CN209800316U - Novel mini portable fan - Google Patents
Novel mini portable fan Download PDFInfo
- Publication number
- CN209800316U CN209800316U CN201920370687.6U CN201920370687U CN209800316U CN 209800316 U CN209800316 U CN 209800316U CN 201920370687 U CN201920370687 U CN 201920370687U CN 209800316 U CN209800316 U CN 209800316U
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- fan
- cover
- main body
- mini portable
- motor
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Abstract
The utility model relates to a novel mini portable fan, which comprises a fan cover, a motor, a fan main body and a hanging rope, wherein fan blades are arranged in the fan cover, face the top surface of the fan cover and are fixed on a rotating shaft of the motor, and a plurality of through holes which are uniformly distributed are arranged on the side periphery and the top surface of the fan cover; the fan main body is fixed to the bottom of the fan cover, and a control circuit and a battery are arranged inside the fan main body; the fan casing with be provided with the link between the fan main part, the link has two, is located respectively the both sides of novel mini portable fan. The utility model discloses a technical problem that will solve is that current portable fan needs to be held for a long time, causes fatigue easily. The utility model has the advantages that the hands are liberated, the utility model can be directly hung on the neck for use, and the use is convenient and reliable.
Description
Technical Field
The utility model relates to a life electrical apparatus field, more specifically, the utility model relates to a novel mini portable fan.
Background
In hot summer, people can feel very hot when doing outdoor exercises or working, and if certain measures for avoiding summer heat are not taken timely, people can feel very hot and have a fidgety mood, so that people can work without worry.
In the prior art, some portable small fans appear for people in the open air, most of the portable fans need to be held by hands, and the fans are blown to the face of the people for a long time, so that the people feel tired inevitably; if the fan is used outdoors, the handheld fan needs to occupy one hand, so that the working efficiency is reduced, and potential safety hazards exist. Some improvement schemes for solving the problems are that a clamping part is arranged at the bottom of the fan, and the fan is clamped on clothes by using a clamp, however, the direction of the fan cannot be fixed because the clothes are thin and soft in summer, and the fan can be accidentally knocked off in the walking or working process, so that the fan is broken.
There is therefore a need for a fan that is convenient for outdoor use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve among the prior art portable fan and be not convenient for use or fixed not firm problem.
According to one aspect of the utility model, a novel mini portable fan is provided, which comprises a fan cover, a motor, a fan main body and a hanging rope, wherein fan blades are arranged in the fan cover, the fan blades face the top surface of the fan cover and are fixed on a rotating shaft of the motor, and a plurality of through holes which are uniformly distributed are arranged on the lateral periphery and the top surface of the fan cover; the fan main body is fixed to the bottom of the fan cover, and a control circuit and a battery are arranged inside the fan main body; the fan casing with be provided with the link between the fan main part, the link has two, is located respectively the both sides of novel mini portable fan.
According to the scheme, the fan is hung on the neck by the hanging rope, the center of gravity is located in the fan main body, and the hanging rope is fixed on the fan main body, so that the fan blades can blow air upwards, the aim of directly blowing the air to the face is fulfilled, and the fan is more reliable; do not need both hands operation, it is more convenient.
Preferably, a motor seat is provided in the middle of the inner bottom surface of the fan cover, and the motor is fixed to the motor seat.
Through this scheme, the motor is fixed to the fan casing bottom, makes the flabellum bottom leave certain space, is favorable to the air to flow.
Preferably, one side of the bottom of the motor seat is provided with an upper threading hole, the other side of the bottom of the motor seat is provided with a positioning hole, and the upper threading hole and the positioning hole are identical in size and shape.
According to the scheme, the upper threading holes are used for arranging the circuits connected with the motor; the positioning hole is arranged to prevent the fan cover from rotating to cause circuit damage; the size and the shape of the positioning hole are consistent with those of the upper threading hole, the positioning hole is more flexible in the installation process, and the production and assembly efficiency can be improved.
