CN215170917U

CN215170917U - Bladeless neck hanging fan easy to install

Info

Publication number: CN215170917U
Application number: CN202120833849.2U
Authority: CN
Inventors: 胡跃安
Original assignee: Dongguan No2 Precision Technology Co ltd
Current assignee: Guangdong Buer Medical Technology Co.,Ltd.
Priority date: 2021-04-22
Filing date: 2021-04-22
Publication date: 2021-12-14
Anticipated expiration: 2031-04-22

Abstract

The utility model discloses a bladeless neck hanging fan easy to install, which comprises a body worn by a user, two fan groups and a control component; the body comprises a first main body, a second main body, a first connecting piece and a second connecting piece, wherein the first main body and the second main body are detachably connected through the first connecting piece and the second connecting piece; the control assembly is arranged in the first main body, one fan set is arranged in the first main body below the control assembly, the other fan set is arranged in the first main body, and the control assembly is respectively electrically connected with the two fan sets. The utility model discloses all install two fan groups on the shell body, the installation is unified, changes in the installation, but interior casing air-out in many places, and the scope of can blowing is wider, has promoted the use and has experienced, and the body can be crooked regulation, convenient to use and accomodate.

Description

Bladeless neck hanging fan easy to install

Technical Field

The utility model relates to a hang neck fan technical field, especially relate to an easily install bladeless hang neck fan.

Background

With the continuous development of science and technology, the development and the transformation of fan equipment are promoted, and a portable hanging neck type fan is provided in the market, is deeply loved by young people due to the characteristics of small volume, low noise, uniform air volume, convenience in carrying and the like, and becomes a popular product in the market. At present, the structure of the neck hanging fan in the prior art generally includes: the fan assembly comprises a body, two clockwise rotating fan assemblies and a circuit assembly, wherein the two clockwise rotating fan assemblies and the circuit assembly are arranged at two ends in the body; on the other hand, the body of the existing neck hanging type fan cannot be adjusted, and is inconvenient to use and store; still on the one hand, current string of neck formula fan is only equipped with the air outlet in the position that corresponds fan unit spare, and the unable air-out in all the other places, the user can be blown the region that is less, uses and experiences not good.

Accordingly, the prior art is deficient and needs improvement.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the defects of the prior art and providing a bladeless neck hanging fan which is easy to install.

The technical scheme of the utility model as follows:

an easy to install bladeless neck fan comprising: the body is used for being worn by a user, the two fan sets and the control assembly; the body comprises a first main body, a second main body, a first connecting piece and a second connecting piece, wherein the first main body and the second main body are detachably connected through the first connecting piece and the second connecting piece, and the first connecting piece and the second connecting piece are flexible connecting pieces with deformation capacity; the control assembly is arranged in the first main body and is electrically connected with the two fan sets respectively, and the control assembly controls the operation of the two fan sets when in use; one fan set is arranged in the first main body below the control assembly, the other fan set is arranged in the second main body, and the two fan sets rotate around the same axis in opposite directions;

the first main body and the second main body are identical in structure, the first main body and the second main body respectively comprise an inner shell close to the neck side of a human body, an outer shell far away from the neck side of the human body, an air inlet connecting plate, an air inlet plate and an air duct cover, two ends of the second connecting piece are detachably connected with the two inner shells respectively, two ends of the first connecting piece are detachably connected with the two outer shells respectively, and each inner shell is detachably connected with one outer shell correspondingly in a buckling mode; the two fan sets are also identical in structure, each fan set comprises fan blades, motors and connecting shafts, the inner shell and the outer shell are connected in a buckling mode to form a neck hanging fan cavity, each air channel cover is correspondingly connected to the outer shell in the neck hanging fan cavity, each air channel cover corresponds to one inner shell to form an air channel, the control assembly is arranged in the air channel cover of the first main body and is electrically connected with the two motors respectively, an air inlet is formed below the outer shell and the air channel cover, the air inlet connecting plate is detachably arranged outside the air inlet in a buckling connection mode, the air inlet plate is detachably arranged between the air inlet connecting plate and the outer shell in a plug-in connection mode, and the neck hanging fan cavity is communicated with the outside through the air inlet plate, the air inlet connecting plate and the air inlet, every the air intake inboard all is equipped with a hollow sleeve axle, each the epaxial corresponding cover of hollow sleeve is equipped with a motor, each the correspondence is equipped with one in the hollow sleeve axle the connecting axle, each the flabellum corresponds connects one the motor, and each the flabellum axle of flabellum corresponds connects one the connecting axle, corresponds, each interior casing corresponds all be equipped with a plurality of exhaust vents in the position of flabellum, and each be equipped with a plurality of scattered wind holes on the lateral wall around the interior casing respectively.

