CN211901029U

CN211901029U - Novel small handheld fan

Info

Publication number: CN211901029U
Application number: CN202020419638.XU
Authority: CN
Inventors: 何义松
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-27
Filing date: 2020-03-27
Publication date: 2020-11-10
Anticipated expiration: 2030-03-27

Abstract

The utility model discloses a novel hand-held type little fan, include the lid that constitutes by protecgulum and hou gai, the fixed a plurality of cramps of installation motor one end annular distribution in the back lid, and will the motor back-off is fixed, the pivot of motor alternates to flabellum center and fixed connection, the inside fixedly connected with circuit board of the handheld one end of back lid, and through the pencil with the motor electricity is connected, the welding has the mouth that charges on the circuit board, the back lid back is equipped with the battery jar of putting the lithium cell, and with the circuit board electricity is connected, the lid below is connected with the base, and passes through dop in the base recess inserts to the kerve fixed. Work through the mode of putting the lithium cell or charging, avoided service environment's restriction, simultaneously, little fan adopts the detachable mounting means with the base, does not receive the influence of base when making things convenient for little fan to hand, and handheld and the mesa of keeping flat can freely switch, has wholly improved little fan's practicality.

Description

Novel small handheld fan

Technical Field

The utility model relates to a fan technical field specifically is a novel little fan of hand-held type.

Background

When people go out in hot weather, people generally use the small fan to dissipate heat and blow, and the small fan held by hands is one of the popular choices. The small handheld fan is convenient to carry, small in size and free of occupying space, and the small handheld fan is more and more in variety in the market. However, most of the existing small fans in the market have single functions, only can be used for placing lithium batteries or can be used only in charging, and are limited by the environment in the use process.

Disclosure of Invention

In order to overcome the not enough of prior art scheme, the utility model provides a novel little fan of hand-held type can the effectual problem that the solution background art provided.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides a novel small handheld fan, includes the lid that constitutes by protecgulum and hou gai, the fixed a plurality of cramps of installation motor one end annular distribution in the back lid, and will the motor back-off is fixed, the pivot of motor alternates to flabellum center and fixed connection, the inside fixedly connected with circuit board of the handheld one end of back lid, and through the pencil with the motor electricity is connected, the welding has the mouth that charges on the circuit board, the back lid back is equipped with the battery jar of putting the lithium cell, and with the circuit board electricity is connected, the lid below is connected with the base, and passes through dop in the base recess inserts to the kerve fixed.

Furthermore, a fixed block is arranged in the center of the rear end of the motor and is fixedly connected with a rear hole of the rear cover in an inserting manner.

Furthermore, a plurality of gaskets are fixed at the joint of the motor and the rear cover.

Furthermore, the circuit board is welded with a control key and an indicator light which are connected with the motor in a control induction mode, a manual key is sleeved above the control key, the manual key is fixed on a first fixing column on the back face of the front cover through a first fixing hole in the lower portion of the manual key, and a manual key hole and an indicator light hole which are exposed to the manual key and the indicator light are formed in the front cover.

Furthermore, the circuit board is fixed in the rear cover through a second fixing hole and a second fixing column.

Further, a battery back plate is hermetically clamped on the surface of the battery jar.

Furthermore, the front cover and the rear cover are connected with the clamping groove in a sealing mode through the clamping strip and are fixed through the inverted buckle plate.

Furthermore, a plurality of ventilation holes are distributed on the front cover and the rear cover in an annular mode and are located on two sides of the fan blades.

Further, the radian of the groove is equal to that of the bottom of the cover body.

Furthermore, the front end and the rear end of the base are integrally connected with semicircular lugs.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses at the in-process that little fan used, can work through the mode of putting the lithium cell or charging, avoided service environment's restriction, simultaneously, little fan adopts the detachable mounting means with the base, does not receive the influence of base when making things convenient for little fan to hand, and handheld and the mesa of keeping flat can freely switch over, has wholly improved little fan's practicality, and functional structure can satisfy masses of users ' demand, has effectively improved the competitiveness in market.

Drawings

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

FIG. 2 is an exploded view of the overall structure of the present invention;

FIG. 3 is a schematic view of the back structure of the front cover of the present invention;

FIG. 4 is a schematic view of the back structure of the rear cover of the present invention;

FIG. 5 is a schematic view of the front cover and the rear cover of the present invention;

fig. 6 is a schematic view of the motor structure of the present invention.

Reference numbers in the figures:

1-front cover, 2-rear cover, 3-cover, 4-motor, 5-buckle, 6-shaft, 7-fan, 8-circuit board, 9-wire bundle, 10-charging port, 11-battery groove, 12-base, 13-groove, 14-clip, 15-bottom groove, 16-fixed block, 17-rear hole, 18-gasket, 19-control button, 20-indicator light, 21-manual button, 22-first fixed hole, 23-first fixed column, 24-manual button hole, 25-indicator light hole, 26-second fixed hole, 27-second fixed column, 28-battery backboard, 29-clip strip, 30-clip groove, 31-inverted buckle plate, 32-ventilation hole, 33-semicircular bump.

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.

As shown in fig. 1-6, the utility model provides a novel small handheld fan, include the lid 3 that comprises protecgulum 1 and hou gai 2, install 4 one end annular distributions of motor and fix a plurality of cramps 5 in the back lid 2, and will motor 4 back-off is fixed, pivot 6 of motor 4 alternates to flabellum 7 center and fixed connection. The motor 4 is used as a carrier for rotating the fan blades 7, the requirements on stability and fixity are high, the buckle piece 5 fixes the motor 4 in an inverted buckle mode, so that the phenomenon that the motor 4 is loosened due to vibration in the working process is avoided, and compared with the traditional motor 4 fixing mode, a relatively stable working environment is provided by the buckle piece 5.

