CN212899050U

CN212899050U - Hanging neck type fan

Info

Publication number: CN212899050U
Application number: CN202021271748.2U
Authority: CN
Inventors: 黄晴川; 彭华成
Original assignee: Dongguan Tangxia Xintianyou Hardware Plastic Products Factory
Current assignee: Dongguan Tangxia Xintianyou Hardware Plastic Products Factory
Priority date: 2020-07-01
Filing date: 2020-07-01
Publication date: 2021-04-06
Anticipated expiration: 2030-07-01

Abstract

The utility model provides a hang neck formula fan, include two side neck rings and locate back neck ring between two side neck rings, two side neck rings with back neck ring encloses synthetic U-shaped structure jointly, side neck ring is including having the casing of acceping the chamber and locating accept the air-out mechanism of intracavity, the casing includes and forms after the mutual lock through buckle structure the drain pan and the face lid of acceping the chamber, air-out mechanism is including seting up in air intake and air outlet, both ends on the casing communicate respectively the sealed wind channel of air intake and air outlet, and locate the blast fan in the sealed wind channel. The utility model provides an among the hanging neck formula fan, the drain pan of casing and face lid pass through the mutual lock of buckle structure, and the assembly is simple and convenient and effectively avoid the screw to expose, and the wholeness is strong and the security is good. Secondly, because the air outlet mechanism adopts the blast fan embedded in the shell, no blade is exposed, thereby effectively avoiding the hair from being involved and further improving the safety performance.

Description

Hanging neck type fan

Technical Field

The utility model relates to a portable fan technical field especially relates to a hang neck formula fan.

Background

At present, the hanging neck type fan can realize a good cooling effect as a portable fan, is not required to be held by hands, is convenient to use and gradually becomes a sharp instrument for people going out in high-temperature weather.

However, most of the housings of the existing neck-hung fans are assembled and fixed by screws, which not only has low assembly efficiency and seriously affects the appearance, but also has the potential safety hazard of scratching human skin. Secondly, what current string of neck formula fan adopted usually is the bladed fan, is drawn into the hair easily, has further increased the potential safety hazard of product, influences user experience.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a hang neck formula fan that assembly structure is simple and safe in utilization.

In order to achieve the above object, the present invention provides the following technical solutions:

the utility model provides a hang neck formula fan, includes two side neck rings and locates back neck circle between two side neck rings, two side neck rings with back neck circle encloses jointly and becomes to laminate the U-shaped structure on the human neck of can, side neck circle is including having the casing of acceping the chamber and locating accept the air-out mechanism of intracavity, the casing includes and forms after the mutual lock of buckle structure accept the drain pan and the face lid in chamber, air-out mechanism is including seting up air intake and air outlet, both ends on the casing communicate respectively the air intake with the sealed wind channel of air outlet, and locate the fan of blowing in the sealed wind channel.

Preferably, hang neck formula fan still including locate the bluetooth module in the side neck ring and with the audio module that bluetooth module is connected.

Preferably, the air outlet mechanism further comprises a mounting seat detachably connected with the housing, and the blower fan is arranged on the mounting seat.

Preferably, the mounting base is provided with at least two threaded columns, the position of the shell corresponding to the threaded columns is provided with a connecting hole, the mounting base can be screwed through a screw in the connecting hole and the threaded columns are opposite to each other, the shell is fixed, and the hanging neck type fan further comprises a decorative cover which is opposite to the decorative cover buckled and covered on the connecting hole.

Preferably, a positioning rib is arranged on the inner wall of the bottom shell, and the air outlet mechanism further comprises a lithium battery which is embedded in the bottom shell through the positioning rib and is electrically connected with the blowing fan.

Preferably, the casing further comprises a fixing member which is arranged between the bottom casing and the face cover and tightly supports the lithium battery on the bottom casing.

Preferably, the fixing member faces one surface of the face cover and one surface of the face cover faces the fixing member, one surface of the fixing member is provided with a sealing groove extending from the air inlet to the air outlet, the other surface of the fixing member is provided with a sealing flange arranged along the sealing groove and embedded in the sealing groove, and a space between the face cover and the fixing member forms the sealing air duct by the close fit of the sealing groove and the sealing flange.

