WO2022116401A1

WO2022116401A1 - Neck-mounted fan

Info

Publication number: WO2022116401A1
Application number: PCT/CN2021/077559
Authority: WO
Inventors: 孙平军
Original assignee: 孙平军
Priority date: 2020-12-01
Filing date: 2021-02-24
Publication date: 2022-06-09

Abstract

A neck-mounted fan, comprising a hanging assembly (10) and two sets of fan bodies. The hanging assembly (10) is a flexible connection member, and two ends of the hanging assembly (10) are respectively connected to the fan bodies; each fan body comprises a housing (20) and a fan assembly (40) located in the housing (20); each housing (20) comprises a first accommodating portion and a second accommodating portion; each first accommodating portion is used for accommodating the corresponding fan assembly (40), and each second accommodating portion is used for accommodating the hanging assembly (10); the housings (20) of the two sets of fan bodies can be closed and connected into one piece. The neck-mounted fan is simple in structure, the hanging assembly (10) can be accommodated in the housings (20) of the fan bodies, and the air outlet direction may be adjusted according to requirements.

Description

A hanging neck fan

technical field

The invention relates to the technical field of the technical field of daily necessities, in particular to a neck hanging fan.

Background technique

In daily life, the application of fans is extremely wide, especially with the improvement of people's living standards and people's attention to their own comfort, portable fans have received more and more attention and welcome. At present, most of the portable fans are hand-held, which are inconvenient to use and store, and the hands will be tired when holding them for a long time. To this end, people have designed a hanging neck fan, which is used by hanging the fan on the user's neck, so that the air outlet is aimed at the user's neck or face, so as to achieve the effect of convenient blowing and heat dissipation.

At present, the hanging neck fans on the market have the hanging rope easily entangled when not in use, which is inconvenient to carry and store. At the same time, because different users have different requirements for the blowing part of the fan in different usage scenarios, the air outlet of the fan can be adjusted. However, the existing hanging neck fans still have problems such as weak adjustability of the air outlet and inflexible adjustment of the air outlet direction.

In view of this, it is necessary to design an improved hanging neck fan to solve the above problems.

SUMMARY OF THE INVENTION

The purpose of the present invention is to overcome the above-mentioned deficiencies of the prior art, and to provide a hanging neck fan with an improved structure. The hanging neck fan connects the fan bodies at both ends together through a suspension assembly, and the suspension assembly can be accommodated in the casing of the fan body, The outlet direction can be adjusted according to the user's needs.

The present invention is achieved through the following technical solutions:

A hanging neck fan includes a suspension assembly and two sets of fan bodies, the suspension assembly is a flexible connector, and both ends of the suspension assembly are respectively connected to the fan body, the fan body includes a casing and a the fan assembly in the casing; the casing includes a first accommodating part and a second accommodating part; the first accommodating part is used for accommodating the fan assembly, and the second accommodating part is used for accommodating the suspension assembly; The casings of the two sets of the fan bodies can be closed and connected as a whole.

As a further improvement of the present invention, the casings of the two sets of the fan bodies can be closed and connected as a whole, so that the second accommodating parts of the two sets of the fan bodies can be closed and connected to form a storage cavity, and the folded or surrounded suspension components are stored in the the storage chamber.

As a further improvement of the present invention, the second accommodating portion is a wire winding slot, the wire winding slot is arranged inside or outside the closed connection housing, and the suspension component is wound around the winding wire of the closed connection housing groove.

As a further improvement of the present invention, the closed connection modes of the casings of the two sets of the fan bodies are snap connection, screw connection or magnetic connection.

As a further improvement of the present invention, the casings of the two sets of fan bodies include a bracket body and an air outlet assembly, the bracket main body and the air outlet assembly are rotatably connected and the first accommodating portion is formed therebetween, the The bracket main body is provided with the second accommodating part; the air outlet assembly includes an air outlet, and the direction of the air outlet is adjusted by the relative rotation of the bracket main body and the air outlet assembly.

As a further improvement of the present invention, the air outlet assembly further includes an air guide assembly, the air guide assembly is provided with an air guide port opposite to the air outlet, the fan assembly includes a turbo fan, and the air guide assembly is arranged on The outer periphery of the turbo fan, the rotatable connection structure of the air outlet assembly and the bracket main body is a damping rotation connection structure.

