CN218096581U

CN218096581U - Multifunctional electric fan

Info

Publication number: CN218096581U
Application number: CN202123423219.7U
Authority: CN
Inventors: 高小针; 贾功信; 徐驰; 梅国麟; 许宴彬
Original assignee: Bengbu College
Current assignee: Bengbu College
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-12-20
Anticipated expiration: 2031-12-31

Abstract

The utility model belongs to the technical field of household appliances, in particular to a multifunctional electric fan, which comprises a casing, a fan mechanism and a rotatable electric resistance, wherein the casing is rotatably connected with a rotating disc, the upper surface of the casing is fixed with a handle, and a buckle arranged on the upper surface of the casing is connected with the upper surface of the rotating disc to play a role in fixing; a protection frame in the electric heating resistor is respectively connected with a first rotating shaft and a second rotating shaft through a first sleeve and a second sleeve, wherein the upper part of the first rotating shaft is welded below the rotating disc, a heating sheet is fixed below the first rotating shaft through a connecting rod, a rotating bearing is fixed at the tail end of the second rotating shaft, and an electric box is fixed below the second rotating shaft; the fan main body of the fan mechanism is fixed on one side of the top end of the fan frame, which is close to the electric heating resistor. The utility model discloses not only realized the mode replacement of hot-blast and cold wind, can also realize the regulation of the amount of wind and temperature, and reduced the windage remarkably, the air-out effect is better, and the practicality is strong.

Description

Multifunctional electric fan

Technical Field

The utility model belongs to the technical field of domestic appliance, concretely relates to multi-functional electric fan.

Background

The fan is widely popular because it can bring refreshing to people in summer and summer. However, the traditional electric fan has a single function, and is mostly used in hot weather, but in cold winter, the application of the traditional electric fan is limited, because the traditional electric fan cannot blow hot air, even if some warm fans can close the thermal resistance to blow cold air, the thermal resistance can shield the fan due to structural problems, so that the blowing air quantity is reduced, the blowing effect is poor, and energy loss is caused.

The utility model discloses creatively designed one kind including the casing, set up in the inside and relative fan mechanism that sets up of casing and rotatable electric heat resistance, hinder through rotatory electric heat during the use, adjust the electric heat promptly and hinder and fan mechanism be parallel to each other, mutually perpendicular or be certain contained angle setting to realize the mode replacement of hot-blast and cold wind, perhaps realize the regulation of the amount of wind, functional strong is favorable to using and promoting, has certain commercial value.

SUMMERY OF THE UTILITY MODEL

To the problem that above-mentioned current field exists, the utility model aims at providing an integrated traditional electric fan and warm braw machine's function, the adjustable just multi-functional electric fan that the air-out is effectual of amount of wind. In order to realize the purpose of the utility model, the following technical scheme is adopted:

a multifunctional electric blower comprises

The top of the machine shell is rotatably connected with a rotating disc, a handle is fixed on the upper surface of the rotating disc, two buckles which are oppositely arranged are fixed on the upper surface of the outer part of the machine shell, the buckles are arranged on the edge of the outer part of the rotating disc and are connected with the upper surface of the rotating disc, and the length of the buckles extending into the upper surface of the rotating disc is not less than the distance between the handle and the edge of the rotating disc;

the electric heating resistor comprises a protective frame, a first sleeve, a second sleeve, a first rotating shaft, a second rotating shaft, a connecting rod and a heating sheet, wherein the first sleeve and the second sleeve are respectively fixed in the centers above and below the protective frame; the first sleeve is provided with a first rotating shaft, the upper part of the first rotating shaft is welded on the bottom surface of the rotating disc, a connecting rod is fixed below the first rotating shaft, the tail end of the connecting rod is fixed with a heating sheet, the heating sheet is positioned in the protective frame, the second sleeve is provided with a second rotating shaft, the tail end of the second rotating shaft is fixed with a rotating bearing, an electric box is fixed below the rotating bearing, the electric box is fixed on the bottom surface in the shell through screws, and the electric box is electrically connected with the heating sheet; and

the fan mechanism comprises a fan main body and a fan frame, the fan frame is fixed on the bottom surface inside the casing, the fan main body is fixed on one side, close to the electric heating resistor, of the top end of the fan frame, and the fan main body is electrically connected with the electric box.

