CN210951864U

CN210951864U - Warm-air drier

Info

Publication number: CN210951864U
Application number: CN201921649374.0U
Authority: CN
Inventors: 梁瀚林
Original assignee: Zhongshan Xichuang Electronic Technology Co ltd
Current assignee: Zhongshan Aoshidun Electrical Appliances Co.,Ltd.
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-07-07
Anticipated expiration: 2029-09-29

Abstract

The utility model discloses a fan heater, which comprises a housin, the water tank, humidification device and the device that generates heat, the both sides of casing are provided with the air inlet cover respectively and go out the fan housing, have the water inlet on the casing, the water tank is installed in the inner chamber of casing, and is located the below of casing, and the water tank is linked together with the water inlet, and humidification device is located the top of water tank, and humidification device is linked together with the water tank, and the device that generates heat is installed in the casing and is close to air inlet cover department and set up, and the device that generates heat is located the top of water tank, and the device. By adopting the structure, the fan heater can not only output cold air and warm air, but also prevent the heating device from being influenced by the water dripping or water leakage of the water tank when the heating device works, thereby prolonging the service life of the heating device; meanwhile, when the warm air is output by the warm air blower, the humidifying device and the heating device are in matched operation, so that a humidifying effect can be achieved in the warm air, and the problem of air drying is avoided.

Description

Warm-air drier

Technical Field

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

Background

Along with the improvement of living standard of people, the warm air blower with the humidifying function is widely used due to the advantages of small volume, convenience in movement and the like. The water tank is generally arranged in the fan heater, however, some fan heaters can leak water after being used for a period of time, and because the heating device is arranged in the fan heater, the heating device is easy to damage, and the service life is shortened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a fan heater, the fan heater can avoid making the device that generates heat impaired because leak, and life is of a specified duration.

According to the utility model discloses electric fan heater, include:

the air conditioner comprises a shell, an air inlet cover and an air outlet cover are respectively arranged on two sides of the shell, and a water inlet is formed in the shell;

the water tank is arranged inside the shell and positioned below the shell, and the water tank is communicated with the water inlet;

the humidifying device is positioned above the water tank and communicated with the water tank;

the heating device is arranged in the shell and close to the air inlet cover, the heating device is positioned above the water tank, and the heating device is positioned between the humidifying device and the air inlet cover.

According to the utility model discloses electric fan heater has following technological effect at least: the water tank is arranged in the inner cavity of the shell and is positioned below the shell, the heating device is positioned above the water tank, and the humidifying device is positioned on the front side of the heating device. By adopting the structure, the fan heater can not only output cold air and warm air, but also prevent the heating device from being influenced by the water dripping or water leakage of the water tank when the heating device works, thereby prolonging the service life of the heating device; meanwhile, when the warm air is output by the warm air blower, the humidifying device and the heating device are in matched operation, so that a humidifying effect can be achieved in the warm air, and the problem of air drying is avoided.

According to some embodiments of the utility model, the device that generates heat includes first frame, fan and PTC heater, first frame is located the middle part of the inner chamber of casing, first frame is close to the one end of air inlet cover is connected with the fan, the PTC heater install in the first frame, and be located the front side of fan, outside air current get into from the air inlet cover and carry to the PTC heater by the fan and heat, form the warm braw, and can cooperate with humidification device for have the humidification effect in the warm braw, use in a flexible way, easily equipment.

According to the utility model discloses a some embodiments, the elasticity buckle has on the lateral wall of first frame, the tip of elasticity buckle have can the butt in the first arch of PTC heater front side is fixed a position PTC heater's mounted position, avoids PTC heater to rock or the dislocation.

According to the utility model discloses a some embodiments still include controlling means, controlling means is located the inner chamber of casing, controlling means include the circuit board and with the control switch that the circuit board electricity is connected, the circuit board is located the top of water tank, humidification device with the device all electricity that generates heat is connected in the circuit board. Through setting up this controlling means, can control humidification device and the device that generates heat, realize different operation modes.

