CN210265216U

CN210265216U - Novel fan convenient to go up and down

Info

Publication number: CN210265216U
Application number: CN201921258244.4U
Authority: CN
Inventors: 罗兰珍
Original assignee: Jiangxi Ganfeng Technology Co Ltd
Current assignee: Jiangxi Ganfeng Technology Co Ltd
Priority date: 2019-08-07
Filing date: 2019-08-07
Publication date: 2020-04-07
Anticipated expiration: 2029-08-07

Abstract

The utility model discloses a novel fan convenient to go up and down, including the fan body, the bottom welding of fan body has the base, the below of base is provided with the backup pad, the base passes through fixing bolt and backup pad fixed connection, the both ends symmetry of backup pad is provided with first branch, first branch run through the backup pad and weld with the backup pad, the spout has been seted up to the inside of first branch, the inside threaded connection of spout has the slider, the bottom welding of slider has second branch. The utility model discloses a positive reverse motor drives the pivot and rotates, and the pivot drives first bevel gear and rotates, and first bevel gear drives second bevel gear and rotates, and second bevel gear drives second branch and rotates, and second branch drives the slider at the spout internal rotation to make the slider remove in the spout, make length change between first branch and the second branch, thereby highly adjusting the backup pad, be convenient for go up and down to the fan body.

Description

Novel fan convenient to go up and down

Technical Field

The utility model belongs to the technical field of the fan, concretely relates to novel fan convenient to go up and down.

Background

The fan is a driven fluid machine which increases the pressure of gas and discharges the gas by means of input mechanical energy. The blower is a Chinese habit abbreviation for gas compression and gas conveying machinery, and the blower generally comprises a ventilator, a blower and a wind driven generator. Fans are widely used for ventilation, dust exhaust and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, and for ventilation and draught of boilers and industrial furnaces and kilns; cooling and ventilation in air conditioning equipment and household appliances; drying and selecting grain, wind tunnel wind source and air cushion boat inflating and propelling.

The existing fan still has some problems: because in the place of difference, the position of difference, the height of difference, traditional fan is because inconvenient lift can not be to height-adjusting, so inconvenient use at co-altitude not.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel fan convenient to go up and down, the convenience is highly adjusted the backup pad, is convenient for go up and down to the fan body to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a novel fan convenient to lift comprises a fan body, wherein a base is welded at the bottom of the fan body, a supporting plate is arranged below the base, the base is fixedly connected with the supporting plate through a fixing bolt, first supporting rods are symmetrically arranged at two ends of the supporting plate, penetrate through the supporting plate and are welded with the supporting plate, sliding grooves are formed in the first supporting rods, sliding blocks are connected with the sliding grooves in a threaded mode, second supporting rods are welded at the bottoms of the sliding blocks, one ends of the second supporting rods penetrate through the bottoms of the first supporting rods, a base is welded at the bottom of the second supporting rods, a forward and reverse rotating motor is installed on the base, the output end of the forward and reverse rotating motor is connected with a rotating shaft through a coupling in a transmission mode, a first bevel gear is connected to the other end of the rotating shaft through a key, and a second bevel gear is meshed, the second bevel gear is connected to the circumference of the second supporting rod through a key.

Preferably, the locating plate is symmetrically welded to the upper surface of the supporting plate, the screw rod is connected to the locating plate in a threaded mode, an arc-shaped pressing plate is connected to one end of the screw rod in a rotating mode, one side of the arc-shaped pressing plate is in contact with the fan body, and the knob is welded to the other end of the screw rod.

Preferably, the fixed blocks are welded at the two ends of the supporting plate, and the other ends of the fixed blocks are welded on the circumference of the first supporting rod.

Preferably, an inner thread is arranged on the inner wall of the sliding groove, and an outer thread is arranged on the circumference of the outer side of the sliding block.

Preferably, the size of the outlet of the first support rod is smaller than that of the sliding block, and the second support rod is connected with the first support rod in a sliding mode.

Preferably, the bottom of the base is provided with a rubber pad which is fixedly bonded around the base.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a place the fan body in the backup pad, and fix the base in the backup pad through fixing bolt, it is convenient to install fixedly to the fan body, it rotates to drive the pivot through starting positive reverse motor simultaneously, the pivot drives first bevel gear and rotates, first bevel gear drives second bevel gear and rotates, second bevel gear drives second branch and rotates, second branch drives the slider at the spout internal rotation, thereby make the slider remove in the spout, make length change between first branch and the second branch, thereby highly adjust the backup pad, be convenient for go up and down to the fan body.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the point A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the point B of FIG. 1 according to the present invention;

fig. 4 is a schematic view of the internal structure of the first support rod and the second support rod of the present invention.

