CN210660660U

CN210660660U - Small-size fan of hand-held type

Info

Publication number: CN210660660U
Application number: CN201921180581.6U
Authority: CN
Inventors: 黄志诚
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-25
Filing date: 2019-07-25
Publication date: 2020-06-02
Anticipated expiration: 2029-07-25

Abstract

The utility model discloses a small-size fan of hand-held type belongs to the fan field. A hand-held small fan comprises a cylinder shell and an inner cylinder, wherein the inner cylinder is arranged in the cylinder shell in a sliding manner, the upper end of the inner cylinder is arranged outside the upper end of the cylinder shell, and the lower end of the inner cylinder is arranged in the cylinder shell; the motor is fixedly arranged in the cylinder shell; the fan front baffle and the fan rear baffle are fixedly connected to the driving end of the motor, and the fan blades are connected to the driving end of the motor and positioned between the fan front baffle and the fan rear baffle; the utility model discloses when not using and need carrying, the accessible inner tube slides down, enters into the bobbin case, and the motor on the bobbin case is located the inner tube and protects, can play effectual guard action to the flabellum, sets up the breach that matches with fan front end washer and fan back end washer simultaneously on the bobbin case, realizes that fan front end washer and fan back end washer card go into the breach, can further effectual protection flabellum.

Description

Small-size fan of hand-held type

Technical Field

The utility model relates to a fan technical field especially relates to a small-size fan of hand-held type.

Background

In summer, the Chinese herbal medicine is decocted in times of feeling when no air conditioner exists; the electric fan is a device which is driven by electricity to generate airflow, and the fan arranged in the electric fan is electrified and then rotated into natural wind to achieve the cooling effect; the small fan of the summer deity is various in types, small in size and lovely, and is deeply loved by vast friends.

However, most of the existing electric fans are fixed in structure, and fan blades of the electric fans are exposed outside in many times, and need to be carried when not in use, are easy to touch and damage, so that certain inconvenience is brought to carrying and transportation, and the foldable portable small-sized electric fan is very important.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems in the prior art and providing a handheld small fan.

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

a hand-held small fan comprises a cylinder shell and an inner cylinder, and is characterized in that the inner cylinder is formed by buckling a front cover of the inner cylinder and a rear cover of the inner cylinder, the inner cylinder is arranged in the cylinder shell in a sliding manner, the upper end of the inner cylinder is arranged outside the upper end of the cylinder shell, and the lower end of the inner cylinder is arranged in the cylinder shell;

the motor is fixedly arranged between the front cover and the rear cover of the inner shell and is fixed;

the fan front baffle and the fan rear baffle are fixedly connected to the driving end of the motor and are positioned on the outer side of the inner cylinder;

the fan blade is connected to the motor driving end and is positioned between the fan front baffle and the fan rear baffle, and the fan blade is made of soft materials;

and the notch is arranged in the cylinder shell, is matched with the shape of the inner cylinder and the structure of a combination of the front fan baffle and the rear fan baffle and has a limiting effect.

Preferably, the bottom side of the inner cylinder is fixedly connected with a limiting cover, and the inner side of the cylinder shell is provided with a limiting track matched with the limiting cover.

Preferably, the bottom side of the cylinder shell is fixedly connected with a magnet positioning piece, the magnet positioning piece is fixedly connected with a first magnet, and the bottom side of the limiting cover is fixedly connected with a second magnet attracted with the first magnet.

Preferably, the outer side wall of the inner cylinder is fixedly connected with a third magnet, and the inner side wall of the cylinder shell is fixedly connected with a fourth magnet attracted with the third magnet.

Preferably, a battery for supplying power to the motor is arranged in the inner barrel.

Preferably, a circuit board is arranged in the inner barrel and located between the magnet positioning piece and the bottom wall of the barrel shell, the circuit board is connected with the battery through a lead, a wireless control device is arranged on the circuit board and connected with a wireless device in a mobile phone or a control terminal in a matching mode, and a charging device is arranged on the circuit board.

