CN210013852U

CN210013852U - Portable fan

Info

Publication number: CN210013852U
Application number: CN201920934642.7U
Authority: CN
Inventors: 蔡智明
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-20
Filing date: 2019-06-20
Publication date: 2020-02-04
Anticipated expiration: 2029-06-20

Abstract

The utility model discloses a portable fan, include: the supporting part comprises a first supporting part, a second supporting part and a connecting part which are oppositely arranged; the first support part and the second support part are detachably connected, and the connecting part is used for connecting the first support part and the second support part; the fan is rotationally connected with the second supporting piece; the control part and the power supply part are respectively used for controlling the on-off of the fan and supplying power. The utility model discloses a portable fan is equipped with scalable connecting piece between two semicircle annular support piece that can dismantle the connection to make the user hang this fan in neck department, the person of facilitating the use bloies at the in-process of walking or motion, makes the user liberate both hands, can also improve the comfort that the user bloied through adjusting the fan wind direction. This portable fan, reasonable in design, simple structure, stable in quality, convenient to use, the volume is less, easily carries, and the function is abundant, has greatly widened the application scope of fan, has good market perspective.

Description

Portable fan

Technical Field

The utility model relates to an articles for daily use technical field, concretely relates to portable fan.

Background

In hot summer, as a common summer heat relieving and cooling device, the fan is an essential living article for people to work and live; the variety of fan is various, but most fan function singleness, and is bulky, carries inconvenience, and can only use indoor, and this very big inconvenience that brings for people's life. At present, although there are some portable fans in the market, these conventional portable fans often need to be held by a user or placed at a fixed position to blow air, and long-time holding of the fan can cause fatigue of the user, and if the fan is placed at the fixed position, the effect of blowing air under the condition of moving cannot be achieved.

Therefore, it is an urgent technical problem to be solved by those skilled in the art to provide a portable hanging-neck fan which can be conveniently used during moving.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a portable fan through setting up two relative arrangement and the semicircular ring shape support piece of connecting to locate a support piece with the fan on, make the fan for support piece rotatable coupling, another support piece hangs on user's neck, thereby can realize that the user is anytime and anywhere bloied, has effectively overcome among the prior art portable fan inconvenient in walking or the technical defect that the motion process used.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a portable fan, comprising:

the supporting part is of a circular ring-shaped structure and comprises a first supporting part, a second supporting part and a connecting part; the first supporting piece and the second supporting piece are of semicircular annular structures and are oppositely arranged, two ends of the first supporting piece are detachably connected with two ends of the corresponding second supporting piece, and a limiting groove is formed in the annular inner side wall of the second supporting piece; the connecting piece is of a long strip-shaped structure, the connecting piece is provided with two sections, two ends of each section of the connecting piece respectively penetrate through the end parts of the first supporting piece and the second supporting piece and are telescopically connected into the first supporting piece and the second supporting piece, and the connecting piece is in sliding connection with the first supporting piece and the second supporting piece;

the fan is arranged at the position of the limiting groove and is rotationally connected with the second supporting piece;

the control part is arranged in the second supporting part and is fixedly connected with the second supporting part; the control part is electrically connected with the fan and is used for controlling the on-off of the fan;

the power supply part is arranged in the second supporting part and fixedly connected with the second supporting part, and the power supply part is electrically connected with the control part and the fan and used for supplying power to the control part and the fan.

According to the technical scheme, compared with the prior art, the utility model provides a portable fan, this portable fan's supporting part comprises two semicircle annular support piece that can dismantle the connection, still be equipped with the telescopic connecting piece between two support piece, after two support piece separation, two support piece still can connect through telescopic connecting piece, thereby guaranteed that the user can hang this fan in neck department or handheld or arrange fixed position in according to the demand, the pluralism demand that the user used the fan has been satisfied, and simultaneously, fan and support piece's rotation connection structure, still can make the wind direction of this fan adjustable, thereby the comfort that the user bloied has improved. The utility model discloses a portable fan, reasonable in design, simple structure, the steady quality, convenient to use, the volume is less, easily carries, and the function is abundant, has greatly widened the application scope of fan, has good market perspective.

Further, the end of the first support is connected with the end of the corresponding second support in a snap-fit manner.

The beneficial effect who adopts above-mentioned technical scheme to produce is for this portable fan's first support piece and second support piece dismantle conveniently, and then make this fan convenient operation.

