CN218581903U

CN218581903U - Fan mounting bracket for fan

Info

Publication number: CN218581903U
Application number: CN202221693851.5U
Authority: CN
Inventors: 于建治; 卫志燕
Original assignee: Weihai Houton Fan Co ltd
Current assignee: Weihai Houton Fan Co ltd
Priority date: 2022-07-04
Filing date: 2022-07-04
Publication date: 2023-03-07
Anticipated expiration: 2032-07-04

Abstract

The utility model belongs to the technical field of fan installing support, especially, fan installing support that fan was used, the on-line screen storage device comprises a base, be connected with the mounting bracket through elevating gear on the base, and the top outer wall of mounting bracket is fixed with centrifugal fan, be equipped with dust extraction on the mounting bracket, and dust extraction including the quick-witted case that is fixed in mounting bracket top outer wall, install in quick-witted incasement drawer, install the dust screen in the drawer and install in the dust fan of taking out of quick-witted case back lower part. The utility model is provided with the dust suction device, and the dust suction flexible hose is extended into the interior of the centrifugal fan in the shutdown state to suck and remove a large amount of dust, thereby avoiding the increase of the resistance of the runner due to excessive dust and improving the working efficiency of the centrifugal fan; be provided with elevating gear, be convenient for transfer centrifugal fan on the mounting bracket to suitable high position, improved the adjustability and the flexibility of whole installing support, be convenient for adapt to different user demands, it is more practical.

Description

Fan mounting bracket for fan

Technical Field

The utility model relates to a fan installing support technical field especially relates to a fan installing support that fan was used.

Background

The centrifugal fan is one of fans, and the centrifugal fan accelerates gas by using an impeller rotating at a high speed according to the principle that kinetic energy is converted into potential energy, and then decelerates and changes the flow direction, so that the kinetic energy is converted into the potential energy (pressure). Through retrieval, patent publication No. CN215980023U discloses a fan installing support structure, including base, fan mount pad, blower motor and servo motor. This patent is novel in design, simple to operate, and job stabilization nature is good, and the noise is little.

However, the mounting bracket proposed in the above patent is not provided with a special dust suction mechanism, and after the centrifugal fan is mounted on the mounting bracket and used for a period of time, a lot of dust is generated in the centrifugal fan, so that the resistance of the rotating wheel is increased, and the working efficiency of the centrifugal fan is reduced. Accordingly, an improved fan mounting bracket for a fan has been proposed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a fan mounting bracket for a fan.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a fan installing support that fan was used, includes the base, be connected with the mounting bracket through elevating gear on the base, and the top outer wall of mounting bracket is fixed with centrifugal fan, be equipped with dust extraction on the mounting bracket, and dust extraction including the quick-witted case that is fixed in mounting bracket top outer wall, install drawer in quick-witted incasement, install the dust screen in the drawer and install in the dust fan of taking out of quick-witted case back lower part.

Preferably, the lifting device comprises a servo motor fixed on the outer wall of the top of the base, a bidirectional screw, two sliding blocks sequentially screwed on two opposite thread ends of the bidirectional screw, two inclined hinge rods sequentially hinged on the tops of the two sliding blocks and a limiting groove arranged on the top of the base.

Preferably, the upper part of the front surface of the case is fixedly communicated with a dust collection telescopic hose, and the outer wall of the top of the base is fixedly provided with two support frames.

Preferably, two the guide way has all been seted up to the relative one side of support frame, and the both sides outer wall of mounting bracket all is fixed with the guide bar, and two guide bars respectively with the inner wall sliding connection of two guide ways.

Preferably, the output shaft of the servo motor is connected with the inner wall of the lower part of one of the support frames through a bearing in a penetrating manner, and one end of the bidirectional screw rod is coaxially and fixedly connected with the output shaft of the servo motor through a coupler.

Preferably, the other end of the bidirectional screw is connected with the inner wall of the lower part of the other supporting frame through a bearing, and the outer walls of the two sliding blocks are in sliding connection with the inner wall of the limiting groove.

Preferably, the top ends of the two inclined hinge rods are hinged to the outer wall of the bottom of the mounting frame, and the two inclined hinge rods are symmetrically arranged.

