Ceiling fan with easy-to-clean
By incorporating a rotating connection mechanism into the ceiling fan, the problem of existing ceiling fans being difficult to disassemble and clean is solved, enabling convenient disassembly and airflow adjustment, thus improving ease of use and maintainability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 曹培廉
- Filing Date
- 2025-08-21
- Publication Date
- 2026-07-14
AI Technical Summary
Existing ceiling fans have complex structures, are difficult to disassemble and clean, have limited cleaning angles for the fan blades, and cannot adjust the airflow direction.
The fan is equipped with a rotating connection mechanism, including a universal joint and damper or a T-shaped tee connector, a rotating connector and connecting fasteners, which enables the fan to rotate in both horizontal and vertical directions. The rotation angle is limited by a limiting structure.
It enables easy disassembly and cleaning of the fan, and the airflow direction is adjustable, improving ease of use and maintainability, and preventing damage to the wiring.
Smart Images

Figure CN224496912U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fans, and in particular to an easy-to-clean ceiling fan. Background Technology
[0002] With social progress and improved living standards, people have increasingly higher requirements for air circulation and cleanliness in their homes, and ceiling fans can help circulate indoor air. Early ceiling fans had a limited airflow angle, but later models added a deflector disc inside the air outlet to change the airflow direction, thus increasing the airflow range. However, their complex structure makes them difficult to disassemble and clean.
[0003] To improve the practicality and maintainability of ceiling fans, existing ceiling fans allow the fan body to rotate horizontally relative to the casing, eliminating the need for complete disassembly for cleaning and reducing cleaning difficulty. However, once opened, the fan's left-right direction cannot be further adjusted, limiting the cleaning angle of the fan blades. Furthermore, when the fan is removed for use, it cannot be adjusted left-right to change the airflow direction. Utility Model Content
[0004] The main purpose of this invention is to provide a ceiling fan that is easier to clean and use by setting a rotating connection mechanism, allowing the fan to rotate relative to the housing in both the horizontal and vertical directions.
[0005] This utility model proposes an easy-to-clean ceiling fan, including a housing, a fan, and a rotating connection mechanism;
[0006] The fan is connected to the housing via the rotating connection mechanism, and the fan can rotate relative to the housing in both the horizontal and vertical directions via the rotating connection mechanism.
[0007] The rotating connection mechanism includes a universal joint and a damper;
[0008] The fan includes a fan body and a connecting rod. One end of the connecting rod is fixedly connected to the fan body, and the other end of the connecting rod is fixedly connected to the universal joint. The damper is fixedly connected to the housing, and the universal joint is limited and disposed within the damper.
[0009] The fan, through the cooperation of the universal joint and the damper, is able to move relative to the housing in both the horizontal and vertical directions.
[0010] Preferably, the damper is shaped like a "Z" and two limiting connectors are arranged opposite each other on the inner side of the damper. The limiting connectors are provided with limiting grooves that are adapted to the universal joint. The universal joint is limited and positioned inside the damper by the limiting grooves of the limiting connectors and the universal joint.
[0011] This utility model proposes an easy-to-clean ceiling fan, including a housing, a fan, and a rotating connection mechanism;
[0012] The fan is connected to the housing via the rotating connection mechanism, and the fan can rotate relative to the housing in both the horizontal and vertical directions via the rotating connection mechanism.
[0013] The rotating connection mechanism includes a T-shaped tee connector, a rotating connector, and a connecting fastener;
[0014] The fan includes a fan body and a connecting rod. The rotating connector is disposed at the end of the connecting rod and fixedly connected to the connecting rod. The rotating connector can be rotatably connected to the three-way connector, thereby realizing rotation in the horizontal direction.
[0015] The two connecting fasteners are respectively disposed on both sides of the tee connector and limit and fix the tee connector, so that the tee connector can be rotatably connected to the housing through the connecting fasteners, thereby realizing rotation in the vertical direction.
[0016] Preferably, the bottom of the connecting fastener is provided with a fastener positioning block, and the two sides of the tee connector are provided with a plurality of tee connector positioning grooves that are adapted to the fastener positioning block. Through the cooperation of the fastener positioning block and the tee connector positioning grooves, the fan can achieve a stepless hovering effect relative to the housing.
[0017] Preferably, the top of the tee connector is provided with a tee connector connection hole, and the inner side of the tee connector connection hole is provided with a tee connector connection groove. The rotating connector is provided at the bottom of the connecting rod, and the connecting rod is rotatably connected to the tee connector by cooperating with the tee connector connection groove and the rotating connector.
[0018] Preferably, a tee connector limiting block is provided on the inner side of the connecting groove of the tee connector, and a connecting rod limiting block is provided on the side of the rotating connector. By the cooperation of the tee connector limiting block and the connecting rod limiting block, the rotation angle of the fan relative to the housing in the horizontal direction is limited.
