Magnetic fan

Abstract

Disclosed in the present utility model is a magnetic fan, comprising a base and a fan head provided on the base. The fan head comprises a fan head housing, a grille guard connected to the fan head housing, and a motor and blades connected to the motor that are provided in the fan head housing. A magnetic mount is provided in the fan head housing. A magnetic ball magnetically connected to the magnetic mount is provided at an end or the top of the base. A mounting hole allowing the magnetic ball to pass through is formed in a position of the fan head housing close to a side wall of the magnetic mount. An accommodating recess for accommodating the magnetic ball is formed in the magnetic mount. In the present utility model, the magnetic mount is fixedly provided in the fan head housing, the magnetic ball is provided on the base, and the fan head is fixed to the base by means of the magnetic force between the magnetic ball and the magnetic mount, so that random angle adjustment of the magnetic mount on the fan head housing along the surface of the magnetic ball is facilitated, so as to allow the wind outlet direction of the fan to be randomly adjusted, thereby improving the use comfort of the fan and expanding the application range of the fan.

Description

A magnetic fan Technical Field

[0001] The utility model belongs to the technical field of working fluid being air, for example, used for ventilation, and particularly relates to a magnetic suction fan. Background Art

[0002] An electric fan, also known as a fan or blower, is a household appliance that uses an electric motor to drive the blades to rotate to accelerate air circulation. It is mainly used for cooling and circulating air. The up and down angles of traditional fans are generally adjusted using a limit bullet and a spring, and the angle is adjusted by the position of the bullet and the positioning hole in the slide. Technical issues

[0003] This method makes it difficult to achieve a precise and appropriate pitch adjustment for the fan, and the comfort during use is not completely satisfactory. Technical Solutions

[0004] The utility model provides a magnetic fan. The magnetic fan has a magnetic seat fixedly arranged in the head shell, and a magnetic ball is arranged on the base. The head is fixed to the base by utilizing the magnetic force between the magnetic ball and the magnetic seat. This structure facilitates the magnetic seat on the head shell to adjust the angle along the surface of the magnetic ball, so that the air outlet direction of the fan can be adjusted arbitrarily, thereby improving the use comfort of the fan and increasing the applicability of the fan.

[0005] In order to solve the above technical problems, the utility model provides a magnetic fan, including a base and a head arranged on the base, the head including a head shell, a mesh cover connected to the head shell, a motor arranged in the head shell, and blades connected to the motor, a magnetic seat is provided in the head shell, a magnetic ball magnetically connected to the magnetic seat is provided at the end or top of the base, a mounting hole for the magnetic ball to pass through is provided at the side wall of the head shell near the magnetic seat, and a receiving groove for accommodating the magnetic ball is provided on the magnetic seat.

[0006] Furthermore, the magnetic seat is fixed to the head housing by bolts.

[0007] Furthermore, the base is configured as a clip fan base, a floor fan base or a wall-mounted fan base, the clip fan base includes a clip and a mounting seat arranged at one end of the clip, the magnetic ball is fixed on the mounting seat, and the magnetic seat is arranged in the middle of the tail of the head shell; the floor fan base includes a floor fan column and a base arranged at the bottom of the floor fan column, the magnetic ball is fixed on the top of the floor fan column, and the magnetic seat is arranged at the bottom of the head shell near the tail; the magnetic ball is fixed on the end of the wall-mounted fan base, and the magnetic seat is arranged in the middle of the tail of the head shell.

[0008] Furthermore, the head shell is configured as a trumpet structure, a motor bracket is provided in the middle of the head shell near the mesh cover, the motor is fixed on the side wall of the motor bracket close to the mesh cover, and a power supply is provided on the other side wall of the motor bracket.

[0009] Furthermore, an air inlet bin is provided between the motor bracket and the tail of the head shell, and air inlet holes connected to the air inlet bin are evenly distributed on the outer wall of the motor bracket near the tail, and ventilation slots connected to the air inlet bin are evenly distributed around the motor on the motor bracket.

[0010] Furthermore, a circuit board is provided on the top inner wall of the motor bracket in the ventilation chamber.

[0011] Furthermore, a light strip and a lampshade are provided in the middle of the mesh cover.

