CN217401198U

CN217401198U - Hang neck formula fan

Info

Publication number: CN217401198U
Application number: CN202121585174.0U
Authority: CN
Inventors: 王舟平; 何建龙; 罗奇; 程年伟; 曾海勤
Original assignee: Ningbo Jiye Electric Appliance Co ltd
Current assignee: Ningbo Jiye Electric Appliance Co ltd
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2022-09-09
Anticipated expiration: 2031-07-13

Abstract

A hanging neck type fan comprises a connecting portion and a working portion, wherein the working portion is symmetrically assembled at two ends of the connecting portion. One side surface of connecting portion towards the neck is equipped with first laminating portion, first laminating portion side is equipped with interface module, can adjust, charge or connect the power use through the connecting wire. The fan assembly structure is fixedly assembled in the working part, and a second attaching piece is arranged on the surface of one side, facing the neck, of the working part. Compare prior art, this application absorbs the purpose that human heat reached the cooling through utilizing the laminating piece, and has increased a laminating portion at the neck rear, compares current product result of use better. The working part can rotate relative to the connecting part and can automatically reset, so that the neck is more firmly contacted with the attaching piece. In addition, through combination of temperature control and fan wind speed control, more gear selections are provided, and the system can be suitable for different seasons.

Description

Hang neck formula fan

Technical Field

The utility model belongs to portable cooling device field, concretely relates to hang neck formula fan.

Background

People feel uncomfortable wherever they go in hot summer. Therefore, the cattail fan or the paper fan is often carried with the user, so that the user can conveniently cool and use the cattail fan or the paper fan at any time and any place. With the continuous development of science and technology, people invent electric fans, the fan blades are driven by the motor to force air to flow, manual fan shaking is not needed, and people can easily and conveniently enjoy the coolness of artificial wind in summer. Because the common electric fan completely relies on the electric energy of the mains supply grid to provide energy for driving the fan, the common electric fan causes the limitation that the common electric fan can only be used in the city with the mains supply grid, and the portable cooling equipment is produced at the same time. The portable cooling equipment is mainly composed of a handheld fan and a neck hanging fan, the handheld fan needs to be held by hands, the neck hanging fan is hung on a neck for use, and the neck hanging fan is increasingly exploded in recent years due to the advantage of liberation of two hands.

However, the neck hanging fan on the market at present has some defects: firstly, the neck can not be adjusted to adapt to the necks of people with different body types; secondly, the hair is rolled into the fan due to shaking caused by insufficient firmness in fixation; and thirdly, the adjusting range is not large enough, and the solar water heater is only suitable for environments with summer hot weather. Fourthly, the air outlet is directly aligned to the human body, and the body is easy to be uncomfortable due to overlong air blowing.

SUMMERY OF THE UTILITY MODEL

To not enough among the above prior art, the utility model provides a hang neck formula fan absorbs human heat through utilizing the laminating piece and reaches the purpose of cooling, and has increased a laminating portion at the neck rear, compares that current product result of use is better. In addition, the length of the connecting part can be adjusted through the design of the extension strip, and the working part can rotate relative to the connecting part and can automatically reset, so that the neck and the attaching piece are more firmly contacted. In addition, a heating sheet and a circuit board are designed inside, and the combination of temperature control and fan wind speed control provides more gear selections, so that the fan can be suitable for different temperatures in different seasons.

In order to solve the above technical problem, the present invention solves the above technical problems.

The utility model provides a hang neck formula fan, includes connecting portion and work portion, the both ends at connecting portion are assembled to work portion symmetry, wherein:

be equipped with circuit board and battery installation position in the connecting portion, connecting portion are equipped with first laminating portion towards a side surface of neck for the effect is better than the work portion cooling effect that singly leans on both sides. The side face of the first attaching part is provided with an interface module which can be adjusted, charged or connected with a power supply for use through a connecting wire.

The fan assembly structure is fixedly assembled in the working part, and a second attaching piece is arranged on the surface of one side, facing the neck, of the working part.

