CN217401223U

CN217401223U - Portable folding fan

Info

Publication number: CN217401223U
Application number: CN202221079912.9U
Authority: CN
Inventors: 蔡世定
Original assignee: Ningbo Yinzhou Mailang Electronics Co ltd
Current assignee: Ningbo Yinzhou Mailang Electronics Co ltd
Priority date: 2022-05-07
Filing date: 2022-05-07
Publication date: 2022-09-09
Anticipated expiration: 2032-05-07

Abstract

The utility model provides a portable folding fan relates to the fan field. Portable folding fan includes shell, dustproof subassembly and fan subassembly, dustproof subassembly is located the shell, and dustproof subassembly includes lead screw, mount pad and mounting bracket, the lead screw of connecting is installed in rotating to the inner diapire of shell, and installs threaded connection's mount pad on the lead screw. The utility model provides a portable folding fan, when using this fan, start through button control motor, the motor passes through gear B this moment and drives gear A and lead screw rotation, lead screw pivoted in-process can drive the mount pad rebound, when sealed lid is backed down to the dustcoat, can carry out the fan cooling operation through the wind that the fan blew off, when not using the fan, open the motor and make its reversal, the mount pad can descend this moment, when descending in the shell, sealed lid can seal the shell top again because the resilience force of spring, the effectual protective effect who improves this fan to the dust.

Description

Portable folding fan

Technical Field

The utility model relates to a fan field especially relates to a portable folding fan.

Background

The fan is used for fanning in hot summer, so that the cooling effect can be achieved, but hand shaking is needed, so that the fan can shake for a long time, arms can feel sore, along with the development of the society and the popularization of electric power, the electric fan is invented by people, and the electric fan drives fan blades to fan through the electric power to cool the people;

with the continuous development of society, larger fans are inconvenient to carry, so people invent portable fans which can be held by hands at any time and any place for blowing, and the portability is better.

However, in the process of implementing the technical solution in the embodiments of the present application, the inventors of the present application have found that the above-described technology has at least the following technical problems;

when the traditional fan is not used for a long time, dust in the air can be attached to the fan blades, and when the fan is turned on, the dust on the fan blades can be blown out by the air blown out by the fan, so that clothes of a user can be easily dirtied;

traditional portable fan is because its is small, when leading to the use in summer, and the cooling effect is lower, can't fine driving mosquito simultaneously.

Therefore, there is a need to provide a new portable folding fan to solve the above technical problems.

Disclosure of Invention

In order to solve the technical problem, the utility model provides a portable folding fan.

The utility model provides a portable folding fan includes:

a housing;

the dustproof assembly is positioned in the shell and comprises a lead screw, a mounting seat and a mounting frame, the inner bottom wall of the shell is provided with the lead screw in rotating connection, the lead screw is provided with the mounting seat in threaded connection, and the top of the mounting seat is provided with the mounting frame in fixed connection;

a fan assembly located on the mounting bracket.

Preferably, the fan assembly includes dustcoat, apotheca, bleeder vent and opening, install the dustcoat of rotating the connection on the mounting bracket, and seted up the apotheca in the cover wall of dustcoat, the opening with the apotheca intercommunication is seted up at the top of dustcoat.

Preferably, two fixedly connected suckers are installed at the bottom of the shell, and a limit groove is formed in the inner wall of the shell.

Preferably, the dustproof assembly further comprises a gear A and a limiting plate, the gear A is fixedly connected to the bottom of the screw rod, and the limiting plate is slidably connected with the limiting groove and mounted on the mounting seat.

Preferably, the shell is provided with a fixedly connected installation cover, a rotatably connected gear B is installed in the installation cover, the gear B is meshed with the gear A, and the top of the installation cover is provided with a motor for driving the gear B to rotate.

Preferably, the fan assembly further comprises a cover plate, a fan and a protective net, the cover plate is fixedly connected to the opening, the fan is fixedly connected to the outer cover through the rack, and the protective net is fixedly connected to two sides of the outer cover.

Preferably, the top of the shell is provided with a sealing cover in rotating connection, and a spring fixedly connected is arranged between two sides of the sealing cover and the shell.

Preferably, the shell is provided with a fixedly connected button, and the shell is provided with a fixedly connected power supply.

Compared with the prior art, the utility model provides a portable folding fan has following beneficial effect:

1. the utility model provides a portable folding fan, when using this fan, through button control motor start, the motor drives gear A and lead screw rotation through gear B this moment, the lead screw pivoted in-process can drive the mount pad and move up, when dustcoat backs off the sealed lid, can carry out the fan cooling operation through the wind that the fan blew off, when not using the fan, open the motor and make its reversal, the mount pad can descend this moment, when descending in the shell, the sealed lid can seal the shell top again because of the resilience force of spring, avoid because of traditional fan when not using for a long time, can make the dust in the air adhere to the problem on the flabellum, the protective effect of this fan to the dust has effectively been improved;

