CN217761478U - Shock-proof type axial fan - Google Patents

Abstract

The utility model discloses a shock-proof type axial fan, including the fan body, the bottom fixedly connected with damper box of fan body, the front end and the rear end of damper box inner chamber bottom all are provided with supporting mechanism, supporting mechanism's bottom fixedly connected with backup pad, the top of backup pad just is located and is provided with damper between two supporting mechanism. The utility model discloses a set up the surge tank, fixed and the effect of protection inside mechanical component have been played, the stability of mechanical component when using has been improved, through setting up the backup pad, the fixed action to supporting mechanism and damper has been played, the condition that supporting mechanism and damper take place to drop because of self gravity has been avoided, it is unstable to have solved current axial fan and supported, only rely on fan drum shell both sides pivot to support, two some support areas are little, the shock attenuation effect is poor, appear when using easily because of the condition that vibrations take place to empty, the problem of the fan use of being not convenient for.

Description

Shock-proof type axial fan

Technical Field

The utility model relates to an axial fan technical field specifically is a shock-proof type axial fan.

Background

The fan is a driven fluid machine which increases the gas pressure and discharges gas by means of the input mechanical energy, is a short form of Chinese habit for gas compression and gas conveying machinery, and generally comprises a ventilator, a blower and a wind driven generator, and is widely used for ventilation, dust exhaust and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, and ventilation and induced air of boilers and industrial furnaces and kilns; the axial flow fan has a very wide application range, namely, the axial flow fan is an axial flow type running fan along the same direction as the axis of the fan blade, such as an electric fan, and an air conditioner external fan is an axial flow type running fan, so the axial flow fan is called as an axial flow type, because air flows parallel to the axis of the fan, but the existing axial flow fan is unstable in support, only depends on rotating shafts on two sides of a fan cylinder shell for supporting, the double-point support area is small, the damping effect is poor, the situation of toppling caused by vibration is easy to occur during use, and the use of the fan is inconvenient, so the damping type axial flow fan is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shock-proof type axial fan possesses the advantage that reduces the amplitude, has solved current axial fan and has supported unstably, only relies on fan drum shell both sides pivot to support, and two some support areas are little, and the shock attenuation effect is poor, appears easily when using because of the condition that vibrations take place to empty, the problem that the fan of being not convenient for used.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a shock-proof type axial fan, includes the fan body, the bottom fixedly connected with damper box of fan body, the front end and the rear end of damper box inner chamber bottom all are provided with supporting mechanism, supporting mechanism's bottom fixedly connected with backup pad, the top of backup pad just is located and is provided with damper between two supporting mechanism.

Preferably, the supporting mechanism comprises a sleeve, the top of the sleeve is fixedly connected with a fixing block, and the top of the fixing block is fixedly connected with the top of the inner cavity of the fan body.

Preferably, damper includes the fixed column, the spout has all been seted up to the both sides of fixed column, the inner chamber fixedly connected with second spring of spout, two the equal fixedly connected with movable block in one side that the second spring was kept away from mutually, the movable block is kept away from one side fixedly connected with movable post of second spring, the both sides at backup pad top all are provided with the connecting block, two one side and the movable post fixed connection that the connecting block is close to mutually.

Preferably, the top of the sleeve and the surface of the sleeve are fixedly connected with a first spring, and the top of the first spring is fixedly connected with the fixing block.

Preferably, both sides of the inner cavity of the fan body are movably connected with movable plates through rotating shafts, and the bottoms of the movable plates are movably connected with the connecting blocks through the rotating shafts.

Preferably, the top and the bottom of spout have all been seted up the spacing groove, the inner chamber sliding connection of spacing groove has the stopper.

Preferably, one side of the movable plate, which is far away from the inner cavity of the limiting groove, is fixedly connected with the movable block, and damping cotton is arranged on two sides of the top of the supporting plate.

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

the utility model discloses a set up the surge tank, fixed and the effect of protection inside mechanical component have been played, the stability of mechanical component when using has been improved, through setting up the backup pad, the fixed action to supporting mechanism and damper has been played, avoided supporting mechanism and damper to take place the condition that drops because of self gravity, it supports unstablely to have solved current axial fan, only rely on fan drum shell both sides pivot to support, two some support areas are little, the shock attenuation effect is poor, appear easily when using because of the condition that vibrations take place to empty, the problem that the fan used is not convenient for.

