CN213713546U - Warm air blower - Google Patents
Warm air blower Download PDFInfo
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- CN213713546U CN213713546U CN202022345474.3U CN202022345474U CN213713546U CN 213713546 U CN213713546 U CN 213713546U CN 202022345474 U CN202022345474 U CN 202022345474U CN 213713546 U CN213713546 U CN 213713546U
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- fan
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Abstract
An embodiment of the utility model provides a fan heater, include: a fan, a heating assembly and a shell; wherein, the back and the front of the shell are both provided with a ventilation structure; the fan is arranged on the inner side of the back of the shell; the heating assembly is arranged on the inner side of the front surface of the shell; the fan comprises a driving assembly and a blade connected to a driving shaft of the driving assembly; the heating components are located right in front of the blades and deviate from the driving shaft along the air outlet direction of the blades. Heating element all sets up in this scheme the dead ahead of blade, and do not set up the dead ahead at the drive shaft to the heat that this heating element produced can be blown away by the fan blade that is located dead behind, can spread the heat of all productions, avoids this body heat accumulation of electric fan heater, makes the heat obtain effectual utilization, does benefit to the operation of the long-term temperature of whole electric fan heater.
Description
Technical Field
The utility model relates to a fan heater structure field, in particular to fan heater.
Background
The warm air blower is a household heating appliance, can heat and blow out heated air, can quickly heat the air in the surrounding environment, and is widely applied to the household environment, particularly in cold areas in winter.
However, when the existing warm air blower is used for blowing air, the blown air is not uniformly distributed, and the middle air of the air blower is very small or even has no air, so that the heat is continuously accumulated at the position corresponding to the middle part of the air blower on the heating component due to the fact that no air is blown, so that the accumulated heat does not well play a role, the energy waste is caused, and the long-term stable operation of the whole warm air blower is not facilitated.
Thus, there is a need for a better solution to this drawback.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model provides a fan heater, through this scheme, can effectively blow off the heat that produces, avoids this body heat accumulation of fan heater for the heat has obtained effectual utilization, does benefit to the operation of the long-term temperature of whole fan heater.
Specifically, the utility model provides a following specific embodiment:
the embodiment of the utility model provides a fan heater, include: a fan, a heating assembly and a shell; wherein, the back and the front of the shell are both provided with a ventilation structure; the fan is arranged on the inner side of the back of the shell; the heating assembly is arranged on the inner side of the front surface of the shell; the fan comprises a driving assembly and a blade connected to a driving shaft of the driving assembly; the heating components are located right in front of the blades and deviate from the driving shaft along the air outlet direction of the blades.
In a specific embodiment, the heating assembly is in a shape of a long strip, the number of the heating assemblies is multiple, and each heating assembly is arranged on the inner side of the front face of the shell in a vertical state;
the heating assembly is a PTC heating element.
In a specific embodiment, the number of the fans is multiple, and the fans are silent fans.
In a specific embodiment, the method further comprises the following steps: a power supply module; the power module is respectively connected with the fan and the heating assembly.
In a specific embodiment, the device further comprises a fan switch and a heating switch; the fan switch and the heating switch are both arranged on the shell;
the fan is connected with the power supply module through the fan switch; the heating component is connected with the power module through the heating switch.
In a specific embodiment, a power switch and a temperature sensor are further arranged in the power module; wherein the temperature sensor is disposed at a back side of the housing; the temperature sensor is electrically connected with the power switch.
In a specific embodiment, the method further comprises the following steps: a tilt sensor; the tilt sensor is arranged in the shell and electrically connected with the power switch.
In a specific embodiment, the method further comprises the following steps: an alarm; the warning indicator is connected with the temperature sensor and the inclination angle sensor.
In a specific embodiment, the alarm is an audible and visual alarm.
In a particular embodiment, the housing comprises: an upper shell and a lower support body; the upper shell is detachably connected with the lower support; the fan and the heating assembly are both arranged in the upper shell;
further comprising: a handle; the left end and the right end of the upper shell are both provided with connecting holes; the left end of the handle is embedded into the left end connecting hole of the upper shell, and the right end of the handle is embedded into the right end connecting hole of the upper shell, so that the handle is connected with the upper shell in a rotating mode.
