Industrial fan facilitating ash removal

By designing an easy-to-disassemble protective frame and fan blade structure, the problems of difficult cleaning and fragile fan blades in traditional industrial fans are solved, rapid cleaning and absorption of vibration energy are achieved, and the service life is extended.

CN223374729UActive Publication Date: 2025-09-23SHENZHEN ANI TECH CO LTD
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Patent Information

Application Number
CN202422528622.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-18
Publication Date
2025-09-23
Estimated Expiration
2034-10-18

AI Technical Summary

Technical Problem

The structure of traditional industrial fans is prone to accumulation of oil and dust, making them difficult to clean. The connection between the fan blades and the motor is easily damaged and inconvenient to clean.

Method used

A protective frame and fan blade structure that is easy to disassemble is designed. The protective frame can be rotated and opened and closed by a clamping block and a return spring, making it easy to clean internal dust and oil. A damping rod and connecting spring are used to absorb the vibration energy of the fan blades to protect the fan blades and motor.

Benefits of technology

It can quickly clean the dust and oil inside the industrial fan, extend the service life of the fan blades and motor, and improve the practicality and reliability of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of industrial fans, and particularly relates to an industrial fan convenient for ash removal. The bottom end of one side of a machine body is fixedly connected with a base, the top end of one side of the machine body is fixedly connected with a cleaning assembly, one end of the machine body is fixedly connected with a transmission motor, and the output end of the transmission motor is fixedly connected with a rotating rod; a connecting base is fixedly connected to the top end of one side of the machine body, a clamping block is movably connected to the interior of the connecting base, a reset spring is fixedly connected to the bottom end of the clamping block, a fixing block is fixedly connected to the bottom end of the reset spring, and a protection frame is fixedly connected to one end of the fixing block. When the clamping block is pressed to be separated from the connecting base, the protective frame is pulled to drive the fixing block to be separated from the interior of the connecting base, then the protective frame can be far away from one end of the machine body through the rotating frame, and at the moment, dust and oil dirt accumulated in the machine body can be rapidly cleaned.
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Description

Technical Field

[0001] The utility model relates to the technical field of industrial fans, in particular to an industrial fan which is easy to clean. Background Art

[0002] Industrial fans are commonly used to cool down in workshops. Industrial fans are large in size, and their longer blades can generate greater wind force, improving the comfort of workers. Industrial energy-saving fans, a huge ceiling fan with a diameter of 7.3 meters, can most efficiently promote large amounts of air movement, generate ultra-large air volume, and rotate at only 50RPM, creating a moving and circulating airflow field in the space, which is unmatched by other equipment.

[0003] The existing technology has the following problems:

[0004] 1. Oil and dust are easily accumulated in the structure of traditional industrial fans, but industrial fans are generally one-piece structures, which makes it more difficult to clean the inside of the fan.

[0005] 2. In traditional industrial fan structures, the fan blades are generally directly connected to the motor. The fan blades are large in size and are easily damaged when the fan blades are impacted. At the same time, it is more troublesome to clean the back of the fan blades. Utility Model Content

[0006] In view of the deficiencies in the prior art, the utility model provides an industrial fan that is easy to clean, thereby solving the problems raised in the background art.

[0007] To achieve the above objectives, the present invention provides the following technical solutions:

[0008] An industrial fan that is easy to clean dust comprises a body, the bottom end of one side of the body is fixedly connected to a base, the top end of one side of the body is fixedly connected to a cleaning assembly, one end of the body is fixedly connected to a transmission motor, the output end of the transmission motor is fixedly connected to a rotating rod, one end of the rotating rod is fixedly connected to a connecting assembly, the top end of one side of the body is fixedly connected to a connecting seat, the connecting seat is movably connected to a card block inside, the bottom end of the card block is fixedly connected to a reset spring, the bottom end of the reset spring is fixedly connected to a fixed block, and one end of the fixed block is fixedly connected to a protective frame.