[0012] Furthermore, the clamp includes a front splint, a rear frame plate and a torsion spring arranged between the front splint and the rear frame plate, a screw is hinged near the middle between the front splint and the rear frame plate, a nut is provided at the end of the screw passing through the torsion spring, the mounting seat is provided on the front splint, and a hexagonal bolt for fixing the magnetic ball is provided on the mounting seat. Beneficial effects

[0013] The utility model relates to a magnetic fan in which a magnetic seat is fixedly arranged in a head shell, and a magnetic ball is arranged on the base. The head is fixed to the base by utilizing the magnetic force between the magnetic ball and the magnetic seat. This structure facilitates the magnetic seat on the head shell to adjust the angle along the surface of the magnetic ball, so that the air outlet direction of the fan can be adjusted arbitrarily, thereby improving the use comfort of the fan and increasing the applicability of the fan. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] FIG1 is a schematic structural diagram of a magnetic fan implementing a rack fan of the present invention;

[0015] FIG2 is a schematic structural diagram of a magnetic suction fan implemented as a floor fan according to the present invention;

[0016] FIG3 is a schematic structural diagram of a magnetic fan implemented as a wall-mounted fan according to the present invention;

[0017] FIG4 is a diagram of a magnetic fan in an exploded state according to the present invention;

[0018] FIG5 is an exploded view of another embodiment of a magnetic suction fan of the present invention;

[0019] FIG6 is a cross-sectional view of a magnetic fan of the present invention;

[0020] FIG7 is a schematic structural diagram of a motor bracket in a magnetic fan of the present invention.

[0021] Figure numerals: 1. Head housing; 2. Mesh cover; 3. Motor; 4. Blade; 5. Magnetic seat; 6. Magnetic ball; 7. Mounting seat; 8. Rear splint; 9. Torsion spring; 10. Screw; 11. Anti-slip pad; 12. Nut; 13. Hexagonal bolt; 14. Motor bracket; 15. Circuit board; 16. Lampshade; 17. Light strip; 18. Battery; 19. Battery pressure plate; 20. Clip; 21. Floor fan column; 22. Base; 23. Wall-mounted fan base; 24. Air inlet; 25. Air inlet compartment; 26. Ventilation slot. Best Mode for Carrying Out the Invention

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0023] As shown in Figure 1-7, a structural schematic diagram of a magnetic fan proposed by the present invention, the utility model is a magnetic fan, including a base and a head arranged on the base, the head including a head shell 1, a mesh cover 2 connected to the head shell 1, a motor 3 arranged in the head shell 1 and blades 4 connected to the motor 3, a magnetic seat 5 is provided in the head shell 1, a magnetic ball 6 magnetically connected to the magnetic seat 5 is provided at the end or top of the base, a mounting hole for the magnetic ball to pass through is provided at the side wall of the head shell 1 near the magnetic seat 5, and a receiving groove for receiving the magnetic ball 6 is provided on the magnetic seat.

[0024] In this embodiment, a magnetic seat 6 is fixedly set in the head shell 1, and a magnetic ball 6 is set on the base. The head is fixed to the base by utilizing the magnetic force between the magnetic ball 6 and the magnetic seat 5. This structure allows the magnetic seat on the head shell to adjust the angle along the surface of the magnetic ball 5 at will, so that the air outlet direction of the fan can be adjusted at will, thereby improving the use comfort of the fan and increasing the applicability of the fan.

[0025] During operation of this embodiment, the magnetic ball is installed on the base of a wall-mounted fan, a clip fan or a floor fan, and then the head with the magnetic seat is brought close to the base. Under the action of the magnetic force, the head is fixed on the base. When the angle needs to be adjusted, the head can be driven to deflect along the surface of the magnetic ball to achieve multi-angle air outlet from the head. Modes for Carrying Out the Invention

[0026] In a preferred embodiment, the magnetic base 5 is fixed to the head housing 1 by bolts. This structure of the present embodiment is conducive to the installation and fixing of the magnetic base 5.

[0027] In a preferred embodiment, the base is configured as a clip fan base, a floor fan base or a wall-mounted fan base 23. The clip fan base includes a clip 20 and a mounting base 7 arranged at one end of the clip. The magnetic ball 6 is fixed on the mounting base 7, and the magnetic base 5 is arranged in the middle of the tail of the head shell 1; the floor fan base includes a floor fan column 21 and a base 22 arranged at the bottom of the floor fan column 21. The magnetic ball 6 is fixed on the top of the floor fan column 21, and the magnetic base 5 is arranged at the bottom of the head shell 1 near the tail; the magnetic ball 6 is fixed on the end of the wall-mounted fan base 23, and the magnetic base 5 is arranged in the middle of the tail of the head shell 1. In this embodiment, the structure of one fan head can be used in multiple ways, which is convenient for the fan head to be rotated in the clip fan base, the floor fan base and the wall-mounted fan, achieving the effect of one machine with multiple uses.

[0028] In a preferred embodiment, the head shell 1 is configured as a trumpet-mouth structure, a motor bracket 14 is provided in the middle of the head shell 1 near the mesh cover 2, the motor 3 is fixed on the side wall of the motor bracket 14 close to the mesh cover 2, and a power supply 18 is provided on the other side wall of the motor bracket 14. The head shell structure of this embodiment is compact, and at the same time, the original wires are avoided from passing through the base and the column, so that the power supply is directly set in the head shell 1, avoiding the need to open a wire groove in the column, and the power line can be directly connected to the plug through the head shell 1.

