Movable impeller fan cover with anti-blocking function

By designing anti-blocking mechanisms, including air hood shell, breathable groove, dustproof net, cover plate, insert block, movable rod and spring, the anti-blocking function of the moving impeller air hood is realized, solving the degradation of ventilation performance and inconvenience of cleaning The problem of improving service life and work efficiency.

CN222436703UActive Publication Date: 2025-02-07苏州市宇轩弹簧有限公司
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Patent Information

Application Number
CN202421129580.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-23
Publication Date
2025-02-07
Estimated Expiration
2034-05-23

AI Technical Summary

Technical Problem

The existing moving impeller air hood is prone to blockage during use, resulting in a decrease in ventilation performance and shortened service life, and inconvenient cleaning, which increases the standby time and the burden on staff.

Method used

A moving impeller air hood with anti-blocking effect was designed, and an anti-blocking mechanism was adopted, including air hood shell, breathable groove, dustproof net, cover plate, insert block, movable rod and spring. By tying the block, it is used to Release the fixed limit of the insertion block to facilitate cleaning of adhered dust and impurities.

Benefits of technology

It effectively prevents blockage of the air hood, improves ventilation performance and service life, simplifies the cleaning process, reduces the standby time, and improves the working efficiency of the driving impeller.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a moving impeller fan housing with anti-blocking effect, which relates to the technical field of moving impeller fan housings, and comprises an anti-blocking mechanism, the anti-blocking mechanism comprises a fan housing, a plurality of ventilation grooves are formed in the outer surface of the fan housing in an annular array mode, dustproof nets are arranged in the ventilation grooves, and the ventilation grooves are communicated with the anti-blocking mechanism. Four mounting grooves are formed in one side of the fan housing in an annular array mode, a cover plate is arranged on the side, close to the mounting grooves, of the fan housing, and four inserting blocks corresponding to the mounting grooves are arranged on the side, close to the fan housing, of the cover plate. According to the fan housing, the shifting block is shifted, the clamping block is separated from the clamping groove formed in the insertion block, then the insertion block is unfixed and limited in the installation groove, the dustproof fence can be taken down from the fan housing, attached dust and impurities can be cleaned, the movable impeller is prevented from entering a standby state due to cleaning of the dustproof fence in the working process, the working efficiency of the movable impeller is improved, and the service life of the movable impeller is prolonged. In addition, the ventilation performance of the whole fan cover can be ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of impeller wind covers, in particular to an impeller wind cover with an anti-blocking function. Background Art

[0002] The impeller hood is an important mechanical component, which is usually installed on rotating mechanical equipment, such as generators, motors, fans, etc. Its main function is to protect the impeller inside the equipment from the influence of the external environment, and prevent dust and debris from entering the equipment and affecting the normal operation of the equipment.

[0003] However, in the prior art, although the main function of the impeller hood is to block dust and impurities, during actual use, these dust and impurities may gradually adhere to the surface of the hood, which will not only lead to a decrease in the ventilation performance of the hood, but may also shorten the service life of the hood, thereby affecting the working efficiency of the wind wheel. In addition, the hood is not easy to disassemble and clean. When some fine dust particles adhere to the gaps in the hood, the staff will need to spend more time and energy to clean it, which increases the standby time of the impeller and affects the working efficiency. Utility Model Content

[0004] The utility model aims to provide a moving impeller wind cover with anti-clogging function to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: an impeller wind shield with anti-blocking function, comprising: an anti-blocking mechanism, the anti-blocking mechanism comprising a wind shield shell, a plurality of air permeable grooves are provided in an annular array on the outer surface of the wind shield shell, and dustproof nets are provided in the plurality of air permeable grooves, four mounting grooves are provided in an annular array on one side of the wind shield shell, a cover plate is provided on the side of the wind shield shell close to the mounting grooves, and four plug-in blocks corresponding to the mounting grooves are provided on the side of the cover plate close to the wind shield shell, four mounting blocks are provided in an annular array on the outer surface of the wind shield shell, a shift block is provided on the side of the four mounting blocks away from the wind shield shell, movable rods are provided in the four mounting blocks, springs are provided on the outside of the four movable rods, and a clamping block is provided on the end of the four movable rods away from the shifting block, and an auxiliary mechanism is provided on the inner surface of the cover plate.

[0006] As a further preferred embodiment of the present technical solution, the auxiliary mechanism includes a dust fence, the outer surface of the dust fence is fixedly connected to the inner surface of the cover plate, and the side of the dust fence away from the wind shield shell is fixedly connected to an air guide plate.

[0007] As a further preferred embodiment of the present technical solution, a motor is docked on a side of the inner wall of the wind shield shell away from the cover plate, a moving impeller body is docked on an output end of the motor, and dustproof nets are fixedly connected to the plurality of air-permeable grooves.

[0008] As a further preferred embodiment of the present technical solution, the cover plate is fixedly connected to one side close to the wind shield shell with four plug-in blocks, the plug-in blocks are inserted into the mounting grooves on the side away from the cover plate, and one side of the mounting blocks is fixedly connected to the outer surface of the wind shield shell.

