CN212005888U - Household warm air blower - Google Patents
Household warm air blower Download PDFInfo
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- CN212005888U CN212005888U CN202020552318.1U CN202020552318U CN212005888U CN 212005888 U CN212005888 U CN 212005888U CN 202020552318 U CN202020552318 U CN 202020552318U CN 212005888 U CN212005888 U CN 212005888U
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Abstract
The utility model relates to a household fan heater, which comprises a shell provided with an air inlet and an air outlet, wherein an air duct component is arranged in the shell, and an air suction component and a heating component are arranged in the air duct component; the air duct assembly comprises two supporting seats fixedly connected with the shell, supporting plates are fixedly connected above the supporting seats, air suction assemblies are fixedly connected onto the two supporting plates, a lower guide plate extending backwards is arranged below the air suction assemblies, the rear end of the lower guide plate is bent upwards to form a vertical guide plate, the upper part of the vertical guide plate is bent forwards to form an air outlet guide plate, and side guide plates are fixedly connected to two sides of the vertical guide plate and the air outlet guide plate; an upper guide plate is arranged above the air suction assembly, an airflow port is arranged between the upper guide plate and the vertical guide plate, the heating assembly is arranged above the airflow port, and an auxiliary guide plate is arranged on the front side of the heating assembly; the air suction assembly and the heating assembly are respectively electrically connected with the controller. The utility model discloses have that the air-out is soft, the noise is low, long service life, filter screen change convenience, use safe and reliable.
Description
Technical Field
The utility model belongs to the technical field of the domestic appliance technique and specifically relates to a domestic electric fan heater is related to.
Background
In the market, the household electric heaters available for people to choose are various, and the fan heater is one of the popular types. The warm air blower is a forced convection type warmer, and mainly works through an air suction assembly to force indoor air to flow in from an air inlet of the warm air blower, and airflow is heated by a heating body in a machine body and then blown out from an air outlet, so that a warming effect is achieved.
After the existing warm air blower is used for a period of time, a large amount of dust is easily accumulated in the heating element assembly, so that safety accidents caused by local overheating in the heating element assembly are easily caused, the heat efficiency of the heating element assembly and air exchange is reduced, the temperature of exhausted air is greatly reduced, and normal use is influenced. Simultaneously, the noise that current subassembly work that induced drafts produced is great, influences people's normal rest and use and experiences.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a domestic electric fan heater, this electric fan heater air-out is soft, the noise is low, long service life, filter change convenience, use safe and reliable.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
a household fan heater comprises a shell, wherein the front side of the shell is respectively provided with an air inlet and an air outlet, an air channel assembly is arranged in the shell, and an air suction assembly and a heating assembly are arranged in the air channel assembly; the air duct assembly comprises two supporting seats fixedly connected with the shell, a supporting plate is fixedly connected above each supporting seat, an air suction assembly is fixedly connected onto the two supporting plates, a lower guide plate extending backwards is arranged below the air suction assembly, the rear end of the lower guide plate is bent upwards to form a vertical guide plate, the upper part of the vertical guide plate is bent forwards to form an air outlet guide plate, and side guide plates are fixedly connected to two sides of the vertical guide plate and the air outlet guide plate; an upper guide plate is arranged above the air suction assembly, an air inlet channel opening is formed between the lower guide plate and the upper guide plate, an air flow opening is formed between the upper guide plate and the vertical guide plate, the heating assembly is arranged above the air flow opening, an auxiliary guide plate is arranged on the front side of the heating assembly, and an air outlet channel opening is formed between the air outlet guide plate and the auxiliary guide plate; the air suction assembly and the heating assembly are respectively electrically connected with the controller.
The household fan heater comprises a fan body, wherein the fan body is provided with a fan inlet, the fan inlet is arranged on the fan body, the fan inlet is arranged on the fan inlet, the fan outlet is arranged on the fan body, and the fan inlet is connected with the fan inlet.
Foretell domestic electric fan heater, wherein, be equipped with filter equipment between air intake and the cross-flow fan, filter equipment includes spout and the filter that two levels set up, two the spout links firmly both ends about the air intake inboard, filter sliding connection is between two spouts, be equipped with the filter screen on the filter, the casing lateral wall is equipped with the mouth that slides with the filter adaptation, filter one end stretches out the mouth that slides.
In the above domestic warm air blower, the air inlet channel opening is opposite to the air inlet channel opening, and the air outlet channel opening is opposite to the air outlet.
In the household fan heater, the side guide plate is perpendicular to the vertical guide plate.
In the household warm air blower, the joint of the lower guide plate and the vertical guide plate is arc-shaped.
In the household fan heater, the auxiliary guide plate is an arc-shaped plate bent forwards, and two ends of the auxiliary guide plate are fixedly connected with the side guide plate respectively.
In the household warm air blower, the sound-absorbing cotton is attached to the outer sides of the upper guide plate, the lower guide plate, the vertical guide plate, the air outlet guide plate, the side guide plate and the auxiliary guide plate.
