A switch panel based on PET membrane switches
By designing a detachable button structure and a protective label structure on the PET film switch panel, the problems of button damage and label wear in traditional switch panels are solved, enabling convenient button replacement and efficient panel use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIAMEN SAN TE XING ELECTRONICS CO LTD
- Filing Date
- 2025-07-15
- Publication Date
- 2026-07-17
AI Technical Summary
Traditional PET membrane switch panel buttons are prone to damage and the labeling membrane wears off, making replacement and use inconvenient.
The design incorporates a detachable button structure and a protective label structure. The buttons and labels are detachable and replaceable through adhesive layers, which consist of a first adhesive layer and a second adhesive layer, respectively.
It reduces usage costs, minimizes resource waste, and improves the convenience of button replacement and the practicality of the switch panel.
Smart Images

Figure CN224519758U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of membrane switch panels, and in particular to a switch panel based on a PET membrane switch. Background Technology
[0002] In the fields of modern electronic equipment and home decoration, switch panels based on PET membrane switches have been widely used due to their thinness, durability, and aesthetic appeal. PET film possesses excellent physical and chemical properties, such as high strength, transparency, and weather resistance, enabling switch panels made from it to function effectively in various scenarios. A switch panel based on PET membrane switches is a type of switch panel made using the properties of PET (polyethylene terephthalate) material. It mainly consists of a panel layer, a surface adhesive layer, an upper circuit layer, a sandwich layer, a lower circuit layer, and a back adhesive layer. The switching function is achieved through the synergistic effect of these layers. The panel layer typically features button structures for user operation, and these button structures often have a labeling film indicating button functions and other information.
[0003] Traditional PET membrane switch panels have significant technical drawbacks during use. Firstly, the buttons on traditional switch panels are prone to damage after frequent pressing, and damaged buttons typically cannot be replaced individually, often requiring the replacement of the entire switch panel. This not only increases operating costs and wastes resources but also inconveniences users. Secondly, the button marking films on traditional switch panels are easily worn down by prolonged user contact and friction. As wear intensifies, the markings become blurred or even illegible, making it difficult for users to accurately identify button functions. This affects the normal use of the switch panel, reducing its convenience and reliability. Therefore, this application proposes a PET membrane switch panel to address these problems. Utility Model Content
[0004] The main objective of this invention is to provide a switch panel based on a PET film switch, which can effectively solve the problems in the background art.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] A switch panel based on a PET film switch includes a panel layer. A detachable button structure is fixedly installed on the panel layer. The detachable button structure consists of a first adhesive layer and a movable button. The first adhesive layer is fixedly sleeved on the movable button. An identification and protective structure is fixedly installed on the detachable button structure. The identification and protective structure consists of an adhesive surface film, an identification film, a flexible sleeve, and a second adhesive layer. The adhesive surface film is fixedly pasted to the upper end of the flexible sleeve, the identification film is embedded in the adhesive surface film, and the second adhesive layer is fixedly installed at the lower end of the flexible sleeve.
[0007] Preferably, a top adhesive layer is fixedly installed at the lower end of the panel layer, an upper circuit layer is fixedly installed at the lower end of the top adhesive layer, an interlayer adhesive layer is fixedly installed at the lower end of the upper circuit layer, a lower circuit layer is fixedly installed at the lower end of the interlayer adhesive layer, and a back adhesive layer is fixedly installed at the lower end of the lower circuit layer.
[0008] Preferably, the panel layer has a key through slot.
[0009] Preferably, the first adhesive layer on the detachable button structure is adhered to the upper end of the panel layer, and a first fitting slot is provided on the first adhesive layer. The first adhesive layer is fixedly fitted onto the movable button through the first fitting slot, and the movable button is movably inserted into the button slot provided on the panel layer.
[0010] Preferably, the adhesive surface film and the marking film on the marking protection structure are integrally formed, and the lower end of the soft sleeve plate is provided with a mounting groove, through which the soft sleeve plate is fitted onto the movable button.
