CN210317829U

CN210317829U - Fan convenient to carry usefulness

Info

Publication number: CN210317829U
Application number: CN201920894597.7U
Authority: CN
Inventors: 余学群
Original assignee: Shenzhen Minghuida Plastic Electronics Co ltd
Current assignee: Shenzhen Minghuida Plastic Electronics Co ltd
Priority date: 2019-06-14
Filing date: 2019-06-14
Publication date: 2020-04-14
Anticipated expiration: 2029-06-14

Abstract

The utility model discloses a portable fan, which belongs to the technical field of fans and comprises a shell, wherein a power switch is arranged above the outer surface of the shell, a handle is welded at the top of the shell, support frames are fixed at the two sides of the shell through screw rods, a protective net is fixed at the outer surface of the shell, the shell is detachably connected with the protective net and is provided with a chute, a slider, a pull rod and a brush, when the inner wall of the fan needs to be cleaned, the user cleans the inner wall of the fan, the slider slides in the chute by rotating the pull rod, the slider slides to drive the brush to move around the inner wall of the shell and clean the inner wall of the shell, and the user only needs to move the slider to the lower part of the inner part of the shell after the pull rod drives the slider to surround a plurality of circles at the inner wall of the shell and cleans the dust at the inner wall by the brush, so as to save the time consumed by the user in cleaning the inner wall, and simultaneously improves the cleaning efficiency of the user.

Description

Fan convenient to carry usefulness

Technical Field

The utility model relates to a fan technical field specifically is a fan convenient to carry and use.

Background

The fan is a device which is driven by electricity to generate air flow, and the fan arranged in the fan is electrified and then rotated into natural wind to achieve the effect of cooling.

In 1829, a American person called Zhanms-Bailun was inspired from the structure of a clock, and a mechanical fan which can be fixed on a ceiling and driven by a clockwork was invented.

The existing fan can accumulate a large amount of dust on the inner wall of the fan due to long-time use, but the distance between the fan blade and the inner wall of the fan is short, so that a user needs to detach the fan blade when cleaning the fan, the fan is cleaned, the cleaning mode is complex and troublesome, and meanwhile, a circle of protection structure is additionally arranged on the existing fan shell to prevent the fan from being damaged due to collision in the transportation process, but the material is consumed, so that the resource waste is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fan convenient to carry usefulness has solved the problem that the protector of the interior wall of inconvenient clearance fan and fan casing caused the wasting of resources among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a portable fan comprises a shell, a power switch is mounted above the outer surface of the shell, a handle is welded at the top of the shell, support frames are fixed on two sides of the shell through screws, a protective net is fixed on the outer surface of the shell, the shell is detachably connected with the protective net, the shell is internally shouting and provided with a fixed rod, a motor is mounted on the outer surface of the fixed rod, the output end of the motor is connected with a bearing through a rotating shaft, fan blades are fixed on the outer surface of the bearing, a sliding groove is formed in the inner wall of the shell, a sliding block is connected inside the sliding groove, brushes are fixed on the outer surface and the back of the sliding block, a pull rod is welded at the top of the sliding block, connecting plates are fixed on the periphery of the outer surface of the shell, an air cushion is fixed below the inside of the connecting plates, the top of the movable rod is welded with a convex block.

Preferably, the power switch is electrically connected with the motor.

Preferably, the sliding groove is arc-shaped, and the sliding block is connected with the sliding groove in a sliding manner.

Preferably, the number of the brushes is two, the brushes are attached to the inner wall of the shell, and the brushes are made of plastics.

Preferably, the protruding block and the movable rod are both provided with a plurality of protruding blocks, and the structure formed by the protruding blocks and the movable rod is mushroom-shaped.

Preferably, the air cushion is provided in plurality, and the material of the air cushion comprises rubber.

