CN211525156U

CN211525156U - Double-head fan capable of rotating and lifting by 360 degrees

Info

Publication number: CN211525156U
Application number: CN201922269911.5U
Authority: CN
Inventors: 陈家红
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-09-18
Anticipated expiration: 2029-12-17

Abstract

The utility model discloses a double-head fan capable of rotating and lifting 360 degrees, which comprises a base, a lifting mechanism and a fan head component, wherein the fan head component is supported on the base through the lifting mechanism, and comprises a fan body which rotates by being electrified and a rotating mechanism which drives the fan body to rotate 360 degrees; the rotating mechanism comprises a fixing piece, a load platform is rotatably connected onto the fixing piece, and a 360-degree rotating conductive device, a gear transmission assembly and a rotating pan motor for driving the load platform to rotate 360 degrees circumferentially are arranged between the fixing piece and the load platform. The utility model discloses the user can change the whole height of electric fan when using to can 360 degrees rotatory two sets of flabellums, the people in each position can all fan the cool wind that the electric fan blew off, excellent in use effect makes things convenient for people to use.

Description

Double-head fan capable of rotating and lifting by 360 degrees

Technical Field

The utility model relates to an electric fan technical field specifically is a double-end fan that can 360 degrees rotations and go up and down.

Background

Along with the improvement of living standard, electronic products are increasingly popularized. The electric fan is a daily product for people, and comprises a motor, fan leaves, a base and the like, when the electric fan is hot, people can open the fan to enjoy the cool, the electric fan can blow a gust of cool air, the electric fan with a rotatable head is also available in the market, the electric fan can rotate back and forth within a certain angle range to send the cool air to people, and the electric fan has the defects that when the electric fan rotates, the electric fan has a certain fixed angle, people behind the electric fan cannot fan the electric fan, great inconvenience is brought to people, the height of the existing electric fan is usually fixed, the height of the electric fan is difficult to adjust according to the using requirements of people, and in order to solve the problems, the double-head fan capable of rotating and lifting by 360 degrees is provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses it is not enough to prior art, provide a double-end fan that can 360 degrees rotations and go up and down.

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

a double-head fan capable of rotating and lifting 360 degrees comprises a base, a lifting mechanism and a fan head assembly, wherein the fan head assembly is supported on the base through the lifting mechanism and comprises a fan body and a rotating mechanism, the fan body is electrified to rotate, and the rotating mechanism drives the fan body to rotate 360 degrees; the method is characterized in that: the rotating mechanism comprises a fixing piece, the fixing piece is arranged on the lifting mechanism, the fixing piece is rotatably connected with a load platform, and the fan body is arranged on the load platform; a 360-degree rotating conductive device, a gear transmission assembly and a rotating pan motor for driving the load platform to rotate in a circumferential 360-degree mode are arranged between the fixing piece and the load platform; the 360-degree rotating conductive device comprises a device body, the device body is fixedly installed on the fixing piece, a conductive ring and claw-shaped conductive terminals capable of conducting electricity with the conductive ring in a rotating mode are installed on the device body, the conductive ring is connected with a fan blade motor power line on the rotating shaking head motor and the fan body, the conductive terminals are fixedly installed on the device body, the device body is in a hollow tubular shape, the conductive ring is arranged in the device body, the conductive ring and the device body are coaxially arranged and can freely rotate around the axis, a rotating center shaft is rotatably connected in the device body, the upper end of the rotating center shaft extends upwards and is fixedly clamped with the load platform, and the conductive ring and the rotating center shaft are fixedly arranged relatively.

The double-head fan capable of rotating and lifting 360 degrees is characterized in that: the mounting is the fixed cover of a pipe box form, and fixed cover is vertical to be placed, and fixed cover lower extreme is installed elevating system is last, and fixed cover upper end is rotated through the bearing and is connected with load platform, load platform upper end one side is fixed to be equipped with rotatory first motor that shakes, gear drive subassembly is including setting up at the rotatory gear that shakes on the motor output shaft and locating the fixed gear of the outer circumference of fixed cover, rotatory gear and fixed gear meshing transmission.