The beneficial effects of the utility model are that:

1. the centrifugal fan dust collection device is characterized in that a dust collection device is arranged, a dust collection telescopic hose is extended into the centrifugal fan in a shutdown state to suck and remove a large amount of dust, so that the phenomenon that the resistance of a rotating wheel is increased due to excessive dust is avoided, and the working efficiency of the centrifugal fan is improved;

2. secondly, be provided with elevating gear, be convenient for transfer suitable high position with centrifugal fan on the mounting bracket, improved the adjustability and the flexibility of whole installing support, be convenient for adapt to different user demands, it is more practical.

Drawings

Fig. 1 is a schematic front three-dimensional structure view of a fan mounting bracket for a fan according to the present invention;

fig. 2 is a schematic back side perspective view of a fan mounting bracket for a fan according to the present invention;

fig. 3 is a schematic view of a three-dimensional splitting structure of a dust suction device in a fan mounting bracket for a fan according to the present invention;

fig. 4 is the utility model provides a three-dimensional structure schematic diagram of elevating gear in fan installing support for fan.

In the figure: 1. a base; 2. a mounting frame; 3. a centrifugal fan; 4. a chassis; 5. a drawer; 6. a dust screen; 7. a dust extraction fan; 8. a servo motor; 9. a bidirectional screw; 10. a slider; 11. a diagonal hinge rod; 12. a limiting groove; 13. a dust-collecting telescopic hose; 14. a support frame; 15. a guide groove; 16. a guide rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Embodiment 1, referring to fig. 1 and 4, a blower mounting bracket for a blower includes a base 1, a mounting bracket 2, and a lifting device;

when in use, the centrifugal fan 3 is fixed on the outer wall of the top of the mounting frame 2 through bolts, and the lifting device is specifically composed of a servo motor 8, a bidirectional screw 9, two sliding blocks 10, two inclined hinge rods 11 and a limiting groove 12 arranged at the top of the base 1;

in order to ensure the stability of the lifting device in the working process and avoid the left-right shaking condition, two symmetrically distributed support frames 14 are welded on the outer wall of the top of the base 1, guide grooves 15 are formed in opposite sides of the two support frames 14, guide rods 16 are welded on the outer walls of two sides of the mounting frame 2, and the two guide rods 16 are respectively connected with the inner walls of the two guide grooves 15 in a sliding manner;

the specific connection mode of each part in the lifting device is as follows: firstly, the servo motor 8 is connected to the outer wall of the top of the base 1 through a bolt, a first assembly hole is formed in the lower part of the support frame 14 on the right side, a first bearing is fixedly arranged in the first assembly hole, and an output shaft of the servo motor 8 is connected with the first bearing, so that the stable rotation of the output shaft of the servo motor 8 is ensured;

secondly, the right end of the bidirectional screw 9 is coaxially and fixedly connected with an output shaft of the servo motor 8 through a coupler, a second assembly hole is formed in the lower part of the support frame 14 on the left side, a second bearing is fixedly installed in the second assembly hole, and the left end of the bidirectional screw 9 is connected with the second bearing, so that the stable rotation of the bidirectional screw 9 is conveniently ensured;

then, two threaded ends with opposite thread directions but same thread length are arranged on the bidirectional screw 9, the two sliders 10 are respectively sleeved on the two threaded ends in a threaded manner and are symmetrically arranged, the two inclined hinge rods 11 are respectively hinged on the tops of the two sliders 10 through hinges, the top ends of the two inclined hinge rods 11 are also hinged on the outer wall of the bottom of the mounting frame 2 through hinges, and the two inclined hinge rods 11 are symmetrically arranged and form a splayed structure;

finally, the outer wall of two sliders 10 all with the inner wall sliding connection of spacing groove 12, be convenient for like this to carry on spacingly to the removal of two sliders 10, servo motor 8 is connected with the switch of falling in the same direction as the wire, the switch of falling in the same direction as the direction is connected with the power cord, be convenient for like this guarantee that servo motor 8's output shaft can drive two-way screw rod 9 and just reverse the rotation, and then finally realize mounting bracket 2's lift operation, be convenient for transfer the centrifugal fan 3 on mounting bracket 2 to suitable high position, whole installing support's adjustability and flexibility have been improved, be convenient for adapt to different user demands, and be more practical.

