Hook-type suspension rod structure for ceiling fans

By setting an annular flange on the hanging clamp assembly and securing it with rubber hanger wheels, the swaying problem of the ceiling fan suspension structure is solved, achieving stability in ceiling fan operation and smooth motor operation, and extending service life.

CN224453215UActive Publication Date: 2026-07-03ZHONGSHAN SANFAN ELECTRICAL APPLIANCE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGSHAN SANFAN ELECTRICAL APPLIANCE CO LTD
Filing Date
2025-08-01
Publication Date
2026-07-03

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Abstract

This utility model relates to a hook-type suspension rod structure for ceiling fans, comprising a suspension rod with a clamp assembly at the top including two clamps. A rubber roller is locked between the clamps, and the rubber roller can be hung on a hook on the ceiling. The ceiling fan body is locked at the bottom of the suspension rod. The clamps extend forward and outward on both sides of the outer circumference of the rubber roller to form an annular flange, so that the contact surface between the clamps and the rubber roller is only the annular flange and the outer circumference of the rubber roller. Therefore, when the clamp assembly is locked, the annular flange will clamp the rubber roller, causing the rubber roller to further deform and clamp the hook. This reduces the shaking of the ceiling fan and makes the motor run more smoothly.
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Description

Technical Field

[0001] This utility model relates to fans, and in particular to a hook-type suspension rod structure for ceiling fans. Background Technology

[0002] Note that ceiling fans are usually installed on the ceiling or above the interior space of indoor or public places. Existing ceiling fans use a motor to drive the fan blades to rotate, and the fan blades disturb the air to generate airflow, thereby achieving the purpose of air circulation in the indoor space.

[0003] Ceiling fans are typically mounted on hooks on the ceiling using a suspension rod. Please refer to [link / reference]. Figure 1 The diagram shows the suspension structure of a traditional ceiling fan, including a suspension rod 1, a hanging clamp 2 above the suspension rod 1, and a rubber hanging wheel 3 fixed between the hanging clamps 2. The rubber hanging wheel 3 can be hung on a hook 4 on the ceiling. The ceiling fan body 5 can be installed below the suspension rod 1 to achieve the purpose of suspending the ceiling fan. However, since the contact surface between the hanging clamp 2 and the rubber hanging wheel 3 is the entire surface, and the middle is fixed with screws, it only has a suspending function, that is, the hook 4 is in a loose state. Therefore, when the ceiling fan is first started or running, it will produce a large swing, which will generate a large torque. Long-term use can easily cause damage to the suspension rod, reduce the stability of use, and also have an adverse effect on the operation of the ceiling fan motor, affecting its service life.

[0004] In view of this, the inventor's long-term experience in research and development in related technical fields led to the creation of this utility model. Utility Model Content

[0005] The purpose of this utility model is to provide a hook-type suspension rod structure for ceiling fans, which has the advantages of reducing swaying during ceiling fan operation and making the motor run more smoothly.

[0006] To achieve the above objectives, the present invention provides a ceiling fan hook-type suspension rod structure, which includes a suspension rod with a clamp assembly at the top. The clamp assembly includes two clamps, and a rubber roller is locked between the upper parts of the clamps. The rubber roller has a radial groove for hanging on a ceiling hook, while the lower part of the suspension rod is used to lock the ceiling fan body. The upper part of the clamp assembly has an annular flange extending forward and outward on both sides of the outer circumference of the rubber roller, so that the contact surface between the clamp assembly and the rubber roller is only the annular flange and the outer circumference of the rubber roller.

[0007] Furthermore, the top of these clamps is disc-shaped, corresponding to the shape of the rubber roller.

[0008] Furthermore, these annular flanges are on a plane corresponding to the outer circumference of the rubber wheel.

[0009] Furthermore, the outer edges of these annular flanges are flush with the outer edge of the rubber wheel.

[0010] Furthermore, the clamp assembly is secured to the rubber wheel by a bolt.

[0011] Therefore, since the contact surface between the clamps and the rubber wheel is the outer circumference of the rubber wheel, when the clamp assembly is locked, the annular flanges will clamp the rubber wheel, causing the rubber wheel to further deform and clamp the hook. In this way, the ceiling fan can operate with less shaking and the motor can run more smoothly. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the suspension structure of a traditional ceiling fan.

[0013] Figure 2 This is an exploded perspective view of a preferred embodiment of the present invention.