[0009] As a further preferred embodiment of the present technical solution, a side of the shift block close to the mounting block contacts the outer surface of the mounting shell, and one end of the movable rod is movably connected to the inner surface of the shift block.

[0010] As a further preferred embodiment of the present technical solution, the other end of the movable rod passes through the inner ring of the spring and is fixedly connected to one end of the clamping block close to the mounting block, and one end of the spring is fixedly connected to a side of the inner wall of the mounting block away from the clamping block.

[0011] As a further preferred embodiment of the present technical solution, the other end of the spring is fixedly connected to one end of the clamping block close to the mounting block, and one end of the clamping block away from the mounting block passes through the wind shield shell and is clamped to the inner wall of the clamping slot opened on one side of the plug-in block.

[0012] The utility model provides a moving impeller wind cover with anti-clogging function, which has the following beneficial effects:

[0013] (1) The utility model disengages the card block from the card slot of the plug block by pushing the push block, and then the plug block releases the fixed limit in the installation slot, so that the dust fence can be removed from the air hood shell to clean the adhered dust and impurities, thereby preventing the working impeller from entering the standby state due to cleaning the dust fence, thereby improving the working efficiency of the impeller and ensuring the overall ventilation performance of the air hood.

[0014] (2) The utility model guides the wind generated by the impeller body during operation through the wind guide plate, so that the wind can be blown out more evenly through the dust fence, thereby improving the utilization rate of the wind and reducing the waste of wind energy. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model is a schematic diagram of the structure of a moving impeller wind cover with anti-clogging function.

[0016] Figure 2 The utility model is a schematic structural diagram of the disassembled side of an anti-blocking mechanism of a moving impeller wind cover with an anti-blocking function.

[0017] Figure 3 The utility model is a schematic structural diagram of the dissected side of an anti-blocking mechanism of an impeller wind cover with an anti-blocking function.

[0018] Figure 4 The utility model is a schematic structural diagram of a partially disassembled side surface of an anti-blocking mechanism of a moving impeller wind cover with an anti-blocking function.

[0019] In the figure: 1, anti-blocking mechanism; 11, wind shield shell; 12, ventilation slot; 13, dust screen; 14, mounting slot; 15, cover plate; 16, plug block; 17, mounting block; 18, shift block; 19, movable rod; 110, spring; 111, clamping block;

[0020] 2. Auxiliary mechanism; 21. Dust fence; 22. Air guide plate;

[0021] 31. Motor; 32. Impeller body. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0023] The utility model provides a technical solution: Figure 1-Figure 4 As shown, in the present embodiment, a movable impeller hood with anti-clogging function comprises: an anti-clogging mechanism 1, the anti-clogging mechanism 1 comprises a hood shell 11, a plurality of air permeable grooves 12 are provided in an annular array on the outer surface of the hood shell 11, and dustproof nets 13 are arranged in the plurality of air permeable grooves 12, and four mounting grooves 14 are provided in an annular array on one side of the hood shell 11, a cover plate 15 is provided on the side of the hood shell 11 close to the mounting grooves 14, a motor 31 is docked on the side of the inner wall of the hood shell 11 away from the cover plate 15, and a movable impeller body 32 is docked on the output end of the motor 31, and the plurality of air permeable grooves 12 are fixedly connected with dustproof nets 13, four plug-in blocks 16 corresponding to the mounting grooves 14 are provided on the side of the cover plate 15 close to the hood shell 11, and four mounting blocks 17 are provided in an annular array on the outer surface of the hood shell 11, and four plug-in blocks 16 are fixedly connected on the side of the cover plate 15 close to the hood shell 11, and the plug-in blocks 16 are plugged into the mounting grooves 14 on the side away from the cover plate 15, and the mounting blocks 1 One side of 7 is fixedly connected to the outer surface of the wind shield shell 11, and the four mounting blocks 17 are each provided with a shifting block 18 on the side away from the wind shield shell 11, and a movable rod 19 is provided in each of the four mounting blocks 17. The side of the shifting block 18 close to the mounting block 17 is in contact with the outer surface of the mounting shell, and one end of the movable rod 19 is movably connected to the inner surface of the shifting block 18, and a spring 110 is provided on the outside of the four movable rods 19. A clamping block 111 is provided on the end of the four movable rods 19 away from the shifting block 18, and the other end of the movable rod 19 passes through the inner circle of the spring 110 and is fixedly connected to the end of the clamping block 111 close to the mounting block 17, one end of the spring 110 is fixedly connected to the side of the inner wall of the mounting block 17 away from the clamping block 111, and the other end of the spring 110 is fixedly connected to the end of the clamping block 111 close to the mounting block 17, and the end of the clamping block 111 away from the mounting block 17 passes through the wind shield shell 11 and is clamped with the inner wall of the clamping slot opened on one side of the plug-in block 16, and an auxiliary mechanism 2 is provided on the inner surface of the cover plate 15.

