CN215860842U

CN215860842U - Direction-adjustable fan

Info

Publication number: CN215860842U
Application number: CN202122242138.0U
Authority: CN
Inventors: 黄兆刚
Original assignee: Foshan Feilian Fan Co ltd
Current assignee: Foshan Feilian Fan Co ltd
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-02-18
Anticipated expiration: 2031-09-15

Abstract

The utility model discloses a direction-adjustable fan, which comprises a centrifugal casing, an impeller, a supporting shaft cylinder, a supporting base plate, a supporting seat, a motor fixing frame, a linkage device and a supporting device, wherein the centrifugal casing is provided with an air inlet and an air outlet; the supporting shaft cylinder is rotatably arranged on the supporting seat, and an output shaft of the motor penetrates through the supporting shaft cylinder and is connected with the impeller; the front end of the motor body is fixed with the supporting shaft barrel, the rear end of the motor body is fixed on the motor fixing frame in a detachable mode, and the linkage device is used for driving the supporting shaft barrel to rotate. The utility model can adjust the direction of the air outlet; moreover, by reasonably arranging the linkage device, the direction of the air outlet can be adjusted, the installation is convenient, and the cost is reduced.

Description

Direction-adjustable fan

Technical Field

The utility model relates to a direction-adjustable fan.

Background

At present, a fan is often adopted in an odor purification system to play a role in exhausting gas. In odor purification system connection process, connect the air intake and the leading purifier of fan earlier, and be connected the air outlet and the rearmounted purifier of fan, and different odor purification system often adopt different rearmounted purifier (for example, part odor purification system's rearmounted purifier is the biological deodorization tower, and part odor purification system's rearmounted purifier is active carbon adsorption device etc.), because the air outlet direction of current fan can't be adjusted, thereby cause often to mismatch with different rearmounted purifier and bring the inconvenience for connecting.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a direction-adjustable fan, which can adjust the direction of an air outlet.

The purpose of the utility model is realized by adopting the following technical scheme:

a direction-adjustable fan comprises a centrifugal casing, an impeller, a supporting shaft barrel, a supporting bottom plate, a supporting seat, a motor fixing frame, a linkage device and a supporting device, wherein the centrifugal casing is provided with an air inlet and an air outlet; the supporting shaft cylinder is rotatably arranged on the supporting seat, and an output shaft of the motor penetrates through the supporting shaft cylinder and is connected with the impeller; the front end of the motor body is fixed with the supporting shaft barrel, the rear end of the motor body is fixed on the motor fixing frame in a detachable mode, and the linkage device is used for driving the supporting shaft barrel to rotate.

The linkage device comprises a first transmission chain wheel fixed on the supporting shaft barrel, a locking seat arranged on the supporting bottom plate, a rotating body rotatably arranged on the locking seat, a second transmission chain wheel fixed on the rotating body, a chain and a locking component for locking the rotating body on the locking seat; the chain is wound on the first transmission chain wheel and the second transmission chain wheel.

The rotor includes rotationally installs pivot, the setting at the epaxial carousel of commentaries on classics on the locking seat, second driving sprocket fixes in the pivot.

The locking part comprises a locking screw, a through hole for the locking screw to penetrate is formed in the locking seat, and a plurality of threaded holes used for being in threaded connection with the locking screw are formed in the rotary disc.

The supporting seat is provided with a mounting hole, a bearing is mounted in the mounting hole, and the supporting shaft cylinder is fixedly inserted into an inner ring of the bearing.

The supporting device comprises a bearing seat for supporting the centrifugal casing, a mounting seat arranged on the supporting bottom plate, and a lifting driving device which is arranged on the mounting seat and used for driving the bearing seat to lift.

The bearing seat is provided with a guide rod extending along the vertical direction, and the mounting seat is provided with a guide hole for the guide rod to penetrate.

Be provided with the threaded rod that extends along vertical direction on the bearing seat, lift order about device is including rotationally installing control on the mount pad changes the circle, control and be provided with the internal thread with threaded rod screw-thread fit on changeing the circle.