2. the utility model provides a portable folding fan, before using this fan to carry out the fanning, take off the apron, place several drops of floral water or several mint pills in to the apotheca through the opening, later cover the apron, open the fan this moment, the smell of floral water or mint pill can be discharged along the bleeder vent, and rotate the wind-force that produces according to the fan and spread, make the wind that blows off have the effect of cool mosquito repellent, avoid because of traditional fan is small, when leading to the use in summer, the lower problem of cooling effect, the effectual mosquito repellent effect that has improved this fan.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of a portable folding fan provided by the present invention;

fig. 2 is a schematic structural diagram of another preferred embodiment of the portable folding fan according to the present invention;

FIG. 3 is a schematic view of the internal structure of the housing shown in FIG. 1;

FIG. 4 is a schematic view of a portion of the dust guard assembly shown in FIG. 3;

FIG. 5 is a schematic structural view of the mounting base shown in FIG. 3;

fig. 6 is a schematic structural diagram of the fan assembly shown in fig. 3.

Reference numbers in the figures: 1. a housing; 11. a suction cup; 12. a limiting groove; 13. a button; 14. a power source; 2. a sealing cover; 21. a spring; 3. a dust-proof assembly; 31. a screw rod; 32. a gear A; 33. a mounting base; 34. a mounting frame; 35. a limiting plate; 4. mounting a cover; 41. a gear B; 42. a motor; 5. a fan assembly; 51. a housing; 52. a storage chamber; 53. air holes are formed; 54. an opening; 55. a cover plate; 56. a fan; 57. provided is a protective net.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Referring to fig. 1 to 6, a portable folding fan includes: a housing 1, a dust-proof assembly 3 and a fan assembly 5.

In a specific implementation process, as shown in fig. 1 and 2, two fixedly connected suckers 11 are installed at the bottom of the housing 1, a limit groove 12 is formed in the inner wall of the housing 1, a fixedly connected button 13 is installed on the housing 1, and a fixedly connected power supply 14 is installed on the housing 1;

the top of the shell 1 is provided with a sealing cover 2 which is rotatably connected, and a spring 21 which is fixedly connected is arranged between two sides of the sealing cover 2 and the shell 1.

It should be noted that: when people do not work, the shell 1 can be fixed through the sucker 11, so that air can be blown through the fan 56, the limiting groove 12 is matched with the limiting plate 35, the mounting seat 33 can be limited, the shell can stably move in the ascending and descending processes, the fan 56 and the motor 42 on the fan can be controlled to work or stop working through the button 13, the power supply 14 can store electric power, and the electric power with sufficient power can be provided for the motor 42 and the fan 56 to work;

it should also be noted that: the sealing cover 2 can seal the shell 1 to isolate external dust, and after the sealing cover 2 is opened, the resilience force of the spring 21 can enable the sealing cover 2 to be automatically closed.

Referring to fig. 3 and 4, the dustproof assembly 3 is located in the housing 1, the dustproof assembly 3 includes a screw rod 31, a mounting seat 33 and a mounting frame 34, the screw rod 31 is rotatably connected to the inner bottom wall of the housing 1, the mounting seat 33 is screwed to the screw rod 31, the mounting frame 34 is fixedly connected to the top of the mounting seat 33, the dustproof assembly 3 further includes a gear a32 and a limiting plate 35, the gear a32 is fixedly connected to the bottom of the screw rod 31, and the limiting plate 35 is slidably connected to the limiting groove 12 and is installed on the mounting seat 33;

the shell 1 is provided with a fixedly connected installation cover 4, a gear B41 which is rotatably connected is installed in the installation cover 4, the gear B41 is meshed with the gear A32, and the top of the installation cover 4 is provided with a motor 42 which is used for driving the gear B41 to rotate.

It should be noted that: when using this fan, control motor 42 through button 13 and start, motor 42 drives gear A32 and lead screw 31 through gear B41 this moment and rotates, lead screw 31 pivoted in-process can drive mount pad 33 and upwards remove, when dustcoat 51 backs up sealed lid 2, can carry out fan cooling operation through the wind that fan 56 blew out, when not using the fan, open motor 42 and make its reversal, mount pad 33 can descend this moment, when descending in shell 1, sealed lid 2 can seal shell 1 top again because of the resilience force of spring 21, avoid not using for a long time because of traditional fan, can make the dust in the air adhere to the problem on the flabellum, the effectual protective effect who improves this fan to the dust.

It should also be noted that: the mounting cover 4 mainly protects the gear B41 and the gear a32 from being deformed by collision with an external object, and the motor 42 is powered by the power supply 14 and operates.

Referring to fig. 5 and 6, the fan assembly 5 is located on the mounting frame 34, the fan assembly 5 includes an outer cover 51, a storage chamber 52, an air vent 53 and an opening 54, the mounting frame 34 is provided with the outer cover 51 which is rotatably connected, the storage chamber 52 is formed in a wall of the outer cover 51, the top of the outer cover 51 is provided with an opening 54 communicated with the storage chamber 52, the fan assembly 5 further includes a cover plate 55, a fan 56 and a protection net 57, the opening 54 is provided with the cover plate 55 which is fixedly connected, the fan 56 which is fixedly connected is installed in the outer cover 51 through a rack, and the protection nets 57 which are fixedly connected are installed on two sides of the outer cover 51.

