CN215486748U

CN215486748U - Electric fan with human body recognition function

Info

Publication number: CN215486748U
Application number: CN202121821900.4U
Authority: CN
Inventors: 李振添
Original assignee: Quanzhou Yanchuang Automation Technology Co ltd
Current assignee: Quanzhou Yanchuang Automation Technology Co ltd
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2022-01-11
Anticipated expiration: 2031-08-05

Abstract

The utility model relates to an electric fan with a human body identification function, which comprises an acquisition module for acquiring a human body detection signal, a processing module, a swinging head and a first rotating shaft, first motor and strutting arrangement, strutting arrangement includes the base, first fluted disc, the second motor, second fluted disc and third motor, first fluted disc rotationally sets up on the base through the second pivot, the second motor is fixed on the base, be equipped with first ring gear in the first fluted disc, be equipped with on the output shaft of second motor and be used for driving first fluted disc pivoted first gear with first ring gear cooperation, the footpath of first fluted disc upwards is equipped with the back shaft, the second fluted disc rotationally sets up on the back shaft, the aircraft nose is fixed on the second fluted disc, be equipped with the second ring gear on the second fluted disc, the third motor is fixed on first fluted disc, be equipped with on the output shaft of third motor and cooperate and be used for driving second ring gear pivoted second gear with the second ring gear. The utility model has the advantages of simple and stable structure.

Description

Electric fan with human body recognition function

Technical Field

The utility model relates to the field of electric fans, in particular to an electric fan with a human body recognition function.

Background

Although traditional fan has the function of horizontal rotation, can only rotate according to predetermined turned angle and speed, can appear the fan often and rotate to keeping away from crowd's position according to predetermined turned angle and carry out work in the use, cause the wasting of resources. To this end, in CN 109253102a, the chinese patent application entitled "fan control method, device, fan and readable storage medium", discloses a fan control device, comprising: the first acquisition module is used for acquiring a human body detection signal; the human body detection signal is used for indicating whether a first human body processing module exists in the coverage range of the fan rotating path or not, and the human body processing module is used for controlling the fan to rotate according to the human body detection signal. The fan comprises a human body recognition device, a fan head, a first motor, a second motor, a fan supporting device and a fan base. The fan supporting device is connected with the fan head and the fan base; the human body recognition device is arranged at the top end of the head part of the fan; the first motor is arranged on the fan head and used for controlling the fan to swing left and right, and the second motor is arranged on the fan supporting device and used for controlling the fan to swing up and down. The first motor and the second motor of the existing fan control device mainly swing through a connecting rod transmission structure, the structure is complex, the disassembly and the assembly are troublesome, and the structure needs to be further improved.

Accordingly, the present inventors have made extensive studies to solve the above problems and have made the present invention.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an electric fan with a human body recognition function, which is simple and stable in structure.

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

an electric fan with a human body identification function comprises an acquisition module for acquiring a human body detection signal, a processing module for controlling the fan to rotate according to the human body detection signal, a swinging head, a first rotating shaft, a first motor and a supporting device, wherein the swinging head comprises a machine head, a mesh enclosure and fan blades, the mesh enclosure is connected to the machine head, the first motor is arranged in the machine head, the acquisition module is arranged at a position, far away from the machine head, of the mesh enclosure, one end of the first rotating shaft is connected with an output shaft of the first motor, the other end of the first rotating shaft is connected with the fan blades, the fan blades are arranged in the mesh enclosure, the supporting device comprises a base, a first fluted disc, a second motor, a second fluted disc and a third motor, the first fluted disc is rotatably arranged on the base through the second rotating shaft, the second rotating shaft is arranged along the horizontal direction, the second motor is fixed on the base, is equipped with first ring gear in the first fluted disc, is equipped with on the output shaft of second motor and is used for driving first fluted disc pivoted first gear with first ring gear cooperation, and the footpath of first fluted disc upwards is equipped with the back shaft, and the second fluted disc rotationally sets up on the back shaft, the aircraft nose is fixed on the second fluted disc, is equipped with the second ring gear on the second fluted disc, and the third motor is fixed on first fluted disc, is equipped with on the output shaft of third motor and just is used for driving second fluted disc pivoted second gear with the cooperation of second ring gear.

