CN114353163B - Warm-air drier and control method thereof - Google Patents
Warm-air drier and control method thereof Download PDFInfo
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- CN114353163B CN114353163B CN202111467911.1A CN202111467911A CN114353163B CN 114353163 B CN114353163 B CN 114353163B CN 202111467911 A CN202111467911 A CN 202111467911A CN 114353163 B CN114353163 B CN 114353163B
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Abstract
The application provides a warm-air drier and a control method thereof, wherein the warm-air drier comprises a main body, wherein a pull type air outlet cover is arranged on the main body, the air outlet cover is at least partially embedded into the main body, and the side wall of the air outlet cover is provided with a mesh-shaped air outlet structure; the air outlet cover can be pulled out or pushed in relative to the main body, so that the area of the air outlet structure on the side wall of the air outlet cover exposed to the external environment is changed, and the warm air gear is adjusted. Based on the technical scheme of the application, the keyless control of the warm air blower is realized, the operation is simple and visual, and meanwhile, the continuous adjustability of the warm air gear is realized; and the scene of the fire of the pull bellows can be simulated, the recall of the user in the past age is triggered, and the emotional use experience of the user is enhanced.
Description
Technical Field
The application relates to the technical field of warm air equipment, in particular to a warm air blower and a control method thereof.
Background
Currently, the operation structure and interaction mode adopted by the fan heater in the market are basically based on digitalized keys. In daily use, the key operation often needs more operation steps, such as starting up, gear selection and other operations, which is inconvenient and easy to cause false key touch. More importantly, the operation and control structure and the interaction mode of the digital keys bring ice-cold feeling to consumers, the warm air blower only represents one side of the ice-cold machine, and the users have difficulty in feeling experience in the use process. In the heating process of a user through the warm air blower, the psychological and emotional warmth of the user is particularly important while the physical and physical warmth is obtained.
Therefore, the control structure of the fan heater is changed through structural design of the fan heater, so that the interaction mode is optimized, the operation complexity is reduced, the emotion change of a user in the fan heater using process is caused, and the emotion experience of the user is enhanced.
Disclosure of Invention
In order to solve the problems of inconvenient operation and poor user experience of a key control structure adopted by the conventional fan heater, the application provides a fan heater and a control method thereof.
In a first aspect, the present application provides a fan heater, including a main body, wherein a pull-out fan cover is provided on the main body, the fan cover is at least partially embedded into the main body, and a mesh-shaped air outlet structure is provided on a side wall of the fan cover;
the air outlet cover can be pulled out or pushed in relative to the main body, so that the area of the air outlet structure on the side wall of the air outlet cover exposed to the external environment is changed, and the warm air gear is adjusted.
In one embodiment, the air outlet cover includes: the cover body is cylindrical and embedded in the main body, and the air outlet structure is positioned on the wall surface of the cover body; the cover body is arranged at one end, close to the outer side of the main body, of the cover body, and when the cover body is completely pushed into the main body, the cover body is buckled on the main body.
In one embodiment, the main body is provided with a heating cavity, a heating component is arranged in the heating cavity, the cover body is positioned in the heating cavity, the wall surface of the cover body is attached to the inner wall of the heating cavity, and the heating cavity is sealed when the cover body is buckled on the main body.
In one embodiment, a pull handle is provided on an outside surface of the cover. According to the embodiment, the handle is convenient for a user to hold the air outlet cover by the hand and control the push-pull of the air outlet cover.
In one embodiment, the edge of the cover body is provided with a buckling edge, the cover body is buckled on the main body, and the buckling edge is abutted against the surface of the main body. Through this embodiment, the lid lock is in the main part, and the lock limit butt surface of main part promptly heats the mouth edge department in chamber, realizes the enhancement to the leakproofness of main part.
In one embodiment, the air outlet cover is embedded into the main body from the top in the vertical direction, and a damping structure matched with the air outlet cover is arranged inside the main body. According to the embodiment, the air outlet cover is vertically pushed and pulled, so that the gravity of the air outlet cover is overcome in the extraction state, the air outlet cover is prevented from falling down erroneously under the action of gravity, and therefore a damping structure is arranged in the main body to increase push-pull resistance (such as friction force) between the air outlet cover and the main body so as to balance the gravity.
