CN220365746U

CN220365746U - Damping axial fan

Info

Publication number: CN220365746U
Application number: CN202321785216.4U
Authority: CN
Inventors: 傅亚佳
Original assignee: Shaoxing Shangyu Jiake Electromechanical Equipment Co ltd
Current assignee: Shaoxing Shangyu Jiake Electromechanical Equipment Co ltd
Priority date: 2023-07-06
Filing date: 2023-07-06
Publication date: 2024-01-19
Anticipated expiration: 2033-07-06

Abstract

The utility model discloses a damping type axial flow fan, which relates to ventilation equipment and has the technical scheme that: the lifting seat comprises a base and a plurality of shock absorbers, wherein the base comprises a plurality of lifting seats with adjustable heights, the shock absorbers are connected to the lifting seats in a sliding mode in the horizontal direction, and each shock absorber comprises a mounting plate which is used for being bolted on a supporting surface. According to the utility model, the position of each shock absorber on the lifting seat can be adjusted by sliding the shock absorber on the lifting seat along the horizontal direction, and the height of each lifting seat can be adjusted, so that a plurality of shock absorbers can be adjusted to different height differences for adapting to an uneven supporting surface, each shock absorber can be abutted against the supporting surface, and the shock absorber can be firmly fixed on the supporting surface through the mounting plate and bolted on the supporting surface, and a good fan shock absorption effect is achieved.

Description

Damping axial fan

Technical Field

The present utility model relates to ventilation equipment, and more particularly, to a damper type axial flow fan.

Background

The axial flow fan can blow out the air flow in the same direction as the axis of the fan blade, and mainly consists of a fan impeller and a shell, and is usually used in occasions with higher flow requirements and lower pressure requirements.

The Chinese patent publication No. CN217582627U discloses a damping spring shock absorber for a fan, which has the technical key points that: the damping device comprises a fixed plate, wherein a damping mechanism is arranged at the bottom of the fixed plate, and a limiting mechanism is arranged at the top of the fixed plate; the damping mechanism comprises a plurality of bases, wherein first hollow pipelines are fixedly installed at the centers of the tops of the outer surfaces of the bases, reset springs are fixedly installed at the bottoms of the inner walls of the first hollow pipelines, first extrusion plates are fixedly installed at the other ends of the reset springs, first movable rods are fixedly installed at the tops of the first extrusion plates, U-shaped pipelines are fixedly installed at the centers of the bottoms of the first hollow pipelines, and third hollow pipelines are fixedly installed at the other ends of the U-shaped pipelines.

The fan is solved in the above-mentioned scheme and can produce certain vibrations when using, can make the device because the problem of vibrations damage, and the fan needs to be fixed in a fixed position in many times, because the fan touches the ground through damper, when fixed fan, often can pass through the bolt fastening with damper on the holding surface such as ground, other mechanical equipment surface, in reality, the holding surface such as ground, other mechanical equipment surface probably has the rugged condition for damper is difficult to contact the holding surface simultaneously.

There is therefore a need to propose a new solution to this problem.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model aims to provide a damping axial flow fan.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides a shock attenuation type axial fan, includes base and a plurality of bumper shock absorber, the base includes a plurality of height-adjustable's elevating seat, bumper shock absorber horizontal direction sliding connection is on the elevating seat, the bumper shock absorber is including being used for the mounting panel of bolt on the holding surface.

The utility model is further provided with: the base is characterized by further comprising fixing plates positioned on two sides, a plurality of vertical through grooves are formed in the fixing plates, a plurality of lifting screws penetrating through the vertical through grooves and sliding up and down in the vertical through grooves are arranged on the side edges of the lifting seats, a first nut is connected to the lifting screws in a threaded mode, and the first nut and the lifting seats are respectively abutted to the two sides of the fixing plates to fix the lifting seats.

The utility model is further provided with: the fixed plate comprises a first rubber surface which is arranged close to the outer side and used for propping against the side surface of the lifting seat.

