Cover plate with binding and positioning double-sided adhesive tape

By setting binding and positioning on the protective film, the protective film is directly guided to adhere to the surface of the cover plate main body, the problems of low bonding efficiency and misalignment of the film structure and cover plate in the prior art are solved, and the bonding effect is efficient and material-saving and man-power-saving.

CN222786154UActive Publication Date: 2025-04-22TRULY OPTO ELECTRONICS
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Patent Information

Application Number
CN202421319575.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-11
Publication Date
2025-04-22
Estimated Expiration
2034-06-11

AI Technical Summary

Technical Problem

The prior art is less efficient when bonding the film structure with the cover plate, and when the cover plate is small, it is easy to have paste misalignment, resulting in time to adjust the double-sided adhesive position and further reduce the bonding efficiency.

Method used

A cover plate with double-sided adhesive is adopted. By setting the binding position on the protective film, the protective film is directly guided to be bonded to the main surface of the cover plate to save materials and manpower and improve fit efficiency.

Benefits of technology

By setting binding and positioning on the protective film, the protective film is directly guided to the surface of the cover plate body, solving the problem of misalignment of pasting, improving the bonding efficiency, and saving materials and manpower.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cover plate with a binding positioning double-sided adhesive tape, which comprises a cover plate main body which is used for being connected with a film structure for binding an FPC (Flexible Printed Circuit); all the protective films are arranged on the surfaces of the two sides of the cover plate body respectively; wherein binding positions are arranged on the binding surfaces between the protective films and the cover plate main body, and the binding positions are bonded with the corresponding protective films; according to the utility model, materials and manpower can be saved through the binding position arranged on the protective film, and in some watch items, the size is very small, the area of the matched binding position is also very small, the size is limited by a suction nozzle of a machine, machine pasting cannot be used, and manual pasting is needed, so that the cost is greatly reduced, and the work efficiency is greatly improved. The efficiency is greatly influenced. The protective film with the binding position is pasted on the cover plate main body, and the protective film is large in area, so that a suction nozzle of a machine can be completely adsorbed, and the problem is solved.
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Description

Technical Field

[0001] The utility model relates to the field of display screens, in particular to a double-sided adhesive cover plate with binding positions. Background Art

[0002] As electronic products are developing rapidly towards being light, thin and miniaturized, touch screens are increasingly being used in electronic products, especially in mobile terminals such as camcorders, laptops, desktop computers, smart TVs, mobile terminals, and personal digital processors. The display screen is mainly made up of a cover plate, a display module and a backlight plate, and the lamination accuracy has a great impact on the quality of the display screen. Existing touch screens are divided into two categories, one is a glass structure touch screen and the other is a film structure touch screen. After continuous development and research, the technology of film structure touch screens is becoming more and more mature. The manufacturing process of film structure touch screens is screen printing, which is very simple and fast; the thickness is thinner; the cost of film structure touch screens is lower, so film structure touch screens have a high market share.

[0003] The TP with film structure will fit the film bound with FPC to the cover plate during assembly.

[0004] A representative example is the Chinese patent document with application number CN202122012379.6, which discloses a cover plate for fixing an FPC flexible tape. It discloses that a conventional method of bonding the FPC to the cover plate is to stick both sides on the cover plate, and then bond the film structure that has been bound with the FPC.

[0005] However, the technical solution disclosed in the above patent document still has limitations in specific use, because when the cover plate is received, the front and back sides will be covered with a protective film to protect the cover plate, but when it is bonded with the FPC, the protective film needs to be peeled off, and then the double-sided adhesive is installed on the cover plate, and then the film structure that has been bound to the FPC is bonded. During the whole operation process, the bonding efficiency is low, and because the double-sided adhesive needs to be glued to the cover plate, once the volume of the cover plate is small, it is easy to be misplaced when the double-sided adhesive is glued, which requires time to adjust the position of the double-sided adhesive, thereby further reducing the bonding efficiency. Utility Model Content

[0006] Based on this, it is necessary to provide a double-sided adhesive cover with binding positions to address the above technical problems.