Furthermore, two circular empty grooves which are oppositely arranged are formed inside the circular ring of the second supporting piece, and the size of each circular empty groove is matched with that of the fan; the limiting grooves are two, and the two limiting grooves are respectively arranged corresponding to the two circular empty grooves.

The beneficial effect who adopts above-mentioned technical scheme to produce is that, the design of circular dead slot is convenient for accomodate and deposit the fan for the fan can fold into circular dead slot with the fan when not using or handheld the use by the user, makes this portable fan portable and place.

Furthermore, the number of the fans is two, and the two fans are respectively arranged at the two limiting grooves and are rotatably connected with the second supporting piece.

The beneficial effect who adopts above-mentioned technical scheme to produce is, sets up the wind-force that two fans not only can strengthen the fan, further richenes the function of blowing of this portable fan, still makes the structure of this portable fan more reasonable, and stability is stronger.

Furthermore, through holes are formed in the end portions of the first supporting piece and the second supporting piece, and the connecting piece penetrates through the through holes and is arranged inside the first supporting piece and the second supporting piece.

Furthermore, the connecting piece is wire rope, wire rope's tip all is formed with the screens arch.

Furthermore, the diameter of the steel wire rope is smaller than or equal to the aperture of the through hole, so that the steel wire rope can conveniently pass through the through hole; the diameter of the clamping protrusion is larger than the aperture of the through hole, so that the steel wire rope is not easy to slip from the first supporting piece and the second supporting piece, and the stability of connection between the first supporting piece and the second supporting piece is effectively guaranteed.

The portable fan has the advantages that the steel wire rope is high in strength and good in toughness, so that the portable fan is good in quality stability; the end part of the steel wire rope is provided with the protruding structure, so that the connection stability of the connection strength between the two support pieces can be effectively guaranteed, and the two support pieces are prevented from being separated from each other.

Further, the first support comprises a first upper shell and a first lower shell, and the first upper shell and the first lower shell are connected through bolts; the second support member includes a second upper case and a second lower case, which are bolted together.

The portable fan has the advantages that the structure is simpler, and the portable fan is convenient to mount and dismount.

Furthermore, the first upper shell and the first lower shell are both coated with soft silica gel.

Adopt above-mentioned technical scheme to produce beneficial effect be for when the user hangs this portable fan on the neck, improve the travelling comfort that skin and this fan contacted, simultaneously, still improved this portable fan's shock-absorbing capacity, make it not fragile.

Further, the fan comprises a connecting rod, a protective cover, a fixed shaft, a driving motor and fan blades; the bottom of the connecting rod is arranged in the limiting groove and is rotationally connected with the second supporting piece, and the top of the connecting rod is rotationally connected with the bottom of the protective cover; the fixed shaft is vertically and fixedly connected to the circle center of the protective cover, the driving motor is sleeved outside the fixed shaft and is rotationally connected with the fixed shaft, and the fan blades are sleeved outside the driving motor and are fixedly connected with the driving motor; the control part is electrically connected with the driving motor and is used for controlling the driving motor; the power supply part is electrically connected with the driving motor and used for supplying power to the driving motor.

Adopt the beneficial effect that above-mentioned technical scheme produced to be for this fan not only simple structure but also function are abundant, and the user can adjust the direction of rotation of connecting rod, thereby realizes that the fan can carry out 90 adjustment from top to bottom on support piece, and after 90 stands up for support piece up-regulation or down-regulation when the fan, still can carry out 180 free rotation again, thereby the angle of user's regulation fan as required of being convenient for, with the comfort of improving bloies.

Further, the power supply part is a storage battery.

Further, the storage battery is a rechargeable storage battery.

The portable fan has the advantages that the functions of the portable fan are further enriched, the fan can be powered by the internal storage battery under the condition of no commercial power, and the portability of the fan is enhanced.

Further, the control part is a control circuit board.

The beneficial effect who adopts above-mentioned technical scheme to adopt is that, the circuit board is small, light in weight and function are abundant to the portability that has improved this fan and the travelling comfort that the user wore.

The LED lamp is arranged inside the protective cover and is fixedly connected with the protective cover; the control part is electrically connected with the LED lamp and is used for controlling the on-off of the LED lamp; the power supply part is electrically connected with the LED lamp and used for supplying power to the LED lamp.

The portable fan has the advantages that the function of the portable fan is further enriched, the LED lamp is arranged to enable the fan to illuminate at night, and the light emitted by the LED lamp can identify the watermark on the currency, so that the currency is identified.

The charging interface is arranged on the second support piece and used for charging the storage battery; preferably, the charging interface is a USB interface.

