CN214660960U

CN214660960U - Intelligent neck hanging fan capable of exhausting air at multiple angles

Info

Publication number: CN214660960U
Application number: CN202120175940.XU
Authority: CN
Inventors: 时伟
Original assignee: Shenzhen Shima Electronic Technology Co ltd
Current assignee: Shenzhen Shima Electronic Technology Co ltd
Priority date: 2021-01-21
Filing date: 2021-01-21
Publication date: 2021-11-09
Anticipated expiration: 2031-01-21

Abstract

The utility model relates to a neck fan is hung to intelligence of multi-angle air-out, two blast apparatus and coupling hose, blast apparatus set up in coupling hose's both ends, and blast apparatus includes fan assembly and shell, and air intake and air outlet have been seted up to the shell, and fan assembly is located between air intake and the air outlet, and is provided with the plectrum switch that is used for opening or closed air outlet on the air outlet. The intelligent neck hanging fan with multi-angle air outlet is connected through the two air blowing devices through the connecting hose, the connecting hose can be bent, and the angle of the air blowing devices can be adjusted; the air outlet is provided with the shifting piece switch, so that the air output of the air blowing device can be adjusted, and the function of blowing out different air quantities at different angles can be realized.

Description

Intelligent neck hanging fan capable of exhausting air at multiple angles

Technical Field

The utility model relates to a small-size fan technical field especially relates to a neck fan is hung to intelligence of multi-angle air-out.

Background

The fan is the cooling equipment that people used most commonly, and the demand of outdoor cooling has been solved to the design of handheld fan fine, but long-time handheld can produce fatigue. Based on this, hang neck formula fan on the existing market can extensively use and promote.

Among the prior art, hang the fan of neck formula fan and wear on user's neck, can blow to the user front of blowing, but can't blow to the user back, and the fan when using, has the problem that adjusts the air output in the inconvenient user use.

SUMMERY OF THE UTILITY MODEL

Based on this, it is necessary to provide an intelligence of multi-angle air-out hangs neck fan to the problem that the fan of hanging neck fan can't blow to the user back, and inconvenient user adjusts air output and angle in the use.

An intelligent neck hanging fan with multi-angle air outlet, two air blowing devices and a connecting hose, wherein the air blowing devices are arranged at two ends of the connecting hose,

the blowing device comprises a fan assembly and a shell, an air inlet and an air outlet are formed in the shell, the fan assembly is located between the air inlet and the air outlet, a poking sheet switch used for opening or closing the air outlet is arranged on the air outlet, and a power supply electrically connected with the fan assembly is arranged in the middle of the connecting hose.

In one embodiment, the device comprises a second blowing device and two connecting hoses, wherein the blowing device is a first blowing device, the two first blowing devices are respectively connected with the two ends of the second blowing device through one connecting hose,

the first air blowing device comprises a first fan component and a first shell, the first shell is provided with a first air inlet and a first air outlet, the first fan component is positioned between the first air inlet and the first air outlet, the first air outlet is provided with a poking piece switch for opening or closing the first air outlet,

the second blowing device comprises a second fan assembly and a second shell, the second shell is provided with a second air inlet and a second air outlet, and the second fan assembly is located between the second air inlet and the second air outlet.

In one embodiment, the paddle switch includes a paddle protruding from the first air outlet and a paddle connecting plate located within the first housing, the paddle moving to move the paddle connecting plate to cover a portion of the first air outlet.

In one embodiment, the first fan assembly includes a first fan, a battery, and a PCBA motherboard, the first fan, the PCBA motherboard, and the battery being respectively disposed within the first enclosure, the first fan and the PCBA motherboard being respectively electrically connected with the battery.

In one embodiment, the first housing includes a face cover, a middle frame, and a bottom cover, the face cover covers the bottom cover, the middle frame is located between the face cover and the bottom cover, the first air inlet and the first air outlet are located on the bottom cover, so that a fan mounting groove is formed between the bottom cover and the middle frame, the first fan is located in the fan mounting groove, a control mounting groove is formed between the face cover and the middle frame, and the PCBA board and the battery are located in the control mounting groove.

In one embodiment, the second fan assembly includes a second fan and a PCBA connection plate, the second fan and the PCBA motherboard being electrically connected with the PCBA connection plate, respectively.

In one embodiment, the second housing includes a rear shell and a rear cover, two sides of the rear shell are respectively and fixedly connected with the two connection hoses, the second air outlet is located on the rear shell, and the second air inlet is located on the rear cover.

