Lightweight antibacterial handle face shell
By using carbon fiber composite materials and an antibacterial coating, the design solves the problems of traditional handle shells being heavy, easily damaged, and prone to bacterial growth. It achieves lightweight, antibacterial, durable, and easy-to-disassemble properties, improving user experience and device reliability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN FUEN ELECTRONIC TECHNOLOGY CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-07-28
AI Technical Summary
Traditional handles have heavy casings that are prone to bacterial growth, lack structural strength and are easily damaged, and the connecting cables are prone to bending and failure, making them difficult to meet user needs.
The upper and lower shells are made of carbon fiber composite material and are engaged by snap-fit grooves and snap-fit plates. They are further stabilized by magnetic and adsorption plates, and have built-in reinforcing ribs and an anti-oxidation and antibacterial coating. The surface of the connecting wire is coated with polyurethane.
It achieves lightweight, antibacterial, and durable design, with connection cables that are not easily damaged, easy to disassemble and maintain, thus improving user experience and equipment reliability.
Smart Images

Figure CN224571499U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of handle cover technology, and in particular to a lightweight antibacterial handle cover. Background Technology
[0002] With the development of technology, gamepads are increasingly used in electronic devices, gaming devices, and other fields. For gamepad covers, users not only require good operability but also lightweight, durable, and antibacterial properties. Traditional gamepad covers are typically heavy, prone to bacterial growth that could affect user health, and easily damaged during use due to insufficient structural strength. Connecting cables are also susceptible to malfunctions due to bending, making them unable to meet the growing needs of users.
[0003] Regarding the above and existing related technologies, the inventor believes that the following defects often exist: traditional handle covers are usually heavy, easily breed bacteria and affect the user's health, and are easily damaged during use due to insufficient structural strength, and the connecting wires are also prone to failure due to bending; therefore, a lightweight antibacterial handle cover is proposed to address the above problems. Summary of the Invention
[0004] The purpose of this invention is to address the shortcomings of existing technologies, such as the heavy weight of traditional handle covers, which can easily breed bacteria and affect the user's health, and the fact that they are easily damaged due to insufficient structural strength during use, and the connecting wires are also prone to failure due to bending. Therefore, a lightweight antibacterial handle cover is proposed.
[0005] To achieve the above objectives, this utility model adopts the following technical solution: a lightweight antibacterial handle cover, comprising an upper cover and a lower cover, wherein a circuit board is installed in the inner cavity of the upper cover, and the circuit board model includes, but is not limited to, NintendoJoy-ConPCB; operation buttons are installed on the surface of the upper cover, and the operation buttons are electrically connected to connecting wires; two snap-fit slots are formed on the surface of the lower cover; two snap-fit plates are fixedly connected to the surface of the upper cover, and the snap-fit plates are made of a soft material; three adsorption sheets are fixedly connected to the surface of the lower cover; and magnetic sheets are fixedly connected to the surface of the upper cover; the upper cover and the lower cover are made of a lightweight material, which is a carbon fiber composite material.
[0006] The aforementioned components achieve the following effects: the combination of the upper and lower shells enables quick disassembly of the handle faceplate. During disassembly, since the upper and lower shells are connected by a snap-fit groove and a snap-fit plate, the disassembly process only requires separating the snap-fit plate from the snap-fit groove, making the operation relatively simple. At the same time, the magnetic and adsorption plates only serve as auxiliary stabilizing agents and do not affect the ease of disassembly. The carbon fiber composite material makes the overall weight of the faceplate light, further reducing the operational burden during disassembly. After disassembly, each component is easy to maintain and repair, bringing convenience to the daily use and maintenance of the handle faceplate.
[0007] Preferably, a spring is fixedly connected to the inner wall of the snap-fit plate, and the size of the snap-fit plate is adapted to the size of the snap-fit groove in the lower shell.
[0008] The effect achieved by the above components is that by setting springs, the service life of the snap-fit plate is increased, deformation of the snap-fit plate after repeated use is avoided, and the practicality of the device is improved.
