve deformation space to reduce the gap generated during shrinkage, and the gap is further filled with paraffin particles during heat treatment and the two sides are connected;

[0015] 2. Through the cooperation of the hand pinch ring, the lantern-shaped jacket, the fixed convex strip and other parts, the hand pinch ring and the lantern-shaped jacket are used to facilitate personnel to put the cable into the interior of the heat shrink tube body, and through the cooperation of the lantern-shaped jacket, the fixed convex strip and the lifting protrusion, it is made to conflict with the external structure to facilitate the fixation of the cable. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0019] Figure 3 For this utility model Figure 1 The enlarged structural diagram at B in the middle;

[0020] Figure 4 It is a schematic diagram of the side structure of the heat shrink tube body of the utility model.

[0021] Description of reference numerals:

[0022] 1. Heat shrink tube body; 2. Anti-skid mechanism; 201. Anti-skid convex strip; 202. Deformation groove; 203. Shrinkage gap; 204. Paraffin particles; 3. Hand pinch ring; 4. Lantern-shaped outer cover; 5. Fixed convex strip; 6. Lifting bump; 7. Wear-resistant layer; 8. Flame-retardant layer; 9. Waterproof layer. DETAILED DESCRIPTION

[0023] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0024] The utility model provides Figure 1-4A heat shrinkable tube with an anti-skid structure shown in the figure comprises a heat shrinkable tube body 1, an anti-skid mechanism 2 is arranged inside the heat shrinkable tube body 1, the anti-skid mechanism 2 comprises a plurality of groups of anti-skid ridges 201 fixedly connected to the inner side wall of the heat shrinkable tube body 1, a plurality of groups of deformation grooves 202 are arranged on the inner side of the anti-skid ridges 201, and space is reserved for the shrinkage of the anti-skid ridges 201, a shrinkage gap 203 is arranged between the anti-skid ridges 201, and the width of the shrinkage gap 203 is consistent with that of the anti-skid ridges 201, a plurality of groups of paraffin particles 204 are fixedly connected to the inner side wall of the shrinkage gap 203, the paraffin particles 204 melt inside the shrinkage gap 203 during heat treatment, the deformation grooves 202 and the shrinkage gap 203 are used to provide reserved space for the shrinkage of the anti-skid ridges 201 to make the fit tighter, and the melting of the paraffin particles 204 is used to reinforce the heat shrinkable tube body 1 and the heat shrinkable tube body 1. The connection of the cable, the inner wall of the heat shrinkable tube body 1 is fixedly connected with a waterproof layer 9, the waterproof layer 9 is made of polyvinyl fluoride coating, and the waterproof function is achieved by the waterproof layer 9, the inner wall of the waterproof layer 9 is fixedly connected with a flame retardant layer 8, the flame retardant layer 8 is made of a magnesium hydroxide layer, and the flame retardant function is achieved by the flame retardant layer 8, the inner wall of the flame retardant layer 8 is fixedly connected with a wear-resistant layer 7, and the inner wall of the wear-resistant layer 7 is engraved with wear-resistant patterns, the wear-resistant layer 7 is used to increase the friction of the structure, and the anti-slip mechanism 2 is used to form a tighter wrapping of the cable, through the cooperation of the heat shrinkable tube body 1 and the anti-slip mechanism 2, the anti-slip convex strip 201 is used to fit the cable to make its clamping force on the cable stronger, and the deformation groove 202 and the shrinkage gap 203 are used to reserve deformation space to reduce the gap generated during shrinkage, and the paraffin particles 204 are used to further fill the gap during heat treatment and connect the two sides.