The both sides inner wall of connecting portion still is equipped with extends the strip, can stretch out and draw back the operation, and the convenience is adjusted according to different sizes. The end part of the extension strip extending out of the connecting part is rotatably connected with the working part, so that the working part can rotate.

In an optimal mode, a first attaching piece is fixedly arranged at the top of the first attaching portion, and a first heating piece is fixedly arranged in the first attaching portion, so that the first attaching portion can heat and cool.

In a preferred mode, the first bonding sheet and the second bonding sheet are made of metal materials and have excellent heat conduction performance.

In a preferred mode, the fan assembling structure comprises an assembling plate, and the assembling plate is sequentially fixedly provided with the heat dissipation frame and the fan. The fixed second heating piece that is equipped with in assembly plate center for second laminating portion can generate heat and can cool down again.

In a preferred mode, the fan is connected with the circuit board and the battery through conducting wires, and multi-gear wind speed adjustment can be conducted.

In a preferred mode, the first heating sheet and the second heating sheet are connected to the circuit board and the battery through wires, and temperature control is possible.

In a preferred mode, a rotating position is arranged at the end part of the connecting part, rotating columns are arranged on two sides of the rotating position, the middle of each rotating column is communicated, and a movable position is arranged in the middle of each rotating position. The tip that the second casing is close to connecting portion is equipped with the rotation hole of symmetric distribution, rotates the hole and rotates the post and realize rotating the assembly through the axis of rotation for the work portion possesses certain flexibility.

In a preferred mode, the middle of the rotating shaft is provided with a torsion spring, and the torsion spring is matched with the movable position to realize the rotation and the reset of the working part relative to the connecting part, so that the neck is more firmly contacted with the attaching piece.

In a preferred mode, first ventilation holes are uniformly distributed on two sides of the working portion, and second ventilation holes are uniformly distributed on the lower side of the working portion. And third ventilation holes which are uniformly distributed are formed in the position, facing the fan assembling structure, of the working part.

In a preferred mode, the wind channel UNICOM of connecting portion and work portion is favorable to the heat dissipation of the first laminating portion of fan control through connecting portion, first casing 11 is equipped with blowhole 17 in the both sides of first laminating portion 13, can make the regional wind current of feeling of neck, further promotes the result of use.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model provides a hang neck formula fan absorbs human heat through utilizing the laminating piece and reaches the purpose of cooling, and has increased a laminating portion at the neck rear, compares current product result of use better. In addition, the length of the connecting part can be adjusted through the design of the extension strip, and the working part can rotate relative to the connecting part and can automatically reset, so that the neck and the attaching piece are more firmly contacted. In addition, a heating sheet and a circuit board are designed inside, and the combination of temperature control and fan wind speed control provides more gear selections, so that the fan can be suitable for different temperatures in different seasons.

Drawings

Fig. 1 is a perspective view of the present application.

Fig. 2 is a perspective view of the present application after the speed regulating line is assembled.

Fig. 3 is a schematic plan view of the first housing.

Fig. 4 is a perspective view of the first housing.

Fig. 5 is a perspective view of the first cover case.

Fig. 6 is a first perspective view of the working portion.

Fig. 7 is a second perspective view of the working portion.

Fig. 8 is an exploded view of the working portion.

Fig. 9 is a schematic view of the structure of the joint between the working portion and the connecting portion.

The labels in the figure are:

1-a connecting part; 11-a first housing; 111-a first threaded through hole; 112-a buckle; 12-a first cover shell; 121-a first threaded bore post; 122-a card slot; 13-a first attachment; 131-a first adhesive sheet; 132-an interface aperture; 133-a first heat patch; 14-a circuit board; 141-interface module; 15-battery mounting location; 16-a stretch strip; 161-rotational position; 162-a rotating post; 163-active bit; 17-a blowhole;

2-a working part; 21-a second housing; 211-a first vent; 212-a second vent; 213-rotation hole; 214-a second threaded through hole; 22-a second cover shell; 221-third vent hole; 222-a second threaded bore post; 23-a second adhesive sheet; 24-a mounting plate; 241-a heat dissipation frame; 242-a fan; 243-second heating sheet; 25-a rotating shaft; 26-torsion spring;

3-connecting lines.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

The embodiments described below by referring to the drawings are exemplary only for explaining the present invention and are not construed as limiting the present invention, in which the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout.