[0009] Preferably, a sealing gasket is fixedly connected to the surface of the upper shell, and the sealing gasket is made of rubber.
[0010] The effect achieved by the above components is as follows: by setting the sealing gasket, a sealing effect is achieved when the upper shell and the lower shell are connected, which prevents dust from entering the inner cavity of the upper shell through the gap between the upper shell and the lower shell, thereby affecting the normal use of the circuit board and improving the practicality of the device.
[0011] Preferably, both the upper and lower shells are equipped with a number of reinforcing ribs, which are distributed in a grid pattern.
[0012] The effect achieved by the above components is that the several grid-distributed reinforcing ribs installed inside the upper and lower shells can effectively improve the overall structural strength and stability of the handle face shell, making it lightweight while having good resistance to deformation and impact, and enhancing durability.
[0013] Preferably, the surfaces of the upper and lower shells are coated with an antioxidant layer, and the antibacterial layer is made of a mixture of silver ion antibacterial agent and polymer material.
[0014] The effects achieved by the above components are as follows: the antioxidant layer coated on the surface of the upper and lower shells is made of a mixture of silver ion antibacterial agent and polymer material, which can effectively inhibit bacterial growth, reduce bacterial attachment and reproduction, and at the same time have antioxidant properties, which can prevent the surface of the shell from discoloring and aging due to oxidation, extend the service life of the shell, and provide users with a healthier and more durable user experience.
[0015] Preferably, the surface of the lower shell is provided with a plurality of nano-protrusions, and the plurality of nano-protrusions are uniformly distributed in a linear array on the lower shell.
[0016] The effects achieved by the above components are as follows: the nano-protrusions arranged in a linear array on the surface of the lower shell can effectively increase the friction of the lower shell surface, improve the feel and stability of the handle when holding it, reduce the risk of the handle slipping from the hand during use, and at the same time, the unique nano-protrusion structure has a certain self-cleaning effect, is not easy to get dirty, and is easy to clean and maintain daily, further improving the practicality of the handle shell and the user experience.
[0017] Preferably, the surface of the connecting wire is provided with an anti-bending coating, which is a polyurethane coating.
[0018] The effects achieved by the above components are as follows: by applying a polyurethane anti-bending coating to the surface of the connecting wire, the bending resistance of the connecting wire can be effectively enhanced, reducing circuit damage caused by frequent bending, extending the service life of the connecting wire, ensuring a stable electrical connection between the control panel and other components, improving the reliability and durability of the handle shell, reducing the need for repair or replacement due to connecting wire failure, and reducing usage costs.
[0019] In this invention, the combination of the upper and lower shells achieves the effect of quick disassembly of the handle faceplate. During disassembly, since the upper and lower shells are connected by the snap-fit of the snap-fit groove and the snap-fit plate, the disassembly process only requires separating the snap-fit plate from the snap-fit groove, making the operation relatively simple. At the same time, the magnetic and adsorption plates only play an auxiliary stabilizing role and do not affect the convenience of disassembly. The carbon fiber composite material makes the overall weight of the faceplate light, further reducing the operational burden during disassembly. After disassembly, each component is easy to maintain and repair, bringing convenience to the daily use and maintenance of the handle faceplate. Attached Figure Description
[0020] Figure 1 is a three-dimensional structural schematic diagram of this utility model; Figure 2 is a partial structural diagram of the upper shell in this utility model; Figure 3 is a partial structural diagram of the lower shell in this utility model; Figure 4 is a partial structural schematic diagram of the lower shell in this utility model; Figure 5 shows the present invention. Figure 2 Enlarged view of point A.
