CN214170944U

CN214170944U - Air inlet and outlet channel structure for neck hanging fan and neck hanging fan

Info

Publication number: CN214170944U
Application number: CN202022851461.3U
Authority: CN
Inventors: 利广明
Original assignee: Dongguan Baibin Plastic Electronic Technology Co ltd
Current assignee: Dongguan Baibin Plastic Electronic Technology Co ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-09-10
Anticipated expiration: 2030-12-02

Abstract

The utility model relates to an air inlet and outlet channel structure for a neck hanging fan, which comprises an arc-shaped shell used for wearing on the neck of a human body and a first fan arranged in the arc-shaped shell, wherein an accommodating cavity is arranged in the arc-shaped shell, the first fan is arranged in the accommodating cavity, the arc-shaped shell is also provided with an air inlet for introducing air flow and an air outlet for blowing out the air flow, the air outlet is arranged corresponding to the back part of the human neck, and the air outlet direction is aligned with the back part of the human neck, the first fan is communicated with the air inlet and the air outlet respectively to form an air duct structure, airflow enters from the air inlet and is blown out from the air outlet to the rear part of the neck of a human body through the first fan, and the air inlet and outlet duct structure for the neck hanging fan is reasonable in design, can dissipate heat of the rear part of the neck of the human body, is good in heat dissipation effect and is higher in use experience; the utility model also provides a hang neck fan adopts the radiating business turn over wind channel structure of blowing to human neck rear portion, and the radiating effect is good, uses to experience the sense higher.

Description

Air inlet and outlet channel structure for neck hanging fan and neck hanging fan

Technical Field

The utility model relates to a fan technical field especially relates to a business turn over wind channel structure that hang neck fan was used and hang neck fan thereof.

Background

The cooling heatstroke prevention of summer trip becomes more and more important, and the fan has become more and more diversified as the common cooling instrument. The common fan of daily trip has hand-held type small fan and hangs neck formula fan, when the people goes out or when outdoor activity, because hand-held type small fan need hold with the hand always, it can be very inconvenient to use, consequently hangs neck fan and receives everybody's liking gradually. The existing neck hanging fan has a great problem and an unsatisfactory heat dissipation effect. For example, chinese utility model patent specification CN211474489U discloses a neck hanging fan, which comprises an arc-shaped bracket worn on the neck of a human body, shells arranged at both ends of the arc-shaped bracket, and a fan and a driving device arranged in the shells, wherein each shell comprises an outer side wall and an inner side wall, the inner side wall is a shell close to one side of the neck, one driving device is fixed on the inner surface of the outer side wall, the other driving device is fixed on the inner surface of the inner side wall, and the driving device is used for driving the fan to rotate; the utility model discloses a chinese utility model patent specification CN210623163U still discloses a hang neck fan, including flexible glue pipe main part, battery case main part and circuit board box main part, the one end and the battery case main part of flexible glue pipe main part are connected, the other end and the circuit board box main part of flexible glue pipe main part are connected, the right-hand member face of battery case main part is connected with first connection flexible glue pipe, the right-hand member face of circuit board box main part is connected with the second and connects the flexible glue pipe, the right-hand member of first connection flexible glue pipe is connected with first fan main part, the right-hand member that the flexible glue pipe was connected to the second is connected with second fan main part, the battery case main part includes battery case upper cover and battery case lower cover, circuit board box main part includes circuit board lower cover and circuit board upper cover, first fan main part includes fan lower cover. Although the human heat dissipation can be gone up to a certain extent to above-mentioned current string of neck fan, it is only through the fan that sets up arc support both ends from bottom to top to face and neck heat dissipation of blowing, and human neck rear portion can not get the heat dissipation, is wearing the in-process moreover, hangs the neck fan and often hugs closely with the neck rear portion, easily causes uncomfortable, and the heat dissipation is not good.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a business turn over wind channel structure that hang neck fan was used, its reasonable in design can dispel the heat to human body neck rear portion, and the radiating effect is good, uses to experience and feels higher.

The utility model also provides a hang neck fan, it adopts the radiating business turn over wind channel structure of blowing to human body neck rear portion, and the radiating effect is good, uses to experience to feel higher.

In order to solve the above-mentioned purpose, the utility model adopts the following technical scheme.