Compared with the prior art, the beneficial effects of the utility model are that: the portable fan is provided with a chute, a sliding block, a pull rod and a brush, when the inner wall of the fan needs to be cleaned, a user cleans the inner wall of a shell by rotating the pull rod after cleaning a protective screen, the sliding block slides in the chute, the sliding block slides to drive the brush to move around the inner wall of the shell, and the inner wall of the shell is cleaned, and after the pull rod drives the sliding block to surround a plurality of circles on the inner wall of the shell and clean dust on the inner wall by the brush, the user only needs to move the sliding block to the lower part inside the shell, so that the time consumed by detaching fan blades when the user cleans the inner wall is saved, the cleaning efficiency of the user is improved, the cleaning trouble is reduced, the portable fan is provided with convex blocks, an air cushion and a movable rod, the convex blocks are distributed around the shell in an annular array manner, and when the fan collides with an object in the transportation process, the convex blocks are forced, the movable rod is moved to press the air cushion, the air cushion is stressed and compressed to prevent the fans from colliding, so that the damage degree of the fan shell is reduced, the material required by adding a layer of protective structure around the shell is reduced, the waste of resources is reduced, and the material is effectively utilized.

Drawings

FIG. 1 is a schematic view of the front structure of the housing of the present invention;

FIG. 2 is a schematic view of the internal structure of the housing of the present invention;

FIG. 3 is a schematic view of the shell of the present invention;

FIG. 4 is an enlarged schematic view of the structure of the present invention A;

fig. 5 is a schematic view of a local structure of the bump according to the present invention.

In the figure: 1. a housing; 2. a power switch; 3. a handle; 4. a screw; 5. a support frame; 6. a protective net; 7. a motor; 8. a fan blade; 9. a bearing; 10. fixing the rod; 11. a rotating shaft; 12. a chute; 13. a slider; 14. a brush; 15. a pull rod; 16. a bump; 17. a movable rod; 18. a connecting plate; 19. an air cushion.

Detailed description of the preferred embodiments

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.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "fixed," "sleeved," and the like are to be construed broadly, e.g., as either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; the two elements may be connected directly or indirectly through an intermediate medium, and the two elements may be connected internally or in an interaction relationship, and a person skilled in the art can understand the specific meaning of the above terms in the present invention according to specific situations.

Referring to fig. 1-5, the present invention provides a technical solution: a portable fan comprises a shell 1, a power switch 2, a handle 3, a screw rod 4, a support frame 5, a protective screen 6, a motor 7, fan blades 8, bearings 9, a fixed rod 10, a rotating shaft 11, a sliding chute 12, a sliding block 13, a brush 14, a pull rod 15, a convex block 16, a movable rod 17, a connecting plate 18 and an air cushion 19, wherein the power switch 2 is installed above the outer surface of the shell 1, the handle 3 is welded at the top of the shell 1, the support frame 5 is fixed on two sides of the shell 1 through the screw rod 4, the protective screen 6 is fixed on the outer surface of the shell 1, the shell 1 is detachably connected with the protective screen 6, the inner part of the shell 1 is shouting and provided with the fixed rod 10, the motor 7 is installed on the outer surface of the fixed rod 10, the output end of the motor 7 is connected with the bearing 9 through the rotating shaft 11, the fan blades 8 are fixed on, the internally connected of spout 12 has slider 13, slider 13's surface and back all are fixed with brush 14, slider 13's top welding has pull rod 15, the surface of casing 1 is fixed with connecting plate 18 all around, the inside below of connecting plate 18 is fixed with air cushion 19, air cushion 19's surface is connected with movable rod 17, the top welding of movable rod 17 has lug 16, because of being provided with protection network 6, can prevent that the people from stretching into the fan with the finger inside, avoids causing the incident.

Referring to fig. 1-4, the power switch 2 is electrically connected to the motor 7 so that a user can turn on or off the motor 7, the sliding slot 12 is arc-shaped, and the sliding block 13 is slidably connected to the sliding slot 12 so that the sliding block 13 slides in the sliding slot 12 and the sliding block 13 makes a circular motion.