[0011] Preferably, the second adhesive layer on the identification protection structure has a second fitting through groove, the second adhesive layer is movably fitted onto the movable button through the second fitting through groove, and the second adhesive layer is adhered to the upper end of the first adhesive layer.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] By incorporating a detachable button structure consisting of a first adhesive layer and a movable button on the panel layer, the detachable button structure can be easily removed from the panel layer via the first adhesive layer. This eliminates the need to replace the entire switch panel when the movable button is damaged due to frequent pressing; only the damaged detachable button structure needs to be removed and replaced. This not only reduces operating costs and resource waste but also greatly improves the convenience of replacing the movable button. Furthermore, by incorporating an identification and protection structure consisting of an adhesive surface film, an identification film, a soft sleeve, and a second adhesive layer on the detachable button structure, the identification and protection structure can be easily removed from the detachable button structure via the second adhesive layer. When the identification film wears down and affects the user's ability to identify the movable button, the identification and protection structure can be directly removed and replaced, ensuring the normal use of the switch panel. The replacement process is also convenient, further enhancing the practicality of the switch panel. Attached Figure Description
[0014] Figure 1 This is an exploded view of the present invention;
[0015] Figure 2 For the present utility model Figure 1 A magnified view of point A;
[0016] Figure 3 This is a schematic diagram showing the positional relationship between the panel layer and the detachable button structure of this utility model.
[0017] Figure 4 This is an exploded view of the detachable button structure and the identification protection structure of this utility model;
[0018] Figure 5 This is an exploded view of the detachable button structure of this utility model;
[0019] Figure 6 This is an exploded view of the identification and protection structure of this utility model.
[0020] In the diagram: 1. Panel layer; 2. Detachable button structure; 3. Labeling and protective structure; 4. Adhesive layer; 5. Upper circuit layer; 6. Intercalation layer; 7. Lower circuit layer; 8. Backing layer; 9. Button through-slot; 10. First adhesive layer; 11. First mounting through-slot; 12. Movable button; 13. Adhesive surface film; 14. Labeling film; 15. Soft sleeve; 16. Mounting slot; 17. Second adhesive layer; 18. Second mounting through-slot. Detailed Implementation
[0021] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0022] Please see Figures 1-6As shown, a switch panel based on a PET film switch includes a panel layer 1. A detachable button structure 2 is fixedly installed on the panel layer 1. The detachable button structure 2 consists of a first adhesive layer 10 and a movable button 12. The first adhesive layer 10 is fixedly sleeved on the movable button 12. A marking and protective structure 3 is fixedly installed on the detachable button structure 2. The marking and protective structure 3 consists of an adhesive surface film 13, a marking film 14, a flexible sleeve 15, and a second adhesive layer 17. The adhesive surface film 13 is fixedly pasted to the upper end of the flexible sleeve 15, the marking film 14 is embedded in the adhesive surface film 13, and the second adhesive layer 17 is fixedly installed at the lower end of the flexible sleeve 15. By setting the detachable button structure 2, composed of the first adhesive layer 10 and the movable button 12, on the panel layer 1, the detachable button structure 2 is connected by the first adhesive layer 10. The switch panel can be detached from the panel layer 1, so that when the active button 12 is damaged due to frequent pressing, it is not necessary to replace the entire switch panel. Only the damaged detachable button structure 2 needs to be disassembled and replaced. This not only reduces the cost of use and the waste of resources, but also greatly improves the convenience of replacing the active button 12. By setting an identification protection structure 3 on the detachable button structure 2, which consists of an adhesive surface film 13, an identification film 14, a soft sleeve 15 and a second adhesive layer 17, the identification protection structure 3 can be detached from the detachable button structure 2 through the second adhesive layer 17. When the identification film 14 is worn and affects the user's ability to identify the active button 12, the identification protection structure 3 can be directly disassembled and replaced, thereby ensuring the normal use of the switch panel. The replacement process is also convenient, further improving the practicality of the switch panel.
[0023] Specifically, a surface adhesive layer 4 is fixedly installed at the lower end of the panel layer 1, an upper circuit layer 5 is fixedly installed at the lower end of the surface adhesive layer 4, an interlayer adhesive layer 6 is fixedly installed at the lower end of the upper circuit layer 5, a lower circuit layer 7 is fixedly installed at the lower end of the interlayer adhesive layer 6, and a back adhesive layer 8 is fixedly installed at the lower end of the lower circuit layer 7. A button through-slot 9 is provided on the panel layer 1. When this PET film switch-based switch panel is in use, it is triggered by pressing the movable button 12 on the panel layer 1. When the movable button 12 is pressed, the upper circuit layer 5 and the lower circuit layer 7 are connected through the interlayer adhesive layer 6 to realize the switching function.