As a preferred mode of the present invention, the base is provided with a first vertical plate and a second vertical plate which are arranged along a vertical direction, the first fluted disc is arranged between the first vertical plate and the second vertical plate, and two ends of the second rotating shaft are respectively installed on the first vertical plate and the second vertical plate.

As a preferable mode of the present invention, the first fluted disc is provided with a first slotted hole, the first gear ring is arranged on a hole wall of the first slotted hole, the second motor is fixed on the second vertical plate, and the first gear extends into the first slotted hole.

As a preferable mode of the present invention, a second slotted hole is formed in a side of the second toothed disc close to the first toothed disc, the second gear ring is disposed on a hole wall of the second slotted hole, and the second gear extends into the second slotted hole.

As a preferred mode of the present invention, the processing module is disposed on the base, the obtaining module is wirelessly connected to the processing module through a wireless communication module, and the first motor, the second motor, and the third motor are all connected to the processing module.

By adopting the technical scheme of the utility model, the first fluted disc can be driven to rotate by the first gear on the second motor, so that the machine head can swing up and down within a certain angle range, and the second fluted disc can be driven to swing left and right by the second gear of the third motor.

Drawings

FIG. 1 is a partial exploded view of an electric fan of the present invention;

FIG. 2 is an enlarged view at B in FIG. 1;

fig. 3 is a schematic view of the structure in the direction a in fig. 1.

In the figure: 10. the fan blade support comprises a first rotating shaft, 20, a machine head, 30, a fan blade, 40, a fan blade cable nut, 50, a rear mesh enclosure, 60, a mesh enclosure cable nut, 70, a mesh hoop, 80, a front mesh enclosure, 100, a base, 101, a first fluted disc, 102, a second fluted disc, 103, a second motor, 104, a third motor, 105, a second rotating shaft, 106, a first gear ring, 107, a first gear, 108, a support shaft, 109, a second gear ring, 110, a first vertical plate, 111, a second vertical plate, 112, a first slotted hole, 113, a second slotted hole, 114 and a second gear.

Detailed Description

The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 3, an electric fan with a human body recognition function includes an obtaining module for obtaining a human body detection signal, a processing module for controlling the fan to rotate according to the human body detection signal, a swinging head, a first rotating shaft, a first motor, and a supporting device.

The swing head comprises a machine head 20, a fan blade 30, a fan blade cable nut 40 and a screen, the screen comprises a rear screen 50, a screen cable nut 60, a screen hoop 70 and a front screen 80, the rear screen 50 is locked on the machine head 20 through the screen cable nut 60, a first motor (not shown in the figure) is arranged in the machine head 20, one end of a first rotating shaft 10 is connected with an output shaft of the first motor, the fan blade 30 is locked on the other end of the first rotating shaft 10 through the fan blade cable nut 40, the fan blade 70 is driven by the rotation of the first motor to rotate to supply air, and the front screen 80 is tightly hooped on the rear screen 50 through the screen hoop 70.

In the present invention, the acquiring module and the processing module directly adopt modules in the prior art, for example, adopt corresponding modules in CN 109253102a, and the acquiring module is arranged at a position of the mesh enclosure far away from the machine head 20.

In the present invention, the supporting device includes a base 100, a first gear 101, a second motor 103, a second gear 102, and a third motor 104, the first gear 101 is rotatably disposed on the base 100 through a second rotating shaft 105, the second rotating shaft 105 is disposed along a horizontal direction, the first gear 101 is connected to the second rotating shaft 105 through a key, and swings within a certain angle simultaneously with the second rotating shaft 105. The second motor 103 is fixed on the base 100, a first gear 106 is arranged in the first gear 101, an output shaft of the second motor 103 is provided with a first gear 107 which is matched with the first gear 106 and used for driving the first gear 101 to rotate, the first gear 107 runs in the first gear 106 so as to drive the first gear 106 to rotate around the second rotating shaft 105, the maximum diameter of the first gear 107 is smaller than the minimum inner diameter of the second gear 109, a support shaft 108 is arranged in the radial direction of the first gear 101, an extension line of the support shaft 108 passes through the center of the first gear 101, the second gear 102 is rotatably arranged on the support shaft 108, the handpiece 20 is fixed on the second gear 102, the second gear 109 is arranged on the second gear 102, the third motor 104 is fixed on the first gear 101, specifically, the side wall of the first gear 101 along the circumferential direction is fixed, a second gear 114 which is matched with the second gear 109 and used for driving the second gear 109 to rotate is arranged on the output shaft of the third motor 104, the maximum diameter of the second gear 114 is smaller than the minimum inner diameter of the second ring gear 109.