As a further improvement of the present invention, the fan assembly is provided with a connecting shaft, and the support body is provided with a shaft hole for sleeving the connecting shaft so that the fan assembly is fixedly connected to the support body, or the fan assembly is It is fixedly connected with the air outlet assembly.

As a further improvement of the present invention, the air outlet assembly is an air outlet casing with an air outlet, the fan assembly is located in the air outlet casing, and the outer edge of the air outlet casing is connected to the outer edge of the bracket body. The edges are rotatably connected, and the main body of the bracket is provided with an air inlet opposite to the fan assembly.

As a further improvement of the present invention, the bracket main body includes a cover plate and an annular wall, the air outlet assembly is an air outlet shell with an open end, the cover plate cover is provided on the opening, and the annular wall is provided with an air outlet shell. There is a slot from which the flexible component protrudes, the second accommodating part is formed between the inside of the annular wall and the cover plate, and a magnetic attraction component is also arranged in the second accommodating part.

As a further improvement of the present invention, the casing includes a first casing, a second casing and a partition plate; the first casing and the second casing are covered and arranged, and the first casing includes a first casing a peripheral wall and a second peripheral wall extending from the first peripheral wall in a direction away from the second casing; the first peripheral wall is covered and connected with the second casing to form the first accommodating portion, The partition plate is disposed between the first peripheral wall and the second peripheral wall, and the space between the partition plate and the second peripheral wall forms a second accommodating portion.

As a further improvement of the present invention, the second peripheral wall is provided with an opening for the suspension assembly to pass through. When the hanging neck fan is in a use state, both ends of the suspension assembly give way from the suspension assembly. mouth pulled out.

As a further improvement of the present invention, the suspension assembly includes a bent and shaped part and a hose covered on the bent and shaped part.

Compared with the prior art, the beneficial effects of the present invention are:

The hanging neck fan provided by the present invention can be stored in the second storage part after being folded or surrounded by the hanging assembly when not in use. In this way, the two sets of fan assemblies can be folded and hung on the neck through a flexible connection during use. The two fan bodies have a counterweight effect on each other and can be stably hung on both sides of the neck to provide wind power for people. , so as to achieve the effect of blowing and cooling. When not in use, the occupied space can be greatly saved, and it is convenient to store and carry.

When the suspension assembly is hung on the user's neck, the position of the fan body relative to the user's neck can be basically kept fixed because the main body of the bracket is fixedly connected to its end. The air assembly can be rotated relative to the main body of the bracket in the circumferential radial direction, so as to realize the adjustment of the direction of the air outlet, and the direction of the air outlet can be adjusted to different parts of the user. The utility model has the advantages of simple structure for adjusting the air outlet direction and convenient adjusting method.

Description of drawings

In order to illustrate the specific embodiments of the present invention or the technical solutions in the prior art more clearly, the following will briefly introduce the accompanying drawings used in the description of the specific embodiments or the prior art. Obviously, the accompanying drawings in the following description The drawings are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative work.

Fig. 1 is the schematic diagram of the use state of the neck hanging fan of the present invention;

2 to 3 are schematic diagrams of the storage state of the hanging neck fan of the present invention;

4 is a partial disassembled structural diagram of the first embodiment of the neck hanging fan of the present invention;

5 is a schematic structural diagram of the air outlet assembly and the fan assembly according to the first embodiment of the neck hanging fan of the present invention;

6 is a partial three-dimensional structural view of the first embodiment of the neck hanging fan of the present invention;

FIG. 7 is a disassembled structural diagram of the first embodiment of the neck hanging fan of the present invention;

8 is a structural diagram of the main body of the bracket of the first embodiment of the hanging neck fan of the present invention;

9 is a disassembled structural diagram of the third embodiment of the neck hanging fan of the present invention;

FIG. 10 is a structural diagram of the first casing of the third embodiment of the neck hanging fan of the present invention.

Detailed ways

The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

The present invention will be further described in detail below through specific embodiments and in conjunction with the accompanying drawings.

First embodiment:

A hanging neck fan includes a suspension assembly 10 and two sets of fan bodies, the suspension assembly 10 is a flexible connector, and both ends of the suspension assembly 10 are respectively connected to the fan body, and the fan body includes a casing 20 and the fan assembly 40 located in the casing 20; the casing 20 includes a first accommodating part and a second accommodating part; the first accommodating part is used for accommodating the fan assembly 40, and the second accommodating part The second accommodating part is used for accommodating the suspension assembly 10; the casings 20 of the two sets of the fan bodies can be closed and connected as a whole, so that the suspension assembly can be folded or encircled and stored in the second accommodating part.

