CN210035867U - Warm-air drier - Google Patents
Warm-air drier Download PDFInfo
- Publication number
- CN210035867U CN210035867U CN201920285999.7U CN201920285999U CN210035867U CN 210035867 U CN210035867 U CN 210035867U CN 201920285999 U CN201920285999 U CN 201920285999U CN 210035867 U CN210035867 U CN 210035867U
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- air
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- fan heater
- casing
- air outlet
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Abstract
The utility model relates to a fan heater, including casing, hot blast blowpipe apparatus, heating device and air-out switching-over device, the casing is the open casing in top, and the casing bottom is provided with the air intake, hot blast blowpipe apparatus sets up and is close to the air intake in the casing, heating device sets up in the hot blast blowpipe apparatus top, air-out switching-over device includes base and top cap, the base that the base is lining up from top to bottom, the top cap sets up in the base top, and the clearance between top cap and the base forms air-out switching-over mouth, air-out switching-over device is sat on the casing, and the inner chamber of base forms the air-out passageway, air-. The air inlet device is used for sucking external cold air into the heating device through the air inlet, the heating device is used for heating the external cold air to generate hot air, the hot air flows to the air outlet reversing port through the air outlet channel, the air outlet direction is changed through the air reversing port, the warm air can spread around the fan heater, the air outlet range of the fan heater is wider, and the heating effect is better.
Description
Technical Field
The utility model relates to a fan heater.
Background
At present general electric fan heater on the market generally forms by casing, the combination of device and the air-out device that generates heat, open on the surface of casing has the air outlet, the device and the air-out device that generate heat set gradually in the casing, the air-out device is bloied to producing hot-blastly on the device that generates heat, hot-blastly see through the air outlet and blow off, and traditional electric fan heater adopts the heating tube to heat in addition, the heating tube can give off red heat at the course of the work, the user uses the electric fan heater process, eyes direct observation arrives the heating tube, hurt eyes easily, and its air outlet of traditional electric fan heater is located the front of electric fan heater, dust or hair touch the heating tube easily, there is the potential safety hazard, and the air outlet of traditional electric fan heater is located the front of electric.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the not enough of above-mentioned prior art existence, and provide a simple structure, air-out wide electric fan heater.
The purpose of the utility model is realized like this:
the utility model provides a fan heater, includes casing, hot blast blowpipe apparatus, heating device and air-out switching-over device, the casing is the open casing in top, and the casing bottom is provided with the air intake, hot blast blowpipe apparatus sets up and is close to the air intake in the casing, heating device sets up in the hot blast blowpipe apparatus top, air-out switching-over device includes base and top cap, the base is the base that link up from top to bottom, the top cap sets up in the base top, and the clearance between top cap and the base forms the air-out switching-over mouth, air-out switching-over device is sat on the casing, and the inner chamber of base forms the air-out. The air inlet device is used for sucking external cold air into the heating device through the air inlet, the heating device is used for heating the external cold air to generate hot air, the hot air flows to the air outlet reversing opening through the air outlet channel, the gap between the top cover and the base forms the air outlet reversing opening, and the air outlet direction of the warm air is changed along the air outlet reversing opening, so that the warm air can diffuse around the warm air blower, the air outlet range of the warm air blower is wider, and the heating effect is better.
The purpose of the utility model can also adopt the following technical measures to solve:
as a more specific scheme, a detachable bottom cover is arranged at the bottom of the shell, and the air inlets are formed in the periphery of the bottom cover at intervals. In the air intake entering casing of external cold wind bottom along the casing, the warm braw is discharged along the casing top, and warm braw and external cold wind separate, avoid warm braw and external cold wind contact, improve the heating effect of electric fan heater, the air intake setting is in the casing bottom in addition, and the user is difficult to perceive the air intake position to make the appearance of electric fan heater more pleasing to the eye.
As a more specific scheme, the top cover is a circular top cover, the base is a circular base, the top cover is located at the center of the top of the base, and an annular gap is formed in a gap between the top cover and the base. The clearance between top cap and the base forms annular gap, and the warm braw is followed annular gap and is discharged outward, realizes 360 degrees air-out effects of electric fan heater, and the air-out scope of electric fan heater is wider, and the heating effect is better.