Preferably, the cylinder shell is provided with a charging hole matched with the charging device.

Preferably, a button is arranged on the barrel shell, the button can control program operation in the mobile phone or the control terminal through the wireless control device, and meanwhile, the button can press a switch on the circuit board for controlling the motor to start and stop, so that the motor is started and stopped.

Preferably, the bottom of the cylinder shell is connected with a transparent lampshade, a lighting lamp is arranged in the transparent lampshade (10), and the lighting lamp is composed of one or more point light sources.

Compared with the prior art, the utility model provides a small-size fan of hand-held type possesses following beneficial effect:

1. this small-size fan, slide through the inner tube and set up in the bobbin case, when not using to carry, the accessible inner tube slides down, enter into the bobbin case, motor on the bobbin case is located the inner tube and protects, the flabellum enters into the bobbin case along with the inner tube this moment, the link of flabellum and motor passes through the washer before the fan and the washer behind the fan is connected on the motor, can play effectual guard action to the flabellum, set up the breach that matches with washer before the fan and the washer behind the fan simultaneously on the bobbin case, the realization washer behind fan and the washer card income breach behind the fan, can further effectual protection flabellum, the shape that the inner tube appearance can be designed into different animals is like the rabbit in addition, the small and exquisite good shapes of looking such as panda cat, realize the fan of mini portable.

2. This small-size fan through the spacing lid of inner tube bottom side fixedly connected with, the spacing track that matches with spacing lid is seted up to the shell barrel inboard, can make the inner tube stable slide on the shell barrel.

3. This small-size fan through first magnet and second magnet, receives back in putting the bobbin casing when the inner tube, through first magnet and second magnet looks attraction, improves stability, further portable.

4. This small-size fan, through when using the fan to blow, the inner tube stretches out behind the bobbin case, through third magnet and fourth magnet looks attraction, improves stability.

5. The small fan is provided with a battery for supplying power to a motor through the inner barrel, and the battery is supplied with power by using a 18650 rechargeable lithium battery.

6. This small-size fan passes through the wire through circuit board and battery and links to each other, is provided with charging device on the circuit board, realizes the charging to the battery, is provided with wireless control device on the circuit board, and this wireless control device can be used to connect cell-phone or control terminal's wireless device phase-match connection.

7. This small-size fan sets up the hole of charging that matches with charging device through the section of thick bamboo shell, and the grafting of being convenient for charges the head and charges.

8. This small-size fan is provided with the button through being provided with on the bobbin casing, and program operation in this button accessible wireless control device control cell-phone or the control terminal, simultaneously, the button can press the switch that the control motor on the circuit board opened and stops, realizes opening of motor and stops.

9. The small fan is connected with a transparent lampshade and a lighting lamp through the bottom of the barrel shell, the lighting lamp is arranged in the transparent lampshade, and the lighting lamp is composed of one or more point light sources and used for lighting.

10. This small-size fan mainly has inner shell protecgulum and inner shell back lid to constitute through the inner tube, realizes dismantling of inner tube and connects, can dismantle the maintenance to battery and motor.

Drawings

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

fig. 2 is a schematic structural diagram of a handheld small fan according to the present invention;

fig. 3 is a schematic structural diagram of a handheld small fan according to the present invention;

fig. 4 is a top view of a casing of a handheld small fan according to the present invention.

In the figure: 1. a rear baffle of the fan; 2. a front baffle of the fan; 3. a fan blade; 4. a third magnet; 5. A front cover of the inner shell; 6. a fourth magnet; 7. pressing a key; 8. a first magnet; 9. a circuit board; 10. A transparent lampshade; 11. a motor; 12. a battery; 13. a rear cover of the inner shell; 14. a second magnet; 15. A limiting cover; 16. a cartridge housing; 17. a magnet positioning sheet; 18. a charging hole; 19. a limiting track; 20. and (4) a notch.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a hand-held small fan comprises a cylinder shell 16 and an inner cylinder, and is characterized in that the inner cylinder is formed by buckling an inner shell front cover 5 and an inner shell rear cover 13, the inner cylinder is arranged in the cylinder shell 16 in a sliding manner, the upper end of the inner cylinder is arranged outside the upper end of the cylinder shell 16, and the lower end of the inner cylinder is arranged in the cylinder shell 16;

