CN212838511U

CN212838511U - Electric fan with adjustable oscillating angle

Info

Publication number: CN212838511U
Application number: CN202021593586.4U
Authority: CN
Inventors: 吴雪梅
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-04
Filing date: 2020-08-04
Publication date: 2021-03-30
Anticipated expiration: 2030-08-04

Abstract

The utility model discloses an electric fan that angle of shaking head can be adjusted, including electric fan shake structure, electric fan shake structure includes the motor, electric fan shake structure still includes first fixing base, range adjustment main part and shell, the range adjustment main part rotates the installation through first fixing base, the outer clamshell is in the outside of range adjustment main part, the shell passes through range adjustment main part fixed mounting, first fixing base is through external frame fixed mounting, first fixing base includes gear, first pivot, second fixing base, second pivot and first threaded rod, the lower extreme slip cup joint of gear is installed in the upper end of second pivot, the gear matches with the meshing of first threaded rod, the motor passes through external power supply electric connection, the lower extreme of motor is rotated through first pivot and is installed in the upper end of second fixing base. The utility model relates to a household electrical appliances technical field can the range of the adjustable control fan shake head, better satisfying the use needs.

Description

Electric fan with adjustable oscillating angle

Technical Field

The utility model relates to a household electrical appliances technical field specifically is an electric fan that angle of shaking head can be adjusted.

Background

The amplitude of the oscillating operation of the conventional household electric fan is usually fixed, when the electric fan is used in a partial scene, the oscillating operation in an excessively large angle range causes a large amount of wind energy waste, and when the angle is excessively small, the adaptation degree is too low, so that the oscillating angle of the conventional electric fan is not adjusted, and therefore a scheme capable of relieving the problems is urgently needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric fan that angle of shaking head can be adjusted to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an electric fan with adjustable oscillating angle comprises an electric fan oscillating structure, wherein the electric fan oscillating structure comprises a motor, and further comprises a first fixed seat, an amplitude adjusting main body and a shell, the amplitude adjusting main body is rotatably installed through the first fixed seat, the shell covers the outer side of the amplitude adjusting main body, the shell is fixedly installed through the amplitude adjusting main body, the first fixed seat is fixedly installed through an external rack, the first fixed seat comprises a gear, a first rotating shaft, a second fixed seat, a second rotating shaft and a first threaded rod, the lower end of the gear is slidably sleeved and installed at the upper end of the second rotating shaft, the gear is meshed and matched with the first threaded rod, the motor is electrically connected through an external power supply, the lower end of the motor is rotatably installed at the upper end of the second fixed seat through the first rotating shaft, the first fixed seat is fixedly connected with the external rack through the second fixed seat, the second rotating shaft can be rotatably arranged at the rear side of the motor, and the first threaded rod is fixedly connected with a rotor of the motor into a whole; the range adjustment main part still includes second threaded rod, first thread section of thick bamboo, connecting rod and second thread section of thick bamboo, the both ends screw thread opposite direction of second threaded rod, the front end screw thread of second threaded rod is pegged graft and is installed the inner at first thread section of thick bamboo, the rear end screw thread of second threaded rod is pegged graft and is installed the inner at second thread section of thick bamboo, the front end of first thread section of thick bamboo rotates the rear end of installing at the connecting rod, the front end of connecting rod rotates the upper end of installing at the second fixing base, the rear end fixed connection of second thread section of thick bamboo is at the lower extreme of second pivot.

Preferably, the first fixing seat further comprises a button, and the lower end of the button is fixedly connected to the upper end of the gear.

Preferably, first fixing base still includes the fixed axle, the lower extreme fixed connection of fixed axle is in the upper end of second fixing base, the one end of connecting rod dorsad first screw thread section of thick bamboo is passed through the fixed axle and is rotated the installation.

Preferably, the first fixing seat further comprises a fixing frame, the fixing frame is fixedly connected to the rear end of the motor, and the second rotating shaft is rotatably installed at the inner end of the fixing frame.

Preferably, the rear end of the first threaded rod is rotatably inserted into the inner end of the upper part of the fixing frame, the amplitude adjusting main body further comprises a knob, and the knob is fixedly installed at the outer end of the middle part of the second threaded rod.

Preferably, the connecting rod is formed by a spring in the middle.

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

when the swing head is used, the second threaded rod is firstly screwed before the swing head is used, the second threaded rod is pulled to be close to the first threaded barrel and the second threaded barrel to achieve the purpose of reducing the amplitude, and the second threaded rod is reversely screwed to achieve the purpose of increasing the amplitude, the shaking amplitude is controlled by changing the operating radius of the amplitude adjusting main body, so that the adjustment and selection of a user are facilitated; the gear is convenient for a user to control through the button; the second rotating shaft can be rotatably arranged at the rear side of the motor through the fixing frame; compensate second screw thread section of thick bamboo, second threaded rod and first screw thread section of thick bamboo distance difference through the spring to make the range adjustment main part can normal operating, and can avoid the device to receive external force influence back through the spring, turn round first work by force, thereby reach protection device's purpose.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

fig. 2 is a schematic structural view of a first fixing base of the present invention;

fig. 3 is a schematic view of the structure of the amplitude adjustment main body of the present invention.

