CN210486073U

CN210486073U - Warm-air drier

Info

Publication number: CN210486073U
Application number: CN201921238738.6U
Authority: CN
Inventors: 王庆; 杜文波; 杨鑫; 孙志平; 陈汉飞; 李名毕; 陈文坡
Original assignee: Midea Group Co Ltd; GD Midea Environment Appliances Manufacturing Co Ltd
Current assignee: Midea Group Co Ltd; GD Midea Environment Appliances Manufacturing Co Ltd
Priority date: 2019-08-01
Filing date: 2019-08-01
Publication date: 2020-05-08
Anticipated expiration: 2029-08-01

Abstract

The utility model discloses a warm air blower, which comprises a shell, an air duct, a fan, a heating body and a first swing blade; the shell is provided with an air inlet and an air outlet; one end of the air duct is communicated with the air inlet, and the other end of the air duct is communicated with the air outlet; the fan is arranged in the air duct to send out the airflow at the air inlet through the air outlet; the heating body is arranged at one end of the air duct communicated with the air inlet; or the heating body is arranged at the air inlet; the first swing blade is movably connected to the shell and arranged corresponding to the air inlet so as to adjust the air inlet amount. The utility model discloses technical scheme is through setting up the heat-generating body in the air intake or be close to the position of air intake, avoids the great windage that causes of heat-generating body when wind to increased the air output, increased the air-out distance. In addition, first swing blade swing joint is in air inlet department to adjustable air inlet volume has reduced the air-out temperature under the heating mode, avoids the overheated and make the user feel uncomfortable of wind that blows out.

Description

Warm-air drier

Technical Field

The utility model relates to a fan heater technical field, in particular to fan heater.

Background

The warm air blower is widely applied to indoor heating in winter due to the characteristics of small volume, convenience in movement, good heating effect and the like. The fan heater includes air intake, air outlet, the wind channel of intercommunication air intake and air outlet, is provided with air supply unit in the wind channel, and the heat-generating body in the fan heater at present generally sets up between air supply unit and air outlet to windage is great when causing the air-out easily, thereby makes the cold wind amount of wind less when needs blow the cold wind.

The above is only for the purpose of assisting understanding of the technical solutions of the present application, and does not represent an admission that the above is prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a fan heater aims at improving the less problem of air output of air outlet department.

In order to achieve the above purpose, the utility model provides a warm air blower, which comprises a shell, an air duct, a fan, a heating element and a first swing blade; the shell is provided with an air inlet and an air outlet; one end of the air duct is communicated with the air inlet, and the other end of the air duct is communicated with the air outlet; the fan is arranged in the air duct so as to send out the airflow at the air inlet through the air outlet; the heating body is arranged at one end of the air duct communicated with the air inlet; or the heating body is arranged at the air inlet; the first swing blade is movably connected to the shell and arranged corresponding to the air inlet so as to adjust the air inlet amount.

Optionally, the heating element is disposed corresponding to a portion of the air inlet, and the first swing vane is disposed corresponding to another portion of the air inlet.

Optionally, the air inlet is disposed on a side wall of the housing; and/or the air inlet is arranged at the top of the shell; and/or the air inlet is arranged at the bottom of the shell.

Optionally, the air inlet and the air outlet are respectively arranged on two opposite sides of the housing.

Optionally, the first swing vane is rotatably connected to the housing.

Optionally, the housing is provided with a motor, and a motor shaft of the motor is in driving connection with the first swing blade to drive the first swing blade to rotate relative to the housing.

Optionally, the housing is rotatably connected with a knob, the knob is provided with a connecting shaft, and the first swing blade is fixedly connected with the connecting shaft.

Optionally, the number of the first swing blades is at least two, at least two of the first swing blades are slidably connected with the shell, and in the sliding process of the first swing blades, the at least two first swing blades are arranged in a staggered and overlapped mode.

Optionally, a second swing vane is arranged at the air outlet, and the second swing vane is movably connected with the shell.

Optionally, a filter screen is arranged at the air inlet and/or the air outlet.

