CN210440254U

CN210440254U - Hang neck formula fan

Info

Publication number: CN210440254U
Application number: CN201921286080.6U
Authority: CN
Inventors: 王亚鹏
Original assignee: Yougan (shenzhen) Trading Co Ltd
Current assignee: Yougan (shenzhen) Trading Co Ltd
Priority date: 2019-08-09
Filing date: 2019-08-09
Publication date: 2020-05-01
Anticipated expiration: 2029-08-09

Abstract

The utility model discloses a neck hanging fan, which comprises a bracket and a bladeless fan; the bladeless fan comprises a shell; the two shells are provided with cavities respectively inside to form a first air duct a, one end of each shell is also provided with an air outlet communicated with the first air duct, and the other end of each shell is respectively connected with two ends of the support and is provided with a first air inlet communicated with the first air duct; wherein, both ends of the bracket can be bent upwards to enable the air outlet to face the human face, thereby supplying air and cooling the human face; because the support is for laminating human back neck semicircular in shape setting to can directly hang on human neck, liberate both hands, because the flabellum of bladeless fan is hidden setting, thereby effectively reduced human hair especially for growing hair the risk of being drawn into the flabellum, the safety guarantee nature is high.

Description

Hang neck formula fan

Technical Field

The utility model relates to the technical field of articles for daily use, in particular to hang neck formula fan.

Background

Among the prior art, hang neck formula fan and use in neck department with it, have the advantage of realizing liberation both hands, receive extensive favor, for example, when people are out, hang neck formula fan and can cool down on the neck, both hands can be used to use the cell-phone to say bicycle etc. of riding, if again, in this kind of sultry space in kitchen, the cooling often becomes people's pain point, and hang neck formula fan, both hands can be liberated on the one hand, do not influence culinary art work, on the other hand, can follow the people again and remove, and is more convenient beneficial.

The existing neck-hung fan generally comprises two fan bodies which are respectively connected with two ends of a U-shaped bracket capable of being hung on the neck of a human body through metal shaping hoses; the U-shaped bracket is internally provided with a battery and a switch which is connected with the battery and controls the fan. However, because the neck-hung fan in the prior art is generally a fan with blades, for some women or people with long hair, the hair is easy to be rolled into the blades, certain potential safety hazards exist, and people still have difficulty in comforting.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to solve the problem, the utility model provides a hang neck formula fan can reduce the risk that the hair is drawn into the flabellum, and the safety guarantee nature is high.

Two technical schemes

In order to achieve the above object, the utility model provides a following technical scheme: a neck hanging fan comprises a bracket and a bladeless fan; the bracket is arranged in a semi-ring shape and is attached to the back neck of the human body; the bladeless fan comprises a shell; the two shells are provided with cavities respectively inside to form a first air duct, one end of each shell is also provided with an air outlet communicated with the first air duct, and the other end of each shell is respectively connected with the two ends of the support and is provided with a first air inlet communicated with the first air duct; wherein, both ends of the bracket can be bent upwards to enable the air outlet to face the human face.

Preferably, a second air inlet is formed in one end, far away from the bladeless fan, of the side wall of the support, a cavity communicated with the second air inlet is formed in the support, a second air channel which is divided by the second air inlet and located at two ends of the support is formed, and the first air inlet is communicated with one end, far away from the second air inlet, of the second air channel.

Preferably, bladeless fan still includes the single-axis motor, and the single-axis motor is equipped with two, sets up respectively in the cavity of two casings and fixed with the casing, fixedly connected with flabellum on the output shaft of single-axis motor, and single-axis motor drive flabellum rotates, can make the air current follow first air intake and get into first wind channel and flow out from the air outlet.

Preferably, this hang neck formula fan still includes first battery, and the cavity setting of support, first battery set up in the cavity of support and with support fixed connection, first battery and single-shaft motor electric connection to with steerable single-shaft motor moving switch electric connection.

Preferably, the bladeless fan further comprises a double-shaft motor, the double-shaft motor is arranged in the cavity of the support and fixedly connected with the support, the double-shaft motor comprises a first shaft and a second shaft at two ends, the first shaft and the second shaft are both fixed with fan blades, the second air inlet is arranged on the side wall of the support and located between the first shaft and the second shaft, the double-shaft motor drives the fan blades to rotate, air flow can enter the cavity from the second air inlet and is divided to the two ends, so that the air flow passes through the second air channel and the first air channel at the two ends respectively, and then flows out from the air outlets at.

Preferably, the hanging neck type fan further comprises a second battery, the second battery is arranged in the cavity of the support and fixedly connected with the support, and the second battery is electrically connected with the double-shaft motor and electrically connected with a switch capable of controlling the double-shaft motor to operate.

