CN219605669U

CN219605669U - Axial flow fan

Info

Publication number: CN219605669U
Application number: CN202320571093.8U
Authority: CN
Inventors: 钟圣俊; 王娜娜; 陈大文; 王健; 蒋关宇; 刘洪洋; 陈然
Original assignee: Huile Yinsifu Environmental Protection Safety Research Institute Suzhou Co ltd
Current assignee: Huile Yinsifu Environmental Protection Safety Research Institute Suzhou Co ltd
Priority date: 2023-03-22
Filing date: 2023-03-22
Publication date: 2023-08-29
Anticipated expiration: 2033-03-22

Abstract

The utility model provides an axial flow fan, which relates to the technical field of fans and comprises a main frame and an axial flow fan body, wherein the bottom end of the main frame is rotationally connected with a supporting frame, the axial flow fan body is installed inside the main frame, the rear end of the main frame is provided with a dust screen, one end of the main frame, which is far away from the dust screen, is provided with a shell, the edge of one side of the shell, which is close to the main frame, is fixedly provided with a fixing block B, one side of the fixing block B is penetrated with a fixing rod, the position, which is close to the fixing block B, of one end of the main frame is fixedly provided with a fixing block A, and one side, which is close to the fixing rod, of the fixing block A is provided with a groove. The setting of dead lever, recess, stopper and spacing groove makes axial fan when wasing, only need remove the dead lever and can make the shell obtain dismantling, has avoided the phenomenon that needs to dismantle the shell through instrument such as screwdriver to produce, makes the dismouting of shell more convenient, makes axial fan's washing more swift.

Description

Axial flow fan

Technical Field

The utility model relates to the technical field of fans, in particular to an axial flow fan.

Background

The axial flow fan is widely used, namely, the air flow in the same direction as the axis of the fan blade, such as an electric fan, an external fan of an air conditioner is an axial flow type running fan, so the axial flow fan is called as an axial flow type because the air flows parallel to the axial flow of the fan, the axial flow fan is usually used in the occasion with higher flow requirement and lower pressure requirement, the axial flow fan is fixed in position and moves air, and the axial flow fan mainly comprises a fan impeller and a shell.

The utility model discloses an axial fan, including dryer, fan and blade that set up in dryer inboard axle center department, install at the inboard protection network of two open ends of dryer, symmetry set up at the ground strut of dryer left and right sides and set up the mounting hole on ground strut, fixedly connected with mounting bracket on the fan, be provided with the slide lock mechanism that is used for the mounting bracket fixed point locking to be inboard at the dryer between mounting bracket and the dryer, though this structure has increased L type frame, limiting plate, lock post and screw extrusion spring on original mounting bracket, has set up U type knot and lockhole simultaneously in the dryer inboard, can realize convenient equipment and the dismantlement operation between axial fan and the dryer, both reduced the work load and the degree of difficulty of axial fan earlier stage equipment processing, also be convenient for later stage axial fan's dismantlement maintenance operation simultaneously, but when axial fan's in long-time use, the inside of fan can fall on a large amount of dust, and axial fan generally fix its shell through instrument such as bolt, need use the screw to dismantle it when need to clear up axial fan inside to need to carry out the axial fan to carry out the trouble to carry out to it, thereby need to dismantle the axial fan, so that the improvement is comparatively carried out the axial fan is carried out.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides an axial flow fan.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an axial fan, includes main frame and axial fan body, main frame bottom rotates and is connected with the support frame, the inside at the main frame is installed to the axial fan body, the rear end of main frame is provided with the dust screen, the one end that the dust screen was kept away from to the main frame is provided with the shell, one side edge fixed mounting that the shell is close to the main frame has fixed block B, one side of fixed block B runs through and is provided with the dead lever, main frame one end is close to fixed block B's position department fixed mounting has fixed block A, one side that fixed block A is close to the dead lever has seted up flutedly, the internally mounted of recess has the spring, the inside sliding connection of recess has the dog.

In order to facilitate the fixation of the dust screen, the utility model is improved in that an annular magnetic block is fixedly arranged at the edge of one side of the dust screen, which is close to the main frame, an annular iron sheet is fixedly arranged at the position, which is close to the annular magnetic block, of one end of the main frame, and the annular iron sheet is attached to the annular magnetic block.

In order to facilitate the disassembly of the dust screen, the utility model is improved in that a straight rod is fixedly arranged on one side of the dust screen far away from the main frame.

In order to keep the stop block always to a force in the direction of the fixed rod, so that the limiting block is fixed in the groove, the utility model is improved in that the fixed rod is rotationally connected with the fixed block B, and the spring is arranged between the stop block and the fixed block A.

