Multi-scene switching remote control switch
Through innovative designs such as a sealing cover, dustproof strip, and spring clip fixing device, the problem of dust accumulation in the remote control switch when idle is solved, realizing the self-cleaning and stability of the remote control switch, improving user experience and device lifespan.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN ANPING ELECTRONICS CO LTD
- Filing Date
- 2025-08-07
- Publication Date
- 2026-07-07
AI Technical Summary
Traditional remote control switches tend to accumulate dust when idle, which can increase circuit resistance, make the buttons feel rough, and may even cause short circuits or poor contact, affecting normal operation and user experience.
The device features a sealed cover, dustproof strip, spring clip fixing device, and impact-resistant housing. The remote control switch is self-cleaning and dustproof through knob operation, and the spring clip enhances the stability of the fixing bolts to prevent damage to the housing.
It effectively prevents dust from entering the remote control switch, maintains circuit stability and button sensitivity, improves user experience, and protects the casing of the remote control unit from damage.
Smart Images

Figure CN224472360U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of remote control facility technology, and in particular to a remote control switch with multi-scene switching. Background Technology
[0002] With the rapid development of cutting-edge technologies such as the Internet of Things and artificial intelligence, the concept of smart homes is gradually gaining popularity. People have higher demands for the convenience and intelligence of their home life, hoping to achieve centralized control and personalized management of home devices through simple methods. As an important component of smart home systems, multi-scene switching remote controls have emerged. They allow users to switch the status of lights, appliances, and other devices with a single click according to different life scenarios, such as waking up, leaving home, returning home, watching a movie, or sleeping, creating a convenient and comfortable smart living environment for users.
[0003] In existing technologies, traditional scene-switching remote control switches lack dustproof features. When the remote control switch is idle, without human operation or activity interference, dust is more likely to accumulate around it and gradually penetrate into the interior. Over time, dust will form a thick layer on the internal circuitry, buttons, and other critical components of the remote control switch. For the internal circuitry, the dust cover will affect the normal electrical signal transmission between electronic components, leading to increased circuit resistance and unstable current transmission, which may cause malfunctions of the remote control switch, such as sluggish button response and inaccurate scene switching. For the buttons, the accumulation of dust will make the buttons rough to the touch, affecting the user's operating experience. Originally easy and sensitive button operation may become difficult and unresponsive. In some severe cases, dust may even enter the conductive film or contact points under the buttons, causing short circuits or poor contact, making the entire remote control switch unable to work properly. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a multi-scene switching remote control switch.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a multi-scene switching remote control switch, comprising a remote control housing, an integrated control unit fixed to the upper end of the remote control housing, a roller rotatably connected to the upper end of the remote control housing, a sealing cover fixed to the surface of the roller, a limit block fixed to the upper end of the remote control housing, a fixing device fixed to the surface of the sealing cover, the fixing device comprising a fixing housing, a screw-in pin threadedly connected inside the fixing housing, a traveling ring fixed to the bottom of the fixing housing, a knob fixed to the upper end of the screw-in pin, a cone fixed to the bottom of the screw-in pin, a fixing pin slidably connected inside the fixing housing, a groove formed at the bottom of the fixing pin, the surface of the groove slidably connected to the traveling ring, a fixing groove formed on the inner wall of the limit block, an inclined surface formed on the side wall of the fixing pin, the inclined surface slidably connected to the bottom of the cone, and the fixing pin slidably connected to the fixing groove.
[0006] Preferably, a remote control base plate is detachably connected to the bottom of the remote control housing. A fixing ring is fixed to the surface of the remote control base plate, and a spring plate is fixed inside the remote control housing. A fixing bolt is threaded onto the inner wall of the spring plate, and fixing teeth are fixed to the surface of the spring plate. In the prior art, traditional multi-scene switching remote control units generally use bolt fixing. In actual operation, during the installation process, in order to securely fix the remote control unit in the designated position, it is necessary to use tools such as screwdrivers to tighten the bolts. However, because it is difficult for the operator to accurately control the strength and operating angle, excessive external force can easily be applied to the housing of the remote control unit during the bolt tightening process. The housing of the remote control unit is usually made of relatively fragile materials such as plastic, and its strength and... Toughness is limited. When subjected to significant external force, the casing is highly likely to crack, deform, or even break. Once the casing is damaged during installation, it will not only affect the overall aesthetics of the remote control unit but may also alter its original protective performance, causing inconvenience and trouble for users. To address this issue, this utility model introduces a novel protective device. When installing the base plate, the worker screws the fixing bolt into the inner wall of the spring plate using a threaded connection. Due to the elasticity of the spring plate, when the fixing bolt is tightened, the spring plate exerts pressure on the fixing bolt, making the fixing bolt more firmly fixed inside the remote control casing. This causes the fixing teeth to expand outward and tighten the fixing ring, while simultaneously buffering the pressure exerted by the fixing bolt on the base plate, thereby protecting the remote control base plate and preventing it from being damaged by the fixing bolt.
