Substrate-free high-thermal-conductivity double-sided tape

By designing a protective mechanism and a rotation adjustment mechanism in the baseless high-thermal conductivity double-sided tape, the problem of tight adhesive and adhesion during use of the double-sided tape is solved, and the easy separation and replacement of double-sided tape and release paper is achieved, which improves the use effect and life.

CN222683877UActive Publication Date: 2025-03-28DONGGUAN SANKOS ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202421446796.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-24
Publication Date
2025-03-28
Estimated Expiration
2034-06-24

AI Technical Summary

Technical Problem

The existing high-thermal conductivity double-sided tape without substrates can easily cause residual glue to remain in fingers during use, and the double-sided tape and release paper are closely adhered to each other, making it difficult to separate, and the use effect is poor.

Method used

A substrate-free high thermal conductivity double-sided tape including a protective mechanism and a rotational adjustment mechanism is designed. The protective mechanism is used for easy disassembly and assembly and replacement. The rotating adjustment mechanism realizes simple separation of double-sided adhesive and release paper through the coordination of the main gear, sub gear and adjustment knob.

Benefits of technology

By simply separating double-sided tape and release paper, the user's fingers are avoided, the user's use effect is improved, and the device's service life is extended.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of double-sided adhesive tapes, in particular to a substrate-free high-thermal-conductivity double-sided adhesive tape which comprises a protection mechanism serving as a device main body shell, the protection mechanism comprises an outer shell a and an outer shell b, and a rotation adjusting mechanism used for separating the double-sided adhesive tape from release paper is arranged in the protection mechanism. The rotation adjusting mechanism comprises main gears rotationally connected to the opposite sides of the outer shell a and the outer shell b correspondingly. By arranging the rotation adjusting mechanism, the device can simply and conveniently separate a double-faced adhesive tape from release paper, meanwhile, a user does not need to tear the double-faced adhesive tape and the release paper, the end opening of the triangular inclined block is aligned to the position, needing to be adhered, of an object, the main gear drives the auxiliary gear to rotate by rotating the adjusting knob, the main gear rolls the release paper, and the double-faced adhesive tape and the release paper can be conveniently separated. The double-sided adhesive tape is unwound by the auxiliary gear, so that the double-sided adhesive tape is separated from the release paper and is directly adhered to the surface of an object, and the using effect of the device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of double-sided adhesive tapes, in particular to a substrate-free high-thermal-conductivity double-sided adhesive tape. Background Art

[0002] The substrate-free high thermal conductivity double-sided adhesive has excellent bonding effect, can prevent falling off and has excellent waterproof performance. It has high thermal conductivity and insulation characteristics, can fit heat source devices and heat sinks tightly and firmly, and quickly conduct heat away. The double-sided adhesive and release paper in the prior art are usually directly rolled up in the winding ring. During use, the user usually tears off one end of the double-sided tape after selecting the corresponding size, so as to use it. However, since both sides of the double-sided adhesive are sticky, it is easy for the user to leave residual adhesive on the surface of the finger. At the same time, some double-sided adhesives are tightly adhered to the release paper and are not easy to separate, resulting in poor use effect. Utility Model Content

[0003] In view of the shortcomings of the prior art, the utility model provides a substrate-free high thermal conductivity double-sided adhesive tape, which has the advantage of being able to easily separate the release paper and the double-sided adhesive tape without the user having to tear the double-sided adhesive tape. This solves the problem in the prior art that both sides of the double-sided adhesive tape are sticky, which easily leads to residual adhesive on the surface of the user's fingers, and at the same time, some double-sided adhesive tapes are tightly adhered to the release paper, making them difficult to separate and resulting in poor use effect.

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0005] A substrate-free high-thermal-conductivity double-sided adhesive tape comprises a protective mechanism as a main body shell of a device, the protective mechanism comprises an outer shell a and an outer shell b, a rotation adjustment mechanism for separating the double-sided adhesive tape and release paper is arranged inside the protective mechanism, the rotation adjustment mechanism comprises main gears rotatably connected to opposite sides of the outer shell a and the outer shell b, a connecting round rod a is clamped between the two main gears, sub-gears are rotatably connected to opposite sides of the outer shell a and the outer shell b, a connecting round rod b is clamped between the two sub-gears, two support rods are fixedly connected to the side wall of the outer shell a, a round hole is opened on one side of the outer shell b, an adjustment knob is rotatably connected in the round hole, and a triangular bevel block is fixedly connected to the side wall of the outer shell a.