The technical proposal of the utility model is that the heating element is arranged at one end of the air duct communicated with the air inlet, namely the heating element is arranged between the air inlet of the shell and the fan; or the heating body is arranged at the air inlet, so that the phenomenon that the heating body blocks the air output at the air outlet can be avoided, and the air supply distance is increased by increasing the air output at the air outlet. In addition, the first swing blade is arranged at the air inlet and movably connected to the shell, the first swing blade can adjust the air inlet amount, so that the temperature of the air which is fully mixed in the air duct can be adjusted by adjusting the air inlet amount, and the effect of adjusting the air outlet temperature at the air outlet is further realized.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic perspective view of an embodiment of a fan heater according to the present invention;

fig. 2 is a schematic structural view of a view angle of the fan heater of the present invention;

fig. 3 is a schematic structural view of another view angle of the fan heater of the present invention;

fig. 4 is a cross-sectional view of a-a in fig. 3 when the first swing blade of the fan heater of the present invention is in one of the states;

fig. 5 is a cross-sectional view of a-a in fig. 3 when the first swing blade of the fan heater of the present invention is in another state.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				100	Shell body	110	Air inlet
120	Air outlet	200	Air duct
				300	Fan blower	400	Heating body
500	The first swing blade	600	Second swing blade

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

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 efforts belong to the protection scope of the present invention.

It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B" including either scheme A, or scheme B, or a scheme in which both A and B are satisfied. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a fan heater.

In the embodiment of the present invention, please refer to fig. 1 to 4 in combination, the fan heater includes a housing 100, an air duct 200, a fan 300, a heating element 400 and a first swing blade 500; the housing 100 has an inlet 110 and an outlet 120; one end of the air duct 200 is communicated with the air inlet 110, and the other end is communicated with the air outlet 120; the fan 300 is disposed in the air duct 200 to send out the air flow at the air inlet 110 through the air outlet 120; the heating unit 400 is arranged at one end of the air duct 200 communicated with the air inlet 110; or, the heating element 400 is arranged at the air inlet 110; the first swing blade 500 is movably connected to the housing 100 and disposed corresponding to the air inlet 110 to adjust the amount of air.

The fan heater can be a vertical fan heater, a desk fan heater or a wall-mounted fan heater. The housing 100 of the fan heater includes at least a front housing facing a user side, a rear housing opposite to the front housing, a left housing connecting the front and rear housings, a right housing, a top, and a bottom. For example, the housing 100 of the fan heater may have a prismatic shape, a cylindrical shape, or the like. The user is usually faced to the front side housing of the fan heater, and the outlet 120 is usually provided to the front side housing so that the wind blown out by the outlet 120 can be directed toward the user. Of course, the utility model discloses well electric fan heater's air outlet 120 is not limited to and sets up in the front side casing of casing 100, and air outlet 120 also can set up in positions such as the top of casing 100, as long as guarantee by the wind energy that air outlet 120 blew off can by the user perception. The housing 100 of the fan heater is further provided with an air inlet 110, the air inlet 110 is communicated with the air outlet 120 through an air duct 200, and the fan 300 is arranged in the air duct 200, so that the fan 300 sends air sucked from the air inlet 110 to the air outlet 120 through the air duct 200, and finally sends the air to the room through the air outlet 120. Specifically, the intake vent 110 is disposed at a side wall of the housing 100; and/or, the intake vent 110 is disposed at the top of the housing 100; and/or, the intake vent 110 is disposed at the bottom of the housing 100. Further, for simple installation, the air inlet 110 and the air outlet 120 are respectively opened at two opposite sides of the housing 100. The air inlet 110 and the air outlet 120 are respectively arranged on two opposite sides of the shell 100, so that the air duct 200 is approximately in a straight cylinder shape, the arrangement of the air duct 200 can be simplified, and meanwhile, air sucked from the air inlet 110 can be almost completely blown out of the air outlet 120 after passing through the air duct 200, and the air outlet 120 is ensured to have larger air output.

In addition, the heating element 400 is disposed at one end of the air duct 200 communicating with the air inlet 110, or the heating element 400 is disposed at the air inlet 110, so that when the fan 300 blows out the air sucked from the air inlet 110 through the air outlet 120, the air outlet 120 is not blocked by the heating element 400, thereby reducing the wind resistance when the air is discharged, increasing the air output, and increasing the air supply distance. The utility model discloses among the technical scheme, when the warm mode was opened to the electric fan heater, heat-generating body 400 was in operating condition, then the wind that blows from air intake 110 at first heats through heat-generating body 400 to the warm braw after will heating through fan 300 after getting into wind channel 200 is seen off by air outlet 120. The utility model provides a cold wind mode can also be opened to the electric fan heater, and heat-generating body 400 is in unoperated state this moment, then blows into wind by air outlet 120 through fan 300 after the natural wind that blows from air intake 110 directly gets into wind channel 200. It can be understood that, because the heating element 400 is disposed at the air inlet 110, or the heating element 400 is disposed at a position close to the air inlet 110, the heating element 400 does not affect the air outlet rate and the air output at the air outlet 120, so that the air output at the air outlet 120 is relatively large, and the user has relatively good air blowing experience.