[0007] Preferably, the remote control housing is fixed with an impact-resistant shell, and the surface of the impact-resistant shell is provided with several anti-slip textures. As an additional protective layer, the impact-resistant shell can effectively buffer external forces when the remote control device is subjected to accidental collisions, drops, etc. The impact-resistant shell can absorb part of the impact force and reduce damage to the internal electronic components.
[0008] Preferably, the knob surface is covered with a rubber sleeve, which is polygonal. The polygonal shape increases the contact area between the hand and the knob, making it easier for fingers to find a point of leverage compared to a round knob, thus making it easier to grip. The rubber sleeve is generally made of a soft material, providing a comfortable tactile experience for the user. Simultaneously, it also serves a protective function, preventing the user's fingers from directly contacting the hard plastic or metal knob surface, thus avoiding discomfort after prolonged use.
[0009] Preferably, a dustproof strip is fixed to the bottom of the sealing cover. The dustproof strip is made of flexible material. The flexible material dustproof strip can fit tightly in the gap between the sealing cover and the protected equipment. Due to its good flexibility, it can adapt to different surface shapes and slight irregularities, ensuring that dust particles and small debris have difficulty entering the equipment.
[0010] Preferably, a signal receiver is slidably connected inside the remote control housing. A telescopic rod is fixed to the side of the signal receiver, and the surface of the telescopic rod is fixed to the inside of the remote control housing. Placing the signal receiver inside the remote control housing and adjusting its position via the telescopic rod allows the signal receiver to avoid interference sources in the external environment to a certain extent. For example, in environments with a high density of electronic devices, hiding the signal receiver inside the housing and allowing its position to be adjusted as needed can reduce the probability of interference and ensure the stability of signal reception.
[0011] Beneficial effects
[0012] 1. In existing technologies, traditional scene-switching remote switches lack dustproof features. When the remote switch is idle, without human intervention, dust easily accumulates around it and gradually penetrates the interior. Over time, dust forms a thick layer on the internal circuitry, buttons, and other critical components. For the internal circuitry, dust accumulation affects the normal electrical signal transmission between electronic components, leading to increased circuit resistance and unstable current transmission. This can cause malfunctions in the remote switch, such as sluggish button response and inaccurate scene switching. Furthermore, dust accumulation makes the buttons rough to the touch, affecting the user's operating experience. In practice, the originally easy and sensitive button operation may become difficult and unresponsive. In severe cases, dust may even enter the conductive film or contact points under the button, causing a short circuit or poor contact, rendering the entire remote control switch malfunctioning. To address these issues, this invention uses a sealing cover. When the remote control switch is not in use, the user rotates the knob, which drives the rotating pin to rotate. Furthermore, the sliding groove of the fixing pin is slidably connected to the traveling ring, allowing the fixing pin to move up and down inside the fixed housing. When the rotating pin is driven to move downward, the cone head will make close contact with the inclined surface of the fixing pin, thereby pushing the fixing pin upward and spreading it to both ends, thus fixing the sealing cover and the limiting block to keep the remote control switch clean and dustproof.