In one embodiment, a sensor is disposed on the main body and is electrically connected to a heating assembly inside the fan heater, and the sensor is capable of detecting the length of the air outlet cover relative to the extracted portion of the main body. According to the embodiment, the sensor can reflect the size of the air outlet area according to the length (namely the extracted degree) of the detected air outlet cover relative to the main body extraction part, so that the operation power of the heating assembly inside the fan heater is controlled, the operation power is matched with the size of the air outlet area, and the accurate control of the warm air gear is further realized.
In one embodiment, the side wall of the air outlet cover is further provided with a transition area, and the transition area is located at one side, close to the outside of the main body, of the area where the air outlet structure is located. According to the embodiment, the transition area is arranged to prevent the heating component of the warm air blower from being started by mistake when the air outlet cover is slightly displaced accidentally due to accidental collision of the warm air blower and the like; meanwhile, the problem that the fan heater continuously operates because the fan housing is not completely pushed into the main body when a user turns off the fan heater can be avoided.
In a second aspect, the present application provides a control method of a fan heater, including:
when the air outlet cover of the warm air blower is pulled out of the main body of the warm air blower, the heating component of the warm air blower is started;
and controlling the power of the heating assembly according to the length of the part of the air outlet cover which is drawn out of the main body so as to match with the corresponding warm air gear.
In one embodiment, before said activating the heating assembly of the fan heater, further comprising:
judging whether the length of the part of the air outlet cover which is drawn out of the main body is larger than a preset value or not;
if yes, starting a heating component of the warm air blower;
otherwise, keeping the heating component of the warm air blower in a closed state.
The above-described features may be combined in various suitable ways or replaced by equivalent features as long as the object of the present application can be achieved.
Compared with the prior art, the warm air blower and the control method thereof have the following beneficial effects:
1. based on the pull type air outlet cover provided by the application, the fan heater realizes keyless and purely physical and chemical control, the whole control process of the fan heater can be realized by pushing and pulling the air outlet cover, the operation is simple and visual, and the user is not required to be familiar with the functions of various keys in the key control structure.
2. Compared with a certain gear of the key control structure, the pull type air outlet cover can be pulled for any length to obtain an air outlet area with any size in a certain range, and continuous adjustability of the warm air gear is achieved.
3. The pull type control mode adopted by the application gives users brand-new control experience; moreover, the scene of the fire of the pull box can be simulated, so that a user can experience the use of traditional fire and heating tools, recall of the past age is triggered, and the emotional use experience of the user is enhanced.
Drawings
The application will be described in more detail hereinafter on the basis of embodiments and with reference to the accompanying drawings. Wherein:
FIG. 1 shows a schematic diagram of a warm-air drier according to the present application;
fig. 2 shows a schematic structural view (low gear) of the fan heater in the extracted state of the fan housing;
fig. 3 shows a schematic structural view (high gear) of the fan heater in the extracted state of the fan housing.
In the drawings, like parts are designated with like reference numerals. The figures are not to scale.
Reference numerals:
1-main body, 2-air outlet cover, 21-cover body, 211-air outlet structure, 212-transition area, 22-cover body, 221-handle and 222-fastening edge.
Detailed Description
The application will be further described with reference to the accompanying drawings.
The embodiment of the application provides a warm-air drier, which comprises a main body 1, wherein a pull-type air outlet cover 2 is arranged on the main body 1, the air outlet cover 2 is at least partially embedded into the main body 1, and a mesh-shaped air outlet structure 211 is arranged on the side wall of the air outlet cover 2;
the air outlet cover 2 can be drawn out or pushed in relative to the main body 1, so as to change the area of the air outlet structure 211 on the side wall thereof exposed to the external environment and realize the adjustment of the warm air gear.
Specifically, as shown in fig. 1 to 3 of the accompanying drawings, the fan heater of the present application mainly includes two parts, namely a main body 1 and an air outlet cover 2, wherein the air outlet cover 2 is embedded in the main body 1 and can move in a push-pull manner relative to the main body 1. The main body 1 is internally provided with a heating component, hot air generated by the heating component forms hot air under the action of an internal fan, and the hot air is required to be output to the external environment through an air outlet structure 211 on the side wall of the air outlet cover 2. Therefore, in the warm air blower provided by the application, the control of equipment starting and warm air gear can be integrated into the push-pull structure of the air outlet cover 2, and control interaction is performed based on push-pull of the air outlet cover 2.
