CN114353163A - Warm air blower and control method thereof - Google Patents
Warm air blower and control method thereof Download PDFInfo
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- CN114353163A CN114353163A CN202111467911.1A CN202111467911A CN114353163A CN 114353163 A CN114353163 A CN 114353163A CN 202111467911 A CN202111467911 A CN 202111467911A CN 114353163 A CN114353163 A CN 114353163A
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Abstract
The invention provides a warm air blower and a control method thereof, wherein the warm air blower comprises a main body, wherein a pull-out air outlet cover is arranged on the main body, the air outlet cover is at least partially embedded into the main body, and a mesh-shaped air outlet structure is arranged on the side wall of the air outlet cover; wherein, it can be relative to go out the fan housing the main part is taken out or is pushed in to change on its lateral wall the area that the air-out structure exposes in external environment realizes the regulation of warm braw gear. Based on the technical scheme of the invention, the button-free control of the warm air blower is realized, the operation is simple and visual, and the continuous adjustability of warm air gears is realized; and the scene of drawing the bellows to fire can be simulated, the memory of the user to the past era is triggered, and the emotional use experience of the user is enhanced.
Description
Technical Field
The invention relates to the technical field of warm air equipment, in particular to a warm air blower and a control method thereof.
Background
At present, the control structure and the interaction mode adopted by the fan heaters in the market are still based on digital keys. In daily use, more operation steps are often required for key operation, such as startup, gear selection and other operations, which is inconvenient and easy to touch by mistake. More importantly, the use feeling brought to consumers by the control structure and the interaction mode of the digital keys is always cold, and the warm air blower only represents one side of the cold machine, so that the users are difficult to have the emotional experience in the use process. When a user gets warm physically and physically through the warm air blower, the psychological and emotional warmth of the user is also important.
Therefore, the control structure of the fan heater is changed through the structural design of the fan heater, the interaction mode is optimized, the operation complexity is reduced, meanwhile, the emotional change of a user in the process of using the fan heater is caused, and the emotional 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 existing fan heater, the application provides a fan heater and a control method thereof.
In a first aspect, the application provides a fan heater, which comprises a main body, wherein a pull-out air outlet cover is arranged on the main body, the air outlet cover is at least partially embedded into the main body, and a mesh-shaped air outlet structure is arranged on the side wall of the air outlet cover;
wherein, it can be relative to go out the fan housing the main part is taken out or is pushed in to change on its lateral wall the area that the air-out structure exposes in external environment realizes the regulation of warm braw gear.
In one embodiment, the hood comprises: the cover body is cylindrical and is 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 the cover body is completely pushed into the main body and 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 handle is provided on an outside surface of the cover. Through this embodiment, the handle is convenient for user's hand to hold out the fan housing to go on controlling of fan housing push-and-pull.
In one embodiment, the edge of the cover has a snap-fit edge, the cover is snap-fit to the body, and the snap-fit edge abuts a surface of the body. Through this embodiment, the lid lock is in the main part, and the surface of lock limit butt main part, the mouth of heating chamber along the department promptly, 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. Through this embodiment, the vertical push-and-pull of air-out cover, so need overcome the gravity of air-out cover itself at the state of taking out, avoid the air-out cover to fall of mistake under the action of gravity, consequently set up the push-and-pull resistance (for example frictional force) between main part and the increase air-out cover of damping structure in main part inside, come the balanced gravity.
In one embodiment, a sensor is arranged on the main body, the sensor is electrically connected with a heating component inside the fan heater, and the sensor can detect the length of the air outlet cover relative to the extracted part of the main body. Through this embodiment, the sensor can reflect the size of air-out area according to the relative main part of the air-out cover that detects and take out partial length (the degree of being taken out promptly), and then control the operating power of the inside heating element of electric fan heater for operating power matches the size of air-out area, further realizes the accurate control of warm braw gear.
In one embodiment, the side wall of the air outlet cover is further provided with a transition area, and the transition area is located on one side, close to the outside of the main body, of the area where the air outlet structure is located. Through the embodiment, the transition area is arranged to prevent the heating component of the fan heater from being started wrongly when the fan heater is accidentally collided and the air outlet cover is accidentally slightly displaced; meanwhile, the problem that the fan heater continuously operates without completely pushing the air outlet cover into the main body when the fan heater is closed by a user can be avoided.