[0013] 2. In existing technologies, traditional multi-scene switching remote control units generally use bolt fixing. This bolt-fixing installation method requires tightening bolts with screwdrivers or similar tools to securely fix the remote control unit in the designated position. However, because it is difficult for operators to precisely control the strength and angle of operation, excessive external force can easily be applied to the remote control unit's casing during tightening. The casing of the remote control unit is usually made of relatively fragile materials such as plastic, and its strength and toughness are limited. When subjected to significant external force, the casing is very likely to crack, deform, or even break. If the outer casing is damaged during installation, it will not only affect the overall aesthetics of the remote control unit, but may also change its original protective performance, causing inconvenience and trouble for users. To address this problem, this utility model introduces a new protective device. When the base plate needs to be installed, the worker screws the fixing bolt into the inner wall of the spring plate using a threaded connection. Because the spring plate has a certain elasticity, when the fixing bolt is tightened, the spring plate will exert a certain pressure on the fixing bolt, making the fixing bolt more firmly fixed inside the remote control casing. This causes the fixing teeth to expand outward and tighten the fixing ring, while also buffering the pressure exerted by the fixing bolt on the base plate, thereby protecting the remote control base plate and preventing it from being damaged by the fixing bolt. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0015] Figure 2 This is a schematic diagram of the control unit structure in this utility model;
[0016] Figure 3 This is a schematic diagram of the fixing structure of this utility model;
[0017] Figure 4 This is a schematic diagram of the bottom structure of this utility model;
[0018] Figure 5 This is a schematic diagram of the protective structure of this utility model.
[0019] Legend:
[0020] 1. Remote control housing; 101. Sealing cover; 102. Integrated control unit; 2. Roller; 201. Fixing device; 202. Limiting block; 203. Fixing housing; 204. Traveling ring; 205. Rotating pin; 206. Knob; 207. Fixing pin; 3. Remote control base plate; 301. Spring plate; 302. Fixing tooth; 303. Fixing bolt. Detailed Implementation
[0021] To make the technical means, creative features, and achieved objectives and effects of this utility model easier to understand, the present utility model is further described below with reference to specific embodiments and accompanying drawings. However, the following embodiments are merely preferred embodiments of this utility model and not all of them. Other embodiments obtained by those skilled in the art based on the embodiments described in the implementation plan without creative effort are all within the protection scope of this utility model.
[0022] The specific embodiments of this utility model are described below with reference to the accompanying drawings. Specific implementation examples:
[0024] Reference Figure 1-5A multi-scene switching remote control switch includes a remote control housing 1, an integrated control unit 102 fixed to the upper end of the remote control housing 1, a roller 2 rotatably connected to the upper end of the remote control housing 1, a sealing cover 101 fixed to the surface of the roller 2, a limit block 202 fixed to the upper end of the remote control housing 1, a fixing device 201 fixed to the surface of the sealing cover 101, the fixing device 201 including a fixing housing 203, a screw-in pin 205 threadedly connected inside the fixing housing 203, a travel ring 204 fixed to the bottom of the fixing housing 203, a knob 206 fixed to the upper end of the screw-in pin 205, and a cone fixed to the bottom of the screw-in pin 205. 3. An internal sliding connection includes a fixing pin 207. The bottom of the fixing pin 207 has a sliding groove, the surface of which is slidably connected to the traveling ring 204. A fixing groove is formed on the inner wall of the limiting block 202. An inclined surface is formed on the side wall of the fixing pin 207, slidably connected to the bottom of the cone head. The fixing pin 207 is slidably connected to the fixing groove. In existing technology, traditional scene-switching remote control switches lack dustproof facilities. When the remote control switch is idle, due to the absence of human operation and activity interference, dust is more likely to accumulate around it and gradually penetrate into the interior. Over a long period, dust can accumulate in the internal circuitry, buttons, and other critical components of the remote control switch. A thick layer of dust forms on the components. For the internal circuitry, this dust can interfere with the normal transmission of electrical signals between electronic components, leading to increased circuit resistance and unstable current transmission. This can cause malfunctions in the remote control switch, such as sluggish button response and inaccurate scene switching. For the buttons themselves, dust accumulation can make them rough to the touch, affecting the user experience. Normally easy and sensitive button operation may become difficult and unresponsive. In severe cases, dust may even penetrate the conductive film or contact points beneath the buttons, causing short circuits or poor contact. This can cause the entire remote control switch to malfunction. To address this issue, this invention uses a sealing cover 101. When the remote control switch is not in use, the user can rotate the knob 206, which in turn rotates the pivot pin. Furthermore, the groove of the fixing pin 207 is slidably connected to the traveling ring 204, allowing the fixing pin 207 to move up and down inside the fixed housing 203. When the pivot pin 205 is driven to move downward, the cone head will make close contact with the inclined surface of the fixing pin 207, thereby pushing the fixing pin 207 upward and spreading it to both ends. This fixes the sealing cover 101 to the limiting block 202, keeping the remote control switch clean and dustproof.
