Attaching tool for solving product foam bubbles

Abstract

The utility model relates to the technical field of tool clamps, in particular to an attaching tool for solving product foam bubbles. The device comprises an attaching clamp, a positioning structure and a pressure applying assembly, a space for accommodating the touch screen is formed in the middle of the attaching clamp; the two sides of the attaching clamp protrude upwards to form supporting parts. The positioning structure is arranged on a supporting part formed by upwards protruding the attaching clamp; the edge of the foam double-sided adhesive tape for attaching extends outwards to form a vacancy; positioning holes matched with the positioning structures are formed in the vacant positions; the pressure applying assembly applies pressure to the back of the foam double-sided adhesive tape, the foam double-sided adhesive tape and the attaching face of the touch screen are attached together, and bubbles are discharged at the same time. According to the utility model, an existing attaching jig is improved and modified into an attaching clamp; in addition, vacancies and positioning holes are additionally formed in the edges of the foam double-sided adhesive tape, and fixing is conducted through positioning pins; during attachment operation, a product is firstly placed, then a foam double-sided adhesive tape is placed, and a roller is added for bubble removal and attachment during attachment.

Description

TECHNICAL FIELD

[0001] The utility model relates to tool fixture technical field, especially a kind of attaching tool for solving product foam bubble. BACKGROUND

[0002] With the rapid development of intelligent automobile, automobile supporting touch intelligent screen has become the new trend and demand of vehicle-mounted display screen, in vehicle-mounted screen bonding industry, TP touch screen and liquid crystal module combination is divided into full bonding and frame bonding two combination modes, wherein frame bonding combination mode often applies to foam double-sided adhesive material, such as Figure 1 As shown in the figure, in the attaching process of TP touch screen and foam double-sided adhesive, it is impossible to avoid the problem of attaching bubble, which affects the flatness and sealing of TP touch screen and liquid crystal module combination. Common attaching fixture, such as Figure 1 As shown in the figure, foam double-sided adhesive needs to be put into the fixture first, then TP touch screen product is put in, and the product is directly attached to foam double-sided adhesive. Bubble will inevitably appear in the attaching process. Based on this, the present application provides an attaching tool to solve the problem of foam bubble. UTILITY MODEL CONTENT

[0003] The utility model aims at the problems in the background art, and provides an attaching tool for solving product foam bubble. By adding space to the edge of foam double-sided adhesive, the product is placed first, then foam double-sided adhesive is placed, and roller is added to arrange bubble and attach.

[0004] The technical scheme of the utility model provides an attaching tool for solving product foam bubble, which comprises an attaching fixture, a positioning structure and a pressure applying assembly.

[0005] The middle part of the attaching fixture forms a space for accommodating the touch screen; the two sides of the attaching fixture are upwardly raised to form support portions;

[0006] The positioning structure is arranged on the support portions formed by the upwardly raised attaching fixture; the edge of the foam double-sided adhesive for attaching is extended outward to form a space; a positioning hole cooperating with the positioning structure is arranged at the space;

[0007] The pressure applying assembly applies pressure to the back of the foam double-sided adhesive, attaches the foam double-sided adhesive to the attaching surface of the touch screen, and discharges bubbles at the same time.

[0008] Preferably, the attaching fixture is made of soft base material.

[0009] Preferably, after the touch screen is installed in the space of the attaching fixture, the top of the touch screen is higher than the upper surface of the support portion.

[0010] Preferably, the positioning structure is a hard protruding round pin.

[0011] Preferably, both sides of the double-sided foam adhesive are provided with PET film; the gaps formed by the extension of the double-sided foam adhesive and the positioning holes are all located on the PET film.

[0012] Preferably, the pressure-applying component moves unidirectionally from the first direction to the second direction of the touchscreen to expel the air bubbles.

[0013] Preferably, the pressure-applying component moves multiple times from the first direction to the second direction of the touchscreen.

[0014] Preferably, the pressure-applying component is a strip structure with a soft surface.

[0015] Preferably, the pressure-applying component is a push plate.

[0016] Preferably, the pressure-applying component is a sponge roller.

[0017] Compared with the prior art, the present invention has the following beneficial technical effects:

[0018] This invention improves upon existing mounting fixtures by modifying them into mounting clamps. Furthermore, it adds gaps and positioning holes to the edges of the double-sided foam adhesive, securing it with positioning pins. During mounting, the product is placed first, followed by the double-sided foam adhesive, and rollers are used to remove air bubbles during the mounting process. When the touchscreen is installed within the space of the mounting clamp, the top of the touchscreen is higher than the upper surface of the support. This facilitates the adhesion of the double-sided foam adhesive to the touchscreen and makes it easier to remove the touchscreen from the space. Additionally, the pressure-applying component can move multiple times along the first direction to the second direction of the touchscreen until all air bubbles are expelled, improving the mounting effect. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of the attachment fixture in the prior art;

[0020] Figure 2 This is a schematic diagram of the improved attachment fixture in an embodiment of the present invention.