Therefore, the embodiment of the utility model provides a fan heater is provided, include: a fan, a heating assembly and a shell; wherein, the back and the front of the shell are both provided with a ventilation structure; the fan is arranged on the inner side of the back of the shell; the heating assembly is arranged on the inner side of the front surface of the shell; the fan comprises a driving assembly and a blade connected to a driving shaft of the driving assembly; the heating components are located right in front of the blades and deviate from the driving shaft along the air outlet direction of the blades. Through this scheme, be in with heating element sets up the dead ahead of blade, and do not set up the dead ahead at the drive shaft to the heat that this heating element produced can be blown away by the fan blade that is located dead behind, can spread the heat of all productions, avoids the accumulation of body heat of electric fan heater, makes the heat obtain effectual utilization, does benefit to the operation of the long-term temperature of whole electric fan heater.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic front structural view of a fan heater according to an embodiment of the present invention;
fig. 2 is a schematic back structural view of a fan heater according to an embodiment of the present invention;
fig. 3 is a schematic view of a disassembled partial structure of a fan heater according to an embodiment of the present invention;
fig. 4 is a schematic view of a frame structure of a fan heater according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a fan heater according to an embodiment of the present invention, wherein a handle is provided on a front surface of the fan heater;
fig. 6 is a schematic structural view of a fan heater according to an embodiment of the present invention, wherein a handle is provided on a back surface of the fan heater;
fig. 7 is a schematic structural view of a fan heater according to an embodiment of the present invention, wherein a handle is disposed on a side surface of the fan heater.
Illustration of the drawings:
1-a fan;
2-a heating assembly;
3-a housing; 31-an upper shell; 32-a lower support; 33-a handle;
4-a power supply module; 41-power switch;
5, switching a fan; 6-heating switch;
7-a temperature sensor; 8-a tilt sensor; 9-warning indicator.
Detailed Description
Various embodiments of the present disclosure will be described more fully hereinafter. The present disclosure is capable of various embodiments and of modifications and variations therein. However, it should be understood that: there is no intention to limit the various embodiments of the disclosure to the specific embodiments disclosed herein, but rather, the disclosure is to cover all modifications, equivalents, and/or alternatives falling within the spirit and scope of the various embodiments of the disclosure.
The terminology used in the various embodiments of the present disclosure is for the purpose of describing particular embodiments only and is not intended to be limiting of the various embodiments of the present disclosure. As used herein, the singular forms are intended to include the plural forms as well, unless the context clearly indicates otherwise. Unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the various embodiments of the present disclosure belong. The terms (such as those defined in commonly used dictionaries) should be interpreted as having a meaning that is consistent with their contextual meaning in the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined in various embodiments of the present disclosure.
Examples
The embodiment of the utility model provides a fan heater, as shown in fig. 1-3, include: the device comprises a fan 1, a heating assembly 2 and a shell 3; wherein, the back and the front of the shell 3 are both provided with a ventilation structure; the fan 1 is arranged on the inner side of the back of the shell 3; the heating assembly 2 is arranged on the inner side of the front surface of the shell 3; the fan 1 comprises a driving assembly and a blade connected to a driving shaft of the driving assembly; the heating components 2 are located right in front of the blades and deviate from the driving shaft along the air outlet direction of the blades.
Specifically, the heating assemblies 2 are arranged right in front of the blades, and the areas with the blades can generate wind, so that the heat generated by the heating component 2 can be blown out, and as for the area without wind generated by the original driving shaft part, the heating component 2 is not arranged (namely, the heating component 2 is only arranged at the position right in front of the blade and avoids the driving shaft), the heat can not be generated, and the phenomenon of heat accumulation can not occur, through the scheme, the heating component 2 is arranged right in front of the blade, but not directly in front of the drive shaft, whereby the heat generated by the heating assembly 2 can be blown away by the blades of the fan 1 located directly behind, all generated heat can be diffused, heat accumulation of the fan heater body is avoided, heat is effectively utilized, and long-term temperature operation of the whole fan heater is facilitated.
In a specific embodiment, the heating assembly 2 is in a shape of a long strip, the number of the heating assemblies 2 is multiple, and each heating assembly 2 is arranged at the inner side of the front surface of the shell 3 in a vertical state; the heating component 2 is a PTC (Positive Temperature Coefficient thermistor) heating element.