Specifically, referring to fig. 1 of the drawings, the air outlet cover 2 is completely pushed into the main body 1, that is, the air outlet cover 2 is completely embedded in the main body 1, and the air outlet structure 211 on the side wall of the air outlet cover 2 is also completely located in the main body 1 and is not exposed to the external environment, so that the air outlet duct of the fan heater is closed, and the fan heater is in a state of stopping operation. Referring to fig. 2 of the drawings, at this time, a part of the air outlet cover 2 is drawn out of the main body 1, and the air outlet structure 211 on the side wall of the air outlet cover 2 is also partially exposed to the external environment, so that the air outlet duct of the fan heater is opened, the fan heater has an air outlet area with a certain size, the fan heater is in a state of starting operation, and hot air is output through the air outlet structure 211. Referring to fig. 3 of the drawings, most of the air outlet cover 2 is drawn out of the main body 1, most of the air outlet structure 211 on the side wall of the air outlet cover 2 is exposed to the external environment, and the air outlet area of the air outlet duct of the fan heater is increased, which corresponds to an improvement of the warm air gear compared with the state shown in fig. 2. When the air outlet cover 2 is pushed into the main body 1 again, the air outlet duct of the fan heater is closed, and the fan heater stops running.
Therefore, based on the structure of the pull type air outlet cover 2 adopted by the warm air blower, the control of the warm air blower is also integrated in the push-pull process of the air outlet cover 2. The air outlet cover 2 is pulled out of the main body 1, so that the starting of the warm air blower is realized; the length of the part of the air outlet cover 2 extracted from the main body 1 is changed (namely, the area of the air outlet structure 211 exposed to the external environment is adjusted), so that the warm air gear is adjusted.
Based on the pull type air outlet cover 2 provided by the application, the fan heater realizes keyless and purely physical and chemical control, and the whole control process of the fan heater can be realized by pushing and pulling the air outlet cover 2, so that the operation is simple and visual, and a user is not required to be familiar with the functions of various keys in a key control structure. Meanwhile, compared with a certain gear which is only provided with a key control structure, the pull type air outlet cover 2 can be pulled for any length to obtain an air outlet area with any size in a certain range, so that continuous adjustability of a warm air gear is realized. In addition, the pull type control mode adopted by the application gives users brand-new control experience; moreover, the scene of the fire of the pull box can be simulated, so that a user can experience the use of traditional fire and heating tools, recall of the past age is triggered, and the emotional use experience of the user is enhanced.
In one embodiment, the air outlet cover 2 includes:
the cover body 21, the cover body 21 is cylindrical and embedded in the main body 1, and the air outlet structure 211 is positioned on the wall surface of the cover body 21;
cover 22, cover 22 is provided at one end of cover 21 close to the outside of main body 1, and when cover 21 is pushed into main body 1, cover 22 is engaged with main body 1.
Specifically, as shown in fig. 2 and 3 of the drawings, the air outlet cover 2 includes a cover 22 and a cylindrical (cylinder, square cylinder or other shaped cylinder) cover 21, wherein the cover 22 is disposed at one end of the cover 21 and closes the end, and the wall surface of the cover 21 is mesh-shaped and is an air outlet structure 211. The cover body 21 and the cover body 22 jointly enclose an air outlet cavity in the air outlet cover 2, and after hot air generated by the heating component in the main body 1 enters the air outlet cavity, the hot air is output through the air outlet structure 211. When the cover 21 is completely accommodated in the main body 1, the cover 22 is engaged with the main body 1, and the inside of the main body 1 is kept sealed from the outside.
In one embodiment, the main body 1 is provided with a heating cavity, a heating component is arranged in the heating cavity, the cover body 21 is positioned in the heating cavity, the wall surface of the cover body is attached to the inner wall of the heating cavity, and the cover body 22 seals the heating cavity when being buckled on the main body 1.
Specifically, the heating cavity (not shown in the drawing) is used for accommodating the cover body 21 of the air outlet cover 2, and the wall surface of the cover body 21 is attached to the inner wall of the heating cavity, so that the tightness is realized. When the cover 21 is completely accommodated in the heating chamber, the air outlet chamber inside the air outlet cover 2 is overlapped with the heating chamber, and the cover 22 covers the opening of the heating chamber. When the cover 21 at least partially withdraws the heating cavity, the air outlet cavity in the air outlet cover 2 is staggered with the heating cavity, and hot air enters the air outlet cavity from the heating cavity and is output through the air outlet structure 211.
In one embodiment, a pull 221 is provided on the outside surface of the cover 22.