According to the utility model discloses a some embodiments, one side of first frame has the mounting panel of horizontal setting, the interface has been seted up on the mounting panel, the bottom of circuit board has the plugboard, the tip of plugboard has the second arch, the second arch sets up forward and/or backward, the plugboard insert locate in the interface, just the protruding butt of second in to circuit board installation location, it is convenient to the dismouting, has simplified the installation of circuit board on the mounting panel.

According to the utility model discloses a some embodiments still include the second frame, the one end butt of second frame in on the first frame, the other end of second frame connect in on the casing, the warm braw chamber that has a perfect understanding on the second frame, have on the warm braw chamber supply in humidification device goes out the fog hole of fog, has further restricted the mounted position of the device that generates heat, and can concentrate the warm braw of carrying warm braw or having the humidification effect through the warm braw chamber, has improved the utilization ratio of warm braw.

According to some embodiments of the present invention, the water tank has a mounting recess thereon;

humidification device includes the atomizing piece and absorbs water the cotton stick, the atomizing piece set up in the installation concave position, just the one end of the cotton stick that absorbs water stretches into extremely in the water tank, the other end contact of the cotton stick that absorbs water in the atomizing piece. When the warm air blower works, the atomizing sheet can control the water absorbed by the water absorbing cotton stick from the water tank to be converted into atomized water and the atomized water is matched with warm air to be conveyed into the air so as to increase the air humidity.

According to the utility model discloses a some embodiments, the middle part that goes out the fan housing rotationally installs the flabellum, can make the warm braw carry to the outside uniformly, and the air-out is softer, and the comfort level increases.

According to the utility model discloses a some embodiments, the casing includes epitheca and inferior valve, the epitheca with be provided with the joint structure between the inferior valve and pass through joint structure detachably connects for on guaranteeing that epitheca and inferior valve are connected inseparable basis, simple installation, and can the fast operation when needs are maintained internal device such as water tank, humidification device and the device that generates heat.

According to the utility model discloses a some embodiments, the joint structure includes that the third is protruding and the fourth is protruding, have on the first boss and supply in the bayonet socket of the protruding joint of fourth, the epitheca with have on one of them of inferior valve the third is protruding, the epitheca with have on the other of both inferior valves the fourth is protruding, and connection structure is firm, easy dismounting, difficult hunch-up and drop.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural view of an embodiment of the present invention;

fig. 2 is a schematic cross-sectional view of an embodiment of the invention;

fig. 3 is an exploded schematic view of an embodiment of the present invention;

FIG. 4 is an enlarged schematic view at A in FIG. 3;

fig. 5 is an enlarged schematic view at B in fig. 3.

Reference numerals:

the shell 10, the air inlet cover 11, the air outlet cover 12, the upper shell 13, the lower shell 14, the third bulge 15, the bayonet 151 and the fourth bulge 16

Water tank 20, mounting recess 21

Humidifier 30, atomizing sheet 31, and absorbent cotton swab 32

The heating device 40, the first frame 41, the mounting plate 411, the fan 42, the PTC heater 43, the second frame 44, the warm air cavity 441, and the mist outlet 4411

Elastic buckle plate 50 and first bulge 51

Control device 60, circuit board 61, plug board 611, second projection 6111 and control switch 62

Fan blade 70, cover plug 80, non-slip mat 90

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in fig. 1, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, if a plurality of, more than, less than, more than, etc. appear, a plurality of means are one or a plurality of, a plurality of means are two or more, more than, less than, more than, etc. are understood as not including the number, and more than, less than, etc. are understood as including the number. If the first and the third are described for the purpose of distinguishing technical features, the description is not to be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the precedence of the indicated technical features.