Drawings

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

FIG. 2 is a schematic sectional view of the shock-absorbing box of the present invention;

fig. 3 is a schematic sectional structure view of the fixing column of the present invention;

fig. 4 is an enlarged view of a portion of a structure shown in fig. 3 according to the present invention.

In the figure: 1. a fan body; 2. a damper box; 3. a support plate; 4. a support mechanism; 401. a sleeve; 402. a first spring; 403. a sleeve; 404. a fixed block; 5. a damping mechanism; 501. fixing a column; 502. a chute; 503. a second spring; 504. a movable block; 505. a movable post; 506. connecting blocks; 507. a movable plate; 508. a limiting groove; 509. a limiting block; 6. shock attenuation cotton.

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, a shock-absorbing axial flow fan comprises a fan body 1, a shock-absorbing box 2 is fixedly connected to the bottom of the fan body 1, supporting mechanisms 4 are arranged at the front end and the rear end of the bottom of an inner cavity of the shock-absorbing box 2, a supporting plate 3 is fixedly connected to the bottom of the supporting mechanism 4, a shock-absorbing mechanism 5 is arranged at the top of the supporting plate 3 and between the two supporting mechanisms 4, the shock-absorbing box 2 is arranged to fix and protect internal mechanical elements, the stability of the mechanical elements in use is improved, the supporting mechanism 4 and the shock-absorbing mechanism 5 are fixed by the supporting plate 3, the situation that the supporting mechanism 4 and the shock-absorbing mechanism 5 fall down due to self gravity is avoided, and the problems that the existing axial flow fan is unstable in support, only depends on rotating shafts on two sides of a fan cylinder shell to support, the area of double-point support is small, the shock-absorbing effect is poor, the situation that the fan topples over due to vibration easily occurs in use and the situation that the fan is inconvenient to use are solved.

Specifically, supporting mechanism 4 includes sleeve 401, sleeve 401's top fixedly connected with sleeve 403, sleeve 403's top fixedly connected with fixed block 404, the top of fixed block 404 and the top fixed connection of fan body 1 inner chamber, through setting up sleeve 401, the effect of fixed first spring 402 has been played, the stability of first spring 402 when using has been improved, through setting up sleeve 403, the effect of supporting surge tank 2 and fixed block 404 has been played, through setting up fixed block 404, be used for fixed sleeve 403.

Concretely, damper 5 includes fixed column 501, spout 502 has all been seted up to fixed column 501's both sides, the inner chamber fixedly connected with second spring 503 of spout 502, the equal fixedly connected with movable block 504 in one side that two second springs 503 kept away from mutually, one side fixedly connected with activity post 505 that second spring 503 was kept away from to activity block 504, the both sides at backup pad 3 top all are provided with connecting block 506, one side and activity post 505 fixed connection that two connecting block 506 are close to mutually, through setting up fixed column 501, the effect of fixed second spring 503 has been played, the stability of second spring 503 when using has been improved, through setting up spout 502, be used for placing activity block 504, through setting up second spring 503, the effect of reseing activity post 505 has been played, thereby reduce fan body 1's amplitude, through setting up activity block 504, be used for fixed activity post 505, through setting up activity post 505, be used for fixed connecting block 506, through setting up connecting block 506, the effect of fixed movable plate 507 has been played.

Specifically, the top of the sleeve 401 is fixedly connected with a first spring 402 on the surface of the sleeve 403, the top of the first spring 402 is fixedly connected with a fixing block 404, and the first spring 402 is arranged to reset the damper box 2, so that the vibration amplitude of the fan body 1 is reduced.

Specifically, both sides of the inner cavity of the fan body 1 are both movably connected with a movable plate 507 through a rotating shaft, the bottom of the movable plate 507 is movably connected with a connecting block 506 through a rotating shaft, and the movable plate 507 is arranged to play a role in driving the connecting block 506 to move, so that the damping of the damping box 2 is facilitated.

Specifically, the top and the bottom of the sliding groove 502 have all been provided with a limiting groove 508, the inner cavity sliding connection of the limiting groove 508 has a limiting block 509, and the cooperation of the limiting groove 508 and the limiting block 509 plays a role in limiting the movable block 504, thereby avoiding the situation that the movable block 504 shifts when moving.

