Mobile phone shell for capacitive touch control of mobile phone

By designing the fixed rod and transmission belt structure corresponding to the hole slot and the capacitive touch control on the mobile phone case, the problem that traditional mobile phone cases cannot be compatible with capacitive touch is solved, and stable touch sensing and enhanced mobile phone protection are achieved.

CN223157135UActive Publication Date: 2025-07-25SHENZHEN NUOJIARI CRAFT PROD CO LTD
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Patent Information

Application Number
CN202422460041.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-11
Publication Date
2025-07-25
Estimated Expiration
2034-10-11

AI Technical Summary

Technical Problem

Traditional mobile phone cases cannot be compatible with the capacitive touch function of the mobile phone, and users cannot effectively touch the capacitive touch keys when the mobile phone case has a mobile phone case.

Method used

A mobile phone case is designed, with holes on the shell corresponding to the capacitive touch control, and a rotating sleeve is placed on the fixing rod to connect the transmission belt. The contact belt in the middle of the transmission belt is in conflict with the capacitive touch control, and touch sensing is achieved through sliding or extrusion.

Benefits of technology

It realizes that in the case of a mobile phone case, the touch signal can be accurately transmitted, avoid touch failure or misoperation, and enhances the stability and protection effect of the mobile phone.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a mobile phone shell for capacitive touch control of a mobile phone, which comprises a shell body, one side of the shell body is provided with a hole groove, the hole groove corresponds to a capacitive touch control piece of the mobile phone in position, two ends of the hole groove are respectively and fixedly provided with a fixing rod, the fixing rods are sleeved with rotating sleeves, and a transmission belt is arranged between the two rotating sleeves. A contact belt is arranged in the middle of the transmission belt in a protruding mode and abuts against the capacitance touch control piece. Corresponding functions are triggered based on human body current induction, and the triggering induction mode comprises a sliding mode and an extrusion mode. In the mobile phone shell, the contact belt can be driven to slide on the surface of the capacitive touch control piece by sliding the transmission belt, so that the sliding sensing function of the capacitive touch control key is triggered. Similarly, the distance between the contact belt facing the side of the user and the contact belt facing the capacitive touch key is 0.3 mm-0. 5mm, and the contact belt facing the capacitive touch key can be further extruded to make the contact belt tightly contact with the capacitive touch part by extruding the transmission belt, so that the extrusion sensing function of the capacitive touch key is triggered.
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Description

Technical Field

[0001] The utility model relates to the field of mobile phone cases, in particular to a mobile phone case for capacitive touch control of a mobile phone. Background Art

[0002] With the popularization of smart phones and the continuous development of technology, capacitive touch control technology has become one of the main interaction methods of modern smart phones. The capacitive touch screen can sense the touch and sliding of the user's finger, so as to realize the operation of various functions of the mobile phone. As the main component for protecting the mobile phone, the mobile phone case is a product that mobile phone users often purchase together when buying a mobile phone. However, for the mobile phone cases on the market, traditional mobile phone cases often simply cover the surface of the mobile phone and cannot be compatible with the capacitive touch control function of the mobile phone. When the mobile phone is covered with a mobile phone case, users cannot touch the capacitive touch keys well. Content of the Utility Model

[0003] In view of the above situation, it is necessary to provide a mobile phone case for capacitive touch control of a mobile phone that solves at least one of the above problems, including a housing. A hole groove is opened on one side of the housing, and the hole groove corresponds to the position of the capacitive touch control component of the mobile phone. Fixed rods are respectively and fixedly arranged at both ends of the hole groove. A rotating sleeve is sleeved on the fixed rod. A transmission belt is arranged between the two rotating sleeves. A contact belt protrudes from the middle position of the transmission belt, and the contact belt abuts against the capacitive touch control component.

[0004] Preferably, first limiting grooves are arranged at the inner side corners of the housing, and the first limiting grooves match the four corners of the mobile phone.

[0005] Preferably, the parts of the outer side of the housing without holes are all flat surfaces.

[0006] Preferably, the housing is also provided with a camera hole, and a second limiting groove is arranged along the inner wall of the camera hole.

[0007] Preferably, the contact belt is made of conductive silica gel.

[0008] Preferably, the thickness of the four corner edges of the housing is greater than the thickness of the side edges. Description of the Drawings

[0009] 1. Housing; 2. Hole groove; 3. Fixed rod; 4. Rotating sleeve; 5. Transmission belt; 6. Contact belt; 7. First limiting groove; 8. Camera hole; 9. Second limiting groove.

