CN221003221U

CN221003221U - Fan capable of realizing air circulation

Info

Publication number: CN221003221U
Application number: CN202322883952.XU
Authority: CN
Inventors: 楚辉; 邓仕华; 钟郭基
Original assignee: Hunan Yancheng Honghua Electronic Technology Co ltd
Current assignee: Hunan Yancheng Honghua Electronic Technology Co ltd
Priority date: 2023-10-26
Filing date: 2023-10-26
Publication date: 2024-05-24
Anticipated expiration: 2033-10-26

Abstract

The utility model discloses a fan capable of realizing air circulation, which comprises a base and a driving assembly, wherein the base is provided with a fan body; and (2) base: the upper end of the fan cover cylinder is rotationally connected with a fan cover cylinder, a main motor is arranged in the fan cover cylinder through a motor seat, fan blades are arranged on an output shaft of the main motor, a flow guide grid is arranged at the front end of the fan cover cylinder, an air inlet grid is arranged at the rear end of the fan cover cylinder, and a supporting component is arranged in the middle of the base; and a driving assembly: the upper end of the supporting component is fixedly connected with the lower end of the fan housing cylinder; wherein: still include control switch group, control switch group sets up in the middle part of base, and the output of control switch group is connected to the input electricity of main motor, and this fan that can realize air circulation can gather the air current by the fan housing section of thick bamboo, has promoted the air supply distance, makes things convenient for the circulation of indoor air, can control the swing simultaneously, has promoted the regional area of air circulation to the air supply region can be adjusted, excellent in use effect.

Description

Fan capable of realizing air circulation

Technical Field

The utility model relates to the technical field of fans, in particular to a fan capable of realizing air circulation.

Background

The fan is a household appliance which utilizes a motor to drive fan blades to rotate so as to accelerate air circulation, is mainly used for cooling and relieving summer heat and circulating air, is widely used in families, classrooms, offices, shops, hospitals, hotels and other places, is generally composed of supporting seats, motors, fan blades, net covers and the like, has a simple structure and low use cost, but is generally lack of a structure of a cylinder shell and the like for gathering air, blows out air more dispersedly, has poor directionality, is more distant from the end of air supply, further causes the circulation flow of unfavorable air, further has the functions of adding the cylinder shell and shaking heads, can perform long-distance large-area air supply, improves the air circulation effect, generally cannot adjust the shaking head range in the use process, and can have the area of air supply area exceeding the requirement when the shaking heads for air supply, so that the air supply area is not accurate enough and can cause the waste of resources.

Disclosure of utility model

The utility model aims to overcome the existing defects, and provides the fan capable of realizing air circulation, which can gather air flow by utilizing the fan housing cylinder, so that the air supply distance is increased, the circulation of indoor air is facilitated, the left and right swing can be performed, the area of an air circulation area is increased, the air supply area is adjustable, the use effect is good, and the problems in the background art can be effectively solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a fan capable of realizing air circulation comprises a base and a driving component;

And (2) base: the upper end of the fan cover cylinder is rotationally connected with a fan cover cylinder, a main motor is arranged in the fan cover cylinder through a motor seat, fan blades are arranged on an output shaft of the main motor, a flow guide grid is arranged at the front end of the fan cover cylinder, an air inlet grid is arranged at the rear end of the fan cover cylinder, and a supporting component is arranged in the middle of the base;

And a driving assembly: the upper end of the supporting component is fixedly connected with the lower end of the fan housing cylinder;

Wherein: still include control switch group, control switch group sets up in the middle part of base, and the output of control switch group is connected to the input electricity of main motor, and the external power source is connected to control switch group's input electricity, can gather the air current with the fan housing section of thick bamboo, has promoted the air supply distance, makes things convenient for the circulation of indoor air, can control the swing simultaneously, has promoted the regional area of air circulation to the region can be adjusted, excellent in use effect.

Further, the drive assembly includes driving lever, supporting shell, vice motor, rotary disk and projection, the driving lever sets up in the lower extreme of fan housing section of thick bamboo, and the supporting shell sets up in the rear end of supporting assembly, and the inside lower extreme of supporting shell is equipped with vice motor, is equipped with the rotary disk on the output shaft of vice motor, and the edge of rotary disk upper surface is equipped with the projection, and the projection is equipped with the long slide hole sliding connection of driving lever rear end, and the output of control switch group is connected to the input electricity of vice motor, conveniently controls the shaking head of fan housing section of thick bamboo.

Further, the drive assembly further comprises a support ring, the support ring is arranged at the upper end inside the support shell, and the rotating disk is rotationally connected with the support ring to provide rotating support for the rotating disk.

