CN210769547U

CN210769547U - Spherical fan with regulatory function

Info

Publication number: CN210769547U
Application number: CN201921417756.0U
Authority: CN
Inventors: 李惠
Original assignee: Foshan Shunde Kangshengyuan Equipment Technology Co ltd
Current assignee: Foshan Shunde Kangshengyuan Equipment Technology Co ltd
Priority date: 2019-08-29
Filing date: 2019-08-29
Publication date: 2020-06-16
Anticipated expiration: 2029-08-29

Abstract

The utility model discloses a spherical fan with regulatory function, which comprises a housin, the air intake has been seted up to the upper end of casing, the back lateral wall symmetry of casing is provided with two first deflectors, the mechanism that induced drafts is installed to the back lateral wall of casing, the lateral wall of casing runs through and is provided with wind-guiding mechanism, the constant head tank has been seted up to the lateral wall of casing, wind-guiding mechanism's one end offsets tightly with the inside wall of constant head tank, wind-guiding mechanism's lateral wall offsets tightly with the lateral wall of the mechanism that induced drafts, the air outlet has been seted up to the lower extreme of casing, the mechanism that induced drafts is including establishing the mounting bracket on the casing lateral wall, the fan body has been placed to the upper. The utility model has the advantages of reasonable design, it can be according to external wind-force and wind direction, adjusts the inside passage angle of air blower, and then can reduce the production of noise effectively, has avoided the problem that the velocity of flow is too slow.

Description

Spherical fan with regulatory function

Technical Field

The utility model relates to a fan technical field especially relates to a spherical fan with regulatory function.

Background

The fan is a machine which increases the gas pressure and discharges gas by means of input mechanical energy, is a short form of Chinese habit for gas compression and gas conveying machines, and generally comprises a ventilator, a blower and a wind driven generator.

The existing spherical fan is characterized in that wind enters a fan shell through an air inlet and runs out through a specific channel, and due to the fact that the angle of the channel is set, the wind direction is large in variation range, noise generated by the fan is large, meanwhile, the speed of the wind is reduced, and the wind flow rate is slow.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving current fan, the noise is great, the slow problem of velocity of flow, and the spherical fan with regulatory function who provides, it can be according to external wind-force and wind direction, adjusts air fan inside passage angle, and then can reduce the production of noise effectively, has avoided the too slow problem of velocity of flow.

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

the utility model provides a spherical fan with regulatory function, includes the casing, the air intake has been seted up to the upper end of casing, the back lateral wall symmetry of casing is provided with two first deflectors, the mechanism that induced drafts is installed to the back lateral wall of casing, the lateral wall of casing runs through and is provided with air guide mechanism, the constant head tank has been seted up to the lateral wall of casing, air guide mechanism's one end offsets tightly with the inside wall of constant head tank, air guide mechanism's lateral wall offsets tightly with the lateral wall of the mechanism that induced drafts, the air outlet has been seted up to the lower extreme.

Preferably, the mechanism of induced drafting is including establishing the mounting bracket on the casing lateral wall, the fan body has been placed to the upper end of mounting bracket, the lateral wall of fan body offsets tightly with air guide mechanism's lateral wall.

Preferably, air guide mechanism is including running through the axis of rotation that sets up on the casing lateral wall, the lateral wall fixedly connected with second deflector of axis of rotation, stop gear is installed to the one end that the second deflector was kept away from to the axis of rotation, stop gear's lateral wall offsets tightly with the inside wall of constant head tank.

Preferably, stop gear is including setting up the spacing groove in the axis of rotation, sliding connection has the stopper in the spacing groove, through first spring coupling between the inside wall of stopper and spacing groove, the upper end fixedly connected with connecting rod of stopper, the lateral wall fixedly connected with gag lever post of connecting rod, the tip of gag lever post offsets tightly with the inside wall of constant head tank.

Preferably, the first spring is a tension spring, and is made of stainless steel.

Compared with the prior art, the utility model, its beneficial effect does:

1. through the cooperation use between first deflector, second deflector, fan body, the mounting bracket, realized whole process of induced drafting.

2. Through the cooperation use between locating hole, axis of rotation, gag lever post, spacing groove, stopper, first spring, the casing, realized the angle modulation to the second deflector, and then controlled the angle of wind flow direction, reduced the production of noise effectively, avoided the too slow problem of wind velocity of flow.

To sum up, the utility model has the advantages of reasonable design, it can be according to external wind-force and wind direction, adjusts air fan inner channel angle, and then can reduce the production of noise effectively, has avoided the problem that the velocity of flow is too slow.

Drawings

Fig. 1 is a schematic structural diagram of a spherical blower with an adjusting function provided by the present invention;

fig. 2 is a schematic side view of a second deflector of the spherical fan with an adjusting function according to the present invention;

fig. 3 is an external schematic view of a casing of a spherical blower with an adjusting function according to the present invention.

In the figure: the fan comprises a shell body 1, a mounting frame 2, a fan body 3, a rotating shaft 4, a second guide plate 5, a first guide plate 6, a positioning groove 7, a limiting block 8, a first spring 9, a limiting groove 10, a connecting rod 11, a limiting rod 12, an air inlet 13 and an air outlet 14.

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.