[0009] Preferably, the connecting assembly includes a mounting seat, a threaded rod, a mounting block, a connecting plate, a damping rod, a connecting spring, a fan blade and a positioning block, one end of the rotating rod is fixedly connected to the mounting seat, one end of the mounting seat is fixedly connected to the threaded rod, the surface of the threaded rod is threadedly connected to the mounting block, one end of the mounting block is contacted and connected to the connecting plate, one side of the connecting plate is fixedly connected to the fan blade, one end of the connecting plate is fixedly connected to the damping rod, the surface of the damping rod is sleeved with a connecting spring, and one end of the connecting spring is fixedly connected to the positioning block.

[0010] Preferably, a rotating frame is fixedly connected to the connection between the protection frame and the body, and the protection frame is rotatably connected to one end of the body through the rotating frame.

[0011] Preferably, a movable groove adapted to the size of the clamping block is provided on the top of the fixed block, and the clamping block is slidably connected to the interior of the fixed block through the movable groove.

[0012] Preferably, a clamping groove that matches the size of the clamping block is provided on the top of the connecting seat, and the fixing block is installed and connected to the connecting seat through the clamping block.

[0013] Preferably, a positioning groove that matches the size of the positioning block is opened at one end of the mounting seat, and the connecting plate is snap-connected with the interior of the mounting seat through the positioning block.

[0014] Preferably, the number of the damping rods is four groups, the positions of the damping rods are on the same center of a circle, and the damping rods are distributed at equal angles on one end of the connecting disk.

[0015] Compared with the prior art, the present invention provides an industrial fan that is easy to clean and has the following beneficial effects:

[0016] 1. This industrial fan is easy to clean. By pressing the card block, when the card block is pressed to the inside of the fixed block to separate from the surface of the connecting seat card slot, the protective frame is pulled to drive the fixed block to separate from the inside of the connecting seat. The protective frame can then be positioned and rotated by rotating the frame. When the protective frame is rotated to a suitable angle away from one end of the body, it can directly contact the dust and oil inside the body, thereby quickly cleaning the dust in the device and ensuring the practicality of the device.

[0017] 2. This industrial fan is easy to clean. The mounting block can be separated from the surface of the threaded rod by rotating the mounting block, and the connecting plate and the fan blades can be separated from the inside of the mounting seat by pulling the connecting plate. At this time, the surface of the fan blades can be quickly cleaned. At the same time, when the fan blades are impacted, the fan blades drive the connecting plate to compress the connecting spring, and the connecting spring rebounds after compression. The damping rod absorbs the rebound energy of the connecting spring, thereby achieving the effect of buffering the impact force on the fan blades, ensuring the service life of the fan blades and the output end of the transmission motor. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the rotating rod and the mounting base of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of Figure A of the present utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the connecting plate and the damping rod of the utility model.

[0022] In the figure: 1. Body; 2. Base; 3. Cleaning assembly; 31. Connecting seat; 32. Block; 33. Reset spring; 34. Fixing block; 35. Protective frame; 4. Transmission motor; 5. Rotating rod; 6. Connecting assembly; 61. Mounting seat; 62. Threaded rod; 63. Mounting block; 64. Connecting plate; 65. Damping rod; 66. Connecting spring; 67. Fan blade; 68. Positioning block. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] See also Figure 1-4 The bottom end of the clamping block 32 is fixedly connected to the return spring 33, and the bottom end of the return spring 33 is fixedly connected to the fixed block 34. One end of the fixed block 34 is fixedly connected to the protective frame 35. By setting the cleaning assembly 3, it is ensured that when the clamping block 32 is pressed to separate the clamping block 32 from the connecting seat 31, the protective frame 35 can be pulled to drive the fixed block 34 to separate from the inside of the connecting seat 31, and then the protective frame 35 can be moved away from one end of the body 1 by rotating the frame. At this time, the dust and oil accumulated in the body 1 can be quickly cleaned.