The double-head fan capable of rotating and lifting 360 degrees is characterized in that: the lifting mechanism comprises a fixed outer column, a sliding inner column, a lifting screw, a lifting nut, an intermediate bracket and a lifting motor; the fixed outer column and the sliding inner column are both hollow tubular, the lower end of the fixed outer column is fixedly connected with the base, the fixed outer column is vertically placed, and the lower part of the sliding inner column is sleeved in the fixed outer column and can axially slide up and down relative to the fixed outer column; the lifting screw rods which are coaxially arranged are arranged in the sliding inner column, the middle support is fixedly arranged at the upper end of the sliding inner column, the lower end of the fixed sleeve is connected with the middle support, the lifting motor is fixedly arranged on the middle support, and an output shaft of the lifting motor downwards penetrates through the middle support to be connected with and driven by the upper ends of the lifting screw rods; the lifting nut is coaxially arranged in the fixed outer column, the outer circumference of the lifting nut is welded with the inner wall of the fixed outer column into a whole, and the lifting screw is in threaded connection and matching with the lifting nut.

The double-head fan capable of rotating and lifting 360 degrees is characterized in that: the rotation axis is provided with a groove, and the groove is positioned on the outer wall of the rotation axis and is arranged along the axial direction of the rotation axis.

The double-head fan capable of rotating and lifting 360 degrees is characterized in that: the groove is provided with a plurality of conducting rings, each conducting ring comprises a copper ring and an insulating isolation ring, the number of the grooves is equal to that of the copper rings, the copper rings are sequentially connected together through the insulating isolation rings along the axial direction to form a hollow sleeve, the rotating middle shaft is arranged in the sleeve, the conducting terminals are provided with a plurality of conducting terminals, and the conducting terminals are in one-to-one rotary contact with the copper rings on the conducting rings.

The double-head fan capable of rotating and lifting 360 degrees is characterized in that: the device body is rotatably connected with a rotating sleeve, and one end of the rotating middle shaft is tightly sleeved in the rotating sleeve and freely rotates around the axis along with the rotating sleeve.

The double-head fan capable of rotating and lifting 360 degrees is characterized in that: the device body includes epitheca, inferior valve and shell, and epitheca and inferior valve all are half ring, and the epitheca forms a body with the inferior valve butt joint, and the body suit is in the shell.

The double-head fan capable of rotating and lifting 360 degrees is characterized in that: the conductive terminals are clamped in clamping grooves formed in the upper shell or the lower shell, the conductive terminals are U-shaped, two ends of each conductive terminal are located in the device body, the conductive rings corresponding to the conductive terminals are rotationally conductive, the middle parts of the conductive terminals are located outside the upper shell or the lower shell, the outer wall of the upper shell or the lower shell is provided with a wire groove for accommodating a power line, and the wire groove extends to one end of the upper shell or the lower shell to form an opening for the power line to enter.

The double-head fan capable of rotating and lifting 360 degrees is characterized in that: the fan body comprises a machine head fixing frame, two groups of fan blades and a fan blade motor are symmetrically arranged on the machine head fixing frame, the fan blade motor drives the two groups of fan blades to rotate, the fan blade motor is fixedly connected with the machine head fixing frame, and the two groups of fan blades are fixedly arranged at two ends of an output shaft of the fan blade motor.

The utility model has the advantages that:

1. the utility model discloses the user can change the whole height of electric fan when using to can 360 degrees rotatory two sets of flabellums, the people in each position can all fan the cool wind that the electric fan blew off, excellent in use effect makes things convenient for people to use.

2. The double-end fan is convenient for air outlet from front and back simultaneously, and is more convenient for people to use.

3. The device body is equipped with the conducting ring, and can with the rotatory electrically conductive terminal of electrically conductive claw of conducting ring, conductive terminal fixed mounting is on the device body, and the conducting ring sets up with rotating axis relatively fixed, makes the utility model discloses can realize 360 degrees free rotation electrically conductive.