In one embodiment, the rear cover is covered with a rear air intake net.

In one embodiment, the rear shell is covered with a neck support panel.

In one embodiment, the connecting hose is provided with a line hole.

Above-mentioned neck fan is hung to intelligence of multi-angle air-out passes through coupling hose through two blast apparatus and connects, and coupling hose can be crooked, can adjust blast apparatus's angle, through set up the plectrum switch at the air outlet, can adjust blast apparatus's air output to the realization can different angles blow off the function of different amount of wind.

Drawings

Fig. 1 is a schematic structural diagram of an intelligent neck hanging fan capable of blowing air out at multiple angles according to one embodiment;

fig. 2 is a schematic structural view of an intelligent neck hanging fan capable of blowing air out at multiple angles according to another embodiment;

fig. 3 is an exploded view of another embodiment of the intelligent neck hanging fan with multi-angle air outlet.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element 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.

As shown in figure 1, the intelligent neck hanging fan with multi-angle air outlet comprises two air blowing devices 1 and a connecting hose 2, wherein the air blowing devices 1 are arranged at two ends of the connecting hose 2,

the blowing device 1 includes a fan assembly 11 and a housing 12, the housing 12 is provided with an air inlet 13 and an air outlet 14, the fan assembly 11 is located between the air inlet 13 and the air outlet 14, and the air outlet 14 is provided with a toggle switch 3 for opening or closing the air outlet 14. Wherein, the middle part of the connection hose 2 is provided with a power supply 4 electrically connected with the fan assembly 11.

The intelligent neck hanging fan with multi-angle air outlet is connected through the two air blowing devices 1 through the connecting hose 2, the connecting hose 2 can be bent, and the angle of the air blowing devices 1 can be adjusted; the air outlet 14 is provided with the plectrum switch 3, so that the air output of the air blowing device 1 can be adjusted, and the function of blowing different air outputs at different angles can be realized.

As shown in fig. 2 and 3, in one embodiment, a second blowing device 20 and two connection hoses 30 are included. The blowing devices are first blowing devices 10, and two first blowing devices 10 are respectively connected with two ends of the second blowing device 20 through a connecting hose 30. The connection hose 30 is provided with a line hole. The connection hose 30 may be made of a metal mesh casing soft material, and may be bent and turned, which is prior art and will not be described herein.

The first blowing device 10 includes a first fan assembly 110 and a first housing 120, the first housing 120 is provided with a first air inlet 121 and a first air outlet 122, the first fan assembly 110 is located between the first air inlet 121 and the first air outlet 122, and the first air outlet 122 is provided with a toggle switch 40 for opening or closing the first air outlet 122.

The second blowing device 20 includes a second fan assembly 210 and a second housing 220, the second housing 220 is provided with a second air inlet 221 and a second air outlet 222, and the second fan assembly 210 is located between the second air inlet 221 and the second air outlet 222. The intelligent neck hanging fan with multi-angle air outlet is connected with the two ends of the second air blowing device 20 through the two first air blowing devices 10 respectively through the connecting hose 30, so that the first air blowing devices 10 can blow air to the front of a user, and the second air blowing devices 20 are positioned behind the neck of the user, so that the air can be blown to the front of the user and also blown to the back of the user; the connecting hose 30 is connected through the connecting hose 30, the connecting hose 30 can be bent, and the angle of the first air blowing device 10 can be adjusted; the air output of the first blowing device 10 can be adjusted by the paddle switch 40.

In one embodiment, the paddle switch 40 includes a paddle 410 and a paddle connecting plate 420, the paddle 410 protrudes from the first outlet 122, the paddle connecting plate 420 is located in the first housing 120, and the paddle 410 moves to move the paddle connecting plate 420 to cover a portion of the first outlet 122. For another example, the paddle switch 40 includes a paddle and a paddle connecting plate, the paddle protrudes from the first air outlet, the paddle is toggled to enable the paddle connecting plate to cover the first air outlet, and the air volume can be controlled by adopting an air outlet paddle structure.

In one embodiment, the first fan assembly 110 includes a first fan 111, a battery 113, and a PCBA board 112, the first fan 111, the PCBA board 112, and the battery 113 being disposed within the first housing 120, respectively, the first fan 111 and the PCBA board 112 being electrically connected to the battery 113, respectively. The first fan 111 is composed of a fixed casing 1111, a motor 1112, and fan blades 1113, the fixed casing 1111 has a guide portion, and an air duct is formed between the first air inlet 121, the guide portion, and the first air outlet 122.