Preferably, the bottom of the casing is provided with at least two foot rests.

Preferably, the bottom of the casing is provided with four foot rests, and the four foot rests are arranged in a pairwise symmetrical manner.

Preferably, one side of the casing close to the electric heating resistor is provided with a plurality of ventilation strips, and any two ventilation strips are parallel to each other.

Preferably, one side of the machine shell opposite to the ventilation strip is provided with a plurality of heat dissipation holes which are uniformly distributed.

Preferably, the side face of the casing, on which the heat dissipation holes are formed, is further provided with an observation window, and the observation window is arranged above the heat dissipation holes.

Preferably, the upper surface of the rotating disc is provided with a plurality of fixing holes, and the fixing holes are matched with the buckles.

Preferably, the fixing holes are respectively symmetrically and uniformly arranged on two sides of the handle, and at least two fixing holes are arranged on any side of the handle.

Preferably, the upper surface of the housing is provided with a mode light for indicating a gear of the fan mechanism.

Preferably, the mode lamp comprises a red indicator lamp and a blue indicator lamp, the red indicator lamp represents that the fan mechanism is in a hot air gear position, and the blue indicator lamp represents that the fan mechanism is in a cold air gear position.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model is provided with the casing, the fan mechanism and the rotatable electric heating resistor, and the electric heating resistor is matched with the electric heating resistor and the electric box which is electrically connected with the heating sheet and the fan main body in the using process, thereby not only realizing the mode replacement of hot air and cold air, but also rotating the electric heating resistor as required, and changing the relative area of the electric heating resistor and the fan mechanism by adjusting the included angle between the electric heating resistor and the fan mechanism, thereby realizing the adjustment of the air quantity; the utility model discloses when adjusting the electric heat and hinder the contained angle with fan mechanism, the electric heat that has also significantly reduced hinders sheltering from of blowing to fan mechanism, has significantly reduced the windage for the air-out is more unblocked, the loss reduces greatly, the cool breeze is stronger, and the practicality is strong.

Drawings

Fig. 1 is a schematic view of a left-view three-dimensional structure of the multifunctional electric fan of the present invention;

fig. 2 is a schematic view of a right-side perspective structure of the multifunctional electric fan of the present invention;

fig. 3 is a left side view structural diagram of the multifunctional electric fan of the present invention;

fig. 4 is a schematic view of a right-side view structure of the multifunctional electric fan of the present invention;

fig. 5 is a schematic view of the left-view internal three-dimensional structure of the multifunctional electric fan of the present invention;

fig. 6 is a schematic view of the right-view internal three-dimensional structure of the multifunctional electric fan of the present invention;

FIG. 7 is an enlarged schematic view of the whole structure of part A of the present invention;

FIG. 8 is a schematic view of the structure of the middle heating resistor of the present invention;

FIG. 9 is a schematic top view of the middle thermal resistor of the present invention;

fig. 10 is a schematic view of the overall structure of the fan mechanism of the present invention;

in the figure, 1-machine shell, 2-ventilation strip, 3-observation window, 4-heat dissipation hole, 5-foot stand, 6-electric heating resistor, 601-protective frame, 602-first sleeve, 603-second sleeve, 604-first rotating shaft, 605-second rotating shaft, 606-connecting rod, 607-heating plate, 7-fan mechanism, 701-fan main body, 702-fan frame, 8-rotating disk, 9-rotating bearing, 10-electric box, 11-handle, 12-buckle, 13-screw, 14-fixing hole and 15-mode lamp.

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.

