CN219035079U

CN219035079U - Fan wind gap of adjustable direction

Info

Publication number: CN219035079U
Application number: CN202223520564.7U
Authority: CN
Inventors: 李海英
Original assignee: Dezhou Gengzi Environmental Technology Co ltd
Current assignee: Dezhou Gengzi Environmental Technology Co ltd
Priority date: 2022-12-17
Filing date: 2022-12-17
Publication date: 2023-05-16
Anticipated expiration: 2032-12-17

Abstract

The utility model relates to the technical field of fans and discloses a fan air port with adjustable directions, which comprises a bottom plate, wherein the top surface of the bottom plate is fixedly connected with a support and a support plate, the upper surface of the support is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a rotating shaft, the shaft surface of the rotating shaft is provided with a bearing seat, one end of the bearing seat is fixedly connected with an annular mounting plate, one side of the annular mounting plate is fixedly connected with a flange ring, one end of the flange ring is fixedly connected with a circular tube, and one end of the circular tube is fixedly connected with an impeller shell. When the air outlet direction of the fan needs to be adjusted, the rack is separated from the outer surface of the pinion, then the second motor is started to drive the rotating rod to rotate, the rotating rod drives the pinion to rotate, the pinion drives the toothed ring to rotate, the toothed ring drives the impeller shell to rotate, and the impeller shell drives the air outlet pipe to rotate, so that the air outlet direction of the fan can be adjusted by adjusting the air outlet pipe by three hundred sixty degrees.

Description

Fan wind gap of adjustable direction

Technical Field

The utility model relates to the technical field of fans, in particular to a direction-adjustable fan air port.

Background

The industrial fan is used for smoke discharging, dust removing and the like, is widely used on the production site, and almost becomes necessary equipment for various manufacturers. In reality, the service environment of the fan is various, the direction of the air outlet of the fan is also various, the air outlet is required to be vertically upwards to be air-out in some installation environments, the air outlet is required to be horizontally air-out in some installation environments, and the existing fan is difficult to meet the requirements of various installation environments.

According to the search, chinese patent literature, bulletin number: CN214273993U discloses a fan of adjustable air outlet direction, through set up the latch on the spiral case, the latch cooperates with the buckle device on the base, can make the air outlet adjust suitable position and fixed. However, in the actual operation process, the machine is stopped to manually rotate the angle of the volute, so that the direction of the air outlet of the fan is adjusted. The multi-angle air outlet adjustment cannot be automatically realized, and the air supply area is enlarged. In view of this, we propose a direction-adjustable blower inlet for solving the above-mentioned problems.

Disclosure of Invention

(one) solving the technical problems

The utility model provides a direction-adjustable fan air port, which has the advantages of automatically adjusting the air outlet direction of a fan, fixing an air outlet pipe with an adjusted air outlet angle and preventing the air outlet direction from being changed randomly, and solves the technical problems.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a but direction-adjusting's fan wind gap, includes bottom plate, its characterized in that: the top surface fixed connection support and the backup pad of bottom plate, the first motor of upper surface fixed connection of support, the output fixed connection pivot of first motor, install the bearing frame on the axial face of pivot, the one end fixed connection annular mounting panel of bearing frame, one side fixed connection flange ring of annular mounting panel, the one end fixed connection pipe of flange ring, the one end fixed connection impeller shell of pipe, the surface fixed connection play tuber pipe of impeller shell, just the one end face fixed connection ring gear of impeller shell, the spout is offered in the front run through of backup pad, just the front of backup pad rotates and connects the bull stick, sliding connection slider in the spout, the one end fixed connection rack of slider, the surface fixed connection pinion of bull stick, just the one end connection second motor of bull stick, the lower surface fixed connection electric putter of rack.

As a preferable technical scheme of the utility model, the upper surface of the bottom plate is fixedly connected with an electric push rod, and the rack is mutually clamped with the pinion.

As the preferable technical scheme of the utility model, the sliding block comprises a limiting block, and the limiting block is arranged on the back surface of the supporting plate in a sliding manner.

As a preferable technical scheme of the utility model, the pinion is meshed with the toothed ring, and the second motor is fixedly arranged on the lower surface of the bracket.

