CN212318329U - Neck hanging type fan - Google Patents
Neck hanging type fan Download PDFInfo
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- CN212318329U CN212318329U CN202020898436.8U CN202020898436U CN212318329U CN 212318329 U CN212318329 U CN 212318329U CN 202020898436 U CN202020898436 U CN 202020898436U CN 212318329 U CN212318329 U CN 212318329U
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- fan
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- neck
- air outlet
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- 238000007664 blowing Methods 0.000 claims abstract description 31
- 230000001939 inductive effect Effects 0.000 claims description 14
- 238000003860 storage Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 5
- 238000005457 optimization Methods 0.000 description 9
- 239000013013 elastic material Substances 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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Abstract
The utility model discloses a neck hanging fan, which comprises a U-shaped shell; the shell comprises two clamping parts and a blowing part connected between the two clamping parts; a fan is arranged in the air blowing part; the side wall of the shell is provided with an air outlet channel which is communicated with an air outlet end of the fan and can blow air to the back. Blow to user's back through the air-out passageway, it is better to blow the effect to compact structure.
Description
Technical Field
The utility model belongs to the technical field of the fan, concretely relates to hanging fan of neck.
Background
Chinese patent document No. CN109937305A discloses a neck band fan, and more particularly, to a neck band fan that can cool a part such as a face or a chest in a free state by wearing the fan on a neck and using the fan. The neck band type fan of the present invention comprises: a body formed in a shape surrounding a rear portion of the neck and having both ends extending toward a lower portion of a front side of the neck when worn; the head parts are arranged at two ends of the body, a space is formed in the head parts, and a plurality of air ports are formed in the head parts; and a fan blade provided in the head and capable of generating wind by rotating the motor. The neck strap type fan can be worn on a neck for use, so that a hand is in a free state, various operations and activities are facilitated, the head with the built-in fan blades can be adjusted according to a required angle, and the effect of freely adjusting the wind direction is achieved. The present invention can be used by being placed on a desk, a floor, or the like, and can be held by a hand such as a hand.
Above-mentioned neck strap formula fan only can blow to the face, nevertheless to the human body, the back perspires more, and the effect of blowing production to the face will be less than the effect of directly blowing production to the back to the head of above-mentioned fan is unsettled in human chest the place ahead, causes the mistake easily and bumps at the removal in-process, leads to the fan to damage.
Disclosure of Invention
The utility model discloses the technical problem that will solve is: aiming at the defects existing in the prior art, the neck hanging type fan which has compact structure and can directly blow air on the back of a plurality of human bodies is provided.
In order to realize the purpose of the utility model, the following technical scheme is adopted to realize: a neck hanging fan comprises a U-shaped shell; the shell comprises two clamping parts and a blowing part connected between the two clamping parts.
And a fan is arranged in the air blowing part.
The side wall of the shell is provided with an air outlet channel which is communicated with an air outlet end of the fan and can blow air to the back.
As an optimization scheme: the air outlet channel is an air outlet sleeve which is arranged at the lower end of the air blowing part and extends towards the lower part of the air blowing part.
When the shell is placed on the neck, the air outlet sleeve faces the back.
As an optimization scheme: the air outlet channel is a plurality of lower air outlets uniformly arranged at the lower end of the shell, and two upper air outlets arranged at the upper end of the shell and respectively close to the end part of the shell.
As an optimization scheme: the number of the air outlet sleeves is two.
Two fans are arranged in the shell; each fan corresponds to an air outlet sleeve.
As an optimization scheme: and bent parts made of elastic materials are fixedly connected between the air blowing part and each clamping part respectively.
As an optimization scheme: each of the clamping portions is made of an elastic material.
As an optimization scheme: a power switch for controlling the fan to work is fixedly arranged on the side wall of the shell;
the storage battery is arranged in the shell, and the fan, the storage battery and the power switch are sequentially and electrically connected in series;
or, install battery and control circuit board in the casing, battery, fan, switch are connected with control circuit board electricity respectively.
As an optimization scheme: an inductive switch for controlling the fan to work is fixedly arranged on the side wall of the inner periphery of the shell;
when the shell is placed on the neck, the inductive switches are in contact with or close to the neck, and the fan works;
the storage battery and the control circuit board are installed in the shell, and the storage battery, the fan and the inductive switch are electrically connected with the control circuit board respectively.
As an optimization scheme: the air outlet sleeve is integrally formed at the lower end of the air blowing part.
As an optimization scheme: the air outlet sleeve is detachably mounted at the lower end of the air blowing part.
Compared with the prior art, the beneficial effects of the utility model are that: when the user uses, with the casing cover at the neck, insert the air-out cover in the collar, make the air-out cover towards user's back.
And then, a power switch is turned on, the fan works, the fan sucks outside air into the air blowing part through the air inlet, and the air is blown to the back of the user through the air outlet sleeve.
After the fan is used, the power switch is turned off, and the fan stops working.