Detailed description of the preferred embodiment 1

Fig. 1 is the utility model relates to a spatial structure sketch map of multi-functional electric fan left side to combine fig. 2 to fig. 10, can see out from it, the utility model discloses a multi-functional electric fan, including casing 1, electric heat resistance 6 and fan mechanism 7, wherein, electric heat resistance 6 and fan mechanism 7 install in the inside of casing 1.

The utility model discloses top at casing 1 is rotated and is connected with rotary disk 8, its upper surface is fixed with handle 11, an angle for rotation regulation rotary disk 8, upper surface fixed at casing 1 outside has buckle 12 of two relative settings, this buckle 12 sets up at the outside edge of rotary disk 8, and meet with the upper surface of rotary disk 8, a rotation for injecing rotary disk 8, play certain fixed action to rotary disk 8's rotation, the length that buckle 12 stretched into rotary disk 8 upper surface is greater than the distance that handle 11 apart from rotary disk 8 edge, a turned angle for limiting the handle, clockwise or anticlockwise can only rotate 90 degrees at the biggest promptly, and the handle is in the same direction as or anticlockwise rotates and does not influence the switching of fan function. The utility model discloses be equipped with four foot rests 5 that two bisymmetry set up in the bottom of casing 1 for support the integrated device, improve its stability.

The utility model discloses an electric resistance 6 includes protecting frame 601, first sleeve pipe 602, second sleeve pipe 603, first rotation axis 604, second rotation axis 605, connecting rod 606 and heating plate 607, be fixed with first sleeve pipe 602 and second sleeve pipe 603 respectively in the middle part of protecting frame 601 top and below, wherein, be equipped with first rotation axis 604 on the first sleeve pipe 602, and the top of first rotation axis 604 welds in the middle part of the 8 bottom surfaces of rotary disk, the below of first rotation axis 604 is fixed with connecting rod 606, its end is fixed with heating plate 607, and heating plate 607 is located protecting frame 601, certain guard action has; the second sleeve 603 is provided with a second rotating shaft 605, a rotating bearing 9 is fixed at the end thereof, an electric box 10 is fixed below the rotating bearing 9, and the electric box 10 is fixed on the bottom surface inside the casing 1 by a screw 13.

The utility model discloses a fan mechanism 7 includes fan main part 701 and fan frame 702, and this fan frame 702 is fixed in on the inside bottom surface of casing 1, and fan main part 701 is fixed in one side that is close to electrothermal resistor 6 on the fan frame 702 top.

In this embodiment, the electrical box 10 is electrically connected to the heating sheet 607 and the fan main body 701, so as to provide electrical energy for the operation of the heating resistor and the fan. This embodiment is equipped with 6 and buckle 12 assorted fixed orifices 14 on the upper surface of rotary disk 8, and these 6 fixed orifices 14 symmetry respectively and evenly set up in the both sides of handle 11, and arbitrary side of handle 11 is equipped with 3 fixed orifices 14 promptly, play the rotation and fixed effect of injecing rotary disk 8, can realize the regulation of 3 gears promptly in this embodiment, both strengthen the stability of device, strengthened its functionality again. In addition, a mode lamp 15 is further disposed on the upper surface of the housing 1, and is used for indicating the gear position of the fan mechanism 7, that is, the mode lamp includes a red indicator lamp and a blue indicator lamp, wherein the red indicator lamp represents that the fan mechanism 7 is a hot air gear position, and the blue indicator lamp represents that the fan mechanism 7 is a cold air gear position.

In addition, the utility model is also provided with 10 ventilation strips 2 which are arranged in parallel on one side of the casing 1 close to the electric heating resistor and are used for transmitting the temperature in the casing; one side relative with ventilation strip 2 on casing 1 is equipped with 64 evenly distributed's louvre 4, prevents the inside high temperature of casing, and is equipped with observation window 3 in louvre 4's top for observe the behavior of internals, so that in time change and maintenance, prevent unexpected emergence, and can prolong the life of device.