As a preferable technical scheme of the utility model, a bearing is arranged in the bearing seat, the bearing is arranged on the outer surface of the rotating shaft, and bolts are arranged between the annular mounting plate and the flange ring.

As a preferable technical scheme of the utility model, the second motor is a gear motor.

Compared with the prior art, the utility model provides the blower air port with the adjustable direction, which has the following beneficial effects:

1. according to the utility model, when the air outlet direction of the fan needs to be adjusted, the rack is separated from the outer surface of the pinion, then the second motor is started to drive the rotating rod to rotate, the rotating rod drives the pinion to rotate, the pinion drives the toothed ring to rotate, the toothed ring drives the impeller shell to rotate, and the impeller shell drives the air outlet pipe to rotate, so that the air outlet direction of the fan can be adjusted by three hundred sixty degrees.

2. According to the utility model, by arranging the electric push rod, the rack, the support plate and other parts, when the electric push rod pushes up the rack until the rack is clamped between gear teeth of the pinion, the rack can fix the pinion, so that the pinion cannot rotate, and the pinion fixes the toothed ring so as not to rotate at will, so that the impeller shell is fixed, the angle of the air outlet pipe is fixed, and the random change of the air outlet direction of the fan is prevented.

Drawings

FIG. 1 is a schematic perspective view of the structure of the present utility model;

FIG. 2 is a schematic side view of the structure of the present utility model;

FIG. 3 is a schematic view of the back side of the structure of the present utility model;

fig. 4 is a partial perspective view of the structure of the present utility model.

Wherein: 1. a bottom plate; 2. a bracket; 3. a support plate; 4. a first motor; 5. a rotating shaft; 6. a bearing seat; 7. an annular mounting plate; 8. a flange ring; 9. a round tube; 10. an impeller housing; 11. an air outlet pipe; 12. a toothed ring; 13. a chute; 14. a rotating rod; 15. a slide block; 16. a rack; 17. a pinion gear; 18. a second motor; 19. an electric push rod.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, a fan inlet with adjustable direction includes a bottom plate 1, and is characterized in that: the top surface fixed connection support 2 and backup pad 3 of bottom plate 1, the upper surface fixed connection first motor 4 of support 2, the output fixed connection pivot 5 of first motor 4, install bearing frame 6 on the axial face of pivot 5, the one end fixed connection annular mounting panel 7 of bearing frame 6, one side fixed connection flange ring 8 of annular mounting panel 7, the one end fixed connection pipe 9 of flange ring 8, the one end fixed connection impeller shell 10 of pipe 9, the surface fixed connection play tuber pipe 11 of impeller shell 10, and the one end fixed connection ring gear 12 of impeller shell 10, spout 13 is offered in the front penetration of backup pad 3, and the front rotation connection bull stick 14 of backup pad 3, sliding connection slider 15 in spout 13, the one end fixed connection rack 16 of slider 15, the surface fixed connection pinion 17 of bull stick 14, and the one end connection second motor 18 of bull stick 14, the lower surface fixed connection electric putter 19 of rack 16.

Further, the electric push rod 19 can drive the rack 16 to ascend or descend, when the push rod end of the electric push rod 19 pushes up the rack 16 until the rack 16 is clamped between gear teeth of the pinion 17, the rack 16 can fix the pinion 17, so that the pinion 17 cannot rotate, and the pinion 17 fixes the toothed ring 12 so that the toothed ring cannot rotate at will, so that the impeller shell 10 is fixed, and the angle of the air outlet pipe 11 is fixed; when the push rod end of the electric push rod 19 drives the rack 16 to move downwards so that the rack 16 is separated from the pinion 17, the pinion 17 is not blocked if rotating.

Further, when the electric push rod 19 drives the rack 16 to ascend or descend, the rack 16 drives the slide block 15 to move up and down in the chute 13 of the support plate 3, the slide block 15 cooperates with the chute 13 to guide the rack 16, and the slide block 15 can be limited by arranging the limiting block so as not to be separated from the chute 13.

