CN215486671U

CN215486671U - Explosion-proof axial fan with adjustable height

Info

Publication number: CN215486671U
Application number: CN202122087219.8U
Authority: CN
Inventors: 王彦红
Original assignee: Zhejiang Jiunuo Power Technology Co ltd
Current assignee: Zhejiang Jiunuo Power Technology Co ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-01-11
Anticipated expiration: 2031-08-31

Abstract

The utility model relates to an explosion-proof axial flow fan with adjustable height, which comprises a body, and comprises: the insertion rod is fixedly connected to the bottom end of the supporting rod; the top end of the supporting rod is provided with a circular groove for the insertion of the insertion rod; the annular clamping groove is arranged on the outer side wall of the insertion rod; the through hole is formed in the outer side wall of the supporting rod and communicated with the circular groove; the clamping and connecting rods are provided with two clamping and connecting rods which are positioned in the through holes; the one end of joint pole all rotates with the upper and lower wall at through-hole middle part to be connected, and the other end rotates through the one end of rotating to be connected and realizes contradicting or separately with the bracing piece, and one side that two joint poles are relative is inconsistent with annular joint groove tank bottom, and the upper and lower wall of two joint poles is inconsistent with the cell wall in annular joint groove to an explosion-proof axial fan that fan height-adjustable, fan angle conversion function and support are stable is provided.

Description

Explosion-proof axial fan with adjustable height

Technical Field

The utility model relates to the technical field of axial flow fans, in particular to an explosion-proof axial flow fan with adjustable height.

Background

Axial flow fans, that is, fans with airflow in the same direction as the axis of the fan blades, are often used in situations with high flow and low pressure requirements to promote air movement because the air flows parallel to the fan axis. The axial flow fan is particularly important for conveying inflammable gases and occasions such as workshops and warehouses with inflammable oil mist.

The existing explosion-proof axial flow fan generally fixes the fan on a base, can not adjust the height of an air duct according to needs, and can not meet the requirements of different customers.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide an explosion-proof axial flow fan with adjustable height so as to solve the problems.

The technical scheme of the utility model is realized as follows: an explosion-proof axial fan with adjustable height, includes the organism, includes:

the insertion rod is fixedly connected to the bottom end of the supporting rod;

the top end of the supporting rod is provided with a circular groove for the insertion of the insertion rod;

the annular clamping groove is arranged on the outer side wall of the insertion rod;

the through hole is formed in the outer side wall of the supporting rod and communicated with the circular groove;

the clamping and connecting rods are provided with two clamping and connecting rods which are positioned in the through holes;

wherein, two the one end of joint pole all is connected with the upper and lower wall rotation at through-hole middle part, and the one end rotation that the other end is connected through rotating realizes conflicting or separately with the bracing piece, and one side that two joint poles are relative is inconsistent with annular joint groove tank bottom, and the upper and lower wall of two joint poles is inconsistent with the cell wall in annular joint groove.

Through adopting above-mentioned technical scheme, when needs increase lift support piece's height, only need the peg graft pole to the rebound, make annular joint groove rebound, when reaching and want the height, only need rotate two joint poles, draw close each other, when two joint poles and annular joint groove tank bottom laminating, another part joint in annular joint inslot of through-hole that the partly of joint pole is located, the peg graft pole is fixed unable reciprocating by the peg pole restriction this moment, just reach fixed effect, when needs reduce height, open two joint poles, the peg graft pole just can the lapse at this moment, let the peg pole joint just can continue to fix, setting through lift support piece, can adjust the height that the fan bloied, provide convenience and the direction of blowing greatly for the operator.

The utility model is further configured to: the one end that joint pole and bracing piece are contradicted is equipped with first magnet, be equipped with the second magnet with first magnet matched with on the bracing piece.

Through adopting above-mentioned technical scheme, through the cooperation of first magnet and second magnet, when can making two joint poles block annular joint groove, two joint poles can be fixed by magnet, the rotation of can not appearing the free and convenient.

The utility model is further configured to: and handles are arranged on one sides of the two clamping rods which deviate from each other.

Through adopting above-mentioned technical scheme, through the setting of handle, can make things convenient for the operator to rotate the joint pole.

The utility model is further configured to: the annular clamping groove is provided with a plurality of annular clamping grooves which are evenly distributed along the height direction of the insertion rod.

Through adopting above-mentioned technical scheme, through a plurality of annular joint grooves that set up, can increase the selection of lift support piece altitude mixture control.

The utility model is further configured to: the bracing piece still includes:

the reinforcing plate is arranged at the bottom end of the supporting rod;

and the non-slip mat is arranged at the bottom end of the reinforcing plate.

Through adopting above-mentioned technical scheme, through the setting of gusset plate, can increase lift support piece's support stability, through the setting of slipmat, can prevent that ground from crossing smoothly and empting the fan.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 2 is a cross-sectional view of a lift support according to an embodiment of the present invention;

FIG. 3 is an enlarged view of FIG. 1 at A in accordance with an embodiment of the present invention;

FIG. 4 is an enlarged view of the portion B of FIG. 2 according to the present invention.