Specific example 2

Fig. 1 is the utility model relates to a spatial structure sketch map of multi-functional electric fan left side, can see from it, the utility model discloses a multi-functional electric fan, including casing 1, electric heat resistance 6 and fan mechanism 7, wherein, electric heat resistance 6 and fan mechanism 7 install in the inside of casing 1.

The utility model discloses top at casing 1 is rotated and is connected with rotary disk 8, its upper surface is fixed with handle 11, an angle for rotation regulation rotary disk 8, upper surface fixed at casing 1 outside has buckle 12 of two relative settings, this buckle 12 sets up at the outside edge of rotary disk 8, and meet with the upper surface of rotary disk 8, a rotation for injecing rotary disk 8, play certain fixed action to rotary disk 8's rotation, the length that buckle 12 stretched into rotary disk 8 upper surface equals the distance at handle 11 distance rotary disk 8 edge, a turned angle for limiting the handle, clockwise or anticlockwise can only rotate 90 degrees by the biggest promptly, and the handle is in the same direction as or anticlockwise rotates and does not influence the switching of fan function. The utility model discloses be equipped with two foot rests 5 in the bottom of casing 1 for support the integrated device, improve the stability of device.

The utility model discloses an electric resistance 6 includes protecting frame 601, first sleeve pipe 602, second sleeve pipe 603, first rotation axis 604, second rotation axis 605, connecting rod 606 and heating plate 607, be fixed with first sleeve pipe 602 and second sleeve pipe 603 respectively in the middle part of protecting frame 601 top and below, wherein, be equipped with first rotation axis 604 on the first sleeve pipe 602, and the top of first rotation axis 604 welds in the middle part of the 8 bottom surfaces of rotary disk, the below of first rotation axis 604 is fixed with connecting rod 606, its end is fixed with heating plate 607, and heating plate 607 is located protecting frame 601, certain guard action has; the second sleeve 603 is provided with a second rotating shaft 605, a rotary bearing 9 is fixed at the end thereof, an electric box 10 is fixed below the rotary bearing 9, and the electric box 10 is fixed on the bottom surface inside the housing 1 by a screw 13.

In this embodiment, the electric box 10 is electrically connected to the heating sheet 607 and the fan main body 701, so as to provide electric energy for the operation of the electric heating resistor and the fan. This embodiment is equipped with 4 and buckle 12 assorted fixed orificess 14 at the upper surface of rotary disk 8, and these 4 fixed orificess 14 symmetry respectively and evenly set up in the both sides of handle 11, and arbitrary side of handle 11 is equipped with 2 fixed orificess 14 promptly, play the rotation of injecing rotary disk 8 and fixed effect, can realize the regulation of 2 gears promptly in this embodiment, both strengthen the stability of device, strengthened its functionality again. In addition, a mode lamp 15 is further disposed on the upper surface of the housing 1, and is used for indicating the gear position of the fan mechanism 7, that is, the mode lamp includes a red indicator lamp and a blue indicator lamp, wherein the red indicator lamp represents that the fan mechanism 7 is a hot air gear position, and the blue indicator lamp represents that the fan mechanism 7 is a cold air gear position.

In addition, the utility model is also provided with 16 ventilation strips 2 which are arranged in parallel on one side of the casing 1 close to the electric heating resistor and are used for transmitting the temperature in the casing; one side relative with ventilation strip 2 on casing 1 is equipped with 81 evenly distributed's louvre 4, prevents the inside high temperature of casing, and is equipped with observation window 3 in louvre 4's top for observe the behavior of internals, so that in time change and maintenance, prevent unexpected emergence, and can prolong the life of device.