In one embodiment, the first housing 120 includes a face cover 123, a middle frame 124, and a bottom cover 125, the face cover 123 is covered on the bottom cover 125, the middle frame 124 is disposed between the face cover 123 and the bottom cover 125, the first air inlet 121 and the first air outlet 122 are disposed on the bottom cover 125, such that a fan mounting slot 126 is formed between the bottom cover 125 and the middle frame 124, the first fan 111 is disposed in the fan mounting slot 126, a control mounting slot 127 is formed between the face cover 123 and the middle frame 124, and the PCBA board 112 and the battery 113 are disposed in the control mounting slot 127. The face cover 123 has control buttons 128 that interface with the PCBA motherboard 112. A first air outlet 122 is also formed between the bottom cover 125 and the middle frame 124. A decorative cover plate 129 is provided on the bottom cover 125.

In one embodiment, the second fan assembly 210 includes a second fan 211 and a PCBA connection plate 212, the second fan 211 and the PCBA motherboard 112 being electrically connected to the PCBA connection plate 212, respectively. The second fan 211 has the same structure as the first fan 111.

In one embodiment, the second housing 220 includes a rear casing 223 and a rear cover 224, two sides of the rear casing 223 are respectively fixedly connected to the two connection hoses 30, the second air outlet 222 is located on the rear casing 223, and the second air inlet 221 is located on the rear cover 224. The rear case 223 is covered with a neck support panel 225 for keeping the second outlet port 222 open. The neck support panel 225 is covered with a decorative pad 226, and the decorative pad 226 is made of elastic plastic material, so that the user feels more comfortable when touching the neck. The rear cover 224 is covered with a rear air inlet net 227 for preventing bulky foreign matters from entering the second air inlet 221.

The specific structures and circuit connection relations of the PCBA motherboard 112, the PCBA connection board 212, the battery 113 and the like are the prior art.

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. An intelligent neck hanging fan with multi-angle air outlet is characterized by comprising two air blowing devices and a connecting hose, wherein the air blowing devices are arranged at two ends of the connecting hose,

2. The intelligent neck hanging fan with multi-angle air outlet according to claim 1, further comprising a second blowing device and two connecting hoses,

the two first blowing devices are respectively connected with the two ends of the second blowing device through a connecting hose,

3. The intelligent neck hanging fan capable of blowing air at multiple angles according to claim 2, wherein the paddle switch comprises a paddle and a paddle connecting plate, the paddle protrudes from the first air outlet, the paddle connecting plate is located in the first housing, and the paddle moves to enable the paddle connecting plate to move to cover a portion of the first air outlet.

4. The intelligent neck fan that goes out of multi-angle of claim 2, characterized in that, the first fan subassembly includes first fan, battery, and PCBA mainboard, first fan, PCBA mainboard and battery set up respectively in the first shell, first fan and PCBA mainboard respectively with the battery electricity is connected.

5. The intelligent muffler fan with multi-angle air outlet according to claim 4, wherein the first housing comprises a surface cover, a middle frame and a bottom cover, the surface cover covers the bottom cover, the middle frame is located between the surface cover and the bottom cover, the first air inlet and the first air outlet are located on the bottom cover, so that a fan mounting groove is formed between the bottom cover and the middle frame, the first fan is located in the fan mounting groove, a control mounting groove is formed between the surface cover and the middle frame, and the PCBA main board and the battery are located in the control mounting groove.

6. The intelligent neck fan that goes out of multi-angle of claim 4, characterized in that, the second fan subassembly includes second fan and PCBA connecting plate, the second fan with PCBA mainboard respectively with PCBA connecting plate electricity is connected.

7. The intelligent neck hanging fan capable of blowing air at multiple angles according to claim 2, wherein the second housing comprises a rear shell and a rear cover, two sides of the rear shell are fixedly connected with the two connecting hoses respectively, the second air outlet is located on the rear shell, and the second air inlet is located on the rear cover.

8. The intelligent neck hanging fan capable of blowing air out at multiple angles according to claim 7, wherein a rear air inlet net covers the rear cover.

9. The intelligent neck hanging fan capable of blowing air out at multiple angles according to claim 7, wherein the rear shell is covered with a neck support panel.

10. The intelligent neck hanging fan capable of blowing air out at multiple angles according to claim 1 or 2, wherein the connecting hose is provided with a line hole.