CN216788746U

CN216788746U - Hang neck fan

Info

Publication number: CN216788746U
Application number: CN202123027237.3U
Authority: CN
Inventors: 谢佳航; 郭伟竣; 郑观正; 李享福
Original assignee: Shenzhen Jisu Technology Co Ltd
Current assignee: Shenzhen Jisu Technology Co Ltd
Priority date: 2021-12-03
Filing date: 2021-12-03
Publication date: 2022-06-21
Anticipated expiration: 2031-12-03

Abstract

The utility model discloses a neck hanging fan which comprises a hanging body, an adjusting part and a fan assembly, wherein the hanging body is used for being hung at the neck of a human body and is provided with an air inlet, an air outlet and an air channel which are communicated with each other; the adjusting part is arranged on the hanging body and is used for adjusting the bending angle of the hanging body; the fan assembly is arranged in the hanging body and used for guiding the air flow ventilation channel entering from the air inlet and guiding the air flow ventilation channel out of the air outlet to the outside. The neck hanging fan can be carried about, and can be bent and adjusted to adapt to people with different neck sizes.

Description

Hang neck fan

Technical Field

The utility model belongs to the field of fans, and particularly relates to a neck hanging fan.

Background

Common fans such as a floor fan, a desk fan, a wall-mounted fan and the like are fixedly arranged at a certain place for use, and can blow air to cool in an air supply area, so that the common fans cannot be carried about although hands are liberated.

Meanwhile, the conventional portable fan is often single in structure and fixedly formed, cannot adapt to the sizes of necks of different crowds, can cause discomfort to users after being worn for a long time, and is poor in experience.

Therefore, how to carry the fan with oneself is realized, and the fan self can be adjusted simultaneously to the neck size that adapts to different crowds is the technical problem that technical personnel in this technical field need solve.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problem of providing a neck hanging fan, and solves the problems that in the prior art, the fan is not easy to carry and cannot be adapted to neck sizes of different people.

In order to solve the technical problems, the inventor provides a technical scheme after creative labor is paid, the technical scheme adopted by the utility model is to provide a neck hanging fan, which comprises a hanging body, an adjusting part and a fan assembly, wherein the hanging body is used for being hung at the neck of a human body, and is provided with an air inlet, an air outlet and an air channel which are communicated with each other; the adjusting part is arranged on the hanging body and used for adjusting the bending angle of the hanging body; the fan assembly is arranged in the hanging body and used for guiding the air flow ventilation channel entering from the air inlet and guiding the air flow ventilation channel out of the air outlet to the outside.

In another embodiment, the hanging body comprises an air supply part and a neck hanging part, the air supply part is arranged at the free end of the neck hanging part, the air supply part and the neck hanging part are connected with each other through an adjusting part, the adjusting part comprises a limiting part and a rotating shaft structure which can rotate and suspend, the rotating shaft structure comprises a first rotating shaft part and a second rotating shaft part which can rotate relatively, the limiting part is connected with the first rotating shaft part, and the second rotating shaft part is connected with the air supply part.

In another embodiment, the rotating shaft structure is located inside the neck portion, the damping piece is not disposed on the outer periphery of the rotating shaft structure, and the limiting piece is disposed inside the neck portion.

In another embodiment, the limiting member is provided with a first groove for the first rotating shaft to be inserted in a matching manner, and the end of the air supply portion close to the neck portion is provided with a second groove for the second rotating shaft to be inserted in a matching manner.

In another embodiment, the first shaft portion has a size larger than that of the first recess, and the second shaft portion has a size larger than that of the second recess.

In another embodiment, the end of the air supply part extends out of the insertion part, and the end of the neck hanging part is provided with an accommodating groove for the insertion part to be embedded in.

In another embodiment, the edge of the air supply part close to the insertion part is in a concave arc shape, the edge of the accommodating groove close to the neck part is in a convex arc shape, the concave arc shape is matched with the convex arc shape, and a rotating gap is formed between the insertion part and the accommodating groove.

In another embodiment, the surface of the spindle structure has knurling.

In another embodiment, the limiting member is provided with a wiring groove for collecting the concentrated wires.

In another embodiment, the adjusting component comprises a slide block arranged on one of the air supply part and the neck hanging part, and a slide rail arranged on the other one, and the slide block is used for sliding on the slide rail.