Reference numerals: 1. a body; 2. a lifting support; 3. a support bar; 4. a plug rod; 5. an annular clamping groove; 6. a circular groove; 7. a clamping and connecting rod; 8. a through hole; 9. a handle; 10. a first magnet; 11. a second magnet; 12. a reinforcing plate; 13. a non-slip mat.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 4, the present invention discloses an explosion-proof axial flow fan with adjustable height, which comprises a body 1, including:

the plug rod 4 is fixedly connected to the bottom end of the support rod 3;

the top end of the support rod 3 is provided with a circular groove 6 for the insertion of the insertion rod 4;

the annular clamping groove 5 is formed in the outer side wall of the insertion rod 4;

the through hole 8 is formed in the outer side wall of the support rod 3, and the through hole 8 is communicated with the circular groove 6;

the clamping and connecting rods 7 are arranged, and the two clamping and connecting rods 7 are positioned in the through holes 8;

wherein, one end of each of the two clamping rods 7 is rotatably connected with the upper and lower walls of the middle part of the through hole 8, the other end of each of the two clamping rods is rotatably abutted against or separated from the support rod 3 through the rotation of the rotatably connected end, one side of each of the two clamping rods 7 opposite to each other is abutted against the bottom of the annular clamping groove 5, the upper and lower walls of each of the two clamping rods 7 are abutted against the wall of the annular clamping groove 5,

through adopting above-mentioned technical scheme, when needs increase lift support piece 2's height, only need grafting pole 4 rebound, make annular joint groove 5 rebound, when reaching and want the height, only need rotate two joint poles 7, draw close each other, when two

joint poles

7 and 5 tank bottoms in annular joint groove laminate, another part joint in annular joint groove 5 in through-hole 8 is located to a part of joint pole 7, grafting pole 4 is fixed unable reciprocating by the restriction of joint pole 7 this moment, just reach fixed effect, when needs reduce highly, open two joint poles 7, grafting pole 4 just can the rebound this moment, just can continue fixedly letting 7 joints of joint pole, setting through lift support piece 2, can adjust the height that the fan bloied, provide convenience and the direction of blowing greatly for the operator.

In the embodiment of the present invention, a first magnet 10 is disposed at one end of the clamping rod 7 abutting against the support rod 3, and a second magnet 11 matched with the first magnet 10 is disposed on the support rod 3.

Through adopting above-mentioned technical scheme, through the cooperation of first magnet 10 with second magnet 11, can make two joint poles 7 block annular joint groove 5 time, two joint poles 7 can be fixed by magnet, the rotation of can not appearing about the ease.

In the embodiment of the present invention, a handle 9 is disposed on each of the two sides of the clamping rod 7 facing away from each other.

Through adopting above-mentioned technical scheme, through the setting of handle 9, can make things convenient for the operator to rotate joint pole 7.

In the embodiment of the utility model, a plurality of annular clamping grooves 5 are arranged and are uniformly distributed along the height direction of the insertion rod 4.

Through adopting above-mentioned technical scheme, through a plurality of annular joint grooves 5 that set up, can increase the selection of 2 altitude mixture control of lift support piece.

In the embodiment of the present invention, the support rod 3 further includes:

the reinforcing plate 12 is arranged at the bottom end of the supporting rod 3;

and the non-slip mat 13 is arranged at the bottom end of the reinforcing plate 12.

Through adopting above-mentioned technical scheme, through the setting of gusset plate 12, can increase lift support piece 2's support stability, through the setting of slipmat 13, can prevent that ground from crossing smoothly and empting the fan.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides an explosion-proof axial fan with adjustable height, includes organism (1), its characterized in that includes:

the plug-in rod (4), the plug-in rod (4) is fixedly connected to the bottom end of the support rod (3);

the top end of the supporting rod (3) is provided with a circular groove (6) for the insertion of the insertion rod (4);

the annular clamping groove (5), the annular clamping groove (5) is arranged on the outer side wall of the insertion rod (4);

the through hole (8), the through hole (8) is arranged on the outer side wall of the support rod (3) and communicated with the circular groove (6);

the clamping rods (7) are arranged, and the two clamping rods (7) are positioned in the through holes (8);

wherein, two the one end of joint pole (7) all rotates with the upper and lower wall at through-hole (8) middle part to be connected, and the other end rotates through the one end of rotating to be connected and realizes contradicting or separately with bracing piece (3), and one side that two joint poles (7) are relative is inconsistent with annular joint groove (5) tank bottom, and the cell wall of the last lower wall of two joint poles (7) and annular joint groove (5) is inconsistent.

2. The explosion-proof axial flow fan with adjustable height of claim 1, wherein the end of the clamping rod (7) abutting against the support rod (3) is provided with a first magnet (10), and the support rod (3) is provided with a second magnet (11) matching with the first magnet (10).

3. Explosion-proof axial fan with adjustable height according to claim 1, characterized in that the two clamping rods (7) are provided with a handle (9) on the side facing away from each other.

4. The explosion-proof axial flow fan with adjustable height of claim 1, wherein the annular clamping grooves (5) are provided in a plurality and are uniformly distributed along the height direction of the insertion rod (4).

5. A height-adjustable explosion-proof axial flow fan according to claim 1, wherein the support rod (3) further comprises:

the reinforcing plate (12), the said reinforcing plate (12) is set up in the bottom of the brace rod (3);

and the anti-skid pad (13) is arranged at the bottom end of the reinforcing plate (12).