[0021] Reference numerals: 1. Attachment clamp; 11. Support; 12. Space; 2. Positioning structure; 3. Pressure application component; 4. Touch screen; 5. Double-sided foam adhesive; 51. Empty space; 52. Positioning hole. Detailed Implementation

[0022] Example 1

[0023] like Figure 2 As shown, the present invention proposes an attachment fixture for solving the problem of air bubbles in product foam, which includes an attachment clamp 1, a positioning structure 2, and a pressure application component 3.

[0024] The middle part of the attaching clamp 1 is formed with a space 12 for accommodating the touch screen 4; the space 12 is shaped to be matched with the shape and size of the touch screen 4, so that the touch screen 4 can be conveniently placed in the space 12; after the touch screen 4 is installed in the space 12 of the attaching clamp 1, the top of the touch screen 4 is higher than the upper surface of the supporting part 11, which is convenient for the foam double-sided adhesive 5 to be pasted on the touch screen 4 and convenient for the touch screen 4 in the space 12 to be taken out.

[0025] In the embodiment, the two sides of the attaching clamp 1 are upwardly raised to form the supporting part 11, which is used as the installation base layer of the positioning structure 2; the positioning structure 2 is arranged on the supporting part 11 formed by the upwardly raised attaching clamp 1; the edges of the foam double-sided adhesive 5 used for attachment are extended outward to form the empty space 51; the positioning hole 52 matched with the positioning structure 2 is arranged at the empty space 51.

[0026] In the embodiment, the attaching clamp 1 is made of soft base material, so that the touch screen 4 is not easily damaged when the touch screen 4 is installed; after the touch screen 4 is installed, the positioning hole 52 on the empty space 51 of the foam double-sided adhesive 5 is positioned and installed with the protruding positioning structure 2; then the back of the foam double-sided adhesive 5 is pressed by the pressing assembly 3, so that the foam double-sided adhesive 5 is attached to the touch screen 4, and the air bubbles are discharged.

[0027] In an optional embodiment, the two surfaces of the foam double-sided adhesive 5 are provided with PET films; the empty space 51 and the positioning hole 52 of the foam double-sided adhesive 5 are located on the PET films. The positioning structure 2 is a hard protruding round pin, which is convenient for clamping and fixing the positioning hole 52 on the PET film.

[0028] In an optional embodiment, the pressing assembly 3 moves in one direction from the first direction to the second direction of the touch screen 4 to discharge the air bubbles. Preferably, the pressing assembly 3 moves in one direction from the first direction to the second direction of the touch screen 4 for multiple times until the air bubbles are completely discharged.

[0029] In the embodiment, the pressing assembly 3 is a strip-shaped structure with soft surface. Preferably, the pressing assembly 3 is a push plate or a sponge roller, which can apply pressure to the foam double-sided adhesive 5 in a larger range, so that the air bubbles are discharged and the attachment effect is improved.

[0030] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to this, and various changes can be made within the knowledge range possessed by the person skilled in the art without departing from the purpose of the utility model.

Claims

1. A tooling for attaching foam to solve product foam air bubbles, characterized in that, It includes an attachment clamp (1), a positioning structure (2), and a pressure application assembly (3); The attachment clamp (1) forms a space (12) in the middle to accommodate the placement of the touch screen (4); the two sides of the attachment clamp (1) bulge upward to form a support part (11); The positioning structure (2) is set on the support part (11) formed by the upward bulging of the attachment clamp (1); the edge of the foam double-sided adhesive (5) for attachment extends outward to form a gap (51); a positioning hole (52) that cooperates with the positioning structure (2) is provided in the gap (51); The pressure component (3) applies pressure to the back of the foam double-sided adhesive (5) to bond the foam double-sided adhesive (5) to the attachment surface of the touch screen (4) while expelling air bubbles.

2. The attachment fixture for resolving air bubbles in product foam according to claim 1, characterized in that, The attachment fixture (1) is a soft substrate.

3. The attachment fixture for resolving air bubbles in product foam according to claim 1, characterized in that, After the touch screen (4) is installed in the space (12) of the attachment clamp (1), the top of the touch screen (4) is higher than the upper surface of the support (11).

4. The attachment fixture for resolving air bubbles in product foam according to claim 1, characterized in that, The positioning structure (2) is a rigid, raised, round pin.

5. The attachment fixture for resolving air bubbles in product foam according to claim 1, characterized in that, Both sides of the foam double-sided adhesive (5) are provided with PET film; the gap (51) formed by the extension of the foam double-sided adhesive (5) and the positioning hole (52) are both located on the PET film.

6. The attachment fixture for resolving air bubbles in product foam according to claim 1, characterized in that, The pressure component (3) moves unidirectionally from the first direction to the second direction from the touch screen (4) to expel the air bubbles.

7. The attachment fixture for resolving air bubbles in product foam according to claim 6, characterized in that, The pressure component (3) moves multiple times from the first direction to the second direction from the touch screen (4).

8. The attachment fixture for resolving air bubbles in product foam according to claim 1, characterized in that, The pressure application component (3) is a strip structure with a soft surface.

9. The attachment fixture for resolving air bubbles in product foam according to claim 8, characterized in that, The pressure application component (3) is a push plate.

10. The attachment fixture for resolving air bubbles in product foam according to claim 8, characterized in that, The pressure application component (3) is a sponge roller.

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