CN210769392U - Floor fan - Google Patents
Floor fan Download PDFInfo
- Publication number
- CN210769392U CN210769392U CN201920682647.5U CN201920682647U CN210769392U CN 210769392 U CN210769392 U CN 210769392U CN 201920682647 U CN201920682647 U CN 201920682647U CN 210769392 U CN210769392 U CN 210769392U
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- China
- Prior art keywords
- battery element
- circuit board
- motor
- control circuit
- cover body
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The utility model discloses a floor fan, which comprises a cover body, a floor frame and a control box; the control box is arranged on the rear side of the cover body; the cover body is fixed on the ground frame; a battery element, a control circuit board, a motor and a motor output shaft are arranged in the control box; the battery element is connected to the motor through the control circuit board; the output shaft of the motor is connected with the fan blades in the cover body; the battery element is provided with a power outlet. Compared with the prior art, the utility model has the advantages of simple structure, convenient use, etc.
Description
Technical Field
The utility model relates to a fan technical field especially relates to an electronic floor fan of sitting.
Background
In the prior art, a floor fan usually adopts an external power line for power supply, but the power supply mode has the following defects: (1) the floor fan is usually used in industrial production, and an external power line can cause disorder of the whole production field and has great potential safety hazard; (2) the fan is inconvenient to move and use, and when the fan needs to move, a socket wire needs to be additionally arranged, so that the fan is extremely inconvenient to use.
Disclosure of Invention
The utility model provides a because the above-mentioned problem that prior art exists provides, the utility model provides a convenient to use, safe ground fan of sitting.
The utility model discloses a realize through following technical scheme: a floor fan comprises a cover body, a floor frame and a control box; the control box is arranged on the rear side of the cover body; the cover body is fixed on the ground frame; a battery element, a control circuit board, a motor and a motor output shaft are arranged in the control box; the battery element is connected to the motor through the control circuit board; the output shaft of the motor is connected with the fan blades in the cover body; the battery element is provided with a power outlet.
Preferably, a control knob is arranged on the control box, the control knob is connected to the control circuit board, and the control knob is used for controlling the on and off of the motor.
Furthermore, the battery pack further comprises a plurality of indicator lamps, and the plurality of indicator lamps are used for displaying the electric quantity of the battery element.
Preferably, the device also comprises a turn-off indicator lamp.
Further, the control box comprises an accommodating cavity, a mounting seat and a motor accommodating cavity;
the accommodating cavity and the motor accommodating cavity are respectively arranged on two sides of the mounting seat;
the battery element and the control circuit board are both arranged in the accommodating cavity;
the mounting seat is used for mounting the control box on the cover body;
the motor is installed in the motor accommodation cavity.
Preferably, a charging port is arranged at the control circuit board, and the charging port is used for charging the battery element;
a semiconductor refrigerating sheet is attached to the battery element;
the charging port is provided with a branch connected with the semiconductor refrigerating sheet;
the branch circuit provides power for the semiconductor refrigeration piece.
Further, the control circuit board is provided with a power supply port;
a semiconductor refrigerating sheet and a temperature sensor are attached to the battery element;
the semiconductor refrigerating sheet is connected to the power supply port;
the semiconductor refrigerating sheet is connected to the control circuit board;
the temperature sensor is connected to the control circuit board.
Preferably, the semiconductor refrigeration piece is arranged between the battery element and the control circuit board.
Furthermore, the horizontal two ends of the cover body are provided with connecting holes, and the ground frame is spirally connected with the connecting holes.
Compared with the prior art, the utility model adopts the battery element to replace the traditional external power line for power supply, thereby effectively avoiding the potential safety hazard caused by wiring and other reasons; meanwhile, the battery element is arranged at the rear side of the cover body, so that the battery cover has the advantages of simple structure and convenience in installation; the power supply output port is arranged, so that low-voltage power can be supplied, and the mobile terminal is very convenient to use if voltage required by some engineering tests or mobile terminals such as mobile phones are supplied for charging.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of a control box;
fig. 3 is a schematic structural diagram of the control box without a top cover.
Detailed Description
For a better understanding and an implementation, the present invention is described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 3, a floor fan includes a cover 2, a floor frame 4 and a control box 1; the control box 1 is arranged at the rear side of the cover body 2; the cover body 2 is fixed on the ground frame 4; a battery element 116, a control circuit board 118, a motor and a motor output shaft 14 are arranged in the control box 1; the battery element 116 is connected to the motor through the control circuit board 118; the motor output shaft 14 is connected to the fan blades in the cover body 2; the battery element 116 is provided with a power outlet 117.
The form of the power output port is not particularly limited, and a port such as a USB port may also be used for power output, and in order to control the output voltage, the power output port is connected to the control circuit board, that is, the control circuit board controls the power output voltage.
For convenience of use, a control knob 111 is arranged on the control box 1, the control knob 111 is connected to the control circuit board 118, and the control knob 111 is used for controlling the on/off of the motor.
In order to know the storage capacity of the battery element in time, the battery device further comprises a plurality of indicator lights 113, wherein the indicator lights 113 are provided for displaying the storage capacity of the battery element. If the indicator lights 113 are all lighted, the electric quantity in the battery element is 100%, and only one indicator light is lighted, which represents that the electric quantity is lower than 25%.
In order to avoid the battery element from being used even if the battery element is too low (when the motor cannot be driven to rotate), the power-off indicating lamp is also included.