[0024] Specifically, the first adhesive layer 10 on the detachable button structure 2 is adhered to the upper end of the panel layer 1. A first fitting slot 11 is formed on the first adhesive layer 10, and the first adhesive layer 10 is fixedly fitted onto the movable button 12 through the first fitting slot 11. The movable button 12 is movably inserted into the button slot 9 formed on the panel layer 1. The adhesive surface film 13 and the marking film 14 on the marking protection structure 3 are integrally formed. An installation slot 16 is formed at the lower end of the soft sleeve plate 15, and the soft sleeve plate 15 is fitted onto the movable button 12 through the installation slot 16. A second fitting slot 18 is formed on the second adhesive layer 17 on the marking protection structure 3, and the second adhesive layer 17 is movably fitted onto the movable button 12 through the second fitting slot 18. The second adhesive layer 17 is adhered to the upper end of the first adhesive layer 10. When the detachable button structure 2 is damaged, directly peel off the first adhesive layer 10, remove the movable button 12 from the button through slot 9, and replace it with a new detachable button structure 2 consisting of the first adhesive layer 10 and the movable button 12, so that the first adhesive layer 10 is adhered to the panel layer 1, and the movable button 12 is inserted into the button through slot 9; when the marking film 14 on the marking protection structure 3 is worn and cannot be seen, peel off the second adhesive layer 17, remove the soft sleeve 15 from the movable button 12, and replace it with a new marking protection structure 3 consisting of the adhesive surface film 13, the marking film 14, the soft sleeve 15, and the second adhesive layer 17, so that the mounting slot 16 of the soft sleeve 15 covers the movable button 12, and the second adhesive layer 17 covers the movable button 12 through the second mounting through slot 18 and is adhered to the first adhesive layer 10.
[0025] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.
Claims
1. A switch panel based on PET film switches, comprising a panel layer (1), characterized in that: A detachable button structure (2) is fixedly installed on the panel layer (1). The detachable button structure (2) consists of a first adhesive layer (10) and a movable button (12). The first adhesive layer (10) is fixedly sleeved on the movable button (12). A marking protection structure (3) is fixedly installed on the detachable button structure (2). The marking protection structure (3) consists of an adhesive surface film (13), a marking film (14), a soft sleeve plate (15), and a second adhesive layer (17). The adhesive surface film (13) is fixedly pasted on the upper end of the soft sleeve plate (15). The marking film (14) is embedded in the adhesive surface film (13). The second adhesive layer (17) is fixedly installed on the lower end of the soft sleeve plate (15).
2. The switch panel based on PET film switch according to claim 1, characterized in that: A face adhesive layer (4) is fixedly installed at the lower end of the panel layer (1), an upper circuit layer (5) is fixedly installed at the lower end of the face adhesive layer (4), an interlayer adhesive layer (6) is fixedly installed at the lower end of the upper circuit layer (5), a lower circuit layer (7) is fixedly installed at the lower end of the interlayer adhesive layer (6), and a back adhesive layer (8) is fixedly installed at the lower end of the lower circuit layer (7).
3. The switch panel based on PET film switch according to claim 2, characterized in that: A button through slot (9) is provided on the panel layer (1).
4. The switch panel based on PET film switch according to claim 3, characterized in that: The first adhesive layer (10) on the detachable button structure (2) is adhered to the upper end of the panel layer (1). The first adhesive layer (10) has a first fitting through groove (11). The first adhesive layer (10) is fixedly sleeved on the movable button (12) through the first fitting through groove (11). The movable button (12) is movably inserted into the button through groove (9) opened on the panel layer (1).
5. A switch panel based on PET film switches according to claim 4, characterized in that: The adhesive surface film (13) and the labeling film (14) on the labeling protection structure (3) are integrally formed. The lower end of the soft sleeve plate (15) is provided with an installation groove (16). The soft sleeve plate (15) is sleeved on the movable button (12) through the installation groove (16).
6. A switch panel based on a PET film switch according to claim 5, characterized in that: The second adhesive layer (17) on the identification protection structure (3) has a second fitting through groove (18). The second adhesive layer (17) is movably fitted onto the active button (12) through the second fitting through groove (18). The second adhesive layer (17) is adhered to the upper end of the first adhesive layer (10).