Drawings
Fig. 1 and 2 are schematic structural diagrams of the present invention.
Fig. 3 is an exploded schematic view of the present invention.
Fig. 4 is a schematic structural diagram of embodiment 4 of the present invention.
Fig. 5 and 6 are schematic structural views of embodiment 3 of the present invention.
1. A housing; 11. a blowing section; 111. an air inlet; 12. an air outlet sleeve; 13. a bending section; 14. a clamping portion; 15. a lower air outlet; 16. an upper air outlet; 2. a fan; 3. a control circuit board; 4. a storage battery; 5. a power switch; 6. an inductive switch.
Detailed Description
Example 1
Referring to fig. 1 to 3, a neck-hanging fan of the present embodiment includes a U-shaped housing 1; the housing includes two clamping portions 14, and a blowing portion 11 connected between the two clamping portions.
And a fan 2 is arranged in the blowing part.
The side wall of the shell is provided with an air outlet channel which is communicated with an air outlet end of the fan and can blow air to the back.
And an air inlet 111 opposite to the air inlet of the fan is formed at the rear end of the air blowing part.
The fan is a centrifugal fan.
The air outlet channel is an air outlet sleeve 12 which is arranged at the lower end of the air blowing part and extends towards the lower part of the air blowing part.
When the shell is placed on the neck, the air outlet sleeve faces the back.
The number of the air outlet sleeves is two.
Two fans are arranged in the shell; each fan corresponds to an air outlet sleeve.
And a power switch 5 for controlling the fan to work is fixedly arranged on the side wall of the shell.
The air outlet sleeve is integrally formed at the lower end of the air blowing part.
And a control circuit board 3 and a storage battery 4 are arranged in the shell.
The storage battery, the fan and the power switch are respectively and electrically connected with the control circuit board. The control circuit board is identical to the control circuit board of the existing neck-band type fan or the mobile power supply, and is a conventional prior art, and is not described in detail herein.
Or, install the battery in the casing, fan, battery and switch are the series connection electricity in proper order and are connected.
The control circuit board is provided with a charging port for charging the storage battery; and a charging jack which is opposite to the charging port is formed on the side wall of the shell.
When the user uses, with the casing cover at the neck, insert the air-out cover in the clothes, make the air-out cover towards user's back.
Then the power switch is turned on by fingers, the fan works, the fan sucks outside air into the air blowing part through the air inlet, and the air is blown to the back of the user through the air outlet sleeve.
After the fan is used, the power switch is turned off, and the fan stops working. The power switch is a push switch or a toggle switch.
Referring to fig. 1, the air outlet sleeve faces downward.
Example 2
The present embodiment is different from embodiment 1 in that: the air outlet sleeve is detachably mounted at the lower end of the air blowing part.
The air outlet sleeve can be detachably mounted on the air blowing part in a magnetic force mode, a buckling mode and the like. Furthermore, the air outlet sleeve can be connected to the inner peripheral side wall of the shell in a magnetic force or buckling mode, so that the overall height of the fan is reduced.
The user is convenient for deposit the fan through dismantling the air-out cover, reduces the occupation space that the fan was stored, the transportation.
Example 3
Referring to fig. 1 to 6, a neck-hanging fan of the present embodiment includes a U-shaped housing 1; the housing includes two clamping portions 14, and a blowing portion 11 connected between the two clamping portions.
And a fan 2 is arranged in the blowing part.
The side wall of the shell is provided with an air outlet channel which is communicated with an air outlet end of the fan and can blow air to the back.
And an air inlet 111 opposite to the air inlet of the fan is formed at the rear end of the air blowing part.
The fan is a centrifugal fan.
The air outlet channels are a plurality of lower air outlets 15 uniformly arranged at the lower end of the shell, the lower air outlets can blow air downwards along the neck, and partial air flow can flow to the front or the back of the body; and the two upper air outlets 16 are arranged at the upper end of the shell and are respectively close to the end parts of the shell, and air flow blown out from the upper air outlets can be blown to the face or the head of a user.
An inductive switch 6 for controlling the fan to work is fixedly arranged on the side wall of the inner periphery of the shell; the inductive switch is a pyroelectric sensor or a capacitive touch switch.
When the shell is placed on the neck, the inductive switches are in contact with or close to the neck, and the fan works.
Install battery 4 and control circuit board 3 in the casing, battery, fan, inductive switch are connected with control circuit board electricity respectively.
In this embodiment, the circuit connecting the battery and the control circuit board may also be connected in series with a power switch, and the power switch is turned off when the fan is not in use to prevent the inductive switch from being triggered by mistake.
The control circuit board is provided with a charging port for charging the storage battery; and a charging jack which is opposite to the charging port is formed on the side wall of the shell.
During the use, the user overlaps the casing at the neck, neck and two inductive switch contacts for two inductive switch on, control circuit board received the signal, and control fan work.
The fan blows air from the outside into the air blowing part through the air inlet and blows air to a user through the upper air outlet and the lower air outlet.