In the figure: 1. the electric fan is in a shaking structure; 2. a first fixed seat; 3. an amplitude adjustment body; 4. a housing; 5. a button; 6. a gear; 7. a motor; 8. a first rotating shaft; 9. a fixed shaft; 10. a second fixed seat; 11. a second rotating shaft; 12. a fixed mount; 13. a first threaded rod; 14. a knob; 15. a second threaded rod; 16. a first threaded barrel; 17. a connecting rod; 18. a second threaded cylinder.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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 that are relative to each other, are merely for convenience of description and to simplify the description, and do not indicate or imply that the device or element so 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, the present invention provides an embodiment: an electric fan with adjustable oscillating angle comprises an electric fan oscillating structure 1, wherein the electric fan oscillating structure 1 comprises a motor 7, the electric fan oscillating structure 1 further comprises a first fixed seat 2, an amplitude adjusting main body 3 and a shell 4, the amplitude adjusting main body 3 is rotatably installed through the first fixed seat 2, the shell 4 covers the outer side of the amplitude adjusting main body 3, the shell 4 is fixedly installed through the amplitude adjusting main body 3, the first fixed seat 2 is fixedly installed through an external machine frame, the first fixed seat 2 comprises a gear 6, a first rotating shaft 8, a second fixed seat 10, a second rotating shaft 11 and a first threaded rod 13, the lower end of the gear 6 is slidably sleeved and installed at the upper end of the second rotating shaft 11, the gear 6 is meshed and matched with the first threaded rod 13, the motor 7 is electrically connected through an external power supply, the lower end of the motor 7 is rotatably installed at the upper end of the second fixed seat 10 through the first rotating shaft 8, the first fixed seat 2 is fixedly connected with the, the second rotating shaft 11 can be rotatably arranged at the rear side of the motor 7, and the first threaded rod 13 is fixedly connected with the rotor of the motor 7 into a whole; the amplitude adjusting body 3 further comprises a second threaded rod 15, a first threaded cylinder 16, a connecting rod 17 and a second threaded cylinder 18, the directions of threads at two ends of the second threaded rod 15 are opposite, the front end thread of the second threaded rod 15 is inserted into the inner end of the first threaded cylinder 16, the rear end thread of the second threaded rod 15 is inserted into the inner end of the second threaded cylinder 18, the front end of the first threaded cylinder 16 is rotatably installed at the rear end of the connecting rod 17, the front end of the connecting rod 17 is rotatably installed at the upper end of the second fixed seat 10, and the rear end of the second threaded cylinder 18 is fixedly connected to the lower end of the second rotating shaft 11; in the use process, the external power supply is used for driving the motor 7 to drive the first threaded rod 13 to rotate, when a user needs to switch to a shaking state, the gear 6 is pressed down, the gear 6 is meshed with the first threaded rod 13, the first threaded rod 13 is used for rotating to drive the gear 6 to rotate, the gear 6 is used for rotating to drive the second rotating shaft 11 to rotate, the second rotating shaft 11 is used for rotating to drive the second threaded barrel 18 to rotate, the second threaded barrel 18 rotates to push and pull the second threaded rod 15, the first threaded barrel 16 and the connecting rod 17, the angle between the connecting rod 17 and the second threaded barrel 18 can be changed repeatedly, the purpose of changing the relative position of the rear end of the motor 7 and the second fixed seat 10 in a reciprocating mode is achieved, when the shaking range is required to be adjusted in use, the second threaded rod 15 is screwed firstly before shaking work, the first threaded barrel 16 and the second threaded barrel 18 are drawn close to achieve the purpose of reducing the shaking range through the second threaded rod 15, reverse twist and twist second threaded rod 15 and reach the purpose of increase range, adjust the main part 3 operation radius through changing the range, control amplitude of shaking the head has made things convenient for the user to adjust and chooses for use.

The first fixed seat 2 further comprises a button 5, and the lower end of the button 5 is fixedly connected to the upper end of the gear 6; the gear 6 is conveniently controlled by the user via the button 5.

The first fixing seat 2 further comprises a fixing shaft 9, the lower end of the fixing shaft 9 is fixedly connected to the upper end of the second fixing seat 10, and one end, back to the first threaded cylinder 16, of the connecting rod 17 is rotatably installed through the fixing shaft 9.

The first fixed seat 2 further comprises a fixed frame 12, the fixed frame 12 is fixedly connected to the rear end of the motor 7, and the second rotating shaft 11 is rotatably installed at the inner end of the fixed frame 12; the second rotating shaft 11 can be rotatably installed at the rear side of the motor 7 through a fixing frame 12.

The rear end of the first threaded rod 13 is rotatably inserted into the inner end of the upper part of the fixed frame 12, the amplitude adjusting main body 3 further comprises a knob 14, and the knob 14 is fixedly installed at the outer end of the middle part of the second threaded rod 15.

The connecting rod 17 is composed of a spring in the middle; compensate the second screw cylinder 18, the second threaded rod 15 and the first screw cylinder 16 distance difference through the spring to make the range adjustment main part 3 can normal operating, and can avoid the device to receive the external force influence through the spring after, turn round first work by force, thereby reach protection device's purpose.