Further, the supporting component comprises a slide tube and a slide column, the slide tube is respectively arranged in the middle of the base, the slide column is connected to the slide tube in a sliding mode, the rear end of the slide column is fixedly connected with the supporting shell, and support is provided for the supporting shell.

Further, the supporting component further comprises a screw rod and an internal thread pipe, the screw rod is rotationally connected to the middle of the base through a bearing, the internal thread pipe is arranged on the outer arc surface of the supporting shell, the screw rod is in threaded connection with the internal thread pipe, and the position of the supporting shell is convenient to adjust.

Further, the front end of the screw rod is provided with a knob, so that the rotation of the screw rod can be conveniently controlled.

Further, the front side wall of the base is provided with a positioning seat, the middle part of the outer cambered surface of the internal thread pipe is provided with a positioning block, and the positioning block is in sliding connection with a rectangular hole in the middle part of the positioning seat to limit the moving range of the supporting shell.

Compared with the prior art, the utility model has the beneficial effects that: the fan capable of realizing air circulation has the following advantages:

1. The control switch group is regulated and controlled, the main motor is operated, the output shaft of the main motor drives the fan blade to rotate at high speed to stir air, so that the air at the rear side flows forwards along the fan housing cylinder rapidly, the indoor air is stirred by the blown strong wind force, the indoor air forms convection circulation,

When large-area air supply is needed, the control switch group can be regulated and controlled, the auxiliary motor operates, the output shaft of the auxiliary motor drives the rotary disk to rotate, the rotary disk drives the convex column to rotate, the convex column is not overlapped with the axis of the rotary disk, the convex column further generates transverse and longitudinal positions, the convex column and the long sliding hole of the shifting handle slide relatively, the convex column drives the shifting handle to swing reciprocally around the axis of the lower end of the fan housing cylinder, and meanwhile, the fan housing cylinder, the main motor and the fan blade are driven to swing to realize fan-shaped air supply, the fan housing cylinder can be utilized to gather air flow, the air supply distance is increased, indoor air circulation is facilitated, the left and right swing can be performed, the area of an air circulation area is increased, and good use effect of the fan with air circulation can be realized.

2. Can adjust the swing scope of fan housing section of thick bamboo according to the demand that uses, rotatory knob during the regulation, the knob drives the screw rod and rotates, the screw rod promotes and supports the shell and move backward, the traveller is along the slip backward slip of slide tube, it is synchronous with the projection backward movement to support the shell and drive the rotary disk through vice motor, the projection slides with the emergence of thumb, and then the projection will become far away with fan housing section of thick bamboo lower extreme axle center, consequently, the amplitude that the thumb was stirred to the projection will become little, and then fan housing section of thick bamboo wobbling scope will reduce, the more accurate air circulation of air supply area is good, can not only control fan housing section of thick bamboo and shake the head and promote the air supply area in the in-process that uses, can also adjust the scope of putting, guarantee the accuracy of air circulation area, improve the utilization efficiency who utilizes the air current, fan regulation facilitate the use.

Drawings

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

fig. 2 is an enlarged schematic view of the structure of the present utility model at a.

In the figure: 1 base, 2 fan housing barrels, 3 main motor, 4 flabellum, 5 water conservancy diversion grid, 6 air inlet grid, 7 supporting component, 71 slide tube, 72 slide column, 73 screw rod, 74 internal thread pipe, 75 knob, 8 drive assembly, 81 driving handle, 82 supporting shell, 83 vice motor, 84 rotary disk, 85 projection, 86 supporting ring, 9 control switch group, 10 positioning seat, 11 locating piece.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, the present embodiment provides a technical solution: a fan capable of realizing air circulation, which comprises a base 1 and a driving component 8;

Base 1: the upper end of the fan motor is rotationally connected with a fan cover cylinder 2, a base 1 provides support for other parts, a main motor 3 is arranged in the fan cover cylinder 2 through a motor seat, fan blades 4 are arranged on an output shaft of the main motor 3, the main motor 3 runs, the output shaft of the main motor 3 drives the fan blades 4 to rotate at a high speed to stir air, the air at the rear side rapidly flows forwards along the fan cover cylinder 2, the blown strong wind force stirs indoor air, the indoor air forms convection circulation, a guide grid 5 is arranged at the front end of the fan cover cylinder 2, an air inlet grid 6 is arranged at the rear end of the fan cover cylinder 2, the guide grid 5 and the air inlet grid 6 protect the fan blades 4, and a support component 7 is arranged in the middle of the base 1;

