CN218523356U

CN218523356U - Lifting support device for centrifugal fan

Info

Publication number: CN218523356U
Application number: CN202222922718.9U
Authority: CN
Inventors: 王登现; 李晨平; 王宝; 王兰兰
Original assignee: Hebei Dengxian Fan Manufacturing Co ltd
Current assignee: Hebei Dengxian Fan Manufacturing Co ltd
Priority date: 2022-11-03
Filing date: 2022-11-03
Publication date: 2023-02-24
Anticipated expiration: 2032-11-03

Abstract

The utility model discloses a centrifugal fan is with lift strutting arrangement, including unable adjustment base, centrifugal fan and support base. This lift strutting arrangement for centrifugal fan, unable adjustment base's top surface fixed mounting has centrifugal fan, unable adjustment base's below is equipped with the support base, unable adjustment base's bottom surface bilateral symmetry fixedly connected with fixing base, be equipped with two-way threaded rod between the fixing base, the outside symmetry of two-way threaded rod is equipped with first guide bar, the different threaded connection of the positive and negative screw punishment of two-way threaded rod has a sliding seat with two-way threaded rod looks adaptation, the bottom surface of sliding seat articulates there is the backup pad, the bottom of backup pad is articulated with the support base, the equal fixedly connected with second guide bar in four corners of supporting the base, make power input that can pass through two-way threaded rod, thereby make the backup pad prop open unable adjustment base and support base, thereby highly adjust centrifugal fan, realize centrifugal fan's lift, make things convenient for centrifugal fan and other equipment directness.

Description

Lifting support device for centrifugal fan

Technical Field

The utility model relates to a strutting arrangement specifically is a centrifugal fan is with lift strutting arrangement.

Background

The centrifugal fan is a driven fluid machine which increases the pressure of gas and discharges the gas by means of input mechanical energy. Centrifugal fans are widely used in ventilation, dust removal and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings; ventilation and draught of boilers and industrial furnaces; cooling and ventilation in air conditioning equipment and household appliances; drying and selecting grains; wind tunnel wind source and air cushion boat inflation and propulsion.

The base of the existing centrifugal fan is usually fixed, so that if the air outlet of the centrifugal fan is directly connected with the air inlet of the connecting equipment, the air outlet of the existing centrifugal fan can be carried and adjusted in a left-right mode, but the upper position and the lower position of the air outlet of the existing centrifugal fan cannot be well adjusted, so that the air outlet of the centrifugal fan and the air inlet of the connecting equipment are prone to dislocation, and installation connection is affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a centrifugal fan is with lift strutting arrangement to solve the current centrifugal fan that proposes in the above-mentioned background art and appear the problem of air outlet and air intake dislocation easily when direct with the jointing equipment.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a centrifugal fan uses lift strutting arrangement, which comprises a fixed pedestal and i, unable adjustment base's top surface fixed mounting has centrifugal fan, unable adjustment base's below is equipped with the support base, unable adjustment base's bottom surface bilateral symmetry fixedly connected with fixing base, be equipped with two-way threaded rod between the fixing base, two-way threaded rod's both ends all rotate with the fixing base and be connected, two-way threaded rod's outside symmetry is equipped with first guide bar, the both ends of first guide bar all with fixing base fixed connection, two-way threaded rod's the punishment of positive and negative screw thread do not have a sliding seat with two-way threaded rod looks adaptation, set up the screw hole with two-way threaded rod positive and negative screw thread looks adaptation on the sliding seat respectively, first guide bar slides simultaneously and runs through two sliding seats, set up on the sliding seat and be used for first guide bar to run through and gliding perforation, the bottom surface of sliding seat articulates there is the backup pad, the bottom of backup pad is articulated with the support base, the equal fixedly connected with second guide bar in the four corners of support base, the outside slip cover of second guide bar is equipped with the four corners of guide sleeve respectively fixed connection at unable adjustment base.

As a further aspect of the present invention: four pad seats are symmetrically and fixedly connected to the bottom surface of the fixed base, and trundles are mounted on the bottom surface of the pad seats and can penetrate through the supporting base to be in contact with the ground.