Preferably, a lower threading hole is formed in the top surface of the fan main body corresponding to the upper threading hole; the top surface of the fan main body is provided with a positioning block corresponding to the positioning hole.
According to the scheme, the lines are connected with the motor sequentially through the lower threading hole and the upper threading hole, the needed lines are shorter, cost is saved, and the device is more attractive; the positioning block is matched with the positioning hole, so that the device is more stable in the operation process.
Preferably, a gasket is arranged between the fan cover and the fan main body, and the suspension ring is flexibly connected to two ends of the gasket.
By the scheme, the fan cover and the fan main body can be connected more tightly by adding the gasket, so that dust is prevented from entering; the gasket can also play a role in shock absorption and noise reduction, and can prevent the mutual vibration between the fan cover and the fan main body from generating noise in the operation process; the flexible connection of the hanging ring can adapt to the back-and-forth swing of the fan in the use process, and the hanging ring is prevented from being damaged due to collision under the rigid connection.
Preferably, a connecting rod is arranged in the middle of the bottom of the fan cover, a connecting hole is formed in the top of the fan main body, and the connecting rod penetrates through the connecting hole and is detachably connected with the bottom of the fan main body.
Through the scheme, the fan can be fixed together by only one connecting point, and the structure is simpler and more reliable.
Preferably, the bottom of the fan main body is a bottom cover, the bottom cover and the fan main body are of a split structure, a mounting hole is formed in the middle of the bottom cover, a threaded hole is formed in the bottom of the connecting rod, and the fan cover, the fan main body and the bottom cover are fixedly connected through screws.
Through this scheme, be convenient for to installation and change maintenance of battery and control circuit in the fan main part.
Preferably, the bottom cover is provided with a battery holder and a protrusion, and the protrusion is located at the edge of the bottom cover; the bottom of the fan main body is provided with a groove matched with the convex part.
Through the scheme, the battery can be more stable and firm in the fan main body, and the battery is prevented from shaking back and forth in the use process; the bulge and the groove play a role in error prevention, and the battery can be accurately installed in the battery fixing seat in the installation process.
Preferably, the bottom surface of the fan main body is provided with a vibration-proof pad and/or a non-slip pad.
Through this scheme, if indoor use, can place this device in the desk, play silence and skid-proof effect.
Preferably, the fan cover and the fan body are both upright cylinders with the same diameter or round tables with the same specification, and the upper bottom surfaces of the two round tables are connected together.
Through this scheme, make this device be fit for more taking and hold, have better use and experience.
The utility model has the technical effects that the mini portable fan is not required to be held by hands or fixed on clothes, and is directly hung on the neck, so that the use is more convenient; the wind direction of fan is up all the time, no matter be walking or the operation of bowing, and the air outlet of fan is towards the face all the time, and is more reliable convenient.
Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments of the invention, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.
Fig. 1 is a schematic structural view of a novel mini portable fan according to an embodiment of the present invention.
Fig. 2 is an exploded view of the novel mini portable fan according to the embodiment of the present invention.
Fig. 3 is a schematic cross-sectional view of a fan cover of the mini portable fan according to an embodiment of the present invention.
fig. 4 is a front structural schematic diagram of a fan body of the mini portable fan according to an embodiment of the present invention.
Fig. 5 is a schematic view of a back structure of a fan body of the mini portable fan according to an embodiment of the present invention.
Fig. 6 is a schematic bottom structure diagram of the mini portable fan according to the embodiment of the present invention.
Wherein like parts are designated by like reference numerals throughout the several views; the figures are not drawn to scale.
Detailed Description
Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention.
The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.
Techniques and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be considered a part of the specification where appropriate.