The motor fixing frame comprises a lower seat fixed on the supporting bottom plate, an upper seat positioned above the lower seat and a fixing device used for fixing the upper seat on the lower seat; the body of the motor is clamped between the lower seat and the upper seat.

The motor fixing frame comprises two fixing devices, the two fixing devices respectively correspond to the two sides of the lower seat one by one and comprise bolts and nuts; the upper seat is provided with an upper through hole, the lower seat is provided with a lower through hole, and the bolt penetrates through the upper through hole and the lower through hole and is in threaded connection with the nut.

Compared with the prior art, the utility model has the beneficial effects that:

according to the direction-adjustable fan provided by the utility model, through the combined design of the centrifugal casing, the impeller, the supporting shaft barrel, the supporting base plate, the supporting seat, the motor fixing frame, the linkage device and the supporting device, the supporting shaft barrel and the centrifugal casing can be driven to rotate through the linkage device, so that the direction of an air outlet can be adjusted, and the fan can be conveniently matched with different rear purification devices; moreover, by reasonably arranging the linkage device, the direction of the air outlet can be adjusted, the installation is convenient, and the cost can be reduced.

Drawings

FIG. 1 is a schematic of the structure of the present invention;

FIG. 2 is another schematic view of the present invention;

FIG. 3 is a schematic view of the linkage arrangement;

FIG. 4 is an exploded view of the present invention;

10, a centrifugal shell; 11. an air inlet; 12. an air outlet; 13. an impeller; 14. a support shaft cylinder; 20. a support base plate; 21. a supporting seat; 22. a bearing; 30. a motor; 40. a motor fixing frame; 41. a lower seat; 42. an upper seat; 43. a fixing device; 50. a linkage device; 51. a first drive sprocket; 52. a locking seat; 53. perforating; 54. a second drive sprocket; 55. a chain; 56. a locking member; 60. a support device; 61. a bearing seat; 62. a mounting seat; 70. a rotating body; 71. a rotating shaft; 72. a turntable; 73. a threaded hole; 80. a lifting driving device; 81. a guide bar; 82. a threaded rod; 83. and (6) controlling the rotating ring.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.

As shown in fig. 1-4, a direction-adjustable fan includes a centrifugal housing 10 having an air inlet 11 and an air outlet 12, an impeller 13 rotatably mounted in the centrifugal housing 10, a support shaft 14 disposed on the centrifugal housing 10, a support base plate 20, a support base 21 disposed on the support base plate 20 and extending upward, a motor 30, a motor holder 40 disposed on the support base plate 20, a linkage 50, and a support device 60 disposed on the support base plate 20 and supporting the centrifugal housing 10; the supporting shaft cylinder 14 is rotatably mounted on the supporting seat 21, and an output shaft of the motor 30 penetrates through the supporting shaft cylinder 14 and is connected with the impeller 13; the front end of the body of the motor 30 is fixed with the support shaft cylinder 14, the rear end is detachably fixed on the motor fixing frame 40, and the linkage device 50 is used for driving the support shaft cylinder 14 to rotate.

In the direction-adjusting process, the rear end of the motor 30 body can be detached from the motor fixing frame 40, then the linkage device 50 drives the supporting shaft cylinder 14 to rotate relative to the supporting seat 21, so that the centrifugal casing 10 rotates along with the supporting shaft cylinder 14 to adjust the direction of the air outlet 12 on the centrifugal casing 10, after the direction of the air outlet 12 is adjusted to the right position, the supporting device 60 can be used to support the centrifugal casing 10, and the rear end of the body of the motor 30 is fixed with the motor fixing frame 40, therefore, the direction-adjustable fan provided by the utility model, by adopting the combination design of the centrifugal machine shell 10, the impeller 13, the supporting shaft cylinder 14, the supporting bottom plate 20, the supporting seat 21, the motor 30, the motor fixing frame 40, the linkage device 50 and the supporting device 60, the supporting shaft 14 can be driven by the linkage 50 to rotate together with the centrifugal casing 10, so that the direction of the air outlet 12 can be adjusted to be conveniently matched with different rear purification devices.

