Fan with cleaning structure

By designing the clamping block and clamping mechanism in the fan, the fan is quickly disassembled and deep cleaning is achieved, and the problem of difficult disassembly and assembly of fans in existing fans is solved, reducing the cost of disassembly and assembly and improving the practicality of the fan.

CN223018985UActive Publication Date: 2025-06-24CHENGDU HONGYU VENTILATION ENG
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Patent Information

Application Number
CN202422391824.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-06-24
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

When some fans in existing fans are damaged or dirty enough to be self-cleaned, it is difficult to remove and handle, resulting in high disassembly and assembly costs.

Method used

A fan with a cleaning structure is designed. Through the cooperation of the clamping block, the first mounting plate and the clamping mechanism, the fan blade can be removed without loss for maintenance and deep cleaning, and the inner wall of the mounting cylinder can be cleaned by the cleaning mechanism when necessary.

Benefits of technology

It realizes rapid disassembly and deep cleaning of fan blades, reduces the cost of disassembly and assembly, and improves the practicality and effectiveness of the fan.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223018985U_ABST
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Abstract

The utility model discloses a fan with a cleaning structure, and relates to the technical field of ventilation fans. The fan with the cleaning structure comprises a mounting cylinder, a cleaning mechanism and a clamping mechanism, at least two sets of clamping blocks are fixedly mounted on the outer surface of the front side of the mounting cylinder, a first mounting plate is arranged on the front side of the mounting cylinder in an attached mode, the first mounting plate is clamped between the corresponding clamping blocks, and a waterproof motor is fixedly mounted on the outer surface of the front side of the first mounting plate; a rotating block is rotationally mounted on the outer surface of the rear side of the first mounting plate, a rotating shaft of the waterproof motor is in transmission connection with the rotating block, and at least two sets of fan blades are fixedly mounted on the outer surface of the rotating block. According to the fan with the cleaning structure, through cooperation of the clamping block, the first mounting plate and the clamping mechanism, fan blades on the first mounting plate can be dismounted without damage for maintenance and deep cleaning, the dismounting speed is high, and the practicability of the fan is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of ventilation fans, and particularly relates to a fan with a cleaning structure. Background Art

[0002] Chinese patent document CN219570452U discloses a fan with a self-cleaning structure, which includes a box body. A fan is fixedly installed inside the box body. A cleaning device is arranged at the upper end of the box body. The cleaning device includes a driving motor, a rotating shaft, bevel gear A, bevel gear B, a reciprocating lead screw, a support plate, a sliding block and a cleaning scraper. The driving motor is fixedly installed at the upper end of the box body through a support frame. By arranging the cleaning device, the cleaning scraper on the outer wall is driven to clean the inner wall of the box body, improving the cleaning range and effect. The driving block on the outer wall of the threaded lead screw moves up and down reciprocally, so that the cleaning sponge cleans the fan. The cleaning sponge is threadedly connected to the driving block through a cross plate, which is convenient for disassembling the cleaning sponge. After disassembling the cleaning sponge, it can be washed, and the operation is convenient and simple.

[0003] However, when the fan in the above-mentioned fan is damaged or too dirty to be self-cleaned, it is difficult to disassemble it for treatment, resulting in high disassembly and assembly costs. Therefore, we propose a fan with a cleaning structure. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a fan with a cleaning structure, which can solve the problem that it is difficult to disassemble and assemble the fan in some existing fans, resulting in high disassembly and assembly costs.

[0005] To achieve the above purpose, the utility model provides the following technical solutions: A fan with a cleaning structure, comprising:

[0006] An installation cylinder, at least two groups of clamping blocks are fixedly installed on the front outer surface thereof. A first installation plate is attached to the front side of the installation cylinder, and the first installation plate is clamped between the corresponding clamping blocks. A waterproof motor is fixedly installed on the front outer surface of the first installation plate. A rotating block is rotatably installed on the rear outer surface of the first installation plate. The rotating shaft of the waterproof motor is in transmission connection with the rotating block. At least two groups of fan blades are fixedly installed on the outer surface of the rotating block;

[0007] A cleaning mechanism, which is arranged on the installation cylinder and is used for cleaning the inner wall of the installation cylinder;

[0008] A clamping mechanism, which is arranged on the corresponding clamping blocks. The clamping mechanism includes a plug rod and a pull handle. Two groups of plug rods are movably penetrated through the first installation plate and the corresponding clamping blocks together. A pull handle is fixedly installed at one end of each of the two groups of plug rods.