The portable fan has the advantages that the functions of the portable fan are further enriched, the use convenience of the portable fan is improved, and the portable fan is more energy-saving and environment-friendly when used.

Furthermore, the device also comprises a control button, and the control button is electrically connected with the control circuit board.

The portable fan has the advantages that the portable fan is convenient to operate, the fan can be turned on or turned off by pressing the control button for the first time, the wind speed can be adjusted by pressing the control button for the second time, and the LED lamp can be turned on or turned off by pressing the control button for the long time.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is an exploded view of a portable fan according to the present invention;

fig. 2 is a top view of a portable fan according to the present invention;

FIG. 3 is a top view of a portable fan according to another embodiment of the present invention;

fig. 4 is a side view of a portable fan according to the present invention.

Wherein: 1-a supporting part, 11-a first supporting part, 111-a first upper shell, 112-a first lower shell, 12-a second supporting part, 121-a second upper shell, 122-a second lower shell, 13-a connecting part, 131-a clamping bulge, 14-a limiting groove, 15-a circular empty groove, 16-a through hole, 2-a fan, 21-a connecting rod, 22-a protective cover, 23-a fixed shaft, 24-a driving motor, 25-fan blades, 3-a control part, 4-a power supply part, 5-an LED lamp, 6-a charging interface and 7-a control button.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

The utility model relates to a portable fan, include:

the supporting part 1 is of a circular ring structure, and the supporting part 1 comprises a first supporting part 11, a second supporting part 12 and a connecting part 13; the first supporting piece 11 and the second supporting piece 12 are both in semicircular annular structures and are oppositely arranged, two ends of the first supporting piece 11 are detachably connected with two ends of the corresponding second supporting piece 12, and the annular inner side wall of the second supporting piece 12 is provided with a limiting groove 14; the connecting piece 13 is a long strip-shaped structure, the connecting piece 13 has two sections, two ends of each section of the connecting piece 13 respectively penetrate through the end parts of the first supporting piece 11 and the second supporting piece 12 and are telescopically connected inside the first supporting piece 11 and the second supporting piece 12, and the connecting piece 13 is in sliding connection with the first supporting piece 11 and the second supporting piece 12;

the fan 2 is arranged at the position of the limiting groove 14 and is rotationally connected with the second supporting piece 12;

the control part 3 is arranged in the second support part 12, and the control part 3 is fixedly connected with the second support part 12; the control part 3 is electrically connected with the fan 2 and is used for controlling the on-off of the fan 2;

and the power supply part 4 is arranged in the second support part 12 and fixedly connected with the second support part 12, and the power supply part 4 is electrically connected with the control part 3 and the fan 2 and used for supplying power to the control part 3 and the fan 2.

According to the utility model discloses an embodiment, the tip of first support piece 11 is connected with the tip buckle of the second support piece 12 that corresponds to make the first support piece and the second support piece of this portable fan dismantle conveniently, and then improved the convenience of this fan operation.

As shown in fig. 1, according to an alternative embodiment of the present invention, two circular empty slots 15 are formed inside the circular ring of the second supporting member 12, and the size of the circular empty slot 15 is adapted to the size of the fan 2; the limiting grooves 14 are two, the two limiting grooves 14 correspond to the two circular empty grooves 15 respectively, and the circular empty grooves are convenient to store and store the fan, so that the fan can be folded into the circular empty grooves when not used or used by a user in a handheld mode, and the portable fan is convenient to carry and place.

As shown in fig. 1-3, according to the utility model discloses an optional embodiment, fan 2 has two, and two spacing grooves 14 departments are located respectively to two fans 2 to rotate with second support piece 12 and be connected, set up the wind-force that two fans not only can strengthen the fan, further richen this portable fan's the function of blowing, still make this portable fan's structure more reasonable, stability is stronger.

Optionally, according to the utility model discloses a further embodiment, fan 2 can be equipped with threely, and the spacing groove 14 that corresponds with fan 2 is equipped with threely simultaneously to improve portable fan's wind-force, make its structure more stable simultaneously.

As shown in fig. 1, according to an optional embodiment of the present invention, through holes 16 are provided at the ends of the first supporting member 11 and the second supporting member 12, the connecting member 13 passes through the through holes 16 and is disposed inside the first supporting member 11 and the second supporting member 12, and the through holes facilitate the penetration of the connecting member.