Further, the control component comprises a PCBA board, a control key and a light guide ring; the PCBA board sets up in the wind channel of first main part is covered, still be equipped with a mounting hole on the shell body of first main part, the control button sets up in the mounting hole, the light guide ring in the control button with set up between the PCBA board in the wind channel of first main part is covered, just the PCBA board respectively with motor, control button and light guide ring electric connection trigger control command through pressing down the control button during the use, and the PCBA board is according to the operation of this control command control motor to instruct the running state through the light guide ring.

Further, every be equipped with the battery compartment in the wind channel lid respectively, every all be equipped with rechargeable battery in the battery compartment, rechargeable battery in the wind channel lid of first main part sets up PCBA board's top, just the PCBA board respectively with two rechargeable battery electric connection.

Furthermore, a gasket and a sealing ring are respectively arranged between each hollow sleeve shaft and the corresponding connecting shaft.

Furthermore, a bearing is arranged between each connecting shaft and the corresponding fan blade.

Further, first connecting piece is the silica gel connecting piece, the second connecting piece is the gooseneck plate.

Further, the motor is a brushless motor, the fan blades are turbine fan blades, and the connecting shaft is a copper shaft.

Further, the gasket is a teflon meson, and the sealing ring is an O-shaped sealing ring.

Further, the bearing is an oil bearing.

By adopting the scheme, the utility model discloses following beneficial effect has:

1. the two fan sets are arranged on the outer shell, so that the installation is uniform, the installation is easy, the inner shell can exhaust air at multiple positions, the air blowing range is wider, the use experience is improved, and the body can be bent and adjusted, so that the use and the storage are convenient;

2. the application of the oil bearing can effectively reduce friction, absorb vibration and reduce noise.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is an explosion diagram of the structure of the present invention.

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used based on the orientations and positional relationships shown in the drawings only for convenience of description and simplification of operation, and do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

Referring to fig. 1, the utility model provides an easy-to-install bladeless neck hanging fan, which comprises a body for users to wear, two fan sets and a control component; the body comprises a first main body, a second main body, a first connecting piece 1 and a second connecting piece 2, the first main body and the second main body are detachably connected through the first connecting piece 1 and the second connecting piece 2, specifically, the first connecting piece 1 is a silica gel connecting piece, the second connecting piece 2 is a gooseneck plate, and the silica gel connecting piece and the gooseneck plate are flexible connecting pieces with deformation capacity, so that the body can be expanded to increase the angle or contracted to reduce the angle, can adapt to wearing of different users, and has good adaptability, and the body can be bent and folded to be convenient to store when not in use; the control assembly is arranged in the first main body and is electrically connected with the two fan sets respectively, and when the fan is used, the control assembly provides electric energy required by the work of the two fan sets and controls the operation of the two fan sets; one fan group is arranged in the first main body below the control assembly, the other fan group is arranged in the second main body, and the two fan groups rotate around the same axis as a center and in opposite directions around the axis at the same time, namely one fan group rotates clockwise, and the other fan group rotates anticlockwise and is used for generating wind;

the first main body and the second main body have the same structure, and are different only in installation position and direction, and the two fan sets have the same structure, and are different only in installation position and direction; the first main body and the second main body respectively comprise an inner shell 3 close to the human neck side, an outer shell 4 far away from the human neck side, an air inlet connecting plate 5, an air inlet plate 6 and an air duct cover 7, each fan set comprises fan blades 8, a motor 9 and a connecting shaft 10, two ends of the gooseneck plate are respectively detachably connected with the two inner shells 3, two ends of the silica gel connecting piece are respectively detachably connected with the two outer shells 4, each inner shell 3 is correspondingly detachably connected with one outer shell 4 in a buckling connection mode, the inner shells 3 are connected with the outer shells 4 in a buckling mode to form a hanging neck fan cavity, each air duct cover 7 is correspondingly connected to one outer shell 4 in the hanging neck fan cavity, each air duct cover 7 is correspondingly connected with one inner shell 3 to form an air duct, and the control assembly is arranged in the air duct cover 7 of the first main body, and a battery compartment is arranged in each air duct cover 7, a rechargeable battery 11 is arranged in each battery compartment, the rechargeable battery 11 in the air duct cover 7 of the first main body is arranged above the control component, the control component is electrically connected with the two rechargeable batteries 11 and the two motors 9 respectively, an air inlet is arranged below the air duct cover 7 of the outer shell 4, the air inlet connecting plate 5 is detachably arranged outside the air inlet in a buckling connection mode, the air inlet plate 6 is detachably arranged between the air inlet connecting plate 5 and the outer shell 4 in a plug-in connection mode, the neck hanging fan cavity is communicated with the outside through the air inlet plate 6, the air inlet connecting plate 5 and the air inlet, a hollow sleeve shaft 41 is arranged inside each air inlet, a motor 9 is correspondingly sleeved on each hollow sleeve shaft 41, and a connecting shaft 10 is correspondingly arranged in each hollow sleeve shaft 41, each fan blade 8 is correspondingly connected with one motor 9, the shaft of each fan blade 8 is correspondingly connected with one connecting shaft 10, correspondingly, a plurality of air outlet holes are formed in the positions, corresponding to the fan blades 8, of each inner shell 3, a plurality of air dispersing holes are formed in the front side wall and the rear side wall of each inner shell 3 respectively, when the fan blade type air blower is used, air generated by driving the fan blades 8 through the motors 9 can be blown to a user through the air outlet holes and can also be blown to the user through the air dispersing holes along an air duct, the blowing area of the user is wide, the blowing and heat dissipation effects are good, specifically, the motors 9 are brushless motors 9, the fan blades 8 are turbine fan blades 8, the connecting shafts 10 are copper shafts, and the copper shafts are good in wear resistance and long in service life; further, a gasket and a sealing ring are respectively arranged between each hollow sleeve shaft 41 and the corresponding connecting shaft 10, specifically, the gasket is a teflon meson, and the sealing ring is an O-shaped sealing ring; a bearing is arranged between each connecting shaft 10 and the corresponding fan blade 8, and particularly, the bearing is an oil bearing, so that friction can be effectively reduced, and vibration can be absorbed to reduce noise;

