CN217421583U

CN217421583U - Multifunctional fan

Info

Publication number: CN217421583U
Application number: CN202221131948.7U
Authority: CN
Inventors: 张育平; 罗建荣; 孙太喜
Original assignee: Shenzhen Bestek Technology Co ltd
Current assignee: Shenzhen Bestek Technology Co ltd
Priority date: 2022-05-12
Filing date: 2022-05-12
Publication date: 2022-09-13
Anticipated expiration: 2032-05-12

Abstract

The utility model discloses a multifunctional fan, which comprises a bracket, wherein the bracket is a hollow frame body; a housing assembly fixedly disposed in the bracket; a circuit board and a motor disposed at a rear end of the housing assembly; the fan blade group is arranged on the motor rotating shaft; the magnetic suction assembly comprises a magnetic suction male head and a magnetic suction female head, the magnetic suction male head is electrically connected with the power interface through a power line, the magnetic suction female head is fixedly arranged on the circuit board and penetrates through the rear end of the shell assembly, and the magnetic suction male head and the magnetic suction female head are detachably and electrically connected through magnetic suction; the induction device is fixedly arranged above the bracket and monitors whether a person is in front of the induction device in real time; the circuit board is respectively and electrically connected with the motor, the magnetic suction female head and the induction device. The utility model discloses a human start/stop that carries out of induction system response simultaneously inhales the subassembly through magnetism and realizes fan body and power connection effectively, the fan of being convenient for accomodate and save.

Description

Multifunctional fan

Technical Field

The utility model relates to a fan technical field especially relates to a multifunctional fan.

Background

The fan is a small daily household appliance which is widely used by people, has the advantages of less power consumption, low price, convenient use and high heat reduction speed, and is a common electric appliance for people in summer. However, the existing fan is generally only provided with functions of gear shifting, timing and wind direction adjustment, has a single structural function, and generally has no other functions except wind power generation. And the fan is used each time, the operation is automatically carried out by people, which is not convenient. And the power cord of the current fan of the majority is than longer, because power cord and fan body fixed connection for the fan occupation space is great, the storage and the storage of the fan of being not convenient for. Therefore, in view of the defects of the above solutions in actual manufacturing and implementation, the present invention provides a multifunctional fan, which is modified and improved, and is based on the acquired spirit and concept, assisted by professional knowledge and experience, and created after many times of ingenuity and experiments, so as to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the present invention is to provide a multifunctional fan, so as to solve the above-mentioned problems.

The utility model relates to a multifunctional fan can realize through following technical scheme:

the utility model relates to a multifunctional fan, which comprises a bracket, wherein the bracket is a hollow frame body; a housing assembly fixedly disposed in the bracket; a circuit board and a motor disposed at a rear end of the housing assembly; the fan blade group is arranged on the motor rotating shaft; the magnetic suction assembly comprises a magnetic suction male head and a magnetic suction female head, the magnetic suction male head is electrically connected with the power interface through a power line, the magnetic suction female head is fixedly arranged on the circuit board and penetrates through the rear end of the shell assembly, and the magnetic suction male head and the magnetic suction female head are detachably and electrically connected through magnetic suction; the induction device is fixedly arranged above the bracket and monitors whether a person is in front of the induction device in real time; the circuit board is respectively and electrically connected with the motor, the magnetic suction female head and the induction device.

In one embodiment, the support is a rectangular hollow frame made of metal or plastic.

In one embodiment, the housing assembly is fixed in the bracket by two symmetrically arranged fixing pieces.

In one embodiment, the fixing member is a hand screw, and the two hand screws respectively penetrate through the side wall of the bracket to be connected with the shell assembly.

In one embodiment, the housing assembly includes an upper housing, a lower housing, and a bottom cover; the upper shell is arranged on the lower shell, and the upper shell and the lower shell are connected through a buckle structure or a screw structure; the bottom cover is arranged on the outer side of the lower shell.

In one embodiment, a wireless communication module is arranged on the circuit board, and the wireless communication module adopts a bluetooth wireless communication module.

In one embodiment, the fan blade set includes a rotating head and a plurality of fan blades, the rotating head is sleeved on a rotating shaft of the motor, and the plurality of fan blades are fixedly disposed on the rotating head.

In one embodiment, the fan blade is a spiral blade.

In one embodiment, the power interface is a plug or a USB interface.

In one embodiment, the sensing device is a human body pyroelectric infrared sensor.