Specific example 3

The utility model discloses top at casing 1 is rotated and is connected with rotary disk 8, its upper surface is fixed with handle 11, an angle for rotation regulation rotary disk 8, upper surface fixed at casing 1 outside has buckle 12 of two relative settings, this buckle 12 sets up at the outside edge of rotary disk 8, and meet with the upper surface of rotary disk 8, a rotation for injecing rotary disk 8, play certain fixed action to rotary disk 8's rotation, the length that buckle 12 stretched into rotary disk 8 upper surface is greater than the distance that handle 11 apart from rotary disk 8 edge, a turned angle for limiting the handle, make the handle clockwise or anticlockwise can only rotate 90 degrees at the biggest, and the handle is in the same direction as or anticlockwise rotates and does not influence the switching of fan function. The utility model discloses be equipped with four foot rests 5 that two bisymmetry set up in the bottom of casing 1 for support the integrated device, improve the stability of device.

In this embodiment, the electric box 10 is electrically connected to the heating sheet 607 and the fan main body 701, so as to provide electric energy for the operation of the electric heating resistor and the fan. The upper surface of the casing 1 is further provided with a mode lamp 15 for indicating the gear position of the fan mechanism 7, namely, the mode lamp comprises a red indicator lamp and a blue indicator lamp, wherein the red indicator lamp represents that the fan mechanism 7 is a hot air gear position, and the blue indicator lamp represents that the fan mechanism 7 is a cold air gear position. In addition, the utility model is also provided with 10 ventilation strips 2 which are arranged in parallel on one side of the casing 1 close to the electric heating resistor and are used for transmitting the temperature in the casing; one side relative with ventilation strip 2 on casing 1 is equipped with 48 evenly distributed's louvre 4, prevents the inside high temperature of casing, and is equipped with observation window 3 in louvre 4's top for observe the behavior of internals, so that in time change and maintenance, prevent unexpected emergence, and can prolong the life of device.

The utility model discloses at the in-process that uses, turn on switch, the horizontal position of handle is placed under the default state, blows hot-blast this moment, and the electric heat hinders and is parallel to each other with fan mechanism in fan mechanism's dead ahead and electric heat resistance promptly, starts the electric box and heats the heating plate in the electric heat resistance, can blow off the heat that the electric heat hinders through fan mechanism furthest this moment to the outside provides the biggest heat.

When blowing cool wind, clockwise or anticlockwise 90 degrees rotation handle realizes that the electric heat resistance is perpendicular to fan mechanism and places promptly to close the heating of electric box to the heating plate, the stop work of electric heat resistance this moment, the fan continues to work, only blows out cool wind this moment.

When the hot air with the appropriate air volume is blown, the handle rotates clockwise or anticlockwise by a certain angle according to needs, the relative area of the electric resistance relative to the fan mechanism is adjusted through the fixation of the buckle and the fixing hole or the fixation of the buckle and the upper surface of the rotating disk (namely, the electric resistance is not parallel to the fan mechanism but is arranged at a certain included angle), and the hot air with the appropriate air volume can be blown out by matching the heating function of the electric box on the heating sheet.

In addition, in the whole process of blowing hot air or cold air, the gear can be judged through the mode lamp, namely the red indicating lamp represents that the fan mechanism is in a hot air gear, so that accidents are prevented.

As can be seen from the above embodiments of the present invention, the present invention provides a casing, a fan mechanism and a rotatable electric heating resistor, which cooperates with the electric heating resistor and the electric box electrically connected to the heating plate and the fan body during the use process, thereby not only realizing the mode replacement of hot air and cold air, but also rotating the electric heating resistor as required, and changing the relative area between the electric heating resistor and the fan mechanism by adjusting the included angle between the electric heating resistor and the fan mechanism, thereby realizing the adjustment of the air volume; the utility model discloses when adjusting the electric heat and hinder the contained angle with fan mechanism, the electric heat that has also significantly reduced hinders sheltering from of blowing to fan mechanism, has significantly reduced the windage for the air-out is more unblocked, the loss reduces greatly, the cool breeze is stronger, and the practicality is strong.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can understand the change or replacement within the technical scope of the present invention, and the present invention should be covered within the protection scope of the present invention, therefore, the protection scope of the present invention should be subject to the protection scope of the claims.