4. The rotating center shaft is provided with grooves, the grooves are used for hiding power lines, the power lines and the number of the power lines are consistent with the number of the grooves, when three lines exist, three grooves exist, when five lines exist, five grooves exist, the rotating center shaft is made of plastic materials, conducting rings are sleeved outside the rotating center shaft, the number of the conducting rings is also consistent with the number of the power lines and the number of the grooves of the rotating shaft, each conducting ring is connected with each power line in a welding mode, the power lines are hidden and output from the grooves of the rotating center shaft, and 360-degree free rotation conduction.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

FIG. 2 is a schematic exploded view of the present invention

Fig. 3 is a schematic view of the internal structure of the present invention.

Fig. 3A is an enlarged view of a in fig. 3.

Fig. 3B is an enlarged view of B in fig. 3.

Fig. 4 is a schematic perspective view of the rotating mechanism.

Fig. 5 is a second schematic perspective view of the rotating mechanism.

Fig. 6 is a schematic view of the internal structure of the rotating mechanism.

Fig. 7 is a schematic perspective view of a 360-degree rotation conductive device.

Fig. 8 is a schematic perspective view of the 360-degree rotation conductive device with the upper shell removed.

Fig. 9 is an exploded view of the 360-degree rotation conductive device.

Fig. 10 is a schematic perspective view of a lower housing of the 360-degree rotation conductive device.

Fig. 11 is a second perspective view of the lower housing of the 360-degree rotation conductive device.

Detailed Description

The technical solution 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.

As shown in fig. 1, 2, 3A and 3B, a dual head fan capable of rotating and lifting 360 degrees comprises a base 101, a lifting mechanism 102 and a fan head assembly 103, wherein the fan head assembly 103 is supported on the base 101 through the lifting mechanism 102, and the fan head assembly 103 comprises a fan body 1031 which is electrified to rotate and a rotating mechanism 1032 which drives the fan body to rotate 360 degrees.

In this application, fan body 1031 includes aircraft nose mount 10311, has two sets of flabellum 10312 of symmetry setting, the rotatory fan blade motor 10313 of two sets of flabellum 10312 of drive and takes control switch's control panel 10314 on the aircraft nose mount 10311, fan blade motor 10313 and aircraft nose mount 10311 fixed connection, two sets of fan blades 10312 fixed mounting are at fan blade motor 10313 output shaft both ends.

As shown in fig. 4, 5, and 6, in the present application, the rotating mechanism 1032 includes a fixing sleeve 10321, the fixing sleeve 10321 is a sleeve-shaped fixing sleeve, the fixing sleeve 10321 is vertically disposed, the lower end of the fixing sleeve 10321 is mounted on the lifting mechanism 102, and the upper end of the fixing sleeve 10321 is rotatably connected to the load platform 10322 through a steel ball bearing 10323. A 360-degree rotating conductive device 104, a gear transmission assembly 105 and a rotary pan motor 106 for driving the load platform 10322 to rotate 360 degrees circumferentially are disposed between the fixed sleeve 10321 and the load platform 10322. The concrete structure is as follows: the rotary head motor 106 is fixedly arranged on one side of the upper end of the load platform 10322, the gear transmission assembly 105 comprises a rotary gear 1051 arranged on an output shaft of the rotary head motor 106 and a fixed gear 1052 arranged on the outer circumference of the fixed sleeve 10321, and the rotary gear 1051 is in meshing transmission with the fixed gear 1052. Fan body 1031 is installed on load platform 10322, and the concrete structure is: the lower end of the handpiece holder 10311 is fixedly connected to the load platform 10322.