In the present invention, unless otherwise explicitly defined, the terms "set," "mounted," "connected," and the like are to be understood in a broad sense, and may be directly connected or indirectly connected through an intermediate medium, for example; can be fixedly connected, can also be detachably connected and can also be integrally formed; may be a mechanical connection; either as communication within the two elements or as an interactive relationship of the two elements. The technical skill in the art can reasonably determine the specific meaning of the above words in the present invention by combining the specific contents of the technical solution.

Referring to fig. 1, a fan heater according to an embodiment of the present invention includes a casing 10, an air inlet cover 11 and an air outlet cover 12 are respectively disposed on two sides of the casing 10, and the casing 10 has a water inlet.

Referring to fig. 2 and 3, in the embodiment of the present invention, the present invention further includes a water tank 20, a humidifying device 30 and a heat generating device 40, the water tank 20 is installed in the inner cavity of the casing 10, and is located below the casing 10, the water tank 20 is communicated with the water inlet, the humidifying device 30 is located above the water tank 20, the humidifying device 30 is communicated with the water tank 20, the heat generating device 40 is installed in the casing 10 and is close to the air inlet cover 11, the heat generating device 40 is located above the water tank 20, and the heat generating device 40 is located between the humidifying device 30 and the air inlet cover 11.

Referring to fig. 1 to 3, in the embodiment of the present invention, the housing 10 includes an upper shell 13 and a lower shell 14, and a clamping structure is provided between the upper shell 13 and the lower shell 14 and detachably connected by the clamping structure, so that the upper shell 13 and the lower shell 14 are connected tightly, the installation is simple, and the operation can be performed quickly when the maintenance of the internal devices such as the water tank 20, the humidifying device 30, and the heating device 40 is required. It should be noted that the upper casing 13 and the lower casing 14 are both made of high temperature resistant flame retardant material.

The clamping structure comprises a third bulge 15 and a fourth bulge 16, a bayonet 151 capable of being clamped by the fourth bulge 16 is arranged on the third bulge 15, the third bulge 15 is arranged on the upper shell 13, the fourth bulge 16 is arranged on the lower shell 14, the fourth bulge 16 is clamped in the bayonet 151, the connecting structure is firm, the assembly and disassembly are convenient, and the arch and the falling are not easy to occur. Of course, in some of the embodiments, the lower case 14 has the third protrusion 15 thereon, and the upper case 13 has the third protrusion 15 thereon. It should be noted that the upper shell 13 and the lower shell 14 are connected by fasteners such as screws and pins, so as to further stabilize the connection relationship between the two.

It will be appreciated that in some of the embodiments, the clamping structure includes a first clamping plate and a second clamping plate, the first clamping plate being provided on the upper housing 13 and the second clamping plate being provided on the lower housing 14, or the first clamping plate being provided on the lower housing 14 and the second clamping plate being provided on the upper housing 13. All have a hook portion that sets up in opposite directions on first joint board and the second joint board, have the spigot surface of slope in the hook portion, and when epitheca 13 and inferior valve 14 equipment, hook portion on first joint board and the second joint board between them is along the spigot surface mutual joint of slope.

According to the utility model discloses electric fan heater, water tank 20 installs in the inner chamber of casing 10 and is located the below of casing 10, and the device 40 that generates heat is located water tank 20's top. By adopting the structure, the warm air blower can output cold air and warm air, and when the heating device 40 works, the heating device 40 can be prevented from being influenced by the water dripping or water leakage of the water tank 20, and the service life of the heating device 40 is prolonged; meanwhile, when the warm air is output by the warm air blower, the humidifying device 30 and the heating device 40 are matched to operate, so that a humidifying effect can be achieved in the warm air, and the problem of air drying is avoided.

Referring to fig. 2, fig. 3 and fig. 4, in the embodiment of the present invention, the heat generating device 40 includes a first frame 41, a fan 42 and a PTC heater 43, the first frame 41 is located in the middle of the inner cavity of the housing 10, one end of the first frame 41 close to the air inlet cover 11 is connected with the fan 42, the PTC heater 43 is installed in the first frame 41 and located in front of the fan 42, the external air flow enters from the air inlet cover 11 and is conveyed to the PTC heater 43 by the fan 42 to be heated, so as to form a warm air, and the warm air can be matched with the humidifying device 30, so that the warm air has a humidifying effect, and the present invention is flexible to use and easy to assemble.