Specifically, a plurality of heating assemblies 2 may be provided according to the number of the heating assemblies 2, for example, 2, 4, 6, 7, 8, and the like may be provided in different numbers, and the specific heating assemblies 2 may be in a strip shape, and when being specifically provided on the housing 3, each heating assembly 2 may be kept in a vertical state, thereby facilitating the subsequent installation of the fan 1; further, a particular heating assembly 2 may employ a PCT heating element, which has the following advantages: 1. the reaction to overload current is rapid, and the performance is stable and reliable; 2. the impact resistance is strong, and the service life is long; 3. no polarity, and both alternating current and direct current can be used; 4. The recovery can be automatically carried out; 5. the maximum working current can reach dozens of amperes; 6. the fan heater has small volume, can process and produce products with various shapes and specifications according to the requirements of customers, and can be well adapted to the fan heater in the scheme.
In a specific embodiment, the number of the fans 1 is multiple, and the fans 1 are mute fans. Specifically, to different quantity heating element 2, can correspond the fan 1 that sets up different quantity, for example when being provided with 4 heating element 2, can set up 2 fan 1, and consider that general fan 1 blows the sometimes great noise, for promotion user's use is experienced, can choose for use the silence fan in the scheme of this application, when blowing, can realize that silence or noise are very little, avoid disturbing user normal work and life.
Further, the fan 1 can be provided with a plurality of gears, and different gears correspond to different wind speeds, so that the air heating requirements in different environments can be met.
In a specific embodiment, as shown in fig. 4, the method further includes: a power module 4; the power module is respectively connected with the fan 1 and the heating component 2.
Specifically, a unified power module 4 can be adopted to respectively supply power to the fan 1 and the heating component 2, so that the integration level is improved, and the space occupation inside the fan heater is reduced.
Further, as shown in fig. 4, the device further comprises a fan switch 5 and a heating switch 6; the fan switch 5 and the heating switch 6 are both arranged on the shell 3;
the fan 1 is connected with the power module 4 through the fan switch 5; the heating component 2 is connected with the power module 4 through the heating switch 6.
Specifically, can also set up fan switch 5 and heat switch 6 and come to carry out on-off control to fan 1 and heating element 2 respectively to this is suitable for bigger application scenario, for example can also close heat switch 6, only opens fan switch 5, thereby makes whole electric fan heater become a pure blast apparatus, in addition, also can be when not needing the heated air, and when needs toast etc. operation, then can open heat switch 6 and realize through closing fan switch 5.
In a specific embodiment, as shown in fig. 4, a power switch 41 and a temperature sensor 7 are further disposed in the power module 4; wherein the temperature sensor 7 is arranged on the back of the housing 3; the temperature sensor 7 is electrically connected to the power switch 41.
Specifically, whole power module 4 can also set up switch 41, controls the switch of whole power module 4, in addition, can also set up temperature sensor 7, when temperature sensor 7 detected the temperature of electric fan heater too high, then control cuts off this switch 41 to play the effect of protection.
In a specific embodiment, as shown in fig. 4, the method further includes: a tilt sensor 8; the tilt sensor 8 is disposed in the housing 3, and the tilt sensor 8 is electrically connected to the power switch 41.
Specifically, considering that the warm air blower is likely to topple over to cause danger, an inclination angle sensor 8 can be further arranged in the scheme, and when the inclination angle of the whole warm air blower is detected to reach a certain value, the power switch 41 can be controlled to be turned off, so that the work of the whole warm air blower is stopped, and the protection effect is achieved.
In a specific embodiment, in order to further ensure safety, as shown in fig. 4, the scheme of the present application further includes: an alarm 9; the warning indicator 9 is connected with the temperature sensor 7 and the inclination angle sensor 8.
Through setting up attention device 9, detect the high temperature when temperature sensor 7, perhaps tilt angle sensor 8 detects that inclination reaches a definite value, indicate the warning through attention device 9 to this embodies user's timely processing, safety in the at utmost guarantees the use.
And the alarm 9 is an audible and visual alarm for more effectively reminding the user. Therefore, better reminding is realized through a combination mode of light and sound.
Specifically, the temperature sensor 7, the tilt sensor 8, the power switch 41, and the like may be integrated in the power module 4.
In a particular embodiment, as shown in fig. 5-7, the housing 3 comprises: an upper housing 31, a lower support 32; wherein the upper shell 31 is detachably connected with the lower support 32; the fan 1 and the heating assembly 2 are both arranged in the upper shell 31;
specifically, the height of the upper shell 31 can be effectively raised through the arrangement of the lower support body 32, so that safe and effective warm air operation is realized.