In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
< New Mini Portable Fan >
As shown in fig. 1 to 6, the novel mini portable fan in this embodiment includes a fan cover 1100, a motor 1400, a fan main body 1200, and a hanging rope 1300, wherein fan blades 1130 are disposed in the fan cover 1100, the fan blades 1130 face the top surface of the fan cover 1100 and are fixed to a rotating shaft of the motor 1400, and a plurality of through holes are uniformly disposed on the lateral periphery and the top surface of the fan cover 1100; the fan body 1200 is fixed to the bottom of the fan cover 1100, and a control circuit 1220 and a battery 1230 are arranged inside the fan body; the hanging ring 1500 is arranged between the fan cover 1100 and the fan main body 1200, and two hanging rings 1500 are respectively positioned on two sides of the novel mini portable fan.
According to the scheme, the fan is hung on the neck by using the hanging rope 1300, the battery with larger mass is arranged in the fan main body 1200, so that the gravity center is positioned in the fan main body 1200, and the hanging rope 1300 is fixed on the hanging ring 1500 between the fan main body 1200 and the fan cover 1100, so that the bottom surface of the fan main body 1200 is always downward, the fan blades 1130 blow air upwards, the aim of directly blowing the air to the face is achieved, and the fan is more reliable; do not need both hands operation, it is outdoor more convenient.
In this embodiment, the fan cover 1100 includes a cover 1110, a cover 1120, and fan blades 1130, wherein the cover 1120 covers the top of the cover 1110, and the cover 1120 is provided with a plurality of through holes as an air outlet; the peripheral surface of the cover body 1110 is uniformly provided with grid-shaped through holes which are air inlets; fan blades 1130 blow air toward cover 1120.
In this embodiment, a motor seat 1111 is disposed in the middle of the inner bottom surface of the casing body 1110 of the fan casing 1100, and the motor 1400 is fixed to the motor seat 1111. Since the motor 1400 has a certain height, a certain space is left at the bottom of the fan blades 1130, which is beneficial to air flow; the lifting of the fan 1130 is beneficial to increasing the area of an air inlet, improving the working efficiency of the fan 1130 and increasing the air output; the motor 1400 is arranged in the cover body 1110, and the air flow passing through when the motor 1400 is started is also beneficial to heat dissipation of the motor 1400; as is conventional, the weight of the battery is greater than the weight of the motor 1400, so raising the height of the motor 1400 does not affect the overall center of the fan.
In other embodiments, different phosphors may be doped during the manufacturing process of the fan cover 1100, or a phosphor layer may be painted to emit different colors under the irradiation of outdoor ultraviolet rays, so as to achieve better appearance.
In this embodiment, an upper threading hole 1112 is formed at one side of the bottom of the motor seat 1111, and a positioning hole 1113 is formed at the other side of the bottom of the motor seat 1111, and the upper threading hole 1112 and the positioning hole 1113 have the same size and shape. Wiring to the motor 1400 is arranged by using the upper threading hole 1112; the positioning hole 1113 can fix the angle and the position of the fan cover 1100, so that the fan cover 1100 is prevented from rotating to cause circuit damage; the positioning hole 1113 is consistent with the upper threading hole 1112 in size and shape, is more flexible in the installation process, and can improve the production and assembly efficiency.
In this embodiment, a lower threading hole 1212 is disposed on the top surface of the fan main body 1200 corresponding to the upper threading hole 1112; a positioning block 1213 is disposed on the top surface of the fan main body 1200 corresponding to the positioning hole 1113. The line of the motor 1400 is connected with the motor 1400 through the lower threading hole 1212 and the upper threading hole 1112 in sequence, so that the required line is shorter, the cost is saved, and the device is more attractive; the positioning block 1213 is matched with the positioning hole 1113, so that the device is firmer and more stable in the operation process. In this embodiment, the fan main body 1200 includes a housing 1210, and a control circuit 1220 and a battery 1230 fixed in the housing, the control circuit 1220 is a pcb board, the structure is compact, the function is comprehensive, the installation is convenient, and the mass production is convenient, the battery 1230 is a lithium battery, such as a single-section or double-section 18350 battery, the structure is small, the volume and the weight of the device are convenient to be reduced, and the device is suitable for hanging on the neck outdoors for a long time; a power switch 1211 arranged on the side of the shell and used for starting and stopping the fan; a charging interface 1215 is provided on the side opposite to the power switch 1211 for charging the device. A hole cover (not shown) is arranged around the charging interface 1215, the size and shape of the hole cover are consistent with those of the power switch 1211, the hole cover is covered when charging is not needed, dust is prevented from falling in, and the device is more attractive;
The novel mini portable fan in this embodiment can realize multi-stage speed change through the control circuit 1220, and mainly realizes adjustment of the wind speed through the number of times of pressing the power switch 1211.