Preferably, the casing include the top surface and with the medial surface that the top surface is connected and is used for laminating on human neck, the air outlet includes a plurality of edges the top surface with the connecting wire interval of medial surface arrange in exhaust vent on the top surface, the exhaust vent court the direction slope of medial surface sets up.

Preferably, the air inlet is formed in one end, far away from the rear neck ring, of the shell and is located on the inner side face.

Preferably, the back neck ring comprises an angle-adjustable shaping hose and a silica gel sleeve wrapped on the shaping hose.

Compared with the prior art, the utility model discloses a scheme has following advantage:

1. the utility model provides an among the hanging neck formula fan, the drain pan of casing and face lid pass through the mutual lock of buckle structure, and the assembly is simple and convenient and effectively avoid the screw to expose, and the wholeness is strong and the security is good. Secondly, because the air outlet mechanism adopts the blast fan embedded in the shell, no blade is exposed, thereby effectively avoiding the hair from being involved and further improving the safety performance.

2. The utility model provides a hang neck formula fan is equipped with bluetooth module, through bluetooth module can carry out wireless connection with other electronic equipment, still can use this to hang neck formula fan to answer a call or listen to the music when the user uses the fan cooling, satisfies the demand of cooling and amusement simultaneously.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

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

FIG. 2 is an exploded view of the muffler fan shown in FIG. 1;

FIG. 3 is an exploded view of a side collar of the muffler fan shown in FIG. 1;

FIG. 4 is a bottom view of the muffler fan shown in FIG. 1;

FIG. 5 is a sectional view taken along the line A-A of the muffler type fan shown in FIG. 4;

FIG. 6 is a front view of the muffler fan shown in FIG. 1;

fig. 7 is a sectional view of the muffler fan shown in fig. 6 taken along the direction B-B.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.

It will be understood by those within the art that, unless expressly stated otherwise, the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. As used herein, the term "and/or" includes all or any element and all combinations of one or more of the associated listed items.

Fig. 1 to 7 show jointly the utility model discloses hang neck formula fan that the embodiment provided, it is used for hanging and carries out the forced air cooling to user's head on human neck, because assembly structure is simple and safe in utilization, can guarantee user satisfaction, improves product competitiveness.

As shown in fig. 1 and 2, the hanging neck fan 1000 includes two side collars 1 and a rear collar 2, the rear collar 2 is disposed between the two side collars 1, two ends of the rear collar 2 are respectively connected to the two side collars 1, and the two side collars 1 and the rear collar 2 enclose together to form a U-shaped structure that can be attached to the neck of a human body.

Referring to fig. 3, the side collar 1 includes a housing 11 and an air outlet mechanism 12 disposed in the housing 11, the housing 11 includes a bottom shell 111 and a face cover 112 fastened to each other by a fastening structure, an accommodating cavity is formed between the bottom shell 111 and the face cover 112, and the air outlet mechanism 12 is disposed in the accommodating cavity and used for blowing air.

Specifically, the fastening structure includes a fastening slot 1111 disposed on the bottom case 111 and a fastening hook 1121 disposed on the face cover 112, and the face cover 112 can be hooked on the fastening slot 1111 by the fastening hook 1121 to be fastened to the bottom case 111.

Preferably, the air outlet mechanism 12 includes an air inlet 121 and an air outlet 122 opened on the housing 11, a sealed air duct 123 (shown in fig. 5) having two ends respectively communicating the air inlet 121 and the air outlet 122, and a blower fan 124 disposed in the sealed air duct 123 and close to the air inlet 121, and a complete air circulation passage is formed through the air inlet 121, the air outlet 122 and the sealed air duct 123, so that the blower fan 124 can suck external air from the air inlet 121 into the sealed air duct 123 and then blow the external air out from the air outlet 122. Because the air outlet mechanism 12 adopts the blowing fan 124 embedded in the housing 11, no blade is exposed, thereby effectively avoiding the hair from being involved, and further improving the safety performance of the neck-hung fan 1000.