Further, the bracket 2 is used for supporting the first motor 4 and the second motor 18, when the rack 16 is separated from the pinion 17, the second motor 18 is started to drive the rotating rod 14 to rotate, the rotating rod 14 drives the pinion 16 to rotate, the pinion 16 drives the toothed ring 12 to rotate, and the toothed ring 12 can drive the impeller shell 10 and the air outlet pipe 11 to rotate, so that the air outlet direction of the fan can be regulated by three hundred sixty degrees.

Further, the output end of the first motor 4 is directly connected with the rotating shaft 5, one end of the rotating shaft 5 is fixedly connected with the impeller, the first motor 4 can drive the impeller to rotate through the rotating shaft 5 to generate wind power, and through arranging a bearing in the bearing seat, the impeller shell 10 is driven to rotate when the toothed ring 12 rotates, the impeller shell 10 can drive the round tube 9 to rotate, the round tube 9 drives the flange ring 8 to rotate, the flange ring 8 is fixedly connected with the annular mounting plate 7 through bolts, and therefore the bearing seat 6 is enabled to rotate in a following manner, and the impeller shell 10 is enabled to rotate without being blocked.

Further, the second motor 18 is a speed-reducing motor and can rotate positively and reversely, and the second motor 18 can drive the rotating rod 14 to rotate slowly and positively and then rotate reversely through the connection control system, so that the pinion 17 can be driven, and the air outlet pipe 11 can rotate positively and reversely through the transmission of the toothed ring 12 and the impeller shell 10, so that the function of back-swinging air is realized.

When the air-out direction of the fan is required to be adjusted, the electric push rod 19 is started to drive the rack 16 to move downwards, so that the rack 16 is separated from the pinion 17, then the second motor 18 is started to drive the rotary rod 14 to rotate, the rotary rod 14 drives the pinion 17 to rotate, the pinion 17 drives the toothed ring 12 to rotate, the toothed ring 12 drives the impeller shell 10 to rotate, the impeller shell 10 drives the air-out pipe 11 to rotate, the direction of the air-out pipe 11 can be adjusted, the air-out direction of the fan can be adjusted, and finally the electric push rod 19 is started to enable the rack 16 to lift up so that the rack 16 can be clamped between gear teeth of the pinion 17, so that the pinion 17 is fixed, the angle of the air-out pipe 11 is fixed, and the air-out direction is fixed.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fan wind gap of adjustable direction, includes bottom plate (1), its characterized in that: the top surface fixed connection support (2) and backup pad (3) of bottom plate (1), the upper surface fixed connection first motor (4) of support (2), the output fixed connection pivot (5) of first motor (4), install bearing frame (6) on the face of axle of pivot (5), the one end fixed connection annular mounting panel (7) of bearing frame (6), one side fixed connection flange ring (8) of annular mounting panel (7), the one end fixed connection pipe (9) of flange ring (8), the one end fixed connection impeller shell (10) of pipe (9), the surface fixed connection play tuber pipe (11) of impeller shell (10), just one end face fixed connection ring gear (12) of impeller shell (10), spout (13) are offered in the front of backup pad (3) run through, just the front rotation of backup pad (3) connects bull stick (14), one end fixed connection rack (16) of bull stick (15), the surface fixed connection pinion (17) of motor (14), and second bull stick (18), the lower surface of the rack (16) is fixedly connected with an electric push rod (19).

2. The direction-adjustable fan tuyere of claim 1, wherein: the upper surface of the bottom plate (1) is fixedly connected with an electric push rod (19), and the rack (16) and the pinion (17) are mutually clamped.

3. The direction-adjustable fan tuyere of claim 1, wherein: the sliding block (15) comprises a limiting block, and the limiting block is slidably arranged on the back surface of the supporting plate (3).

4. The direction-adjustable fan tuyere of claim 1, wherein: the pinion (17) is in meshed connection with the toothed ring (12), and the second motor (18) is fixedly arranged on the lower surface of the bracket (2).

5. The direction-adjustable fan tuyere of claim 1, wherein: the bearing seat (6) is internally provided with a bearing, the bearing is arranged on the outer surface of the rotating shaft (5), and a bolt is arranged between the annular mounting plate (7) and the flange ring (8).

6. The direction-adjustable fan tuyere of claim 1, wherein: the second motor (18) is a gear motor.