Bluetooth regulation and control type fan switch

By introducing a disassembly and protective device into the Bluetooth fan switch, the problems of cap wear and display damage are solved, enabling quick cap replacement and display protection, thus improving user experience and device reliability.

CN223964641UActive Publication Date: 2026-03-03SHENZHEN XINNUOCHANG ELECTRONICS
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

The toggle caps of existing Bluetooth fan switches are prone to wear, fading, and loss of anti-slip texture after prolonged use, affecting the user's operating experience and control precision.

Method used

A Bluetooth-controlled fan switch was designed, which includes a disassembly device and a protective device. The disassembly device enables quick replacement of the cap by means of a limit rod, a push plate and a rotating ring. The protective device protects the wind power display screen by means of a protective cover and a fixing rod.

Benefits of technology

This effectively avoids the problems of decreased control accuracy and display screen damage caused by aging of the cap, improves the practicality and stability of the device, and enhances the convenience and safety of user operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of Bluetooth, in particular to a Bluetooth regulation and control type fan switch. The Bluetooth switch comprises a Bluetooth switch body, a twist cap is installed on the surface of the Bluetooth switch body, a dismounting device is arranged on the surface of the Bluetooth switch body, the dismounting device comprises two short rods, the two short rods are fixedly connected with the surface of the Bluetooth switch body, the ends, away from each other, of the two short rods are fixedly connected with spiral plates, and the spiral plates are fixedly connected with the two short rods. The arc surfaces of the two short rods are slidably connected with pushing plates, limiting rods are slidably inserted into the pushing plates, one ends of the limiting rods are fixedly connected with circular plates, limiting holes are formed in the surface of the twisting cap, the arc surfaces of the limiting rods are sleeved with springs, and the two ends of the springs are fixedly connected with the pushing plates and the circular plates correspondingly. The problem that due to the fact that the twist cap is used for a long time, the surface of the twist cap is aged, and the twist cap is difficult to accurately control the wind power gear is solved.
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Description

Technical Field

[0001] This utility model relates to the field of Bluetooth technology, and in particular to a Bluetooth-controlled fan switch. Background Technology

[0002] A Bluetooth fan switch consists of mechanical components (knob, shaft, switch housing), electrical components (Bluetooth module, microcontroller module, output driver module, power supply circuit), control circuits (switch control circuit, speed control circuit, etc.), and a fan speed display. As a component that comes into direct contact with the user and is frequently operated, the knob may experience surface wear, fading, and loss of anti-slip texture after prolonged use, affecting the user's operating experience and the precision of fan control.

[0003] Regarding the above-mentioned and existing related technologies, the inventor believes that the following defects often exist: As a component that comes into direct contact with the user and is frequently operated, the twist cap may experience problems such as surface wear, fading, and failure of the anti-slip texture after long-term use, which affects the user's operating experience and the control precision of the fan. Due to the long-term use of the twist cap, the surface of the twist cap will age, making it difficult to accurately control the wind speed. Therefore, a Bluetooth-controlled fan switch is proposed to address the above problems. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies where prolonged use of the twist cap leads to surface aging, making it difficult to accurately control the wind speed. Therefore, this invention proposes a Bluetooth-controlled fan switch.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a Bluetooth-controlled fan switch, comprising a Bluetooth switch body, characterized in that: a toggle cap is mounted on the surface of the Bluetooth switch body, a disassembly device is provided on the surface of the Bluetooth switch body, the disassembly device comprises two short rods, the two short rods are fixedly connected to the surface of the Bluetooth switch body, a screw plate is fixedly connected to the ends of the two short rods that are far apart from each other, a push plate is slidably connected to the arc surfaces of the two short rods, a limit rod is slidably inserted in the push plate, a circular plate is fixedly connected to one end of the limit rod, and a limit hole is formed on the surface of the toggle cap.

[0006] The effect achieved by the above-mentioned components is that by setting up a disassembly device, the twist cap can be replaced, avoiding the situation where the surface of the twist cap ages due to long-term use, which would make it difficult to accurately control the wind speed, thus improving the practicality of the device.

[0007] Preferably, the arc surface of the limiting rod is fitted with a spring, and the two ends of the spring are fixedly connected to the push plate and the circular plate, respectively.

[0008] The aforementioned components achieve the following effect: they provide a stable connection to the limit rod, preventing the limit rod from detaching from the torsion cap due to shaking caused by external factors, thus improving the stability of the device.

[0009] Preferably, the arc surface of the short rod is rotatably connected to a rotating ring, the surface of the rotating ring is fixedly connected to the push plate, and a recycling groove is formed on the surface of the Bluetooth switch body.