Specifically, one side of the movable plate 507, which is far away from the inner cavity of the limit groove 508, is fixedly connected with the movable block 504, damping cotton 6 is arranged on both sides of the top of the support plate 3, and the damping cotton 6 is arranged, so that the effect of reducing the vibration amplitude of the damping box 2 is achieved.

When the axial flow fan is used, when the fan body 1 vibrates in use, the fan body 1 downwards presses the damping box 2 and enables the damping box 2 to downwards move, the damping box 2 drives the fixed block 404 to move, the fixed block 404 drives the sleeve 403 to move inside the sleeve 401, the fixed block 404 presses the sleeve 403 and enables the sleeve 403 to deform, meanwhile, the damping box 2 drives the movable plate 507 to move, the movable plate 507 drives the connecting block 506 to move on the top of the supporting plate 3, the connecting block 506 drives the movable column 505 to move inside the sliding groove 502, the movable column 505 drives the movable block 504 to move, the movable block 504 presses the second spring 503 and enables the second spring 503 to deform, the movable block 504 drives the limiting block 509 to move inside the limiting groove 508, the resetting elasticity of the first spring 402 and the second spring 503 simultaneously damp the damping box 2, so that the vibration amplitude of the fan body 1 is reduced, the problems that the existing axial flow fan is unstable in support and the fan is supported only by means of rotating shafts on two sides of a cylinder shell of the fan are solved, the supporting area is small, the damping effect is poor, and the fan is prone to topple over caused by vibration when the fan is used.

The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means of mature bolt, rivet, welding and the like in the prior art, the machines, parts and equipment adopt the conventional models in the prior art, the control mode is automatically controlled by a controller, the control circuit of the controller can be realized by simple programming of technicians in the field, the control circuit belongs to the common knowledge in the field, and the present application document is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the present application.

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 (7)

1. The utility model provides a shock-proof type axial fan, includes fan body (1), its characterized in that: the fan is characterized in that the bottom of the fan body (1) is fixedly connected with a damping box (2), the front end and the rear end of the bottom of an inner cavity of the damping box (2) are respectively provided with a supporting mechanism (4), the bottom of the supporting mechanism (4) is fixedly connected with a supporting plate (3), and the top of the supporting plate (3) is provided with a damping mechanism (5) which is positioned between the two supporting mechanisms (4).

2. The axial flow fan of claim 1, wherein: the supporting mechanism (4) comprises a sleeve (401), the top of the sleeve (401) is fixedly connected with a sleeve (403), the top of the sleeve (403) is fixedly connected with a fixing block (404), and the top of the fixing block (404) is fixedly connected with the top of the inner cavity of the fan body (1).

3. The axial flow fan of claim 2, wherein: damper (5) are including fixed column (501), spout (502) have all been seted up to the both sides of fixed column (501), the inner chamber fixedly connected with second spring (503) of spout (502), two equal fixedly connected with movable block (504) in one side that second spring (503) kept away from mutually, one side fixedly connected with activity post (505) that second spring (503) were kept away from in movable block (504), the both sides at backup pad (3) top all are provided with connecting block (506), two one side that connecting block (506) are close to mutually and activity post (505) fixed connection.

4. The axial flow fan of claim 3, wherein: the top of the sleeve (401) is positioned on the surface of the sleeve (403) and fixedly connected with a first spring (402), and the top of the first spring (402) is fixedly connected with a fixing block (404).

5. The axial flow fan of claim 4, wherein: both sides of the inner cavity of the fan body (1) are movably connected with movable plates (507) through rotating shafts, and the bottoms of the movable plates (507) are movably connected with the connecting blocks (506) through the rotating shafts.

6. The axial flow fan of claim 5, wherein: the top and the bottom of the sliding groove (502) are both provided with a limiting groove (508), and the inner cavity of the limiting groove (508) is connected with a limiting block (509) in a sliding manner.

7. The axial flow fan of claim 6, wherein: one side of the movable plate (507) far away from the inner cavity of the limiting groove (508) is fixedly connected with the movable block (504), and damping cotton (6) is arranged on two sides of the top of the supporting plate (3).

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