Preferably, the support includes support body and metal forming hose, and the human back neck portion semicircular in shape of laminating of support body sets up, and metal forming hose is equipped with two, one end respectively with the both ends fixed connection of support body, the other end respectively with two casing fixed connection.

Three beneficial effects

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

by arranging the bracket and the bladeless fan; the bladeless fan comprises a shell; the two shells are provided with cavities respectively inside to form a first air duct a, one end of each shell is also provided with an air outlet communicated with the first air duct, and the other end of each shell is respectively connected with two ends of the support and is provided with a first air inlet communicated with the first air duct; wherein, both ends of the bracket can be bent upwards to enable the air outlet to face the human face, thereby supplying air and cooling the human face; because the support is for laminating human back neck semicircular in shape setting to can directly hang on human neck, liberate both hands, because the flabellum of bladeless fan is hidden setting, thereby effectively reduced human hair especially for growing hair the risk of being drawn into the flabellum, the safety guarantee nature is high.

Drawings

The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention,

in the drawings:

fig. 1 shows a schematic view of the overall structure of the present invention;

FIG. 2 shows a cross-sectional view of the housing of FIG. 1;

fig. 3 shows a cross-sectional view of a first embodiment of the invention;

FIG. 4 shows an enlarged view of portion A of FIG. 3;

fig. 5 shows a cross-sectional view of a first embodiment of the invention;

fig. 6 shows an enlarged view of a portion B in fig. 5.

In the figure: the fan comprises a support 1, a support body 10, a second air inlet 100, a metal forming hose 11, a bladeless fan 2, a shell 20, a single-shaft motor 21, a double-shaft motor 22, a first shaft 220, a second shaft 221, an air outlet 200, a first air inlet 201, a first battery 3, a second battery 4, a first air duct a and a second air duct b.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in 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. 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.

Example one

Referring to fig. 1 to 4, the embodiment discloses a hanging neck type fan, which comprises a bracket 1 and a bladeless fan 2; the support 1 is arranged in a semi-annular shape and is attached to the back neck of a human body, the support surrounds the back neck, two ends of the support extend towards the front part of the neck to form an inverted U shape, and the bladeless fan 2 comprises a shell 20; the two shells 20 are provided, the cavities in the two shells 20 are both provided with a first air duct a, one end of each shell 20 is also provided with an air outlet 200 communicated with the first air duct a, and the other end of each shell 20 is respectively connected with two ends of the support 1 and is provided with a first air inlet 201 communicated with the first air duct a; wherein, two ends of the bracket 1 can be bent upwards to enable the air outlet 200 to face the face of the human body, so that air can be supplied to the face of the human body for cooling; because support 1 is for laminating human back neck semicircular in shape setting to can directly hang on human neck, liberate both hands, because the flabellum of bladeless fan 2 is hidden setting, thereby effectively reduced human hair especially for long hair the risk of being drawn into the flabellum, the safety guarantee nature is high.

Certainly, the bladeless fan 2 further comprises a motor, the output shaft of the motor is fixedly connected with fan blades, and the motor drives the fan blades to rotate, so that air flow can enter the first air channel a from the first air inlet 201 and flow out from the air outlet 200, and air supply and cooling for a human body are achieved;

furthermore, a second air inlet 100 is arranged at one end of the side wall of the support 1, which is far away from the bladeless fan 2, a cavity communicated with the second air inlet 100 is arranged inside the support 1, a second air duct b which is divided by the second air inlet 100 and is located at two ends of the support 1 is formed, and the first air inlet 201 is communicated with one end, which is far away from the second air inlet 100, of the second air duct b. The second air inlet 100 is far away from the bladeless fan 2, and is equivalently arranged at the rearmost end of the side wall of the bracket 1, namely, at the back of the human body; for people who use when cooking in a kitchen, the oil smoke concentration behind is less than the oil smoke concentration in front, because second air intake 100 is located human back position, for current hanging neck formula has the leaf fan, the hanging neck formula fan of this embodiment can effectively reduce the problem of sending the oil smoke to human face.

In this embodiment, the motor is single-axis motor 21, single-axis motor 21 is equipped with two, set up respectively in two casing 20's cavity and fixed with casing 20, fixedly connected with flabellum on single-axis motor 21's the output shaft, thereby effectively hide single-axis motor 21 and flabellum, effectively will hang down human hair (especially for long hair) into the risk of flabellum, single-axis motor 21 drive flabellum rotates, can make the air current follow first air intake 201 and get into first wind channel an and flow out from air outlet 200, the realization is air-supplied and is cooled down to the human body.