In a second aspect, the present application provides a method for controlling a fan heater, including:
when the air outlet cover of the fan heater is pulled out of the main body of the fan heater, starting a heating assembly of the fan heater;
and controlling the power of the heating assembly according to the length of the part of the air outlet cover extracted out of the main body so as to match with a corresponding warm air gear.
In one embodiment, before the activating the heating component of the warm air blower, the method further comprises:
judging whether the length of the part of the air outlet cover extracted out of the main body is greater than a preset value or not;
if yes, starting a heating component of the fan heater;
otherwise, keeping the heating component of the warm air blower in a closed state.
The features mentioned above can be combined in various suitable ways or replaced by equivalent features as long as the object of the invention is achieved.
Compared with the prior art, the warm air blower and the control method thereof provided by the invention at least have the following beneficial effects:
1. based on the pull-type air outlet cover provided by the invention, the fan heater realizes the non-keying 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 a user does not need to be familiar with the functions of various keys in a key control structure.
2. Compared with a few gears of the key control structure, the pull-type air outlet cover can pull any length to obtain any size of air outlet area within a certain range, and continuous adjustability of warm air gears is achieved.
3. The drawing control mode adopted by the invention gives a brand new control experience to the user; and can simulate out the scene of drawing the bellows to fire for the user can experience the use of traditional fire, heating tool, triggers the user to the memory of the past era, strengthens user's emotional use experience.
Drawings
The invention 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 structural view of a fan heater of the present invention;
fig. 2 shows a schematic structural view (low gear) of the fan heater of the present invention in a state where the air outlet housing is drawn out;
fig. 3 shows a schematic structural view (high gear) of the fan heater of the present invention in a state where the air outlet housing is drawn out.
In the drawings, like parts are provided with like reference numerals. The drawings are not to scale.
Reference numerals:
1-main body, 2-air outlet cover, 21-cover body, 211-air outlet structure, 212-transition region, 22-cover body, 221-handle and 222-fastening edge.
Detailed Description
The invention will be further explained with reference to the drawings.
The embodiment of the invention provides a warm air blower, which comprises a main body 1, wherein a pull-out 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;
wherein, go out fan housing 2 and can take out or push in relative main part 1 to change the area that air-out structure 211 on its lateral wall exposes in external environment and realize the regulation of warm braw gear.
Specifically, as shown in fig. 1 to fig. 3 of the accompanying drawings, the fan heater of the present invention mainly includes a main body 1 and an air outlet housing 2, wherein the air outlet housing 2 is embedded in the main body 1 and can move in a push-pull manner relative to the main body 1. The inside heating element that has of main part 1, the hot-air that heating element produced forms hot-blastly through the effect of inside fan, and hot-blastly need export to external environment through air-out structure 211 on the fan housing 2 lateral wall. Therefore, in the fan heater of the present invention, the control of the equipment start and the warm air gear can be integrated into the push-pull structure of the air-out housing 2, and the control interaction is performed based on the push-pull of the air-out housing 2.
Particularly, refer to fig. 1 of the drawings, air-out cover 2 at this moment pushes into to main part 1 completely, and air-out cover 2 inlays in main part 1 completely promptly, and air-out structure 211 on the 2 lateral walls of air-out cover also is in among main part 1 completely this moment, does not expose in external environment's part, and then the air-out wind channel of electric fan heater is closed, and the electric fan heater is in the state of out operation. Referring to fig. 2 of the drawings, at this time, the air outlet housing 2 is partially drawn out of the main body 1, the air outlet structure 211 on the side wall of the air outlet housing 2 is partially exposed in the external environment, and then the air outlet duct of the fan heater is opened, so that the fan heater has a certain air outlet area, is in a starting operation state, and outputs hot air through the air outlet structure 211. Referring to fig. 3 of the drawings, at this time, most of the air outlet housing 2 is drawn out of the main body 1, most of the air outlet structure 211 on the side wall of the air outlet housing 2 is also exposed to the external environment, and then the air outlet area of the air outlet duct of the fan heater is increased, which is equivalent to that the warm air gear is increased compared with the state shown in fig. 2. When the air outlet cover 2 is completely 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 drawing type air outlet cover 2 structure adopted by the fan heater, the control of the fan heater is also integrated in the pushing and pulling 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 fan heater is realized; the length of the part of the air outlet cover 2, which is drawn out of the main body 1, is changed (namely, the area of the air outlet structure 211 exposed in the external environment is adjusted), so that the adjustment of the warm air gear is realized.