As a more specific scheme, an annular mesh enclosure is arranged between the annular gaps, and meshes of the annular mesh enclosure form the air outlet reversing opening. Through being provided with the annular screen panel, debris or piece are difficult to fall into the casing inner chamber from the annular gap, improve the life of electric fan heater.
More specifically, the heating device comprises a hollow seat body and a PTC heating module, wherein a clamping cavity is formed in the top of the seat body, and the PTC heating module is fixed in the clamping cavity. The PTC heating module is also called as a PTC heater, and is composed of a PTC ceramic heating element and an aluminum tube, and the PTC heating element has the advantages of small thermal resistance and high heat exchange efficiency, and is an automatic constant-temperature and electricity-saving electric heater. The safety device is characterized in that the surface of an electric heating tube heater does not turn red under any application condition on the safety performance, so that potential safety hazards such as scalding and fire hazards are caused.
More specifically, the base is seated on the base body, and the PCT heating module is located below the base.
As a more specific scheme, the air inlet device is a suction fan, the suction fan is arranged in the shell, an inlet of the suction fan is communicated with the air inlet, and an outlet of the suction fan is communicated with the air outlet channel.
As a more specific scheme, a switch is arranged on the outer wall of the shell and is electrically connected with the air inlet device and the heating device respectively.
More specifically, the housing is a cylindrical housing.
The utility model has the advantages as follows:
the utility model discloses, thereby air inlet unit passes through in the air intake with external cold wind suction heating device, and thereby heating device heats external cold wind and produces hot-blastly, and hot-blastly flow to air-out switching-over mouth through the air-out passageway, because clearance between top cap and the base forms air-out switching-over mouth, the warm braw changes the air-out direction along air-out switching-over mouth to make the warm braw can follow the diffusion all around of electric fan heater, the air-out scope of electric fan heater is wider, and the heating effect is better.
The utility model discloses, clearance between top cap and the base forms annular gap, and the warm braw is along annular gap toward discharging outward, realizes 360 degrees air-out effects of electric fan heater, and the air-out scope of electric fan heater is wider, and the heating effect is better.
The utility model discloses, PTC heating module is called the PTC heater again, adopts PTC ceramic heating element and aluminum pipe to constitute, and this type PTC heat-generating body has the advantage that the thermal resistance is little, heat exchange efficiency is high, is an automatic constant temperature, electric heater of power saving. The safety device is characterized in that the surface of an electric heating tube heater does not turn red under any application condition on the safety performance, so that potential safety hazards such as scalding and fire hazards are caused.
Drawings
Fig. 1 is a schematic view of the fan heater of the present invention.
Fig. 2 is another schematic view of the fan heater according to the present invention.
Fig. 3 is a front view of the fan heater of the present invention.
Fig. 4 is a top view of the fan heater of the present invention.
Fig. 5 is a sectional view of the fan heater taken along the line a-a.
Fig. 6 is an assembly view of the fan heater of the present invention.
Detailed Description
The invention will be further described with reference to the following drawings and examples:
in the embodiment, as shown in fig. 1 to 6, a fan heater includes a housing 1, an air intake device 2, a heating device 3, an air outlet reversing device 4, and a switch 5.
The casing 1 is a cylindrical casing with an open top, the bottom of the casing 1 is provided with a detachable bottom cover 6, and air inlets 61 are formed in the periphery of the bottom cover 6 at intervals.
The air intake device 2 is an exhaust fan, the air intake device 2 is arranged in the inner cavity of the shell 1, and the air intake device 2 is close to the air inlet 61 and communicated with the air inlet 61.
The heating device 3 comprises a hollow seat body 31 and a PTC heating module 32, a clamping cavity 311 is arranged at the top of the seat body 31, the PTC heating module 32 is fixed in the clamping cavity 311, the heating device 3 is arranged in the inner cavity of the shell 1, and the heating device 3 is positioned above the air inlet device 2.
The air-out reversing device 4 comprises a base 41 and a top cover 42, the base 41 is a cylindrical base which is through from top to bottom, an air-out channel 411 is formed in an inner cavity of the base 41, the top cover 42 is a circular top cover, the top cover 42 is located at the center of the top of the base 41, an annular gap 43 is formed between the top cover 42 and the base 41, the annular gap 43 is provided with an annular mesh enclosure 7, and meshes of the annular mesh enclosure 7 form an air-out reversing opening 71.