To sum up, the utility model discloses a beneficial technological effect does:
the utility model discloses an arcuation transition that the lower baffle in the wind channel subassembly is connected with vertical baffle to and the air-out baffle is ARC structure with the auxiliary guide board, makes the warm braw machine exhaust hot air soft, has reduced the noise, has improved the comfort level that people used.
The utility model discloses a set up sliding connection's filter, improved efficiency and the security that the electric fan heater used, the filter installation is dismantled conveniently, has improved the convenience of wasing the filter.
The utility model discloses an it inhales the sound cotton to paste in the outside of wind channel subassembly, has further reduced the noise of electric fan heater.
Drawings
Fig. 1 is a schematic structural diagram of the housing of the present invention;
FIG. 2 is a schematic structural view of the present invention without the housing;
FIG. 3 is a schematic structural view of the air duct assembly of the present invention;
fig. 4 is a schematic structural view of the present invention in a front sectional view.
Figure, 1, a housing; 11. an air inlet; 12. an air outlet; 13. a controller; 2. an air duct assembly; 21. a supporting seat; 22. a support plate; 23. a lower guide plate; 24. a vertical guide plate; 25. an air outlet guide plate; 26. a side guide plate; 27. an upper guide plate; 28. an auxiliary guide plate; 3. an air suction assembly; 31. a cross-flow fan; 32. a motor; 4. a heat generating component; 5. an air inlet channel port; 6. an airflow port; 7. an air outlet channel opening; 8. a filtration device; 81. a chute; 82. a filter plate; 9. and (4) sliding the opening.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1-4, example: a household fan heater comprises a shell 1, wherein the front side of the shell 1 is respectively provided with an air inlet 11 and an air outlet 12, an air duct assembly 2 is arranged in the shell 1, and an air suction assembly 3 and a heating assembly 4 are arranged in the air duct assembly 2; the air duct assembly 2 comprises two supporting seats 21 fixedly connected with the shell 1, a supporting plate 22 is fixedly connected above each supporting seat 21, an air suction assembly 3 is fixedly connected on the two supporting plates 22, a lower guide plate 23 extending backwards is arranged below the air suction assembly 3, the rear end of the lower guide plate 23 is bent upwards to form a vertical guide plate 24, the upper part of the vertical guide plate 24 is bent forwards to form an air outlet guide plate 25, and side guide plates 26 are fixedly connected on two sides of the vertical guide plate 24 and the air outlet guide plate 25; an upper guide plate 27 is arranged above the air suction assembly 3, an air inlet channel opening 5 is formed between the lower guide plate 23 and the upper guide plate 27, an airflow opening 6 is arranged between the upper guide plate 27 and the vertical guide plate 24, the heating assembly 4 is arranged above the airflow opening 6, an auxiliary guide plate 28 is arranged on the front side of the heating assembly 4, and an air outlet channel opening 7 is formed between the air outlet guide plate 25 and the auxiliary guide plate 28; the air suction assembly 3 and the heating assembly 4 are respectively electrically connected with the controller 13.
In this embodiment, the air suction assembly 3 includes a cross flow fan 31 fixed between the two support plates 22, a motor 32 is fixedly connected to the outer side of the support plates 22, and an output shaft of the motor 32 is connected to the cross flow fan 31. The controller 13 controls the motor 32 to rotate to drive the cross flow fan 31 to rotate, so as to suck the wind outside the casing 1 into the air inlet channel opening 5 from the air inlet 11.
In another embodiment, be equipped with filter equipment 8 between air intake 11 and cross-flow fan 31, filter equipment 8 includes the spout 81 and the filter 82 of vertical setting that two levels set up, two spouts 81 link firmly both ends about air intake 11 inboard, vertical filter 82 sliding connection is between two spouts 81, set up the mouth 9 that slides with filter 82 adaptation at the lateral wall of casing 1, filter 82 one end is stretched out and is slided mouthful 9, when needs wash or change filter 82, can stimulate filter 82 who stretches out and slide mouthful 9, take out whole filter 82 from casing 1 inboard.
The filter screen 82 is provided with a filter screen, which can filter dust with larger particle size, so as to prevent the dust with larger particle size from being adsorbed on the heating component 4, and if the heating component 4 adsorbs more dust, the overheating of the heating component 4 is easy to cause safety accidents; after the heating component 4 adsorbs more dust, the thermal efficiency of the heating component 4 can be reduced, so that the hot air exhausted by the fan heater cannot meet the design requirement, and the normal use of people is influenced.
Through set up the mouth 9 that slides on the casing 1 lateral wall, after the electric fan heater used a period, just can slide the filter 82 from the mouth 9 that slides and take out, push the filter 82 in the spout 81 from the mouth 9 that slides after cleaning the filter 82 again. This greatly facilitates the disassembly and assembly of the filter plate 82, making the cleaning or replacement of the filter plate 82 more convenient and faster.
