Display module protection film structure easy to check
By designing a symmetrical first tearing handle and a release film beyond the edge in the display module protective film structure, the problem of difficulty in coating after tearing the film of large-sized products is solved, and the coating efficiency and product quality are improved.
Patent Information
- Application Number
- CN202420621347.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-28
- Publication Date
- 2025-04-22
- Estimated Expiration
- 2034-03-28
AI Technical Summary
During the film tearing inspection of large-sized products, the product is easily dirty and it is difficult to correctly apply the protective film after tearing the film, resulting in inefficiency.
A display module protective film structure is designed that is easy to inspect, including a rectangular protective body and a symmetrically arranged first tearing handle. The edge of the release film exceeds the preset distance of the edge of the tearing handle, allowing workers to tear open half of the area first to check, and then check the other half of the area to solve the problem of difficulty in covering the film after tearing the film.
Through this structure, workers can easily perform semi-region inspections, improve coating efficiency, and effectively reduce finger pollution to product edges and improve product quality.
Smart Images

Figure CN222780825U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a tool, more specifically, to a display module protective film structure which is easy to inspect. Background Art
[0002] Touch screens need to be shipped with a shipping protective film to protect the product. The general process is finished product QC ---- attaching shipping protective film ---- OQC --- shipping. Generally, the customer's production line with high automation level does not check before the module is attached. The equipment automatically tears off the film and attaches, which leads to very high requirements for the module's attachment surface.
[0003] For such high-demand products, OQC or secondary QC is generally used to inspect the products before shipment to ensure product quality. However, when peeling off the film for inspection of large-sized products, it is easy to cause the products to be dirty. In addition, once the film is peeled off, it is difficult to correctly re-stick the protective film when laminating, and it is easy to stick it crooked, and the efficiency is relatively low.
[0004] Chinese invention patent document CN112192937A discloses a protective film peeling manual assembly, which is characterized in that it includes a peeling mechanism, a separating mechanism and a bonding mechanism arranged in sequence from upstream to downstream along the process, the peeling mechanism has a peeling portion, the peeling portion is inserted between the protective film and the release film of the material strip, and is used to peel off one side edge of the protective film and the release film bonded together; the separating mechanism has a turning-up portion, which is used to turn up the edge of the protective film, and the turning-up angle makes the exposed peeling hand area of the release film meet the width of the tape to be pasted; the bonding mechanism has a bonding guide portion, which is used to bond the tape to be pasted conveyed from the material roll to the peeling hand area of the release film.
[0005] Obviously, the patent provides a protective film pasting and tearing manual installation and protective film manufacturing method, which does not need to replace the new release film after pasting the tearing hand, saving costs and simplifying the process. However, this structure cannot solve the problem of the existing film lamination operation difficulty. Utility Model Content
[0006] Based on this, it is necessary to provide a display module protective film structure that is easy to inspect in order to solve the above technical problems. The display module protective film structure that is easy to inspect includes a protective film and a release film. The release film is located at the lower part of the protective film. The protective film includes a rectangular protective body. A pair of first tear handles are provided on one side of the protective body. The first tear handles are symmetrically arranged on the protective body. The edge of the release film exceeds the first excess distance preset by the edge of the first tear handle of the protective film. When inspecting, the worker can first tear off one of the two first tear handles to inspect half of the product area. After the inspection of this half area is completed, the other half of the product area can be inspected through the other first tear handle, thereby easily solving the problem of difficulty in re-laminating after tearing the film and improving the laminating efficiency. Since the edge of the release film exceeds the first excess distance preset by the edge of the first tear handle of the protective film, the contamination of the product edge caused by fingers can be effectively reduced, thereby improving the quality of the product.
[0007] In order to solve the above technical problems, the utility model adopts the following technical solutions:
[0008] A display module protective film structure that is easy to inspect, characterized in that the display module protective film structure that is easy to inspect comprises a protective film and a release film, the release film is located at the lower part of the protective film, the protective film comprises a rectangular protective body, a pair of first tear handles are provided on one side of the protective body, the first tear handles are symmetrically arranged on the protective body, and the edge of the release film exceeds the edge of the first tear handle of the protective film by a preset first excess distance.
[0009] As a preferred implementation of the display module protective film structure that is easy to inspect provided by the utility model, the first exceeding distance is 1 mm to 3 mm.
[0010] As a preferred implementation of the display module protective film structure that is easy to inspect provided by the utility model, the first exceeding distance is 2 mm.
[0011] As a preferred implementation of the display module protective film structure that is easy to inspect provided by the utility model, the first tear handle is red.