Preferably, the hanging neck type fan 1000 further includes a bluetooth module (not shown, the same applies below) disposed in the side collar 1, and the hanging neck type fan 1000 can be wirelessly connected with other electronic devices (for example, a mobile phone and a computer) through the bluetooth module, so that the hanging neck type fan 1000 is controlled through the other electronic devices, or information such as a use state and a residual electric quantity of the hanging neck type fan 1000 is monitored in real time through the other electronic devices, and intelligent management is achieved.

Preferably, the hanging neck type fan 1000 further comprises an audio module (not shown in the figure, the same below) connected with the bluetooth module, the audio module comprises a microphone, a speaker, an earphone and/or an earphone interface for connecting an external earphone, and when a user uses the fan to cool, the user can answer a call or listen to music through the audio module, and meanwhile, the requirements of cooling and entertainment are met.

As shown in fig. 3, the air outlet mechanism 12 further includes a mounting base 125 detachably connected to the housing 11, and the blower fan 124 is disposed on the mounting base 125. Since the blower fan 124 is usually assembled in a specific manufacturer, if the blower fan 124 is directly fixed to the housing 11, the housing 11 is required to be transported to the specific manufacturer as a mounting bracket for the blower fan 124 to complete the assembly of the fan blades and other fan accessories, which not only increases the transportation cost, but also easily scratches the housing 11 during transportation and assembly, and increases the fraction defective of products, especially in the case of different colors or oil spraying. And the air outlet mechanism 12 is fixed with the blower fan 124 through the mounting seat 125, and the assembly of the blower fan 124 can be directly completed on the mounting seat 125, so that the transportation cost can be greatly reduced, and the reject ratio can be reduced.

Further, at least two threaded columns 1251 are arranged on the mounting base 125, a connecting hole 1122 is formed in a position, corresponding to the threaded column 1251, of the face cover 112, and the mounting base 125 can be screwed to the connecting hole 1122 and the threaded column 1251 through screws and fixed relative to the housing 11, so that the mounting strength is ensured, and the stability of the blowing fan 124 is improved.

Referring to fig. 4 and 5, the air outlet mechanism 12 further includes a lithium battery 126 electrically connected to the blower fan 124 and used for providing electric energy to the blower fan 124, a positioning rib 1112 is disposed on an inner wall of the bottom case 111, and the lithium battery 126 is embedded in the bottom case 111 through the positioning rib 1112, so that the assembly is convenient and the fixing effect is good.

As shown in fig. 3, the housing 11 further includes a fixing member 113 disposed between the bottom case 111 and the cover 112 and configured to tightly support the lithium battery 126 on the bottom case 111.

Referring to fig. 6 and 7, a sealing groove 1131 extending from the air inlet 121 to the air outlet 122 is formed in a surface of the fixing member 113 facing the face cover 112, a sealing flange 1123 disposed along the sealing groove 1131 and embedded in the sealing groove 1131 is formed in a surface of the face cover 112 facing the fixing member 113, and a space between the face cover 112 and the fixing member 113 forms the sealing air duct 123 by tight fitting of the sealing groove 1131 and the sealing flange 1123, so that the sealing performance of the sealing passage 123 is ensured, and air leakage is avoided.

It should be understood that, in other embodiments, the sealing groove 1131 may also be disposed on a surface of the face cover 112 facing the fixing member 113, and correspondingly, the sealing flange 1123 is disposed on a surface of the fixing member 113 facing the face cover 112, which also achieves a better sealing effect and ensures the tightness of the sealing channel 123.

Preferably, casing 11 include top surface 100 and with top surface 100 is connected and is used for laminating medial surface 200 on human neck, air outlet 122 includes a plurality of edges top surface 100 with medial surface 200's connecting wire interval arrange in exhaust vent 1221 on the top surface 100, exhaust vent 1221 court the direction slope of medial surface 200 sets up, ensures that the wind that air-blast fan 124 blew out can be concentrated more and accurately blow to the human body.