[0019] The beneficial effects of this easy-to-clean ceiling fan are as follows:
[0020] By setting up a rotating connection mechanism, the fan can rotate in both the horizontal and vertical directions relative to the housing, making it easier for customers to clean and use the fan.
[0021] By limiting the fan's rotation in the horizontal direction, it is possible to prevent excessive horizontal rotation of the fan during actual use, which could damage the wiring. Attached Figure Description
[0022] Figure 1 This is a usage diagram of a first embodiment of the easy-to-clean ceiling fan of this utility model;
[0023] Figure 2 This is a disassembly diagram of a first embodiment of the easy-to-clean ceiling fan of this utility model;
[0024] Figure 3 This is a schematic diagram of the damper structure of an embodiment of the easy-to-clean ceiling fan of this utility model;
[0025] Figure 4 This is a schematic diagram of the fan structure in Embodiment 2 of the easy-to-clean ceiling fan of this utility model;
[0026] Figure 5 This is a schematic diagram of the rotating connection mechanism in Embodiment 2 of the easy-to-clean ceiling fan of this utility model;
[0027] Figure 6 This is a schematic diagram of the three-way connector of Embodiment 2 of the easy-to-clean ceiling fan of this utility model;
[0028] Figure 7 This is a cross-sectional view of the T-connector of a second embodiment of the easy-to-clean ceiling fan of this utility model;
[0029] Figure 8 This is a schematic diagram of one side of the three-way connector of Embodiment 2 of the easy-to-clean ceiling fan of this utility model;
[0030] Figure 9 This is a schematic diagram of the connecting fastener of the easy-to-clean ceiling fan according to Embodiment 2 of this utility model;
[0031] The following are the labels in the diagram: 1. Fan, 2. Rotating connection mechanism, 11. Fan body, 12. Connecting rod, 21. Universal joint, 22. Damper, 23. Rotating connector, 24. T-joint, 25. Connecting fastener, 111. Body connecting seat, 112. Body fan blade, 113. Body protective frame, 114. Body connecting block, 121. Connecting rod through hole, 221. Limiting connector, 231. Connecting rod limiting block, 241. T-joint connecting hole, 242. T-joint connecting groove, 243. T-joint limiting block, 244. T-joint positioning groove, 251. Fastener positioning block.
[0032] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0033] It should be understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the present invention.
[0034] Reference Figures 1 to 3 An embodiment of the easy-to-clean ceiling fan of this utility model is presented:
[0035] An easy-to-clean ceiling fan includes a housing, a fan 1, and a rotating connection mechanism 2. The rotating connection mechanism 2 includes a universal joint 21 and a damper 22.
[0036] Fan 1 includes a fan body 11 and a connecting rod 12. One end of the connecting rod 12 is fixedly connected to the fan body 11, and the other end is fixedly connected to the universal joint 21. The fan body 11 includes a body connecting seat 111, fan blades 112, a motor, and a protective frame 113. The body connecting seat 111 is fixedly connected to the connecting rod 12. The motor is located inside the body connecting seat 111, and the fan blades 112 are located at the bottom of the body connecting seat 111 and connected to the output shaft of the motor. The motor can drive the fan blades 112 to rotate. The protective frame 113 is located on the side of the body connecting seat 111 opposite to the connecting rod 12. The protective frame 113 has a connecting block 114, which secures the fan 1 to the housing.
[0037] The damper 22 is U-shaped. A damper connection hole is provided on the side of the damper 22, and the damper 22 is connected to the housing by screws. Two limiting connectors 221 are arranged opposite each other on the inner side of the damper 22. The inner side of the limiting connector 221 has a limiting connector groove that is adapted to the universal joint 21. Through the cooperation of the limiting connector groove and the universal joint 21, the universal joint 21 is limited and positioned within the damper 22.
[0038] In use, the fan 1 can be removed from the housing by disconnecting the main body connecting clip 114 from the housing. The fan 1 can rotate in both horizontal and vertical directions, making it easy to clean and use.
[0039] Reference Figures 4 to 9 An embodiment of the easy-to-clean ceiling fan of this utility model is presented:
[0040] An easy-to-clean ceiling fan includes a housing, a fan 1, and a rotating connection mechanism 2. The rotating connection mechanism 2 includes a T-shaped tee connector 24, a rotating connector 23, and a connecting fastener 25.
[0041] Fan 1 includes a fan body 11 and a connecting rod 12. One end of the connecting rod 12 is fixedly connected to the fan body 11, and the other end is fixedly connected to a rotating connector 23. The fan body 11 includes a body connecting seat 111, fan blades 112, a motor, and a protective frame 113. The body connecting seat 111 is fixedly connected to the connecting rod 12. The motor is located inside the body connecting seat 111, and the fan blades 112 are located at the bottom of the body connecting seat 111 and connected to the output shaft of the motor. The motor can drive the fan blades 112 to rotate. The protective frame 113 is located on the side of the body connecting seat 111 opposite to the connecting rod 12. The protective frame 113 has a connecting block 114, which secures the fan 11 to the housing. The connecting rod 12 has a connecting rod through-hole 121 on its side, through which wiring on the housing connects to the motor.