Specifically, the bracket 1 may be a solid body, and the air flow directly enters the first air duct a from the first air inlet 201 and flows out from the air outlet 200, so as to supply air to the human body for cooling;

the bracket 1 can also be arranged in a cavity, and as above, a second air inlet 100 is arranged at one end of the side wall of the bracket 1 far away from the bladeless fan 2, a cavity communicated with the second air inlet 100 is arranged in the bracket 1, a second air channel b which is divided by the second air inlet 100 and is positioned at two ends of the bracket 1 is formed, and the first air inlet 201 is communicated with one end of the second air channel b far away from the second air inlet 100; the air flow enters the second air duct b from the second air inlet 100, then enters the first air duct a from the first air inlet 201 and flows out from the air outlet 200, so that air supply and cooling for the human body are realized;

further, this hang neck fan still includes first battery 3, in order to reduce the volume of casing 20, first battery 3 set up in the cavity of support 1 and with support 1 fixed connection, first battery 3 and single-shaft motor 21 electric connection to with steerable single-shaft motor 21 moving switch (not marking in the figure) electric connection, it is specific, how the switch controls single-shaft motor 21 and is prior art, no longer describe repeatedly again, it is specific that the switch can be push switch, set firmly on support body 1.

Further, the first battery 3 may be a lithium polymer battery, which may be shaped arbitrarily, and in this embodiment, the first battery 3 may be flat, so as to prevent the second air duct b from being blocked by the first battery.

Specifically, in order to realize that the both ends of support 1 can upwards buckle, support 1 can directly set up to the entity or the casing of the state of buckling that makes progress, and in this embodiment, support 1 includes support body 10 and metal forming hose 11, and support body 10 laminates human back neck semicircular in shape and sets up, and metal forming hose 11 is equipped with two, one end respectively with the both ends fixed connection of support body 10, the other end respectively with two casing 20 fixed connection. Because the metal shaping hose 11 can be bent and shaped at will, the wind direction of the wind outlet 100 can be adjusted at multiple angles, and the use is more flexible. Wherein, the fixed mode of metal forming hose 11 and support body 10 and metal forming hose 11 and casing 20 can be threaded connection, joint or sticky realization, and in this embodiment, in order to prevent the air current leakage, the fixed mode of metal forming hose 11 and support body 10 and metal forming hose 11 and casing 20 all selects sealed gluey fixed connection of preferred. The support body 10 and the metal shaping hose 11 are both provided with cavities inside to form a second air duct b, a second air inlet 100 is formed in one end, far away from the bladeless fan 2, of the side wall of the support body 10, and a rubber sleeve can be sleeved outside the metal shaping hose 11 to prevent air leakage.

Example two

Referring to fig. 1, 2, 5 and 6, the embodiment discloses a hanging neck type fan, which comprises a bracket 1 and a bladeless fan 2; the support 1 is arranged in a semi-annular shape and is attached to the back neck of a human body, the support surrounds the back neck, two ends of the support extend towards the front part of the neck to form an inverted U shape, and the bladeless fan 2 comprises a shell 20; the two shells 20 are provided, the cavities in the two shells 20 are both provided with a first air duct a, one end of each shell 20 is also provided with an air outlet 200 communicated with the first air duct a, and the other end of each shell 20 is respectively connected with two ends of the support 1 and is provided with a first air inlet 201 communicated with the first air duct a; wherein, two ends of the bracket 1 can be bent upwards to enable the air outlet 200 to face the face of the human body, so that air can be supplied to the face of the human body for cooling; because support 1 is 1 human back neck semicircular arrangement of laminating to can directly hang on human neck, liberate both hands, because the flabellum of bladeless fan 2 is hidden setting, thereby effectively reduced human hair especially for the risk that the long hair is drawn into the flabellum, the safety guarantee nature is high.

Certainly, the bladeless fan 2 further comprises a motor, the output shaft of the motor is fixedly connected with fan blades, the motor drives the fan blades to rotate, air flow can enter the first air channel a from the first air inlet 201 and flow out from the air outlet 200, and air supply and cooling for a human body are achieved.

In this embodiment, in order to reduce power consumption and reduce the volume of the housing 20, the motor is a dual-shaft motor 22, the dual-shaft motor 22 is disposed in the cavity of the bracket 1 and is fixedly connected to the bracket 1, the dual-shaft motor 22 includes a first shaft 220 and a second shaft 221 at two ends, the first shaft 220 and the second shaft 221 are both fixed with fan blades, the second air inlet 100 is disposed at a position between the first shaft 220 and the second shaft 221 on the side wall of the bracket 1, the dual-shaft motor 22 drives the fan blades to rotate, so that the air flow enters the cavity from the second air inlet 100 and is divided to the two ends to respectively pass through the second air channel b and the first air channel a at the two ends, and then flows out from.