Embodiment 2, referring to fig. 2 and fig. 3, this embodiment is optimized based on embodiment 1, specifically: a blower mounting bracket for a blower also comprises a dust suction device;

the dust collection device is composed of a case 4, a drawer 5, a dust screen 6 and a dust extraction fan 7, and a dust collection telescopic hose 13 positioned above the drawer 5 is fixedly communicated with the upper part of the front face of the case 4;

when the dust collection telescopic hose 13 is used, the dust collection telescopic hose is extended into the centrifugal fan 3 in a stopped state to suck and remove a large amount of dust, so that the phenomenon that the resistance of a rotating wheel is increased due to excessive dust is avoided, and the working efficiency of the centrifugal fan 3 is improved;

the specific connection mode of each part in the dust suction device is as follows: the chassis 4 is welded on the outer wall of the top of the mounting frame 2, the drawer 5 is movably arranged in the chassis 4, the dustproof net 6 is connected on the inner wall of the bottom of the drawer 5 through a bolt, and the dust exhaust fan 7 is arranged on the outer wall of the lower part of the back of the chassis 4;

in addition, in order to facilitate the drawing of the drawer 5, a U-shaped handle is welded on the outer wall of the drawer 5, a ventilation opening is formed in the bottom of the drawer 5 in order to ensure normal circulation of air, a loading hole is formed in the lower portion of the case 4 in order to ensure successful installation of the dust extraction fan 7, the dust extraction fan 7 is connected with an upper switch through a wire in order to ensure normal operation of the dust extraction fan 7, and the switch is connected with a power line.

The working principle is as follows: firstly, fixing a centrifugal fan 3 on an installation frame 2, then starting a servo motor 8 to enable an output shaft of the centrifugal fan to drive a bidirectional screw 9 to rotate according to needs, enabling two sliding blocks 10 to approach each other under the limiting of a limiting groove 12 to drive two hinged inclined hinged rods 11 to move, and finally enabling the installation frame 2 to finish rising to adjust the installation height of the centrifugal fan 3;

secondly, centrifugal fan 3 need carry out the deashing operation after working for a period of time, close centrifugal fan 3 this moment, then stretch into the inside of centrifugal fan 3 with dust absorption telescopic hose 13, draw dirt fan 7 and make inside dust be inhaled to quick-witted case 4 by dust absorption telescopic hose 13 through the start-up in, make the dust finally collect in drawer 5 under the interception of dust screen 6.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a fan installing support that fan was used, includes base (1), its characterized in that, be connected with mounting bracket (2) through elevating gear on base (1), and the top outer wall of mounting bracket (2) is fixed with centrifugal fan (3), be equipped with dust extraction on mounting bracket (2), and dust extraction is including quick-witted case (4) that are fixed in mounting bracket (2) top outer wall, install drawer (5) in quick-witted case (4), install dust screen (6) in drawer (5) and install in dust extraction fan (7) of quick-witted case (4) back lower part.

2. The fan mounting bracket for the fan according to claim 1, wherein the lifting device comprises a servo motor (8) fixed on the outer wall of the top of the base (1), a bidirectional screw (9), two sliding blocks (10) sequentially screwed at two opposite thread ends of the bidirectional screw (9), two inclined hinge rods (11) sequentially hinged at the tops of the two sliding blocks (10), and a limiting groove (12) arranged at the top of the base (1).

3. The fan mounting bracket for the fan according to claim 1, wherein the upper part of the front surface of the case (4) is fixedly communicated with a dust collection telescopic hose (13), and two support frames (14) are fixed on the outer wall of the top of the base (1).

4. The fan mounting bracket for the fan according to claim 3, wherein the two support frames (14) are provided with guide grooves (15) on opposite sides, guide rods (16) are fixed on the outer walls of the two sides of the mounting frame (2), and the two guide rods (16) are respectively connected with the inner walls of the two guide grooves (15) in a sliding manner.

5. The blower mounting bracket for the blower according to claim 2, wherein an output shaft of the servo motor (8) is connected with the inner wall of the lower part of one of the support frames (14) through a bearing, and one end of the bidirectional screw (9) is coaxially and fixedly connected with the output shaft of the servo motor (8) through a coupling.

6. The fan mounting bracket for the fan according to claim 2, wherein the other end of the bidirectional screw (9) is connected with the lower inner wall of the other supporting frame (14) through a bearing, and the outer walls of the two sliding blocks (10) are slidably connected with the inner wall of the limiting groove (12).

7. The fan mounting bracket for the fan as claimed in claim 2, wherein the top ends of the two inclined hinge rods (11) are hinged to the outer wall of the bottom of the mounting bracket (2), and the two inclined hinge rods (11) are symmetrically arranged.