[0021] Illustration: 1. Top shell; 2. Bottom shell; 3. Connecting wire; 4. Operation buttons; 5. Adhesive pad; 6. Snap-fit plate; 7. Spring; 8. Sealing gasket; 9. Magnetic clasp; 10. Reinforcing rib; 11. Nano-protrusion. Detailed Implementation
[0022] Reference Figure 1-5As shown, this utility model provides a technical solution: a lightweight antibacterial handle cover, including an upper shell 1 and a lower shell 2. A circuit board is installed inside the upper shell 1, and operation buttons 4 are installed on the surface of the upper shell 1. The operation buttons 4 are electrically connected to connecting wires 3. Two snap-fit slots are formed on the surface of the lower shell 2. Two snap-fit plates 6 are fixedly connected to the surface of the upper shell 1. The snap-fit plates 6 are made of a soft material. Three adsorption sheets 5 are fixedly connected to the surface of the lower shell 2, and magnetic sheets 9 are fixedly connected to the surface of the upper shell 1. The upper shell 1 and lower shell 2 are made of lightweight material, specifically carbon fiber composite material. Through the combined structure of the upper shell 1 and lower shell 2, the handle cover can be quickly disassembled. During disassembly, since the upper shell 1 and lower shell 2 are connected by the snap-fit slots and snap-fit plates 6, the disassembly process only requires removing the snap-fit plates 6 from the snap-fit slots. The disassembly is relatively simple to operate. The magnetic stabilizing plate 9 and the adsorption plate 5 only serve as auxiliary stabilizing elements and do not affect the ease of disassembly. The carbon fiber composite material makes the overall weight of the faceplate light, further reducing the operational burden during disassembly. After disassembly, each component is easy to maintain and repair, bringing convenience to the daily use and maintenance of the handle faceplate. A spring 7 is fixedly connected to the inner wall of the snap-fit plate 6, and the size of the snap-fit plate 6 matches the size of the snap-fit groove in the lower shell 2. By setting the spring 7, the service life of the snap-fit plate 6 is increased, preventing deformation after repeated use and improving the practicality of the device. A sealing gasket 8, made of rubber, is fixedly connected to the surface of the upper shell 1. The sealing gasket 8 achieves a sealing effect when the upper shell 1 is connected to the lower shell 2, preventing dust from entering the upper shell 1 through the gap between the upper shell 1 and the lower shell 2. The cavity, which could affect the normal use of the circuit board, improves the practicality of the device. Both the upper shell 1 and the lower shell 2 have several reinforcing ribs 10 installed inside, arranged in a grid pattern. These grid-like reinforcing ribs effectively enhance the overall structural strength and stability of the handle faceplate, making it lightweight while possessing good resistance to deformation and impact, thus increasing durability. The surfaces of the upper shell 1 and the lower shell 2 are coated with an antioxidant layer, and the antibacterial layer is made of a mixture of silver ion antibacterial agent and polymer materials. This antioxidant layer, made of a mixture of silver ion antibacterial agent and polymer materials, effectively inhibits bacterial growth, reduces bacterial adhesion and reproduction, and also has antioxidant properties, preventing discoloration and aging of the faceplate surface due to oxidation, extending the lifespan of the faceplate, and providing users with a healthier and more durable user experience. The surface of the lower shell 2 has several nano-protrusions 11, which are evenly distributed in a linear array on the lower shell 2. The lower shell 2 features a series of linearly arrayed, evenly distributed nano-protrusions 11 on its surface. These effectively increase the surface friction, improving the grip and stability of the handle and reducing the risk of it slipping out of the hand during use. The unique nano-protrusion structure also provides a degree of self-cleaning, making it less prone to dirt accumulation and facilitating daily cleaning and maintenance. This further enhances the practicality and user experience of the handle's surface. The connecting cable 3 has a polyurethane anti-bending coating. This coating effectively strengthens the cable's resistance to bending, reducing damage caused by frequent bending, extending its lifespan, ensuring stable electrical connections between the control panel and other components, improving the reliability and durability of the handle's surface, reducing the need for repair or replacement due to cable 3 malfunction, and lowering operating costs.