The linkage device 50 comprises a first transmission chain wheel 51 fixed on the support shaft cylinder 14, a locking seat 52 arranged on the support base plate 20, a rotating body 70 rotatably arranged on the locking seat 52, a second transmission chain wheel 54 fixed on the rotating body 70, a chain 55 and a locking component 56 for locking the rotating body 70 on the locking seat 52; the chain 55 is wound around the first driving sprocket 51 and the second driving sprocket 54. During the direction adjustment process, the second driving sprocket 54 rotates along with the rotating body 70 by rotating the rotating body 70, so that the first driving sprocket 51 can be driven to rotate together with the supporting shaft barrel 14 by the chain 55. By adopting the above structure for the linkage device 50, the supporting shaft cylinder 14 can be rotated, the installation is convenient, and the cost can be reduced.

The rotating body 70 includes a rotating shaft 71 rotatably installed on the locking seat 52, a rotating disc 72 provided on the rotating shaft 71, and the second driving sprocket 54 is fixed on the rotating shaft 71. The locking component 56 comprises a locking screw, the locking seat 52 is provided with a through hole 53 for the locking screw to pass through, and the rotary disc 72 is provided with a plurality of threaded holes 73 for being in threaded connection with the locking screw. Different threaded holes 73 are aligned to the through holes 53 by rotating the rotating shaft 71, and the locking screws are arranged in the through holes 53 in a penetrating way and are simultaneously connected in the corresponding threaded holes 73 in a threaded way, so that the rotating body 70 can be locked at different angles, and the locking is convenient.

Specifically, a handle is provided on the rotating shaft 71 to rotate the rotating shaft 71 by holding the handle.

The supporting seat 21 is provided with a mounting hole, a bearing 22 is mounted in the mounting hole, and the supporting shaft cylinder 14 is fixedly inserted into an inner ring of the bearing 22, so that the supporting shaft cylinder 14 can rotate more smoothly.

The supporting device 60 comprises a supporting seat 61 for supporting the centrifugal casing 10, a mounting seat 62 arranged on the supporting base plate 20, and a lifting driving device 80 mounted on the mounting seat 62 and used for driving the supporting seat 61 to lift. The supporting seat 61 is provided with a threaded rod 82 extending in the vertical direction, the lifting driving device 80 comprises a control rotating ring 83 rotatably mounted on the mounting seat 62, and the control rotating ring 83 is provided with an internal thread in threaded fit with the threaded rod 82. If need transfer when turning to, accessible reverse rotation controls circle 83, makes threaded rod 82 and bearing seat 61 move down so that bearing seat 61 keeps away from centrifugal casing 10, is convenient for the rotation operation in centrifugal casing 10, and waits that centrifugal casing 10 rotates to target in place after, controls circle 83 through forward rotation, makes threaded rod 82 and bearing seat 61 upwards move so that bearing seat 61 supports and leans on in centrifugal casing 10 lower extreme to can increase the stability of during operation.

Specifically, the mounting seat 62 includes the crossbeam and sets up two supporting legs at the crossbeam both ends respectively one-to-one, and the lower extreme of these two supporting legs is all fixed on supporting baseplate 20, it rotationally installs on the crossbeam to control the circle 83.

Be provided with the guide bar 81 that extends along vertical direction on the bearing seat 61, be provided with the guiding hole that supplies guide bar 81 to alternate on the mount pad 62 to play the guide effect to the lift of bearing seat 61. Specifically, be provided with two guide bars 81 on the bearing seat 61, the both sides of threaded rod 82 are arranged in respectively to these two guide bars 81, be provided with on the mount pad 62 with these two guide bars 81 respectively one-to-one and supply to correspond two guiding holes that guide bar 81 alternates to make the lift of bearing seat 61 more steady.