The embodiment of the utility model provides an in, have elasticity buckle 50 on the lateral wall of first frame 41, the tip of elasticity buckle 50 has can butt in the first arch 61 of PTC heater 43 front side, fixes a position PTC heater's mounted position, avoids PTC heater 43 to rock or the dislocation.

It should be noted that, in the embodiment of the present invention, the present invention further includes a control device 60, the control device 60 is located in the inner cavity of the casing 10, the control device 60 includes a circuit board 61 and a control switch 62 electrically connected to the circuit board 61, the circuit board 61 is located above the water tank 20, and the humidifying device 30 and the heat generating device 40 are both electrically connected to the circuit board 61. By providing the control device 60, the humidifying device 30 and the heat generating device 40 can be controlled to realize different operation modes.

Referring to fig. 2, fig. 3 and fig. 5, in the embodiment of the present invention, one side of the first frame 41 has a horizontal mounting plate 411, a socket has been opened on the mounting plate 411, the bottom of the circuit board 61 has a socket 611, the end of the socket 611 has a second protrusion 6111, the second protrusion 6111 faces forward, the socket 611 is inserted into the socket, and the second protrusion 6111 abuts on the mounting plate 411, so as to mount and position the circuit board 51, which is convenient to dismount and mount, and simplifies the mounting process of the circuit board 51. It should be noted that the second protrusions 6111 may also be disposed backward, in an embodiment of the present invention, there are two insertion plates 611, one of the second protrusions 6111 is disposed forward, and the other second protrusion 6111 is disposed backward. Of course, the number of the plugging plates 611 may be one or more, and is not limited herein.

Referring to fig. 2 and 3, in the embodiment of the present invention, the second frame 44 is further included, one end of the second frame 44 abuts on the first frame 41, the other end of the second frame 44 is connected to the casing 10, and the second frame 44 has a through warm air chamber 441. The warm air cavity 441 is respectively arranged corresponding to the PTC heater 43 and the air outlet cover 12, the warm air cavity 441 is provided with a mist outlet 4411 for allowing the humidifying device 30 to mist, the installation position of the heating device 40 is further limited, warm air can be intensively conveyed or the warm air with a humidifying effect can be intensively conveyed through the warm air cavity 441, and the utilization rate of the warm air is improved.

It should be noted that the inner cavity of the housing 10 has a convex portion, and the outer side of the second frame 44 has a concave portion engaged with the convex portion, and the positions of the convex portion and the concave portion may be interchanged. Alternatively, the second frame 44 may be detachably connected to the housing 10 by fasteners such as screws and pins.

Referring to fig. 2 and 3, in the embodiment of the present invention, the water tank 20 has a mounting recess 21 thereon;

the humidifying device 30 comprises an atomizing sheet 31 and a water absorption cotton stick 32, the atomizing sheet 31 is arranged in the installation concave position 21, one end of the water absorption cotton stick 32 extends into the water tank 20, and the other end of the water absorption cotton stick 32 is in contact with the atomizing sheet 31. When the warm air blower works, the atomizing plate 31 controls the water absorbed by the absorbent cotton swab 32 from the water tank 20 to be converted into atomized water and to be delivered to the air together with the warm air, so as to increase the air humidity.

It should be noted that, in some embodiments, the humidifying device 30 may also be configured as an immersion electrode humidifier.

Referring to fig. 1 to 3, in the embodiment of the present invention, the fan blade 70 is rotatably installed at the middle of the air outlet cover 12 through the bearing, so that the warm air can be uniformly delivered to the outside, the air outlet is softer, and the comfort level is increased.