As shown in fig. 3 to 6, in the present application, the lifting mechanism 102 includes a fixed outer column 1021, a sliding inner column 1022, a lifting screw 1023, a lifting nut 1026, an intermediate bracket 1024 and a lifting motor 1025, and the lower end of the fixed sleeve 10321 is fixedly connected to the intermediate bracket 1024. The fixed outer column 1021 and the sliding inner column 1022 are both in a hollow tubular shape, the lower end of the fixed outer column 1021 is fixedly connected with the base 101, the fixed outer column 1021 is vertically placed, a lifting nut 1026 coaxially arranged is arranged in the fixed outer column 1021, and the outer circumference of the lifting nut 1026 is connected with the inner wall of the fixed outer column 1021 into a whole in a welding manner. The lower part of the sliding inner column 1022 is sleeved in the fixed outer column 1021 and can axially slide up and down relative to the fixed outer column 1021; the lifting screw 1023 is coaxially arranged in the sliding inner column 1022, the middle support 1024 is fixedly arranged at the upper end of the sliding inner column 1022, the lifting screw 1023 is in threaded connection and matching with the lifting nut 1026, the lifting motor 1025 is fixedly arranged on the middle support 1024, and the output shaft of the lifting motor 1025 downwards penetrates through the middle support 1024 to be connected with the upper end of the lifting screw 1023 for transmission.

Further improvement: the lower end of the lifting screw 1023 is connected with an anti-drop nut.

As shown in fig. 7, 8, 9, 10 and 11, in the present application, the 360-degree rotation conductive device 104 includes a device body 1, the device body 1 is fixedly installed in a fixed sleeve, a conductive ring 2 is installed on the device body 1, and a claw-shaped conductive terminal 3 capable of conducting electricity in rotation with the conductive ring 2 is installed on the device body 1, the conductive ring 2 is connected with a rotation pan motor and a fan blade motor on a fan body through a lead-out power line 6, and the conductive terminal 3 is fixedly installed on the device body 1.

In this application, device body 1 is the cavity tubulose, and conducting ring 2 rotates to be arranged in the device body, and conducting ring 2 and device body 1 coaxial arrangement just can be around the axle center free rotation, and device body 1 internal rotation is connected with one and rotates axis 4, rotates 4 both ends of axis and rotates and support in device body 1, and conducting ring 2 sets up with rotating axis 4 relatively fixed.

In the application, the rotation center shaft 4 is made of plastic, the rotation center shaft is provided with a groove 41, the groove 41 is positioned on the outer wall of the rotation center shaft 4 and is arranged along the axial direction of the rotation center shaft, and the groove 41 is used for accommodating and leading out the power line 6.

In the embodiment of the application, five grooves 41 are provided, five lead-out power lines 6 are respectively hidden in the five grooves 41, five conductive rings 2 are provided, each conductive ring 2 comprises a copper ring 21 and an insulating isolating ring 22, bayonets capable of being clamped by the copper rings 21 are arranged at two ends of an inner ring of each insulating isolating ring 22, the insulating isolating rings 22 are made of plastic materials, the number of the grooves 41 is equal to the number of the copper rings 21, the five copper rings 21 are sequentially connected together along an axial direction through the four insulating isolating rings 22 to form a hollow sleeve, the five copper rings 21 on the sleeve are mutually spaced by the four insulating isolating rings 22 to form five groups of circuits, a rotating central shaft 4 is arranged in the sleeve, the inner ends of the five lead-out power lines 6 are respectively welded and fixed with the inner walls of the five copper rings 21 in a one-to-one correspondence manner, five conductive terminals 3 are provided, the five conductive terminals 3 are in one-.

In the application, the device body 1 is rotatably connected with a rotating sleeve 8, the rotating sleeve 8 is rotatably connected with the device body 1, and one end of a rotating middle shaft 4 is tightly sleeved in the rotating sleeve 8 and freely rotates around the axis along with the rotating sleeve 8.

In this application, device body 1 includes epitheca 11, inferior valve 12 and fixed cover 13, and epitheca 11 and inferior valve 12 all are half-circular, and epitheca 11 forms a body with inferior valve 12 butt joint, and the body suit is in shell 13.