[0042] The bottom of the connecting fastener 25 is provided with a connecting fastener limiting groove. Two connecting fasteners 25 are respectively set on both sides of the tee connector 24 and the tee connector 24 is limited and fixed by the connecting fastener limiting groove. This allows the tee connector 24 to be rotatably connected to the housing through the connecting fastener 25, thereby achieving vertical rotation. The bottom of the connecting fastener 25 is provided with a fastener positioning block 251, and multiple tee connector positioning grooves 244 adapted to the fastener positioning block 251 are provided on both sides of the tee connector 24. Through the cooperation of the fastener positioning block 251 and the tee connector positioning grooves 244, the fan can achieve a stepless hovering effect relative to the housing.
[0043] The top of the tee connector 24 has a tee connector connection hole 241, and the inner side of the tee connector connection hole 241 has a tee connector connection groove 242. The rotating connector 23 is located at the bottom of the connecting rod 12. The connecting rod 12 is rotatably connected to the tee connector 24 through the cooperation of the tee connector connection groove 242 and the rotating connector 23. This allows the fan to rotate horizontally relative to the housing. The inner side of the tee connector connection groove 242 has a tee connector limiting block 243, and the side of the rotating connector 23 has a connecting rod limiting block 231. The cooperation of the tee connector limiting block 243 and the connecting rod limiting block 231 restricts the rotation angle of the fan 1 relative to the housing in the horizontal direction.
[0044] In use, the fan 1 can be removed from the housing by releasing the main body connecting block 114 from the housing. The fan 1 can rotate in both horizontal and vertical directions, making it easy to clean and use.
[0045] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. Any equivalent structural transformations made based on the contents of the present utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of the present utility model.
Claims
1. An easy-to-clean ceiling fan, characterized in that, Includes housing, fan, and rotating connection mechanism; The fan is connected to the housing via the rotating connection mechanism, and the fan can rotate relative to the housing in both the horizontal and vertical directions via the rotating connection mechanism. The rotating connection mechanism includes a universal joint and a damper; The fan includes a fan body and a connecting rod. One end of the connecting rod is fixedly connected to the fan body, and the other end of the connecting rod is fixedly connected to the universal joint. The damper is fixedly connected to the housing, and the universal joint is limited and disposed within the damper. The fan, through the cooperation of the universal joint and the damper, is able to move relative to the housing in both the horizontal and vertical directions.
2. The easy-to-clean ceiling fan according to claim 1, characterized in that, The damper is shaped like a "Z" and has two limiting connectors arranged opposite each other on its inner side. The limiting connectors have limiting grooves that are adapted to the universal joint. The universal joint is limited and positioned within the damper by the limiting grooves and the universal joint.
3. An easy-to-clean ceiling fan, characterized in that, Includes housing, fan, and rotating connection mechanism; The fan is connected to the housing via the rotating connection mechanism, and the fan can rotate relative to the housing in both the horizontal and vertical directions via the rotating connection mechanism. The rotating connection mechanism includes a T-shaped tee connector, a rotating connector, and a connecting fastener; The fan includes a fan body and a connecting rod. The rotating connector is disposed at the end of the connecting rod and fixedly connected to the connecting rod. The rotating connector can be rotatably connected to the three-way connector, thereby realizing rotation in the horizontal direction. The two connecting fasteners are respectively disposed on both sides of the tee connector and limit and fix the tee connector, so that the tee connector can be rotatably connected to the housing through the connecting fasteners, thereby realizing rotation in the vertical direction.
4. The easy-to-clean ceiling fan according to claim 3, characterized in that, The bottom of the connecting fastener is provided with a fastener positioning block, and the two sides of the tee connector are provided with multiple tee connector positioning slots that are adapted to the fastener positioning block. Through the cooperation of the fastener positioning block and the tee connector positioning slots, the fan can achieve a stepless hovering effect relative to the housing.
5. The easy-to-clean ceiling fan according to claim 3, characterized in that, The top of the tee connector is provided with a tee connector connection hole, and the inner side of the tee connector connection hole is provided with a tee connector connection groove. The rotating connector is provided at the bottom of the connecting rod. The connecting rod is rotatably connected to the tee connector by cooperating with the tee connector connection groove and the rotating connector.
6. The easy-to-clean ceiling fan according to claim 3, characterized in that, A tee connector limiting block is provided on the inner side of the connecting groove of the tee connector, and a connecting rod limiting block is provided on the side of the rotating connector. By cooperating with the tee connector limiting block and the connecting rod limiting block, the rotation angle of the fan relative to the housing in the horizontal direction is limited.