The utility model has the beneficial effects that: the utility model discloses a neck hanging fan which comprises a hanging body, an adjusting part and a fan assembly, wherein the hanging body is used for being hung at the neck of a human body and is provided with an air inlet, an air outlet and an air channel which are communicated with each other; the adjusting part is arranged on the hanging body and used for adjusting the bending angle of the hanging body; the fan assembly is arranged in the hanging body and used for guiding the air flow ventilation channel entering from the air inlet and guiding the air flow ventilation channel out of the air outlet to the outside. The neck hanging fan can be carried about, and can be adjusted in a bending mode to adapt to crowds with different neck sizes, and the neck hanging fan has high practical value and market popularization value.

Drawings

FIG. 1 is a schematic view of a neck hanging fan according to an embodiment of the present invention;

FIG. 2 is an exploded schematic view of the embodiment of FIG. 1;

FIG. 3 is a schematic view showing the connection relationship between the air supply part, the neck hanging part and the adjusting member in another embodiment of the neck hanging fan of the present invention;

FIG. 4 is a partially enlarged view of portion A of the embodiment shown in FIG. 3;

FIG. 5 is a schematic view of a connection relationship between an air supply unit, a neck hanging unit, a limiting member and a rotating shaft structure in another embodiment of the present invention;

FIG. 6 is a cross-sectional view of another embodiment of the neck hanging fan of the present invention;

fig. 7 is a partially enlarged view of part B in the embodiment shown in fig. 5.

Detailed Description

In order to facilitate an understanding of the utility model, the utility model is described in more detail below with reference to the accompanying drawings and specific examples. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It is to be noted that, unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

With reference to fig. 1, fig. 2, fig. 3 and fig. 4, the hanging neck fan includes a hanging body 1, an adjusting part 2 and a fan assembly 3, the hanging body 1 is used for hanging on the neck of a human body, the hanging body 1 has an air inlet C1, an air outlet C2 and an air duct C3 which are communicated with each other; the adjusting part 2 is arranged on the hanging body 1 and is used for adjusting the bending angle of the hanging body 1; fan unit 3 sets up in the inside of hanging body 1 for the air current air channel C2 that the guide was got into by air intake C1, and derive the external world from air outlet C3, set up adjusting part 2 and realized hanging body self bend angle's regulation, make hanging body 1 can match the crowd of various different neck sizes, convenient to carry makes the suitability reinforcing of hanging body 1 simultaneously, promotes different crowd users' use and experiences.

In another embodiment, the hanging body 1 comprises an air supply part 11 and a hanging neck part 12, the air supply part 11 is located at the free end of the hanging neck part 12, the air supply part 11 and the hanging neck part 12 are connected with each other through an adjusting part 2, wherein the adjusting part 2 can be arranged on the air supply part 11 to be connected with the hanging neck part 12, the adjusting part 2 can also be arranged on the hanging neck part 12 to be connected with the air supply part 11, and the air duct C3 extends from the fan assembly 3 to the hanging neck part 12.

In another embodiment, the adjusting component 2 includes a limiting component 21 and a rotating shaft structure 22 capable of rotating and hovering itself, the rotating shaft structure 22 includes a first rotating shaft portion 221 and a second rotating shaft portion 222 capable of rotating relatively, the limiting component 21 is disposed at an end portion of the neck portion 12, the limiting component 21 is connected to the first rotating shaft portion 221, the second rotating shaft portion 222 is connected to the air supply portion 11, the rotating shaft structure 22 and the limiting component 21 are disposed, the rotating shaft structure 22 is connected with the air supply part 11 and the neck hanging part 12 respectively, so that the air supply part 11 and the neck hanging part 12 can rotate relatively, when the rotating shaft structure is rotated to a position adapted to the neck of the user when the rotating shaft structure is used by the user, the rotating shaft structure stops rotating, the rotating shaft structure 22 has a hovering function, location that can be fine is in a certain position, prevents that pivot structure 22 from taking place the rotation when the user wears this string of neck fan to influence the user and wear the firm laminating degree of this string of neck fan.

It can be understood that when the user uses, the angle that the hanging neck fan body opened and shut can be selected, can adjust the angle that opens and shuts and then blow to the different regions of head, have corresponding local blowing of needs, can make the user rotate the position of wanting through the pivot structure, can promote the palm of user's crowd and hold sense and control sense.

In another embodiment, the rotating shaft structure 22 is located inside the hanging neck portion 12, and no damping fin is disposed on the outer periphery of the rotating shaft structure 22, which can protect the rotating shaft structure 22 well and prevent the rotating shaft structure 22 from being corroded by external sewage or dust; it can be understood that, pivot structure 22 is installed in the inside of hanging neck portion 12, the tip of hanging neck portion 12 is closer to air supply portion 11 relative to pivot structure 22, pivot structure 22 has a certain distance from the tip of hanging neck portion 12, hang neck portion 12 includes epitheca (not shown) and inferior valve (not shown), pivot structure 22 is located and is hung neck portion 12 inferior valve, pivot structure 22 is located the one side that is close to the epitheca, hang neck portion 12 tip parcel pivot structure 22, the hidden design form of this kind of parcel has not only promoted the aesthetic feeling of product structure, the wholeness, the while has still effectually utilized the inner space of hanging neck portion 12.