In this application, five conductive terminals 3 clamp respectively in two pairs of last draw-in grooves 110 that set up at epitheca 11 and three pairs of draw-in grooves 120 that inferior valve 12 was seted up, and conductive terminal 3 is "U" shape, and conductive terminal 3 both ends are located and are put body 1 in rather than the rotatory electrically conductive ring 2 that corresponds, and two conductive terminal 3 middle parts are located outside epitheca 11, three conductive terminal 3 middle parts are located outside inferior valve 12, and the wire casing 100 that holds leading-in power cord 7 is all seted up to epitheca 11 and inferior valve 12 outer wall, and wire casing 100 on epitheca 11 and inferior valve 12 all extends to the tip and forms the opening that supplies leading-in power cord 7 to get into.

Specific operation explanation:

when the rotation axis 4 is nested into the conducting ring 2, the conducting ring 2 nests a plurality of leading-out power lines 6 hidden on the rotation axis 4, the leading-out power lines 6 extend out from the rotation axis, at this time, the nested rotation axis 4 is placed in the device body 1, then a plurality of conductive terminals 3 are respectively inserted into the clamping grooves 110 of the device body 1, the conductive terminals 3 fixed on the device body 1 are in rotating contact with the copper rings 21 of the conducting ring 2, thereby realizing electric connection, in this way, no matter how the rotation axis 4 rotates, uninterrupted electric connection can be realized, and the rotation of 360 degrees is uninterrupted.

During operation, the fan blade motor 10313 drives the two sets of fan blades 10312 to rotate and blow air.

The lifting motor 1025 drives the lifting screw 1023 to rotate forward, and the lifting screw 1023 rises relative to the lifting nut 1023, so that the middle support 1024, the sliding inner column 1022 and the fan head assembly 103 mounted on the middle support 1024 rise relative to the fixed outer column 1021, and the height of the fan head assembly 103 is adjusted; conversely, the lifting motor 1025 drives the lifting screw 1023 to rotate reversely, and the lifting screw 1023 rotates and moves downwards relative to the lifting nut 1026, so that the middle bracket 1024, the sliding inner column 1022 and the fan head assembly 103 mounted on the middle bracket 1024 are driven to descend relative to the fixed outer column 1021, and downward adjustment of the fan head assembly 103 is realized.

The rotary wobbler motor 106 rotates the rotary gear 1051, which rotates the rotary gear 1051 circumferentially about the fixed gear 1052, thereby rotating the load platform 10322 and the handpiece holder 10311 together 360 degrees.

The 360-degree rotation conducting device 104 realizes free rotation conducting of the rotation shaking head motor 106, the fan blade motor 10313 and the lead-in power line 760 degrees.

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. A double-head fan capable of rotating and lifting 360 degrees comprises a base, a lifting mechanism and a fan head assembly, wherein the fan head assembly is supported on the base through the lifting mechanism and comprises a fan body and a rotating mechanism, the fan body is electrified to rotate, and the rotating mechanism drives the fan body to rotate 360 degrees; the method is characterized in that: the rotating mechanism comprises a fixing piece, the fixing piece is arranged on the lifting mechanism, the fixing piece is rotatably connected with a load platform, and the fan body is arranged on the load platform; a 360-degree rotating conductive device, a gear transmission assembly and a rotating pan motor for driving the load platform to rotate in a circumferential 360-degree mode are arranged between the fixing piece and the load platform;

the 360-degree rotating conductive device comprises a device body, the device body is fixedly installed on the fixing piece, a conductive ring and claw-shaped conductive terminals capable of conducting electricity with the conductive ring in a rotating mode are installed on the device body, the conductive ring is connected with a fan blade motor power line on the rotating shaking head motor and the fan body, the conductive terminals are fixedly installed on the device body, the device body is in a hollow tubular shape, the conductive ring is arranged in the device body, the conductive ring and the device body are coaxially arranged and can freely rotate around the axis, a rotating center shaft is rotatably connected in the device body, the upper end of the rotating center shaft extends upwards and is fixedly clamped with the load platform, and the conductive ring and the rotating center shaft are fixedly arranged relatively.