[0010] The effect achieved by the above components is to rotate and retract the limit rod, avoiding the situation where the limit rod slides back and forth in the push plate due to shaking during disassembly, thus requiring the operator to keep pulling the limit rod.

[0011] Preferably, a positioning plate is fixedly connected to the surface of the Bluetooth switch body, and the size of the limiting rod is adapted to the size of the limiting hole.

[0012] The aforementioned components achieve the following effect: they enable quick positioning of the limit rod, allowing workers to quickly disassemble and replace the twist cap, thus enabling them to better control the wind speed.

[0013] Preferably, the surface of the Bluetooth switch body is provided with a protective device, the protective device including a connecting block, the connecting block being fixedly connected to the surface of the Bluetooth switch body, both ends of the connecting block being fixedly connected to a support plate, a rotating rod being fixedly connected to one side of the two support plates that are close to each other, a protective cover being rotatably connected to the arc surface of the rotating rod, a fixing hole being opened on the surface of the protective cover, a connecting rod being fixedly connected to one side of the support plate, a strip plate being fixedly connected to one end of the connecting rod, and a fixing rod being slidably inserted into the strip plate.

[0014] The effect achieved by the above-mentioned components is as follows: by setting up a protective device, the wind power display screen on the Bluetooth switch body is protected, avoiding the situation where the screen is damaged or scratched due to collision or friction between external debris and the wind power display screen on the Bluetooth switch body, thus making it difficult to observe the wind power data, thereby improving the practicality of the device.

[0015] Preferably, a baffle is fixedly connected to the arc surface of the fixing rod, and the size of the fixing rod is adapted to the size of the fixing hole on the surface of the protective cover.

[0016] The effect achieved by the above-mentioned components is to block the fixing rod, preventing the fixing rod from falling out of the strip plate due to shaking caused by external factors, thus preventing the fixing rod from being damaged and unable to continue to be used.

[0017] Preferably, the arc surface of the rotating rod is fitted with a torsion spring, and the two ends of the torsion spring are fixedly connected to the support plate and the protective cover, respectively.

[0018] The aforementioned components achieve the following effect: they provide automatic protection for the protective cover, thereby reducing the number of steps required by staff, increasing their work efficiency, and improving the convenience of the device.

[0019] In summary, the beneficial effects of this utility model are as follows:

[0020] 1. In this utility model, by setting a disassembly device, the effect of replacing the twist cap is achieved, avoiding the situation where the surface of the twist cap ages due to long-term use, making it difficult to accurately control the wind speed with the twist cap, thus improving the practicality of the device.

[0021] 2. In this utility model, by setting a protective device, the wind power display screen on the Bluetooth switch body is protected, avoiding the situation where the screen is damaged or scratched due to collision or friction between external debris and the wind power display screen on the Bluetooth switch body, thus making it difficult to observe the wind power data, thereby improving the practicality of the device. Attached Figure Description

[0022] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0023] Figure 2 This is a schematic diagram of the disassembly device in this utility model;

[0024] Figure 3 In this utility model Figure 2 Enlarged view of point A;

[0025] Figure 4 This is a schematic diagram of the protective device in this utility model;

[0026] Figure 5 This is a partial structural diagram of the protective device in this utility model.

[0027] Legend: 1. Bluetooth switch body; 2. Torque cap; 3. Disassembly device; 4. Protective device; 301. Short rod; 302. Rotating ring; 303. Push plate; 304. Screw plate; 305. Limiting rod; 306. Spring; 307. Round plate; 308. Limiting hole; 309. Recycling trough; 310. Positioning plate; 41. Connecting block; 42. Support plate; 43. Rotating rod; 44. Torsion spring; 45. Protective cover; 46. Connecting rod; 47. Strip plate; 48. Fixing rod; 49. Baffle. Detailed Implementation

[0028] Reference Figure 1As shown, this utility model provides a technical solution: a Bluetooth-controlled fan switch, including a Bluetooth switch body 1, a toggle cap 2 mounted on the surface of the Bluetooth switch body 1, and a disassembly device 3 on the surface of the Bluetooth switch body 1, which achieves the effect of replacing the toggle cap 2, avoiding the situation where the surface of the toggle cap 2 ages due to long-term use, making it difficult to accurately control the wind speed, thus improving the practicality of the device. The surface of the Bluetooth switch body 1 is provided with a protective device 4, which achieves the effect of protecting the wind speed display screen on the Bluetooth switch body 1, avoiding the situation where the screen is damaged or scratched due to collision or friction between external debris and the wind speed display screen on the Bluetooth switch body 1, thus making it difficult to observe the wind speed data, thus improving the practicality of the device.

[0029] The following section will explain the specific design and function of the disassembly device 3 and the protective device 4.