With this arrangement, the suspension assembly 10 can be folded in a non-use state to facilitate storage; and when in use, two sets of fan bodies can be hung on the neck through the suspension assembly 10. It is stably hung on both sides of the neck to provide users with wind, so as to achieve the effect of blowing and cooling.

In particular, the suspension assembly 10 includes a bent and shaped part and a hose wrapped on the bent and shaped part. The bending and shaping part is usually a metal tube, which runs through and is embedded in the hose, so that the hose has appropriate hardness and can maintain a certain bending performance, which is convenient for the hose to form a specific shape and improves the suspension stability.

In this embodiment, the casings 20 of the two sets of the fan bodies can be closed and connected as a whole, so that the second accommodating parts of the two sets of the fan bodies can be closed and connected to form a storage cavity, and the folded or surrounded suspension assembly 10 is stored in the the storage cavity.

In other embodiments, the second accommodating portion is a wire winding slot, and the wire winding slot is provided inside or outside the closed-connected housing 20 , and the suspension assembly 10 is wound around the closed-connected housing 20 . Winding slot.

In this embodiment, the closed connection of the casings 20 of the two sets of the fan bodies is magnetic connection. In other embodiments, the two sets of the fan bodies may be connected by snap connection or screw connection.

In this embodiment, the housings 20 of the two sets of fan bodies include a bracket body 50 and an air outlet assembly 30, and the bracket body 50 and the air outlet assembly 30 are rotatably connected to form the first accommodation therebetween. The bracket body 20 is provided with the second accommodating portion; the air outlet assembly 30 includes an air outlet 31 , and the direction of the air outlet 31 is adjusted by the relative rotation of the bracket body 50 and the air outlet assembly 30 . The bracket main body 50 is fixedly connected with the suspension assembly 10 to support and position the fan main body. When the suspension assembly 10 is hung on the user's neck, since the bracket main body 50 is fixedly connected to its end, the fan main body is relatively close to the user's neck. The position can be basically kept fixed. At this time, an axially fixed radially movable rotating structure is adopted, so that the air outlet assembly 30 can rotate relative to the bracket body 50 in the circumferential radial direction, so as to realize the adjustment of the direction of the air outlet 31, and the air outlet can be adjusted. The 31 direction can be adjusted to different parts of the user, which has the advantages of simple structure and convenient adjustment method for the adjustment of the air outlet direction.

The air outlet assembly 30 further includes an air guide assembly 32. The air guide assembly 32 is provided with an air guide port opposite to the air outlet 31. When the air outlet assembly 30 rotates, the air outlet 31 and the air guide assembly 32 rotate simultaneously. It helps to send the wind directional and concentrated, and improve the effect of blowing and cooling.

The fan assembly 40 includes a turbo fan, the air guide assembly 32 is disposed on the outer periphery of the turbo fan, and the air guide port is parallel to the air outlet direction of the turbo fan. At this time, the air outlet assembly 30 is preferably a casing disposed on the peripheral wall of the fan body, and the air outlet 31 is located on the peripheral wall casing. In some embodiments, the outer side of the peripheral wall housing is provided with a decorative cover that is fastened to it, so as to increase the aesthetics of the hanging neck fan. The rotatable connection structure of the air outlet assembly 30 and the bracket main body 50 is a damping rotation connection structure. For example, several convex points are arranged at the rotational connection between the air outlet assembly 30 and the bracket main body 50 to form gear damping, which improves the adjustability and accuracy of the direction of the air outlet 31 .

In this embodiment, the fan assembly 40 and the air outlet assembly 30 may be arranged in a non-contact manner, that is, when the air outlet assembly 30 rotates, the fan assembly 40 may remain in place. In this case, a support element for supporting the fan assembly 40 should be provided inside the fan main body, and the support element is fixedly connected with the bracket main body 50 to keep the fan assembly 40 and the bracket main body 50 fixed, and the wind direction can be realized only by rotating the air outlet assembly 30. adjust. Specifically, the fan assembly 40 further includes a motor, and the motor is sleeved in the shaft hole 51 on the bracket main body 50 through the connecting shaft 41 , so that the fan assembly 40 is fixed on the bracket main body 50 for rotating work. At this time, the air outlet assembly 30 and the fan assembly 40 are separated. By rotating the air outlet assembly 30, the air outlet 31 rotates relative to the fan assembly 40 and the bracket body 50 to adjust the direction of the air outlet 31.

