CN217602971U

CN217602971U - Rechargeable fan

Info

Publication number: CN217602971U
Application number: CN202221260201.1U
Authority: CN
Inventors: 艾耀平; 邓穗文; 宋振宇; 高杰; 钟平; 刘刚; 郭中树
Original assignee: Zhongshan Dayi Electrical Appliance Technology Co ltd
Current assignee: Zhongshan Dayi Electrical Appliance Technology Co ltd
Priority date: 2022-05-24
Filing date: 2022-05-24
Publication date: 2022-10-18
Anticipated expiration: 2032-05-24

Abstract

The utility model discloses a rechargeable fan, which comprises a base, it can be relative to be equipped with on the base pivoted roating seat, be equipped with the supporting part about on the roating seat respectively, be equipped with the casing between two supporting parts, the left and right sides of casing is articulated with two supporting parts about with respectively, the up end of casing is equipped with the fresh air inlet, the lower terminal surface of casing is equipped with the exhaust vent, be equipped with the fan body in the casing be equipped with on the roating seat with pedestal connection is used for the drive the roating seat is relative base pivoted actuating mechanism. That is, drive the relative base rotation of roating seat through actuating mechanism to the realization drives the inside fan body of casing intercommunication and bloies, thereby realizes adjusting the angle of blowing, can not aim at a certain position and blow directly. Passing comfort. Meeting the requirements of different uses.

Description

Rechargeable fan

Technical Field

The utility model relates to a chargeable fan.

Background

The fan refers to a tool for cooling by generating wind in hot days. The electric fan is a device which is driven by electricity to generate air flow, and the fan arranged in the electric fan rotates after being electrified, and mechanical energy is converted into wind energy, so that natural wind is formed to achieve a cool effect.

The small fan that has been used for placing on the desktop, it can't rotate, leads to blowing the angle singleness, aims at human some position directly-blows always. Resulting in reduced comfort and is not practical.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a chargeable fan.

According to a rechargeable fan of this purpose design, including the base, be equipped with on the base and can be relative base pivoted roating seat, be equipped with the supporting part about on the roating seat respectively, be equipped with the casing between two supporting parts, the left and right sides of casing is articulated with two supporting parts about with respectively, the up end of casing is equipped with the fresh air inlet, the lower terminal surface of casing is equipped with the exhaust vent, be equipped with the fan body in the casing be equipped with on the roating seat with pedestal connection is used for the drive the roating seat is relative base pivoted actuating mechanism.

Preferably, a cavity is formed in the base, an arc-shaped groove which takes a rotating axis of the rotating seat as a circle center is formed in the upper end face of the base, a first motor is installed on the rotating seat above the arc-shaped groove, an L-shaped swing rod is arranged on a motor shaft of the first motor, the L-shaped swing rod penetrates through the arc-shaped groove and extends into the cavity, a hinged seat is formed in the cavity, an arc-shaped connecting rod is arranged in the cavity, and two ends of the arc-shaped connecting rod are hinged to the hinged seat and the L-shaped swing rod respectively.

Preferably, the upper end surface of the base is symmetrically provided with arc-shaped guide grooves, the lower end surface of the rotating seat is provided with a plurality of clamping seats along a circumference array with the rotating axis of the rotating seat as a circle center, the clamping seats are internally provided with rolling balls, and the rolling balls are embedded in the arc-shaped guide grooves.

Preferably, a storage battery is arranged in the base, the storage battery is electrically connected with the fan body and the driving mechanism respectively, and a charging socket and a charging circuit board are arranged on the base.

Preferably, the fan body comprises a mounting bracket arranged on the inner top surface of the casing, a second motor is mounted on the mounting bracket, a fan blade is arranged on a motor shaft of the second motor, an upward extending sleeve is arranged on the lower end surface of the casing, and the fan blade is arranged in the sleeve.

Preferably, a shaft hole is formed in the upper end face of the base, a rotating shaft is arranged on the rotating seat, and the rotating shaft is installed in the shaft hole through a bearing.

