CN210050112U

CN210050112U - Air blower with wind power buffering device

Info

Publication number: CN210050112U
Application number: CN201920825343.XU
Authority: CN
Inventors: 赵应均
Original assignee: Zhongshan Guangrui Electric Appliance Co Ltd
Current assignee: Zhongshan Guangrui Electric Appliance Co Ltd
Priority date: 2019-06-03
Filing date: 2019-06-03
Publication date: 2020-02-11
Anticipated expiration: 2029-06-03

Abstract

The utility model discloses an air-blower with wind-force buffer, comprising a base plate, the upside fixedly connected with air-blower of bottom plate, the air outlet department fixedly connected with fixed block of air-blower, inside inlet air channel and the air-out passageway of being equipped with on the lateral wall of fixed block, the air outlet and the inlet air channel of air-blower are linked together, the inside of fixed block is equipped with piston channel, inlet air channel, piston channel and air-out passageway communicate each other, be equipped with buffer on piston channel's the inner wall. The utility model discloses well air-blower's air current makes inlet air duct and air-out passageway intercommunication with piston jack-up, and the elasticity of spring has been overcome to the air current, has reached the effect of steady voltage buffering, can reduce impact noise, increases suddenly when air pressure, and the piston of accumulator is pressed down, and partly gaseous stores earlier in the accumulator, has played the buffering effect, avoids abrupt pressure increase to damage the machine, can improve the life-span of air-blower.

Description

Air blower with wind power buffering device

Technical Field

The utility model relates to an air-blower technical field especially relates to an air-blower with wind-force buffer.

Background

A blower is a common ventilation device, which is a machine that increases the pressure of gas and discharges the gas by means of input mechanical energy, and is a driven fluid machine. In the prior art, when the air blower runs at a high speed, the air pressure at the joint of the air outlet of the air blower and the air guide pipe is high, airflow backflow is easy to generate, pressure pulsation is caused, periodic vibration is generated repeatedly, noise occurs, the existing air blower is not provided with an energy storage device, and the air blower is possibly damaged when the air outlet is accidentally blocked. How to reduce the noise generated during the operation of the blower and improve the service life of the blower is a technical problem to be solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an air blower with a wind power buffering device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an air-blower with wind-force buffer, includes the bottom plate, the upside fixedly connected with air-blower of bottom plate, the fixedly connected with fixed block of air outlet department of air-blower, inside inlet air duct and the air-out passageway of being equipped with on the lateral wall of fixed block, the air outlet and the inlet air duct of air-blower are linked together, the inside of fixed block is equipped with piston channel, inlet air duct, piston channel and air-out passageway communicate each other, be equipped with buffer on piston channel's the inner wall, be equipped with energy storage equipment on the lateral wall of fixed block, be equipped with auxiliary stay device between fixed block and the bottom.

Preferably, buffer includes the first piston of sliding connection in the piston passageway, the first spring of upper end fixedly connected with of first piston, the upper end fixedly connected with threaded rod of first spring, be equipped with the internal thread on the upper end inner wall of piston passageway, the threaded rod mutually supports with the internal thread, the upper end fixedly connected with connecting rod of threaded rod, the rotatory handle of upper end fixedly connected with of connecting rod.

Preferably, the energy storage device comprises a cylinder fixedly connected to a side wall of the fixed block, an inner cavity of the cylinder is communicated with the air inlet channel, a second piston is connected in the cylinder in a sliding mode, a cylindrical rod is fixedly connected to the lower end of the second piston and penetrates through the side wall of the lower end of the cylinder, the cylindrical rod is connected with the cylinder in a sliding mode, a vent hole is formed in the side wall of the lower end of the cylinder, a fixed plate is fixedly connected to the lower end of the cylindrical rod, a second spring is sleeved between the fixed plate and the side wall of the lower end of the cylinder, the upper end of the second spring is fixedly connected to the side wall of the lower end of the cylinder, and the lower end.

