CN219412972U

CN219412972U - Ceiling fan

Info

Publication number: CN219412972U
Application number: CN202223602134.XU
Authority: CN
Inventors: 何向明; 林光濂; 李伟权
Original assignee: Jiangmen Keye Electric Appliances Manufacturing Co Ltd
Current assignee: Jiangmen Keye Electric Appliances Manufacturing Co Ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-07-25
Anticipated expiration: 2032-12-29

Abstract

A ceiling fan comprises a lower net cover, an upper net cover, an electric component, fan blades and a hanging rod component; the lower net cover is positioned below the upper net cover and buckled with the upper net cover to form an accommodating space; the fan blades are positioned in the accommodating space and connected with the electrical component; the electric component is fixed between the upper net cover and the hanging rod component; the lower net cover is provided with lower connecting pieces, and the number of the lower connecting pieces is more than two and is positioned on the periphery of one side close to the upper net cover; the upper net cover is provided with upper connecting pieces, and the upper connecting pieces are positioned on the periphery of one side close to the lower net cover and are more than two in number; and projection is carried out along the vertical direction, and each lower connecting sheet and each upper connecting sheet are uniformly distributed along the circumferential direction of the lower net cover and the upper net cover respectively and are fixed together through screws axially parallel to the horizontal plane. Compared with the prior art, the ceiling fan can improve the safety during assembly and disassembly.

Description

Ceiling fan

Technical Field

The utility model relates to the technical field of household appliances, in particular to a ceiling fan.

Background

In the prior art, the most common way to regulate the flow of air is to use an electric fan for the supply of air. The motor of the electric fan drives the fan blades to rotate, so that the air flow is promoted. The electric fan may be placed at various locations, such as on the floor, on the wall, or even on the ceiling, depending on the conditions of the place of use. Among them, ceiling fans mounted to a ceiling are widely used because they are not easily affected by daily activities of users, and make full use of the head space of a building.

Referring to fig. 1, an authorized publication number CN201560985U discloses a common structure of a fan, which includes a fan blade 1, a rear mesh enclosure 2, a front mesh enclosure 3, screws 4 and a fan 5. The rear net cover 2 and the front net cover 3 are mutually buckled to form an accommodating space, and the fan blades 1 are positioned in the accommodating space. The rear net cover 2 is fixed to the fan 5, and then the fan 5 is fixed to the ceiling, and the front net cover 3 is located below the rear net cover 2. Referring to fig. 2, the rear mesh enclosure 2 and the front mesh enclosure 3 are respectively provided with corresponding screw holes, and screws 6 are screwed into the screw holes from bottom to top, so that the rear mesh enclosure 2 and the rear mesh enclosure 3 are fixed together.

However, during daily use, the front mesh enclosure 3 is often detached from the rear mesh enclosure 3 for maintenance, such as cleaning the fan blades. In the disassembly process, when the screw 6 is screwed out from top to bottom, under the action of gravity, the screw 6 can fall, so that the front net cover 3 loses support and falls, the safety of constructors is threatened, and the maintenance difficulty is increased.

Disclosure of Invention

Accordingly, an object of the present utility model is to provide a ceiling fan to improve maintenance safety.

The technical scheme adopted by the utility model is as follows:

a ceiling fan comprises a lower net cover, an upper net cover, an electric component, fan blades and a hanging rod component; the lower net cover is positioned below the upper net cover and buckled with the upper net cover to form an accommodating space; the fan blades are positioned in the accommodating space and connected with the electrical component; the electric component is fixed between the upper net cover and the hanging rod component; the lower net cover is provided with lower connecting pieces, and the number of the lower connecting pieces is more than two and is positioned on the periphery of one side close to the upper net cover; the upper net cover is provided with upper connecting pieces, and the upper connecting pieces are positioned on the periphery of one side close to the lower net cover and are more than two in number; and projection is carried out along the vertical direction, and each lower connecting sheet and each upper connecting sheet are uniformly distributed along the circumferential direction of the lower net cover and the upper net cover respectively and are fixed together through screws axially parallel to the horizontal plane.

Compared with the prior art, the upper and lower net covers of the ceiling fan are fixed together through the horizontal screws, and even if looseness occurs, the upper and lower net covers still cannot fall off under the action of gravity, so that the safety of the upper and lower net covers when the net covers are assembled and disassembled is improved.

