CN216919125U

CN216919125U - Double faced adhesive tape with high and low viscosity functions

Info

Publication number: CN216919125U
Application number: CN202220830518.8U
Authority: CN
Inventors: 王宝春; 黄雯; 周博思; 巩思琦
Original assignee: Tianjin Zhongyun International Industry And Trade Co ltd
Current assignee: Tianjin Zhongyun International Industry And Trade Co ltd
Priority date: 2022-04-06
Filing date: 2022-04-06
Publication date: 2022-07-08
Anticipated expiration: 2032-04-06

Abstract

The application provides a double faced adhesive tape with high, low viscosity function belongs to double faced adhesive tape technical field. This double faced adhesive tape with high, low viscosity function, include the sticky tape main part and tailor the subassembly, the sticky tape main part includes sticky tape body and fixed reel, the sticky tape body includes substrate layer, detention layer, low adhesive layer, high adhesive layer and leaves type paper, it includes door type frame, piston plate, cutting blade, push rod, spring and presses the handle to tailor the subassembly, through the setting of low adhesive layer and high adhesive layer, can make the two sides of sticky tape main part have height, the low different viscous force for whole double faced adhesive tape is when the in-service use, can select the one side of suitable viscosity as required to paste, the practicality is stronger, it moves down to press the handle to drive the push rod, move down and cut the crack at the top of sticky tape body through the piston plate drive cutting blade, thereby tear the sticky tape body from fixed reel parallel and level ground, it is very convenient, swift to use.

Description

Double faced adhesive tape with high and low viscosity functions

Technical Field

The application relates to the field of double-sided adhesive tapes, in particular to a double-sided adhesive tape with high and low viscosity functions.

Background

The double-sided adhesive tape is a roll-shaped adhesive tape which is prepared by using paper, cloth and plastic film as base materials and uniformly coating an elastomer pressure-sensitive adhesive or a resin pressure-sensitive adhesive on the base materials, and consists of three parts, namely the base material, an adhesive, release paper (film) or silicone oil paper.

The existing double-sided adhesive tape has the advantages that the two sides of the existing double-sided adhesive tape are mostly of the same viscosity in the production process, the double-sided adhesive tape does not have the functions of high viscosity and low viscosity, the appropriate side cannot be selected according to actual needs to be pasted, the applicability is low, the adhesive tape cannot be torn off in a flush mode when the double-sided adhesive tape is used, and inconvenience is brought to use.

SUMMERY OF THE UTILITY MODEL

In order to remedy the above deficiencies, the present application provides a double-sided adhesive tape having high and low viscosity functions, which aims to improve the problems set forth in the background art described above.

The embodiment of the application provides a double-sided adhesive tape with high and low viscosity functions, which comprises an adhesive tape main body and a cutting assembly.

The sticky tape main part includes sticky tape body and solid fixed reel, the sticky tape body twine in gu fixed reel surface, the sticky tape body includes substrate layer, detention layer, low glue film, hyperviscosity layer and leaves type paper, the detention layer set up in the both sides of substrate layer, low glue film with hyperviscosity layer sets up in two the lateral surface on detention layer, from type paper adhesion in low glue film with hyperviscosity layer's surface.

Tailor the subassembly and include door type frame, piston plate, cutting blade, push rod, spring and press the handle, door type frame rotate through connecting the rod connect in the axle center of solid fixed reel, piston plate sliding connection in the inside wall of door type frame, cutting blade install in piston plate bottom, the push rod slide run through in door type frame top, push rod bottom fixed connection in the piston plate, press handle fixed connection in the push rod top, the spring housing is located door type frame with press between the handle the push rod outside.

In the above-mentioned realization in-process, through the setting of low glue film and high glue film, can make the two sides of sticky tape main part have height, the low different viscous force, make whole double-sided tape when in-service use, can select the one side of suitable viscosity as required to paste, the practicality is stronger, in-service use, the couple is caught on to the finger, press down the press handle and drive the push rod and move down and extrude the spring, it moves down and surely goes out the crack at the top of sticky tape body to drive cutting blade through the piston board, upwards tear the sticky tape body again, thereby tear the sticky tape body from fixed reel on parallel and level ground absolutely, it is very convenient, and is swift to use.

In a specific embodiment, the two surfaces of the substrate layer are adhered with anti-wrinkle layers.

In the implementation process, the anti-wrinkle layer has good elasticity and good anti-wrinkle capacity, is not easy to deform and ensures that the adhesive tape body is not easy to stretch and deform.