Compared with the prior art, the utility model relates to a multifunctional fan's beneficial effect does:

the utility model relates to a multifunctional fan, which realizes the intelligent startup and shutdown function of the fan by monitoring whether a person is in front of the fan in real time through a sensing device, and also can realize the intellectualization of the fan to a certain extent by carrying out remote and wireless control through a wireless communication module; the connection can be dismantled through the magnetism of public head of magnetism and the female head of magnetism to the magnetism simultaneously, realizes fan body and power electrical connection effectively, and the power cord of being convenient for and the connection of dismantling of fan body have reduced the occupation space of fan to a certain extent, are favorable to accomodating and the storage of fan.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic perspective view of a multifunctional fan according to the present invention;

fig. 2 is a schematic perspective view of another side of the multifunctional fan shown in fig. 1;

fig. 3 is an exploded view of the multifunctional fan of fig. 1;

fig. 4 is an exploded view of the multifunctional fan shown in fig. 3 at another angle.

The figures are marked by: 11, a bracket; 111, a fixing member; 12, a housing assembly; 121, an upper shell; 122, a lower housing; 123, a bottom cover; 13, a circuit board; 14, a motor; 15, fan blade group; 16, a magnetic attraction component; 161, magnetic male head; 162, magnetic female head; 17, a power interface; 171, a power line; 18, a sensing device.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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. The components of the embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper" and "lower" are used for indicating the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the indicated device or element must have a specific position, be constructed and operated in a specific position, and thus should not be construed as limiting the present invention.

Further, in the present disclosure, unless expressly stated or limited otherwise, the first feature may comprise directly contacting the first and second features above or below the second feature, or may comprise contacting the first and second features not directly but through additional features therebetween. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless explicitly stated or limited otherwise, the terms "disposed," "connected," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; 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.

Referring to fig. 1-4, a multifunctional fan of the present invention mainly includes a bracket 11, a housing assembly 12, a circuit board 13, a motor 14, a fan blade assembly 15, a magnetic assembly 16, a power interface 17, and an induction device 18; the support 11 is a hollow frame body; the shell assembly 12 is fixedly arranged in the bracket 11; the circuit board 13 and the motor 14 are disposed at the rear end of the housing assembly 12, and are electrically connected to the motor 14, the magnetic attraction assembly 16, and the induction device 18, respectively, and the motor 14 drives the fan blade assembly 15 to rotate; the fan blade group 15 is arranged on a rotating shaft of the motor 14 and rotates along with the rotation of the rotating shaft; the magnetic suction component 16 comprises a magnetic suction male head 161 and a magnetic suction female head 162, the magnetic suction male head 161 is electrically connected with the power interface 17 through a power line 171, the magnetic suction female head 162 is fixedly arranged on the circuit board 13 and penetrates through the rear end of the shell component 12, and the magnetic suction male head 161 and the magnetic suction female head 162 are detachably and electrically connected through magnetic suction; the induction system 18 is fixedly arranged above the support 11, the induction system 18 monitors whether a person is in the front of the induction system 18 in real time, when the induction system 18 monitors that a person is in the front of the induction system, the circuit board 13 controls the motor 14 to start working, and when the induction system 18 monitors that no person is in the front of the induction system, the circuit board 13 controls the motor 14 to stop working after a period of time.

Referring to fig. 1-4, in the present embodiment, the support 11 is a rectangular hollow frame made of metal, and specifically, the support 11 is integrally formed of aluminum alloy. In other embodiments, the material of the bracket 11 may also be plastic, and in order to increase the stability of the bracket 11, a weight block is disposed at the bottom of the bracket 11. In this embodiment, the housing assembly 12 is fixed in the bracket 11 by two fixing members 111 symmetrically disposed, specifically, the fixing members 11 are hand screws, and the two hand screws respectively penetrate through the side walls of the bracket 11 to be connected with the housing assembly 12.

Referring to fig. 1-4, in the present embodiment, the housing assembly 12 includes an upper housing 121, a lower housing 122 and a bottom cover 123; the upper housing 121 is disposed on the lower housing 122, and the two housings are connected by a snap structure or a screw structure; the upper casing 121 and the lower casing 122 are respectively provided with a vent hole, external air enters the casing assembly 12 through the vent hole of the lower casing 122, and is blown out through the upper casing 121 by the action of the fan blade set 15; the bottom cover 123 is disposed outside the lower casing 122, the bottom cover 123 and the lower casing 122 enclose a hollow cavity, the circuit board 13 is fixedly disposed in the cavity, and the magnetic suction female head 162 penetrates through the bottom cover 123.