Preferably, the auxiliary supporting device comprises a supporting rod fixedly connected to the upper side of the bottom plate, a supporting plate is fixedly connected to the upper end of the supporting rod, and the supporting plate is detachably connected with the fixed block.

Preferably, the first spring is a compression spring, and the side wall of the rotating handle is provided with anti-slip grains.

Preferably, the second spring is an extension spring.

The utility model discloses following beneficial effect has:

1. the air flow jacks up the piston to enable the air inlet channel to be communicated with the air outlet channel, overcomes the elasticity of the spring, achieves the effect of pressure stabilization and buffering, and can reduce impact noise;

2. when the pressure of the air flow is suddenly increased, the piston of the energy accumulator is pressed down, and a part of air is firstly stored in the energy accumulator, so that the buffer effect is achieved, the machine is prevented from being damaged due to sudden pressure increase, and the service life of the air blower can be prolonged.

Drawings

Fig. 1 is a schematic structural diagram of a blower with a wind buffering device according to the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is an enlarged schematic view of the structure at B in fig. 1.

In the figure: the air conditioner comprises a base plate 1, an air blower 2, a support rod 3, a support plate 4, a fixing block 5, an air outlet channel 6, an air inlet channel 7, a threaded rod 8, a first spring 9, a first piston 10, a rotary handle 11, a connecting rod 12, a cylindrical rod 13, a second spring 14, a fixing plate 15, a second piston 16, a cylindrical barrel 17 and an air vent 18.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, an air blower with a wind buffering device comprises a bottom plate 1, an air blower 2 is fixedly connected to the upper side of the bottom plate 1, a fixed block 5 is fixedly connected to an air outlet of the air blower 2, an air inlet channel 7 and an air outlet channel 6 are arranged inside the side wall of the fixed block 5, an air outlet of the air blower 2 is communicated with the air inlet channel 7, a piston channel is arranged inside the fixed block 5, and the air inlet channel 7, the piston channel and the air outlet channel 6 are communicated with each other.

Be equipped with buffer on piston channel's the inner wall, buffer includes sliding connection first piston 10 in piston channel, the first spring 9 of the upper end fixedly connected with of first piston 10, the upper end fixedly connected with threaded rod 8 of first spring 9 is equipped with the internal thread on piston channel's the upper end inner wall, threaded rod 8 and internal thread mutually support, the upper end fixedly connected with connecting rod 12 of threaded rod 8, the upper end fixedly connected with twist grip 11 of connecting rod 12.

Be equipped with energy storage equipment on the lateral wall of fixed block 5, energy storage equipment includes drum 17 of fixed connection on the lateral wall of fixed block 5, the inner chamber and the 7 intercommunication of inlet air duct of drum 17, sliding connection has second piston 16 in drum 17, the lower extreme fixedly connected with cylindric pole 13 of second piston 16, cylindric pole 13 runs through the lateral wall of drum 17 lower extreme, cylindric pole 13 and drum 17 sliding connection, be equipped with air vent 18 on the lateral wall of drum 17 lower extreme, the lower extreme fixedly connected with stationary blade 15 of cylindric pole 13, cylindric pole 13 is located and overlaps between the lateral wall of stationary blade 15 and drum 17 lower extreme and is equipped with second spring 14, the upper end fixed connection of second spring 14 is on the lateral wall of drum 17 lower extreme, the lower extreme fixed connection of second.

Be equipped with auxiliary stay device between fixed block 5 and bottom plate 1, auxiliary stay device includes the bracing piece 3 of fixed connection at the upside of bottom plate 1, and the upper end fixedly connected with layer board 4 of bracing piece 3, layer board 4 can dismantle with fixed block 5 and be connected, and first spring 9 is compression spring, is equipped with anti-skidding line on the lateral wall of rotatory handle 11, and second spring 14 is extension spring, and the elastic force of second spring 14 is greater than the elasticity of first spring 9.