Specifically, as shown in fig. 2 and 3 of the accompanying drawings, the handle is convenient for a user to hold the air outlet cover by the hand and to push and pull the air outlet cover.
In one embodiment, the edge of the cover 22 has a fastening edge 222, the cover 22 is fastened on the main body 1, and the fastening edge 222 abuts against the surface of the main body 1.
Specifically, as shown in fig. 1 of the accompanying drawings, the cover 22 is fastened to the main body 1, and the fastening edge 222 abuts against the surface of the main body 1, that is, the edge of the heating cavity, so as to enhance the sealing performance of the main body 1.
In one embodiment, the air outlet cover 2 is embedded into the main body 1 from the top in the vertical direction, and a damping structure matched with the air outlet cover 2 is arranged inside the main body 1.
Specifically, as shown in fig. 1 to 3 of the accompanying drawings, the air outlet cover 2 is vertically pushed and pulled, so that the occupation of the area of a user using a scene is reduced. When the fan heater is not operated by a user, the vertical push-pull structure needs to overcome the gravity of the fan housing 2 in the extraction state shown in fig. 2 and 3, so that the fan housing 2 is prevented from falling down erroneously under the action of gravity, and therefore, a damping structure (not shown in the drawing) is arranged in the main body 1, so that the push-pull resistance (such as friction force) between the fan housing 2 and the main body 1 is increased to balance the gravity.
It should be noted that, the air outlet cover 2 may be laterally inserted into the main body 1, i.e., a horizontal push-pull structure may be used, in which case a damping structure may not be provided in principle, but may be provided in order to avoid any influence (e.g., slight collision) on the drawn air outlet cover 2 by other external forces.
In one embodiment, the main body 1 is provided with a sensor, the sensor is electrically connected with a heating component inside the fan heater, and the sensor can detect the length of the extraction part of the fan housing 2 relative to the main body 1.
Specifically, the sensor can reflect the size of the air outlet area according to the detected length (namely the extracted degree) of the air outlet cover 2 relative to the extracted part of the main body 1, so as to control the operation power of the heating component inside the fan heater, so that the operation power is matched with the size of the air outlet area (the larger the air outlet area is, the larger the operation power is), and the accurate control of the warm air gear is further realized.
In one embodiment, the side wall of the air outlet cover 2 is further provided with a transition area 212, and the transition area 212 is located at one side of the area where the air outlet structure 211 is located, which is close to the outside of the main body 1.
Specifically, as shown in fig. 2 and 3 of the drawings, when the air outlet cover 2 is drawn out, the transition area 212 is exposed to the external environment first, and only when the length of the drawn-out portion is greater than the width of the transition area 212, the air outlet structure 211 is exposed to the external environment.
The transition area 212 is provided to prevent the heating component of the fan heater from being started by mistake when the fan housing 2 is slightly displaced accidentally due to accidental collision or the like; meanwhile, the problem that the fan heater continuously operates without completely pushing the fan housing 2 into the main body 1 when the fan heater is closed by a user can be avoided, and only the part of the fan heater where the fan outlet structure 211 is located is pushed into the main body 1. Furthermore, when only the transition area 212 is extracted or exposed, the fan heater is not started actually and can not continue to operate, and even if the fan housing 2 is not completely pushed into the main body 1, the transition area 212 can keep the sealing inside the main body 1, so that the fault tolerance is improved.
The embodiment of the application also provides a control method of the warm air blower, which comprises the following steps:
s10, when the air outlet cover of the fan heater is pulled out of the main body of the fan heater, judging whether the length of the part of the air outlet cover pulled out of the main body is larger than a preset value;
s11, if yes, starting a heating component of the warm air blower;
and S12, otherwise, keeping the heating assembly of the fan heater in a closed state.
And S20, controlling the power of the heating assembly according to the length of the part of the air outlet cover which is drawn out of the main body so as to match with the corresponding warm air gear.
Specifically, the preset value may be set to be the width of the transition area on the air outlet cover, where no air outlet structure is distributed.
In the description of the present application, it should be understood that the terms "upper," "lower," "bottom," "top," "front," "rear," "inner," "outer," "left," "right," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present application and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the present application.
Although the application herein has been described with reference to particular embodiments, it is to be understood that these embodiments are merely illustrative of the principles and applications of the present application. It is therefore to be understood that numerous modifications may be made to the illustrative embodiments and that other arrangements may be devised without departing from the spirit and scope of the present application as defined by the appended claims. It should be understood that the different dependent claims and the features described herein may be combined in ways other than as described in the original claims. It is also to be understood that features described in connection with separate embodiments may be used in other described embodiments.