The air blown out from the upper air blowing port is directly blown to the face of the user, and the air blown out from the lower air blowing port is blown to the back of the user along the body surface of the user.
Referring to fig. 6, the lower outlet is located below the upper outlet.
Example 4
According to fig. 1 to 4, the present embodiment is improved based on one of embodiments 1 to 3 as follows: bending parts 13 made of elastic materials are fixedly connected between the air blowing part and each clamping part respectively.
When the user overlaps the casing at the neck, the flexion produces and warp for two clamping parts are opened relatively, and the cover of the user of being convenient for is at the neck, and can be applicable to the people of different sizes.
Example 5
The embodiment is improved based on one of the embodiments 1 to 3 as follows: each of the clamping portions is made of an elastic material.
When the user overlaps the casing at the neck, the clamping part produces the deformation for two clamping parts are relatively opened, and the cover of the user of being convenient for is at the neck, and can be applicable to the people of different sizes.
Claims (6)
1. A neck hanging fan comprises a U-shaped shell; the method is characterized in that: a fan is arranged in the shell and is a centrifugal fan; an air outlet channel communicated with an air outlet end of the fan is arranged on the side wall of the shell;
the air outlet channel is a plurality of lower air outlets which are uniformly arranged at the lower end of the shell.
2. A neck-mounted fan as claimed in claim 1, wherein: the shell comprises two clamping parts and a blowing part connected between the two clamping parts.
3. A neck-mounted fan as claimed in claim 2, wherein: and an air inlet opposite to the air inlet of the fan is formed at the rear end of the air blowing part.
4. A neck-mounted fan as claimed in claim 1, wherein: an upper air outlet is arranged at the upper end of the shell and close to the end part of the shell.
5. A neck-mounted fan as claimed in claim 1, wherein: an inductive switch for controlling the fan to work is fixedly arranged on the side wall of the inner periphery of the shell; the inductive switch is a pyroelectric sensor or a capacitive touch switch.
6. A neck-mounted fan as claimed in claim 1, wherein: the storage battery and the control circuit board are installed in the shell, and the storage battery, the fan and the inductive switch are electrically connected with the control circuit board respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020898436.8U CN212318329U (en) | 2019-10-14 | 2019-10-14 | Neck hanging type fan |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921719176.7U CN210531204U (en) | 2019-10-14 | 2019-10-14 | Neck hanging type fan |
| CN202020898436.8U CN212318329U (en) | 2019-10-14 | 2019-10-14 | Neck hanging type fan |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921719176.7U Division CN210531204U (en) | 2019-10-14 | 2019-10-14 | Neck hanging type fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212318329U true CN212318329U (en) | 2021-01-08 |
Family
ID=70607778
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921719176.7U Active CN210531204U (en) | 2019-10-14 | 2019-10-14 | Neck hanging type fan |
| CN202020898436.8U Active CN212318329U (en) | 2019-10-14 | 2019-10-14 | Neck hanging type fan |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921719176.7U Active CN210531204U (en) | 2019-10-14 | 2019-10-14 | Neck hanging type fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN210531204U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11187241B1 (en) | 2020-05-13 | 2021-11-30 | Shenzhen Lanhe Technologies Co., Ltd. | Portable blowing device |
| US11624370B2 (en) | 2019-10-09 | 2023-04-11 | Shenzhen Lanhe Technologies Co., Ltd. | Portable blowing device |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111794994A (en) * | 2020-07-03 | 2020-10-20 | 珠海格力电器股份有限公司 | Hanging neck type fan and control method and controller thereof |
| CN111829113A (en) * | 2020-07-17 | 2020-10-27 | 翁俊发 | Hang neck fan and fan combination |
| CN113898600A (en) * | 2021-10-19 | 2022-01-07 | 马嘉泽 | Intelligent neck hanging fan |
-
2019
- 2019-10-14 CN CN201921719176.7U patent/CN210531204U/en active Active
- 2019-10-14 CN CN202020898436.8U patent/CN212318329U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11624370B2 (en) | 2019-10-09 | 2023-04-11 | Shenzhen Lanhe Technologies Co., Ltd. | Portable blowing device |
| US11187241B1 (en) | 2020-05-13 | 2021-11-30 | Shenzhen Lanhe Technologies Co., Ltd. | Portable blowing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN210531204U (en) | 2020-05-15 |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20230816 Address after: 835100 Plant 5, Electronic Information Industrial Park, Qingshuihe Supporting Park, Khorgos Economic Development Zone, Ili Kazak Autonomous Prefecture, Xinjiang Uygur Autonomous Region Patentee after: Xinjiang Weichuang Intelligent Technology Co.,Ltd. Address before: Room 113, 1 / F, Yifu science and technology building, East District, China University of metrology, Hangzhou Economic and Technological Development Zone, Zhejiang Province, 310018 Patentee before: HANGZHOU TANBU TECHNOLOGY Co.,Ltd. |