In the utility model, the air current blown out by the air blower 2 enters from the air inlet channel 7, then the first piston 10 is jacked up, the air inlet channel 7 is communicated with the air outlet channel 6, at the moment, the air current overcomes the elasticity of the first spring 9, thus the pressure stabilizing effect can be achieved, the pressure of the air current flowing out from the air outlet channel 6 is constant, the generation of impact air current is avoided, the noise is reduced, the rotating handle 11 is twisted, the compression amount of the first spring 9 can be adjusted, the pressure required by jacking the first piston 10 can be controlled, thereby the pressure of the air flowing out from the air outlet channel 6 is controlled, when the pressure of the air current is suddenly increased, the first piston 10 moves upwards to the extreme position, the air current with excessive pressure presses down the second piston 16, the original air in the cylinder 17 is discharged from the vent hole 18, a part of the air blown out by the air blower 2 is stored in the cylinder 17, the purpose of energy storage is achieved, and when the pressure is reduced and normal is recovered, the gas stored in the cylinder 17 is discharged.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an air-blower with wind-force buffer, includes bottom plate (1), its characterized in that, upside fixedly connected with air-blower (2) of bottom plate (1), the air outlet department fixedly connected with fixed block (5) of air-blower (2), inside intake stack (7) and air-out passageway (6) of being equipped with on the lateral wall of fixed block (5), the air outlet and intake stack (7) of air-blower (2) are linked together, the inside of fixed block (5) is equipped with piston passageway, intake stack (7), piston passageway and air-out passageway (6) communicate each other, be equipped with buffer on piston passageway's the inner wall, be equipped with energy storage equipment on the lateral wall of fixed block (5), be equipped with auxiliary stay between fixed block (5) and bottom plate (1).

2. The blower with the wind buffering device according to claim 1, wherein the buffering device comprises a first piston (10) slidably connected in a piston channel, a first spring (9) is fixedly connected to the upper end of the first piston (10), a threaded rod (8) is fixedly connected to the upper end of the first spring (9), an internal thread is arranged on the inner wall of the upper end of the piston channel, the threaded rod (8) is matched with the internal thread, a connecting rod (12) is fixedly connected to the upper end of the threaded rod (8), and a rotating handle (11) is fixedly connected to the upper end of the connecting rod (12).

3. The blower with the wind power buffering device as recited in claim 1, wherein the energy storage device comprises a cylinder (17) fixedly connected to a side wall of the fixed block (5), an inner cavity of the cylinder (17) is communicated with the wind inlet channel (7), a second piston (16) is slidably connected to the cylinder (17), a cylinder rod (13) is fixedly connected to a lower end of the second piston (16), the cylinder rod (13) penetrates through a side wall of a lower end of the cylinder (17), the cylinder rod (13) is slidably connected with the cylinder (17), a vent hole (18) is formed in a side wall of a lower end of the cylinder (17), a fixed plate (15) is fixedly connected to a lower end of the cylinder rod (13), a second spring (14) is sleeved between the fixed plate (15) and the side wall of the lower end of the cylinder (17) of the cylinder rod (13), an upper end of the second spring (14) is fixedly connected to a side wall of the lower end of the cylinder, the lower end of the second spring (14) is fixedly connected to the side wall of the fixing plate (15).

4. The blower with the wind buffering device as claimed in claim 1, wherein the auxiliary supporting device comprises a supporting rod (3) fixedly connected to the upper side of the base plate (1), a supporting plate (4) is fixedly connected to the upper end of the supporting rod (3), and the supporting plate (4) is detachably connected to a fixed block (5).

5. A blower with wind buffering means according to claim 2, characterised in that the first spring (9) is a compression spring and the side wall of the rotating handle (11) is provided with anti-slip threads.

6. A blower with wind buffering means according to claim 3, characterised in that the second spring (14) is an extension spring.