In the description of the present invention, it is to be understood that the term: the center, vertically, transversely, length, width, thickness, upper and lower, preceding, back, left and right, vertical, level, top, end, inside and outside, clockwise, anticlockwise etc. indicate position or positional relationship for based on the position or positional relationship that the figure shows, just for the convenience of description the utility model discloses and the simplified description, consequently can not be understood as the restriction of the utility model. Furthermore, the terms: first, second, etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features shown. In the description of the present invention, unless expressly specified or limited otherwise, the terms: mounting, connecting, etc. should be understood broadly, and one of ordinary skill in the art will understand the specific meaning of the terms used in this application as appropriate.

Refer to fig. 1 to 9.

The utility model provides a hang neck formula fan, includes connecting portion 1 and work portion 2, the symmetry assembly of work portion 2 is at the both ends of connecting portion 1. Wherein:

connecting portion 1 includes first casing 11 and first lid shell 12, be equipped with first screw through-hole 111 and the buckle 112 of symmetric distribution on the first casing 11, the position that corresponds first screw through-hole 111 on the first lid shell 12 is equipped with first screw hole post 121, and the position that corresponds buckle 112 is equipped with draw-in groove 122, and first casing 11 and first lid shell 12 realize fixed Assembly through screw and first screw through-hole 111, the screw-thread fit of first screw hole post 121 and the cooperation of buckle 112 draw-in groove 122, assemble simply firmly and be favorable to dismantling the maintenance. The symmetrical center of the first shell 11 faces the inward surface of the neck and is provided with a first fitting part 13, and the top of the first fitting part 13 is fixedly provided with a first fitting sheet 131. The first laminating portion 13 side is equipped with interface hole 132, is equipped with interface module 141 in the interface hole 132, interface module 141 is connected with circuit board 14, can utilize connecting wire 3 to connect cell-phone computer etc. according to the demand and carry out the speed governing that adjusts the temperature or connect the treasured that charges and charge. The outward surface that deviates from the neck in first casing 11 symmetry center department is equipped with circuit board 14, the both sides of circuit board 14 are equipped with battery installation position 15 for the installation battery. This application can install the battery and use, also can remove the battery and pass through connecting wire 3 and connect the computer or the treasured use that charges.

Working portion 2 includes second casing 21 and second lid shell 22, be equipped with the second screw through-hole 214 of symmetric distribution on the second casing 21, the position that corresponds second screw through-hole 214 on the second lid shell 22 is equipped with second screw hole post 222, and second casing 21 and second lid shell 22 realize fixed Assembly through the screw and the screw-thread fit of second screw through-hole 214, second screw hole post 222, and the assembly is simple firm and be favorable to dismantling the maintenance. The inward surface of the second housing 21 facing the neck is provided with a second fitting sheet 23. The outward surface of the second housing 21 facing away from the neck is fixedly fitted with a fan fitting structure. The side walls of the second housing 21 on both sides of the fan assembly structure are provided with first ventilation holes 211 which are uniformly distributed, and the side wall of the second housing 21 on the lower side of the fan assembly structure is provided with second ventilation holes 212 which are uniformly distributed. Third ventilation holes 221 which are uniformly distributed are formed in the position, opposite to the fan assembling structure, of the second cover shell 22. First ventilation hole 211 and second ventilation hole 212 are the air outlet, third ventilation hole 221 is the air intake, can carry out effectual heat dissipation to fan assembly structure.