Further, the utility model provides a fan heater still includes first pendulum leaf 500, and first pendulum leaf 500 swing joint is in air intake 110 department to adjust the air inlet amount of wind. Therefore, when the air entering from the air inlet 110 is fully mixed in the air duct 200, the temperature of the mixed air is adjusted by adjusting the amount of the air to be supplied, and the effect of adjusting the temperature of the air to be discharged at the air outlet 120 is further achieved. Specifically, the first swing vanes 500 may be sequentially disposed with the heating element 400 in the air intake direction, that is, the air intake amount from the heating element 400 in the unit space is adjusted by adjusting the first swing vanes 500. It is understood that the heat-generating body 400 itself has a gap through which air can pass. Or, the first swing blade 500 and the heating element 400 may be arranged side by side in a direction perpendicular to the air intake direction, so that the first swing blade 500 is arranged corresponding to a portion of the air intake 110, and the heating element 400 is arranged corresponding to another portion of the air intake 110. It can be understood that the first swing blade 500 is rotatably connected to the housing 100 to adjust a swing angle of the first swing blade 500, so that the size of the air inlet 110 can be adjusted, and an effect of adjusting the amount of inlet air is achieved. Or the first swing blade 500 is slidably connected to the housing 100, and the size of the air inlet 110 shielded by the first swing blade 500 is adjusted by sliding the first swing blade, so as to achieve the effect of adjusting the air inlet volume. Or the first swing blade 500 and the housing 100 can be magnetically connected, it can be understood that the first swing blade 500 can be easily detached from the housing 100 and connected to different positions of the housing 100, so as to adjust the intake air amount at the intake vent 110.

The heating element 400 is arranged at one end of the air duct 200 communicated with the air inlet 110, that is, the heating element 400 is arranged between the air inlet 110 and the fan 300 of the casing 100; or the heating element 400 is disposed at the air inlet 110, so that the heating element 400 is prevented from blocking the air output at the air outlet 120, and the air supply distance is increased by increasing the air output at the air outlet 120. In addition, the first swing blade 500 is arranged at the air inlet 110, the first swing blade 500 is movably connected to the casing 100, and the first swing blade 500 can adjust the air inlet amount, so that the temperature of the air which is fully mixed in the air duct 200 can be adjusted by adjusting the air inlet amount, and the effect of adjusting the air outlet temperature at the air outlet 120 can be further realized.

In this embodiment, as shown in fig. 2, 4 or 5, the heating element 400 is disposed corresponding to a portion of the air inlet 110, and the first swing blade 500 is disposed corresponding to another portion of the air inlet 110.

Through arranging the heating body 400 corresponding to one part of the air inlet 110 and the first swing blade 500 corresponding to the other part of the air inlet 110, one part of air blown in through the air inlet 110 directly enters the air duct 200 through the air inlet 110 corresponding to the first swing blade 500, the other part of air passes through the heating body 400 and then enters the air duct 200, and the air directly blown into the air duct 200 and the air passing through the heating body 400 and then entering the air duct 200 are mixed in the air duct 200, so that the temperature of the air heated by the heating body 400 is reduced, and the temperature of the air blown out from the air outlet 120 is not too high to dry the indoor air. Of course, it can be understood that, by adjusting the first swing blade 500, the portion of the air inlet 110 corresponding to the first swing blade 500 can be completely shielded by the first swing blade 500, so that air is completely blown into the air duct 200 from the heating element 400, and thus it can be ensured that the air blown out from the air outlet 120 through the fan 300 has a desired temperature, and the mode is suitable for an environment with a lower temperature.

Based on the above-mentioned scheme that the first swing blade 500 is rotatably connected to the housing 100, it can be understood that the first swing blade 500 can be automatically driven to swing by the driving member, or the first swing blade 500 can be manually driven to swing by the user.

Specifically, when the first swing vane 500 is driven by a driving member, the driving member may be a driving device such as a motor or an air cylinder. In this embodiment, the housing 100 is provided with a motor, and a motor shaft of the motor is drivingly connected to the first swing blade 500 to drive the first swing blade 500 to rotate relative to the housing 100. The motor shaft of the motor rotates to drive the first swing blade 500 to rotate, so that the effect of adjusting the air inlet amount at the air inlet 110 through the first swing blade 500 is achieved.

