CN215256928U

CN215256928U - Table top fan of shaking head

Info

Publication number: CN215256928U
Application number: CN202120711617.XU
Authority: CN
Inventors: 吴坚
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-07
Filing date: 2021-04-07
Publication date: 2021-12-21
Anticipated expiration: 2031-04-07

Abstract

The utility model discloses a head-shaking desktop fan, which belongs to the technical field of fans and comprises a base, a connecting rod and a fan body, wherein the fan body is connected with the base through the connecting rod, the top end of the connecting rod is provided with a head-shaking device, the head-shaking device comprises a head-shaking base, a shaft sleeve and a motor, one end of the head-shaking base is inserted at the top end of the connecting rod, the other end of the head-shaking base is fixedly connected with the shaft sleeve, one end of the motor is fixedly connected with the shaft sleeve, and the other end of the motor is fixedly connected with the fan body; the output shaft of the motor is connected with the shaft sleeve, and the shaft sleeve drives the oscillating base to rotate in the connecting rod, so that the fan body is driven to rotate. The utility model discloses an increase and shake the head device and make this desktop fan have the function of shaking the head, occupation space not, it is more energy-conserving.

Description

Table top fan of shaking head

Technical Field

The utility model relates to a fan technical field, concretely relates to desktop fan of shaking head.

Background

The desktop fan is small and exquisite in appearance, can place the use on the desktop in summer to promote the human ambient air to flow, thereby improve human comfort level, often favored by indoor office personnel.

The desktop fan is just put the fan that uses at the desktop as the name implies, generally only has the function of blowing of fan to and the basic function of the switching on and shutting down of shifting, the function is more single, does not have the function of shaking the head.

SUMMERY OF THE UTILITY MODEL

To the weak point that exists among the prior art, the utility model provides a desktop fan of shaking head.

The utility model discloses a head-shaking desktop fan, which comprises a base, a connecting rod and a fan body, wherein the fan body is connected with the base through the connecting rod, the top end of the connecting rod is provided with a head shaking device, the head shaking device comprises a head shaking base, a shaft sleeve and a motor, one end of the head shaking base is inserted into the top end of the connecting rod, the other end of the head shaking base is fixedly connected with the shaft sleeve, one end of the motor is fixedly connected with the shaft sleeve, and the other end of the motor is fixedly connected with the fan body;

the output shaft of the motor is connected with the shaft sleeve, and the shaft sleeve drives the oscillating base to rotate in the connecting rod, so that the fan body is driven to rotate.

Preferably, the connecting rod is hollow structure, the interval is equipped with two blend stops on the connecting rod inner wall, the bottom of the base of shaking the head is inserted and is located in the connecting rod, just be equipped with on the bottom lateral wall of the base of shaking the head with blend stop matched with fixture block.

Preferably, the angle between the two bars is 100 °.

Preferably, the motor is a stepper motor.

Preferably, the axle sleeve includes axle sleeve and lower axle sleeve, go up the top of axle sleeve seted up with motor output shaft matched with rotatory hole, the relative both sides in bottom be equipped with the connecting block that the axle sleeve cooperation is connected down, the top both sides of axle sleeve down locate with the corresponding fixed block of connecting block, the bottom with the top fixed connection of the base of shaking the head, just be equipped with on the fixed block with connecting block matched with draw-in groove.

Preferably, the fan body comprises a front cover net, fan blades, a rear cover net and a driving assembly, the driving assembly is fixedly arranged on the rear cover net, the fan blades are arranged on a driving shaft of the driving assembly, and the rear cover net is fixedly connected with the front cover net.

Preferably, the back cover is provided with a shell on a net, a motor frame is arranged in the shell, and the oscillating device penetrates through the shell and is fixedly connected with the motor frame.

Preferably, a control panel, a battery, a display lamp and a key are arranged in the base, the control panel is respectively in control connection with the display lamp, the key, the motor and the driving assembly, and the battery is used for supplying power to the display lamp and the key.

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

the utility model discloses an increase and shake the head device and make this desktop fan have the function of shaking the head, and the motor in the device of should shaking the head adopts step motor, occupation space not, and is more energy-conserving.

Drawings

FIG. 1 is a schematic structural view of the oscillating table top fan of the present invention;

FIG. 2 is an exploded view of the oscillating table top fan of the present invention;

fig. 3 is an enlarged and exploded schematic view of the head shaking device in the oscillating desktop fan of the present invention.

Reference numerals:

1. a base; 2. a connecting rod; 3. a fan body; 11. a battery; 12. a control panel; 13. pressing a key; 14. a display lamp; 21. a shaking head base; 22. a shaft sleeve; 23. a motor; 24. blocking strips; 211. a clamping block; 221. a lower shaft sleeve; 222. an upper shaft sleeve; 31. a front cover net; 32. a fan blade; 33. a rear cover net; 34. a drive assembly; 35. a housing; 36. a motor frame.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The invention is described in further detail below with reference to the accompanying figures 1-3:

referring to fig. 1, the oscillating desktop fan comprises a base 1, a connecting rod 2 and a fan body 3, wherein the fan body 3 is connected with the base 1 through the connecting rod 2, an oscillating device is arranged at the top end of the connecting rod 2, the oscillating device comprises an oscillating base 21, a shaft sleeve 22 and a motor 23, one end of the oscillating base 21 is inserted into the top end of the connecting rod 2, the other end of the oscillating base is fixedly connected with the shaft sleeve 22, one end of the motor 23 is fixedly connected with the shaft sleeve 22, and the other end of the motor is fixedly connected with the fan body 3;

wherein, the output shaft of the motor 23 is connected with the shaft sleeve 22, and drives the oscillating base 21 to rotate in the connecting rod 2 through the shaft sleeve 22, and further drives the fan body 3 to rotate.