The inner walls of the two sides of the first shell 11 are also provided with extension bars 16 in a sliding way, and the extension bars can be extended or shortened to adapt to different types of people. The extending bar 16 is provided with a rotating position 161 at an end of the first housing 11, rotating posts 162 are provided at two sides of the rotating position 161, the middle of the rotating posts 162 is through, and a movable position 163 is provided at the middle of the rotating position 161. The end of the second housing 21 close to the connecting part 1 is provided with symmetrically distributed rotating holes 213, and the rotating holes 213 and the rotating posts 162 are rotatably assembled through the rotating shaft 25. The middle of the rotating shaft 25 is provided with a torsion spring 26, and the torsion spring 26 and the movable part 163 are matched to realize the rotation and the reset of the working part 2 relative to the connecting part 1. When making equipment use, the work portion 2 on both sides can be slightly cliping the neck, can prevent equipment landing, and the contact of neck and laminating piece is more firm, and the effect of use is better.

The air ducts of the connecting part 1 and the working part 2 are communicated, and the fan 242 of the working part 2 controls the heat dissipation of the connecting part 1, so that the structure of the connecting part 1 is simpler. The first housing 11 is provided with the air blowing holes 17 at both sides of the first bonding portion 13, so that the neck region can feel wind flow, and the use effect is further improved.

In the present application, the first heating sheet 133 and the second heating sheet 243 can change the current direction by changing the program of the control board, so as to achieve the effect of cooling and heating.

Specifically, in the present application, the fan assembling structure includes the assembling plate 24, and the heat dissipating frame 241 and the fan 242 are sequentially and fixedly assembled on the assembling plate 24. The assembly plate 24 and the heat dissipation frame 241 are fixedly assembled through screw-thread fit, and the heat dissipation frame 241 and the fan 242 are fixedly assembled through screw-thread fit. The second heating sheet 243 is fixedly installed at the center of the mounting plate 24, so that the second bonding portion has a cooling and heating function. The first attaching portion 13 is internally and fixedly provided with a first heating sheet 133, so that the first attaching portion has a cooling and heating function and is suitable for winter. The first heating sheet 133 and the second heating sheet 243 are connected to the circuit board 14 and the battery through wires, and temperature control is possible. The fan 242 is connected with the circuit board 14 and the battery through wires, and can perform multi-gear wind speed adjustment. The combination of the temperature control of the heating fins and the wind speed regulation of the fan 242 enables control selection of more gears.

Specifically, the first attaching piece 131 and the second attaching piece 23 are made of metal, which is beneficial to heat conduction and heat dissipation.

When the neck hanging fan 242 of the present application is used in summer, the first attaching portion 13 is attached to the back of the neck, the second attaching portion is attached to both sides of the neck, and the heating sheet is adjusted to a cooling state. In the first attaching portion 13, the heat of the human body is conducted to the inner cavity formed by assembling the first housing 11 of the connecting portion 1 and the first cover case 12 through the first attaching sheet 131, then transferred to the working portion 2 through the air duct formed by the operation of the fan 242 of the working portion 2 from the connecting portion 1 to the working portion 2, and finally dissipated through the first ventilation hole, the second ventilation hole 212 and the third ventilation hole 221 of the connecting portion 1. In the second attaching portion, the heat of the human body is conducted to the heat dissipating frame 241 through the second attaching sheet 23, and then dissipated out through the first ventilation hole, the second ventilation hole 212 and the third ventilation hole 221 by the fan 242. Meanwhile, cold air can be blown out from the air blowing holes 17 of the connecting portion 1 through the air duct, so that the temperature around the neck can be reduced.

When the neck hanging fan 242 in the present application is used in winter, the heating sheet is adjusted to a heating state. In the first bonding portion 13, the heat generated by the first heating sheet 133 is conducted to the human body through the first bonding sheet 131, and the heat dissipated into the cavity of the connecting portion 1 is blown out by the fan 242 of the working portion 2 through the air duct. In the second bonding portion, the heat generated by the second heating sheet 243 is conducted to the human body through the second bonding sheet 23, and a part of the heat is blown out from the air blowing holes 17 of the connecting portion 1 through the air duct to form warm air for keeping warm of the skin around the neck.