The embodiment of the utility model provides an in, be provided with lid stopper 80 on the water inlet, avoid the water inlet to receive the jam, influence water tank 20 and intake.

The embodiment of the utility model provides an in, the bottom of casing 10 is provided with slipmat 90, has better anti-skidding effect, avoids the whole emergence of electric fan heater to slide, and the safety in utilization is high.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A fan heater, characterized by, comprising:

the air conditioner comprises a shell (10), wherein an air inlet cover (11) and an air outlet cover (12) are respectively arranged on two sides of the shell (10), and a water inlet is formed in the shell (10);

the water tank (20) is arranged in the inner cavity of the shell (10) and positioned below the shell (10), and the water tank (20) is communicated with the water inlet;

the humidifying device (30) is positioned above the water tank (20), and the humidifying device (30) is communicated with the water tank (20);

the heating device (40) is installed in the shell (10) and close to the air inlet cover (11), the heating device (40) is located above the water tank (20), and the heating device (40) is located between the humidifying device (30) and the air inlet cover (11).

2. The fan heater according to claim 1, wherein: the heating device (40) comprises a first frame (41), a fan (42) and a PTC heater (43), wherein the first frame (41) is located in the middle of an inner cavity of the shell (10), the first frame (41) is close to one end of the air inlet cover (11) and is connected with the fan (42), and the PTC heater (43) is installed in the first frame (41) and is located on the front side of the fan (42).

3. The fan heater according to claim 2, wherein: the side wall of the first frame (41) is provided with an elastic buckle plate (50), and the end part of the elastic buckle plate (50) is provided with a first bulge (51) which can be abutted against the front side of the PTC heater (43).

4. A fan heater according to claim 2 or 3, wherein: the humidifying device is characterized by further comprising a control device (60), wherein the control device (60) is located in the inner cavity of the shell (10), the control device (60) comprises a circuit board (61) and a control switch (62) electrically connected with the circuit board (61), the circuit board (61) is located above the water tank (20), and the humidifying device (30) and the heating device (40) are electrically connected to the circuit board (61).

5. The fan heater according to claim 4, wherein: one side of the first frame (41) is provided with a transversely arranged mounting plate (411), a socket is formed in the mounting plate (411), a socket plate (611) is arranged at the bottom of the circuit board (61), a second protrusion (6111) is arranged at the end of the socket plate (611), the second protrusion (6111) is arranged forwards and/or backwards, the socket plate (611) is inserted into the socket, and the second protrusion (6111) abuts against the mounting plate (411).

6. The fan heater according to claim 2, wherein: the humidifying device further comprises a second frame (44), one end of the second frame (44) is abutted to the first frame (41), the other end of the second frame (44) is connected to the shell (10), a through warm air cavity (441) is formed in the second frame (44), and a mist outlet hole (4411) for allowing the humidifying device (30) to mist out is formed in the warm air cavity (441).

7. The fan heater according to claim 1 or 6, wherein: the water tank (20) is provided with a mounting concave position (21);

humidification device (30) are including atomizing piece (31) and cotton stick (32) absorb water, atomizing piece (31) set up in installation concave position (21), just the one end of cotton stick (32) absorb water stretch into to in water tank (20), the other end contact of cotton stick (32) absorb water in atomizing piece (31).

8. The fan heater according to claim 1, wherein: the middle part of the air outlet cover (12) is rotatably provided with fan blades (70).

9. The fan heater according to claim 1, wherein: casing (10) include epitheca (13) and inferior valve (14), epitheca (13) with be provided with the joint structure between inferior valve (14) and pass through joint structure detachably connects.

10. The fan heater according to claim 9, wherein: the joint structure includes third arch (15) and fourth arch (16), third arch (15) are gone up to have and to supply in bayonet socket (151) of fourth arch (16) joint, epitheca (13) with have on one of them of inferior valve (14) third arch (15), epitheca (13) with have on another of both inferior valves (14) fourth arch (16).