[0006] Preferably, one side of the adjusting knob is connected to the main gear close to the outer shell b.

[0007] Preferably, the tops of the outer shell a and the outer shell b are respectively fixedly connected with fixed square rods, both sides of the outer shell a are fixedly connected with fixed blocks a, and one side of the two fixed blocks a is provided with a card slot.

[0008] Preferably, both sides of the outer shell b are fixedly connected with fixing blocks b, and one side of the two fixing blocks b is fixedly connected with a clamping block clamped with the clamping slot.

[0009] Preferably, the connecting round rod b is wrapped with a double-sided tape, and the connecting round rod a is wrapped with a release paper separated from the double-sided tape.

[0010] Preferably, the main gear and the sub-gear are meshed with each other, and silicone pads are installed on the bottom walls of the outer shell a and the outer shell b.

[0011] By means of the above technical solution, the utility model provides a substrate-free high thermal conductivity double-sided adhesive tape, which has at least the following beneficial effects:

[0012] 1. The utility model is provided with a rotation adjustment mechanism so that the device can easily separate the double-sided adhesive tape and the release paper without the need for the user to tear them. By placing the end of the triangular bevel block at the desired adhesion position of the object, the adjustment knob is rotated to make the main gear drive the sub-gear to rotate, so that the main gear reels the release paper and the sub-gear unwinds the double-sided adhesive tape, so that the double-sided adhesive tape is separated from the release paper and directly adhered to the surface of the object, thereby improving the use effect of the device.

[0013] 2. The utility model provides a protective mechanism so that the outer shell a and the outer shell b can be easily disassembled and assembled, so that the device can collect and recycle the release paper separated from the double-sided adhesive tape, and the internal double-sided adhesive tape can be easily replaced, thereby increasing the service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application:

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 It is a structural schematic diagram of the protection mechanism of the utility model;

[0017] Figure 3 It is a structural schematic diagram of the rotation adjustment mechanism of the utility model;

[0018] Figure 4 It is a structural schematic diagram of the rotation adjustment mechanism of the utility model.

[0019] Reference numerals:

[0020] 1. Protective mechanism; 101. Outer shell a; 102. Outer shell b; 103. Fixed square rod; 104. Fixed block a; 105. Slot; 106. Fixed block b; 2. Rotation adjustment mechanism; 201. Adjustment knob; 202. Support rod; 203. Main gear; 204. Connecting round rod a; 205. Sub-gear; 206. Connecting round rod b; 207. Triangular bevel block. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] To solve the problem that both sides of the double-sided adhesive tape are sticky, which easily leads to residual adhesive on the surface of the user's fingers, and some double-sided adhesive tapes are tightly adhered to the release paper, making them difficult to separate and resulting in poor use effect, please refer to Figure 1-Figure 4 As shown, an embodiment provided by the utility model:

[0023] A substrate-free high-thermal-conductivity double-sided adhesive tape comprises a protective mechanism 1 as a device main body shell, through which the device can protect the double-sided adhesive tape inside to prevent the double-sided adhesive tape from being contaminated by dust and losing its stickiness, and at the same time, the device can be easily disassembled and assembled to facilitate the replacement of the double-sided adhesive tape. A rotating adjustment mechanism 2 is arranged inside the protective mechanism 1, and the rotating adjustment mechanism 2 is used to easily separate the double-sided adhesive tape and release paper.

[0024] Reference Figure 1 , Figure 2 and Figure 3 as well as Figure 4As shown, the rotation adjustment mechanism 2 includes main gears 203 which are respectively rotatably connected to the opposite sides of the outer shell a101 and the outer shell b102, a connecting round rod a204 is clamped between the two main gears 203, sub-gears 205 are rotatably connected to the opposite sides of the outer shell a101 and the outer shell b102, a connecting round rod b206 is clamped between the two sub-gears 205, two supporting rods 202 are respectively fixedly connected to the side wall of the outer shell a101, a circular hole is opened on one side of the outer shell b102, an adjusting knob 201 is rotatably connected in the circular hole, a triangular inclined block 207 is fixedly connected to the side wall of the outer shell a101, one side of the adjusting knob 201 is connected to the main gear 203 close to the outer shell b102, and a triangular inclined block 207 is fixedly connected to the side wall of the outer shell a101, and one side of the adjusting knob 201 is connected to the main gear 203 close to the outer shell b102, through The two main gears 203 drive the connecting rod a204 to rotate, and the two sub-gears 205 drive the connecting rod b206 to rotate. The main gear 203 is rotated counterclockwise by adjusting the knob 201, so that the sub-gear 205 is rotated clockwise, thereby stably transmitting the double-sided tape and making the connecting rod a204 reel up the release paper. The moving paths of the double-sided tape and the release paper are limited by the two support rods 202 respectively, so that the double-sided tape and the release paper can be easily separated and easy to use. The triangular bevel block 207 is used to make the double-sided tape receive the horizontal pressure of the triangular bevel block 207 during the bonding process, thereby avoiding the presence of bubbles in the bonding gap between the double-sided tape and the object, thereby ensuring the bonding effect of the double-sided tape.