[0025] In this embodiment, the connecting assembly 6 includes a mounting seat 61, a threaded rod 62, a mounting block 63, a connecting plate 64, a damping rod 65, a connecting spring 66, a fan blade 67 and a positioning block 68. One end of the rotating rod 5 is fixedly connected to the mounting seat 61, one end of the mounting seat 61 is fixedly connected to the threaded rod 62, the surface of the threaded rod 62 is threadedly connected to the mounting block 63, one end of the mounting block 63 is in contact with the connecting plate 64, one side of the connecting plate 64 is fixedly connected to the fan blade 67, one end of the connecting plate 64 is fixedly connected to the damping rod 65, the surface of the damping rod 65 is sleeved with a connecting spring 66, one end of the connecting spring 66 A positioning block 68 is fixedly connected, and by setting a connecting component 6, it is ensured that rotating the mounting block 63 can separate the mounting block 63 from the surface of the threaded rod 62. At this time, the fan blade 67 can be pulled out of the inside of the mounting seat 61 through the connecting disk 64, thereby achieving the disassembly effect of the fan blade 67, which is convenient for cleaning the surface of the fan blade 67. At the same time, the vibration energy received by the surface of the fan blade 67 is absorbed by the connecting disk 64, and the connecting disk 64 compresses the connecting spring 66. The connecting spring 66 rebounds after compression, and the damping rod 65 absorbs the rebound energy of the connecting spring 66, thereby achieving the protection effect of the fan blade 67 and the output end of the transmission motor 4.

[0026] The protective frame 35 is fixedly connected to the body 1 with a rotating frame, and the protective frame 35 is rotatably connected to one end of the body 1 through the rotating frame, ensuring that the protective frame 35 can be positioned and rotated along the position of the rotating frame to open and close, ensuring that dust and oil inside the body 1 are easy to clean.

[0027] The top of the fixed block 34 is provided with a movable groove that is adapted to the size of the card block 32. The card block 32 is slidably connected to the inside of the fixed block 34 through the movable groove, ensuring that pressing the card block 32 can drive the card block 32 to move in the movable groove. When the card block 32 is separated from the surface of the connecting seat 31, the fixed block 34 can slide on the inner wall of the connecting seat 31.

[0028] The top of the connecting seat 31 is provided with a snap-in groove that is adapted to the size of the snap block 32. The fixing block 34 is installed and connected to the connecting seat 31 through the snap block 32, ensuring that when the fixing block 34 slides to the snap-in groove position on the inner wall of the connecting seat 31, the return spring 33 pushes the snap block 32 into the inside of the snap-in groove. At this time, the fixing block 34 is fixed to the connecting seat 31, achieving the positioning effect of the protective frame 35.

[0029] One end of the mounting seat 61 is provided with a positioning groove that is adapted to the size of the positioning block 68. The connecting plate 64 is clamped with the inside of the mounting seat 61 through the positioning block 68, ensuring that the position of the connecting plate 64 and the mounting seat 61 after being fixed is not easily offset, thereby ensuring the practicality of the device.

[0030] There are four groups of damping rods 65, and the positions of the damping rods 65 are on the same center of a circle. The damping rods 65 are distributed at equal angles at one end of the connecting disk 64, ensuring that when the connecting disk 64 absorbs the vibration energy of the fan blades 67 to compress the connecting spring 66, multiple groups of damping rods 65 can absorb the rebound energy of the connecting spring 66, thereby achieving a sufficient buffering effect on the vibration energy and ensuring the service life of the fan blades 67 and the output end of the transmission motor 4.