[0010] Figure 1 It is a schematic structural diagram of the mobile phone case for capacitive touch control of a mobile phone in an embodiment of the utility model.

[0011] Figure 2It is an exploded view of the mobile phone case for mobile phone capacitive touch control according to an embodiment of the present invention.

[0012] Figure 3 It is a schematic structural diagram of the fixed rod, rotating sleeve, transmission belt and contact belt according to an embodiment of the present invention.

[0013] Figure 4 It is a schematic structural diagram of the camera hole according to an embodiment of the present invention. Detailed implementation manners

[0014] In order to make the objectives, technical solutions and advantages of the present invention clearer and more understandable, the mobile phone case for mobile phone capacitive touch control according to the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0015] In the description of the present invention, unless otherwise specified, the meaning of "a plurality" is two or more; the terms "center", "longitudinal", "lateral", "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present invention. In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0016] In the description of the present invention, it should be noted that unless otherwise clearly specified and limited, the terms "installed", "connected", "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood through specific situations.

[0017] Please refer to Figure 1 , the mobile phone case for mobile phone capacitive touch control according to an embodiment of the present invention includes a housing 1, a hole groove 2 is provided on one side of the housing 1, the hole groove 2 corresponds to the position of the mobile phone capacitive touch control component, fixed rods 3 are respectively fixedly provided at both ends of the hole groove 2, a rotating sleeve 4 is sleeved on the fixed rod 3, a transmission belt 5 is provided between the two rotating sleeves 4, a contact belt 6 protrudes from the middle position of the transmission belt 5, and the contact belt 6 abuts against the capacitive touch control component.

[0018] In the above embodiment, the mobile phone case is specially designed for capacitive touch control of mobile phones, and the main body is composed of a shell 1, and the shape of the shell 1 matches the shape of the mobile phone. On one side of the shell 1, according to the specific position of the capacitive touch part of the mobile phone, a hole 2 is opened, and the shape and size of the hole 2 correspond to the capacitive touch part.

[0019] The two ends of the hole groove 2 are respectively provided with fixing holes, and the fixing rods 3 are fixed to the fixing holes. The fixing rods 3 serve as supporting points to ensure the stability of the transmission system inside the mobile phone case. A through hole is provided in the middle of the rotating sleeve 4, and each fixing rod 3 is covered with a rotating sleeve 4, and the rotating sleeve 4 can rotate on the fixing rod 3.

[0020] The two rotating sleeves 4 are connected by a transmission belt 5. The transmission belt 5 is made of wear-resistant and elastic materials to ensure stability and durability under long-term use. In the middle of the transmission belt 5, a contact belt 6 is raised. This contact belt 6 is made of conductive material and is opposite to the capacitive touch part to ensure accurate touch signal transmission.

[0021] The working principle of the capacitive touch button of a mobile phone is based on triggering its corresponding function through human body current induction, and the triggering induction methods include sliding and squeezing. In this mobile phone case, by sliding the transmission belt 5, the contact belt 6 can be driven to slide on the surface of the capacitive touch part, thereby triggering the sliding sensing function of the capacitive touch button. Similarly, the distance between the contact belt 6 facing the user and the contact belt 6 facing the capacitive touch button is 0.3mm to 0.5mm. By squeezing the transmission belt 5, the contact belt 6 facing the capacitive touch button can be further squeezed to make it closely contact the capacitive touch part, thereby triggering the squeezing sensing function of the capacitive touch button.

[0022] See also Figures 1 to 3 In another embodiment, first limiting grooves 7 are provided at the inner corners of the housing 1 , and the first limiting grooves 7 match the four corners of the mobile phone.

[0023] In the above embodiment, the inner corners of the shell 1 are all designed with first limiting grooves 7, and the size and shape of these limiting grooves match the four corners of the mobile phone. The main function of the first limiting grooves 7 is to limit the mobile phone, ensuring that after the mobile phone is installed in the mobile phone shell, its four corners can be tightly embedded in the corresponding limiting grooves. In this way, the mobile phone can be effectively prevented from displacement or shaking in the shell 1, ensuring the relative position between the mobile phone shell and the mobile phone is stable, ensuring that the contact belt 6 can always be aligned with the capacitive touch button, thereby ensuring the accurate transmission of the touch signal and avoiding touch failure or misoperation caused by misalignment.