Referring to fig. 1-3, a spherical fan with an adjusting function comprises a shell 1, wherein an air inlet 13 is formed in the upper end of the shell 1, two first guide plates 6 are symmetrically arranged on the rear side wall of the shell 1, an air suction mechanism is arranged on the rear side wall of the shell 1, the air suction mechanism comprises a mounting frame 2 arranged on the side wall of the shell 1, a fan body 3 is placed on the upper end of the mounting frame 2, the side wall of the fan body 3 is tightly abutted to the side wall of the air guide mechanism, the side wall of the shell 1 is provided with an air guide mechanism in a penetrating mode, and the air guide mechanism achieves the effect;

the air guide mechanism comprises a rotating shaft 4 which penetrates through the side wall of the shell 1, the side wall of the rotating shaft 4 is fixedly connected with a second guide plate 5, one end, far away from the second guide plate 5, of the rotating shaft 4 is provided with a limiting mechanism, the limiting mechanism comprises a limiting groove 10 which is arranged in the rotating shaft 4, a limiting block 8 is connected in the limiting groove 10 in a sliding mode, the limiting block 8 is connected with the inner side wall of the limiting groove 10 through a first spring 9, the first spring 9 is a tension spring and is made of stainless steel, the upper end of the limiting block 8 is fixedly connected with a connecting rod 11, the side wall of the connecting rod 11 is fixedly connected with a limiting rod 12, the end portion of the limiting rod 12 is abutted against the inner side wall of the positioning groove 7, and;

the lateral wall of stop gear supports tightly with the inside wall of constant head tank 7, and constant head tank 7 has been seted up to the lateral wall of casing 1, and air guide mechanism's one end supports tightly with the inside wall of constant head tank 7, and air guide mechanism's lateral wall supports tightly with the lateral wall of the mechanism that induced drafts, and the air outlet 14 has been seted up to the lower extreme of casing 1.

The utility model discloses its functional principle is explained to following mode of operation of accessible:

in the utility model, because the wind flow direction is different from the wind speed, the guide plate needs to be adjusted according to different environments, thereby effectively reducing the noise, and simultaneously avoiding the problem of too low wind flow speed caused by the angle between the wind and the channel, and the adjustment mode is as follows;

firstly, the connecting rod 11 is pulled to move towards the direction far away from the shell 1, and then the limiting rod 12 is driven to move synchronously, then the connecting rod 11 is rotated, because the connecting rod 11 is fixedly connected with the rotating shaft 4, and then the rotating shaft 4 is driven to rotate synchronously, because the second guide plate 5 is fixedly connected with the rotating shaft 4, and then the second guide plate 5 is driven to rotate, after the adjustment is finished, the connecting rod 11 is loosened, because of the pulling force action of the first spring 9, and then the limiting block 8 is driven to move, so that the connecting rod 11 moves towards the direction close to the shell 1, and then the limiting rod 12 enters the positioning groove 7, so that the limiting rod 12 plays a limiting role on the positioning groove 7, after the angle is adjusted, the fan body 3 is started, the flow rate of noise and wind is tested, then the adjustment is carried out for a plurality of times until the optimal angle position, meanwhile, the problem of too low wind flow speed can be avoided.

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 a spherical fan with regulatory function, includes casing (1), its characterized in that, air intake (13) have been seted up to the upper end of casing (1), the back lateral wall symmetry of casing (1) is provided with two first deflector (6), the mechanism that induced drafts is installed to the back lateral wall of casing (1), the lateral wall of casing (1) runs through and is provided with air guide mechanism, constant head tank (7) have been seted up to the lateral wall of casing (1), air guide mechanism's one end offsets tightly with the inside wall of constant head tank (7), air guide mechanism's lateral wall offsets tightly with the lateral wall of the mechanism that induced drafts, air outlet (14) have been seted up to the lower extreme of casing (1).

2. The spherical fan with the adjusting function as claimed in claim 1, wherein the air suction mechanism comprises a mounting frame (2) arranged on the side wall of the housing (1), the fan body (3) is placed at the upper end of the mounting frame (2), and the side wall of the fan body (3) is abutted against the side wall of the air guide mechanism.

3. The spherical fan with the adjusting function according to claim 1, wherein the air guiding mechanism comprises a rotating shaft (4) penetrating through a side wall of the housing (1), a second guide plate (5) is fixedly connected to a side wall of the rotating shaft (4), a limiting mechanism is installed at one end of the rotating shaft (4) far away from the second guide plate (5), and a side wall of the limiting mechanism abuts against an inner side wall of the positioning groove (7).

4. The spherical fan with the adjusting function according to claim 3, characterized in that the limiting mechanism comprises a limiting groove (10) arranged in the rotating shaft (4), a limiting block (8) is connected in the limiting groove (10) in a sliding manner, the limiting block (8) is connected with the inner side wall of the limiting groove (10) through a first spring (9), the upper end of the limiting block (8) is fixedly connected with a connecting rod (11), the side wall of the connecting rod (11) is fixedly connected with a limiting rod (12), and the end part of the limiting rod (12) is abutted against the inner side wall of the positioning groove (7).

5. Spherical fan with adjustment function according to claim 4, characterized in that the first spring (9) is a tension spring and is made of stainless steel material.