The utility model is further provided with: the lifting screw is sleeved with a first gasket, and the first gasket is clamped by the first nut and the fixing plate.

The utility model is further provided with: the horizontal through groove is formed in the lifting seat, the top of the shock absorber is provided with a translation screw rod penetrating through the horizontal through groove and sliding in the horizontal through groove and a rubber pad propping against the bottom surface of the lifting seat, a nut II is connected to the translation screw rod in a threaded mode, and the nut II and the rubber pad are propped against the top surface and the bottom surface of the lifting seat respectively to fix the shock absorber.

The utility model is further provided with: the bottom surface of lifting seat is equipped with the guide baffle with horizontal logical groove parallel arrangement, the side of rubber pad and the side face contact of guide baffle.

The utility model is further provided with: the lifting seat comprises a second rubber surface positioned on the top surface of the lifting seat.

The utility model is further provided with: and a second gasket is sleeved on the translation screw rod, and the second nut extrudes the second gasket to enable the second gasket to abut against the second adhesive surface.

In summary, the utility model has the following beneficial effects: when the fan is installed on the supporting surface such as the ground or the equipment surface with the concave-convex structure, each shock absorber can slide and adjust the position of the shock absorber on the lifting seat along the horizontal direction on the lifting seat, and the height of each lifting seat is adjustable, so that a plurality of shock absorbers can be adjusted to different height differences to adapt to the uneven supporting surface, each shock absorber can be abutted against the supporting surface, and can be firmly fixed on the supporting surface through the mounting plate, and a good fan damping effect is achieved.

Drawings

FIG. 1 is a schematic diagram of a first embodiment of the present utility model;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

FIG. 3 is a second schematic diagram of the structure of the present utility model;

fig. 4 is an enlarged schematic view of the portion B in fig. 3.

In the figure: 1. a damper; 2. a lifting seat; 3. a mounting plate; 4. a fixing plate; 5. a vertical through groove; 6. lifting screw rods; 7. a first nut; 8. a first adhesive surface; 9. a first gasket; 10. a transverse through groove; 11. translating the screw; 12. a rubber pad; 13. a second nut; 14. a guide baffle; 15. a second adhesive surface; 16. and a second gasket.

Detailed Description

The present utility model will be described in detail below with reference to the accompanying drawings and examples.

Examples:

a shock-absorbing axial flow fan is shown in figure 1, and comprises a base and four shock absorbers 1, wherein the four shock absorbers 1 are arranged on the base, the shock absorbers 1 are specifically spring shock absorbers, and the spring shock absorbers are of the prior art, so that the shock absorbers are not described in detail herein, the principle of the shock absorbers is that the shock absorbers play a role in shock absorption by inhibiting rebound jump after the spring shock absorption, and in other embodiments, the shock absorbers 1 can also be rubber shock absorbers or damping shock absorbers, and the shock of the axial flow fan can be effectively reduced by arranging the shock absorbers 1 on the base.

As shown in fig. 1, the base includes four cuboid-shaped lifting seats 2 with adjustable height, four shock absorbers 1 are respectively installed on the four lifting seats 2, and the shock absorbers 1 are horizontally slidably connected on the lifting seats 2, the shock absorbers 1 include mounting plates 3 for bolting on the supporting surface, specifically, the mounting plates 3 are located at the bottoms of the shock absorbers 1, mounting holes for accommodating bolts are formed in two sides of the mounting plates 3, after the mounting plates 3 contact the supporting surface, the shock absorbers 1 can be fixed on the supporting surface by penetrating the mounting holes through the bolts and fixing the mounting plates on the supporting surface, when the axial-flow fan is installed on the supporting surface such as the ground or the equipment surface with an uneven structure, each shock absorber 1 can be slidably adjusted on the lifting seat 2 along the horizontal direction, and the height of each lifting seat 2 can be adjusted, so that different height differences of the shock absorbers 1 can be adjusted to adapt to the uneven supporting surface, each shock absorber 1 can be abutted against the supporting surface, and the mounting plates 3 can be firmly fixed on the supporting surface by the mounting plates 1, and the good shock absorber can be firmly fixed on the supporting surface.