In order to limit the moving track of the fixed rod, the utility model is improved in that a limiting block is fixedly arranged at one end of the surface of the fixed rod, a limiting groove is formed in the inner wall of the groove at the position close to the limiting block, and the limiting groove is in sliding connection with the limiting block.

In order to facilitate the movement of the axial flow fan, the utility model is improved in that the bottom end of the support frame is provided with the moving mechanism, the moving mechanism comprises a handle, the handle is fixedly arranged on one side of the support frame, one side of the bottom end of the support frame is fixedly provided with the universal wheel, and the position of the bottom end of the support frame far away from the universal wheel is fixedly provided with the support rod.

In order to make the placement of the axial flow fan more stable, the utility model is improved in that the bottom end of the supporting rod is fixedly provided with an anti-skid block.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. according to the axial flow fan, the fixing rod, the groove, the limiting block and the limiting groove are arranged, so that the shell can be detached only by moving the fixing rod when the axial flow fan is cleaned, the phenomenon that the shell is detached by tools such as a screwdriver is avoided, the shell is more convenient to detach and install, and the axial flow fan is more rapid to clean.

2. According to the utility model, through the arrangement of the universal wheels and the handles, when the axial flow fan moves, the universal wheels can be driven to rotate along the ground by holding the handles upwards and pulling the handles, so that the axial flow fan is driven to move, the phenomenon that a plurality of people need to lift the axial flow fan to move is avoided, the axial flow fan is more convenient to move, and due to the arrangement of the anti-slip blocks, the friction force between the ground and the support rod can be increased through the anti-slip blocks when the axial flow fan is placed, and the axial flow fan is more firmly placed.

Drawings

Fig. 1 is a schematic view of an axial flow fan according to the present utility model;

FIG. 2 is a schematic diagram of a part of an explosion structure of an axial flow fan according to the present utility model;

fig. 3 is an enlarged view of a portion a in fig. 2 of an axial flow fan according to the present utility model.

Legend description:

1. a main frame; 2. a support frame; 3. a handle; 4. an anti-skid block; 5. a support rod; 6. a universal wheel; 7. a housing; 8. an axial flow fan body; 9. a dust screen; 10. a straight rod; 11. an annular magnetic block; 12. a fixed block A; 13. a groove; 14. a spring; 15. a stop block; 16. a limiting block; 17. a fixed block B; 18. a fixed rod; 19. and a limit groove.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Example 1

Referring to fig. 1-3, the present utility model provides a technical solution: an axial flow fan comprises a main frame 1 and an axial flow fan body 8, wherein the bottom end of the main frame 1 is rotationally connected with a supporting frame 2, the axial flow fan body 8 is installed in the main frame 1, the rear end of the main frame 1 is provided with a dust screen 9, one side of the dust screen 9, which is far away from the main frame 1, is fixedly provided with a straight rod 10, one side edge of the dust screen 9, which is close to the main frame 1, is fixedly provided with an annular magnetic block 11, one end of the main frame 1, which is close to the annular magnetic block 11, is fixedly provided with an annular iron sheet, the annular magnetic block 11 and the annular iron sheet are designed to facilitate the disassembly and assembly of the dust screen 9, so that the dust screen 9 is convenient to disassemble and clean, the annular iron sheet is attached to the annular magnetic block 11, one end of the main frame 1, which is far away from the dust screen 9, is provided with a shell 7, one side edge of the shell 7, which is close to the main frame 1, is fixedly provided with a fixed block B17, one side of the fixed block B17 is penetrated and provided with a fixed rod 18, a fixed block A12 is fixedly arranged at the position of one end of the main frame 1, which is close to a fixed block B17, a fixed rod 18 is rotationally connected with the fixed block B17, a spring 14 is arranged between a stop block 15 and the fixed block A12, a groove 13 is formed in one side, which is close to the fixed rod 18, of the fixed block A12, the spring 14 is arranged in the groove 13, the stop block 15 is slidingly connected in the groove 13, a limit block 16 is fixedly arranged at one end of the surface of the fixed rod 18, a limit groove 19 is formed in the position, which is close to the limit block 16, of the inner wall of the groove 13, a limit groove 19 is slidingly connected with the limit block 16, the fixed rod 18, the groove 13, the limit block 16 and the limit groove 19 are designed so that when an axial flow fan is cleaned, the casing 7 can be disassembled only by moving the fixed rod 18, the phenomenon that the casing 7 is disassembled by a screwdriver or other tools is avoided, the disassembly and assembly of the shell 7 are more convenient, and the cleaning of the axial flow fan is faster.