[0009] Preferably, the clamping mechanism further includes springs. A set of springs are sleeved on each of the two insertion rods. One ends of the two springs are fixedly connected to the corresponding pull handles respectively, and the other ends of the two springs are fixedly connected to the corresponding clamping blocks respectively.

[0010] Preferably, the cleaning mechanism includes a second mounting plate, a hydraulic rod, a connecting block, a clamping block, a connecting rod, a scraping plate and a cleaning cotton. The second mounting plate is fixedly installed on the outer surface of the rear side of the installation cylinder. The hydraulic rod is fixedly installed on the front side outer surface of the second mounting plate. The free end of the hydraulic rod is rotatably installed with the connecting block. The clamping block is fixedly installed on the front side outer surface of the connecting block. A clamping groove corresponding to the size of the clamping block is provided on the rear side of the rotating block. Two groups of connecting rods are fixedly installed on the outer surface of the connecting block. One ends of the two groups of connecting rods are fixedly installed with a set of scraping plates respectively. A set of cleaning cotton that fits the inner wall of the installation cylinder is fixedly installed on each of the two scraping plates.

[0011] Preferably, a fixing plate is fixedly installed on the front side outer surface of the installation cylinder. A water injection pipe is fixedly installed on the top of the fixing plate. A nozzle communicated with the inside of the water injection pipe is fixedly installed on the bottom of the fixing plate.

[0012] Preferably, a diversion groove is provided on the inner wall of the installation cylinder, which is convenient for the fixed-point discharge of water flow and dirt.

[0013] Preferably, a heating sheet is fixedly installed on the inner wall of the installation cylinder, which is convenient for drying the moisture in time to prevent pollution.

[0014] Preferably, at least two groups of installation pieces are fixedly installed on the outer surface of the installation cylinder.

[0015] Compared with the prior art, the beneficial effects of the present utility model are:

[0016] (1) For the fan with a cleaning structure, through the cooperation of the clamping block, the first mounting plate and the clamping mechanism, the fan blades on the first mounting plate can be disassembled without damage for maintenance and deep cleaning. The disassembly speed is fast, which solves the problem that in some existing fans, when the fan blades are damaged or too dirty to be self-cleaned, it is difficult to disassemble them for treatment, resulting in high disassembly and assembly costs, and improves the practicability of the fan.

[0017] (2) For the fan with a cleaning structure, through the cleaning mechanism, when self-cleaning is required, the inner wall of the installation cylinder can be cleaned by means of the power of the rotation of the fan blades. The cooperation with the water injection pipe and the nozzle for the water generated by cleaning the fan blades can improve the cleaning effect, ensure the use effect of the fan, and is beneficial to the popularization and use of the fan. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The following further illustrates the present utility model in conjunction with the drawings and embodiments:

[0019] Figure 1It is the front orthographic stereogram of the utility model;

[0020] Figure 2 It is Figure 1 the enlarged view of the structure at A in

[0021] Figure 3 It is the rear orthographic stereogram sectional view of the utility model;

[0022] Figure 4 It is the structural schematic diagram of the local cleaning mechanism of the utility model.

[0023] Reference numerals: 1, mounting cylinder; 2, clamping block; 3, first mounting plate; 4, waterproof motor; 5, rotating block; 6, fan blade; 7, clamping mechanism; 71, inserting rod; 72, pulling handle; 73, spring; 8, cleaning mechanism; 81, second mounting plate; 82, hydraulic rod; 83, connecting block; 84, clamping block; 85, connecting rod; 86, scraping plate; 87, cleaning cotton; 9, clamping groove; 10, water injection pipe; 11, nozzle; 12, diversion groove; 13, heating sheet; 14, mounting sheet; 15, fixing plate. Specific embodiments

[0024] This part will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the drawings. The function of the drawings is to supplement the description of the text part of the specification, enabling people to visually and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation to the protection scope of the utility model.