Referring to fig. 2-4, the number of the brushes 14 is two, the brushes 14 are attached to the inner wall of the housing 1, the brush 14 is made of plastic so as to clean dust on the inner wall of the housing 1, the plurality of protrusions 16 and the plurality of movable rods 17 are arranged, and the protrusions 16 and the plurality of movable rods 17 form a mushroom-shaped structure, so that the protrusions 16 can contact with an object to prevent the fan from colliding with the fan.

Referring to fig. 5, a plurality of air cushions 19 are provided, and the air cushions 19 are made of rubber, so that the buffering effect is improved, and the protection effect of the fan is enhanced.

The working principle is as follows: firstly, a user checks whether a fan is intact, the power supply is switched on after the checking is finished, the power switch 2 is switched on, the motor 7 starts to work and drives the rotating shaft 11 to rotate, the rotating shaft 11 rotates to drive the bearing 9 to rotate, the bearing 9 rotates to drive the fan blade 8 to rotate, the fan blade 8 rotates and forms natural wind for people to enjoy the cool, when the inner wall of the shell 1 needs to be cleaned, the user removes the protective screen 6, then the sliding block 13 slides in the sliding groove 12 by rotating the pull rod 15, the sliding block 13 slides to drive the hairbrush 14 to move around the inner wall of the shell 1 and clean the inner wall of the shell 1, after the pull rod 15 drives the sliding block 13 to surround a plurality of circles on the inner wall of the shell 1 and the hairbrush 14 cleans dust on the inner wall, the sliding block 13 is moved to the lower part of the inner part of the shell 1, and when the carrying is needed, the user carries the fan by holding the, when the fan is transported, if the fan collides with the fan, the bump 16 is forced to move and moves the movable rod 17, the movable rod 17 moves and presses the air cushion 19, and the air cushion 19 is forced to compress to prevent the collision between the fans, thereby reducing the damage degree of the fan casing.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A portable fan comprising a housing (1), characterized in that: the utility model discloses a fan blade of a motor vehicle, including casing (1), switch (2) is installed to the surface top of casing (1), the top welding of casing (1) has handle (3), the both sides of casing (1) are fixed with support frame (5) through screw rod (4), the surface mounting of casing (1) has protection network (6), just casing (1) is dismantled with protection network (6) and is connected, the inside of casing (1) is shouted and is had dead lever (10), the surface mounting of dead lever (10) has motor (7), the output of motor (7) is connected with bearing (9) through pivot (11), the surface mounting of bearing (9) has flabellum (8), spout (12) have been seted up to the inner wall of casing (1), the internal connection of spout (12) has slider (13), the surface and the back of slider (13) all are fixed with brush (14), the welding of the top of slider (13) has pull rod (15), the surface of casing (1) is fixed with connecting plate (18) all around, the inside below of connecting plate (18) is fixed with air cushion (19), the surface connection of air cushion (19) has movable rod (17), the welding of the top of movable rod (17) has lug (16).

2. A portable fan as defined in claim 1, wherein: the power switch (2) is electrically connected with the motor (7).

3. A portable fan as defined in claim 1, wherein: the sliding groove (12) is arc-shaped, and the sliding block (13) is connected with the sliding groove (12) in a sliding mode.

4. A portable fan as defined in claim 1, wherein: the hair brush (14) is provided with two, the hair brush (14) is attached to the inner wall of the shell (1), and the hair brush (14) is made of plastic.

5. A portable fan as defined in claim 1, wherein: the convex block (16) and the movable rod (17) are both provided with a plurality of convex blocks, and the forming structure of the convex blocks (16) and the movable rod (17) is mushroom-shaped.

6. A portable fan as defined in claim 1, wherein: the air cushions (19) are arranged in a plurality, and the manufacturing material of the air cushions (19) comprises rubber.