As a further aspect of the present invention: one end of the bidirectional threaded rod penetrates through the fixing seat and the worm wheel.

As the utility model discloses further scheme again: and a worm matched with the worm wheel is arranged on the outer side of the worm wheel, and the worm is in transmission connection with the worm wheel.

As a further aspect of the present invention: the bottom end of the worm is rotatably connected with the fixed base, and the upper part of the worm is rotatably connected with the side wall of the fixed base.

As the utility model discloses further scheme again: the top end of the worm is fixedly connected with a rotating handle.

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

1. the utility model discloses a cooperation between unable adjustment base, centrifugal fan, support base, fixing base, two-way threaded rod, first guide bar, sliding seat, backup pad, second guide bar and the uide bushing is used for can be through the power input of two-way threaded rod, thereby make the backup pad strut unable adjustment base and support base, thereby highly adjusting centrifugal fan, realize centrifugal fan's lift, make things convenient for centrifugal fan and other equipment directness.

2. The utility model discloses a cooperation between base and the truckle is used for can be when supporting the base shrink truckle and ground contact, thereby the convenience is carried the transfer to centrifugal fan, the removal when convenient transportation and installation.

3. The utility model discloses a cooperation between worm wheel, worm and the turning handle is used, can be convenient carry out power input to two-way threaded rod to control centrifugal fan's lift.

Drawings

Fig. 1 is a schematic structural view of a lifting support device for a centrifugal fan.

Fig. 2 is an overhead perspective view of a lifting support device for a centrifugal fan.

Fig. 3 is a partially enlarged view of a lifting support device for a centrifugal fan.

In the figure: 1. a fixed base; 2. a centrifugal fan; 3. a support base; 4. a fixed seat; 5. a bidirectional threaded rod; 6. a first guide bar; 7. a movable seat; 8. a support plate; 9. a second guide bar; 10. a guide sleeve; 11. a pad seat; 12. a caster wheel; 13. a worm gear; 14. a worm; 15. and (7) rotating a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-3, the embodiment of the utility model provides an embodiment, a lifting support device for centrifugal fan, including unable adjustment base 1, unable adjustment base 1's top surface fixed mounting has centrifugal fan 2, unable adjustment base 1's below is equipped with supports base 3, evenly be equipped with the mounting hole on the support base 3, unable adjustment base 1's bottom surface bilateral symmetry fixedly connected with fixing base 4, be equipped with two-way threaded rod 5 between the fixing base 4, two-way threaded rod 5's both ends all rotate with fixing base 4 and are connected, two-way threaded rod 5's outside symmetry is equipped with first guide bar 6, the both ends of first guide bar 6 all with fixing base 4 fixed connection, two-way threaded rod 5's the opposite screw thread punishment do not threaded connection have one with two-way threaded rod 5 looks adaptation movable seat 7, set up the screw hole with two-way threaded rod 5 opposite screw looks adaptations on the movable seat 7 respectively, first guide bar 6 slides simultaneously and runs through two movable seats 7, set up on the movable seat 7 and be used for first guide bar 6 to run through and gliding perforation, it limits to rotate movable seat 7 through first guide bar 6, move the direction simultaneously, the bottom surface of movable seat 7 articulates there is backup pad 8, the bottom and support base 8 and support base 3, the base 3 is connected with the equal fixed base that the guide sleeve 9 that the fixed guide bar that the four corners is connected with the fixed base 9 is equipped with the guide sleeve that the second base 9, thereby the fixed base 9 is connected with the guide bar that the fixed base 9 is connected with the fixed base 10, thereby the fixed base 10 is connected with the four corners is connected with the guide sleeve that the base 10, thereby the base 9 respectively, thereby the movable base 10 is connected with the movable base 10.

Four base pads 11 are symmetrically and fixedly connected to the bottom surface of the fixing base 1, casters 12 are mounted on the bottom surfaces of the base pads 11, and the casters 12 can penetrate through the supporting base 3 and contact with the ground.