[0025] Refer to the instruction manual Figure 1-4 The outer wall of the heat shrink tube body 1 is fixedly connected with a lantern-shaped jacket 4, and one end of the lantern-shaped jacket 4 away from the heat shrink tube body 1 is fixedly connected with a hand pinching ring 3, and the diameter of the hand pinching ring 3 is larger than the diameter of the heat shrink tube body 1. The hand pinching ring 3 is used to facilitate personnel operation, and the outer wall of the lantern-shaped jacket 4 is fixedly connected with a plurality of groups of fixed convex strips 5, and the top of the fixed convex strips 5 is fixedly connected with a plurality of groups of lifting protrusions 6. The cooperation between the fixed convex strips 5 and the lifting protrusions 6 is convenient for contact with the outside, and through the cooperation of the hand pinching ring 3, the lantern-shaped jacket 4, the fixed convex strips 5 and other parts, the cooperation of the hand pinching ring 3 and the lantern-shaped jacket 4 is convenient for personnel to put the cable into the interior of the heat shrink tube body 1, and through the cooperation of the lantern-shaped jacket 4, the fixed convex strips 5 and the lifting protrusions 6, it is made to conflict with the external structure to facilitate the fixation of the cable.

[0026] How this utility works:

[0027] Refer to the instruction manual Figure 1-4When the heat shrink tube body 1 wraps the cable, firstly, the wear-resistant layer 7, the flame retardant layer 8 and the waterproof layer 9 are used to increase the strength, flame retardancy and waterproofness of the heat shrink tube body 1. After the heat shrink tube body 1 is heat treated, the shrinkage of the heat shrink tube body 1 drives the shrinkage of the anti-skid convex strip 201, and the anti-skid convex strip 201 is used to fit the cable to make its clamping force on the cable stronger. The deformation groove 202 and the shrinkage gap 203 are used to reserve deformation space to reduce the gap generated during shrinkage, and the gap is further filled and connected by paraffin particles 204 during heat treatment, thereby strengthening the connection strength between the heat shrink tube body 1 and the cable and improving its anti-skid performance. At the same time, when the cable needs to be inserted into the heat shrink tube body 1, the hand pinching ring 3 is pinched to use its larger diameter to facilitate personnel to insert the cable into the interior of the heat shrink tube body 1, and the lantern-shaped jacket 4, the fixed convex strip 5 and the lifting protrusion 6 are used to make it conflict with the external structure to facilitate the fixation of the cable.

[0028] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A heat shrinkable tube with an anti-slip structure, comprising a heat shrinkable tube body (1), characterized in that: An anti-skid mechanism (2) is arranged inside the heat shrinkable tube body (1), and the anti-skid mechanism (2) comprises a plurality of groups of anti-skid convex strips (201) fixedly connected to the inner side wall of the heat shrinkable tube body (1), a plurality of groups of deformation grooves (202) are arranged on the inner side of the anti-skid convex strips (201), shrinkage gaps (203) are arranged between the anti-skid convex strips (201), and the width of the shrinkage gaps (203) is consistent with that of the anti-skid convex strips (201), and a plurality of groups of paraffin particles (204) are fixedly connected to the inner side wall of the shrinkage gaps (203).

2. The heat shrinkable tube with an anti-slip structure according to claim 1, characterized in that: The outer wall of the heat shrink tube body (1) is fixedly connected to a lantern-shaped outer sleeve (4), and one end of the lantern-shaped outer sleeve (4) away from the heat shrink tube body (1) is fixedly connected to a pinch ring (3), and the diameter of the pinch ring (3) is greater than the diameter of the heat shrink tube body (1).

3. The heat shrinkable tube with an anti-slip structure according to claim 2, characterized in that: The outer side wall of the lantern-shaped outer sleeve (4) is fixedly connected with a plurality of groups of fixed convex strips (5), and the top ends of the fixed convex strips (5) are fixedly connected with a plurality of groups of lifting protrusions (6).

4. The heat shrinkable tube with an anti-slip structure according to claim 1, characterized in that: The inner side wall of the heat shrink tube body (1) is fixedly connected with a waterproof layer (9), and the waterproof layer (9) is made of polyvinyl fluoride coating.

5. The heat shrinkable tube with an anti-slip structure according to claim 4, characterized in that: The inner side wall of the waterproof layer (9) is fixedly connected with a flame retardant layer (8), and the flame retardant layer (8) is made of a magnesium hydroxide layer.

6. The heat shrinkable tube with an anti-slip structure according to claim 5, characterized in that: The inner side wall of the flame retardant layer (8) is fixedly connected to a wear-resistant layer (7), and the inner side wall of the wear-resistant layer (7) is engraved with wear-resistant patterns.

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