Based on the pull-type air outlet cover 2 provided by the invention, the fan heater realizes the 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 2, the operation is simple and visual, and a user does not need to be familiar with the functions of various keys in a key control structure. Meanwhile, compared with a plurality of gears only arranged on the key control structure, the pull-type air outlet cover 2 can be pulled to any length to obtain any size of air outlet area within a certain range, and the continuous adjustability of the warm air gears is realized. In addition, the drawing control mode adopted by the invention gives a brand new control experience to the user; and can simulate out the scene of drawing the bellows to fire for the user can experience the use of traditional fire, heating tool, triggers the user to the memory of the past era, strengthens user's emotional use experience.
In one embodiment, the outlet housing 2 comprises:
the cover body 21, the cover body 21 takes the form of tube-shape and inlays and locates the body 1, the air outlet structure 211 locates on the wall of the cover body 21;
and a cover 22, wherein the cover 22 is disposed at one end of the cover 21 close to the outer side of the main body 1, and when the cover 21 is completely pushed into the main body 1, the cover 22 is fastened to the main body 1.
Specifically, as shown in fig. 2 and fig. 3 of the drawings, the wind outlet housing 2 includes a cover 22 and a cylindrical housing 21 (a cylinder, a square cylinder or a cylinder with other shapes), the cover 22 is disposed at one end of the housing 21 and closes the end, and a wall surface of the housing 21 is in a mesh shape and is a wind outlet structure 211. The cover body 21 and the cover body 22 jointly enclose an air outlet cavity inside the air outlet cover 2, and hot air generated by the heating component inside the main body 1 enters the air outlet cavity and is then 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 to maintain the interior of the main body 1 sealed from the outside.
In one embodiment, the main body 1 has a heating cavity, a heating element is arranged in the heating cavity, the cover 21 is located in the heating cavity and the wall surface of the cover is attached to the inner wall of the heating cavity, and the cover 22 seals the heating cavity when being fastened to the main body 1.
Specifically, the heating cavity (not shown in the drawings) is used for accommodating the cover body 21 of the wind 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 sealing performance is realized. When the cover body 21 is completely accommodated in the heating cavity, the air outlet cavity inside the air outlet cover 2 is overlapped with the heating cavity, and the cover body 22 covers the opening part of the heating cavity. When the cover body 21 is at least partially drawn out of the heating cavity, the air outlet cavity inside 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 handle 221 is provided on the outer side surface of the cover 22.
Specifically, as shown in fig. 2 and fig. 3 of the drawings, the handle is convenient for a user to hold the wind outlet cover by a hand and perform push-pull operation of the wind outlet cover.
In one embodiment, the edge of the cover 22 has a snap edge 222, the cover 22 is snapped on the main body 1, and the snap edge 222 abuts against the surface of the main body 1.
Specifically, as shown in fig. 1, the cover 22 is fastened to the main body 1, and the fastening edge 222 abuts against the surface of the main body 1, i.e. the rim of the heating cavity, so as to enhance the sealing performance of the main body 1.
In one embodiment, the wind outlet cover 2 is embedded into the main body 1 from the top along the vertical direction, and a damping structure matched with the wind outlet cover 2 is arranged inside the main body 1.
Specifically, as shown in fig. 1 to fig. 3 of the accompanying drawings, the wind outlet housing 2 is pushed and pulled vertically, so that the occupied area of the user using scene is reduced. This vertical push-pull configuration needs to overcome the gravity of air-out housing 2 itself in the state of drawing out shown in fig. 2 and 3 when the user does not operate the fan heater, avoids air-out housing 2 to fall down by mistake under the action of gravity, therefore sets up damping structure (not shown in the drawing) in main part 1, increases the push-pull resistance (for example frictional force) between air-out housing 2 and main part 1, comes the equilibrium gravity.
It should be noted that the air-out housing 2 may also be embedded into the main body 1 from the side, that is, a horizontal push-pull is adopted, and at this time, the damping structure may not be provided in principle, but in order to avoid that other external forces easily affect the air-out housing 2 which is drawn out (for example, a slight collision), the damping structure may also be provided in the horizontal push-pull structure.