In this embodiment, a gasket 1600 is disposed between the fan cover 1100 and the fan main body 1200, and the suspension ring 1500 is flexibly connected to both ends of the gasket 1600. The gasket 1600 can make the connection between the fan cover 1100 and the fan body 1200 more tight, preventing dust from entering; the gasket 1600 can also play a role in shock absorption and noise reduction, preventing noise generated by mutual vibration between the fan cover 1100 and the fan main body 1200 during operation; the hanging ring 1500 is flexibly connected to the gasket 1600, so that the hanging ring 1500 can adapt to the back-and-forth swinging of the fan in the use process, and the hanging ring 1500 is prevented from being damaged due to collision under rigid connection. In this embodiment, the hanging ring 1500 and the washer 1600 are a unitary structure, and are made of a soft material, such as rubber.
In this embodiment, a connection rod 1114 is disposed in the middle of the bottom of the casing 1110 of the fan casing 1100, a connection hole 1214 is disposed at the top of the housing 1210 of the fan main body 1200, and the connection rod 1114 passes through the connection hole 1214 and is detachably connected to the bottom of the fan main body 1200. The fan has the advantages that the fan can be fixed together by only one connecting point, the structure is simpler and more reliable, and the disassembly and the assembly are convenient.
In this embodiment, the bottom of the fan body 1200 is a bottom cover 1240, the bottom cover 1240 and the fan body 1200 are a split structure, the middle of the bottom cover 1240 is provided with a mounting hole 1241, the bottom of the connecting rod 1114 is provided with a threaded hole 1115, and the fan cover 1100, the fan body 1200 and the bottom cover 1240 are fixedly connected by screws 1250. The bottom cover 1240 is detachably connected to facilitate installation, replacement, and maintenance of the battery 1230 and the control circuit 1220 in the fan body 1200.
In other embodiments, the bottom of the connecting rod 1114 is provided with threads, the inner wall of the mounting hole 1241 is provided with the same threads, and the connecting rod 1114 is connected with the mounting hole 1241 through threads.
In this embodiment, the bottom cover 1240 is provided with a battery holder 1242 and a protrusion 1243, and the protrusion 1243 is located at the edge of the bottom cover 1240; the bottom of the fan main body 1200 is provided with a groove (not shown) matching with the protrusion 1243. The battery fixing seat 1242 can make the battery 1230 more stable and firm in the fan main body 1200, and prevent the battery from shaking back and forth in the using process; the protrusion 1243 and the groove play a role of error proofing, and the battery 1230 can be accurately installed in the battery fixing seat 1242 in the installation process.
In this embodiment, the bottom surface of the fan main body 1200 is provided with a vibration-proof pad and/or a non-slip pad 1260. If the device is used indoors, the device can be placed on a table to play a role in muting and/or preventing skidding.
In this embodiment, the fan cover 1100 and the fan body 1200 are both truncated cones of the same specification, and the upper bottom surfaces of the two truncated cones are connected together. The fan cover 1100 is a round table with a large top and a small bottom, and the fan body 1200 is a round table with a large top and a small bottom.
In other embodiments, the fan cover 1100 and the fan body 1200 are both upright cylinders with the same diameter, which is more attractive.