The damping fin includes elastic gasket, silica gel gasket, metal gasket etc. and common gasket can be worn and become smooth after long-time the use, causes frictional force to reduce, and then influences the effect of hovering.

In another embodiment, as shown in fig. 5, the limiting member 21 is provided with a first groove 211 for the first rotating shaft 221 to be inserted in a matching manner, the end of the air supplying part 11 close to the neck hanging part 12 is provided with a second groove 122 for the second rotating shaft 222 to be inserted in a matching manner, the size of the first rotating shaft 221 is larger than that of the first groove 211, and the size of the second rotating shaft 222 is larger than that of the second groove (in this embodiment, the diameter of the second rotating shaft is larger than that of the first groove 211).

The arrangement mode enables the rotating shaft structure 22 to be wrapped by the first groove 211 and the second groove 122, on one hand, normal rotation of the rotating shaft structure 22 is not affected, on the other hand, the rotating shaft structure is well protected, and the service life of the rotating shaft structure 22 is prolonged.

In another embodiment, the surface of the rotating shaft structure has a knurl, specifically, the outer surface of the rotating shaft structure has a knurl, and the knurl can further form an interference fit with the first groove 211 and the second groove, so as to increase the contact area, ensure that the friction force of the interference fit is suspended, and increase the service life of the neck hanging fan for adjusting the bending angle.

In another embodiment, the limiting member 21 is provided with a wire trough 212 for collecting and concentrating wires, and the wire trough 212 is arranged to enable the wires to be collected well, so as to avoid the wires occupying too much space of the neck hanging fan, and facilitate subsequent maintenance and part replacement of the neck hanging fan.

In another embodiment, the limiting member 21 is a separate and independent structure, or the limiting member 21 and the blowing plate 11 are integrally formed, or the limiting member 21 and the neck hanging plate 12 are integrally formed.

In another embodiment, one of the air supply part 11 and the neck hanging part 12 is provided with a plurality of arc protrusions (not shown), the other is provided with a plurality of arc grooves (not shown), the arc protrusions are matched and embedded with the arc grooves, and the arc protrusions at different positions and the arc grooves at different positions are embedded and connected to adjust the bending degree of the hanging body 1, so that the neck hanging fan can adapt to the neck sizes of different people.

In another embodiment, the adjusting component 2 comprises a plurality of convex teeth arranged on one of the air supply part 11 and the neck hanging part 12 and a plurality of grooves arranged on the other, the convex teeth are in fit and engagement with the grooves, and the convex teeth at different positions are in fit and engagement with the grooves at different positions, so that the difference of the bending degree of the hanging body 1 can be realized, and the bending degree of the neck hanging fan can be adjusted to adapt to the neck sizes of different people.

In another embodiment, the adjusting component 2 comprises a slider arranged on one of the air supply part 11 and the neck hanging part 12, and a slide rail arranged on the other, the slider is used for sliding on the slide rail, and the slider slides to different positions of the slide rail, so as to realize different bending degrees of the hanging body 1, and further realize that the neck hanging fan is suitable for matching neck sizes of different users.

In another embodiment, the inner side (the side against the human neck) of the neck hanging part 12 is provided with a leaning part 13 for fitting the human neck, so as to increase comfort, the leaning part 13 is an inward concave arc, and the leaning part 13 is made of a soft material, so that the neck can be further conveniently fitted, and the skin can be prevented from being pressed against.

In another embodiment, the fan assembly 3 includes a fan 31 and a motor for driving the fan to rotate.

Referring to fig. 6 and 7, the limiting member 21 is provided with a first groove 211 for the first rotating shaft 221 to be inserted in a matching manner, the end of the air supply part 11 extends out of the insertion part 111, the insertion part 111 is provided with a second groove 122 for the second rotating shaft 222 to be inserted in a matching manner, the end of the neck hanging part 12 is provided with an accommodating groove 121, and the accommodating groove 121 is used for the insertion part 111 at the end of the air supply part 11 to be embedded, so that the connection relationship between the air supply part 11 and the neck hanging part 12 is formed, and meanwhile, the connection firmness of the air supply part 11 and the neck hanging part 12 is enhanced.