Claims

1. The utility model provides a multi-functional electric fan which characterized in that: comprises that

The top of the machine shell (1) is rotatably connected with a rotating disc (8), a handle (11) is fixed on the upper surface of the rotating disc (8), two oppositely arranged buckles (12) are fixed on the upper surface of the outer portion of the machine shell (1), the buckles (12) are arranged on the edge of the outer portion of the rotating disc (8), the buckles (12) are connected with the upper surface of the rotating disc (8), and the length of the buckles (12) extending into the upper surface of the rotating disc (8) is not less than the distance between the handle (11) and the edge of the rotating disc (8);

the electric heating resistor (6) comprises a protective frame (601), a first sleeve (602), a second sleeve (603), a first rotating shaft (604), a second rotating shaft (605), a connecting rod (606) and a heating sheet (607), wherein the first sleeve (602) and the second sleeve (603) are respectively fixed at the centers above and below the protective frame (601); a first rotating shaft (604) is arranged on the first sleeve (602), the upper part of the first rotating shaft (604) is welded on the bottom surface of the rotating disc (8), a connecting rod (606) is fixed below the first rotating shaft (604), a heating plate (607) is fixed at the tail end of the connecting rod (606), the heating plate (607) is positioned in the protective frame (601), a second rotating shaft (605) is arranged on the second sleeve (603), a rotating bearing (9) is fixed at the tail end of the second rotating shaft (605), an electric box (10) is fixed below the rotating bearing (9), the electric box (10) is fixed on the bottom surface inside the machine shell (1) through a screw (13), and the electric box (10) is electrically connected with the heating plate (607); and

the fan mechanism (7) comprises a fan main body (701) and a fan frame (702), the fan frame (702) is fixed on the bottom surface inside the machine shell (1), the fan main body (701) is fixed on one side, close to the electric heating resistor (6), of the top end of the fan frame (702), and the fan main body (701) is electrically connected with the electric box (10).

2. The multifunctional electric blower according to claim 1, characterized in that: at least two foot rests (5) are arranged at the bottom of the machine shell (1).

3. The multifunctional electric blower according to claim 2, wherein: the bottom of the machine shell (1) is provided with four foot rests (5), and the four foot rests (5) are arranged in a pairwise symmetrical mode.

4. The multifunctional electric blower according to claim 1, characterized in that: one side of the casing (1) close to the electric heating resistor is provided with a plurality of ventilation strips (2), and any two ventilation strips (2) are parallel to each other.

5. The multifunctional electric blower according to claim 4, characterized in that: one side of the machine shell (1) opposite to the ventilation strip (2) is provided with a plurality of heat dissipation holes (4) which are uniformly distributed.

6. The multifunctional electric blower according to claim 5, wherein: the side face, provided with the heat dissipation holes (4), of the machine shell (1) is further provided with an observation window (3), and the observation window (3) is arranged above the heat dissipation holes (4).

7. The multifunctional electric blower according to claim 1, characterized in that: the upper surface of the rotating disc (8) is provided with a plurality of fixing holes (14), and the fixing holes (14) are matched with the buckles (12).

8. The multifunctional electric blower according to claim 7, wherein: the fixing holes (14) are respectively symmetrically and uniformly arranged on two sides of the handle (11), and at least two fixing holes (14) are arranged on any side of the handle (11).

9. The multifunctional electric blower according to claim 1, wherein: the upper surface of the machine shell (1) is provided with a mode lamp (15) used for indicating the gear of the fan mechanism (7).

10. The multifunctional electric blower according to claim 9, wherein: the mode lamp (15) comprises a red indicator lamp and a blue indicator lamp, the red indicator lamp represents that the fan mechanism (7) is a hot air gear, and the blue indicator lamp represents that the fan mechanism (7) is a cold air gear.