the motor 11 is fixedly arranged between the inner shell front cover 5 and the inner shell rear cover 13 and is fixed;

the fan front baffle sheet 2 and the fan rear baffle sheet 1 are fixedly connected to the driving end of the motor 11, and the fan front baffle sheet 2 and the fan rear baffle sheet 1 are positioned on the outer side of the inner cylinder;

the fan blade 3 is connected to the driving end of the motor 11 and is positioned between the fan front baffle 2 and the fan rear baffle 1, and the fan blade 3 is made of soft materials;

and the notch 20 is arranged in the cylinder shell 16, and the notch 20 is matched with the shape of the inner cylinder and the structure of a combination of the front fan baffle 2 and the rear fan baffle 1 and has a limiting effect.

Slide through the inner tube and set up in cartridge 16, when not using and need carrying, the accessible inner tube slides down, enter into cartridge 16, motor 11 on the cartridge 16 is located the inner tube and protects, flabellum 3 enters into cartridge 16 along with the inner tube this moment, flabellum 3 passes through fan front fender piece 2 and fan back fender piece 1 with the link of motor 11 and connects on motor 11, can play effectual guard action to flabellum 3, seted up the breach 20 that matches with fan front fender piece 2 and fan back fender piece 1 simultaneously on cartridge 16, realize that fan front fender piece 2 and fan back fender piece 1 card go into breach 20, can further effectual protection flabellum 3, the inner tube can be designed into the small and exquisite shape of different animals such as rabbit, panda, realize the small-size fan of being convenient for to carry in addition.

The inner cylinder bottom side fixedly connected with is spacing to be covered 15, and the spacing track 19 that matches with spacing lid 15 is seted up to the shell 16 inboard, and through inner cylinder bottom side fixedly connected with is spacing to be covered 15, and the spacing track 19 that matches with spacing lid 15 is seted up to the shell 16 inboard, can make the inner cylinder stable slide on the shell 16.

16 bottom side fixedly connected with magnet spacer 17 of barrel casing, the first magnet 8 of fixedly connected with on the magnet spacer 17, the second magnet 14 that spacing lid 15 bottom side fixedly connected with and first magnet 8 attracted mutually through first magnet 8 and second magnet 14, after the inner tube was received and is put 16 barrel casings, through first magnet 8 and second magnet 14 attracted mutually, improved stability, further portable.

Inner tube lateral wall fixedly connected with

third magnet

4, 16 inside wall fixedly connected with of cartridge case and the fourth magnet 6 that third magnet 4 attracted mutually, through when using the fan to blow when, the inner tube stretches out cartridge case 16 back, through third magnet 4 and the 6 attracted mutually of fourth magnet, improve stability.

The inner cylinder is provided with a battery 12 for supplying power to the motor 11, the battery 12 for supplying power to the motor 11 is arranged in the inner cylinder to supply power to the battery, and a 18650 rechargeable lithium battery is selected.

Set up circuit board 9 in the inner tube, circuit board 9 is located between magnet spacer 17 and the 16 diapalls of bobbin casing, and circuit board 9 passes through the wire with battery 12 and links to each other, is provided with charging device on circuit board 9, passes through circuit board 9 and battery 12 and passes through the wire and link to each other, is provided with charging device on circuit board 9, realizes charging to battery 12, is provided with wireless control device on circuit board 9, and this wireless control device can be used to connect cell-phone or control terminal's wireless device phase-match connection.

The barrel shell 16 is provided with a charging hole 18 matched with the charging device, and the barrel shell 16 is provided with the charging hole 18 matched with the charging device, so that the charging head can be conveniently plugged for charging.