The motor fixing frame 40 comprises a lower seat 41 fixed on the supporting bottom plate 20, an upper seat 42 positioned above the lower seat 41, and a fixing device 43 for fixing the upper seat 42 on the lower seat 41; the body of the motor 30 is clamped between the lower seat 41 and the upper seat 42. The motor fixing frame 40 comprises two fixing devices 43, wherein the two fixing devices 43 respectively correspond to two sides of the lower seat 41 one by one and comprise bolts and nuts; the upper seat 42 is provided with an upper through hole, the lower seat 41 is provided with a lower through hole, and the bolt penetrates through the upper through hole and the lower through hole and is in threaded connection with the nut, so that the disassembly and assembly are convenient.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims

1. A direction-adjustable fan is characterized in that: the centrifugal machine comprises a centrifugal machine shell provided with an air inlet and an air outlet, an impeller rotatably arranged in the centrifugal machine shell, a supporting shaft barrel arranged on the centrifugal machine shell, a supporting bottom plate, a supporting seat arranged on the supporting bottom plate and extending upwards, a motor fixing frame arranged on the supporting bottom plate, a linkage device and a supporting device arranged on the supporting bottom plate and used for supporting the centrifugal machine shell; the supporting shaft cylinder is rotatably arranged on the supporting seat, and an output shaft of the motor penetrates through the supporting shaft cylinder and is connected with the impeller; the front end of the motor body is fixed with the supporting shaft barrel, the rear end of the motor body is fixed on the motor fixing frame in a detachable mode, and the linkage device is used for driving the supporting shaft barrel to rotate.

2. The steerable fan of claim 1, wherein: the linkage device comprises a first transmission chain wheel fixed on the supporting shaft barrel, a locking seat arranged on the supporting bottom plate, a rotating body rotatably arranged on the locking seat, a second transmission chain wheel fixed on the rotating body, a chain and a locking component for locking the rotating body on the locking seat; the chain is wound on the first transmission chain wheel and the second transmission chain wheel.

3. The steerable fan of claim 2, wherein: the rotor includes rotationally installs pivot, the setting at the epaxial carousel of commentaries on classics on the locking seat, second driving sprocket fixes in the pivot.

4. The direction-adjustable fan of claim 3, wherein: the locking part comprises a locking screw, a through hole for the locking screw to penetrate is formed in the locking seat, and a plurality of threaded holes used for being in threaded connection with the locking screw are formed in the rotary disc.

5. The steerable fan of claim 1, wherein: the supporting seat is provided with a mounting hole, a bearing is mounted in the mounting hole, and the supporting shaft cylinder is fixedly inserted into an inner ring of the bearing.

6. The steerable fan of claim 1, wherein: the supporting device comprises a bearing seat for supporting the centrifugal casing, a mounting seat arranged on the supporting bottom plate, and a lifting driving device which is arranged on the mounting seat and used for driving the bearing seat to lift.

7. The steerable fan of claim 6, wherein: the bearing seat is provided with a guide rod extending along the vertical direction, and the mounting seat is provided with a guide hole for the guide rod to penetrate.

8. The direction-adjustable fan of claim 7, wherein: be provided with the threaded rod that extends along vertical direction on the bearing seat, lift order about device is including rotationally installing control on the mount pad changes the circle, control and be provided with the internal thread with threaded rod screw-thread fit on changeing the circle.

9. The steerable fan of claim 1, wherein: the motor fixing frame comprises a lower seat fixed on the supporting bottom plate, an upper seat positioned above the lower seat and a fixing device used for fixing the upper seat on the lower seat; the body of the motor is clamped between the lower seat and the upper seat.

10. The steerable fan of claim 9, wherein: the motor fixing frame comprises two fixing devices, the two fixing devices respectively correspond to the two sides of the lower seat one by one and comprise bolts and nuts; the upper seat is provided with an upper through hole, the lower seat is provided with a lower through hole, and the bolt penetrates through the upper through hole and the lower through hole and is in threaded connection with the nut.