As shown in fig. 1 and 3, according to an alternative embodiment of the present invention, the connecting member 13 is a steel wire rope, and the ends of the steel wire rope are formed with retaining protrusions 131; specifically, the diameter of the steel wire rope is smaller than or equal to the aperture of the through hole 16, so that the steel wire rope can conveniently pass through the through hole; the diameter of the protruding 131 of screens is greater than the aperture of through-hole 16 to make wire rope be difficult for landing in first support piece and the second support piece, effectively guaranteed the stability of being connected between first support piece and the second support piece, can also effectively prevent two support piece separations simultaneously.

As shown in fig. 1, according to an alternative embodiment of the present invention, the first support 11 includes a first upper shell 111 and a first lower shell 112, and the first upper shell 111 and the first lower shell 112 are bolted; the second supporter 12 includes a second upper case 121 and a second lower case 122, and the second upper case 121 and the second lower case 122 are bolted, so that the portable fan has a simpler structure and is convenient to mount and dismount.

According to the utility model discloses an optional embodiment, first casing 111 and the outside equal cladding of first casing 112 have soft silica gel, and soft silica gel makes the user hang this portable fan on the neck when, can improve the travelling comfort of skin with this fan contact, simultaneously, has still improved the shock-absorbing capacity of this portable fan, makes it not fragile.

As shown in fig. 1, according to an alternative embodiment of the present invention, the fan 2 includes a connecting rod 21, a protective cover 22, a fixing shaft 23, a driving motor 24 and fan blades 25; the bottom of the connecting rod 21 is arranged in the limiting groove 14 and is rotatably connected with the second supporting piece 12, and the top of the connecting rod 21 is rotatably connected with the bottom of the protective cover 22; the fixed shaft 23 is vertically and fixedly connected to the center of the protective cover 22, the driving motor 24 is sleeved outside the fixed shaft 23 and is rotatably connected with the fixed shaft 23, and the fan blades 25 are sleeved outside the driving motor 24 and are fixedly connected with the driving motor 24; the control part 3 is electrically connected with the driving motor 24 and is used for controlling the driving motor 24; the power supply portion 4 is electrically connected to the drive motor 24 for supplying power to the drive motor 24. The setting of fan structure makes this portable fan not only simple structure and function abundant, and the user can be through the direction of rotation of adjustment connecting rod to realize 90 adjustment about the fan can carry out on support piece, after the fan rises for support piece or 90 down stands up, still can carry out 180 free rotation again, thereby convenient to use person adjusts the angle of fan as required, with the comfort of improving bloies.

According to an embodiment of the present invention, the power supply part 4 is a storage battery; particularly, the storage battery is a rechargeable storage battery, so that the functions of the portable fan are further enriched, the fan can be powered by the internal storage battery under the condition of no commercial power, and the portability of the use of the fan is enhanced.

According to the utility model discloses an embodiment, control portion 3 is control circuit board, and the circuit board is small, light in weight and function are abundant to the travelling comfort that the user wore and the portability of this fan has been improved.

As shown in fig. 1, according to an alternative embodiment of the present invention, the LED lamp 5 is further included, the LED lamp 5 is disposed inside the protective cover 22 and is fixedly connected to the protective cover 22; the control part 3 is electrically connected with the LED lamp 5 and is used for controlling the on-off of the LED lamp 5; the power supply portion 4 is electrically connected with the LED lamp 5 and is used for supplying power to the LED lamp 5, so that the function of the portable fan is further enriched, the LED lamp is arranged to enable the fan to illuminate at night, and the light emitted by the LED lamp can identify the watermark on the currency, so that the currency is identified.

As shown in fig. 1, according to the utility model discloses an optional embodiment, still including the interface 6 that charges, on second support piece 12 was located to the interface 6 that charges, the interface 6 that charges was used for the battery charging to further richen the function of this portable fan, improved the convenience that this portable fan used, and used energy-concerving and environment-protective more.

As shown in fig. 1-3, according to an optional embodiment of the present invention, the portable fan further comprises a control button 7, the control button 7 is electrically connected to the control circuit board, so that the portable fan is more convenient to operate, the fan can be turned on or off by pressing the control button for the first time, the wind speed can be adjusted by pressing the control button for the second time, and the LED lamp can be turned on or off by pressing the control button for the long time.