The air outlet reversing device 4 is located at the opening of the shell 1, the base 41 of the air outlet reversing device 4 is located on the base body 31 of the heating device 3, and the PTC heating module 32 is located below the base 41.
The inlet of the air inlet device 2 is communicated with the air inlet 61, the outlet of the air inlet device 2 is communicated with the heating device 3, the inlet of the air outlet channel 411 is communicated with the heating device 3, and the outlet of the air outlet channel 411 is communicated with the air outlet reversing port 71.
Switch 5 sets up at 1 outer wall of casing, and switch 5 is connected with air inlet unit 2 and heating device 3 respectively, and switch 5 control air inlet unit 2 and the action of heating device 3.
The working principle is as follows:
after air inlet unit 2 and heating device 3 start, air inlet unit 2 passes through air intake 61 with external cold wind suction in heating device 3, thereby heating device 3 heats external cold wind and produces hot-blastly, hot-blastly flow to air-out switching-over mouth 71 through air-out passageway 411, because air-out switching-over mouth 71 sets up the annular gap 43 department at air-out switching-over device 4, hot-blastly see through annular gap 43 diffusion to the external world, so that the warm braw can be at the diffusion all around of electric fan heater, the air-out scope of electric fan heater is wider, the heating effect is better.
Claims (9)
1. The utility model provides a fan heater, includes casing, hot blast blowpipe apparatus, heating device and air-out switching-over device, the casing is the open casing in top, and the casing bottom is provided with the air intake, hot blast blowpipe apparatus sets up and is close to the air intake in the casing, heating device sets up in hot blast blowpipe apparatus top, its characterized in that: the air outlet reversing device comprises a base and a top cover, the base is a base which is communicated up and down, the top cover is arranged above the base, an air outlet reversing opening is formed in a gap between the top cover and the base, the air outlet reversing device is arranged on the shell, an air outlet channel is formed in an inner cavity of the base, and the air outlet channel is communicated with the air inlet and the air outlet.
2. The fan heater according to claim 1, wherein: the bottom of the shell is provided with a detachable bottom cover, and the periphery of the bottom cover is provided with the air inlets at intervals.
3. The fan heater according to claim 1, wherein: the top cap is circular top cap, the base is circular base, the top cap is located the central point at base top and puts, and the clearance between top cap and the base forms annular gap.
4. The fan heater according to claim 3, wherein: an annular mesh enclosure is arranged between the annular gaps, and meshes of the annular mesh enclosure form the air outlet reversing opening.
5. The fan heater according to claim 1, wherein: the heating device comprises a hollow seat body and a PTC heating module, wherein a clamping cavity is arranged at the top of the seat body, and the PTC heating module is fixed in the clamping cavity.
6. The fan heater according to claim 1, wherein: the base is arranged on the base body, and the PCT heating module is arranged below the base.
7. The fan heater according to claim 1, wherein: the air inlet device is an air exhaust fan, the air exhaust fan is arranged in the shell, an inlet of the air exhaust fan is communicated with the air inlet, and an outlet of the air exhaust fan is communicated with the air outlet channel.
8. The fan heater according to claim 1, wherein: the outer wall of the shell is provided with a switch, and the switch is electrically connected with the air inlet device and the heating device respectively.
9. The fan heater according to claim 1, wherein: the shell is a cylindrical shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920285999.7U CN210035867U (en) | 2019-03-06 | 2019-03-06 | Warm-air drier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920285999.7U CN210035867U (en) | 2019-03-06 | 2019-03-06 | Warm-air drier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210035867U true CN210035867U (en) | 2020-02-07 |
Family
ID=69354237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920285999.7U Active CN210035867U (en) | 2019-03-06 | 2019-03-06 | Warm-air drier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210035867U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111238169A (en) * | 2020-02-25 | 2020-06-05 | 宁波德业科技股份有限公司 | 360-degree bedding heating method and 360-degree bedding dryer |
-
2019
- 2019-03-06 CN CN201920285999.7U patent/CN210035867U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111238169A (en) * | 2020-02-25 | 2020-06-05 | 宁波德业科技股份有限公司 | 360-degree bedding heating method and 360-degree bedding dryer |
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