Further, a protection component is also included; the protection assembly comprises a protection ring, a first mounting piece, a second mounting piece, a protection cover and a connecting screw; the protection ring surrounds the joint of the lower net cover and the upper net cover, and two opposite end parts with gaps are arranged along the circumferential direction of the protection ring; the first mounting piece and the second mounting piece are respectively fixed at two ends of the protection ring and are connected together through a connecting screw with an axis parallel to a horizontal plane; the protective cover covers both ends of the protective ring to cover the first mounting piece, the second mounting piece and the connection screw, thereby further preventing the screw from being loosened and preventing the screw from being scraped to a user.

Further, the protective cover is sleeved on the edges of the lower net cover and the upper net cover and clamps the connecting screw so as to facilitate the assembly and disassembly of the protective cover.

Further, the electrical assembly comprises a housing, a motor, an illumination lamp and a control unit; the shell is fixedly arranged on the outer side of the upper net cover, which is opposite to the lower net cover; the motor is arranged in the shell, and the rotating shaft of the motor extends towards the lower net cover and is connected with the fan blades; the illuminating lamp is fixed on the lower net cover; the control unit is positioned between the motor and the illuminating lamp and is respectively and electrically connected with the motor and the illuminating lamp, so that one object of the ceiling fan is realized.

Further, the control unit comprises a motor control knob and an illumination lamp control switch which are arranged on a panel facing downwards of the illumination lamp; rotating the motor control knob to control the rotating speed of the motor; the lighting lamp control switch is pressed to control the lighting lamp to be turned on or off so as to be convenient for a user to operate.

Further, the lower net cover is also provided with an illuminating lamp mounting hole and a fixing piece; projecting along the vertical direction, wherein the lighting lamp mounting hole is positioned in the center of the lower net cover, and the lighting lamp is arranged in the lighting lamp mounting hole; the fixing piece circumferentially surrounds and fixes the illuminating lamp along the illuminating lamp mounting hole so as to realize the functions of illumination and air supply simultaneously.

Further, the mounting is the body of rod that extends from lower screen panel opening periphery to light mounting hole direction, the mounting extends to in the light mounting hole to when increasing lower screen panel intensity, realize the fixed of light.

Further, the upper net cover is provided with a motor mounting hole and a motor bearing sheet; projecting along the vertical direction, wherein the motor mounting hole is formed in the center of the upper net cover; the number of the motor bearing sheets is more than two, and the motor bearing sheets are uniformly distributed along the circumferential direction of the motor mounting hole and extend into the motor mounting hole; the motor bearing piece is located one end in the motor mounting hole is equipped with the horizontal holding surface, the horizontal holding surface with the horizontal plane is parallel and with electrical component butt to realize the installation of electrical component on last net cover.

Further, the hanging rod assembly comprises a rod body and a hook; the rod body is fixedly connected with the electrical component and extends along the direction perpendicular to the horizontal plane and far away from the upper net cover; the hook is positioned at one end of the rod body, which is far away from the upper net cover, so that the ceiling fan can be conveniently mounted at different positions.

Further, the hook is provided with a hook body and a spring buckle; the spring buckle is positioned at the hook opening of the hook body and hinged with the hook body; the spring buckle can be rotated to open or close the hook opening of the hook body, so that the convenience of installing the ceiling fan at different positions is further improved.

For a better understanding and implementation, the present utility model is described in detail below with reference to the drawings.

Drawings

FIG. 1 is a schematic diagram of a fan according to the prior art;

FIG. 2 is an enlarged view of a portion of a fan according to the prior art;

FIG. 3 is a schematic view of the overall structure of the ceiling fan of the present utility model;

FIG. 4 is a front view of the ceiling fan of the present utility model;

FIG. 5 is a cross-sectional view taken along line A-A of FIG. 4;

FIG. 6 is a schematic view of a portion of a ceiling fan according to the present utility model;

FIG. 7 is a schematic view of the structure of the lower mesh enclosure of the present utility model;

FIG. 8 is a schematic view of the structure of the upper mesh enclosure of the present utility model;

fig. 9 is a schematic view showing a partial structure of the illumination lamp of the present utility model when the illumination lamp is mounted to the lower mesh enclosure;

FIG. 10 is a schematic view of the structure of the protection ring of the present utility model;

FIG. 11 is a schematic view of a part of the structure of the protection component of the present utility model;

FIG. 12 is a partial schematic view of the installation of the protective assembly of the present utility model;

fig. 13 is a schematic structural view of the protective cover of the present utility model.