In order to keep the air duct smooth, the air inlet channel opening 5 is opposite to the air inlet 11, and the air outlet channel opening 7 is opposite to the air outlet 12.
In another implementation, the side guides 26 are perpendicular to the vertical guides 24.
In order to reduce wind resistance and reduce noise, the joint of the lower guide plate 23 and the vertical guide plate 24 in the embodiment is arc-shaped.
In another embodiment, the auxiliary guide plate 28 is an arc plate bent forward, and both ends of the auxiliary guide plate 28 are fixedly connected to the side guide plates 26, respectively. The auxiliary guide plate 28 and the air outlet guide plate 25 are both in forward-bending arc shapes, so that air outlet resistance can be reduced, and noise of the fan heater can be reduced.
In another embodiment, in order to reduce the noise of the fan heater during operation, sound-absorbing cotton is attached to the outer sides of the upper guide plate 27, the lower guide plate 23, the vertical guide plate 24, the air outlet guide plate 25, the side guide plate 26 and the auxiliary guide plate 28.
The working process of the utility model is as follows: the motor 32 and the heating component 4 are controlled to work by the controller 13, the motor 32 drives the cross flow fan 31 to rotate, the air outside the shell 1 enters the air channel component 2 through the air inlet 11, the filter plate 82 and the air inlet channel opening 5, the sucked air flows upwards through the heating component 4 through the air flow opening 6, the air flowing through the heating component 4 is heated to form hot air, and the hot air flows upwards to the air outlet channel opening 7 under the air pressure generated by the cross flow fan 31 and is discharged from the air outlet 12.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. A household fan heater comprises a shell, and is characterized in that an air inlet and an air outlet are respectively formed in the front side of the shell, an air duct assembly is arranged in the shell, and an air suction assembly and a heating assembly are arranged in the air duct assembly; the air duct assembly comprises two supporting seats fixedly connected with the shell, a supporting plate is fixedly connected above each supporting seat, an air suction assembly is fixedly connected onto the two supporting plates, a lower guide plate extending backwards is arranged below the air suction assembly, the rear end of the lower guide plate is bent upwards to form a vertical guide plate, the upper part of the vertical guide plate is bent forwards to form an air outlet guide plate, and side guide plates are fixedly connected to two sides of the vertical guide plate and the air outlet guide plate; an upper guide plate is arranged above the air suction assembly, an air inlet channel opening is formed between the lower guide plate and the upper guide plate, an air flow opening is formed between the upper guide plate and the vertical guide plate, the heating assembly is arranged above the air flow opening, an auxiliary guide plate is arranged on the front side of the heating assembly, and an air outlet channel opening is formed between the air outlet guide plate and the auxiliary guide plate; the air suction assembly and the heating assembly are respectively electrically connected with the controller.
2. The domestic fan heater according to claim 1, wherein said suction assembly comprises a cross flow fan fixed between two support plates, said support plates being provided on the outside with a motor, the output shaft of said motor being connected to the cross flow fan.
3. The domestic air heater according to claim 2, wherein a filter unit is disposed between the air inlet and the cross-flow fan, the filter unit comprises two horizontally disposed sliding grooves and a filter plate, the two sliding grooves are fixedly connected to the upper and lower ends of the inner side of the air inlet, the filter plate is slidably connected between the two sliding grooves, the filter plate is provided with a filter screen, the side wall of the housing is provided with a sliding opening matched with the filter plate, and one end of the filter plate extends out of the sliding opening.
4. The domestic fan heater according to claim 1, wherein said inlet air passage opening is opposite to said inlet air passage opening and said outlet air passage opening is opposite to said outlet air opening.
5. The domestic fan heater according to claim 1, wherein said side guides are perpendicular to the vertical guides.
6. The domestic fan heater according to claim 1, wherein the junction of said lower guide and vertical guide is arc-shaped.
7. The domestic fan heater according to claim 1, wherein said auxiliary guide plate is an arc-shaped plate bent forward, and both ends of said auxiliary guide plate are fixedly connected to the side guide plates, respectively.
8. The domestic air heater according to claim 1, wherein the outer sides of the upper guide plate, the lower guide plate, the vertical guide plate, the air outlet guide plate, the side guide plate and the auxiliary guide plate are coated with sound absorbing cotton.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020552318.1U CN212005888U (en) | 2020-04-13 | 2020-04-13 | Household warm air blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020552318.1U CN212005888U (en) | 2020-04-13 | 2020-04-13 | Household warm air blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212005888U true CN212005888U (en) | 2020-11-24 |
Family
ID=73413970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020552318.1U Active CN212005888U (en) | 2020-04-13 | 2020-04-13 | Household warm air blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212005888U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113251465A (en) * | 2021-05-25 | 2021-08-13 | 深圳市联创电器实业有限公司 | Warm air blower |
-
2020
- 2020-04-13 CN CN202020552318.1U patent/CN212005888U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113251465A (en) * | 2021-05-25 | 2021-08-13 | 深圳市联创电器实业有限公司 | Warm air blower |
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