[0012] A display module protective film structure that is easy to inspect, characterized in that the display module protective film structure that is easy to inspect comprises a protective film and a release film, wherein the release film is located at the lower part of the protective film.
[0013] The protective film comprises a rectangular protective body, and a pair of second tear handles are provided on both sides of the protective body.
[0014] The edge of the release film exceeds the edge of the second tear handle of the protective film by a preset second excess distance.
[0015] As a preferred implementation of the display module protective film structure that is easy to inspect provided by the utility model, the second exceeding distance is 1 mm to 3 mm.
[0016] As a preferred implementation of the display module protective film structure that is easy to inspect provided by the utility model, the second exceeding distance is 2 mm.
[0017] A display module protective film structure that is easy to inspect, characterized in that the display module protective film structure that is easy to inspect comprises a protective film and a release film, the release film is located at the lower part of the protective film, the protective film comprises a rectangular protective body, and third tear handles are provided on the four corners of the protective body, and the edge of the release film exceeds the edge of the third tear handle of the protective film by a preset third excess distance.
[0018] As a preferred implementation of the display module protective film structure that is easy to inspect provided by the utility model, the third exceeding distance is 1 mm to 3 mm.
[0019] As a preferred implementation of the display module protective film structure that is easy to inspect provided by the utility model, the third exceeding distance is 2 mm.
[0020] Compared with the prior art, the utility model has the following beneficial effects:
[0021] The utility model provides a display module protective film structure that is easy to inspect. When inspecting, a worker can first tear off one of the two first tear handles to inspect half of the product area. After the inspection of this half area is completed, the other half area of the product can be inspected through the other first tear handle, thereby easily solving the problem of difficulty in re-laminating after tearing the film and improving the laminating efficiency. Since the edge of the release film exceeds the edge of the first tear handle of the protective film by a preset first excess distance, the contamination of the product edge caused by fingers can be effectively reduced, thereby improving the quality of the product.
[0022] In addition, a pair of second tear handles can be provided on both sides of the protective body, and the edge of the release film exceeds the edge of the second tear handle of the protective film by a preset second excess distance. By using the pair of second tear handles on both sides of the protective body, workers can perform film tearing operations as needed, especially for large-sized protective films, film tearing and film laminating are very easy. Since the edge of the release film exceeds the edge of the second tear handle of the protective film by a preset second excess distance, it can effectively reduce the contamination of the product edge caused by fingers, thereby improving the quality of the product.
[0023] In addition, the third tear handles can be provided on the four corners of the protective body. The edge of the release film exceeds the edge of the third tear handle of the protective film by a preset third excess distance. Using the third tear handles on the four corners of the protective body, workers can tear the film as needed, especially for large-sized protective films, tearing and laminating the film are very easy, and the corners are effectively protected. Since the edge of the release film exceeds the edge of the third tear handle of the protective film by a preset third excess distance, it can effectively reduce the contamination of the product edge caused by fingers, thereby improving the quality of the product. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] In order to more clearly illustrate the scheme in the utility model, a brief introduction is given below to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0025] Figure 1 It is a three-dimensional structural schematic diagram of the display module protective film structure that is easy to inspect of the utility model;
[0026] Figure 2 for Figure 1 A schematic diagram of a three-dimensional structure of a display module protective film structure that is easy to inspect, at another viewing angle;
[0027] Figure 3 for Figure 2 A schematic diagram of a three-dimensional structure decomposition of a three-dimensional structure schematic diagram of a display module protective film structure that is easy to inspect;
[0028] Figure 4 for Figure 3 A detailed enlarged schematic diagram of area A of a three-dimensional structural schematic diagram of a display module protective film structure that is easy to inspect;
[0029] Figure 5 It is a three-dimensional structural schematic diagram of another embodiment of the display module protection film structure that is easy to inspect of the utility model;
[0030] Figure 6 for Figure 5 A schematic diagram of a three-dimensional structure of a display module protective film structure that is easy to inspect, at another viewing angle;
[0031] Figure 7 for Figure 5 A schematic diagram of a three-dimensional structure breakdown of a display module protective film structure that is easy to inspect;
[0032] Figure 8 for Figure 7A detailed enlarged schematic diagram of area B of the three-dimensional structural decomposition schematic diagram of the display module protection film structure that is easy to inspect;
[0033] Fig. 9 It is a three-dimensional structural schematic diagram of another embodiment of the display module protection film structure that is easy to inspect of the utility model;
[0034] Fig.10 for Fig. 9 A schematic diagram of a three-dimensional structure of a display module protective film structure that is easy to inspect, at another viewing angle;
[0035] Fig.11 for Fig. 9 A schematic diagram of a three-dimensional structure breakdown of a display module protective film structure that is easy to inspect;
[0036] Fig.12 for Fig.11 A detailed enlarged schematic diagram of the C area of the three-dimensional structural decomposition schematic diagram of the display module protection film structure that is easy to inspect;
[0037] The markings in the figure are as follows: 1. Protective film; 11. Protective body; 12. First tear handle; 13. Second tear handle; 14. Third tear handle; 2. Release film; D1. First excess distance; D2. Second excess distance; D3. Third excess distance. DETAILED DESCRIPTION
[0038] 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.