Detailed Description

Referring to fig. 3 to 5 in combination, the ceiling fan disclosed in the present utility model includes a lower mesh enclosure 10, an upper mesh enclosure 20, an electrical assembly 30, fan blades 40, a hanging rod assembly 50 and a protection assembly 60. The lower mesh enclosure 10 and the upper mesh enclosure 20 are fastened to each other, and an accommodating space is formed inside thereof. The fan blade 40 is disposed in the accommodation space. The upper mesh enclosure 20 is fixedly connected with the electrical component 30. The electrical assembly 30 drives the fan blade 40 to rotate. The hanging rod assembly 50 is fixedly connected with the electrical assembly 30, and extends outside the upper mesh enclosure 20 in a direction away from the lower mesh enclosure 10. The hanger bar assembly 50 is used to hold the ceiling fan in place. The protection component 60 is disposed at the junction of the lower mesh enclosure 10 and the upper mesh enclosure 20 to protect the junction of the lower mesh enclosure 10 and the upper mesh enclosure 20.

Wherein the electrical assembly 30 comprises a housing 31, a motor 32, an illumination lamp 33 and a control unit (not labeled). The housing 31 is fixed to the upper mesh enclosure 20. In this embodiment, the housing 31 is located on the outer side of the upper mesh enclosure 20 facing away from the lower mesh enclosure 10. The motor 32 is fixedly arranged in the shell 31, and the rotating shaft thereof extends towards the direction of the lower net cover 10. The fan blade 40 is connected to the rotating shaft of the motor 32. The illuminating lamp 33 is fixedly arranged on the lower net cover 10, and the panel of the illuminating lamp 33 faces away from the upper net cover 20 and faces to the outer side below the lower net cover 10 so as to provide illumination for the lower part of the ceiling fan. The control unit is located between the illumination lamp 33 and the motor 32 and is electrically connected thereto, respectively. The control unit includes a motor control knob 34 and an illumination lamp control switch 35 provided on a downward facing panel of the illumination lamp 33. Rotating the motor control knob 34 controls the rotational speed of the motor 32; the switch of the illumination lamp 33 can be controlled by pressing the illumination lamp control switch 35. In this embodiment, the illumination lamp control switch 35 is a boat-shaped switch. Since the motor rotation speed controlled by turning the knob and the control of the illumination lamp switch by pressing are conventional arrangements in the art, the circuit thereof will not be described in detail here. The illumination lamp control switch 35 and the motor control knob 34 are installed on a downward-facing panel to facilitate user operation.

Referring to fig. 6 to 8, the wall surface of the lower mesh enclosure 10 is provided with grid through holes for blowing out the air. The lower net cover 10 is provided with a lower connecting sheet 11, an illuminating lamp mounting hole 12 and a fixing piece 13. In this embodiment, the lower mesh enclosure 10 is in a shape of a circular bowl, the opening of which faces upward, and the wall surface is provided with a gap to form a grid. The lower connecting piece 11 is located on the periphery of the side close to the upper mesh enclosure 20. The number of the lower connecting pieces 11 is more than two along the vertical projection, and the lower connecting pieces are uniformly distributed along the circumferential direction of the lower net cover 10. Each lower connecting piece 11 is provided with a lower threaded hole 111, the axial direction of the lower threaded hole 111 being parallel to the horizontal direction. In the vertical projection, the lamp mounting hole 12 is located at the center of the lower net cover 10, and the lamp 33 is disposed in the lamp mounting hole 12. The fixing members 13 are circumferentially disposed along the lamp mounting hole 12 to fix the lamp 33. In this embodiment, the fixing members 13 are a plurality of rods, and each fixing member 13 is fixed on the inner side surface of the lower mesh enclosure 10 along the vertical projection, and extends from the periphery of the opening of the lower mesh enclosure 10 to the inside of the lighting lamp mounting hole 12 along the central direction, so as to enhance the stability of the lower mesh enclosure 10. Referring to fig. 9, the end of the fixing member 13 near the lamp mounting hole 12 extends in a horizontal direction, a groove (not labeled) is formed in a lamp cover of the lamp 33, the horizontal end of the fixing member 13 is clamped into the groove from top to bottom and is in interference fit with the groove, and the plurality of fixing members 13 support the lamp 33 together, so that the lamp 33 is fixed in the lamp mounting hole 12.