Further comprising: a handle 33; the left end and the right end of the upper shell 31 are both provided with connecting holes; the left end of the handle 33 is embedded into the left end connecting hole of the upper shell 31, and the right end of the handle 33 is embedded into the right end connecting hole of the upper shell 31, so that the handle 33 is rotatably connected with the upper shell 31.
In addition, in order to expand the function of the warm air blower, a handle 33 can be further arranged, the handle 33 is rotatably connected with the upper shell 31, so that the whole warm air blower can be lifted through the handle 33, and when the handle 33 is transferred to a certain angle, for example, to the oblique upper side of the front surface of the upper shell 31, the position of the handle 33 can be utilized, for example, towels are covered on the handle 33, and the effect of quick drying can be achieved.
Those skilled in the art will appreciate that the drawings are merely schematic representations of one preferred implementation scenario and that the blocks or flow diagrams in the drawings are not necessarily required to practice the present invention.
Those skilled in the art will appreciate that the modules in the devices in the implementation scenario may be distributed in the devices in the implementation scenario according to the description of the implementation scenario, or may be located in one or more devices different from the present implementation scenario with corresponding changes. The modules of the implementation scenario may be combined into one module, or may be further split into a plurality of sub-modules.
The sequence numbers of the present invention are only for description, and do not represent the advantages and disadvantages of the implementation scenario.
The above disclosure is only a few specific implementation scenarios of the present invention, however, the present invention is not limited thereto, and any changes that can be considered by those skilled in the art shall fall within the protection scope of the present invention.
Claims (10)
1. A fan heater, characterized by, comprising: a fan, a heating assembly and a shell; wherein, the back and the front of the shell are both provided with a ventilation structure; the fan is arranged on the inner side of the back of the shell; the heating assembly is arranged on the inner side of the front surface of the shell; the fan comprises a driving assembly and a blade connected to a driving shaft of the driving assembly; the heating components are located right in front of the blades and deviate from the driving shaft along the air outlet direction of the blades.
2. The fan heater according to claim 1, wherein the heating assembly is shaped as a long bar, the number of the heating assemblies is plural, and each heating assembly is disposed inside the front face of the housing in a vertical state; the heating assembly is a PTC heating element.
3. The fan heater according to claim 1, wherein the number of the fans is plural, and the fans are silent fans.
4. The fan heater according to any one of claims 1 to 3, further comprising: a power supply module; the power module is respectively connected with the fan and the heating assembly.
5. The fan heater according to claim 4, further comprising a fan switch and a heating switch; the fan switch and the heating switch are both arranged on the shell;
the fan is connected with the power supply module through the fan switch; the heating component is connected with the power module through the heating switch.
6. The fan heater according to claim 4, wherein the power module is further provided with a power switch and a temperature sensor; wherein the temperature sensor is disposed at a back side of the housing; the temperature sensor is electrically connected with the power switch.
7. The fan heater according to claim 6, further comprising: a tilt sensor; the tilt sensor is arranged in the shell and electrically connected with the power switch.
8. The fan heater according to claim 7, further comprising: an alarm; the warning indicator is connected with the temperature sensor and the inclination angle sensor.
9. The fan heater according to claim 8, wherein the alarm is an audible and visual alarm.
10. The fan heater according to claim 1, wherein said housing comprises: an upper shell and a lower support body; the upper shell is detachably connected with the lower support; the fan and the heating assembly are both arranged in the upper shell; further comprising: a handle; the left end and the right end of the upper shell are both provided with connecting holes; the left end of the handle is embedded into the left end connecting hole of the upper shell, and the right end of the handle is embedded into the right end connecting hole of the upper shell, so that the handle is connected with the upper shell in a rotating mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022345474.3U CN213713546U (en) | 2020-10-20 | 2020-10-20 | Warm air blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022345474.3U CN213713546U (en) | 2020-10-20 | 2020-10-20 | Warm air blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213713546U true CN213713546U (en) | 2021-07-16 |
Family
ID=76799302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022345474.3U Active CN213713546U (en) | 2020-10-20 | 2020-10-20 | Warm air blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213713546U (en) |
-
2020
- 2020-10-20 CN CN202022345474.3U patent/CN213713546U/en active Active
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