[0025] The bottom of the remote control housing 1 is detachably connected to a remote control base plate 3. A fixing ring is fixed to the surface of the remote control base plate 3. A spring plate 301 is fixed inside the remote control housing 1. A fixing bolt 303 is threaded to the inner wall of the spring plate 301. A fixing tooth 302 is fixed to the surface of the spring plate 301. An impact-resistant housing is fixed to the surface of the remote control housing 1. Several anti-slip textures are opened on the surface of the impact-resistant housing. A rubber sleeve is covered on the surface of the knob 206. The rubber sleeve is polygonal. A dustproof strip is fixed to the bottom of the sealing cover 101. The dustproof strip is made of flexible material. A signal receiver is slidably connected inside the remote control housing 1. A telescopic rod is fixed to the side of the signal receiver. The surface of the telescopic rod is fixed to the inside of the remote control housing 1.
[0026] The working principle of this utility model is as follows: When the remote control switch is not needed, the user rotates the knob 206, which drives the rotating pin to rotate. In addition, the groove of the fixing pin 207 is slidably connected to the traveling ring 204, so that the fixing pin 207 can move up and down inside the fixing housing 203. When the rotating pin 205 is driven to move downward, the cone head will make close contact with the inclined surface of the fixing pin 207, thereby pushing the fixing pin 207 to move upward and unfold to both ends, so that the sealing cover 101 is fixed with the limiting block 202 to keep the remote control switch clean and dustproof.
[0027] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0028] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A multi-scene switching remote control switch, comprising a remote control housing (1), wherein an integrated control unit (102) is fixed to the upper end of the remote control housing (1), characterized in that: The upper end of the remote control housing (1) is rotatably connected to a roller (2), and a sealing cover (101) is fixed to the surface of the roller (2). A limit block (202) is fixed to the upper end of the remote control housing (1), and a fixing device (201) is fixed to the surface of the sealing cover (101). The fixing device (201) includes a fixing housing (203), and a screw-in pin (205) is threaded inside the fixing housing (203). A travel ring (204) is fixed to the bottom of the fixing housing (203). (205) A knob (206) is fixed at the upper end. A cone head is fixed at the bottom of the screw-in pin (205). A fixing pin (207) is slidably connected inside the fixing shell (203). A groove is opened at the bottom of the fixing pin (207). The surface of the groove is slidably connected to the traveling ring (204). A fixing groove is opened on the inner wall of the limiting block (202). An inclined surface is opened on the side wall of the fixing pin (207). The inclined surface is slidably connected to the bottom of the cone head. The fixing pin (207) is slidably connected to the fixing groove.
2. The remote control switch for multi-scene switching according to claim 1, characterized in that: The bottom of the remote control housing (1) is detachably connected to a remote control base plate (3). A fixing ring is fixed on the surface of the remote control base plate (3). A spring plate (301) is fixed inside the remote control housing (1). A fixing bolt (303) is threadedly connected to the inner wall of the spring plate (301). A fixing tooth (302) is fixed on the surface of the spring plate (301).
3. The remote control switch for multi-scene switching according to claim 1, characterized in that: The remote control housing (1) has an impact-resistant housing fixed on its surface, and the impact-resistant housing has several anti-slip textures on its surface.
4. A multi-scene switching remote control switch according to claim 1, characterized in that: The knob (206) is covered with a rubber sleeve, which is polygonal in shape.
5. A multi-scene switching remote control switch according to claim 1, characterized in that: A dustproof strip is fixed to the bottom of the sealing cover (101), and the dustproof strip is made of flexible material.
6. A remote control switch for multi-scene switching according to claim 1, characterized in that: A signal receiver is slidably connected inside the remote control housing (1), and a telescopic rod is fixed to the side of the signal receiver. The surface of the telescopic rod is fixed to the inside of the remote control housing (1).