Preferably, the upper end surface of the rotating seat between the two supporting parts is an arc surface which is concave downwards.

The utility model has the advantages of simple and reasonable structure, rotation regulation air blow angle compare with current technique, which comprises a base, be equipped with on the base and be relative base pivoted roating seat, be equipped with the supporting part about on the roating seat respectively, be equipped with the casing between two supporting parts, the left and right sides of casing is articulated with two supporting parts about respectively, the up end of casing is equipped with the fresh air inlet, be equipped with the fan body in the casing be equipped with on the roating seat with pedestal connection is used for the drive the roating seat is relative base pivoted actuating mechanism. That is, drive the relative base rotation of roating seat through actuating mechanism to the realization drives the inside fan body of casing intercommunication and bloies, thereby realizes adjusting the angle of blowing, can not aim at a certain position and blow directly. Pass comfort. Meet different requirements of use.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is one of the schematic sectional structural diagrams of the present invention;

fig. 3 is a second schematic cross-sectional view of the present invention;

FIG. 4 is a schematic view of the driving mechanism;

FIG. 5 is a second schematic structural view of the driving mechanism;

FIG. 6 is a schematic view of an exploded structure of the present invention;

fig. 7 is a second exploded view of the present invention.

Detailed Description

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

Referring to fig. 1 to 7, a rechargeable fan includes a base 10, a rotating base 20 capable of rotating relative to the base 10 is disposed on the base 10, support portions 210 are disposed on the left and right sides of the rotating base 20, a casing 30 is disposed between the two support portions 210, the left and right sides of the casing 30 are hinged to the left and right support portions 210, an air inlet 310 is disposed on the upper end surface of the casing 30, an air outlet 320 is disposed on the lower end surface of the casing 30, a fan body 40 is disposed in the casing 30, and a driving mechanism 60 connected to the base 10 and used for driving the rotating base 20 to rotate relative to the base 10 is disposed on the rotating base 20.

Drive the relative base rotation of roating seat through actuating mechanism to the realization drives the inside fan body of casing intercommunication and bloies, thereby realizes adjusting the angle of blowing, can not aim at a certain position and blow directly. Passing comfort. Meet different requirements of use.

Referring to fig. 4 and 5, a cavity 120 is disposed in the base 10, an arc-shaped groove 630 taking a rotation axis of the rotating base 20 as a center of circle is disposed on an upper end surface of the base 10, a first motor 610 is mounted on the rotating base 20 above the arc-shaped groove 630, an L-shaped swing rod 620 is disposed on a motor shaft of the first motor 610, the L-shaped swing rod 620 penetrates through the arc-shaped groove 630 and extends into the cavity 120, a hinge base 650 is disposed in the cavity 120, an arc-shaped connecting rod 640 is disposed in the cavity 120, and two ends of the arc-shaped connecting rod 640 are respectively hinged to the hinge base 650 and the L-shaped swing rod 620.

During rotation, the first motor drives the L-shaped swing link 620 to rotate, and the L-shaped swing link 620 drives the arc-shaped link 640 to swing relative to the hinge base 650 during rotation, so that the rotating base 20 rotates relative to the base 10, the structure is simple, and the arc-shaped groove 630 can limit the rotation range.

Referring to fig. 6 and 7, arc-shaped guide grooves 110 are symmetrically formed in the upper end surface of the base 10 in a left-right direction, a plurality of clamping seats 230 are arranged on the lower end surface of the rotating seat 20 along a circumference around the rotation axis of the rotating seat 20, rolling balls 240 are arranged in the clamping seats 230, and the rolling balls 240 are embedded in the arc-shaped guide grooves 110. The rolling ball 240 slides and moves in the arc-shaped guide groove 110, so that the stability of the rotary base in the rotating process can be effectively ensured.

Be equipped with battery 50 in the base 10, battery 50 respectively with fan body 40 and actuating mechanism 60 electricity is connected, be equipped with charging socket 520 and charging circuit board 510 on the base 10, charging socket 520, charging circuit board 510 and battery 50 electricity are connected in proper order.