In a specific embodiment, a waterproof foam layer is adhered to the surface of one side of the two anti-wrinkle layers, which is far away from the substrate layer.

In the implementation process, the waterproof capability of the adhesive tape body is improved.

In a specific embodiment, a plurality of detention grooves are uniformly formed on the surface of the detention layer far away from the waterproof foam layer.

In the implementation process, the arrangement of the detention groove can effectively prevent the glue on the surface of the detention layer from running off, and the purposes of high viscosity and difficult falling off are achieved.

In a specific embodiment, the fixed winding drum is provided with an axle hole at the center, and a plurality of anti-skid grooves are arranged on the peripheral side wall of the fixed winding drum in an annular array.

In a specific embodiment, the connecting rod is fixedly provided with connecting shafts at both ends, a circle of teeth is integrally formed on the outer periphery of the connecting rod, and the teeth abut against the inner side wall of the axle center hole.

In the implementation process, the connecting rod is connected with the axle center hole through the teeth in a damping mode, the fixed winding drum can slowly rotate around the connecting rod when the adhesive tape body stretches and unfolds, and the adhesive tape body is prevented from being too much unreeled to cause disorder.

In a specific embodiment, a semicircular fixture block is detachably mounted at the bottom end of the portal frame, and the connecting shaft is rotatably clamped between the bottom end of the portal frame and the semicircular fixture block.

In the implementation process, the connecting rod is conveniently detached to replace the adhesive tape main body through the detachable structure formed by the semicircular clamping blocks and the door-shaped frame.

In a specific implementation scheme, guide grooves are formed in the inner walls of the two sides of the door-shaped frame, guide rods are fixedly arranged in the guide grooves, and two ends of the piston plate are slidably sleeved on the guide rods.

In the implementation process, the piston plate is guided and limited through the guide groove and the guide rod, and the piston plate is prevented from being deviated in the vertical movement process.

In a specific embodiment, the top of the pressing handle is provided with an arc-shaped groove, and the surface of the arc-shaped groove is bonded with an elastic pad.

In the implementation process, the arrangement of the elastic pad can improve the comfort of pressing the pressing handle.

In a specific embodiment, a hook is fixedly arranged on one side of the door-shaped frame close to the top end.

In the implementation process, the user can conveniently press the pressing handle by hooking the hook by fingers.

Drawings

In order to more clearly explain the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.

FIG. 1 is a schematic diagram of a double-sided adhesive structure with high and low viscosity functionality provided by embodiments of the present application;

FIG. 2 is a schematic structural diagram of a tape body according to an embodiment of the present disclosure;

fig. 3 is a schematic structural view of a tape body according to an embodiment of the present disclosure;

FIG. 4 is a schematic structural diagram of a cropping assembly according to an embodiment of the present disclosure from a first perspective;

fig. 5 is a schematic structural diagram of a cropping assembly according to an embodiment of the present disclosure from a second viewing angle.

In the figure: 10-a tape body; 110-a tape body; 111-a substrate layer; 112-anti-wrinkle layer; 113-a waterproof foam layer; 114-a retention layer; 1141-a retention tank; 115-low adhesive layer; 116-high-viscosity adhesive layer; 117-release paper; 120-fixed reel; 121-axial hole; 122-anti-slip groove; 20-a cutting component; 210-connecting rods; 211-connecting shaft; 212-teeth; 220-a gantry; 221-semicircular fixture blocks; 222-a guide slot; 223-a guide bar; 230-a piston plate; 240-a cutting blade; 250-a push rod; 260-a spring; 270-pressing the handle; 271-an elastic pad; 280-hook.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

Referring to fig. 1-5, the present application provides a double-sided adhesive tape with high and low viscosity functions, which includes a tape body 10 and a cutting assembly 20.

Referring to fig. 2 and 3, the tape main body 10 includes a tape body 110 and a fixed roll 120, the tape body 110 is wound on the surface of the fixed roll 120, the tape body 110 includes a substrate layer 111, a retention layer 114, a low-viscosity adhesive layer 115, a high-viscosity adhesive layer 116 and release paper 117, the retention layer 114 is disposed on two sides of the substrate layer 111, the low-viscosity adhesive layer 115 and the high-viscosity adhesive layer 116 are disposed on outer side surfaces of the two retention layers 114, and through the arrangement of the low-viscosity adhesive layer 115 and the high-viscosity adhesive layer 116, the two sides of the adhesive tape main body 10 can have different adhesive force, so that when the whole double-sided adhesive tape is actually used, one side with proper viscosity can be selected to be pasted according to needs, the practicability is stronger, the release paper 117 is adhered to the outer surfaces of the low-viscosity adhesive layer 115 and the high-viscosity adhesive layer 116, the adhesion of the low-viscosity adhesive layer 115 and the high-viscosity adhesive layer 116 is effectively preserved, the glue on the surfaces of the low-viscosity adhesive layer 115 and the high-viscosity adhesive layer 116 is prevented from running off, and the shelf life is prolonged.