The utility model provides a business turn over wind channel structure that string neck fan was used, including be used for wearing the arc casing at human neck and install in first fan in the arc casing is equipped with the holding cavity in the arc casing, first fan install in the holding cavity, the arc casing still offers the air intake that is used for the air current to introduce and is used for the air outlet that the air current blew off, the air outlet with human neck rear portion corresponds the setting, and the air-out direction aims at human neck rear portion, first fan respectively with the air intake with the air outlet intercommunication forms the wind channel structure, and the air current is followed first fan follows the air outlet blows off to human neck rear portion.

Preferably, a plurality of air guide grooves are concavely arranged on the inner side of the arc-shaped shell, and the air guide grooves are respectively connected with the air outlet.

Preferably, the plurality of air guide grooves are arranged in parallel.

Preferably, the air guide groove is arranged in a strip shape or a wave shape, and the air outlet is arranged in a strip shape or a wave shape.

Preferably, the air outlet is provided with at least two rows of through holes, the at least two rows of through holes are arranged up and down, and the at least two rows of through holes are respectively arranged with the plurality of air guide grooves in a crossed manner.

Preferably, the air inlet and the air outlet are arranged oppositely, and the air inlet and the air outlet are respectively arranged on the inner side and the outer side of the arc-shaped shell.

Preferably, the first fan may be provided as a turbo fan structure.

The utility model provides a hang neck fan, includes as above-mentioned arbitrary a business turn over wind channel structure that hang neck fan was used, including being used for wearing at the arc casing of human neck and installing in first fan in the arc casing is equipped with the holding cavity, first fan install in the holding cavity, the arc casing still is offered and is used for the air intake that the air current introduced and is used for the air outlet that the air current blew out, the air outlet with human neck rear portion corresponds the setting, and the air-out direction aims at human neck rear portion, first fan respectively with the air intake with the air outlet intercommunication forms the wind channel structure, and outside air current is followed the air intake gets into, via first fan is followed the air outlet blows out to human neck rear portion.

Preferably, the neck hanging fan further comprises a second fan and a third fan, and the second fan and the third fan are respectively rotatably mounted at two ends of the arc-shaped shell.

Preferably, the second fan and the third fan in the neck hanging fan may be configured as a bladeless fan structure or a turbofan structure.

The utility model has the advantages as follows:

compared with the air inlet and outlet channel structure of the existing neck hanging fan, the air inlet and outlet channel structure for the neck hanging fan is provided with the air outlet on the arc-shaped shell, the designed position of the air outlet corresponds to the rear part of the neck of a human body, external air flow enters from the air inlet and is blown out from the air outlet to the rear part of the neck of the human body through the first fan, and in the wearing process, the air can be fully and directly blown to the rear part of the neck of the human body for heat dissipation, so that the temperature of the human body is effectively reduced, the heat dissipation effect is better, the design is more reasonable, meanwhile, the discomfort caused by the fact that the arc-shaped shell is tightly attached to the rear part of the neck of the human body can be solved, and the use experience is higher; compare with current string of neck fan, this string of neck fan adopts the aforesaid to blow radiating business turn over wind channel structure to human neck rear portion, and the radiating effect is good, uses to experience to feel higher.

Drawings

Fig. 1 is a schematic perspective view of an arc-shaped shell according to an embodiment of the present invention;

fig. 2 is a schematic perspective view of another view angle of the arc-shaped shell according to an embodiment of the present invention;

FIG. 3 is an enlarged view of the structure at B in FIG. 2;

fig. 4 is a schematic perspective view of a neck hanging fan according to an embodiment of the present invention;

fig. 5 is a schematic perspective view of an arc-shaped shell according to another embodiment of the present invention;

fig. 6 is a schematic perspective view of another perspective view of an arc-shaped shell according to another embodiment of the present invention.

Description of reference numerals: 1. the fan comprises an arc-shaped shell, 2. an air inlet, 3. an air outlet, 4. a through hole, 5. an air guide groove, 6. a first fan, 7. a second fan and 8. a third fan.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, there are shown schematic structural diagrams of the arc-shaped housing in the air inlet/outlet duct structure of the present invention.