It should be noted that: before the fan is used for blowing, the cover plate 55 is taken down, a plurality of drops of floral water or a plurality of mint pills are put into the storage chamber 52 through the opening 54, then the cover plate 55 is covered, the fan 56 is opened at the moment, the odor of the floral water or the mint pills can be discharged along the air holes 53, and the odor is diffused according to the wind power generated by the rotation of the fan 56, so that the blown wind has the effect of refreshing and repelling mosquitoes, meanwhile, the protective net 57 can protect a user when the fan 56 runs, and the user is prevented from being cut by the rotating fan blades.

The utility model provides a portable folding fan's theory of operation as follows:

firstly, checking whether the device is intact and ensuring that the power of the power supply 14 is sufficient, and after the determination, the device can be used, and according to the use condition, the device is divided into handheld use or fixed use, and when a user is in an office process, the shell 1 can be fixed through the suction disc 11, so that air can be blown through the fan 56;

when the device is used, firstly, the button 13 controls the motor 42 to be started, at the moment, the motor 42 drives the gear A32 and the screw rod 31 to rotate through the gear B41, the mounting seat 33 is driven to move upwards in the rotating process of the screw rod 31, and the limiting groove 12 is matched with the limiting plate 35 to limit the mounting seat 33, so that the mounting seat 33 can stably move in the ascending and descending processes;

when the outer cover 51 pushes the sealing cover 2 open, the cover plate 55 is taken down, a plurality of drops of floral water or a plurality of mint pills are put into the storage chamber 52 through the opening 54, then the cover plate 55 is covered, the fan 56 is opened at the moment, the odor of the floral water or the mint pills is discharged along the air holes 53 and is diffused according to the wind power generated by the rotation of the fan 56, and the blown wind has the effect of refreshing and repelling mosquitoes;

after using the fan, open motor 42 and make its reversal, mount pad 33 can descend this moment, when falling in shell 1, sealed lid 2 can seal shell 1 top again because the resilience force of spring 21, carries out supplementary electric power to power 14 through special charging wire simultaneously, avoids using next time and receives the influence of lacking of electricity.

The above-mentioned only be the embodiment of the present invention, not consequently the restriction of the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transform made of the content of the specification and the attached drawings, or directly or indirectly use in other relevant technical fields, all including in the same way the patent protection scope of the present invention.

Claims

1. A portable folding fan, comprising:

a housing (1);

the dustproof assembly (3) is positioned in the shell (1), the dustproof assembly (3) comprises a lead screw (31), a mounting seat (33) and a mounting frame (34), the lead screw (31) is rotatably connected to the inner bottom wall of the shell (1), the mounting seat (33) is connected with the lead screw (31) in a threaded mode, and the mounting frame (34) is fixedly connected to the top of the mounting seat (33);

a fan assembly (5), the fan assembly (5) being located on the mounting bracket (34).

2. The portable folding fan according to claim 1, wherein the fan assembly (5) comprises a housing (51), a storage chamber (52), air holes (53) and an opening (54), the housing (51) is rotatably connected to the mounting frame (34), the storage chamber (52) is formed in the wall of the housing (51), and the opening (54) communicated with the storage chamber (52) is formed at the top of the housing (51).

3. The portable folding fan according to claim 1, wherein two fixedly connected suckers (11) are installed at the bottom of the housing (1), and a limiting groove (12) is formed on the inner wall of the housing (1).

4. The portable folding fan according to claim 1, wherein the dust-proof assembly (3) further comprises a gear a (32) and a limiting plate (35), the gear a (32) is fixedly connected to the bottom of the screw rod (31), and the limiting plate (35) is slidably connected to the limiting groove (12) and is mounted on the mounting seat (33).

5. The portable folding fan according to claim 3, characterized in that the housing (1) is provided with a fixedly connected mounting cover (4), a rotatably connected gear B (41) is mounted in the mounting cover (4), the gear B (41) is meshed with the gear A (32), and a motor (42) for driving the gear B (41) to rotate is mounted at the top of the mounting cover (4).

6. The portable folding fan according to claim 2, wherein the fan assembly (5) further comprises a cover plate (55), a fan (56) and a protective net (57), the cover plate (55) is fixedly connected to the opening (54), the fan (56) is fixedly connected to the inside of the outer cover (51) through a frame, and the protective net (57) is fixedly connected to both sides of the outer cover (51).

7. The portable folding fan according to claim 3, characterized in that the top of the housing (1) is provided with a sealing cover (2) which is rotatably connected, and springs (21) which are fixedly connected are arranged between both sides of the sealing cover (2) and the housing (1).

8. Portable folding fan according to claim 3, characterized in that a fixedly connected button (13) is mounted on the housing (1) and a fixedly connected power supply (14) is mounted on the housing (1).