[0025] Please refer to Figures 1-4 , the utility model provides a technical solution: a fan with a cleaning structure, including a mounting cylinder 1, a cleaning mechanism 8 and a clamping mechanism 7. At least two groups of clamping blocks 2 are fixedly installed on the front outer surface of the mounting cylinder 1. A first mounting plate 3 is fitted on the front side of the mounting cylinder 1. The first mounting plate 3 is clamped between the corresponding clamping blocks 2. A waterproof motor 4 is fixedly installed on the front outer surface of the first mounting plate 3. A rotating block 5 is rotatably installed on the rear outer surface of the first mounting plate 3. The rotating shaft of the waterproof motor 4 is in transmission connection with the rotating block 5. At least two groups of fan blades 6 are fixedly installed on the outer surface of the rotating block 5. The cleaning mechanism 8 is arranged on the mounting cylinder 1. The cleaning mechanism 8 is used for cleaning the inner wall of the mounting cylinder 1. A fixing plate 15 is fixedly installed on the front outer surface of the mounting cylinder 1. A water injection pipe 10 is fixedly installed on the top of the fixing plate 15. A nozzle 11 communicated with the inside of the water injection pipe 10 is fixedly installed on the bottom of the fixing plate 15. A diversion groove 12 is formed on the inner wall of the mounting cylinder 1. A heating sheet 13 is fixedly installed on the inner wall of the mounting cylinder 1. At least two groups of mounting sheets 14 are fixedly installed on the outer surface of the mounting cylinder 1;

[0026] The clamping mechanism 7 is arranged on the corresponding clamping block 2, and the clamping mechanism 7 includes an insertion rod 71 and a handle 72. Two groups of insertion rods 71 ​​are movably penetrated on the first mounting plate 3 and the corresponding clamping block 2, and one end of the two groups of insertion rods 71 ​​is fixedly installed with a group of handles 72.

[0027] The clamping mechanism 7 also includes a spring 73, and each of the two groups of plug rods 71 ​​is provided with a group of springs 73, one end of each of the two groups of springs 73 is fixedly connected to the corresponding pull handle 72, and the other end of each of the two groups of springs 73 is fixedly connected to the corresponding clamping block 2. Through the cooperation of the clamping block 2, the first mounting plate 3 and the clamping mechanism 7, the fan blades 6 on the first mounting plate 3 can be removed without damage for maintenance and deep cleaning, and the disassembly speed is fast, which solves the problem that the fan in some existing fans is difficult to remove for processing when it is damaged or dirty and cannot be self-cleaned, resulting in high disassembly and assembly costs, thereby improving the practicality of the fan.

[0028] The cleaning mechanism 8 includes a second mounting plate 81, a hydraulic rod 82, a connecting block 83, a clamping block 84, a connecting rod 85, a scraper 86 and a cleaning cotton 87. The second mounting plate 81 is fixedly mounted on the rear outer surface of the mounting cylinder 1, the hydraulic rod 82 is fixedly mounted on the front outer surface of the second mounting plate 81, the connecting block 83 is rotatably mounted on the free end of the hydraulic rod 82, the clamping block 84 is fixedly mounted on the front outer surface of the connecting block 83, a clamping slot 9 corresponding to the size of the clamping block 84 is opened on the rear side of the rotating block 5, and the connecting block 83 is fixedly mounted on the front outer surface of the connecting block 83. Two groups of connecting rods 85 are fixedly installed on the outer surface, and a group of scrapers 86 are fixedly installed at one end of the two groups of connecting rods 85. A group of cleaning cotton 87 that fits the inner wall of the mounting tube 1 is fixedly installed on the two groups of scrapers 86. Through the cleaning mechanism 8, when self-cleaning is required, the inner wall of the mounting tube 1 can be cleaned with the help of the power of the rotation of the fan blades 6. The water generated by the water injection pipe 10 and the nozzle 11 for cleaning the fan blades 6 can improve the cleaning effect, ensure the use effect of the fan, and be beneficial to the promotion and use of the fan.