Drive assembly 8: the driving assembly 8 comprises a shifting handle 81, a supporting shell 82, an auxiliary motor 83, a rotating disc 84 and a convex column 85, wherein the shifting handle 81 is arranged at the lower end of the fan housing 2, the supporting shell 82 is arranged at the rear end of the supporting assembly 7, the auxiliary motor 83 is arranged at the lower end inside the supporting shell 82, a rotating disc 84 is arranged on an output shaft of the auxiliary motor 83, the convex column 85 is arranged at the edge of the upper surface of the rotating disc 84, the convex column 85 is in sliding connection with a long sliding hole at the rear end of the shifting handle 81, the input end of the auxiliary motor 83 is electrically connected with the output end of the control switch group 9, the driving assembly 8 further comprises a supporting ring 86, the supporting ring 86 is arranged at the upper end inside the supporting shell 82, the rotating disc 84 is rotationally connected with the supporting ring 86, the supporting ring 86 provides rotary support for the rotating disc 84, the auxiliary motor 83 runs, the output shaft of the auxiliary motor 83 drives the rotary disk 84 to rotate, the rotary disk 84 drives the convex column 85 to rotate, the axes of the convex column 85 and the rotary disk 84 are not overlapped, the convex column 85 generates transverse and longitudinal positions, the convex column 85 and a long sliding hole of the shifting handle 81 slide relatively, the convex column 85 drives the shifting handle 81 to swing reciprocally around the axis of the lower end of the fan housing cylinder 2, meanwhile, the fan housing cylinder 2, the main motor 3 and the fan blades 4 are driven to swing to realize fan-shaped air supply, the supporting shell 82 drives the rotary disk 84 and the convex column 85 to synchronously move backwards through the auxiliary motor 83, the convex column 85 and the shifting handle 81 slide, the distance between the convex column 85 and the axis of the lower end of the fan housing cylinder 2 becomes long, the swinging amplitude of the convex column 85 shifting the shifting handle 81 becomes small, the swinging range of the fan housing cylinder 2 is reduced, and the air supply area is more accurate and air circulation is good;

The support assembly 7 comprises a slide tube 71 and a slide column 72, the slide tube 71 is respectively arranged in the middle of the base 1, the slide columns 72 are slidably connected in the slide tube 71, the rear ends of the slide columns 72 are fixedly connected with a support shell 82, the support assembly 7 further comprises a screw rod 73 and an inner threaded tube 74, the screw rod 73 is rotatably connected in the middle of the base 1 through a bearing, the inner threaded tube 74 is arranged on the outer cambered surface of the support shell 82, the screw rod 73 is in threaded connection with the inner threaded tube 74, the front end of the screw rod 73 is provided with a knob 75, the knob 75 rotates, the knob 75 drives the screw rod 73 to rotate, the screw rod 73 pushes the support shell 82 to move backwards through the inner threaded tube 74, the slide column 72 slides backwards along the slide tube 71, a positioning seat 10 is arranged on the front side wall of the base 1, a positioning block 11 is arranged in the middle of the outer cambered surface of the inner threaded tube 74, the positioning block 11 is slidably connected with a rectangular hole in the middle of the positioning seat 10, the positioning block 11 slides relatively to the rectangular hole in the middle of the positioning seat 10, and the positioning block 11 moves in the rectangular hole, and limits the movement range of the inner threaded tube 74;

Wherein: the electric control device further comprises a control switch group 9, the control switch group 9 is arranged in the middle of the base 1, the input end of the main motor 3 is electrically connected with the output end of the control switch group 9, the input end of the control switch group 9 is electrically connected with an external power supply, and the control switch group 9 facilitates control of an electric appliance.

The working principle of the fan capable of realizing air circulation provided by the utility model is as follows: when in use, the switch group 9 is regulated and controlled, the main motor 3 runs, the output shaft of the main motor 3 drives the fan blades 4 to rotate at a high speed to stir air, so that the air at the rear side flows forwards and rapidly along the fan housing cylinder 2, the blown strong wind blows out stirs indoor air, the indoor air forms convection circulation, and further the fan housing cylinder 2, the main motor 3 and the fan housing cylinder 4 are driven to swing to realize fan-shaped air supply by regulating and controlling the switch group 9 when large-area air supply is needed, the auxiliary motor 83 runs, the output shaft of the auxiliary motor 83 drives the rotating disk 84 to rotate, the rotating disk 84 drives the convex column 85 to rotate, the convex column 85 is not overlapped with the axis of the rotating disk 84, the convex column 85 generates transverse and longitudinal positions, the convex column 85 slides relatively with the long sliding hole of the poking handle 81, the convex column 85 drives the poking handle 81 to swing around the axis of the lower end of the fan housing cylinder 2, and simultaneously drives the fan housing cylinder 2, the main motor 3 and the fan-shaped fan blades 4 to swing, meanwhile, the swinging range of the fan housing cylinder 2 can be adjusted according to the use requirement, the knob 75 is rotated during adjustment, the knob 75 drives the screw 73 to rotate, the screw 73 pushes the support shell 82 to move backwards through the internal thread pipe 74, the sliding column 72 slides backwards along the sliding pipe 71, the support shell 82 drives the rotating disk 84 and the protruding column 85 to synchronously move backwards through the auxiliary motor 83, the protruding column 85 slides with the shifting handle 81, the distance between the protruding column 85 and the axis of the lower end of the fan housing cylinder 2 is further increased, the swinging amplitude of the shifting handle 81 by the protruding column 85 is reduced, the swinging range of the fan housing cylinder 2 is further reduced, the air supply area is more accurate, the air circulation is good, the positioning block 11 slides relatively with the rectangular hole in the middle of the positioning seat 10 in the adjusting process, the positioning block 11 moves in the rectangular hole, and the moving range of the internal thread pipe 74 is limited.

