Protective sleeve with capacitive touch sensitive key
By designing capacitive touch buttons on the protective case, the problem of increased thickness affecting tactile sensation in existing technologies has been solved, achieving fast, accurate operation and seamless touch sensing.
Patent Information
- Application Number
- CN202423267287.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-27
AI Technical Summary
The increased thickness of existing phone cases affects the tactile feel and prevents the implementation of capacitive touch-sensitive buttons.
Capacitive touch buttons are designed on the protective case. The capacitive touch sensing button is triggered by the first metal sensing sheet and the conductor in conjunction with the camera button of the electronic device.
It enables fast and accurate operation of electronic devices while maintaining touch sensing and machine button functions, providing a seamless experience.
Smart Images

Figure CN223625906U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of electronic device accessories technology, and more specifically, to a protective cover with capacitive touch-sensitive buttons. Background Technology
[0002] With the continuous advancement of electronic device technology, the newly developed camera control functions of mobile phones can now take photos and videos with ease, allowing for quick and convenient shooting. Camera functions such as exposure and depth of field can be adjusted simply by sliding a finger, and lens, zoom, framing, and composition can all be achieved through a single button. However, most existing mobile phone cases only provide drop protection. To improve drop protection, the protective case walls are designed to be relatively thick. The increased thickness of the protective case walls, in turn, affects the tactile feel of the phone in direct contact. Utility Model Content
[0003] The purpose of this application is to provide a protective case with capacitive touch-sensitive buttons. The protective case is designed with capacitive touch buttons, which maintain the functions of touch sensing and electronic device buttons, so that the user experience is seamless.
[0004] This application provides a protective case with capacitive touch-sensitive buttons, employing the following technical solution:
[0005] A protective case with capacitive touch-sensitive buttons includes a protective case body, a button base is provided on the side of the protective case body, and a plurality of capacitive touch-sensitive buttons are provided on the button base. Each capacitive touch-sensitive button includes a first metal sensing sheet, a second metal sensing sheet, and a conductor. The first metal sensing sheet is used to sense the user's touch, and the conductor is disposed between the first metal sensing sheet and the second metal sensing sheet. The second metal sensing sheet and the conductor are used to touch the camera button on an electronic device.
[0006] Preferably, the first metal sensing sheet is provided with a receiving groove, the second metal sensing sheet is provided with a through groove, one end of the conductor is disposed in the receiving groove, the other end of the conductor is disposed in the through groove, and the end of the conductor is flush with the end of the through groove away from the first metal sensing sheet.
[0007] Preferably, the conductor has a cylindrical structure, the cross-sections of the first metal sensing sheet and the second metal sensing sheet are both rectangular, the key base is provided with a mounting groove, and the first metal sensing sheet and the second metal sensing sheet are both fixedly disposed in the mounting groove.
[0008] Preferably, the capacitive touch-sensitive buttons are provided in seven parts.
[0009] Preferably, the inner side of the protective sleeve body is provided with a first groove and a second groove, the first groove is an annular structure, a first magnetic element is provided in the first groove, and a second magnetic element is provided in the second groove.
[0010] Preferably, the button socket is interference-fitted with the protective sleeve body.
[0011] Preferably, the protective case body is made of silicone or TPU material, the button base has an annular groove, and the protective case body is provided with a protrusion corresponding to the annular groove.
[0012] Compared with the prior art, the beneficial effects of this application are as follows:
[0013] This application designs a capacitive touch button on the protective case. When the user touches the first metal sensor, the second metal sensor and the conductor touch the camera button on the electronic device, thus triggering the capacitive touch button. This allows the user to operate the electronic device quickly and accurately, while maintaining the touch sensing and button functions of the device, providing a seamless user experience. Attached Figure Description
[0014] To more clearly illustrate the technical solutions of the embodiments of this application, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this application and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 These are schematic diagrams of the structure of some embodiments of this utility model;
[0016] Figure 2 for Figure 1 A structural diagram from another perspective;
[0017] Figure 3 This is a diagram showing the distribution of capacitive touch-sensitive buttons on the button base in some embodiments of this utility model;
[0018] Figure 4 for Figure 3 A structural diagram from another perspective;
[0019] Figure 5 This is a disassembly diagram of a capacitive touch-sensitive button in some embodiments of this utility model;
[0020] Figure 6 for Figure 5 A structural diagram from another perspective;
[0021] Figure 7Schematic diagram of the installation structure of the button socket on the protective sleeve body in some embodiments of this utility model;
[0022] Figure 8 for Figure 7 Enlarged view of the structure at point A in the middle.
[0023] The reference numerals in the attached figures are as follows:
[0024] 1. Protective cover body; 2. Button base; 3. Capacitive touch-sensitive button; 4. First metal sensor; 5. Second metal sensor; 6. Conductor; 7. Receiving groove; 8. Through groove; 9. Mounting groove; 10. First recessed groove; 11. Second recessed groove; 12. First magnetic component; 13. Second magnetic component; 14. Annular groove; 15. Protrusion; 16. Electronic device. Detailed Implementation
[0025] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. The components of the embodiments of this application described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0026] Therefore, the following detailed description of the embodiments of this application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely to illustrate selected embodiments of the application. All other embodiments obtained by those skilled in the art based on the embodiments of this application without inventive effort are within the scope of protection of this application.
[0027] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0028] In the description of this application, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this application is in use. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this application. In addition, the terms "first," "second," and "third," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0029] Furthermore, terms such as "horizontal," "vertical," and "sag" do not imply that components must be absolutely horizontal or suspended, but rather that they can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal relative to "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.