The utility model discloses a portable fan, constitute the supporting part through two semicircle annular support piece that can dismantle the connection, and be equipped with telescopic connection spare between two support piece, thereby make when two support piece separation backs, two support piece still can connect through telescopic connection spare, thereby guaranteed that the user can hang this fan in neck department or handheld or arrange fixed position in according to the demand, the pluralism demand that the user used the fan has been satisfied, and simultaneously, fan and support piece's rotation connection structure, still make the wind direction of this fan adjustable, thereby the comfort that the user bloied has been improved. The utility model discloses a portable fan, reasonable in design, simple structure, the steady quality, convenient to use, the volume is less, easily carries, and the function is abundant, has greatly widened the application scope of fan, has good market perspective.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A portable fan, comprising:

the supporting part (1), the supporting part (1) is a circular ring-shaped structure, and the supporting part (1) comprises a first supporting piece (11), a second supporting piece (12) and a connecting piece (13); the first supporting piece (11) and the second supporting piece (12) are both in semicircular annular structures and are oppositely arranged, two ends of the first supporting piece (11) are detachably connected with two ends of the corresponding second supporting piece (12), and a limiting groove (14) is formed in the annular inner side wall of the second supporting piece (12); the connecting piece (13) is of a long strip-shaped structure, the connecting piece (13) is provided with two sections, two ends of each section of the connecting piece (13) respectively penetrate through the end parts of the first supporting piece (11) and the second supporting piece (12) and are telescopically connected into the first supporting piece (11) and the second supporting piece (12), and the connecting piece (13) is in sliding connection with the first supporting piece (11) and the second supporting piece (12);

the fan (2) is arranged at the limiting groove (14) and is rotationally connected with the second supporting piece (12);

the control part (3) is arranged in the second supporting part (12), and the control part (3) is fixedly connected with the second supporting part (12); the control part (3) is electrically connected with the fan (2) and is used for controlling the opening and closing of the fan (2);

power supply portion (4), power supply portion (4) are located inside second support piece (12), and with second support piece (12) fixed connection, power supply portion (4) with control portion (3) and fan (2) electricity is connected, is used for control portion (3) and fan (2) power supply.

2. A portable fan according to claim 1, characterised in that the second support (12) has two circular recesses (15) formed therein, arranged opposite each other, the dimensions of the recesses (15) being adapted to the dimensions of the fan (2); the number of the limiting grooves (14) is two, and the two limiting grooves (14) are respectively arranged corresponding to the two circular empty grooves (15).

3. A portable fan according to claim 2, wherein there are two fans (2), and the two fans (2) are respectively disposed at the two limiting grooves (14) and rotatably connected to the second supporting member (12).

4. A portable fan according to claim 1, wherein the connecting member (13) is a wire rope, and the ends of the wire rope are formed with retaining protrusions (131).

5. A portable fan according to claim 1, wherein the first support (11) comprises a first upper case (111) and a first lower case (112), the first upper case (111) and the first lower case (112) being bolted; the second support (12) includes a second upper case (121) and a second lower case (122), and the second upper case (121) and the second lower case (122) are bolted.

6. The portable fan as claimed in claim 5, wherein the first upper case (111) and the first lower case (112) are externally coated with soft silicone.

7. A portable fan according to claim 1 or 3, characterized in that the fan (2) comprises a connecting rod (21), a protective cover (22), a fixed shaft (23), a driving motor (24) and fan blades (25); the bottom of the connecting rod (21) is arranged in the limiting groove (14) and is rotatably connected with the second supporting piece (12), and the top of the connecting rod (21) is rotatably connected with the bottom of the protective cover (22); the fixed shaft (23) is vertically and fixedly connected to the circle center of the protective cover (22), the driving motor (24) is sleeved outside the fixed shaft (23) and is rotatably connected with the fixed shaft (23), and the fan blades (25) are sleeved outside the driving motor (24) and are fixedly connected with the driving motor (24); the control part (3) is electrically connected with the driving motor (24) and is used for controlling the driving motor (24); the power supply part (4) is electrically connected with the driving motor (24) and is used for supplying power to the driving motor (24).

8. A portable fan according to claim 1, characterised in that the power supply (4) is a battery.

9. The portable fan of claim 7, further comprising an LED lamp (5), wherein the LED lamp (5) is arranged inside the protective cover (22) and is fixedly connected with the protective cover (22); the control part (3) is electrically connected with the LED lamp (5) and is used for controlling the opening and closing of the LED lamp (5); the power supply part (4) is electrically connected with the LED lamp (5) and is used for supplying power to the LED lamp (5).

10. The portable fan according to claim 8, further comprising a charging interface (6), wherein the charging interface (6) is disposed on the second support member (12), and the charging interface (6) is used for charging the battery.