Further, the fan body 3 includes a front cover net 31, a fan blade 32, a rear cover net 33 and a driving assembly 34, the driving assembly 34 is fixedly arranged on the rear cover net 33, the fan blade 32 is arranged on a driving shaft of the driving assembly 34, and the rear cover net 33 is fixedly connected with the front cover net 31. The structure of the fan body 3 is conventional and will not be described in detail.

Referring to fig. 2, the rear cover net 33 is provided with a housing 35, a motor frame 36 is provided in the housing 35, and the head shaking device penetrates through the housing 35 and is fixedly connected with the motor frame 36. Connecting rod 2 is hollow structure, and the interval is equipped with two blend stops 24 on the 2 inner walls of connecting rod, and the bottom of shaking head base 21 is inserted and is located in connecting rod 2, and is equipped with the fixture block 211 with blend stop 24 matched with on the bottom lateral wall of shaking head base 21.

Further, the angle between the two stop strips 24 is 100 degrees, and the oscillating angle of the oscillating desktop fan is limited within 100 degrees by the structure.

In addition, the motor 23 is a stepping motor 23, and the stepping motor 23 does not occupy space and is more energy-saving.

Referring to fig. 3, the shaft sleeve 22 includes an upper shaft sleeve 222 and a lower shaft sleeve 221, a rotating hole matched with the output shaft of the motor 23 is formed in the top end of the upper shaft sleeve 222, connecting blocks matched and connected with the lower shaft sleeve 221 are arranged on two opposite sides of the bottom end, fixing blocks corresponding to the connecting blocks are arranged on two sides of the top end of the lower shaft sleeve 221, the bottom end is fixedly connected with the top end of the shaking base 21, and clamping grooves matched with the connecting blocks are formed in the fixing blocks.

Further, a control panel 12, a battery 11, a display lamp 14 and a key 13 are arranged in the base 1, the control panel 12 is respectively connected with the display lamp 14, the key 13, the motor 23 and the driving assembly 34 in a control mode, and the battery 11 is used for supplying power to the display lamp 14 and the key 13. The control board 12 may be a conventional circuit board for controlling the operation of the desk fan, the display lamp 14, the keys 13, etc. are conventional devices, and the electrical connection with the control board 12 is also conventional technology, so that they are not described herein.

Specifically, a key 13 and a display lamp 14 are arranged at the top end of the base 1, wind speeds of different gears can be selected according to requirements, and a bright white lamp is displayed when the desktop fan is started; and according to the demand, can select whether shaking the head desktop fan, when shaking the head, bright blue lamp.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A head shaking desktop fan comprises a base, a connecting rod and a fan body, wherein the fan body is connected with the base through the connecting rod;

2. The oscillating table top fan of claim 1, wherein the connecting rod is hollow, two stop bars are spaced apart from each other on the inner wall of the connecting rod, the bottom end of the oscillating base is inserted into the connecting rod, and the side wall of the bottom end of the oscillating base is provided with a locking block matching with the stop bars.

3. A moving head desktop fan according to claim 2 wherein the angle between the two bars is 100 °.

4. A moving head desktop fan according to claim 2 wherein said motor is a stepper motor.

5. An oscillating desktop fan according to claim 2 wherein said shaft sleeve comprises an upper shaft sleeve and a lower shaft sleeve, said upper shaft sleeve having a top opening with a rotation hole matching with said motor output shaft, said lower shaft sleeve having a connecting block on opposite sides of said bottom opening for mating with said lower shaft sleeve, said lower shaft sleeve having a top opening on both sides of said top opening for mating with said connecting block, said lower shaft sleeve having a top opening on opposite sides of said top opening for mating with said connecting block, said oscillating base having a top fixed connection with said oscillating base, said connecting block having a slot for mating with said connecting block.

6. The oscillating desktop fan of claim 1, wherein the fan body comprises a front cover net, blades, a rear cover net and a driving assembly, the driving assembly is fixedly arranged on the rear cover net, the blades are arranged on a driving shaft of the driving assembly, and the rear cover net is fixedly connected with the front cover net.

7. A moving head desktop fan according to claim 6 wherein said back cover mesh is provided with a housing, said housing is provided with a motor frame, said moving head device passes through said housing and is fixedly connected to said motor frame.

8. A moving head desktop fan according to claim 6 wherein a control board, a battery, a display lamp and a button are provided in said base, said control board is respectively connected to said display lamp, said button, said motor and said driving assembly, said battery is used to supply power to said display lamp and said button.