It should be noted that, the equal adhesion in surface of substrate layer 111 both sides has crease-resistant layer 112, crease-resistant layer 112 elasticity is good non-deformable, good crease-resistant ability has, guarantee that sticky tape body 110 is difficult by tensile deformation, two crease-resistant layer 112 keep away from one side surface bonding of substrate layer 111 has waterproof foam layer 113, be favorable to improving sticky tape body 110's waterproof ability, optionally, the surface that waterproof foam layer 113 was kept away from to detention layer 114 is evenly opened has a plurality of detention groove 1141, detention groove 1141 set up can effectively prevent the glue on detention layer 114 surface and run off, reach viscosity height, the purpose that is difficult for droing.

Referring to fig. 2, 4 and 5, the cutting assembly 20 includes a door frame 220, a piston plate 230, a cutting blade 240, a push rod 250, a spring 260 and a pressing handle 270, the door frame 220 is rotatably connected to the axis of the fixed drum 120 through a connecting rod 210, the piston plate 230 is slidably connected to the inner sidewall of the door frame 220, the cutting blade 240 is installed at the bottom of the piston plate 230, the cutting blade 240 and the piston plate 230 are detachably installed, the push rod 250 slidably penetrates the top of the door frame 220, the bottom of the push rod 250 is fixedly connected to the piston plate 230, the pressing handle 270 is fixedly connected to the top of the push rod 250, and the spring 260 is sleeved outside the push rod 250 between the door frame 220 and the pressing handle 270 through a bolt connection or a welding connection.

In this embodiment, a central hole 121 is formed in the center of the fixed winding drum 120, a plurality of anti-slip grooves 122 are formed in the circumferential side wall of the fixed winding drum 120 in an annular array manner, so as to achieve an anti-slip effect, two ends of the connecting rod 210 are respectively and fixedly provided with the connecting shaft 211, a ring of teeth 212 are integrally formed on the circumferential side of the connecting rod 210, the teeth 212 and the connecting rod 210 are integrally formed, the teeth 212 abut against the inner side wall of the central hole 121, the connecting rod 210 is in damping connection with the central hole 121 through the teeth 212, the fixed winding drum 120 can slowly rotate around the connecting rod 210 when the adhesive tape body 110 is stretched and unfolded, and the adhesive tape body 110 is prevented from being too much unwound to cause disorder.

When specifically setting up, door type frame 220 bottom demountable installation has semi-circular fixture block 221, connecting shaft 211 rotates the card and locates between door type frame 220 bottom and the semi-circular fixture block 221, detachable structure through semi-circular fixture block 221 and door type frame 220 constitution, it changes sticky tape main part 10 to conveniently dismantle connecting rod 210, guide way 222 has been seted up on the inner wall of door type frame 220 both sides, the guide way 222 internal stability has guide bar 223, piston plate 230 both ends slip cup joint in guide bar 223, it is spacing to lead piston plate 230 through guide way 222 and guide bar 223, prevent that piston plate 230 from appearing the skew in vertical movement process.

Specifically, open according to handle 270 top and have the arc wall, arc wall surface bonds and has the elastic pad 271, and the setting of elastic pad 271 can promote to press according to the travelling comfort of handle 270, and one side of door type frame 220 is close to top department and has set firmly couple 280, and the finger catches on couple 280 and can the person of facilitating the use presses according to handle 270.