[0029] Working principle: During ventilation, the waterproof motor 4 starts to drive the rotating block 5 and the fan blades 6 thereon to rotate. When self-cleaning is required, the fan blades 6 are kept rotating, and the water injection pipe 10 will let in water and spray it out from the nozzle 11 to rinse the fan blades 6. At the same time, the free end of the hydraulic rod 82 will extend and drive the block 84 on the connecting block 83 to move toward the rotating block 5 until it is inserted into the slot 9. The rotating block 5 will drive the connecting block 83 to rotate, and drive the cleaning cotton 87 on the scraper 86 through the connecting rod 85 to scrape the inner wall of the mounting tube 1. The dirt flows with the water into the guide groove 12 and is drained out. After that, the heating plate 13 will be energized to generate heat to dry the inside of the mounting tube 1. When the fan blades 6 need to be repaired or deeply cleaned, the handle 72 can be pulled to drive the insertion rod 71 to pull up and detach from the first mounting plate 3, so that the first mounting plate 3 and the fan blades 6 on the rotating block 5 can be removed.

[0030] The embodiments of the present utility model have been described in detail above in conjunction with the accompanying drawings. However, the present utility model is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present utility model within the scope of knowledge possessed by those of ordinary skill in the art.

Claims

1. A fan with a cleaning structure, characterized in that: include: A mounting tube (1) is provided with at least two groups of clamping blocks (2) fixedly mounted on its front outer surface, a first mounting plate (3) is provided in close contact with the front side of the mounting tube (1), the first mounting plate (3) is clamped between the corresponding clamping blocks (2), a waterproof motor (4) is fixedly mounted on the front outer surface of the first mounting plate (3), a rotating block (5) is rotatably mounted on the rear outer surface of the first mounting plate (3), the rotating shaft of the waterproof motor (4) is drivingly connected to the rotating block (5), and at least two groups of fan blades (6) are fixedly mounted on the outer surface of the rotating block (5); A cleaning mechanism (8) is arranged on the mounting tube (1), and the cleaning mechanism (8) is used to clean the inner wall of the mounting tube (1); The clamping mechanism (7) is arranged on the corresponding clamping block (2), and the clamping mechanism (7) comprises an insertion rod (71) and a pull handle (72). Two groups of insertion rods (71) are movably passed through the first mounting plate (3) and the corresponding clamping block (2), and one end of each group of insertion rods (71) is fixedly mounted with a group of pull handles (72).

2. The fan with a cleaning structure according to claim 1, characterized in that: The clamping mechanism (7) further comprises a spring (73), each of the two groups of insertion rods (71) being provided with a group of springs (73), one end of each of the two groups of springs (73) being fixedly connected to the corresponding pull handle (72), and the other end of each of the two groups of springs (73) being fixedly connected to the corresponding clamping block (2).

3. The fan with a cleaning structure according to claim 2, characterized in that: The cleaning mechanism (8) comprises a second mounting plate (81), a hydraulic rod (82), a connecting block (83), a clamping block (84), a connecting rod (85), a scraper (86) and cleaning cotton (87); the second mounting plate (81) is fixedly mounted on the rear outer surface of the mounting cylinder (1); the hydraulic rod (82) is fixedly mounted on the front outer surface of the second mounting plate (81); the connecting block (83) is rotatably mounted on the free end of the hydraulic rod (82); the clamping block (84) is fixedly mounted on the front outer surface of the connecting block (83); a clamping groove (9) having a size corresponding to that of the clamping block (84) is provided on the rear side of the rotating block (5); two groups of connecting rods (85) are fixedly mounted on the outer surface of the connecting block (83); one end of each of the two groups of connecting rods (85) is fixedly mounted with a group of scrapers (86); and each of the two groups of scrapers (86) is fixedly mounted with a group of cleaning cotton (87) that fits the inner wall of the mounting cylinder (1).

4. The fan with a cleaning structure according to claim 3, characterized in that: A fixing plate (15) is fixedly mounted on the front outer surface of the mounting tube (1), a water injection pipe (10) is fixedly mounted on the top of the fixing plate (15), and a nozzle (11) communicating with the inside of the water injection pipe (10) is fixedly mounted on the bottom of the fixing plate (15).

5. The fan with a cleaning structure according to claim 4, characterized in that: The inner wall of the installation cylinder (1) is provided with a guide groove (12).

6. The fan with a cleaning structure according to claim 5, characterized in that: A heating plate (13) is fixedly mounted on the inner wall of the mounting tube (1).

7. The fan with a cleaning structure according to claim 6, characterized in that: At least two groups of mounting plates (14) are fixedly mounted on the outer surface of the mounting tube (1).

Citation Information

Patent Citations

  • Fan with self-cleaning structure

    CN219570452U