The air outlet assembly 30 is an air outlet housing provided with an air outlet 31. Specifically, the air outlet housing may be integrally formed, or may include a first housing 21 and a second housing 22, which are composed of the first housing 21 and the second housing 22. The second casing 22 is assembled together, the fan assembly 40 is located in the air outlet casing, and the outer edge of the air outlet casing is rotatably connected to the outer edge of the bracket main body 50 . There is an air inlet 52 opposite to the fan assembly.

The bracket body 50 includes a cover plate 53 and an annular wall 54 , the air outlet assembly 30 is an air outlet shell with an open end, the cover plate 53 is covered on the opening, and the annular wall 54 is provided with an air outlet. The notch 55, the suspension assembly protrudes from the notch 55, the second accommodating part is formed between the inside of the annular wall 54 and the cover plate 53, and the second accommodating part is further provided with a magnetic attraction assembly 80 , which is used to magnetically connect the second accommodating parts of the casings 30 of the two sets of fan bodies. When stored, the two sets of shells 30 are fastened together, and the fastening stability is increased by the magnetic attraction assembly 80 . In addition, the magnetic attraction also helps to speed up the folding or wrapping speed of the suspension assembly 10 , so as to realize the semi-automatic storage of the suspension assembly 10 .

The power supply element 90 of the fan assembly 40 is also disposed in the first accommodating cavity, and a battery separator 60 is disposed between the fan assembly 40 and the power supply element 50 . The power supply element 90 and the fan assembly 40 are respectively fixed on two sides of the battery separator 60 , and the fan assembly 40 is located between the battery separator 60 and the cover plate 53 . With this setting, the use security is higher and the space occupation is more reasonable.

In some embodiments, the use state of the neck hanging fan provided by the present invention may also be in a state opposite to that of the housing 20 in FIG. 1 , that is, the first accommodating cavity containing the fan assembly 40 faces the neck side. In this state, the relative positional relationship between the casing 20 and the flexible connector 10 can be adjusted by rotating or turning, so that when in use, the first accommodating cavity faces the side of the neck; The second storage part is aligned and buckled.

The outside of the air outlet assembly 30 is also provided with a control button 101 and a power socket 100 .

Second embodiment:

Compared with the first embodiment, the difference is that the fan assembly 40 is fixedly connected to the air outlet assembly 30 , that is, the fan assembly 40 and the air outlet assembly 30 rotate relative to the bracket body 50 synchronously to adjust the direction of the air outlet 31 .

The air outlet casing is provided with a support plate for supporting the fan assembly 40 , and the support plate is clamped in the air outlet casing, so that the fan assembly 40 is fixedly connected to the air outlet casing. The outer periphery of the fan assembly 40 is provided with an air guide assembly 32 , and the air guide assembly 32 is fixedly connected with the support plate, so that the air guide assembly 32 and the air outlet assembly 30 are also fixedly connected so as to be able to rotate synchronously. The outer edge of the housing is rotatably connected to the outer edge of the bracket body 50 .

In some embodiments, the fan assembly 40 can also be rotatably connected to the bracket main body 50 through a rotating shaft, and through the rotation of the rotating shaft, the synchronization of the fan assembly 40 and the air outlet assembly 30 with respect to the bracket main body 50 is realized. Rotate to adjust the direction of the air outlet 31 . In this way, the double rotational connection between the air outlet assembly 30 and the fan assembly 40 and the bracket main body 50 can be realized, and the firmness of the rotational connection can be improved.

Third Embodiment

Compared with the first embodiment, the difference lies in the specific structure of the casing. The casing 20 includes a first casing 21, a second casing 22 and a partition 23; the first casing 21 is the same as the The second casing 22 is covered and disposed, and the first casing 21 includes a first peripheral wall 210 and a second peripheral wall 212 extending from the first peripheral wall 210 to a direction away from the second casing 11 ; the The first peripheral wall 210 is connected with the second casing 22 to form the first accommodating portion. The partition plate 23 is disposed between the first peripheral wall 210 and the second peripheral wall 212 . The space between the plate 23 and the second peripheral wall 212 forms a second accommodating part, that is, the first accommodating part and the second accommodating part are located on both sides of the partition plate 23 respectively. 40 is spaced apart from the suspension assembly 10 to prevent the suspension assembly 10 from tangling and other influences on the fan assembly.