Further, the hanging neck type fan further comprises a second battery 4, in order to reduce the volume of the casing 20, the second battery 4 is disposed in the cavity of the bracket 1 and is fixedly connected with the bracket 1, and the second battery 4 is electrically connected with the dual-shaft motor 22 and is electrically connected with a switch (not labeled in the figure) capable of controlling the operation of the dual-shaft motor 22. How the switch controls the dual-shaft motor 22 is prior art and will not be described again. Specifically, the switch may be a push switch and is fixedly disposed on the frame body 1.

Further, the second battery 4 may be a lithium polymer battery, which may be shaped arbitrarily, and in this embodiment, the second battery 4 may be flat, so as to prevent the second air duct b from being blocked by the second battery 4.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. 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, further discussion thereof is not required in subsequent figures.

In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of protection of the present application is not to be construed as being limited.

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. A hang neck formula fan which characterized in that includes:

the support (1), the said support (1) is fitted to the human back neck and set up in the semi-ring type;

a bladeless fan (2), the bladeless fan (2) comprising a housing (20);

the two shells (20) are provided, a first air duct (a) is formed in each of the two shells (20) through a cavity, one end of each of the two shells (20) is also provided with an air outlet (200) communicated with the first air duct (a), and the other end of each of the two shells (20) is respectively connected with two ends of the support (1) and is provided with a first air inlet (201) communicated with the first air duct (a);

wherein, both ends of the bracket (1) can be bent upwards so that the air outlet 200 faces the face of the human body.

2. The hanging neck type fan as claimed in claim 1, wherein a second air inlet (100) is formed in one end of the side wall of the bracket (1) far away from the bladeless fan (2), a cavity communicated with the second air inlet (100) is formed in the bracket (1), a second air duct (b) which is located at two ends of the bracket (1) and is divided by the second air inlet (100) is formed, and the first air inlet (201) is communicated with one end of the second air duct (b) far away from the second air inlet (100).

3. The hanging neck type fan as claimed in claim 1, wherein the bladeless fan (2) further comprises two single-shaft motors (21), the two single-shaft motors (21) are respectively disposed in the cavities of the two housings (20) and fixed to the housings (20), the output shaft of the single-shaft motor (21) is fixedly connected with fan blades, and the single-shaft motor (21) drives the fan blades to rotate, so that the airflow enters the first air duct (a) from the first air inlet (201) and flows out from the air outlet (200).

4. The hanging neck type fan as claimed in claim 3, further comprising a first battery (3), wherein the cavity of the bracket (1) is disposed, the first battery (3) is disposed in the cavity of the bracket (1) and fixedly connected to the bracket (1), and the first battery (3) is electrically connected to the single-shaft motor (21) and to a switch for controlling the operation of the single-shaft motor (21).

5. The hanging neck type fan as claimed in claim 2, wherein the bladeless fan (2) further comprises a double-shaft motor (22), the double-shaft motor (22) is disposed in the cavity of the bracket (1) and fixedly connected with the bracket (1), the double-shaft motor (22) comprises a first shaft (220) and a second shaft (221) at two ends, the first shaft (220) and the second shaft (221) are both fixed with fan blades, the second air inlet (100) is disposed at a position between the first shaft (220) and the second shaft (221) on the side wall of the bracket (1), and the double-shaft motor (22) drives the fan blades to rotate, so that air flow enters the cavity from the second air inlet (100) and is divided to the two ends to respectively pass through the second air duct (b) and the first air duct (a) at the two ends and then flow out from the air outlets (200) at the two ends.

6. The hanging neck type fan as claimed in claim 5, further comprising a second battery (4), wherein the second battery (4) is disposed in the cavity of the bracket (1) and is fixedly connected to the bracket (1), and the second battery (4) is electrically connected to the dual-shaft motor (22) and is electrically connected to a switch capable of controlling the operation of the dual-shaft motor (22).

7. The hanging neck type fan as claimed in claim 1, wherein the bracket (1) comprises a bracket body (10) and two metal shaping hoses (11), the bracket body (10) is fitted to the back neck of the human body in a semi-annular shape, and the two metal shaping hoses (11) are respectively fixedly connected with two ends of the bracket body (10) at one end and fixedly connected with the two shells (20) at the other end.