[0039] As described in the background technology, for touch screens in the prior art, the touch screens need to come with a shipping protective film attached when they are shipped to protect the product. The general process is finished product QC----attachment of shipping protective film----OQC---shipment. Generally, the client's production line has a high degree of automation, and no inspection is performed before the module is laminated. The equipment automatically tears off the film and laminates, which leads to very high requirements for the laminating surface of the module. For such high-demand products, OQC or secondary QC is generally used to inspect the products before shipment to ensure product quality. However, when tearing off the film for inspection of large-size products, it is easy to cause the product to become dirty. Moreover, once the film is torn off, when the laminating operation is performed, it is difficult to correctly re-stick the protective film, and it is easy to stick crookedly, and the efficiency is relatively low.
[0040] In order to solve this technical problem, the utility model provides a display module protective film structure that is easy to inspect, comprising a protective film 1 and a release film 2, wherein the release film 2 is located at the lower part of the protective film 1. The protective film 1 comprises a rectangular protective body 11, and a pair of first tear handles 12 are provided on one side of the protective body 11. The first tear handles 12 are symmetrically arranged on the protective body 11, and the edge of the release film 2 exceeds the edge of the first tear handle 12 of the protective film 1 by a preset first excess distance D1. The first excess distance D1 is 1 mm to 3 mm. Preferably, the first excess distance D1 is 2 mm.
[0041] With the above structural design, when inspecting, the worker can first tear off one of the two first tear handles 12 to inspect half of the product area. After the inspection of this half area is completed, the other first tear handle 12 is used to inspect the other half of the product area, thereby easily solving the problem of difficulty in re-laminating after tearing the film and improving the laminating efficiency. Since the edge of the release film 2 exceeds the edge of the first tear handle 12 of the protective film 1 by a preset first excess distance D1, it can effectively reduce the contamination of the product edge caused by fingers, thereby improving the quality of the product.
[0042] In order to enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.
[0043] 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.
[0044] 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.
[0045] Example 1
[0046] like Figures 1 to 4 As shown, the display module protective film structure that is easy to inspect includes a protective film 1 and a release film 2 , and the release film 2 is located at the lower part of the protective film 1 .
[0047] The protective film 1 comprises a rectangular protective body 11, one side of which is provided with a pair of first tear handles 12, the first tear handles 12 being symmetrically arranged on the protective body 11.
[0048] The edge of the release film 2 exceeds the edge of the first tear handle 12 of the protective film 1 by a preset first exceeding distance D1.
[0049] It should be noted that the first excess distance D1 is 1 mm to 3 mm. Preferably, the first excess distance D1 is 2 mm.
[0050] In addition, the first tear handle 12 is red, and the eye-catching color serves as a reminder to the workers.
[0051] The working mode of this embodiment is described below.
[0052] When inspecting, the worker can first tear off one of the two first tear handles 12 to inspect half of the product. After inspecting this half, the worker can use the other first tear handle 12 to inspect the other half of the product, thereby easily solving the problem of difficulty in re-laminating after tearing the film and improving the laminating efficiency. Since the edge of the release film 2 exceeds the edge of the first tear handle 12 of the protective film 1 by a preset first excess distance D1, it can effectively reduce the contamination of the edge of the product caused by fingers, thereby improving the quality of the product.
[0053] Example 2
[0054] like Figures 5 to 8 As shown, the display module protective film structure that is easy to inspect provided in Example 1 is further optimized. Specifically, the display module protective film structure that is easy to inspect comprises a protective film 1 and a release film 2 , and the release film 2 is located at the lower part of the protective film 1 .
[0055] The protective film 1 comprises a rectangular protective body 11, and a pair of second tear handles 13 are provided on both sides of the protective body 11.
[0056] The edge of the release film 2 exceeds the edge of the second tear handle 13 of the protective film 1 by a preset second exceeding distance D2.
[0057] It should be noted that the second excess distance D2 is 1 mm to 3 mm. Preferably, the second excess distance D2 is 2 mm.
[0058] The working mode of this embodiment is described below.