Specifically, as shown in fig. 3 and fig. 4, the base still includes the fixed plate 4 that is located both sides, the fixed plate 4 is the setting of cuboid form, four vertical logical grooves 5 of vertical setting on the fixed plate 4, the side welding of elevating seat 2 has two to pass respectively and passes two vertical logical grooves 5 and the vertically gliding lifting screw 6 in vertical logical groove 5, threaded connection has nut one 7 on the lifting screw 6, nut one 7 and elevating seat 2 support the both sides of fastening fixed plate 4 respectively and are used for realizing elevating seat 2's fixed, through unscrewing nut one 7, can make elevating screw 6 can be in vertical logical inslot 5 removal, thereby can realize elevating seat 2 relatively fixed plate 4 reciprocates, again because bumper shock absorber 1 installs on elevating seat 2, and then realize the altitude mixture control of bumper shock absorber 1, elevating seat 2 adjusts to the back of wanting, make nut one 7 and elevating seat 2 support the both sides of fastening fixed plate 4 respectively, thereby can produce frictional force restriction elevating seat 2 and then the fixed seat 2 of height adjustment that can accomplish with the bumper shock absorber 1.

Further, as shown in fig. 3 and 4, the fixing plate 4 includes a first rubber surface 8 disposed near the outside and used for abutting against the side surface of the lifting seat 2, the first rubber surface 8 is made of rubber, and is adhered to the substrate to form the fixing plate 4, the first rubber surface 8 has a larger surface friction coefficient, so that the friction force applied to the lifting seat 2 when the fixing plate 4 and the lifting seat 2 relatively move can be improved, the stability of the lifting seat 2 and the shock absorber 1 is improved, a first gasket 9 is sleeved on the lifting screw 6, the first gasket 9 is a metal sheet disposed in an annular shape, the first nut 7 and the fixing plate 4 clamp the first gasket 9, the first gasket 9 is used for being padded at the connecting piece of the first nut 7 and the fixing plate 4, plays a role of precisely adjusting a gap on the padded part, and can also be used for protecting the surface of the fixing plate 4 from scratch of the first nut 7, and dispersing the pressure generated by the first nut 7 on the fixing plate 4, so that the service life of the fixing plate 4 can be improved.

As shown in fig. 1 and 2, a horizontal through groove 10 is formed in the lifting seat 2, a translation screw 11 penetrating through the horizontal through groove 10 and sliding in the horizontal through groove 10 and a rubber pad 12 propping against the bottom surface of the lifting seat 2 are mounted at the top of the shock absorber 1, anti-slip patterns are formed on the top surface of the rubber pad 12, friction force generated during relative movement with the lifting seat 2 can be increased, the shock absorber 1 is more stable, a nut two 13 is connected to the translation screw 11 in a threaded manner, the nut two 13 and the rubber pad 12 respectively prop against the top surface and the bottom surface of the lifting seat 2 to achieve fixation of the shock absorber 1, the principle is the same as that of the nut one 7 and the lifting screw 6, the translation screw 11 is improved to slide in the horizontal through groove 10, the position of the shock absorber 1 is adjusted, the optional position of the shock absorber 1 is more, the installation of an axial flow fan is facilitated, and the nut two 13 is screwed up when the shock absorber 1 is fixed, so that the shock absorber 1 is fixed, and the position in the horizontal direction of the shock absorber 1 is adjusted randomly and the effect is convenient to adjust.