It should be noted that, in the above embodiment, the main motor 3 and the auxiliary motor 83 may be configured freely according to the actual application scenario, the main motor 3 may be a motor with a model FS-45, the auxiliary motor 83 may be a synchronous gear motor with a model 49KTYZ, and the control switch group is provided with switch buttons corresponding to the main motor 3 and the auxiliary motor 83 one by one for controlling the switching operation thereof.

The foregoing is only illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, and all equivalent structures or equivalent flow modifications which may be made by the teachings of the present utility model and the accompanying drawings or which may be directly or indirectly employed in other related art are within the scope of the utility model.

Claims

1. A fan capable of realizing air circulation, which is characterized in that: comprises a base (1) and a driving component (8);

Base (1): the upper end of the fan is rotationally connected with a fan cover cylinder (2), a main motor (3) is arranged in the fan cover cylinder (2) through a motor seat, fan blades (4) are arranged on an output shaft of the main motor (3), a guide grid (5) is arranged at the front end of the fan cover cylinder (2), an air inlet grid (6) is arranged at the rear end of the fan cover cylinder (2), and a supporting component (7) is arranged in the middle of the base (1);

Drive assembly (8): the air conditioner is arranged at the rear end of the supporting component (7), and the upper end of the supporting component (7) is fixedly connected with the lower end of the fan cover cylinder (2);

Wherein: the motor also comprises a control switch group (9), wherein the control switch group (9) is arranged in the middle of the base (1), the input end of the main motor (3) is electrically connected with the output end of the control switch group (9), and the input end of the control switch group (9) is electrically connected with an external power supply.

2. A fan for enabling circulation of air according to claim 1, wherein: the driving assembly (8) comprises a shifting handle (81), a supporting shell (82), an auxiliary motor (83), a rotating disc (84) and a protruding column (85), wherein the shifting handle (81) is arranged at the lower end of the fan housing cylinder (2), the supporting shell (82) is arranged at the rear end of the supporting assembly (7), the auxiliary motor (83) is arranged at the lower end of the inside of the supporting shell (82), the rotating disc (84) is arranged on an output shaft of the auxiliary motor (83), the protruding column (85) is arranged at the edge of the upper surface of the rotating disc (84), the protruding column (85) is in sliding connection with a long sliding hole at the rear end of the shifting handle (81), and the input end of the auxiliary motor (83) is electrically connected with the output end of the control switch group (9).

3. A fan for enabling circulation of air according to claim 2, wherein: the driving assembly (8) further comprises a supporting ring (86), the supporting ring (86) is arranged at the upper end inside the supporting shell (82), and the rotating disc (84) is rotationally connected with the supporting ring (86).

4. A fan for enabling circulation of air according to claim 2, wherein: the support assembly (7) comprises a slide tube (71) and a slide column (72), wherein the slide tube (71) is arranged in the middle of the base (1) respectively, the slide column (72) is connected to the inside of the slide tube (71) in a sliding manner, and the rear end of the slide column (72) is fixedly connected with the support shell (82).

5. A fan for enabling circulation of air according to claim 2, wherein: the support assembly (7) further comprises a screw rod (73) and an inner threaded pipe (74), the screw rod (73) is rotatably connected to the middle of the base (1) through a bearing, the inner threaded pipe (74) is arranged on the outer cambered surface of the support shell (82), and the screw rod (73) is in threaded connection with the inner threaded pipe (74).

6. A fan for enabling circulation of air according to claim 5, wherein: the front end of the screw rod (73) is provided with a knob (75).

7. A fan for enabling circulation of air according to claim 5, wherein: the front side wall of the base (1) is provided with a positioning seat (10), the middle part of the outer cambered surface of the internal thread pipe (74) is provided with a positioning block (11), and the positioning block (11) is in sliding connection with a rectangular hole in the middle part of the positioning seat (10).