[0024] See also Figures 1 to 2In another embodiment, the portions of the outer side of the housing 1 without openings are all flat surfaces.

[0025] In the above embodiment, the holes specifically refer to functional openings such as the charging port and sound holes necessary for the mobile phone. For these openings, the housing 1 has been correspondingly cut and shaped to ensure that the mobile phone can use these functions normally. In other parts without openings, the outer side of the housing 1 is designed as a smooth flat surface, providing a more comfortable gripping feel for the user, making it more stable for the user to hold the mobile phone and not easy to slip.

[0026] Please refer to Figures 1 to 4 , in another embodiment, the housing 1 is further provided with a camera hole 8, and a second limiting groove 9 is provided along the inner wall of the camera hole 8.

[0027] In the above embodiment, the housing 1 is provided with a camera hole 8 specifically designed for the camera, and the camera hole 8 exposes the camera of the mobile phone completely. On the inner wall of the camera hole 8, a second limiting groove 9 is provided, and the groove of this limiting groove faces the side of the back of the mobile phone. When the mobile phone is installed into the housing 1 and its camera is exactly aligned and placed into the camera hole 8, the second limiting groove 9 will closely fit with the plane of the mobile phone near the camera. This design makes the inside of the groove of the second limiting groove 9 form a local vacuum state after fitting, thereby generating an adsorption force to firmly adsorb the housing 1 on the plane of the mobile phone, preventing the mobile phone from displacing inside the housing 1, ensuring the relative position stability between the mobile phone case and the mobile phone, ensuring that the contact strip 6 can always be aligned with the capacitive touch button, thereby ensuring the accurate transmission of the touch signal and avoiding touch failure or misoperation caused by misalignment.

[0028] Please refer to Figures 1 to 3 , in another embodiment, the contact strip 6 is made of conductive silicone.

[0029] In the above embodiment, the conductive silicone has good electrical conductivity and elasticity, which can ensure the close fit between the contact strip 6 and the capacitive touch button, while maintaining a certain flexibility and durability to achieve stable and sensitive touch signal transmission.

[0030] Please refer to Figures 1 to 2 In another embodiment, the thickness of the four corner edges of the housing 1 is greater than the thickness of the side edges.

[0031] In the above embodiment, the impact resistance of the housing 1 in the corner area is enhanced, the protection effect of the mobile phone case on the corners of the mobile phone is improved, and the corners of the mobile phone are effectively prevented from being damaged when the mobile phone falls or collides.

[0032] The above are only the preferred embodiments of the present utility model, and do not impose any form of limitation on the present utility model. Although the present utility model has been disclosed above with the preferred embodiments, it is not intended to limit the present utility model. Any person skilled in the art can make some changes or modifications to equivalent embodiments by using the disclosed technical content within the scope of the technical solution of the present utility model. However, as long as it does not depart from the content of the technical solution of the present utility model, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present utility model still fall within the scope of the technical solution of the present utility model.

Claims

1. A mobile phone case for capacitive touch control of a mobile phone, characterized in that, It includes a housing, on one side of which there is a hole groove corresponding to the position of the mobile phone capacitive touch control element. Fixed rods are respectively fixedly arranged at both ends of the hole groove, a rotating sleeve is sleeved on the fixed rod, a transmission belt is arranged between the two rotating sleeves, a contact belt protrudes from the middle position of the transmission belt, and the contact belt abuts against the capacitive touch control element.

2. The mobile phone case for capacitive touch control of a mobile phone according to claim 1, characterized in that: First limiting grooves are arranged at the inner side corners of the housing, and the first limiting grooves match the four corners of the mobile phone.

3. The mobile phone case for capacitive touch control of a mobile phone according to claim 1, wherein: The parts of the outer side of the housing without holes are all flat surfaces.

4. The mobile phone case for capacitive touch control of a mobile phone according to claim 1, characterized in that: The housing is also provided with a camera hole, and a second limiting groove is arranged along the inner wall of the camera hole.

5. The mobile phone case for capacitive touch control of a mobile phone according to claim 1, wherein: The contact belt is made of conductive silicone.

6. The mobile phone case for capacitive touch control of a mobile phone according to claim 1, characterized in that: The thickness of the four corner edges of the housing is greater than the thickness of the side edges.