[0030] Reference Figure 2 , Figure 3As shown in this embodiment: the disassembly device 3 includes two short rods 301, which are fixedly connected to the surface of the Bluetooth switch body 1. A screw plate 304 is fixedly connected to the ends of the two short rods 301 that are far apart from each other. A push plate 303 is slidably connected to the arc surfaces of the two short rods 301. A limiting rod 305 is slidably inserted into the push plate 303. A circular plate 307 is fixedly connected to one end of the limiting rod 305. A limiting hole 308 is opened on the surface of the toggle cap 2. A spring 306 is sleeved on the arc surface of the limiting rod 305. The two ends of the spring 306 are fixedly connected to the push plate 303 and the circular plate 307, respectively. When the circular plate 307 is released, the rebound force of the spring 306 drives the circular plate 307, which in turn drives the limiting rod 305 to slide within the push plate 303 until the limiting rod 305 is inserted into the limiting hole 308. This achieves a stable connection of the limiting rod 305, preventing shaking caused by external factors from causing the limiting rod 305 to disengage from the torsion cap 2, thus improving the stability of the device. The arc surface of the short rod 301 is rotatably connected to the rotating ring 302, and the surface of the rotating ring 302 is fixedly connected to the push plate 303. The surface of the Bluetooth switch body 1 is provided with a recycling groove 309. By moving the limiting rod... 305 is pulled out from the limiting hole 308, and then the rotating ring 302 is rotated to drive the push plate 303 to rotate on the arc surface of the short rod 301. The push plate 303 drives the limiting rod 305, and the limiting rod 305 drives the circular plate 307 until the limiting rod 305 is perpendicular to the recycling groove 309. Then the circular plate 307 is pushed, and the circular plate 307 drives the limiting rod 305 to slide within the push plate 303 until the limiting rod 305 is inserted into the recycling groove 309. This achieves the effect of rotating and recycling the limiting rod 305, avoiding the shaking caused during disassembly, which would cause the limiting rod 305 to slide back and forth within the push plate 303, thus preventing the work from being interrupted. When the operator needs to continuously pull the limit rod 305, a positioning plate 310 is fixedly connected to the surface of the Bluetooth switch body 1. The size of the limit rod 305 matches the size of the limit hole 308. Rotating the rotating ring 302 drives the push plate 303 to rotate on the arc surface of the short rod 301. The push plate 303 drives the limit rod 305, and the limit rod 305 drives the circular plate 307 until the limit rod 305 touches the positioning plate 310, achieving the effect of quickly positioning the limit rod 305. This allows the operator to quickly disassemble and replace the twist cap 2, enabling the operator to better control the wind speed.

[0031] Reference Figure 4 , Figure 5As shown, specifically, the protective device 4 includes a connecting block 41, which is fixedly connected to the surface of the Bluetooth switch body 1. Support plates 42 are fixedly connected to both ends of the connecting block 41. Rotating rods 43 are fixedly connected to the sides of the two support plates 42 that are close to each other. A protective cover 45 is rotatably connected to the arc surface of the rotating rod 43. A fixing hole is provided on the surface of the protective cover 45. A connecting rod 46 is fixedly connected to one side of the support plate 42. A strip plate 47 is fixedly connected to one end of each connecting rod 46. A fixing rod 48 is slidably inserted into the strip plate 47. A baffle 49 is fixedly connected to the arc surface of the fixing rod 48. The size of the fixing rod 48 matches the size of the fixing hole on the surface of the protective cover 45. By pulling the fixing rod 48 to slide within the strip plate 47, the fixing rod 48 drives the baffle 49. Plate 49, until baffle 49 abuts against strip plate 47, achieves the effect of blocking fixed rod 48, avoiding shaking caused by external factors, which would cause fixed rod 48 to fall out of strip plate 47, thus causing fixed rod 48 to be damaged and unable to continue to be used. The arc surface of rotating rod 43 is fitted with torsion spring 44, and the two ends of torsion spring 44 are fixedly connected to support plate 42 and protective cover 45 respectively. When the fixing of protective cover 45 is released, the torque of torsion spring 44 drives protective cover 45 to rotate on the arc surface of rotating rod 43 until protective cover 45 is in contact with the wind power display screen of Bluetooth switch body 1, achieving the effect of automatic protection of protective cover 45, so as to reduce the operation steps of the staff, increase the work efficiency of the staff, and improve the convenience of the device.