[0024] In this embodiment, when the staff uses the equipment, the dust net 13 and the dust bar 21 can effectively block the dust and impurities in the external environment. In addition, after the impeller body 32 is used for a long time, dust and impurities will adhere to the dust bar 21. Therefore, to disassemble and clean the dust bar 21 without affecting the operation of the impeller body 32, the staff needs to move the shift block 18. When the shift block 18 is moved, it will generate extrusion friction with the mounting block 17, and then the movable rod 19 and the block 111 will move in the direction of the shift block 18. At the same time, when the block 111 moves, it will squeeze the spring 110, causing the spring 110 to shrink and deform. Therefore, the block 111 will be detached from the slot on one side of the plug block 16, and then the plug block 16 will release the fixed limit in the mounting slot 14, and the dust bar 21 can be removed from the wind cover shell 11 to clean the adhered dust and impurities.

[0025] like Figure 1 and Figure 2 As shown, the auxiliary mechanism 2 includes a dust fence 21 , the outer surface of the dust fence 21 is fixedly connected to the inner surface of the cover plate 15 , and a wind guide plate 22 is fixedly connected to the side of the dust fence 21 away from the wind shield shell 11 .

[0026] In this embodiment, the dust fence 21 can prevent dust and other tiny particles from entering the wind shield shell 11 and affecting the impeller body 32. The main function of the wind guide plate 22 is to guide the wind generated by the impeller body 32 during operation, so that the wind can be blown out more evenly through the dust fence 21, thereby improving the utilization rate of the wind and reducing the waste of wind energy.

[0027] The utility model provides a moving impeller wind cover with anti-clogging function, and the specific working principle is as follows:

[0028] When the staff uses the device, the dust net 13 and the dust fence 21 can effectively block the dust and impurities in the external environment. When the dust fence 21 needs to be cleaned, the staff only needs to gently move the dial block 18. When the dial block 18 is moved, it will produce extrusion friction with the mounting block 17. This friction will cause the movable rod 19 and the block 111 to move in the direction of the dial block 18. In this process, the movement of the block 111 will produce pressure on the spring 110, causing the spring 110 to shrink and deform. Then the plug block 16 will release the fixed limit in the mounting slot 14, and the staff can remove the dust fence 21 from the wind shield shell 11 to clean the dust and impurities.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A moving impeller hood with anti-clogging function, characterized in that: include: The anti-blocking mechanism (1) comprises a wind shield shell (11), a plurality of air permeable grooves (12) are provided in an annular array on the outer surface of the wind shield shell (11), a dustproof net (13) is provided in each of the plurality of air permeable grooves (12), four mounting grooves (14) are provided in an annular array on one side of the wind shield shell (11), a cover plate (15) is provided on one side of the wind shield shell (11) close to the mounting grooves (14), and four plugs corresponding to the mounting grooves (14) are provided on one side of the cover plate (15) close to the wind shield shell (11). Block (16), the outer surface of the wind shield shell (11) is provided with four mounting blocks (17) in a circular array, the four mounting blocks (17) are each provided with a shifting block (18) on one side away from the wind shield shell (11), the four mounting blocks (17) are each provided with a movable rod (19) inside, the four movable rods (19) are each provided with a spring (110) outside, the four movable rods (19) are each provided with a clamping block (111) on one end away from the shifting block (18), and the inner surface of the cover plate (15) is provided with an auxiliary mechanism (2).

2. The impeller hood with anti-clogging function according to claim 1, characterized in that: The auxiliary mechanism (2) comprises a dustproof fence (21), the outer surface of the dustproof fence (21) is fixedly connected to the inner surface of the cover plate (15), and the side of the dustproof fence (21) away from the wind shield shell (11) is fixedly connected to an air guide plate (22).

3. The impeller hood with anti-clogging function according to claim 1, characterized in that: A motor (31) is butted against a side of the inner wall of the wind shield shell (11) away from the cover plate (15), and a moving impeller body (32) is butted against an output end of the motor (31). Dustproof nets (13) are fixedly connected to the plurality of air permeable grooves (12).

4. The impeller hood with anti-clogging function according to claim 1, characterized in that: Four plug blocks (16) are fixedly connected to the side of the cover plate (15) close to the wind shield shell (11); the side of the plug blocks (16) away from the cover plate (15) is plugged into the mounting groove (14); and one side of the mounting block (17) is fixedly connected to the outer surface of the wind shield shell (11).

5. The impeller hood with anti-clogging function according to claim 1, characterized in that: The side of the shifting block (18) close to the mounting block (17) contacts the outer surface of the mounting shell, and one end of the movable rod (19) is movably connected to the inner surface of the shifting block (18).

6. The impeller hood with anti-clogging function according to claim 1, characterized in that: The other end of the movable rod (19) passes through the inner ring of the spring (110) and is fixedly connected to one end of the clamping block (111) close to the mounting block (17), and one end of the spring (110) is fixedly connected to a side of the inner wall of the mounting block (17) away from the clamping block (111).

7. The impeller hood with anti-clogging function according to claim 1, characterized in that: The other end of the spring (110) is fixedly connected to one end of the clamping block (111) close to the mounting block (17), and one end of the clamping block (111) away from the mounting block (17) passes through the wind shield shell (11) and is clamped to the inner wall of the clamping slot provided on one side of the inserting block (16).