One end of the bidirectional threaded rod 5 penetrates through the fixed seat 4 and is fixedly connected with a worm wheel 13.

The worm 14 matched with the worm wheel 13 is arranged on the outer side of the worm wheel 13, the worm 14 is in transmission connection with the worm wheel 13, the worm wheel 13 and the worm 14 are matched to effectively form a self-locking effect, and the worm wheel 13 is prevented from being driven to rotate by the bidirectional threaded rod 5 when the worm 14 is not rotated.

The bottom end of the worm 14 is rotatably connected with the fixed base 4, and the upper part of the worm 14 is rotatably connected with the side wall of the fixed base 1.

The top end of the worm 14 is fixedly connected with a rotating handle 15.

The utility model discloses a theory of operation is:

during the use, remove centrifugal fan 2 through the cooperation of truckle 12, make centrifugal fan 2 remove the position that needs the installation to use, just right the import of centrifugal fan 2 with the needs jointing equipment this moment, when misplacing from top to bottom appearing, the turning handle 15 rotates this moment, turning handle 15 drives worm 14 and rotates, worm 14 rotates through the cooperation furred ceiling two-way threaded rod 5 of worm wheel 13, two-way threaded rod 5 drives movable seat 7 and prolongs first guide bar 6 and slides, thereby movable seat 7 drives backup pad 8 and produces angular migration, make backup pad 8 will support base 3 and unable adjustment base 1 and push away each other, support base 3 and produce relative movement with unable adjustment base 1 along the direction of second guide bar 9 and uide bushing 10 this moment, thereby realize centrifugal fan 2's lift, adjust the height of centrifugal fan 2 air outlet, make things convenient for centrifugal fan 2's air outlet and jointing equipment's air intake just right.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a centrifugal fan is with lift strutting arrangement, includes unable adjustment base (1), its characterized in that: the utility model discloses a two-way threaded rod (5) fixed base, including unable adjustment base (1), the top surface fixed mounting of unable adjustment base (1) has centrifugal fan (2), the below of unable adjustment base (1) is equipped with support base (3), the bottom surface bilateral symmetry fixedly connected with fixing base (4) of unable adjustment base (1), be equipped with two-way threaded rod (5) between fixing base (4), the both ends of two-way threaded rod (5) all rotate with fixing base (4) and be connected, the outside symmetry of two-way threaded rod (5) is equipped with first guide bar (6), the both ends of first guide bar (6) all with fixing base (4) fixed connection, the positive and negative screw thread punishment of two-way threaded rod (5) do not threaded connection have one with movable seat (7) of two-way threaded rod (5) looks adaptation, first guide bar (6) slide simultaneously and run through two movable seats (7), the bottom surface of movable seat (7) articulates there is backup pad (8), the bottom and the support base (3) of backup pad (8) are articulated, the equal fixedly connected with in four corners of support base (3) second guide bar (9), the outside slip cover of second guide bar (9) is equipped with uide bushing (10), fixed connection is in the four corners of base (1) respectively.

2. The lifting support device for the centrifugal fan according to claim 1, wherein: the bottom surface of the fixed base (1) is symmetrically and fixedly connected with four pad seats (11), and the bottom surfaces of the pad seats (11) are provided with trundles (12).

3. The lifting support device for the centrifugal fan according to claim 1, characterized in that: one end of the bidirectional threaded rod (5) penetrates through the fixed seat (4) and is fixedly connected with the worm wheel (13).

4. The lifting support device for the centrifugal fan according to claim 3, characterized in that: the outer side of the worm wheel (13) is provided with a worm (14) matched with the worm wheel, and the worm (14) is in transmission connection with the worm wheel (13).

5. The lifting support device for the centrifugal fan according to claim 4, wherein: the bottom end of the worm (14) is rotatably connected with the fixed base (4), and the upper part of the worm (14) is rotatably connected with the side wall of the fixed base (1).

6. The lifting support device for the centrifugal fan according to claim 4, wherein: the top end of the worm (14) is fixedly connected with a rotating handle (15).