Referring to fig. 2, the fan body 40 includes a mounting bracket 330 disposed on the inner top surface of the casing 30, a second motor 410 is mounted on the mounting bracket 330, a motor shaft of the second motor 410 is provided with a fan blade 420, a sleeve 340 extending upward is disposed on the lower end surface of the casing 30, and the fan blade 420 is disposed in the sleeve 340. The second motor 410 drives the fan blade 420 to rotate, so as to drive air to enter from the air inlet hole and then blow out from the air outlet hole.

Referring to fig. 3, a shaft hole 100 is formed on an upper end surface of the base 10, and a rotating shaft 200 is arranged on the rotating base 20, and the rotating shaft 200 is mounted in the shaft hole 100 through a bearing. Simple structure, convenient assembly and good stability.

Referring to fig. 3, the upper end surface of the rotary base 20 between the two supporting portions 210 is a downward-concave arc-shaped surface 220.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like are used in the orientations and positional relationships indicated in the drawings, and are used only for convenience in describing the present invention and for simplicity in 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 are not to be construed as limiting the present invention, and the terms "first" and "second" are used only for descriptive purposes and are not intended to indicate or imply relative importance or to imply the number of technical features being referred to.

The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A rechargeable fan, comprising: including base (10), be equipped with on base (10) and can be relative base (10) pivoted roating seat (20), be equipped with supporting part (210) respectively about roating seat (20) is gone up, be equipped with casing (30) between two supporting parts (210), the left and right sides of casing (30) is articulated with two supporting parts (210) about with respectively, the up end of casing (30) is equipped with fresh air inlet (310), the lower terminal surface of casing (30) is equipped with exhaust vent (320), be equipped with fan body (40) in casing (30) be equipped with on roating seat (20) with base (10) are connected and are used for the drive roating seat (20) are relative base (10) pivoted actuating mechanism (60).

2. A rechargeable fan according to claim 1, characterised in that: be equipped with cavity (120) in base (10), be equipped with on the up end of base (10) with the rotation axis of roating seat (20) is arc wall (630) of centre of a circle, install first motor (610) on roating seat (20) of arc wall (630) top, be equipped with L type pendulum rod (620) on the motor shaft of first motor (610), L type pendulum rod (620) pass arc wall (630) extend to in cavity (120) be equipped with articulated seat (650) in cavity (120), be equipped with arc connecting rod (640) in cavity (120), arc connecting rod (640) both ends respectively with articulated seat (650) and L type pendulum rod (620) are articulated.

3. A rechargeable fan according to claim 1, characterised in that: arc guide grooves (110) are symmetrically arranged on the upper end face of the base (10) in the left-right direction, a plurality of clamping seats (230) are arranged on the lower end face of the rotating seat (20) in a circumferential array by taking the rotating shaft center of the rotating seat (20) as the circle center, rolling balls (240) are arranged in the clamping seats (230), and the rolling balls (240) are embedded into the arc guide grooves (110).

4. A rechargeable fan according to any of claims 1-3, characterised in that: be equipped with battery (50) in base (10), battery (50) respectively with fan body (40) and actuating mechanism (60) electricity is connected, be equipped with charging socket (520) and charging circuit board (510) on base (10).

5. A rechargeable fan according to any of claims 1-3, characterised in that: fan body (40) are including setting up installing support (330) on top surface in casing (30), install second motor (410) on installing support (330), be equipped with flabellum (420) on the motor shaft of second motor (410) be equipped with sleeve (340) that upwards extends on the lower terminal surface of casing (30), flabellum (420) set up in sleeve (340).

6. A rechargeable fan according to any of claims 1-3, characterised in that: be equipped with shaft hole (100) on the upper end face of base (10), be equipped with pivot (200) on roating seat (20), pivot (200) are installed through the bearing in shaft hole (100).

7. A rechargeable fan according to any of claims 1-3, characterised in that: the upper end surface of the rotating seat (20) between the two supporting parts (210) is an arc surface (220) which is sunken downwards.