Referring to fig. 3 and 4, in this embodiment, the circuit board 13 is electrically connected to the motor 14, the magnetic attraction assembly 16, and the induction device 18, respectively, when the induction device 18 monitors that a person is in front of the induction device, the circuit board 13 controls the motor 14 to start working, and when the induction device 18 monitors that no person is in front of the induction device, the circuit board 13 controls the motor 14 to stop working after a period of time, and the control technology adopted by the circuit board 13 is the prior art, and therefore specific control processes and models thereof are not described herein. In some embodiments, the circuit board 13 is provided with a wireless communication module, and the wireless communication module can be wirelessly connected to an electronic terminal, so as to control the wind speed and the on-off of the fan through an application program or a small program on the electronic terminal, and the wireless communication module and the wireless connection technology also adopt the prior art, so detailed descriptions of the specific control process thereof are omitted; the wireless communication module adopts a Bluetooth wireless communication module.

Referring to fig. 3 and 4, in the present embodiment, the fan blade set 15 includes a rotating head and a plurality of fan blades, the rotating head is sleeved on a rotating shaft of the motor 14 and rotates along with the rotation of the rotating shaft, the plurality of fan blades are fixedly disposed on the rotating head and rotate along with the rotation of the rotating head, and specifically, the fan blades are spiral blades.

Referring to fig. 1 to 4, the power interface 17 may adopt a plug or a USB interface, and in this embodiment, the plug adopted by the power interface 17 is electrically connected to a commercial power through the plug to supply power. In this embodiment, the sensing device 18 is a human body pyroelectric infrared sensor.

It should be noted that, the utility model relates to a multifunctional fan monitors whether someone is in the front of the fan through the induction device 18 in real time, when the induction device 18 monitors someone is in the front of the fan, the circuit board 13 controls the motor 14 to start working, and when the induction device 18 monitors someone is in the front of the fan, the circuit board 13 controls the motor 14 to stop working after a period of time; meanwhile, the magnetic male head 161 and the magnetic female head 162 are used in a matched mode, so that the fan main body is electrically connected with a power supply, and power supply is achieved.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The multifunctional fan is characterized by comprising a support, wherein the support is a hollow frame body; a housing assembly fixedly disposed in the bracket; a circuit board and a motor disposed at a rear end of the housing assembly; the fan blade group is arranged on the motor rotating shaft; the magnetic suction assembly comprises a magnetic suction male head and a magnetic suction female head, the magnetic suction male head is electrically connected with the power interface through a power line, the magnetic suction female head is fixedly arranged on the circuit board and penetrates through the rear end of the shell assembly, and the magnetic suction male head and the magnetic suction female head are detachably and electrically connected through magnetic suction; the induction device is fixedly arranged above the bracket and monitors whether a person is in front of the induction device in real time; the circuit board is respectively and electrically connected with the motor, the magnetic suction female head and the induction device.

2. The multifunctional fan as claimed in claim 1, wherein the supporter is a rectangular hollow frame made of metal or plastic.

3. A multifunctional fan as claimed in claim 1, wherein said housing assembly is fixed in said bracket by two fixing members symmetrically disposed.

4. The multifunctional fan as claimed in claim 3, wherein the fixing member is a hand screw, and the two hand screws are respectively connected to the housing assembly through the sidewalls of the bracket.

5. The multifunctional fan as claimed in claim 1, wherein the case assembly comprises an upper case, a lower case and a bottom cover; the upper shell is arranged on the lower shell, and the upper shell and the lower shell are connected through a buckle structure or a screw structure; the bottom cover is disposed at an outer side of the lower case.

6. The multifunctional fan as claimed in claim 1, wherein the circuit board is provided with a wireless communication module, and the wireless communication module is a bluetooth wireless communication module.

7. The multifunctional fan as claimed in claim 1, wherein the set of blades comprises a rotating head and a plurality of blades, the rotating head is sleeved on the rotating shaft of the motor, and the plurality of blades are fixedly disposed on the rotating head.

8. The multifunctional fan as claimed in claim 7, wherein the fan blades are spiral blades.

9. The multifunctional fan as claimed in any one of claims 1 to 8, wherein the power interface is a plug or a USB interface.

10. The multifunctional fan as claimed in any one of claims 1 to 8, wherein the sensing means is a human body pyroelectric infrared sensor.