When the first swing blade 500 is driven by a user, the first swing blade 500 may be provided with a rotating shaft, the rotating shaft is rotatably connected to the housing 100, and the user drives the rotating shaft to rotate by a hand, so that the rotating shaft drives the first swing blade 500 to rotate, and the effect of adjusting the air inlet amount at the air inlet 110 through the first swing blade 500 is achieved. Or, the housing 100 is rotatably connected with a knob, the knob is provided with a connecting shaft, and the first swing blade 500 is fixedly connected with the connecting shaft. The user's accessible is rotatory the knob, and the knob drives the connecting axle and rotates, and then the first swing leaf 500 of connecting axle drive rotates to the realization is through the effect of the size of first swing leaf 500 regulation air intake 110 department intake.

Based on the scheme that the first swing blades 500 are slidably connected with the housing 100, in this embodiment, at least two first swing blades 500 are provided, at least two first swing blades 500 are slidably connected with the housing 100, and in the sliding process of the first swing blades 500, at least two first swing blades 500 are alternately stacked. So set up, then the user accessible translation promotes first pendulum leaf 500 to the position of adjusting first pendulum leaf 500, thereby realizes the effect of adjustment air intake 110 size, and then realizes adjusting the effect of intake.

It is understood that only one first swing blade 500 may be provided when the first swing blade 500 is slidably coupled to the housing 100. The first swing blade 500 is pushed by translation, so that the size of the air inlet 110 can be adjusted.

As shown in fig. 1, the outlet 120 may be arranged in a grid shape, and the grid may be fixedly connected to the housing 100, so that the size of the outlet 120 is kept unchanged.

Or, as shown in fig. 5, the second swing blade 600 is disposed at the air outlet 120, and the second swing blade 600 is movably connected to the casing 100. Through the second swing blade 600 and the housing 100, the user can adjust the size of the air outlet 120 by adjusting the swing angle of the second swing blade 600 or the position of the second swing blade 600.

In order to ensure that the air blown out from the air outlet 120 is relatively clean, a filter screen is arranged at the air inlet 110. Specifically, the filter screen may be disposed on a side of the heating element 400 away from the air outlet 120, or may be disposed on a side of the heating element 400 facing the air outlet 120.

It can be understood that, in order to further ensure the cleanliness of the blown air, a filter screen may be disposed at the air outlet 120.

The above is only the optional embodiment of the present invention, and not the scope of the present invention is limited thereby, all the equivalent structure changes made by the contents of the specification and the drawings are utilized under the inventive concept of the present invention, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.

Claims

1. A fan heater, characterized by, comprising:

a housing having an air inlet and an air outlet;

one end of the air duct is communicated with the air inlet, and the other end of the air duct is communicated with the air outlet;

the fan is arranged in the air duct so as to send out the airflow at the air inlet through the air outlet;

the heating body is arranged at one end of the air duct communicated with the air inlet; or the heating body is arranged at the air inlet; and

the first swing blade is movably connected to the shell and corresponds to the air inlet so as to adjust the air inlet amount.

2. The fan heater according to claim 1, wherein the heating element is disposed corresponding to a portion of the air inlet, and the first flap is disposed corresponding to another portion of the air inlet.

3. The fan heater according to claim 1, wherein the air inlet is provided in a side wall of the housing;

and/or the air inlet is arranged at the top of the shell;

and/or the air inlet is arranged at the bottom of the shell.

4. The fan heater according to claim 3, wherein the air inlet and the air outlet are respectively opened at two opposite sides of the housing.

5. The fan heater according to any one of claims 1 to 4, wherein the first flap is rotatably connected to the housing.

6. The fan heater according to claim 5, wherein the housing is provided with a motor, and a motor shaft of the motor is drivingly connected to the first flap for driving the first flap to rotate relative to the housing.

7. The fan heater according to claim 5, wherein the housing is rotatably connected with a knob, the knob is provided with a connecting shaft, and the first swing blade is fixedly connected with the connecting shaft.

8. The fan heater according to any one of claims 1 to 4, wherein at least two first swinging blades are provided, at least two first swinging blades are slidably connected with the housing, and at least two first swinging blades are alternately and superposedly arranged during the sliding process of the first swinging blades.

9. The warm-air drier according to any one of claims 1 to 4, wherein a second swing blade is arranged at the air outlet and movably connected with the shell.

10. The fan heater according to any one of claims 1 to 4, wherein a filter screen is arranged at the air inlet and/or the air outlet.