[0023] Working principle: This lightweight antibacterial handle cover achieves efficient, stable and durable use through the coordinated work of various components. The upper shell 1 and the lower shell 2 are made of carbon fiber composite material, which achieves lightweight while ensuring overall strength. During installation, the snap-fit plate 6 of the upper shell 1 (made of soft material and with a spring 7 on the inner wall) and the snap-fit groove of the lower shell 2 are engaged. The spring 7 of the snap-fit plate 6 gives it elastic recovery ability, ensuring that it is not easily deformed after repeated use and firmly connects the upper and lower shells 2. The magnetic absorbing plate 9 and the adsorption plate 5 attract each other to help enhance the stability of the connection. The sealing gasket 8 (made of rubber) seals the connection between the upper shell 1 and the lower shell 2 to prevent dust from entering the inner cavity of the upper shell 1 and affecting the normal operation of the circuit board.
[0024] During use, when the user holds the handle, the nano-protrusions 11, which are evenly distributed in a linear array on the surface of the lower shell 2, increase the surface friction, provide a stable and comfortable grip, reduce the risk of slipping, and the nano-protrusion structure may have a self-cleaning effect, making daily maintenance convenient. The antioxidant layer coated on the surface of the upper shell 1 and the lower shell 2 is made of a mixture of silver ion antibacterial agent and polymer material, which continuously inhibits bacterial growth, prevents the shell from oxidizing, and extends the service life.
[0025] In terms of operation, the user issues commands through the operation buttons 4 on the surface of the upper shell 1. After the signal is processed by the circuit board, it is transmitted to the external device through the connecting wire 3 with a polyurethane anti-bending coating on its surface. The anti-bending coating protects the connecting wire 3 from damage during frequent bending, ensuring stable signal transmission. When maintenance and repair are required, due to the simple snap-fit between the snap-fit plate 6 and the snap-fit slot, and the fact that the magnetic accumulator 9 and the adsorption plate 5 only play an auxiliary stabilizing role, the upper shell 1 and the lower shell 2 can be easily disassembled by simply separating the snap-fit plate 6 from the snap-fit slot, making it easy to access the internal circuit board and other components for repair and maintenance.
[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" 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 utility model based on the specific circumstances.
Claims
1. A lightweight antibacterial handle cover, comprising an upper cover (1) and a lower cover (2), characterized in that: A circuit board is installed inside the upper shell (1), and operation buttons are installed on the surface of the upper shell (1). (4) The operation button (4) is electrically connected to a connecting wire (3). Two snap-fit slots are opened on the surface of the lower shell (2). Two snap-fit plates (6) are fixedly connected to the surface of the upper shell (1). The snap-fit plates (6) are made of soft material. Three adsorption sheets are fixedly connected to the surface of the lower shell (2). (5) A magnetic absorbing sheet (9) is fixedly connected to the surface of the upper shell (1). The upper shell (1) and the lower shell (2) are made of lightweight material, which is carbon fiber composite material.
2. The lightweight antibacterial handle cover according to claim 1, characterized in that: A spring (7) is fixedly connected to the inner wall of the snap-fit plate (6), and the size of the snap-fit plate (6) is the same as that of the lower shell. (2) The dimensions of the snap-fit slots are compatible.
3. The lightweight antibacterial handle cover according to claim 1, characterized in that: A sealing gasket (8) is fixedly connected to the surface of the upper shell (1), and the sealing gasket (8) is made of rubber.
4. The lightweight antibacterial handle cover according to claim 1, characterized in that: Both the upper shell (1) and the lower shell (2) are equipped with a number of reinforcing ribs (10), which are distributed in a grid pattern.
5. The lightweight antibacterial handle cover according to claim 1, characterized in that: The surfaces of the upper shell (1) and the lower shell (2) are coated with an antioxidant layer, and the antibacterial layer is made of a mixture of silver ion antibacterial agent and polymer material.
6. The lightweight antibacterial handle cover according to claim 1, characterized in that: The surface of the lower shell (2) is provided with a number of nano protrusions (11), and the number of nano protrusions (11) are evenly distributed in a linear array on the lower shell (2).
7. The lightweight antibacterial handle cover according to claim 1, characterized in that: The surface of the connecting line (3) is provided with an anti-bending coating, which is a polyurethane coating.