Example two

Referring to fig. 1, the bottom of the support frame 2 is provided with a moving mechanism, the moving mechanism comprises a handle 3, the handle 3 is fixedly installed on one side of the support frame 2, a universal wheel 6 is fixedly installed on one side of the bottom of the support frame 2, a support rod 5 is fixedly installed at the position, away from the universal wheel 6, of the bottom of the support frame 2, an anti-slip block 4 is fixedly installed at the bottom of the support rod 5, the universal wheel 6 and the handle 3 are designed so that when an axial flow fan moves, the handle 3 is held and lifted upwards, the handle 3 is pulled, the universal wheel 6 can be driven to rotate along the ground, and therefore the axial flow fan is driven to move, the phenomenon that a plurality of people need to lift the axial flow fan to move is avoided, the movement of the axial flow fan is more convenient, and the anti-slip block 4 is arranged, and when the axial flow fan is placed, friction between the ground and the support rod 5 can be increased through the anti-slip block 4, and the axial flow fan is placed more firmly.

Working principle: when the inside of the axial flow fan is cleaned, the fixing rod 18 is held and the fixing rod 18 is rotated, after the limiting block 16 at one end of the fixing rod 18 is aligned with the limit groove 19, the fixing rod 18 is pulled, the fixing rod 18 is moved along the groove 13 until the fixing rod is far away from the fixing block A12, the shell 7 can be detached, the inside of the main frame 1 can be cleaned, then the straight rod 10 is held and the straight rod 10 is pulled, the annular magnetic block 11 at one end of the fixing rod 18 is driven to be far away from the annular iron sheet, after the dust screen 9 is removed, the inside of the axial flow fan and the dust screen 9 are cleaned, after the axial flow fan is cleaned, the dust screen 9 is lifted, the annular magnetic block 11 at one end of the dust screen 9 is aligned with the annular iron sheet, the annular magnetic block 11 is adsorbed on the annular iron sheet, the dust screen 9 is fixed, at the moment, the shell 7 is lifted, the fixing block B17 at one end of the shell 7 is aligned with the fixing block A12, then the fixing rod 18 is rotated, the limiting block 16 at one end of the fixing rod 18 is driven to be aligned with the limit groove 19, the limiting block 16 at one end of the limiting rod 18 is moved along the limit groove 19, after the limiting block 16 is moved until the limiting block 16 is far away from the annular iron sheet, the limit groove 16 is driven, the limiting block 16 is driven to be fixed, and the limiting block 16 is driven to be far away from the limit groove 16, and the limit groove 16 is driven, and the elastic force is driven to rotate, and the limiting block 16 is driven to be fixed.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. An axial fan, includes main frame (1) and axial fan body (8), its characterized in that: the novel axial flow fan is characterized in that the bottom end of the main frame (1) is rotationally connected with the supporting frame (2), the axial flow fan body (8) is installed inside the main frame (1), the rear end of the main frame (1) is provided with the dust screen (9), one end of the main frame (1) away from the dust screen (9) is provided with the shell (7), one side edge fixed mounting of the shell (7) close to the main frame (1) is provided with the fixed block B (17), one side of the fixed block B (17) penetrates through and is provided with the fixed rod (18), one side of the main frame (1) close to the fixed block B (17) is fixedly provided with the fixed block A (12), one side of the fixed block A (12) close to the fixed rod (18) is provided with the groove (13), the inside of the groove (13) is provided with the spring (14), and the inside of the groove (13) is connected with the stop block (15) in a sliding mode.

2. The axial flow fan according to claim 1, wherein: the dustproof screen (9) is close to one side edge fixed mounting of main frame (1) and has annular magnetic path (11), the position department fixed mounting that is close to annular magnetic path (11) of main frame (1) one end has annular iron sheet, laminating mutually between annular iron sheet and the annular magnetic path (11).

3. The axial flow fan according to claim 1, wherein: a straight rod (10) is fixedly arranged on one side, far away from the main frame (1), of the dustproof net (9).

4. The axial flow fan according to claim 1, wherein: the fixing rod (18) is rotatably connected with the fixing block B (17), and the spring (14) is arranged between the stop block (15) and the fixing block A (12).

5. The axial flow fan according to claim 1, wherein: one end of the surface of the fixed rod (18) is fixedly provided with a limiting block (16), a limiting groove (19) is formed in the position, close to the limiting block (16), of the inner wall of the groove (13), and the limiting groove (19) is in sliding connection with the limiting block (16).

6. The axial flow fan according to claim 1, wherein: the bottom of support frame (2) is provided with moving mechanism, moving mechanism includes handle (3), handle (3) fixed mounting is in one side of support frame (2), one side fixed mounting of support frame (2) bottom has universal wheel (6), the position department fixed mounting that the universal wheel (6) was kept away from to support frame (2) bottom has bracing piece (5).

7. The axial flow fan according to claim 6, wherein: the bottom end of the supporting rod (5) is fixedly provided with an anti-skid block (4).