Preferably, the air inlet 121 is provided at one end of the casing 11 far away from the rear collar 2 and is located on the inner side surface 200, that is, the air inlet 121 is far away from a part of the structure of the inner side surface 200 attached to a human body as far as possible, so that an air inlet effect is ensured, air at the inner side surface 200 can also circulate, and a cooling effect at the neck of the human body is improved.

It should be noted that the structural definitions of the top surface 100 and the inner side surface 200 are for convenience of describing the structures and positions of the air inlet 121 and the air outlet 122, and cannot be regarded as a limitation to the specific structure of the housing 11, in practical applications, the top surface 100 and the inner side surface 200 are not necessarily two planes spliced with each other, and they may also be formed by bending a panel directly.

As shown in fig. 2, preferably, the rear collar 2 includes an angle-adjustable shaping hose 21 and a silicone sleeve 22 wrapped on the shaping hose 21, and the shaping hose 21 is a metal shaping hose adjustable to different bending angles, so as to adapt to users of different body sizes, improve applicability, and improve comfort level through the silicone sleeve 22.

As shown in fig. 3, preferably, the hanging neck fan 1000 further includes a decorative cover 3 that can be fastened to the housing 11, the decorative cover 3 includes a first decorative cover 31 and a second decorative cover 32, the first decorative cover 31 covers the connecting hole 1122, the second decorative cover 32 covers the connecting structure of the side collar 1 and the rear collar 2, the exposed connecting structure on the housing 11 is shielded by the decorative cover 3, so that the appearance is more attractive and elegant, and the integrity and the safety of the hanging neck fan 1000 are improved.

The foregoing is only a partial embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a hang neck formula fan, its characterized in that includes two side neck rings and locates back neck circle between two side neck rings, two side neck rings with back neck circle encloses jointly and encloses into the U-shaped structure that can laminate on human neck, side neck circle is including having the casing of acceping the chamber and locating accept the air-out mechanism of intracavity, the casing includes and forms after the mutual lock of buckle structure accept the drain pan and the face lid in chamber, air-out mechanism is including seting up air intake and air outlet, both ends on the casing communicate respectively the air intake with the sealed wind channel of air outlet, and locate the fan of blowing in the sealed wind channel.

2. The hanging neck fan as claimed in claim 1, further comprising a bluetooth module disposed in the side collar and an audio module connected to the bluetooth module.

3. The hanging neck fan as claimed in claim 1, wherein the air outlet mechanism further comprises a mounting base detachably connected to the housing, and the blower fan is disposed on the mounting base.

4. The hanging neck fan as claimed in claim 3, wherein the mounting base has at least two threaded posts, the housing has a connecting hole at a position corresponding to the threaded posts, the mounting base can be screwed to the connecting hole and the threaded posts by screws and fixed to the housing, and the hanging neck fan further comprises a decorative cover fastened to and covering the connecting hole.

5. The hanging neck type fan as claimed in claim 1, wherein a positioning rib is provided on an inner wall of the bottom case, and the air outlet mechanism further comprises a lithium battery embedded in the bottom case through the positioning rib and electrically connected to the blower fan.

6. The hanging neck fan as claimed in claim 5, wherein the casing further comprises a fixing member disposed between the bottom casing and the face cover and configured to tightly support the lithium battery on the bottom casing.

7. The hanging neck fan as claimed in claim 6, wherein the fixing member has a sealing groove extending from the air inlet to the air outlet and a sealing flange embedded in the sealing groove, and the space between the face cover and the fixing member forms the sealing air channel by the tight fit between the sealing groove and the sealing flange.

8. The hanging neck fan as claimed in claim 1, wherein the casing includes a top surface and an inner side surface connected to the top surface and adapted to fit around a neck of a human body, the air outlet includes a plurality of air outlets arranged on the top surface at intervals along a connecting line between the top surface and the inner side surface, and the air outlets are inclined toward the inner side surface.

9. The hanging neck fan as defined in claim 8, wherein the air inlet is formed at an end of the housing away from the rear collar and located on the inner side surface.

10. The hanging neck fan as claimed in claim 1, wherein the rear collar comprises an angle-adjustable shaping hose and a silicone sleeve wrapped around the shaping hose.