Compare prior art, this application absorbs the purpose that human heat reached the cooling through utilizing the laminating piece, and has increased a laminating portion at the neck rear, compares current product result of use better. In addition, the length of the connecting part 1 can be adjusted through the design of the stretching strips 16, and the working part 2 can rotate relative to the connecting part 1 and can automatically reset, so that the neck is more firmly contacted with the attaching piece. In addition, the heating sheet and the circuit board 14 are designed in the fan, and the temperature control and the wind speed control of the fan 242 are combined, so that more gear selection is provided, and the fan can be suitable for different temperatures in different seasons.

The protection scope of the present invention includes but is not limited to the above embodiments, the protection scope of the present invention is subject to the claims, and any replacement, deformation, and improvement that can be easily conceived by those skilled in the art made by the present technology all fall into the protection scope of the present invention.

Claims

1. A hanging neck type fan, which comprises a connecting part (1) and a working part (2), wherein the working part (2) is symmetrically assembled at two ends of the connecting part (1),

a circuit board (14) and a battery mounting position (15) are arranged in the connecting part (1), and a first attaching part (13) is arranged on the surface of one side, facing the neck, of the connecting part (1); the first attaching part (13) is provided with an interface module (141) which can be adjusted, charged or connected with a power supply for use through a connecting wire (3);

a fan assembly structure is fixedly assembled in the working part (2), and a second attaching sheet (23) is arranged on the surface of one side, facing the neck, of the working part (2);

the inner walls of the two sides of the connecting part (1) are also provided with extension bars (16) which can be used for telescopic operation; the end part of the extension strip (16) extending out of the connecting part (1) is rotatably connected with the working part.

2. The hanging neck type fan as claimed in claim 1, wherein the first attaching portion (13) has a first attaching piece (131) fixed on the top thereof, and the first attaching portion (13) has a first heating piece (133) fixed therein.

3. The hanging neck fan as claimed in claim 2, wherein the first engaging piece (131) and the second engaging piece (23) are made of metal.

4. The hanging neck type fan as claimed in claim 3, wherein the fan mounting structure comprises a mounting plate (24), the mounting plate (24) is sequentially fixedly provided with a heat dissipating frame (241) and a fan (242); the assembling plate (24) is fixedly assembled with a second heating sheet (243) in the center.

5. The neckhanging fan of claim 4, wherein the fan (242) is connected to the circuit board (14) and the battery via wires.

6. The muffler fan as claimed in claim 5, wherein the first and second heating sheets (133, 243) are connected to the circuit board (14) and the battery through wires.

7. The hanging neck type fan as claimed in claim 1, wherein a rotating position (161) is provided at the end of the connecting part (1), rotating columns (162) are provided at both sides of the rotating position (161), the middle of the rotating column (162) is through, and a movable position (163) is provided in the middle of the rotating position (161); the end part of the working part (2) close to the connecting part (1) is provided with symmetrically distributed rotating holes (213), and the rotating holes (213) and the rotating columns (162) are rotatably assembled through the rotating shaft (25).

8. The hanging neck type fan as claimed in claim 7, wherein the torsion spring (26) is assembled in the middle of the rotating shaft (25), and the torsion spring (26) and the movable part (163) are matched to realize the rotation and the reset of the working part (2) relative to the connecting part (1).

9. The hanging neck type fan as claimed in claim 1, wherein the two sides of the working part (2) are provided with first ventilation holes (211) which are uniformly distributed, and the lower side of the working part (2) is provided with second ventilation holes (212) which are uniformly distributed; third ventilation holes (221) which are uniformly distributed are formed in the position, opposite to the fan assembling structure, of the working part.

10. The hanging neck type fan according to claim 9, wherein the connecting portion (1) is communicated with the air duct of the working portion (2), and the connecting portion (1) is provided with blowing holes (17) at both sides of the first fitting portion (13).