[0032] Working principle: When the twist cap 2 needs to be replaced, the limiting rod 305 is pulled out from the limiting hole 308, and then the rotating ring 302 is rotated to drive the push plate 303 to rotate on the arc surface of the short rod 301. The push plate 303 drives the limiting rod 305, and the limiting rod 305 drives the circular plate 307 until the limiting rod 305 touches the positioning plate 310. Then the circular plate 307 is pushed, and the circular plate 307 drives the limiting rod 305 to slide within the push plate 303 until the limiting rod 305 is inserted into the recycling groove 309. After replacement, the limiting rod 305 is pulled out from the recycling groove 309, and then the rotating ring 302 is rotated to drive the push plate 308. 3. Rotating on the arc surface of the short rod 301, the push plate 303 drives the limiting rod 305, which in turn drives the circular plate 307 until the limiting rod 305 is perpendicular to the limiting hole 308. The circular plate 307 is then released, and the rebound force of the spring 306 drives the circular plate 307, which in turn drives the limiting rod 305 to slide within the push plate 303 until the limiting rod 305 is inserted into the limiting hole 308. This achieves the effect of replacing the twist cap 2, avoiding the situation where the surface of the twist cap 2 ages due to prolonged use, making it difficult to accurately control the wind speed, thus improving the practicality of the device.

[0033] When protection of the wind display screen on the Bluetooth switch body 1 is not required, push the protective cover 45 to rotate on the arc surface of the rotating rod 43 until the protective cover 45 is fully opened, and then push the fixing rod 48 to slide inside the strip plate 47 until the fixing rod 48 is inserted into the fixing hole on the surface of the protective cover 45. When protection is required, pull the fixing rod 48 to slide inside the strip plate 47. The fixing rod 48 drives the baffle 49 until the baffle 49 abuts against the strip plate 47. The torque of the torsion spring 44 drives the protective cover 45 to rotate on the arc surface of the rotating rod 43 until the protective cover 45 fits against the wind display screen on the Bluetooth switch body 1. This achieves the effect of protecting the wind display screen on the Bluetooth switch body 1, avoiding damage or scratches to the screen caused by collisions or friction between external debris and the wind display screen on the Bluetooth switch body 1, thus making it difficult to observe the wind data and improving the practicality of the device.

[0034] 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 Bluetooth-controlled fan switch, comprising a Bluetooth switch body (1), characterized in that: The surface of the Bluetooth switch body (1) is fitted with a twist cap (2), and the surface of the Bluetooth switch body (1) is provided with a disassembly device (3). The disassembly device (3) includes two short rods (301). The two short rods (301) are fixedly connected to the surface of the Bluetooth switch body (1). The ends of the two short rods (301) that are far apart from each other are fixedly connected with screw plates (304). The arc surfaces of the two short rods (301) are slidably connected with push plates (303). A limiting rod (305) is slidably inserted in the push plate (303). One end of the limiting rod (305) is fixedly connected with a circular plate (307). The surface of the twist cap (2) is provided with a limiting hole (308).

2. The Bluetooth-controlled fan switch according to claim 1, characterized in that: The arc surface of the limiting rod (305) is fitted with a spring (306), and the two ends of the spring (306) are fixedly connected to the push plate (303) and the circular plate (307) respectively.

3. The Bluetooth-controlled fan switch according to claim 1, characterized in that: The short rod (301) has a rotating ring (302) rotatably connected to its arc surface. The surface of the rotating ring (302) is fixedly connected to the push plate (303). The surface of the Bluetooth switch body (1) is provided with a recycling groove (309).

4. A Bluetooth-controlled fan switch according to claim 1, characterized in that: A positioning plate (310) is fixedly connected to the surface of the Bluetooth switch body (1), and the size of the limiting rod (305) is adapted to the size of the limiting hole (308).

5. A Bluetooth-controlled fan switch according to claim 1, characterized in that: The surface of the Bluetooth switch body (1) is provided with a protective device (4). The protective device (4) includes a connecting block (41). The connecting block (41) is fixedly connected to the surface of the Bluetooth switch body (1). Both ends of the connecting block (41) are fixedly connected with support plates (42). The two support plates (42) are fixedly connected to a rotating rod (43) on the side close to each other. The arc surface of the rotating rod (43) is rotatably connected to a protective cover (45). The surface of the protective cover (45) is provided with a fixing hole. One side of the support plate (42) is fixedly connected with a connecting rod (46). One end of the connecting rod (46) is fixedly connected with a strip plate (47). A fixing rod (48) is slidably inserted into the strip plate (47).

6. A Bluetooth-controlled fan switch according to claim 5, characterized in that: The arc surface of the fixing rod (48) is fixedly connected to a baffle (49), and the size of the fixing rod (48) is adapted to the size of the fixing hole on the surface of the protective cover (45).

7. A Bluetooth-controlled fan switch according to claim 5, characterized in that: The rotating rod (43) has a torsion spring (44) fitted on its arc surface. The two ends of the torsion spring (44) are fixedly connected to the support plate (42) and the protective cover (45) respectively.