[0031] The working principle and use process of the utility model: The utility model is an industrial fan that is easy to clean. When it is used, when it is necessary to clean the dust and oil on the industrial fan, by pressing the card block 32, when the card block 32 is pressed to the surface of the card slot inside the fixed block 34 and separated from the connecting seat 31, the protective frame 35 is pulled to drive the fixed block 34 to separate from the inside of the connecting seat 31, and then the protective frame 35 can be positioned and rotated by the rotating frame. When the protective frame 35 is rotated to a suitable angle away from one end of the body 1, the dust and oil inside the body 1 can be directly contacted, so that the dust in the device can be quickly cleaned, thereby ensuring the practicality of the device. At the same time, when the fan blades 67 need to be protected, the mounting block 63 is disengaged from the surface of the threaded rod 62 by rotating the mounting block 63, and the connecting plate 64 and the fan blades 67 are disengaged from the inside of the mounting seat 61 by pulling the connecting plate 64. At this time, the surface of the fan blades 67 can be quickly cleaned. At the same time, when the fan blades 67 are impacted, the fan blades 67 drive the connecting plate 64 to compress the connecting spring 66, and the connecting spring 66 rebounds after compression. The damping rod 65 absorbs the rebound energy of the connecting spring 66, thereby achieving the effect of buffering the impact force received by the fan blades 67, thereby ensuring the service life of the fan blades 67 and the output end of the transmission motor 4.

[0032] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. An industrial fan for easy dust cleaning, comprising a body (1), a base (2) fixedly connected to the bottom end of one side of the body (1), a cleaning assembly (3) fixedly connected to the top end of one side of the body (1), a transmission motor (4) fixedly connected to one end of the body (1), a rotating rod (5) fixedly connected to the output end of the transmission motor (4), and a connecting assembly (6) fixedly connected to one end of the rotating rod (5), characterized in that: The top end of one side of the body (1) is fixedly connected to a connecting seat (31), the interior of the connecting seat (31) is movably connected to a clamping block (32), the bottom end of the clamping block (32) is fixedly connected to a return spring (33), the bottom end of the return spring (33) is fixedly connected to a fixing block (34), and one end of the fixing block (34) is fixedly connected to a protective frame (35).

2. The industrial fan for easy dust cleaning according to claim 1, characterized in that: The connecting assembly (6) comprises a mounting seat (61), a threaded rod (62), a mounting block (63), a connecting disk (64), a damping rod (65), a connecting spring (66), a fan blade (67) and a positioning block (68); one end of the rotating rod (5) is fixedly connected to the mounting seat (61); one end of the mounting seat (61) is fixedly connected to the threaded rod (62); the surface of the threaded rod (62) is threadedly connected to the mounting block (63); one end of the mounting block (63) is contact-connected to the connecting disk (64); one side of the connecting disk (64) is fixedly connected to the fan blade (67); one end of the connecting disk (64) is fixedly connected to the damping rod (65); the surface of the damping rod (65) is sleeved with a connecting spring (66); one end of the connecting spring (66) is fixedly connected to the positioning block (68).

3. The industrial fan for easy dust cleaning according to claim 1, characterized in that: A rotating frame is fixedly connected to the connection between the protection frame (35) and the machine body (1), and the protection frame (35) is rotatably connected to one end of the machine body (1) via the rotating frame.

4. The industrial fan for easy dust cleaning according to claim 1, characterized in that: A movable groove matching the size of the clamping block (32) is provided at the top of the fixed block (34), and the clamping block (32) is slidably connected to the interior of the fixed block (34) through the movable groove.

5. The industrial fan for easy dust cleaning according to claim 1, characterized in that: The top end of the connecting seat (31) is provided with a clamping groove that matches the size of the clamping block (32), and the fixing block (34) is installed and connected to the connecting seat (31) through the clamping block (32).

6. The industrial fan for easy dust cleaning according to claim 2, characterized in that: One end of the mounting seat (61) is provided with a positioning groove that matches the size of the positioning block (68), and the connecting plate (64) is clamped with the interior of the mounting seat (61) through the positioning block (68).

7. The industrial fan for easy dust cleaning according to claim 2, characterized in that: The number of the damping rods (65) is four groups. The positions of the damping rods (65) are all located on the same center of a circle. The damping rods (65) are distributed at equal angles on one end of the connecting disk (64).