Claims (9)
1. The fan heater is characterized by comprising a main body, wherein a pull type air outlet cover is arranged on the main body, the air outlet cover is at least partially embedded into the main body, a meshed air outlet structure is arranged on the side wall of the air outlet cover, and a handle which is convenient for a user to hold the hand and push and pull the air outlet cover is arranged on the air outlet cover;
the air outlet cover can be pulled out or pushed in relative to the main body so as to change the area of the air outlet structure on the side wall of the air outlet cover exposed in the external environment and realize the adjustment of a warm air gear;
the control method of the warm air blower is as follows:
when the air outlet cover of the warm air blower is pulled out of the main body of the warm air blower, the heating component of the warm air blower is started;
and controlling the power of the heating assembly according to the length of the part of the air outlet cover which is drawn out of the main body so as to match with the corresponding warm air gear.
2. A fan heater according to claim 1, wherein the air outlet cover comprises:
the cover body is cylindrical and embedded in the main body, and the air outlet structure is positioned on the wall surface of the cover body;
the cover body is arranged at one end, close to the outer side of the main body, of the cover body, and when the cover body is completely pushed into the main body, the cover body is buckled on the main body.
3. A fan heater according to claim 2, wherein the main body is provided with a heating cavity, a heating component is arranged in the heating cavity, the cover body is arranged in the heating cavity, the wall surface of the cover body is attached to the inner wall of the heating cavity, and the cover body seals the heating cavity when being buckled on the main body.
4. A fan heater according to claim 2, wherein a pull handle is provided on an outer surface of the cover.
5. A fan heater according to claim 2, wherein the edge of the cover has a snap-fit edge, the cover being snapped onto the main body, the snap-fit edge abutting the surface of the main body.
6. A fan heater according to any one of claims 1 to 5, wherein the air outlet cover is vertically embedded into the main body from the top, and a damping structure matched with the air outlet cover is arranged inside the main body.
7. A fan heater according to any one of claims 1 to 5, wherein a sensor is provided on the main body, the sensor being electrically connected to a heating assembly within the fan heater, the sensor being capable of detecting the length of the outlet housing relative to the extracted portion of the main body.
8. A fan heater according to any one of claims 1 to 5, wherein the side wall of the air outlet cover is further provided with a transition zone, and the transition zone is located on the side of the area where the air outlet structure is located, which is close to the outside of the main body.
9. The fan heater of claim 1, further comprising, prior to said activating a heating assembly of said fan heater:
judging whether the length of the part of the air outlet cover which is drawn out of the main body is larger than a preset value or not;
if yes, starting a heating component of the warm air blower;
otherwise, keeping the heating component of the warm air blower in a closed state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111467911.1A CN114353163B (en) | 2021-12-03 | 2021-12-03 | Warm-air drier and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111467911.1A CN114353163B (en) | 2021-12-03 | 2021-12-03 | Warm-air drier and control method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114353163A CN114353163A (en) | 2022-04-15 |
| CN114353163B true CN114353163B (en) | 2023-09-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111467911.1A Active CN114353163B (en) | 2021-12-03 | 2021-12-03 | Warm-air drier and control method thereof |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1918671A1 (en) * | 2006-11-03 | 2008-05-07 | Maxxtec AG | Cleaning device for heat exchanger and heat exchanger |
| CN207180020U (en) * | 2017-09-11 | 2018-04-03 | 绿山烧烤用品(武汉)有限公司 | A kind of PTC warm-air driers capable of purifying air |
| CN110057101A (en) * | 2019-05-21 | 2019-07-26 | 广东百朗新风系统有限公司 | Warm-air drier and its control method |
-
2021
- 2021-12-03 CN CN202111467911.1A patent/CN114353163B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1918671A1 (en) * | 2006-11-03 | 2008-05-07 | Maxxtec AG | Cleaning device for heat exchanger and heat exchanger |
| CN207180020U (en) * | 2017-09-11 | 2018-04-03 | 绿山烧烤用品(武汉)有限公司 | A kind of PTC warm-air driers capable of purifying air |
| CN110057101A (en) * | 2019-05-21 | 2019-07-26 | 广东百朗新风系统有限公司 | Warm-air drier and its control method |
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| Publication number | Publication date |
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| CN114353163A (en) | 2022-04-15 |
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