As a preferred mode of the present invention, the base 100 is provided with a first vertical plate 110 and a second vertical plate 111 which are arranged along a vertical direction, the first toothed disc 101 is arranged between the first vertical plate 110 and the second vertical plate 111, and two ends of the second rotating shaft 105 are respectively installed on the first vertical plate 110 and the second vertical plate 111.

As a preferable mode of the present invention, the first toothed disc 101 is provided with a first slot 112, the first gear 106 is disposed on a hole wall of the first slot 112, the second motor 103 is fixed on the second vertical plate 111, and the first gear 107 extends into the first slot 112.

In a preferred embodiment of the present invention, a second slot 113 is formed on a side of the second toothed disc 102 close to the first toothed disc 101, the second gear 109 is disposed on a wall of the second slot 113, and the second gear 114 extends into the second slot 113.

As a preferred aspect of the present invention, the processing module is disposed on the base 100, the obtaining module is wirelessly connected to the processing module through a wireless communication module, the first motor, the second motor 103, and the third motor 104 are all connected to the processing module, the first motor, the second motor 103, and the third motor 104 may be connected to the processing module through wires, and the matching sequence of the components is coordinated through the processing module.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electric fan with human recognition function, includes the acquisition module that is used for acquireing human detection signal, is used for controlling fan pivoted processing module, yaw, first pivot, first motor and strutting arrangement according to human detection signal, the yaw includes aircraft nose, screen panel and fan blade, the screen panel is connected on the aircraft nose, first motor dress is in the aircraft nose, the acquisition module is established on the screen panel is kept away from the position of aircraft nose, the one end of first pivot with the output shaft of first motor links to each other, the other end of first pivot with the fan blade links to each other, and the fan blade is established in the screen panel, its characterized in that: the supporting device comprises a base, a first fluted disc, a second motor, a second fluted disc and a third motor, wherein the first fluted disc is rotatably arranged on the base through a second rotating shaft, the second rotating shaft is arranged along the horizontal direction, the second motor is fixed on the base, a first gear ring is arranged in the first fluted disc, an output shaft of the second motor is provided with a first gear which is matched with the first gear ring and used for driving the first fluted disc to rotate, a supporting shaft is radially arranged on the first fluted disc, the second fluted disc is rotatably arranged on the supporting shaft, the machine head is fixed on the second fluted disc, a second gear ring is arranged on the second fluted disc, the third motor is fixed on the first fluted disc, and an output shaft of the third motor is provided with a second gear which is matched with the second gear ring and used for driving the second gear ring to rotate.

2. The electric fan with human body recognition function as claimed in claim 1, wherein: the base is provided with a first vertical plate and a second vertical plate which are arranged in the vertical direction, the first fluted disc is arranged between the first vertical plate and the second vertical plate, and two ends of the second rotating shaft are respectively arranged on the first vertical plate and the second vertical plate.

3. The electric fan with human body recognition function as claimed in claim 2, wherein: the first fluted disc is provided with a first slotted hole, the first gear ring is arranged on the hole wall of the first slotted hole, the second motor is fixed on the second vertical plate, and the first gear extends into the first slotted hole.

4. The electric fan with human body recognition function as claimed in claim 3, wherein: and a second slotted hole is formed in one side, close to the first fluted disc, of the second fluted disc, the second gear ring is arranged on the hole wall of the second slotted hole, and the second gear extends into the second slotted hole.

5. The electric fan with human body recognition function as claimed in claim 4, wherein: the processing module is arranged on the base, the acquisition module is wirelessly connected with the processing module through a wireless communication module, and the first motor, the second motor and the third motor are connected with the processing module.