In the figure: 1. a fan body; 2. a base; 3. a support plate; 4. a first support bar; 5. a chute; 6. a slider; 7. a second support bar; 8. a base; 9. a positive and negative rotation motor; 10. a rotating shaft; 11. a first bevel gear; 12. a second bevel gear; 13. positioning a plate; 14. a screw; 15. an arc-shaped pressing plate; 16. a knob; 17. a fixed block; 18. a rubber pad; 19. and (5) fixing the bolt.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a novel fan convenient to lift comprises a fan body 1, wherein a base 2 is welded at the bottom of the fan body 1, a supporting plate 3 is arranged below the base 2, the base 2 is fixedly connected with the supporting plate 3 through a fixing bolt 19, first supporting rods 4 are symmetrically arranged at two ends of the supporting plate 3, the first supporting rods 4 penetrate through the supporting plate 3 and are welded with the supporting plate 3, sliding grooves 5 are formed in the first supporting rods 4, sliding blocks 6 are connected with the sliding grooves 5 in a threaded manner, second supporting rods 7 are welded at the bottoms of the sliding blocks 6, one ends of the second supporting rods 7 penetrate through the bottoms of the first supporting rods 4, a base 8 is welded at the bottom of the second supporting rods 7, a forward and reverse rotating motor 9 is installed on the base 8, the output end of the forward and reverse rotating motor 9 is connected with a rotating shaft 10 through shaft coupling transmission, the other end of the rotating shaft 10 is connected with a first bevel, the second bevel gear 12 is keyed onto the circumference of the second strut 7.

Further, the locating plate 13 is welded to the upper surface symmetry of backup pad 3, threaded connection has screw rod 14 on locating plate 13, the one end of screw rod 14 is rotated and is connected with arc clamp plate 15, arc clamp plate 15 one side and the contact of fan body 1, the other end welding of screw rod 14 has knob 16, through rotating knob 16, make knob 16 drive screw rod 14 rotate, screw rod 14 promotes arc clamp plate 15, make arc clamp plate 15 can be to the surface contact of fan body 1 to increase fan body 1's stability.

Further, fixed block 17 has all been welded at the both ends of backup pad 3, and the other end welding of fixed block 17 is on the circumference of first branch pole 4, and fixed block 17 can increase the stability of first branch pole 4.

Further, be provided with the internal thread on the inner wall of spout 5, be provided with the external screw thread on the outside circumference of slider 6, can make things convenient for slider 6 to pass through internal thread and external screw thread and remove in spout 5 is inside, be convenient for adjust the length between first branch 4 and the second branch 7.

Further, the size of the outlet of the first supporting rod 4 is smaller than that of the sliding block 6, the sliding block 6 can be prevented from sliding from the inner sliding groove of the first supporting rod 4, the limiting effect is achieved, and the second supporting rod 7 is connected with the first supporting rod 4 in a sliding mode.

Further, the bottom of base 8 is provided with rubber pad 18, and rubber pad 18 fixed bonding is around base 8, and rubber pad 18 can play the cushioning effect to base 8.

The structure principle is as follows: the utility model discloses a place fan body 1 in backup pad 3, and fix base 2 in backup pad 3 through fixing bolt 19, it is convenient to install fan body 1 fixedly, it rotates to drive pivot 10 through starting just reversing motor 9 simultaneously, pivot 10 drives first bevel gear 11 and rotates, first bevel gear 11 drives second bevel gear 12 and rotates, second bevel gear 12 drives second branch 7 and rotates, second branch 7 drives slider 6 at 5 internal rotations of spout, thereby make slider 6 remove in spout 5, make length change between first branch 4 and the second branch 7, thereby highly adjust backup pad 3, be convenient for go up and down fan body 1.

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

Claims

1. The utility model provides a novel fan convenient to go up and down, includes fan body (1), its characterized in that: the fan is characterized in that a base (2) is welded at the bottom of the fan body (1), a supporting plate (3) is arranged below the base (2), the base (2) is fixedly connected with the supporting plate (3) through a fixing bolt (19), first supporting rods (4) are symmetrically arranged at two ends of the supporting plate (3), the first supporting rods (4) penetrate through the supporting plate (3) and are welded with the supporting plate (3), a sliding groove (5) is formed in the first supporting rods (4), a sliding block (6) is connected with the sliding groove (5) in a threaded manner, a second supporting rod (7) is welded at the bottom of the sliding block (6), one end of the second supporting rod (7) penetrates through the bottom of the first supporting rod (4), a base (8) is welded at the bottom of the second supporting rod (7), a forward and reverse motor (9) is installed on the base (8), and the output end of the forward and reverse motor (9) is connected with a rotating shaft, the other end of the rotating shaft (10) is connected with a first bevel gear (11) through a key, a second bevel gear (12) is meshed on the first bevel gear (11), and the second bevel gear (12) is connected to the circumference of the second supporting rod (7) through a key.

2. The novel fan convenient to lift of claim 1, characterized in that: the utility model discloses a fan, including backup pad (3), locating plate (13) are welded to the upper surface symmetry of backup pad (3), threaded connection has screw rod (14) on locating plate (13), the one end rotation of screw rod (14) is connected with arc clamp plate (15), arc clamp plate (15) one side and fan body (1) contact, the other end welding of screw rod (14) has knob (16).

3. The novel fan convenient to lift of claim 1, characterized in that: fixed block (17) have all been welded at the both ends of backup pad (3), the other end welding of fixed block (17) is on the circumference of first branch (4).

4. The novel fan convenient to lift of claim 1, characterized in that: the inner wall of the sliding groove (5) is provided with internal threads, and the circumference of the outer side of the sliding block (6) is provided with external threads.

5. The novel fan convenient to lift of claim 1, characterized in that: the size of the outlet of the first supporting rod (4) is smaller than that of the sliding block (6), and the second supporting rod (7) is connected with the first supporting rod (4) in a sliding mode.

6. The novel fan convenient to lift of claim 1, characterized in that: the bottom of the base (8) is provided with a rubber pad (18), and the rubber pad (18) is fixedly bonded around the base (8).