The inside fixedly connected with circuit board 8 of the handheld one end of back lid 2, and through pencil 9 with motor 4 electricity is connected, the welding has charging mouth 10 on the circuit board 8, back lid 2 back is equipped with the battery jar 11 of putting the lithium cell, and with circuit board 8 electricity is connected. In little fan circular telegram mode, not only utilized charging mouth 10 to carry out external charging, but also utilized the battery jar 11 of putting the lithium cell as a reserve power supply mode, can only adopt one of them power supply mode for traditional little fan, restricted little fan's service environment, when having the instrument of charging under, can blow with the help of charging mouth 10 charges, when going out, can blow with the help of putting the lithium cell and supplying power, improved holistic practicality.

The lower part of the cover body 3 is connected with a base 12, and the fixing mode of the base 12 can be disassembled by inserting a clamping head 14 in a groove 13 of the base 12 into a bottom groove 15 for fixing. Use on can steadily placing the mesa on the one hand, on the other hand is when adopting handheld blowing, and lid 3 after the dismantlement can not be inconvenient handheld because of the existence of base 12, and the little fan of traditional fixity is relatively more humanized.

In the preferred embodiment, a fixing block 16 is arranged at the center of the rear end of the motor 4 and is fixedly inserted into a rear hole 17 of the rear cover 2, and a plurality of gaskets 18 are fixed at the connection position of the motor 4 and the rear cover 2. After the motor 4 is fixed by the buckle 5, the fixed block 16 behind the motor 4 and the rear hole 17 are inserted into the position for fixing the motor 4 to avoid swinging, and the gasket 18 fixes the contact between the motor 4 and the rear cover 2.

In a preferred embodiment, a control key 19 and an indicator light 20 which are in control induction connection with the motor 4 are welded on the circuit board 8, a manual key 21 is sleeved on the control key 19, the manual key 21 is fixed on a first fixing column 23 on the back surface of the front cover 1 through a first fixing hole 22 on the lower portion, a manual key hole 24 and an indicator light hole 25 which expose the manual key 21 and the indicator light 20 are arranged on the front cover 1, and the circuit board 8 is fixed in the rear cover 2 through a second fixing hole 26 and a second fixing column 27. All functions in the small fan need to be controlled and completed through a control key 19 above the circuit board 8, all fixing modes basically adopt fixing modes of fixing columns and fixing holes, on one hand, the inside fixity and stability can be improved, and meanwhile, accessories are convenient to detach and replace.

The utility model discloses the theory of operation: little fan is put the lithium cell in battery jar 11 dress or is inserted electricity power supply back through charging mouth 10 and external equipment, the manual button 21 of manual operation protecgulum top, manual button 21 is through the control button 19 start function of bottom, motor 4 is given in the power supply of circuit board 8, motor 4 starts the rotation under the electric power effect, it can blow out the cool wind to drive flabellum 7, in flabellum 7 work, pilot lamp 20 is bright the lamp and is embodied its operating condition, and simultaneously, lid 3 is when not placeeing to base 12 top, make things convenient for handheld blowing, handheld receiving the palm not influenced the use by base 12, when lid 3 when placeeing to base 12 top, can place the plane bench and blow.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A novel small handheld fan is characterized in that: include the lid that constitutes by protecgulum and hou gai, the fixed a plurality of cramps of installation motor one end annular distribution in the back lid, and will the motor back-off is fixed, the pivot of motor alternates to flabellum center and fixed connection, the inside fixedly connected with circuit board of the handheld one end of back lid, and through the pencil with the motor electricity is connected, the welding has the mouth that charges on the circuit board, the back lid back is equipped with the battery jar of putting the lithium cell, and with the circuit board electricity is connected, the lid below is connected with the base, and passes through dop in the base recess inserts to the kerve fixed.

2. The novel small handheld fan as claimed in claim 1, wherein: and a fixed block is arranged in the center of the rear end of the motor and is fixedly connected with the rear hole of the rear cover in an inserting manner.

3. The novel small handheld fan as claimed in claim 1, wherein: and a plurality of gaskets are fixed at the joint of the motor and the rear cover.

4. The novel small handheld fan as claimed in claim 1, wherein: the motor control circuit board is characterized in that a control key and an indicator light which are connected with the motor control in an induction mode are welded on the circuit board, a manual key is sleeved on the control key, the manual key is fixed on a first fixing column on the back face of the front cover through a first fixing hole in the lower portion of the manual key, and a manual key hole and an indicator light hole which are exposed to the manual key and the indicator light are formed in the front cover.

5. The novel small handheld fan as claimed in claim 1, wherein: the circuit board is fixed in the rear cover through a second fixing hole and a second fixing column.

6. The novel small handheld fan as claimed in claim 1, wherein: and the surface of the battery jar is sealed and clamped with a battery back plate.

7. The novel small handheld fan as claimed in claim 1, wherein: the front cover and the rear cover are connected with the clamping groove in a sealing mode through the clamping strip and are fixed through the inverted buckle plate.

8. The novel small handheld fan as claimed in claim 1, wherein: the front cover and the rear cover are both annularly distributed with a plurality of ventilation holes and are positioned on two sides of the fan blade.

9. The novel small handheld fan as claimed in claim 1, wherein: the radian of the groove is equal to that of the bottom of the cover body.

10. The novel small handheld fan as claimed in claim 1, wherein: the front end and the rear end of the base are integrally connected with semicircular lugs.