[0025] Specifically, double-sided tape is wrapped around the connecting round rod b206, and release paper separated from the double-sided tape is wrapped around the connecting round rod a204. The thickness of the double-sided tape is 0.15 mm, the thickness of the double-sided tape is 0.05 mm, and the thickness of the release paper is 0.1 mm. The main gear 203 and the sub-gear 205 are meshed with each other, and silicone pads are installed on the bottom walls of the outer shell a101 and the outer shell b102. The silicone pads prevent the double-sided tape inside the device from sticking to the protective mechanism 1, thereby ensuring the use effect of the device.

[0026] Reference Figure 1 and Figure 2 as well as Figure 4As shown, the protective mechanism 1 includes an outer shell a101 and an outer shell b102, the tops of the outer shell a101 and the outer shell b102 are respectively fixedly connected with fixed square rods 103, both sides of the outer shell a101 are fixedly connected with fixed blocks a104, one side of the two fixed blocks a104 is provided with a card slot 105, both sides of the outer shell b102 are fixedly connected with fixed blocks b106, one side of the two fixed blocks b106 is fixedly connected with a card block engaged with the card slot 105, the outer shell a101 and the outer shell b102 can be easily disassembled and assembled through the card block on the fixed block a104 and the card slot 105 on the fixed block b106, and the fixed square rod 103 is convenient for the user to apply pressure to the outer shell a101 and the outer shell b102, so that the user can separate the outer shell a101 and the outer shell b102, thereby easily replacing the internal double-sided tape and improving the service life of the device.

[0027] It should be noted that the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A substrate-free high thermal conductivity double-sided adhesive tape, comprising a protective mechanism (1) serving as a device main body shell, the protective mechanism (1) comprising a shell body a (101) and a shell body b (102), characterized in that: The protection mechanism (1) is provided with a rotation adjustment mechanism (2) for separating the double-sided adhesive tape and the release paper. The rotation adjustment mechanism (2) comprises a main gear (203) rotatably connected to the opposite sides of the outer shell a (101) and the outer shell b (102); a connecting round rod a (204) is clamped between the two main gears (203); a sub-gear (205) is rotatably connected to the opposite sides of the outer shell a (101) and the outer shell b (102); a connecting round rod b (206) is clamped between the two sub-gears (205); two supporting rods (202) are fixedly connected to the side wall of the outer shell a (101); a circular hole is opened on one side of the outer shell b (102); an adjustment knob (201) is rotatably connected to the circular hole; and a triangular inclined block (207) is fixedly connected to the side wall of the outer shell a (101).

2. The substrate-free high thermal conductive double-sided adhesive tape according to claim 1, characterized in that: One side of the adjusting knob (201) is connected to a main gear (203) close to the outer shell b (102).

3. The substrate-free high thermal conductive double-sided adhesive tape according to claim 1, characterized in that: The tops of the outer shell a (101) and the outer shell b (102) are respectively fixedly connected with fixed square rods (103), and both sides of the outer shell a (101) are fixedly connected with fixed blocks a (104), and one side of the two fixed blocks a (104) is provided with a card slot (105).

4. The substrate-free high thermal conductive double-sided adhesive tape according to claim 3, characterized in that: Both sides of the outer shell b (102) are fixedly connected with fixed blocks b (106), and one side of the two fixed blocks b (106) is fixedly connected with a clamping block clamped with the clamping slot (105).

5. The substrate-free high thermal conductive double-sided adhesive tape according to claim 1, characterized in that: The connecting round rod b (206) is wrapped with a double-sided tape, and the connecting round rod a (204) is wrapped with a release paper separated from the double-sided tape.

6. The substrate-free high thermal conductive double-sided adhesive tape according to claim 1, characterized in that: The main gear (203) and the sub-gear (205) are meshed with each other, and silicone pads are installed on the bottom walls of the outer shell a (101) and the outer shell b (102).