[0029] In a preferred embodiment, an air inlet bin 25 is provided between the motor bracket 14 and the tail of the head shell 1, and air inlet holes 24 connected to the air inlet bin are evenly distributed on the outer wall of the motor bracket 14 near the tail, and ventilation slots 26 connected to the air inlet bin 25 are evenly distributed on the motor bracket around the motor. This structure of the present embodiment is beneficial to ventilation inside the head shell 1 and is also beneficial to cooling the motor.

[0030] In a preferred embodiment, the motor bracket 14 is located on the top inner wall of the ventilation chamber 25 and a circuit board 15 is provided. In this embodiment, the structure of the head shell is compact, and the display operation screen is arranged at a position corresponding to the circuit board 15 on the head shell 1, which is convenient for direct operation on the display operation screen on the head shell.

[0031] In a preferred embodiment, a light strip 16 and a light cover 17 are provided in the middle of the mesh cover 2. This structure of the embodiment is conducive to making the fan have an atmosphere light and a lighting function.

[0032] In a preferred embodiment, the clamp 20 includes a front splint, a rear frame plate 8 and a torsion spring 9 arranged between the front splint and the rear frame plate. A screw 10 is hinged near the middle between the front splint and the rear frame plate 8. A nut 12 is provided at the end of the screw 10 passing through the torsion spring 9. The mounting seat 7 is provided on the front splint, and a hexagonal bolt 13 for fixing the magnetic ball is provided on the mounting seat 7. The structure of this embodiment is conducive to fixing the clamp fan. During implementation, the elastic force of the torsion spring 9 is used to fix the clamp 20 and the machine head on the bed frame or other fixed frame. 11 is provided at the adherent position of the front splint and the rear frame 8, which is conducive to fixing the clamp 20 and the machine head, increasing the friction of the clamp, and preventing the clamp 20 and the machine head from slipping.

[0033] The above are only preferred specific implementation methods of the present invention, but the protection scope of the present invention is not limited to them. Any technician familiar with the technical field can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention within the technical scope disclosed by the present invention, and they should be covered by the protection scope of the present invention. Industrial Applicability

[0034] This patented technology can be applied to clip fans, floor fans or wall-mounted fans, and can achieve the effect of multiple uses with one machine head.

Claims

1. A magnetic suction fan, comprising a base and a head arranged on the base, the head comprising a head housing, a mesh cover connected to the head housing, a motor arranged in the head housing and blades connected to the motor, characterized in that: A magnetic seat is arranged in the head shell, a magnetic ball magnetically connected to the magnetic seat is arranged at the end or top of the base, a mounting hole for the magnetic ball to pass through is arranged at the head shell near the side wall of the magnetic seat, and a receiving groove for receiving the magnetic ball is arranged on the magnetic seat.

2. The magnetic fan according to claim 1, characterized in that: The magnetic seat is fixed on the machine head housing by bolts.

3. A magnetic fan according to claim 2, characterized in that: The base is configured as a clip fan base, a floor fan base or a wall-mounted fan base, the clip fan base includes a clip and a mounting seat arranged at one end of the clip, the magnetic ball is fixed on the mounting seat, and the magnetic seat is arranged in the middle of the tail of the head shell; the floor fan base includes a floor fan column and a base arranged at the bottom of the floor fan column, the magnetic ball is fixed on the top of the floor fan column, and the magnetic seat is arranged at the bottom of the head shell near the tail; the magnetic ball is fixed on the end of the wall-mounted fan base, and the magnetic seat is arranged in the middle of the tail of the head shell.

4. A magnetic fan according to any one of claims 1 to 3, characterized in that: The head shell is arranged as a bell-mouth structure, a motor bracket is arranged in the middle of the head shell near the mesh cover, the motor is fixed on the side wall of the motor bracket near the mesh cover, and a power supply is arranged on the other side wall of the motor bracket.

5. The magnetic fan according to claim 4, characterized in that: An air inlet bin is arranged between the motor bracket and the rear of the head shell, and air inlet holes connected to the air inlet bin are evenly distributed on the outer wall of the motor bracket near the rear, and ventilation slots connected to the air inlet bin are evenly distributed around the motor on the motor bracket.

6. The magnetic fan according to claim 5, characterized in that: The motor bracket is located on the top inner wall of the ventilation bin and is provided with a circuit board.

7. The magnetic fan according to claim 1, characterized in that: A light belt and a light cover are arranged in the middle of the mesh cover.

8. The magnetic fan according to claim 3, characterized in that: The clamp includes a front clamping plate, a rear frame plate and a torsion spring arranged between the front clamping plate and the rear frame plate. A screw is hinged near the middle between the front clamping plate and the rear frame plate. A nut is arranged at the end of the screw passing through the torsion spring. The mounting seat is arranged on the front clamping plate, and a hexagonal bolt for fixing the magnetic ball is arranged on the mounting seat.

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