[0059] By using a pair of second tear handles 13 on both sides of the protective body 11, workers can tear the film as needed, especially for large-sized protective films, and tearing and laminating the film are very easy. Since the edge of the release film 2 exceeds the edge of the second tear handle 13 of the protective film 1 by a preset second exceeding distance D2, it can effectively reduce the contamination of the product edge caused by fingers, thereby improving the quality of the product.
[0060] Example 3
[0061] The display module protective film structure that is easy to inspect provided in Example 1 or 2 is further optimized. Specifically, the display module protective film structure that is easy to inspect comprises a protective film 1 and a release film 2. The release film 2 is located at the lower part of the protective film 1.
[0062] The protective film 1 comprises a rectangular protective body 11 , and third tear handles 14 are disposed on four corners of the protective body 11 .
[0063] The edge of the release film 2 exceeds the edge of the third tear handle 14 of the protective film 1 by a preset third exceeding distance D3.
[0064] It should be noted that the third excess distance D3 is 1 mm to 3 mm. Preferably, the third excess distance D3 is 2 mm.
[0065] The working mode of this embodiment is described below.
[0066] By using the third tear handles 14 on the four corners of the protective body 11, workers can tear the film as needed, especially for large-sized protective films, and tearing and laminating the film are very easy, and the corners are effectively protected. Since the edge of the release film 2 exceeds the edge of the third tear handle 14 of the protective film 1 by a preset third exceeding distance D3, the contamination of the product edge caused by fingers can be effectively reduced, thereby improving the quality of the product.
[0067] The terms "coupling" and "coupling" involved in the embodiments of the present application should be understood in a broad sense. For example, they may refer to a direct physical connection, or an indirect connection achieved through electronic devices, such as a connection achieved through resistors, inductors, capacitors or other electronic devices.
[0068] 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.
[0069] Obviously, the embodiments described above are only some embodiments of the present application, rather than all embodiments. The preferred embodiments of the present application are given in the accompanying drawings, but they do not limit the patent scope of the present application. The present application 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 present application more thorough and comprehensive. Although the present application 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 specification and drawings of this application, directly or indirectly used in other related technical fields, is similarly within the scope of patent protection of this application.
Claims
1. A display module protective film structure that is easy to inspect, characterized in that: The display module protective film structure that is easy to inspect comprises a protective film (1) and a release film (2), wherein the release film (2) is located at the lower part of the protective film (1), and the protective film (1) comprises a rectangular protective body (11), a pair of first tear handles (12) are provided on one side of the protective body (11), and the first tear handles (12) are symmetrically arranged on the protective body (11), and the edge of the release film (2) exceeds the edge of the first tear handle (12) of the protective film (1) by a preset first excess distance (D1).
2. The display module protective film structure that is easy to inspect according to claim 1, characterized in that: The first excess distance (D1) is 1 mm to 3 mm.
3. The display module protective film structure that is easy to inspect according to claim 2, characterized in that: The first excess distance (D1) is 2 mm.
4. The display module protective film structure that is easy to inspect according to claim 1, characterized in that: The first tear handle (12) is red.
5. A display module protective film structure that is easy to inspect, characterized in that: The display module protective film structure that is easy to inspect comprises a protective film (1) and a release film (2), wherein the release film (2) is located at the lower part of the protective film (1), and the protective film (1) comprises a rectangular protective body (11), and a pair of second tear handles (13) are provided on both sides of the protective body (11), and the edge of the release film (2) exceeds the edge of the second tear handle (13) of the protective film (1) by a preset second excess distance (D2).
6. The display module protective film structure that is easy to inspect according to claim 5, characterized in that: The second excess distance (D2) is 1 mm to 3 mm.
7. The display module protective film structure that is easy to inspect according to claim 5, characterized in that: The second excess distance (D2) is 2 mm.
8. A display module protective film structure that is easy to inspect, characterized in that: The display module protective film structure that is easy to inspect comprises a protective film (1) and a release film (2), wherein the release film (2) is located at the lower part of the protective film (1), and the protective film (1) comprises a rectangular protective body (11), and third tear handles (14) are provided at the four corners of the protective body (11), and the edge of the release film (2) exceeds the edge of the third tear handle (14) of the protective film (1) by a preset third excess distance (D3).
9. The display module protective film structure that is easy to inspect according to claim 8, characterized in that: The third exceeding distance (D3) is 1 mm to 3 mm.
10. The display module protective film structure that is easy to inspect according to claim 8, characterized in that: The third excess distance (D3) is 2 mm.
Citation Information
Patent Citations
Protective film pasting and tearing manual device and protective film manufacturing method
CN112192937A