2. The double-ended fan capable of 360 degree rotation and elevation as claimed in claim 1, wherein: the mounting is the fixed cover of a pipe box form, and fixed cover is vertical to be placed, and fixed cover lower extreme is installed elevating system is last, and fixed cover upper end is rotated through the bearing and is connected with load platform, load platform upper end one side is fixed to be equipped with rotatory first motor that shakes, gear drive subassembly is including setting up at the rotatory gear that shakes on the motor output shaft and locating the fixed gear of the outer circumference of fixed cover, rotatory gear and fixed gear meshing transmission.

3. The double-ended fan capable of rotating and lifting by 360 degrees as claimed in claim 2, wherein: the lifting mechanism comprises a fixed outer column, a sliding inner column, a lifting screw, a lifting nut, an intermediate bracket and a lifting motor;

the fixed outer column and the sliding inner column are both hollow tubular, the lower end of the fixed outer column is fixedly connected with the base, the fixed outer column is vertically placed, and the lower part of the sliding inner column is sleeved in the fixed outer column and can axially slide up and down relative to the fixed outer column;

the lifting screw rods which are coaxially arranged are arranged in the sliding inner column, the middle support is fixedly arranged at the upper end of the sliding inner column, the lower end of the fixed sleeve is connected with the middle support, the lifting motor is fixedly arranged on the middle support, and an output shaft of the lifting motor downwards penetrates through the middle support to be connected with and driven by the upper ends of the lifting screw rods;

the lifting nut is coaxially arranged in the fixed outer column, the outer circumference of the lifting nut is welded with the inner wall of the fixed outer column into a whole, and the lifting screw is in threaded connection and matching with the lifting nut.

4. The double-ended fan capable of 360 degree rotation and elevation as claimed in claim 1, wherein: the rotation axis is provided with a groove, and the groove is positioned on the outer wall of the rotation axis and is arranged along the axial direction of the rotation axis.

5. The double-ended fan capable of rotating and lifting by 360 degrees as claimed in claim 4, wherein: the groove is provided with a plurality of conducting rings, each conducting ring comprises a copper ring and an insulating isolation ring, the number of the grooves is equal to that of the copper rings, the copper rings are sequentially connected together through the insulating isolation rings along the axial direction to form a hollow sleeve, the rotating middle shaft is arranged in the sleeve, the conducting terminals are provided with a plurality of conducting terminals, and the conducting terminals are in one-to-one rotary contact with the copper rings on the conducting rings.

6. The double-ended fan capable of 360 degree rotation and elevation as claimed in claim 1, wherein: the device body is rotatably connected with a rotating sleeve, and one end of the rotating middle shaft is tightly sleeved in the rotating sleeve and freely rotates around the axis along with the rotating sleeve.

7. The double-ended fan capable of 360 degree rotation and lifting/lowering as claimed in claim 6, wherein: the device body includes epitheca, inferior valve and shell, and epitheca and inferior valve all are half ring, and the epitheca forms a body with the inferior valve butt joint, and the body suit is in the shell.

8. The double-ended fan capable of 360 degree rotation and elevation and lowering as claimed in claim 7, wherein: the conductive terminals are clamped in clamping grooves formed in the upper shell or the lower shell, the conductive terminals are U-shaped, two ends of each conductive terminal are located in the device body, the conductive rings corresponding to the conductive terminals are rotationally conductive, the middle parts of the conductive terminals are located outside the upper shell or the lower shell, the outer wall of the upper shell or the lower shell is provided with a wire groove for accommodating a power line, and the wire groove extends to one end of the upper shell or the lower shell to form an opening for the power line to enter.

9. The double-ended fan capable of 360 degree rotation and elevation as claimed in claim 1, wherein: the fan body comprises a machine head fixing frame, two groups of fan blades and a fan blade motor are symmetrically arranged on the machine head fixing frame, the fan blade motor drives the two groups of fan blades to rotate, the fan blade motor is fixedly connected with the machine head fixing frame, and the two groups of fan blades are fixedly arranged at two ends of an output shaft of the fan blade motor.