[0030] In the description of this application, it should also be noted that, unless otherwise expressly specified and limited, the terms "set up," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0031] Example
[0032] like Figure 1-8 As shown in the embodiment of this application, the protective case with capacitive touch-sensitive buttons includes a protective case body 1. A button base 2 is provided on the side of the protective case body 1. A plurality of capacitive touch-sensitive buttons 3 are provided on the button base 2. The capacitive touch-sensitive buttons 3 include a first metal sensing sheet 4, a second metal sensing sheet 5, and a conductor 6. The first metal sensing sheet 4 is used to sense the user's touch. The conductor 6 is disposed between the first metal sensing sheet 4 and the second metal sensing sheet 5. The second metal sensing sheet 5 and the conductor 6 are used to touch the camera button on the electronic device 16.
[0033] When in use, after the user touches the first metal sensor 4, the second metal sensor 5 and the conductor 6 touch the key of the electronic device 16, which can realize the trigger function of the capacitive touch sensing button 3, enabling the user to operate the electronic device 16 quickly and accurately. At the same time, the button function also maintains the touch sensing and machine button functions, making the experience seamless.
[0034] In this embodiment, a receiving groove 7 is provided on the first metal sensing sheet 4, and a through groove 8 is provided on the second metal sensing sheet 5. One end of the conductor 6 is placed in the receiving groove 7, and the other end of the conductor 6 is placed in the through groove 8. The end of the conductor 6 is flush with the end of the through groove 8 away from the first metal sensing sheet 4. The conductor 6 is connected and fixed to the first metal sensing sheet 4 and the conductor 6 is connected and fixed to the second metal sensing sheet 5 by adhesive.
[0035] In this embodiment, the conductor 6 has a cylindrical structure, and the cross-sections of the first metal sensing sheet 4 and the second metal sensing sheet 5 are both rectangular. This structure is easy to process and form. The button base 2 is provided with a mounting groove 9. The first metal sensing sheet 4 and the second metal sensing sheet 5 are both fixedly installed in the mounting groove 9. The first metal sensing sheet 4 and the mounting groove 9, the second metal sensing sheet 5 and the mounting groove 9, and the first metal sensing sheet 4 and the second metal sensing sheet 5 are all connected and fixed by adhesive.
[0036] In this embodiment, seven capacitive touch-sensitive buttons 3 are provided. This avoids excessive overall capacitance of the buttons while reducing mutual interference between adjacent capacitive touch-sensitive buttons 3, thus ensuring the sensitivity and stability of the capacitive touch-sensitive buttons 3.
[0037] In this embodiment, the inner side of the protective case body 1 is provided with a first groove 10 and a second groove 11. The first groove 10 is an annular structure and a first magnetic element 12 is provided in the first groove 10. A second magnetic element 13 is provided in the second groove 11. The first magnetic element 12 is used to attract each other with the wireless charger. When the electronic device 16 is charging, it can play an auxiliary positioning role under the action of magnetic force. The second magnetic element 13 is provided in the second groove 11. The second magnetic element 13 is used to attract the charging cable of the wireless charger and prevent the protective case body 1 from rotating relative to the wireless charger when the electronic device 16 is charging.
[0038] In this embodiment, the button base 2 and the protective cover body 1 are interference-fitted.
[0039] In this embodiment, the protective cover body 1 is made of silicone or TPU material, the button base 2 has an annular groove 14, and the protective cover body 1 is provided with a protrusion 15 corresponding to the annular groove 14. During assembly, after the button base 2 is installed on the protective cover body 1, the protrusion 15 enters the annular groove 14. Under the interaction between the protrusion 15 and the annular groove 14, the button base 2 is firmly positioned on the protective cover body 1.
[0040] The above are merely preferred embodiments of this application and are not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.
Claims
1. A protective case with capacitive touch-sensitive buttons, characterized in that: The device includes a protective case body, on the side of which is provided a button base. The button base is provided with multiple capacitive touch-sensitive buttons. Each capacitive touch-sensitive button includes a first metal sensor, a second metal sensor, and a conductor. The first metal sensor is used to sense the user's touch, and the conductor is disposed between the first metal sensor and the second metal sensor. The second metal sensor and the conductor are used to touch the camera button on the electronic device.
2. A protective case with capacitive touch-sensitive buttons according to claim 1, characterized in that: The first metal sensing sheet is provided with a receiving groove, the second metal sensing sheet is provided with a through groove, one end of the conductor is disposed in the receiving groove, the other end of the conductor is disposed in the through groove, and the end of the conductor is flush with the end of the through groove away from the first metal sensing sheet.
3. A protective case with capacitive touch-sensitive buttons according to claim 2, characterized in that: The conductor has a cylindrical structure, and the cross-sections of the first metal sensing sheet and the second metal sensing sheet are both rectangular. The button base is provided with a mounting groove, and the first metal sensing sheet and the second metal sensing sheet are both fixedly installed in the mounting groove.
4. A protective case with capacitive touch-sensitive buttons according to claim 3, characterized in that: The capacitive touch-sensitive buttons are provided in seven places.
5. A protective case with capacitive touch-sensitive buttons according to claim 1, characterized in that: The inner side of the protective sleeve body is provided with a first groove and a second groove. The first groove is a ring structure, and a first magnetic element is provided in the first groove. A second magnetic element is provided in the second groove.
6. A protective case with capacitive touch-sensitive buttons according to claim 1, characterized in that: The button socket is interference-fitted with the main body of the protective cover.
7. A protective cover with capacitive touch-sensitive buttons according to claim 6, characterized in that: The protective case body is made of silicone or TPU material, the button base has an annular groove, and the protective case body is provided with protrusions corresponding to the annular groove.