Wall-mounted oscillating fan

By designing a wall-mounted oscillating fan, and utilizing detachable mounting components and an oscillation device, the problem of traditional axial flow fans being unable to deliver air dynamically has been solved. This enables the fan body to oscillate flexibly and deliver air stably, adapting to different space requirements and facilitating installation and maintenance.

CN223739684UActive Publication Date: 2025-12-30ZHEJIANG YOUTENG MECHANICAL & ELECTRICAL CO LTD
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Patent Information

Application Number
CN202520521485.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2025-12-30
Estimated Expiration
2035-03-24

AI Technical Summary

Technical Problem

Traditional axial flow fans have a fixed structure, and the airflow direction adjustment depends on external guide plates or manual adjustment, which cannot achieve dynamic air supply and is difficult to meet the uniform ventilation needs of large spaces.

Method used

A wall-mounted oscillating fan was designed, which uses detachable mounting parts, movable support rods and oscillation device, combined with an eccentric wheel and drive motor. The end of the support part is equipped with a spherical roller to realize the flexible swing and angle adjustment of the fan body to adapt to different space requirements.

Benefits of technology

It enables the fan body to oscillate flexibly, adapting to different space requirements, reducing friction and jamming, improving the stability and flexibility of air supply, and facilitating installation and maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a wall-mounted oscillating fan, and belongs to the field of fans. The problem that an existing axial flow fan needs manual intervention and adjustment is solved. The wall-mounted oscillating fan comprises a fan body, a wall-mounted mechanism is arranged on the back of the fan body and comprises a detachable mounting part, a movable supporting rod and an oscillating device, the first end of the supporting rod is hinged to the mounting part through a rotating shaft, and the second end of the supporting rod is fixedly connected with the fan body through a plurality of connecting ribs. The oscillating device comprises an eccentric wheel fixed on the movable supporting rod, a driving motor for driving the eccentric wheel to rotate and a mounting seat arranged on the mounting part, the driving motor is fixed in the mounting seat, a supporting part is further arranged on the supporting rod, and the supporting part is located between the mounting seat and the movable supporting rod and used for supporting the fan body and reducing the stress load of the eccentric wheel. The swing mechanism has the advantage of being flexible in swing.
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Description

Technical Field

[0001] This utility model belongs to the field of fans, and relates to a fan, and more particularly to a wall-mounted oscillating fan. Background Technology

[0002] Axial flow fans, as a type of high-efficiency airflow conveying device, are based on the principle of generating axial airflow through impeller rotation. They are widely used for ventilation in workshops, warehouses, machine rooms, and indoor spaces.

[0003] Traditional axial flow fans mostly adopt a fixed structure, and the airflow direction adjustment depends on external guide plates or manual adjustment. The fixed design requires frequent manual intervention, cannot achieve dynamic air supply, and is difficult to meet the uniform ventilation needs of large spaces. Summary of the Invention

[0004] The purpose of this invention is to address the aforementioned problems in the existing technology by providing a wall-mounted oscillating fan to solve these issues.

[0005] The purpose of this utility model can be achieved through the following technical solution: a wall-mounted oscillating fan, comprising a fan body, characterized in that a wall-mounting mechanism is provided on the back of the fan body;

[0006] The wall-mounted mechanism includes a detachable mounting component, a movable support rod, and a swaying device. The first end of the support rod is hinged to the mounting component via a pivot, and the second end is fixedly connected to the fan body via multiple connecting ribs.

[0007] The oscillating device includes an eccentric wheel fixed on a movable support rod, a drive motor that drives the eccentric wheel to rotate, and a mounting base provided on the mounting component, wherein the drive motor is fixed inside the mounting base;

[0008] The support rod is also provided with a support member, which is located between the mounting base and the movable support rod, and is used to support the main body of the fan and reduce the load on the eccentric wheel.

[0009] In the aforementioned wall-mounted oscillating fan, the support member can be a rigid bracket, and the end of the support member is provided with a spherical roller. The spherical roller contacts the top of the mounting base to reduce friction during support and allow the fan body to swing freely.

[0010] In the aforementioned wall-mounted oscillating fan, the mounting base is provided with an opening slot for easy heat dissipation, and the drive motor and the mounting base can be fixed together by bolts.

[0011] In the aforementioned wall-mounted oscillating fan, the connecting ribs between the support rod and the fan body are radially distributed and are fixedly connected to the inside of the fan body.

[0012] In the aforementioned wall-mounted oscillating fan, the mounting component has multiple positioning holes on its back to adapt to different wall fixing structures.

[0013] Compared with existing technologies, this wall-mounted oscillating fan has the following advantages:

[0014] 1. The detachable mounting parts and integrated oscillation device structure facilitate installation, maintenance and component replacement. At the same time, the hinged structure design of radial connecting ribs and support rods makes the oscillation of the fan body more flexible and adaptable to different space requirements.

[0015] 2. The circular structure of the ball bearings at the end of its support component allows for adaptive angle changes during the swing of the wind turbine body, ensuring a balance between support stability and swing flexibility. Attached Figure Description

[0016] Figure 1 This is a 3D structural diagram of this wall-mounted oscillating fan.