As shown in fig. 1 and 3, an air inlet and outlet duct structure for a neck hanging fan comprises an arc-shaped shell 1 and a first fan 6 installed in the arc-shaped shell 1, wherein an accommodating cavity is arranged in the arc-shaped shell 1, the first fan 6 is installed in the accommodating cavity, the arc-shaped shell 1 is further provided with an air inlet 2 for introducing air flow and an air outlet 3 for blowing out air flow, the air outlet 3 is arranged corresponding to the rear portion of the neck of a human body, the air outlet direction of the air outlet is aligned with the rear portion of the neck of the human body, the first fan 6 is respectively communicated with the air inlet 2 and the air outlet 3 to form an air duct structure, and air flow enters from the air inlet 2 and is blown out from the air outlet 3 to the rear portion of the neck of the human body through the first fan 6. Compare with the business turn over wind channel structure of hanging neck fan now, this business turn over wind channel structure that hangs neck fan usefulness sets up air outlet 3 on arc casing 1, the position of this air outlet 3 design with human neck rear portion corresponds, and outside air current follows air intake 2 gets into, via first fan 6 follows air outlet 3 blows off to human neck rear portion, and at the in-process of wearing, can fully and directly blow off the heat dissipation to human neck rear portion, effectively reduces human body temperature, and the radiating effect is better, and the design is more reasonable, can solve simultaneously because arc casing hugs closely the uncomfortable sense of bringing with human neck rear portion, uses to experience the sense higher.

Fig. 2 and 3 show that a plurality of air guide grooves 5 are concavely formed in the inner side of the arc-shaped shell 1, and the plurality of air guide grooves 5 are respectively connected with the air outlet 3. On the one hand, because the design of wind-guiding groove 5 makes and leaves the space between arc casing and the neck rear portion skin, reduces the uncomfortable that long-time contact brought, and on the other hand, because wind-guiding groove 5 with air outlet 3 links to each other, the air-out air current can blow off through the space drainage that leaves between arc casing and the neck rear portion skin, avoids air outlet 3 to be blockked up by neck rear portion skin, has enlarged the neck rear portion skin that the air-out air current contacted simultaneously, and the radiating effect is better, and experience feels more comfortable. Fig. 3 shows that the plurality of air guide grooves 5 are arranged in parallel, the air guide grooves 5 in this embodiment are strip-shaped, the air outlet 3 adopts a wavy groove design, the air outlet effect is better, in other preferred embodiments, the air guide grooves 5 can also be arranged in a wavy shape, and the air outlet 3 can be designed in a strip-shaped shape, so that when the air-guiding bag is worn, the plurality of air guide grooves 5 and the air outlet 3 extend around the neck, the design is more attractive, and the practicability is higher.

Fig. 2 and 3 show, air outlet 3 is equipped with two row at least through-holes 4, two row at least through-holes 4 arrange from top to bottom, just two row at least through-holes 4 respectively with many wind-guiding grooves 5 cross arrangement, the design is more reasonable simple, two row at least through-holes 4 are arranged from top to bottom and are pasted in neck upper and lower position, adopt and directly to human body neck rear portion upper and lower two-sided air-out, make the business turn over wind runner more reasonable, increase the skin area of contact at air current and neck rear portion, the radiating effect is better, it is higher to use the comfort. Referring to fig. 5 and 6, in another preferred embodiment, the air outlet 3 is provided with a row of through holes 4 that may also be arranged in a strip shape, and the row of through holes 4 may be communicated with the air guide groove 5, which is not described herein again.

Fig. 1 and fig. 2 show, air intake 2 with air outlet 3 sets up relatively, air intake 2 with air outlet 3 set up respectively in the arc casing is inboard and the outside, in this embodiment the arc casing is inboard, air intake 2 sets up air outlet 3 is at the back, and inside hair got into first fan 6 when can preventing to use, it is safe in utilization to use. First fan 6 of this embodiment sets up to turbofan structure, and the design is more reasonable, with air intake 2 with the cooperation of air outlet 3, the heat dissipation function of blowing is more stable.

Fig. 4 is a schematic perspective view of the neck hanging fan of the present invention.