[0007] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0008] A double-sided adhesive cover with binding positions includes

[0009] The cover body is used to connect with the film structure bound with the FPC;

[0010] A plurality of protective films, all of which are arranged on both side surfaces of the cover plate body;

[0011] Wherein, a binding position is provided on the fitting surface between the protective film and the cover plate body, and the binding position is bonded to the corresponding protective film;

[0012] The binding position can adhere the protective film to a set position on the surface of the cover plate body.

[0013] Furthermore, a preset position is provided on the surface of the cover plate body to assist in bonding of the binding position.

[0014] Furthermore, the preset position is a limiting area arranged on the surface of the cover body, and the area of ​​the limiting area is not less than the area of ​​the binding position.

[0015] Furthermore, the binding position includes a connector provided on a surface of the protective film close to the cover body, and the connector matches the shape of the preset position.

[0016] Furthermore, it also includes a plurality of limiting strips arranged along the surface of the cover body, and the plurality of limiting strips are combined with the preset positions to form an annular structure with the same shape as the cover body, so as to limit the film structure bound with the FPC.

[0017] Furthermore, a connection site is provided on the surface of the protective film to limit the position of the binding site on the surface of the protective film.

[0018] Furthermore, the connection position is a shaping area arranged on the surface of the protective film, and the shaping area is arranged corresponding to the preset position.

[0019] Furthermore, the area of ​​the shaping zone is not larger than the area of ​​the limiting zone.

[0020] Furthermore, the shaping area includes a plurality of limiting track bars arranged on the surface of the protective film, and the plurality of limiting track bars are combined to form a mechanism matching the outer shape of the binding position.

[0021] Furthermore, the shaping area includes a plurality of limiting holes arranged on the surface of the protective film, and the plurality of limiting holes are combined to form a mechanism that matches the outer shape of the binding position.

[0022] Compared with the prior art, the utility model has the following beneficial effects:

[0023] The utility model can save materials and manpower by setting the binding position of the protective film. Specifically, the binding position is directly arranged on the protective film, and when the protective film is applied, the protective film is directly guided to adhere to the set position on the surface of the cover body.

[0024] In some watch projects, the size is very small, and the matching binding area is also very small. Due to the limitation of the machine nozzle, it is impossible to use machine stickers, and they need to be pasted manually, which greatly affects the efficiency. Instead, a protective film with binding positions is pasted on the cover body. Because the protective film has a large area, the machine nozzle can completely adsorb it, and there is no such problem. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the protective film structure in the utility model;

[0026] Figure 2 This is a schematic diagram of the main structure of the cover plate in the utility model;

[0027] Figure 3 It is a schematic diagram of the process of fixing the cover plate body and the protective film in the utility model;

[0028] Figure 4 It is a schematic diagram of the structure of the limiting track bar in the utility model;

[0029] Figure 5 It is a schematic diagram of the limiting hole structure in the utility model.

[0030] The markings in the figure are as follows:

[0031] 1. Cover body; 2. Protective film; 3. Binding position; 4. Connector; 5. Limiting strip; 6. Molding area; 7. Limiting track strip; 8. Limiting hole. DETAILED DESCRIPTION

[0032] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0033] As described in the background technology, when the cover plate is received, the front and back sides will be covered with a protective film to protect the cover plate. However, when bonding with the FPC, the protective film needs to be peeled off, and then the double-sided adhesive is installed on the cover plate. Then, the film structure that has been bound to the FPC is bonded. During the whole operation process, the bonding efficiency is low, and because the double-sided adhesive needs to be glued to the cover plate, once the volume of the cover plate is small, it is easy to be misplaced when the double-sided adhesive is glued, which requires time to adjust the position of the double-sided adhesive, thereby further reducing the bonding efficiency.

[0034] In order to solve this technical problem, the utility model provides a double-sided adhesive cover with binding positions.