The barrel shell 16 is provided with a key 7, the key 7 is arranged on the barrel shell 16, the key 7 can control program operation in a mobile phone or a control terminal through a wireless control device, and meanwhile, the key 7 can also press a switch on the circuit board 9 for controlling the starting and stopping of the motor 11 to realize the starting and stopping of the motor 11.

The bottom of the barrel shell 16 is connected with a transparent lampshade 10, the bottom of the barrel shell 16 is connected with the transparent lampshade 10 and a lighting lamp, the lighting lamp is arranged in the transparent lampshade, and the lighting lamp is composed of one or more point light sources for lighting.

The inner tube mainly has lid 13 to constitute behind inner shell protecgulum 5 and the inner shell, mainly has lid 13 to constitute behind inner shell protecgulum 5 and the inner shell through the inner tube, realizes dismantling of inner tube and connects, can dismantle the maintenance to battery 12 and motor 11.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A hand-held small-sized fan comprises a cylinder shell (16) and an inner cylinder, and is characterized in that the inner cylinder is formed by buckling an inner shell front cover (5) and an inner shell rear cover (13), the inner cylinder is arranged in the cylinder shell (16) in a sliding manner, the upper end of the inner cylinder is arranged outside the upper end of the cylinder shell (16), and the lower end of the inner cylinder is arranged in the cylinder shell (16);

the motor (11) is fixedly arranged between the front cover (5) of the inner shell and the rear cover (13) of the inner shell and is fixed;

the fan front baffle (2) and the fan rear baffle (1) are fixedly connected to the driving end of the motor (11), and the fan front baffle (2) and the fan rear baffle (1) are positioned on the outer side of the inner cylinder;

the fan blade (3) is connected to the driving end of the motor (11) and is positioned between the front fan baffle plate (2) and the rear fan baffle plate (1), and the fan blade (3) is made of soft materials;

and the notch (20) is arranged in the cylinder shell (16), and the notch (20) is matched with the shape of the inner cylinder and the structure of a combination of the front fan baffle (2) and the rear fan baffle (1) and has a limiting effect.

2. The small-sized hand-held fan as claimed in claim 1, wherein a limit cover (15) is fixedly connected to the bottom side of the inner cylinder, and a limit track (19) matched with the limit cover (15) is formed on the inner side of the cylinder shell (16).

3. The small-sized hand-held fan according to claim 2, wherein a magnet positioning plate (17) is fixedly connected to the bottom side of the cylinder shell (16), a first magnet (8) is fixedly connected to the magnet positioning plate (17), and a second magnet (14) attracted to the first magnet (8) is fixedly connected to the bottom side of the limiting cover (15).

4. The small handheld fan according to any one of claims 1-2, wherein a third magnet (4) is fixedly connected to the outer side wall of the inner cylinder, and a fourth magnet (6) attracted to the third magnet (4) is fixedly connected to the inner side wall of the cylinder housing (16).

5. A small hand-held fan according to claim 3, characterised in that the inner cartridge has a battery (12) disposed therein for powering the motor (11).

6. The small-sized hand-held fan as claimed in claim 5, wherein a circuit board (9) is arranged in the inner cylinder, the circuit board (9) is positioned between the magnet positioning plate (17) and the bottom wall of the cylinder shell (16), the circuit board (9) is connected with the battery (12) through a lead, a wireless control device is arranged on the circuit board (9) and is matched and connected with a wireless device in a mobile phone or a control terminal, and a charging device is arranged on the circuit board (9).

7. The small handheld fan according to claim 6, wherein the casing (16) is provided with a charging hole (18) matched with a charging device.

8. A small hand-held fan according to claim 6, characterised in that the cartridge (16) is provided with a key (7).

9. The small handheld fan according to claim 1, wherein a transparent lampshade (10) is connected to the bottom of the barrel casing (16), and a lighting lamp is arranged in the transparent lampshade (10) and consists of one or more point light sources.