[0014] Figure 3 This is a perspective view of the preferred embodiment of the present invention described above.

[0015] Figure 4 This is a front view of the preferred embodiment of the present invention.

[0016] Figure 5 This is a schematic diagram of the preferred embodiment of the present invention, which is hung on a ceiling hook.

[0017] Explanation of key component symbols:

[0018] 1 suspension rod

[0019] 2 hanging clamps

[0020] 3 rubber rollers

[0021] 4 hooks

[0022] 5. Ceiling fan body

[0023] 10 suspension rods

[0024] 11-bolt assembly

[0025] 20 lifting clamp components

[0026] 21 hanging clamps

[0027] 211 Annular Flange

[0028] 22 bolt assembly

[0029] 30 rubber rollers

[0030] 31 trenches

[0031] 200 hook Detailed Implementation

[0032] Please see Figure 2-4 The diagram shows an exploded perspective view, an assembled perspective view, and a front view of a preferred embodiment of the present invention. The present invention includes a suspension rod 10. A clamp assembly 20 is locked above the suspension rod 10 by a bolt assembly 11. The clamp assembly 20 is made of metal and includes two clamps 21. A rubber hanging wheel 30 is locked between the clamps 21 by a bolt assembly 22, such that the clamps 21 are positioned opposite each other on the two sides of the rubber hanging wheel 30. The rubber hanging wheel 30 has a radial groove 31 for hanging on a hook from the ceiling. A ceiling fan body can be secured below the suspension rod 10. The main improvement of this invention is as follows:

[0033] The upper part of the lifting clamps 21 is disc-shaped corresponding to the shape of the rubber wheel 30, and the upper part of the lifting clamps 21 extends forward and outward to form an annular flange 211 on both sides of the rubber wheel 30. The outer periphery of the annular flange 211 is flush with the outer periphery of the rubber wheel 30, and the annular flange 211 is a plane corresponding to the outer periphery of the rubber wheel 30, so that the contact surface between the lifting clamps 21 and the rubber wheel 30 is only the annular flange 211 and the outer periphery of the rubber wheel 30.

[0034] To further understand the structural features, technical means, and expected effects of this utility model, the installation method and effects of this utility model will be described below. It is believed that this will provide a deeper and more specific understanding of this utility model, as follows:

[0035] Please see Figure 5 The diagram shows a preferred embodiment of the present invention mounted on a ceiling hook. When the present invention is to be mounted on the ceiling hook 200, simply pass the hook 200 through the groove 31 below the rubber wheel 30, placing the rubber wheel 30 on the hook 200. Then, the rubber wheel 30 is locked between the clamps 21 using the bolt assembly 22. At this time, the annular flanges 211 will clamp the rubber wheel 30 under force, causing the outer circumference of the rubber wheel 30 to further bend and deform towards the hook 200, thus clamping the hook 200. This provides a secure hold for the hook 200. Therefore, when the ceiling fan installed below the suspension rod 10 starts or operates, the suspension rod 10 will not wobble due to excessive torque, allowing the ceiling fan motor to operate smoothly and extending its service life.

[0036] However, the above description is only a preferred embodiment of the present utility model. Therefore, any equivalent structural changes made in accordance with the present utility model specification and claims should be included within the patent scope of the present utility model.

Claims

1. A hook-type suspension rod structure for a ceiling fan, comprising a suspension rod, a clamp assembly above the suspension rod, the clamp assembly including two clamps, a rubber roller locked between the upper ends of the clamps, the rubber roller having a radial groove for hanging on a hook on the ceiling, and a ceiling fan body for locking below the suspension rod; characterized in that: These clamps extend forward and outward on both sides of the outer circumference of the rubber wheel to form an annular flange, so that the contact surface between the clamps and the rubber wheel is only the annular flange and the outer circumference of the rubber wheel.

2. The hook-type suspension rod structure for a ceiling fan according to claim 1, wherein The top of these clamps is disc-shaped, corresponding to the shape of the rubber rollers.

3. The hook-type suspension rod structure for a ceiling fan according to claim 1, wherein These annular flanges are on a plane corresponding to the outer circumference of the rubber wheel.

4. The hook-type suspension rod structure for a ceiling fan according to claim 1, wherein The outer periphery of these annular flanges is flush with the outer periphery of the rubber wheel.

5. The hook-type suspension rod structure for a ceiling fan according to claim 1, wherein The clamp assembly is secured to the rubber wheel by a bolt assembly.