[0035] Specifically, please refer to Figure 1-5 , double-sided adhesive cover with binding position, including

[0036] The cover body 1 is used to connect with the film structure bound with the FPC;

[0037] A plurality of protective films 2, all of which are arranged on both side surfaces of the cover plate body 1;

[0038] Wherein, a binding position 3 is provided on the bonding surface between the protective film 2 and the cover plate body 1, and the binding position 3 is bonded to the corresponding protective film 2;

[0039] The binding position 3 can adhere the protective film 2 to a set position on the surface of the cover body 1 .

[0040] The utility model can save materials and manpower by setting the binding position 3 on the protective film 2. Specifically, the binding position 3 is directly arranged on the protective film 2, and when the protective film 2 is applied, the protective film 2 is directly guided to adhere to the set position on the surface of the cover body 1.

[0041] Specifically, the binding position 3 can be selected to be double-sided adhesive.

[0042] For the cover body 1, the front and back protective films 2 are still protected normally, but a small piece of double-sided adhesive is added.

[0043] For lamination, we save the double-sided adhesive material, do not need to make rolls or sheets, and save the release film, rolls and other materials of the double-sided adhesive material. Because the incoming material has double-sided adhesive, it also saves the back-end process to paste this material, saving lamination time.

[0044] The cover body 1 itself has the step of sticking the front and back protective films 2 before shipment. Replacing the "back protective film" with a "double-sided adhesive protective film with binding positions" does not increase the film sticking time and process.

[0045] In addition, the individual small binding positions 3 are very small in some watch projects, and the matching binding positions 3 are also very small in area. Due to the limitation of the machine nozzle, it is impossible to use machine pasting and needs to be pasted manually, which greatly affects the efficiency. However, the protective film 2 with the binding positions 3 is pasted on the cover body 1, because the protective film 2 has a large area, the machine nozzle can completely adsorb it, and there is no such problem.

[0046] Therefore, the cover body 1 with the binding position 3 can improve the efficiency of bonding, save materials and save manpower.

[0047] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiments of the utility model will be clearly and completely described below in conjunction with the accompanying drawings.

[0048] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.

[0049] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0050] Please refer to Figure 1-3 , double-sided adhesive cover with binding position, including

[0051] The cover body 1 is used to connect with the film structure bound with the FPC;

[0052] A plurality of protective films 2, all of which are arranged on both side surfaces of the cover plate body 1;

[0053] Wherein, a binding position 3 is provided on the bonding surface between the protective film 2 and the cover plate body 1, and the binding position 3 is bonded to the corresponding protective film 2;

[0054] The binding position 3 can adhere the protective film 2 to a set position on the surface of the cover body 1 .

[0055] The utility model can save materials and manpower by setting the binding position 3 on the protective film 2. Specifically, the binding position 3 is directly arranged on the protective film 2, and when the protective film 2 is applied, the protective film 2 is directly guided to adhere to the set position on the surface of the cover body 1.

[0056] Specifically, the binding position 3 can be selected to be double-sided adhesive.

[0057] For the cover body 1, the front and back protective films 2 are still protected normally, but a small piece of double-sided adhesive is added.

[0058] For lamination, we save the double-sided adhesive material, do not need to make rolls or sheets, and save the release film, rolls and other materials of the double-sided adhesive material. Because the incoming material has double-sided adhesive, it also saves the back-end process to paste this material, saving lamination time.

[0059] The cover body 1 itself has the step of sticking the front and back protective films 2 before shipment. Replacing the "back protective film" with a "double-sided adhesive protective film with binding positions" does not increase the film sticking time and process.

[0060] In addition, the individual small binding positions 3 are very small in some watch projects, and the matching binding positions 3 are also very small in area. Due to the limitation of the machine nozzle, it is impossible to use machine pasting and needs to be pasted manually, which greatly affects the efficiency. However, the protective film 2 with the binding positions 3 is pasted on the cover body 1, because the protective film 2 has a large area, the machine nozzle can completely adsorb it, and there is no such problem.