control assembly includes PCBA board 12, control button 13 and light guide ring 14, PCBA board 12 in rechargeable battery 11 below sets up in the wind channel lid 7 of first main part, still be equipped with a mounting hole on the shell body 4 of first main part, control button 13 sets up in the mounting hole, light guide ring 14 in control button 13 with set up between PCBA board 12 in the wind channel lid 7 of first main part, just PCBA board 12 respectively with rechargeable battery 11, motor 9, control button 13 and light guide ring 14 electric connection, user's accessible during the use presses control button 13 and triggers control command, by the operation of PCBA board 12 according to this control command control motor 9, and accessible light guide ring 14 instructs the running state.

Compared with the prior art, the utility model discloses following beneficial effect has:

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. An easy-to-install bladeless neck hanging fan, comprising: the body is used for being worn by a user, the two fan sets and the control assembly; the body comprises a first main body, a second main body, a first connecting piece and a second connecting piece, wherein the first main body and the second main body are detachably connected through the first connecting piece and the second connecting piece, and the first connecting piece and the second connecting piece are flexible connecting pieces with deformation capacity; the control assembly is arranged in the first main body and is electrically connected with the two fan sets respectively, and the control assembly controls the operation of the two fan sets when in use; one fan set is arranged in the first main body below the control assembly, the other fan set is arranged in the second main body, and the two fan sets rotate around the same axis in opposite directions;

2. The easy to install bladeless collar fan according to claim 1, wherein the control components comprise a PCBA board, control buttons and a light guide ring; the PCBA board sets up in the wind channel of first main part is covered, still be equipped with a mounting hole on the shell body of first main part, the control button sets up in the mounting hole, the light guide ring in the control button with set up between the PCBA board in the wind channel of first main part is covered, just the PCBA board respectively with motor, control button and light guide ring electric connection trigger control command through pressing down the control button during the use, and the PCBA board is according to the operation of this control command control motor to instruct the running state through the light guide ring.

3. The easy-to-install bladeless neck fan according to claim 2, wherein each air duct cover is provided with a battery compartment therein, each battery compartment is provided with a rechargeable battery therein, the rechargeable battery in the air duct cover of the first main body is disposed above the PCBA board, and the PCBA board is electrically connected to the two rechargeable batteries respectively.

4. The easy-to-install bladeless neckhanging fan of claim 1, wherein a gasket and a sealing ring are respectively disposed between each hollow sleeve shaft and the corresponding connecting shaft.

5. The easy-to-install bladeless neckhanging fan of claim 1, wherein a bearing is further disposed between each connecting shaft and the corresponding fan blade.

6. The easy-to-install bladeless neck fan according to claim 1, wherein the first connector is a silicone connector and the second connector is a gooseneck plate.

7. The easy-to-install bladeless neck fan according to claim 1, wherein the motor is a brushless motor, the fan blades are turbine fan blades, and the connecting shaft is a copper shaft.

8. The easy-to-install bladeless neckhanging fan of claim 4, wherein the gasket is a Teflon media and the seal ring is an O-ring.

9. The easy to install bladeless neckerchief fan of claim 5, wherein the bearing is an oil bearing.