The first peripheral wall 210 is provided with an air outlet 31, which cooperates with the fan assembly 40 in the first accommodating cavity, so as to blow the wind generated by the fan assembly 40 to the human body to achieve the effect of blowing and cooling.

The second peripheral wall 212 is provided with an escape opening 213 for the suspension assembly to pass through. When the hanging neck fan is in use, both ends of the suspension assembly 10 are pulled out from the escape opening 213 , so that the fan bodies at both ends can be more stably hung on the neck.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, but not to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that it can still be Modifications are made to the technical solutions described in the foregoing embodiments, or some or all of the technical features thereof are equivalently replaced; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the technical solutions of the embodiments of the present invention.

Claims

A hanging neck fan includes a suspension assembly and two sets of fan bodies, the suspension assembly is a flexible connector, and both ends of the suspension assembly are respectively connected to the fan body, and is characterized in that:

the fan body includes a housing and a fan assembly within the housing;

the housing includes a first accommodating part and a second accommodating part;

the first accommodating part is used for accommodating the fan assembly, and the second accommodating part is used for accommodating the suspension assembly;

The casings of the two sets of the fan bodies can be closed and connected as a whole.
The hanging neck fan according to claim 1, wherein the casings of the two sets of the fan bodies can be closed and connected as a whole, so that the second accommodating parts of the two sets of the fan bodies can be closed and connected to form a storage cavity, which can be folded or The surrounding suspension assembly is accommodated in the accommodation cavity.
The hanging neck fan according to claim 1, wherein the second accommodating part is a wire winding slot, and the wire winding slot is arranged inside or outside the closed casing, and the suspension component is wound around the Close the winding slot of the connected housing.
The hanging neck fan according to any one of claims 1 to 3, wherein the two groups of the casings of the fan main bodies are closed and connected by a snap connection, a screw connection or a magnetic connection.
The hanging neck fan according to claim 4, wherein the casings of the two sets of fan main bodies comprise a bracket main body and an air outlet assembly, and the bracket main body and the air outlet assembly are rotatably connected and form a gap between them. For the first accommodating part, the bracket main body is provided with the second accommodating part; the air outlet assembly includes an air outlet, and the direction of the air outlet is adjusted by the relative rotation of the bracket main body and the air outlet assembly.
The hanging neck fan according to claim 5, wherein the air outlet assembly further comprises an air guide assembly, the air guide assembly is provided with an air guide port opposite to the air outlet, and the fan assembly comprises a turbo fan , the air guide assembly is arranged on the outer circumference of the turbo fan, and the rotatable connection structure between the air outlet assembly and the bracket main body is a damping rotation connection structure.
The hanging neck fan according to claim 6, wherein the fan assembly is provided with a connecting shaft and the bracket body is provided with a shaft hole for sleeved with the connecting shaft, so that the fan assembly and the bracket body are provided with a shaft hole. Fixed connection, or the fan assembly is fixedly connected with the air outlet assembly.
The hanging neck fan according to claim 7, wherein the air outlet assembly is an air outlet casing provided with an air outlet, the fan assembly is located in the air outlet casing, and the outside of the air outlet casing is located in the air outlet casing. The edge is rotatably connected with the outer edge of the bracket body, and the bracket body is provided with an air inlet opposite to the fan assembly.
The hanging neck fan according to any one of claims 5-8, wherein the bracket body comprises a cover plate and an annular wall, the air outlet assembly is an air outlet shell with an open end, and the cover plate The cover is provided on the opening, the annular wall is provided with a notch, the flexible component protrudes from the notch, the second accommodating portion is formed between the inside of the annular wall and the cover plate, the A magnetic attraction component is also arranged in the second accommodating part.
The hanging neck fan according to any one of claims 1-4, characterized in that: the casing comprises a first casing, a second casing and a partition; the first casing and the second casing The casing is covered and arranged, the first casing includes a first peripheral wall and a second peripheral wall extending from the first peripheral wall to a direction away from the second casing; the first peripheral wall and the first peripheral wall The two shells are connected together to form the first accommodating portion, the partition plate is arranged between the first peripheral wall and the second peripheral wall, and the space between the partition plate and the second peripheral wall forms a second Second accommodation.
The hanging neck fan according to claim 10, wherein the second peripheral wall is provided with an opening for the hanging assembly to pass through, and when the hanging neck fan is in a use state, the hanging assembly The two ends are pulled out of the abstaining port.