[0061] Therefore, the cover plate body 1 with the binding position 3 can improve the efficiency of laminating, save materials and save manpower. The surface of the cover plate body 1 is provided with a preset position for assisting the binding position 3 in bonding.

[0062] Furthermore, the preset position is a limiting area set on the surface of the cover body 1, and the area of ​​the limiting area is not less than the area of ​​the binding position 3. This setting is to ensure that the binding position 3 (ie, double-sided adhesive) can be fully in the limiting area without misalignment.

[0063] Further, the binding position 3 includes a connector 4 disposed on the surface of the protective film 2 close to the cover body 1, and the connector 4 matches the shape of the preset position. Here, the connector 4 is used as an example to represent a collection of double-sided adhesive components.

[0064] Furthermore, it also includes a plurality of limiting strips 5 arranged along the surface of the cover body 1, and the plurality of limiting strips 5 are combined with the preset positions to form an annular structure with the same shape as the cover body 1, so as to limit the film structure bound with the FPC.

[0065] You can refer to Figure 3 , which describes in detail the process of limiting and fixing the film structure bound to the FPC.

[0066] Specifically, Figure 3 The A in the figure represents the film structure bound to the FPC.

[0067] The ring structure can limit the film structure bound to the FPC.

[0068] Furthermore, the surface of the protective film 2 is provided with a connection site for limiting the position of the binding site 3 on the surface of the protective film 2 .

[0069] Furthermore, the connection position is a shaping area 6 arranged on the surface of the protective film 2, and the shaping area 6 is arranged corresponding to the preset position.

[0070] The position of the binding position 3 on the surface of the protective film 2 can be limited by the shaping area 6, so that the binding position 3 is fully fixed to the preset position without misalignment.

[0071] The cover plate with double-sided adhesive at the binding position provided in Example 1 is further optimized, and the area of ​​the shaping area 6 is not larger than the area of ​​the limiting area.

[0072] Furthermore, the shaping area 6 includes a plurality of limiting track bars 7 arranged on the surface of the protective film 2 , and the plurality of limiting track bars 7 are combined to form a mechanism that matches the outer shape of the binding position 3 .

[0073] The limiting track strip 7 can limit the binding position 3 to prevent the binding position 3 from being misplaced, and the use of the limiting track strip 7 can prevent the edge of the binding position 3 from deviating from the edge of the molding area 6 when it is fixed.

[0074] The double-sided adhesive cover with binding position provided in Example 1 or 2 is further optimized, and the shaping area 6 includes a plurality of limiting holes 8 arranged on the surface of the protective film 2, and the plurality of limiting holes 8 are combined to form a mechanism matching the shape of the binding position 3.

[0075] The limiting track bar 7 has a certain thickness. In order to prevent the limiting track bar 7 from not having a blocking effect, the existence of the limiting hole 8 can not only play a limiting role, but also prevent the forming area 6 from forming an individual effect.

[0076] The use process of the double-sided adhesive cover with binding positions provided by the utility model is as follows: the utility model can save materials and manpower by being set at the binding positions 3 of the protective film 2. Specifically, the binding positions 3 are directly arranged on the protective film 2, and when the protective film 2 is applied, the protective film 2 is directly guided to adhere to the set position on the surface of the cover body 1.

[0077] Specifically, the binding position 3 can be selected to be double-sided adhesive.

[0078] For the cover body 1, the front and back protective films 2 are still protected normally, but a small piece of double-sided adhesive is added.

[0079] For lamination, we save the double-sided adhesive material, do not need to make rolls or sheets, and save the release film, rolls and other materials of the double-sided adhesive material. Because the incoming material has double-sided adhesive, it also saves the back-end process to paste this material, saving lamination time.

[0080] The cover body 1 itself has the step of sticking the front and back protective films 2 before shipment. Replacing the "back protective film" with a "double-sided adhesive protective film with binding positions" does not increase the film sticking time and process.