The working principle of the double-sided adhesive tape with the high and low viscosity functions is as follows: the two sides of the adhesive tape main body 10 can have different adhesive force with high and low by arranging the low adhesive layer 115 and the high adhesive layer 116, so that the whole double-sided adhesive tape can be adhered by selecting one side with proper viscosity according to needs in actual use, the practicability is stronger, the detention layer 114 can effectively prevent the glue on the surface of the detention layer 114 from losing, and the purposes of high viscosity and difficult falling are achieved, the release paper 117 can effectively preserve the adhesive force of the low adhesive layer 115 and the high adhesive layer 116, prevent the glue on the surfaces of the two from losing, and is beneficial to resisting wrinkle and prolonging the shelf life, the retention layer 112 has good anti-wrinkle capability, so as to ensure that the adhesive tape main body 110 is not easy to be stretched and deformed, the waterproof capability of the adhesive tape main body 110 is improved by the waterproof foam layer 113, when the double-sided adhesive tape is actually used, fingers hook the hook 280 press the pressing handle 270 to drive the push rod 250 to move downwards and extrude the spring 260, the piston plate 230 to drive the adhesive tape 240 to move downwards and cut cracks on the top of the adhesive tape main body 110, and then the adhesive tape body 110 is torn upwards, so that the adhesive tape body 110 is torn off from the fixed winding drum 120 in a flush manner, and the use is very convenient and quick.

The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. A double-sided adhesive tape with high and low viscosity functions is characterized by comprising

The adhesive tape comprises an adhesive tape main body (10), the adhesive tape main body (10) comprises an adhesive tape body (110) and a fixed winding drum (120), the adhesive tape body (110) is wound on the surface of the fixed winding drum (120), the adhesive tape body (110) comprises a substrate layer (111), a retention layer (114), a low adhesive layer (115), a high adhesive layer (116) and release paper (117), the retention layer (114) is arranged on two sides of the substrate layer (111), the low adhesive layer (115) and the high adhesive layer (116) are arranged on the outer side surfaces of the two retention layers (114), and the release paper (117) is adhered to the outer surfaces of the low adhesive layer (115) and the high adhesive layer (116);

the cutting assembly (20) comprises a door-shaped frame (220), a piston plate (230), a cutting blade (240), a push rod (250), a spring (260) and a pressing handle (270), wherein the door-shaped frame (220) is rotatably connected with the axis of the fixed winding drum (120) through a connecting rod (210), the piston plate (230) is slidably connected with the inner side wall of the door-shaped frame (220), the cutting blade (240) is installed at the bottom of the piston plate (230), the push rod (250) is slidably penetrated through the top of the door-shaped frame (220), the bottom end of the push rod (250) is fixedly connected with the piston plate (230), the pressing handle (270) is fixedly connected with the top end of the push rod (250), and the spring (260) is sleeved on the outer portion of the push rod (250) between the door-shaped frame (220) and the pressing handle (270).

2. The double-sided adhesive tape with high and low viscosity function as claimed in claim 1, wherein the anti-wrinkle layer (112) is adhered to the surface of both sides of the substrate layer (111).

3. The double-sided adhesive tape with high and low viscosity function as claimed in claim 2, wherein a waterproof foam layer (113) is adhered to the surface of one side of the two anti-wrinkle layers (112) far away from the substrate layer (111).

4. The double-sided tape with high and low viscosity function as claimed in claim 3, wherein the surface of the retention layer (114) far away from the waterproof foam layer (113) is uniformly provided with a plurality of retention grooves (1141).

5. The double-sided adhesive tape with high and low viscosity function as claimed in claim 1, wherein the fixed winding drum (120) is provided with an axial hole (121) at the center, and the circumferential sidewall of the fixed winding drum (120) is provided with a plurality of anti-slip grooves (122) in an annular array.

6. The double-sided tape with high and low viscosity function as claimed in claim 5, wherein the connecting rod (210) has connecting shafts (211) fixed at both ends thereof, a ring of teeth (212) is integrally formed at the outer periphery of the connecting rod (210), and the teeth (212) abut against the inner side wall of the axle hole (121).

7. The double-sided tape with high and low viscosity as claimed in claim 6, wherein a semicircular clip (221) is detachably mounted on the bottom end of the gate-shaped frame (220), and the connecting shaft (211) is rotatably clipped between the bottom end of the gate-shaped frame (220) and the semicircular clip (221).

8. The double-sided tape with high and low viscosity function as claimed in claim 1, wherein the inner walls of the two sides of the gate frame (220) are provided with guide grooves (222), guide rods (223) are fixedly arranged in the guide grooves (222), and two ends of the piston plate (230) are slidably sleeved on the guide rods (223).

9. The double-sided adhesive tape with high and low viscosity as claimed in claim 1, wherein the pressing handle (270) has an arc-shaped groove at the top, and an elastic pad (271) is adhered to the surface of the arc-shaped groove.

10. The double-sided adhesive tape with high and low viscosity function as claimed in claim 1, wherein a hook (280) is fixedly installed at one side of the gate frame (220) near the top end.