A neck hanging fan comprises the air inlet and outlet channel structure as described above, and comprises an arc-shaped shell 1 and a first fan 6 arranged in the arc-shaped shell 1, wherein an accommodating cavity is arranged in the arc-shaped shell 1, the first fan 6 is arranged in the accommodating cavity, the arc-shaped shell 1 is further provided with an air inlet 2 for introducing air flow and an air outlet 3 for blowing air flow out, the air outlet 3 is arranged corresponding to the rear part of the neck of a human body, the air outlet direction of the air outlet 3 is aligned with the rear part of the neck of the human body, the first fan 6 is respectively communicated with the air inlet 2 and the air outlet 3 to form a channel structure, external air flow enters from the air inlet 2 and is blown out from the air outlet 3 to the rear part of the neck of the human body through the first fan 6, compared with the existing neck hanging fan, the neck hanging fan adopts the air inlet and outlet channel structure for blowing and dissipating heat to the rear part of the neck of the human body, can blow the heat dissipation to two sides about human neck rear portion, the radiating effect is good, uses to experience and feels higher.

Fig. 4 shows that the neck hanging fan further comprises a second fan 7 and a third fan 8, the second fan 7 and the third fan 8 are respectively rotatably installed at two ends of the arc-shaped shell 1, the second fan 7 and the third fan 8 can be set to be of a bladeless fan structure or a turbine fan structure, the rotatable setting can facilitate adjustment of wind direction angles of the second fan 7 and the third fan 8, so that wind can be blown to the face and the neck better, and the operability is stronger.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a business turn over wind channel structure that string neck fan was used, its characterized in that, including be used for wearing at the arc casing of human neck and install in first fan in the arc casing is equipped with the holding cavity in the arc casing, first fan install in the holding cavity, the arc casing still offers the air intake that is used for the air current to introduce and is used for the air outlet that the air current blew off, the air outlet with human neck rear portion corresponds the setting, and the air-out direction aims at human neck rear portion, first fan respectively with the air intake with the air outlet intercommunication forms wind channel structure, and the air current is followed first fan gets into, via the air outlet blows off to human neck rear portion.

2. The air inlet/outlet duct structure for the neck hanging fan as claimed in claim 1, wherein a plurality of air guiding grooves are concavely formed in the arc-shaped casing, and the air guiding grooves are respectively connected with the air outlet.

3. The air inlet/outlet duct structure for the neck hanging fan as claimed in claim 2, wherein the air guide grooves are arranged in parallel.

4. The air inlet/outlet duct structure for the neck hanging fan as claimed in claim 2 or 3, wherein the air guiding groove is arranged in a strip shape or a wave shape, and the air outlet is arranged in a strip shape or a wave shape.

5. The air inlet/outlet duct structure for the neck hanging fan as claimed in claim 2, wherein the air outlet has at least two rows of through holes, the at least two rows of through holes are arranged vertically, and the at least two rows of through holes are respectively arranged to intersect with the plurality of air guiding grooves.

6. The air inlet/outlet duct structure for the neck hanging fan as claimed in claim 1, wherein the air inlet and the air outlet are oppositely disposed, and the air inlet and the air outlet are respectively disposed at the inner side and the outer side of the arc-shaped casing.

7. The structure of air inlet and outlet channels for a neck hanging fan as claimed in claim 1, wherein the first fan is configured as a turbofan structure.

8. A neck hanging fan is characterized by comprising the air inlet and outlet channel structure for the neck hanging fan as claimed in any one of claims 1 to 7, and a first fan arranged in the arc shell, wherein the arc shell is used for being worn on a human neck, a containing cavity is arranged in the arc shell, the first fan is arranged in the containing cavity, an air inlet used for introducing air flow and an air outlet used for blowing out air flow are further formed in the arc shell, the air outlet and the rear portion of the human neck are correspondingly arranged, the air outlet direction is aligned with the rear portion of the human neck, the first fan is respectively communicated with the air inlet and the air outlet to form a channel structure, and external air flow enters from the air inlet and is blown out from the air outlet to the rear portion of the human neck through the first fan.

9. The neck hanging fan as claimed in claim 8, further comprising a second fan and a third fan, wherein the second fan and the third fan are rotatably mounted at two ends of the arc-shaped housing respectively.

10. The neck fan of claim 9 wherein the second fan and the third fan are configured as either a bladeless fan configuration or a turbofan configuration.