Further, as shown in fig. 1 and 2, the lifting seat 2 includes a second rubber surface 15 located on the top surface of the lifting seat 2, the second rubber surface 15 is made of rubber material like the first rubber surface 8, the lifting seat 2 is formed on a substrate by bonding, the effect of the second rubber surface 15 is also identical to that of the first rubber surface 8, a larger surface friction coefficient is achieved, friction force applied to the shock absorber 1 when the shock absorber 1 and the lifting seat 2 relatively move can be improved, stability of the shock absorber 1 is improved, a second gasket 16 is sleeved on the translation screw 11, the second gasket 16 is a metal sheet in an annular arrangement, the second nut 13 presses the second gasket 16 to tightly press the second rubber surface 15, the second gasket 16 can be used for protecting the surface of the second rubber surface 15 from being scratched by the second nut 13, and pressure generated by the second nut 13 to the second rubber surface 15 is dispersed, so that service life of the second rubber surface 15 can be improved.

As shown in fig. 4, the bottom surface of the lifting seat 2 is welded with a cuboid guide baffle 14 which is parallel to the transverse through groove 10, the side surface of the rubber pad 12 is in surface contact with the side surface of the guide baffle 14, and the guide baffle 14 is abutted against the side surface of the rubber pad 12 through the side surface, so that the direction of the shock absorber 1 can be limited, the direction of each shock absorber 1 can be ensured to be consistent, the shock absorber 1 is conveniently bolted on a supporting surface, and the fixed installation of an axial flow fan is further facilitated.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims

1. The utility model provides a shock attenuation type axial fan, includes base and a plurality of bumper shock absorbers (1), its characterized in that: the base comprises a plurality of lifting seats (2) with adjustable heights, the shock absorber (1) is connected to the lifting seats (2) in a sliding mode in the horizontal direction, and the shock absorber (1) comprises a mounting plate (3) which is used for being bolted on a supporting surface.

2. The shock absorbing axial fan of claim 1, wherein: the base is characterized by further comprising fixing plates (4) located on two sides, a plurality of vertical through grooves (5) are formed in the fixing plates (4), a plurality of lifting screws (6) penetrating through the vertical through grooves (5) and sliding up and down in the vertical through grooves (5) are arranged on the side edges of the lifting base (2), first nuts (7) are connected to the lifting screws (6) in a threaded mode, and the first nuts (7) and the lifting base (2) are respectively abutted to the two sides of the fixing plates (4) to fix the lifting base (2).

3. The shock absorbing axial fan of claim 2, wherein: the fixing plate (4) comprises a first rubber surface (8) which is arranged close to the outer side and is used for propping against the side surface of the lifting seat (2).

4. A shock absorbing axial fan as defined in claim 3, wherein: the lifting screw (6) is sleeved with a first gasket (9), and the first gasket (9) is clamped by the first nut (7) and the fixing plate (4).

5. The shock absorbing axial fan of claim 1, wherein: the horizontal through groove (10) is formed in the lifting seat (2), the top of the shock absorber (1) is provided with a translation screw rod (11) penetrating through the horizontal through groove (10) and sliding in the horizontal through groove (10) and a rubber pad (12) propping against the bottom surface of the lifting seat (2), a nut II (13) is connected to the translation screw rod (11) in a threaded mode, and the nut II (13) and the rubber pad (12) are propped against the top surface and the bottom surface of the lifting seat (2) respectively to fix the shock absorber (1).

6. The shock absorbing axial fan as defined in claim 5, wherein: the bottom surface of lifting seat (2) is equipped with and transversely leads to guide baffle (14) of groove (10) parallel arrangement, the side of rubber pad (12) and the side face contact of guide baffle (14).

7. The shock absorbing axial fan as defined in claim 5, wherein: the lifting seat (2) comprises a second rubber surface (15) positioned on the top surface of the lifting seat.

8. The shock absorbing axial fan as defined in claim 7, wherein: the translational screw (11) is sleeved with a second gasket (16), and the second nut (13) extrudes the second gasket (16) to enable the second gasket to abut against the second rubber surface (15).