The upper mesh enclosure 20 is also in a shape of a circular bowl and has an opening facing the lower mesh enclosure 10. Preferably, the wall surface of the upper mesh enclosure 20 is also provided with a grid through hole so as to facilitate the inhalation of gas. The upper net cover 20 is provided with an upper connecting sheet 21, a motor mounting hole 22 and a motor supporting sheet 23. The upper connecting piece 21 is located on the periphery of the side close to the lower net cover 10. The number of the upper connecting pieces 21 is more than two along the vertical projection, and the upper connecting pieces are uniformly distributed along the circumferential direction of the lower net cover 10. Each upper connecting piece 21 is provided with an upper threaded hole 211, and the axial direction of the upper threaded hole 211 is parallel to the horizontal direction. When the upper screen 20 and the lower screen 10 are assembled, the upper connecting pieces 21 are respectively stacked with the lower connecting pieces 11, the upper threaded holes 211 are respectively communicated with the lower threaded holes 111, and the screws are radially inserted into the accommodating space from the outside along the lower screen 10, so that the damage caused by the exposed end parts of the screws are avoided. Then, nuts are screwed on the screws to clamp the upper connecting piece 21 and the lower connecting piece 11, so that the lower mesh enclosure 10 and the upper mesh enclosure 20 are fixed. In addition, when the lower net cover 10 is removed, even if the nut is loosened, the screw is still inserted into the lower screw hole 111 to support the lower net cover 10, and the lower net cover 10 does not fall down directly, thereby ensuring safety. The motor mounting hole 22 is formed in the center of the upper mesh enclosure 20 along the vertical projection. The number of the motor supporting pieces 23 is more than two, and the motor supporting pieces are uniformly distributed along the circumference of the motor mounting hole 22 and extend into the motor mounting hole 22. The motor bearing piece 23 is provided with a horizontal supporting surface 231 at one end in the motor mounting hole 22, and the horizontal supporting surface 231 is parallel to the horizontal plane and abuts against the housing 31 to support. Preferably, the housing 31 is screwed to the motor support plate 23 to improve stability.

The hanger bar assembly 50 includes a bar body 51 and a hanger 52. The rod 51 is fixedly connected to the housing 31, and has an axis perpendicular to a horizontal plane and extends in a direction away from the upper mesh enclosure 20. The hook 52 is located at one end of the rod 51 away from the upper mesh enclosure 20. The hook 52 is provided with a hook body 521 and a snap 522. The spring buckle 522 is located at the hook opening of the hook 521 and hinged to the hook 521, and a return spring (not shown) is provided at the hinge shaft, and the hook opening of the hook 521 can be opened or closed by rotating the spring buckle 532, and the return spring keeps the spring buckle 522 pressed against the hook end of the hook 521.

Referring to fig. 10 to 12, the protection assembly 60 includes a protection ring 61, a first mounting plate 62, a second mounting plate 63, a protection cover 64, and a connection screw 65. The guard ring 61 circumferentially covers the lower connecting piece 11 and the upper connecting piece 21 around the outer side of the junction of the lower mesh enclosure 10 and the upper mesh enclosure 20, so as to prevent the screw from falling off during use. In this embodiment, the protection ring 61 is an elastic member, and is made of a material that can be elastically deformed, such as metal, plastic, or the like. The guard ring 61 is provided with a notch (not shown). The notch allows the guard ring 61 to be formed with opposite end portions at a certain interval in the circumferential direction. The two end portions may be close to each other or far from each other in a plane perpendicular to the axial direction of the guard ring 61 to close or open the guard ring 61 so as to facilitate the surrounding of the guard ring 61. The first mounting plate 62 and the second mounting plate 63 are respectively located at two ends of the protection ring 61, and are respectively provided with opposite screw holes (not shown), and the connection screw 65 is screwed into the screw holes of the first mounting plate 62 and the second mounting plate 63 in the horizontal direction so as to connect the two ends of the protection ring 61 together, and the connection screw 65 is screwed to enable the distance between the two ends of the protection ring 61. The protective cover 64 is capped onto both end portions of the protective ring 61 in a radial direction thereof to cover the first mounting piece 62, the second mounting piece 63 and the connection screw 65 and further lock both end portions of the protective ring 61. Referring to fig. 13, the protective cover 64 is provided with a body 641, a first locking plate 642 and a second locking plate 643. The cover 641 is a casing having an opening at one end. The first and second locking plates 642 and 643 are positioned in the cover 641 and extend from an inner plate opposite to the opening of the cover 641 toward the opening of the cover 641, with a gap between the first and second locking plates 642 and 643. In use, the opening of the cover 641 is covered on the edges of the lower mesh enclosure 10 and the upper mesh enclosure 20 toward the connection screw 65, and the first clamping plate 642 and the second clamping plate 643 clamp and fix the connection screw 63. Further, the first clamping plate 642 and the second clamping plate 643 are respectively provided with opposite grooves (not labeled), and a gap between the first clamping plate 642 and the second clamping plate 643 is smaller than an outer diameter of the connecting screw 65. When installed, the connection screw 65 is positioned in the groove after passing through the gap between the first clamping plate 642 and the second clamping plate 643, so as to facilitate positioning of the protective cover 64. In the present embodiment, the guard ring 61, the first mounting piece 62, and the second mounting piece 63 are formed as separate pieces, but the guard ring 61, the first mounting piece 62, and the second mounting piece 63 may be integrally formed as needed.