One technical effect of the embodiment is that, by using the novel mini portable fan, the fan does not need to be held by hands or fixed on clothes, and is directly hung on a neck, so that the use is more convenient; the wind direction of fan is up all the time, no matter be walking or the operation of bowing, and the air outlet of fan is towards the face all the time, and is more reliable convenient.
Although some specific embodiments of the present invention have been described in detail by way of illustration, it should be understood by those skilled in the art that the above illustration is only for purposes of illustration and is not intended to limit the scope of the invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.
Claims (10)
1. The novel mini portable fan is characterized by comprising a fan cover, a motor, a fan main body and a hanging rope, wherein fan blades are arranged in the fan cover, face the top surface of the fan cover and are fixed to a rotating shaft of the motor, and a plurality of through holes which are uniformly distributed are formed in the side periphery and the top surface of the fan cover; the fan main body is fixed to the bottom of the fan cover, and a control circuit and a battery are arranged inside the fan main body; the fan casing with be provided with the link between the fan main part, the link has two, is located respectively the both sides of novel mini portable fan.
2. The new mini portable fan of claim 1 wherein a motor mount is provided in the middle of the inner bottom surface of the fan housing, the motor being fixed to the motor mount.
3. The new mini portable fan as claimed in claim 2, wherein the motor base has an upper threading hole on one side and a positioning hole on the other side, and the upper threading hole and the positioning hole have the same size and shape.
4. The new mini portable fan as claimed in claim 3, wherein the top surface of the fan body is provided with a lower threading hole corresponding to the upper threading hole; the top surface of the fan main body is provided with a positioning block corresponding to the positioning hole.
5. The new mini portable fan of claim 1 wherein a gasket is disposed between the fan housing and the fan body, the suspension ring flexibly connected to both ends of the gasket.
6. The new mini portable fan as in claim 2, wherein a connecting rod is disposed in the middle of the bottom of the fan housing, and a connecting hole is disposed on the top of the fan body, wherein the connecting rod passes through the connecting hole and is detachably connected to the bottom of the fan body.
7. The novel mini portable fan as claimed in claim 6, wherein the bottom of the fan body is a bottom cover, the bottom cover and the fan body are of a split structure, a mounting hole is formed in the middle of the bottom cover, a threaded hole is formed in the bottom of the connecting rod, and the fan cover, the fan body and the bottom cover are fixedly connected through screws.
8. The new mini portable fan as claimed in claim 7, wherein the bottom cover is provided with a battery holder and a protrusion, and the protrusion is located on an edge of the bottom cover; the bottom of the fan main body is provided with a groove matched with the convex part.
9. The new mini portable fan of claim 1 wherein the bottom surface of the fan body is provided with a crash pad and/or a slip pad.
10. The new mini portable fan of any one of claims 1 to 9, wherein the fan housing and the fan body are both upright cylinders of the same diameter or both truncated cones of the same gauge, the upper bottom surfaces of both of the truncated cones being connected together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920370687.6U CN209800316U (en) | 2019-03-21 | 2019-03-21 | Novel mini portable fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920370687.6U CN209800316U (en) | 2019-03-21 | 2019-03-21 | Novel mini portable fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209800316U true CN209800316U (en) | 2019-12-17 |
Family
ID=68826048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920370687.6U Expired - Fee Related CN209800316U (en) | 2019-03-21 | 2019-03-21 | Novel mini portable fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209800316U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113730620A (en) * | 2021-09-09 | 2021-12-03 | 武汉博识科技有限公司 | Multifunctional portable anti-virus device |
-
2019
- 2019-03-21 CN CN201920370687.6U patent/CN209800316U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113730620A (en) * | 2021-09-09 | 2021-12-03 | 武汉博识科技有限公司 | Multifunctional portable anti-virus device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191217 Termination date: 20210321 |
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| CF01 | Termination of patent right due to non-payment of annual fee |