The working principle is as follows: in the use process, the external power supply is used for driving the motor 7 to drive the first threaded rod 13 to rotate, when a user needs to switch to a shaking state, the gear 6 is pressed down, the gear 6 is meshed with the first threaded rod 13, the first threaded rod 13 is used for rotating to drive the gear 6 to rotate, the gear 6 is used for rotating to drive the second rotating shaft 11 to rotate, the second rotating shaft 11 is used for rotating to drive the second threaded barrel 18 to rotate, the second threaded barrel 18 rotates to push and pull the second threaded rod 15, the first threaded barrel 16 and the connecting rod 17, the angle between the connecting rod 17 and the second threaded barrel 18 can be changed repeatedly, the purpose of changing the relative position of the rear end of the motor 7 and the second fixed seat 10 in a reciprocating mode is achieved, when the shaking range is required to be adjusted in use, the second threaded rod 15 is screwed firstly before shaking work, the first threaded barrel 16 and the second threaded barrel 18 are drawn close to achieve the purpose of reducing the shaking range through the second threaded rod 15, the second threaded rod 15 is reversely screwed to achieve the purpose of increasing the amplitude, the operation radius of the amplitude adjusting main body 3 is changed to control the shaking amplitude, and a user can conveniently adjust and select the second threaded rod; the gear 6 is convenient for a user to control through the button 5; the second rotating shaft 11 can be rotatably arranged at the rear side of the motor 7 through a fixing frame 12; compensate the second screw cylinder 18, the second threaded rod 15 and the first screw cylinder 16 distance difference through the spring to make the range adjustment main part 3 can normal operating, and can avoid the device to receive the external force influence through the spring after, turn round first work by force, thereby reach protection device's purpose.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electric fan that angle of shaking head can be adjusted, includes electric fan rocking structure (1), electric fan rocking structure (1) includes motor (7), its characterized in that: the electric fan rocking structure (1) further comprises a first fixed seat (2), an amplitude adjusting main body (3) and a shell (4), wherein the amplitude adjusting main body (3) is rotatably installed through the first fixed seat (2), the shell (4) covers the outer side of the amplitude adjusting main body (3), the shell (4) is fixedly installed through the amplitude adjusting main body (3), the first fixed seat (2) is fixedly installed through an external rack, the first fixed seat (2) comprises a gear (6), a first rotating shaft (8), a second fixed seat (10), a second rotating shaft (11) and a first threaded rod (13), the lower end of the gear (6) is slidably sleeved and installed at the upper end of the second rotating shaft (11), the gear (6) is meshed and matched with the first threaded rod (13), the motor (7) is electrically connected through an external power supply, the lower end of the motor (7) is rotatably installed at the upper end of the second fixed seat (10) through the first rotating shaft (8), the first fixed seat (2) is fixedly connected with an external rack through a second fixed seat (10), the second rotating shaft (11) can be rotatably mounted at the rear side of the motor (7), and the first threaded rod (13) is fixedly connected with a rotor of the motor (7) into a whole; the range adjustment body (3) still includes second threaded rod (15), first threaded cylinder (16), connecting rod (17) and second threaded cylinder (18), the both ends screw thread opposite direction of second threaded rod (15), the front end screw thread of second threaded rod (15) is pegged graft and is installed in the inner of first threaded cylinder (16), the rear end screw thread of second threaded rod (15) is pegged graft and is installed in the inner of second threaded cylinder (18), the front end rotation of first threaded cylinder (16) is installed in the rear end of connecting rod (17), the front end rotation of connecting rod (17) is installed in the upper end of second fixing base (10), the rear end fixed connection of second threaded cylinder (18) is at the lower extreme of second pivot (11).

2. An electric fan with adjustable oscillating angle according to claim 1, characterized in that: first fixing base (2) still include button (5), the lower extreme fixed connection of button (5) is in the upper end of gear (6).

3. An electric fan with adjustable oscillating angle according to claim 1, characterized in that: first fixing base (2) still include fixed axle (9), the lower extreme fixed connection of fixed axle (9) is in the upper end of second fixing base (10), the one end of connecting rod (17) first screw thread section of thick bamboo (16) dorsad is passed through fixed axle (9) and is rotated the installation.

4. An electric fan with adjustable oscillating angle according to claim 1, characterized in that: the first fixing seat (2) further comprises a fixing frame (12), the fixing frame (12) is fixedly connected to the rear end of the motor (7), and the second rotating shaft (11) is rotatably installed at the inner end of the fixing frame (12).

5. An electric fan with adjustable oscillating angle according to claim 4, characterized in that: the rear end of the first threaded rod (13) is rotated to be inserted and installed at the inner end of the upper portion of the fixing frame (12), the amplitude adjusting body (3) further comprises a knob (14), and the knob (14) is fixedly installed at the outer end of the middle portion of the second threaded rod (15).

6. An electric fan with adjustable oscillating angle according to claim 1, characterized in that: the connecting rod (17) is composed of a spring in the middle.