[0081] In addition, the individual small binding positions 3 are very small in some watch projects, and the matching binding positions 3 are also very small in area. Due to the limitation of the machine nozzle, it is impossible to use machine pasting and needs to be pasted manually, which greatly affects the efficiency. However, the protective film 2 with the binding positions 3 is pasted on the cover body 1, because the protective film 2 has a large area, the machine nozzle can completely adsorb it, and there is no such problem.

[0082] Therefore, the cover body 1 with the binding position 3 can improve the efficiency of bonding, save materials and save manpower.

[0083] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0084] Obviously, the embodiments described above are only some embodiments of the utility model, rather than all embodiments. The preferred embodiments of the utility model are given in the accompanying drawings, but they do not limit the patent scope of the utility model. The utility model can be implemented in many different forms. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the utility model more thorough and comprehensive. Although the utility model is described in detail with reference to the aforementioned embodiments, for those skilled in the art, it is still possible to modify the technical solutions recorded in the aforementioned specific implementation methods, or to replace some of the technical features therein with equivalents. Any equivalent structure made using the contents of the utility model specification and the accompanying drawings, directly or indirectly used in other related technical fields, is also within the scope of patent protection of the utility model.

Claims

1. A cover plate with double-sided adhesive at binding positions, characterized in that: include A cover plate body (1), which is used to be connected to a film structure bound to the FPC; A plurality of protective films (2), all of the protective films (2) being arranged on two side surfaces of the cover plate body (1); Wherein, a binding position (3) is provided on the bonding surface between the protective film (2) and the cover plate body (1), and the binding position (3) is bonded to the corresponding protective film (2); The binding position (3) can adhere the protective film (2) to a set position on the surface of the cover plate body (1).

2. The cover plate with double-sided adhesive at the binding position according to claim 1, characterized in that: The surface of the cover plate body (1) is provided with a preset position for assisting the bonding of the binding position (3).

3. The cover plate with double-sided adhesive at the binding position according to claim 2, characterized in that: The preset position is a limiting area arranged on the surface of the cover plate body (1), and the area of ​​the limiting area is not less than the area of ​​the binding position (3).

4. The cover plate with double-sided adhesive at the binding position according to claim 2 or 3, characterized in that: The binding position (3) comprises a connecting piece (4) arranged on a surface of the protective film (2) close to the cover plate body (1), and the connecting piece (4) matches the shape of the preset position.

5. The cover plate with double-sided adhesive at the binding position according to claim 4, characterized in that: It also comprises a plurality of limiting strips (5) arranged along the surface of the cover plate body (1), wherein the plurality of limiting strips (5) are combined with the preset positions to form an annular structure having the same appearance as the cover plate body (1), so as to limit the film structure bound with the FPC.

6. The cover plate with double-sided adhesive at the binding position according to claim 5, characterized in that: The surface of the protective film (2) is provided with a connection position for limiting the position of the binding position (3) on the surface of the protective film (2).

7. The cover plate with double-sided adhesive at the binding position according to claim 6, characterized in that: The connection position is a shaping area (6) arranged on the surface of the protective film (2), and the shaping area (6) is arranged corresponding to the preset position.

8. The cover plate with double-sided adhesive at the binding position according to claim 7, characterized in that: The area of ​​the shaping zone (6) is not larger than the area of ​​the limiting zone.

9. The cover plate with double-sided adhesive at the binding position according to claim 8, characterized in that: The shaping area (6) comprises a plurality of limiting track strips (7) arranged on the surface of the protective film (2), and the plurality of limiting track strips (7) are combined to form a mechanism that matches the outer shape of the binding position (3).

10. The cover plate with double-sided adhesive at the binding position according to claim 8, characterized in that: The shaping area (6) comprises a plurality of limiting holes (8) arranged on the surface of the protective film (2), and the plurality of limiting holes (8) are combined to form a mechanism that matches the outer shape of the binding position (3).

Citation Information

Patent Citations

  • Cover plate for fixing flexible printed circuit (FPC) flexible belt

    CN215582259U