Compared with the prior art, the ceiling fan has the following advantages:

1. even if the screw connecting the upper net cover and the lower net cover is loose, the screw is easy to fall off due to gravity, so that the safety is high;

2. the protection component is convenient to assemble and disassemble;

3. meanwhile, illumination and air supply can be realized, and the device can be simply installed in different places, so that the application range is wide;

4. the operation is convenient.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.

Claims

1. A ceiling fan, characterized in that: comprises a lower net cover, an upper net cover, an electric component, fan blades and a hanging rod component; the lower net cover is positioned below the upper net cover and buckled with the upper net cover to form an accommodating space; the fan blades are positioned in the accommodating space and connected with the electrical component; the electric component is fixed between the upper net cover and the hanging rod component; the lower net cover is provided with lower connecting pieces, and the number of the lower connecting pieces is more than two and is positioned on the periphery of one side close to the upper net cover; the upper net cover is provided with upper connecting pieces, and the upper connecting pieces are positioned on the periphery of one side close to the lower net cover and are more than two in number; and projection is carried out along the vertical direction, and each lower connecting sheet and each upper connecting sheet are uniformly distributed along the circumferential direction of the lower net cover and the upper net cover respectively and are fixed together through screws axially parallel to the horizontal plane.

2. The ceiling fan of claim 1 wherein: the device also comprises a protection component; the protection assembly comprises a protection ring, a first mounting piece, a second mounting piece, a protection cover and a connecting screw; the protection ring surrounds the joint of the lower net cover and the upper net cover, and two opposite end parts with gaps are arranged along the circumferential direction of the protection ring; the first mounting piece and the second mounting piece are respectively fixed at two ends of the protection ring and are connected together through a connecting screw with an axis parallel to a horizontal plane; the protective cover covers the two ends of the protective ring so as to cover the first mounting sheet, the second mounting sheet and the connecting screw.

3. The ceiling fan of claim 2 wherein: the protective cover is sleeved on the edges of the lower net cover and the upper net cover and clamps the connecting screw.

4. The ceiling fan of claim 2 wherein: the electric component comprises a shell, a motor, an illuminating lamp and a control unit; the shell is fixedly arranged on the outer side of the upper net cover, which is opposite to the lower net cover; the motor is arranged in the shell, and the rotating shaft of the motor extends towards the lower net cover and is connected with the fan blades; the illuminating lamp is fixed on the lower net cover; the control unit is positioned between the motor and the illuminating lamp and is respectively and electrically connected with the motor and the illuminating lamp.

5. The ceiling fan of claim 4 wherein: the control unit comprises a motor control knob and an illumination lamp control switch which are arranged on a panel of the illumination lamp facing downwards; rotating the motor control knob to control the rotating speed of the motor; and pressing the lighting lamp control switch to control the switch of the lighting lamp.

6. The ceiling fan of claim 4 wherein: the lower net cover is also provided with an illuminating lamp mounting hole and a fixing piece; projecting along the vertical direction, wherein the lighting lamp mounting hole is positioned in the center of the lower net cover, and the lighting lamp is arranged in the lighting lamp mounting hole; the fixing piece circumferentially surrounds and fixes the illuminating lamp along the illuminating lamp mounting hole.

7. The ceiling fan of claim 6 wherein: the fixing piece is a rod body extending from the periphery of the opening of the lower net cover to the direction of the lighting lamp mounting hole, and the fixing piece extends into the lighting lamp mounting hole.

8. The ceiling fan of claim 4 wherein: the upper net cover is provided with a motor mounting hole and a motor bearing sheet; projecting along the vertical direction, wherein the motor mounting hole is formed in the center of the upper net cover; the number of the motor bearing sheets is more than two, and the motor bearing sheets are uniformly distributed along the circumferential direction of the motor mounting hole and extend into the motor mounting hole; the motor bearing piece is located one end in the motor mounting hole is equipped with the horizontal holding surface, the horizontal holding surface with the horizontal plane is parallel and with electrical component butt.

9. The ceiling fan of claim 2 wherein: the hanging rod assembly comprises a rod body and a hook; the rod body is fixedly connected with the electrical component and extends along the direction perpendicular to the horizontal plane and far away from the upper net cover; the hook is located at one end of the rod body, which is far away from the upper net cover.

10. The ceiling fan of claim 9 wherein: the hook is provided with a hook body and a spring buckle; the spring buckle is positioned at the hook opening of the hook body and hinged with the hook body; the spring buckle can be rotated to open or close the hook opening of the hook body.