As shown in fig. 2 and 3, the control box 1 includes an accommodating cavity 11, a mounting seat 12 and a motor accommodating cavity 13; the accommodating cavity 11 and the motor accommodating cavity 13 are respectively arranged at two sides of the mounting seat 13; the battery element 116 and the control circuit board 118 are both mounted in the accommodating cavity 11; the mounting seat 12 mounts a control box on the cover body 2; and a motor is arranged in the motor accommodating cavity 13. The accommodating cavity is also provided with a mounting hole, and the mounting hole 115 is used for sealing and mounting a top cover (not shown in the figure).
Example one
A charging port (not shown) is provided at the control circuit board 118, and the charging port is used for charging the battery element; a semiconductor cooling plate 114 is attached to the battery element; the charging port is provided with a branch connected to the semiconductor chilling plate 114; the branch circuit provides a power supply for the semiconductor refrigeration sheet; the semiconductor refrigeration piece is arranged between the battery element and the control circuit board.
When the battery element is used in a charging process, a large amount of heat is easily generated, and the service life of the battery element is shortened. The semiconductor refrigerating sheet is attached to the battery element, so that the temperature of the battery element is effectively reduced, and the service life of the power supply element is prolonged; meanwhile, the power supply of the semiconductor refrigerating sheet is directly supplied by the charging port, so that the working load of the battery element is not increased.
Example two
The control circuit board 118 is provided with a power supply port (not shown in the figure); the battery element 116 is attached with a semiconductor refrigerating sheet 114 and a temperature sensor; the semiconductor chilling plate 114 is connected to the power supply port; the semiconductor refrigerating sheet is connected to the control circuit board; the temperature sensor is connected to the control circuit board; the semiconductor refrigeration piece is arranged between the battery element and the control circuit board.
The semiconductor cooling plate 114 and the temperature sensor are arranged, so that the temperature of the power supply element can be reduced in real time, and the service life of the battery element is prolonged.
The horizontal both ends of lid are equipped with the connecting hole, sit ground frame spiral connection in the connecting hole, will through spiral knob 3 promptly the lid is fixed sit on the ground frame.
Compared with the prior art, the utility model adopts the battery element to replace the traditional external power line for power supply, thereby effectively avoiding the potential safety hazard caused by wiring and other reasons; meanwhile, the battery element is arranged at the rear side of the cover body, so that the battery cover has the advantages of simple structure and convenience in installation; the power supply output port is arranged, so that low-voltage power can be supplied, and the mobile terminal is very convenient to use if voltage required by some engineering tests or mobile terminals such as mobile phones are supplied for charging.
The present invention is not limited to the above embodiment, and if various modifications or variations of the present invention do not depart from the spirit and scope of the present invention, they are intended to be covered if they fall within the scope of the claims and the equivalent technology of the present invention.
Claims (9)
1. A floor fan, its characterized in that: it comprises a cover body, a ground frame and a control box;
the control box is arranged on the rear side of the cover body;
the cover body is fixed on the ground frame;
a battery element, a control circuit board, a motor and a motor output shaft are arranged in the control box;
the battery element is connected to the motor through the control circuit board;
the output shaft of the motor is connected with the fan blades in the cover body;
the battery element is provided with a power outlet.
2. A floor fan as set forth in claim 1, wherein: the control box is provided with a control knob, the control knob is connected to the control circuit board, and the control knob is used for controlling the opening and closing of the motor.
3. A floor fan as set forth in claim 2, wherein: still include the pilot lamp, the pilot lamp is equipped with a plurality of, and a plurality of pilot lamp is used for showing battery element's electric quantity.
4. A floor fan as set forth in claim 3, wherein: the device also comprises a turn-off indicator light.
5. A floor fan as set forth in claim 1, wherein: the control box comprises an accommodating cavity, a mounting seat and a motor accommodating cavity;
the accommodating cavity and the motor accommodating cavity are respectively arranged on two sides of the mounting seat;
the battery element and the control circuit board are both arranged in the accommodating cavity;
the mounting seat is used for mounting the control box on the cover body;
the motor is installed in the motor accommodation cavity.
6. A floor fan as set forth in claim 5, wherein: a charging port is arranged at the control circuit board and used for charging a battery element;
a semiconductor refrigerating sheet is attached to the battery element;
the charging port is provided with a branch connected with the semiconductor refrigerating sheet;
the branch circuit provides power for the semiconductor refrigeration piece.
7. A floor fan as set forth in claim 5, wherein: the control circuit board is provided with a power supply port;
a semiconductor refrigerating sheet and a temperature sensor are attached to the battery element;
the semiconductor refrigerating sheet is connected to the power supply port;
the semiconductor refrigerating sheet is connected to the control circuit board;
the temperature sensor is connected to the control circuit board.
8. A floor fan as claimed in claim 6 or 7, wherein: the semiconductor refrigeration piece is arranged between the battery element and the control circuit board.
9. A floor fan as set forth in claim 1, wherein: the horizontal both ends of lid are equipped with the connecting hole, sit ground frame spiral connection in the connecting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920682647.5U CN210769392U (en) | 2019-05-13 | 2019-05-13 | Floor fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920682647.5U CN210769392U (en) | 2019-05-13 | 2019-05-13 | Floor fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210769392U true CN210769392U (en) | 2020-06-16 |
Family
ID=71040921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920682647.5U Active CN210769392U (en) | 2019-05-13 | 2019-05-13 | Floor fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210769392U (en) |
-
2019
- 2019-05-13 CN CN201920682647.5U patent/CN210769392U/en active Active
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