The insertion portion 111 has a cylindrical long rod shape at the end, and extends into and forms the second groove 122 along the central axis of the cylindrical end.

In another embodiment, the edge of the air supply part 11 close to the insertion part 111 is in a concave arc shape H1, the edge of the accommodating groove 121 close to the hanging neck part 12 is in a convex arc shape H2, and the concave arc shape H1 is matched with the convex arc shape H2, so that the edges of the air supply part 11 and the hanging neck part 12 can be conveniently matched when the insertion part 111 is inserted into the accommodating groove 121, on one hand, the hanging neck fan is integrated, on the other hand, the connection between the air supply part 11 and the hanging neck part 12 is tight, and external sewage or dust is prevented from entering the inside of the hanging neck fan from a gap between the connection positions of the air supply part 11 and the hanging neck part 12, and the hanging neck fan is corroded.

In another embodiment, when the inserting portion 111 and the accommodating recess 121 are insertedly connected with each other, a rotation gap X1 is provided between the inserting portion 111 and the accommodating recess 121, when a user adjusts the relative position of the air supply portion 11 and the neck hanging portion 12, i.e. when the rotating shaft structure 22 rotates, the inserting portion 111 rotates in the accommodating recess 121, and the rotation gap X1 is provided to allow the inserting portion 111 to have a space margin for rotation relative to the accommodating recess 121, which is beneficial for the user to adjust the neck hanging fan according to the size of his neck.

According to the embodiment, the utility model discloses a neck hanging fan which comprises a hanging body, an adjusting part and a fan assembly, wherein the hanging body is used for being hung at the neck of a human body and is provided with an air inlet, an air outlet and an air channel which are communicated with each other; the adjusting part is arranged on the hanging body and used for adjusting the bending angle of the hanging body; the fan assembly is arranged in the hanging body and used for guiding the air flow ventilation channel entering from the air inlet and guiding the air flow ventilation channel out of the air outlet to the outside. The neck hanging fan can be carried about, and can be bent and adjusted to adapt to people with different neck sizes.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent structural changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to other related technical fields, are included in the scope of the present invention.

Claims

1. A neck hanging fan is characterized by comprising:

the hanging body is used for hanging the neck of a human body and is provided with an air inlet, an air outlet and an air duct which are communicated with each other;

the adjusting component is arranged on the hanging body and used for adjusting the bending angle of the hanging body;

and the fan assembly is arranged in the hanging body and used for guiding the air entering from the air inlet to circulate in the air channel and guiding the air out of the air outlet to the outside.

2. The hanging neck fan as claimed in claim 1, wherein the hanging body comprises an air supply part and a hanging neck part, the air supply part is located at a free end of the hanging neck part, the air supply part and the hanging neck part are connected with each other through the adjusting part, the adjusting part comprises a limiting part and a rotating shaft structure which can rotate and suspend, the rotating shaft structure comprises a first rotating shaft part and a second rotating shaft part which can rotate relatively, the limiting part is connected with the first rotating shaft part, and the second rotating shaft part is connected with the air supply part.

3. The hanging neck fan as claimed in claim 2, wherein the rotating shaft structure is located inside the hanging neck portion and no damping plate is disposed on the outer periphery of the rotating shaft structure, and the limiting member is disposed inside the hanging neck portion.

4. The neck hanging fan as claimed in claim 2, wherein the retaining member has a first groove for the first shaft to be inserted into, and the end of the air supply part close to the neck hanging part has a second groove for the second shaft to be inserted into.

5. The neckhanging fan of claim 4, wherein the first shaft portion is sized to be larger than the first recess, and the second shaft portion is sized to be larger than the second recess.

6. The hanging neck fan as claimed in claim 4, wherein the end of the air supply part extends out of the insertion part, and the end of the hanging neck part is provided with a receiving groove for the insertion part to be inserted into.

7. The neck hanging fan as claimed in claim 6, wherein the edge of the air supply part close to the insertion part is in a shape of a concave arc, the edge of the accommodation groove close to the neck hanging part is in a shape of a convex arc, the concave arc is matched with the convex arc, and a rotation gap is formed between the insertion part and the accommodation groove.

8. The neck fan of claim 5 wherein the surface of the spindle structure is knurled.

9. The hanging neck fan as claimed in any one of claims 2 to 8, wherein the retaining member is provided with a wire trough for collecting concentrated wires.

10. The neck hanging fan as claimed in claim 2, wherein the adjusting member comprises a slider provided on one of the air supply part and the neck hanging part, and a slide rail provided on the other, the slider being adapted to slide on the slide rail.