[0017] Figure 2 This is a 3D structural diagram of this wall-mounted oscillating fan.

[0018] In the diagram, 1. Fan body; 2. Wall-mounted mechanism; 3. Mounting component; 4. Support rod; 5. Connecting rib; 6. Eccentric wheel; 7. Drive motor; 8. Mounting base; 9. Support component; 10. Roller. Detailed Implementation

[0019] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.

[0020] like Figure 1 , Figure 2 As shown, this wall-mounted oscillating fan includes a fan body 1, a wall-mounting mechanism 2 on the back of the fan body 1, and a detachable mounting component 3, a movable support rod 4, and an oscillating device. The first end of the support rod 4 is hinged to the mounting component 3 via a pivot, and the second end is fixedly connected to the fan body 1 via multiple connecting ribs 5. The oscillating device includes an eccentric wheel 6 fixed to the movable support rod 4, a drive motor 7 that drives the eccentric wheel 6 to rotate, and a mounting seat 8 on the mounting component 3. The drive motor 7 is fixed inside the mounting seat 8. The support rod 4 is also provided with a support component 9, which is located between the mounting seat 8 and the movable support rod 4, and is used to support the fan body 1 and reduce the load on the eccentric wheel 6.

[0021] The detachable mounting bracket 3 and the integrated oscillation device structure facilitate installation, maintenance and component replacement. At the same time, the hinged structure design of the radial connecting ribs 5 and the support rod 4 makes the oscillation of the fan body 1 more flexible and adaptable to different space requirements.

[0022] The support member 9 can be a rigid bracket. The end of the support member 9 is provided with a spherical roller 10. The spherical roller 10 contacts the top of the mounting base 8 to reduce friction during support and allow the fan body 1 to swing freely. The mounting base 8 is provided with an opening slot for easy heat dissipation. The drive motor 7 can be fixed to the mounting base 8 with bolts. The connecting ribs 5 between the support rod 4 and the fan body 1 are radially distributed and fixed to the inside of the fan body 1. The back of the mounting member 3 is provided with multiple positioning holes to adapt to different wall fixing structures.

[0023] Working principle

[0024] The fan body 1 is suspended from the wall by a detachable mounting bracket 3. The positioning holes of the mounting bracket 3 are adaptable to different wall structures, improving installation flexibility. The drive motor 7 drives the eccentric wheel 6 to rotate, and the eccentric motion is converted into the periodic oscillation of the fan body 1 to achieve wide-angle air delivery. The support rod 4 is adjustable at multiple angles through a hinge design. The radial distribution of the connecting ribs 5 enhances the structural strength and avoids stress concentration. The spherical rollers 10 at its ends replace sliding friction with rolling contact, reducing the resistance between the support rod 4 and the fan body 1 and avoiding component wear or jamming caused by friction. The circular structure of the rollers can adapt to the angle change when the fan body 1 oscillates, ensuring a balance between support stability and oscillation flexibility. The support member 9 forms a buffer or rigid support between the eccentric wheel 6 and the fan body 1, reducing the load on the eccentric wheel 6 and improving operational stability.

[0025] The specific embodiments described herein are merely illustrative examples illustrating the spirit of this utility model. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this utility model or exceeding the scope defined by the appended claims.

[0026] Although this document uses a lot of technical terms, the possibility of using other terms is not excluded. These terms are used merely for the convenience of describing and explaining the essence of this invention; interpreting them as any kind of additional limitation would contradict the spirit of this invention.

Claims

1. A wall-mounted oscillating fan comprising a fan body (1), characterized in that, The fan body (1) is provided with a wall hanging mechanism (2) at the back thereof; The wall hanging mechanism (2) comprises a detachable mounting member (3), a movable support rod (4) and a head-shaking device, the first end of the support rod (4) is hingedly connected to the mounting member (3) through a rotating shaft, and the second end is fixedly connected to the fan body (1) through a plurality of connecting ribs (5); The head-shaking device comprises an eccentric wheel (6) fixed to the movable support rod (4), a driving motor (7) for driving the eccentric wheel (6) to rotate, and a mounting seat (8) provided on the mounting member (3), and the driving motor (7) is fixed in the mounting seat (8); The support rod (4) is further provided with a support member (9) between the mounting seat (8) and the movable support rod (4), which is used for supporting the fan body (1) and reducing the stress load of the eccentric wheel (6).

2. A wall mounted oscillating fan as claimed in claim 1 wherein, The support member (9) can be a rigid support, and the end of the support member (9) is provided with a spherical roller (10) in contact with the top end of the mounting seat (8) for reducing friction and allowing the fan body (1) to swing freely when supporting.

3. A wall-mounted fan as claimed in claim 1, wherein The mounting seat (8) is provided with an opening slot for facilitating heat dissipation, and the driving motor (7) and the mounting seat (8) can be fixed by bolts.

4. A wall-mounted fan as claimed in claim 1, wherein The connecting ribs (5) between the support rod (4) and the fan body (1) are distributed in a radial manner, and the inside of the fan body (1) is fixedly connected.

5. A wall-mounted fan as claimed in claim 1, wherein The back of the mounting member (3) is provided with a plurality of positioning holes for adapting to different wall fixing structures.