In one embodiment, the main body 1 is provided with a sensor electrically connected to a heating element inside the fan heater, the sensor being able to detect the length of the extracted portion of the hood 2 with respect to the main body 1.
Specifically, the sensor can reflect the size of air-out area according to the length (the degree of being taken out) that the relative main part 1 of air-out cover 2 detected takes out part, and then the operating power of the inside heating element of control electric fan heater for operating power matches the size of air-out area (air-out area is big more, operating power is big more), further realizes the accurate control of warm braw gear.
In one embodiment, the side wall of the wind outlet housing 2 further has a transition region 212, and the transition region 212 is located at a side of the region where the wind outlet structure 211 is located near the outside of the main body 1.
Specifically, as shown in fig. 2 and fig. 3, when the air-out housing 2 is pulled out, the transition region 212 is exposed to the external environment first, and only when the length of the pulled-out portion is greater than the width of the transition region 212, the air-out structure 211 is exposed to the external environment.
The transition area 212 is arranged to prevent the heating component of the fan heater from being started mistakenly when the fan heater is accidentally collided and the air outlet housing 2 is accidentally slightly displaced; meanwhile, the problem that the fan heater continuously operates without completely pushing the air outlet cover 2 into the main body 1 when the fan heater is closed by a user can be avoided, and the air outlet structure 211 is only required to be pushed into the main body 1. Furthermore, when only the transition area 212 is extracted or exposed, the fan heater is not actually started and cannot continue to operate, and even if the air outlet cover 2 is not completely pushed into the main body 1, the transition area 212 can also keep the sealing performance inside the main body 1, so that the fault tolerance is improved.
The embodiment of the invention also provides a control method of the fan heater, 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 component of the warm air blower in a closed state.
And S20, controlling the power of the heating component according to the length of the part of the air outlet cover extracted out of the main body so as to match with the corresponding warm air gear.
Specifically, the preset value may be set to a width of a transition region where the air outlet structure is not distributed on the air outlet cover.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "bottom", "top", "front", "rear", "inner", "outer", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.
Although the invention 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 invention. 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 invention as defined by the appended claims. It should be understood that features described in different dependent claims and herein may be combined in ways different from those described in the original claims. It is also to be understood that features described in connection with individual embodiments may be used in other described embodiments.
Claims (10)
1. A fan heater is characterized by comprising a main body, wherein a pull-out air outlet cover is arranged on the main body, the air outlet cover is at least partially embedded into the main body, and a mesh-shaped air outlet structure is arranged on the side wall of the air outlet cover;
wherein, it can be relative to go out the fan housing the main part is taken out or is pushed in to change on its lateral wall the area that the air-out structure exposes in external environment realizes the regulation of warm braw gear.
2. The fan heater according to claim 1, wherein the air outlet housing comprises:
the cover body is cylindrical and is 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 the cover body is completely pushed into the main body and buckled on the main body.
3. The warm-air drier according to claim 2, wherein the main body has a heating cavity, a heating component is arranged in the heating cavity, the cover body is located 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.
4. The fan heater according to claim 2, wherein a handle is provided on an outer side surface of the cover.
5. The fan heater according to claim 2, wherein the cover has a snap-fit edge at its edge, the cover being snap-fit to the main body, the snap-fit edge abutting against a surface of the main body.
6. The warm-air drier according to any one of claims 1 to 5, wherein 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.
7. The warm-air drier according to any one of claims 1 to 5, wherein the main body is provided with a sensor, the sensor is electrically connected with a heating component inside the warm-air drier, and the sensor can detect the length of the air outlet cover relative to the extracted part of the main body.
8. The warm-air drier according to any one of claims 1 to 5, wherein a transition area is further arranged on the side wall of the air outlet cover, and the transition area is located on one side, close to the outside of the main body, of the area where the air outlet structure is located.
9. A control method of a fan heater is characterized by comprising the following steps:
when the air outlet cover of the fan heater is pulled out of the main body of the fan heater, starting a heating assembly of the fan heater;
and controlling the power of the heating assembly according to the length of the part of the air outlet cover extracted out of the main body so as to match with a corresponding warm air gear.
10. The control method according to claim 9, characterized in that before said activating the heating assembly of said fan heater, it further comprises:
judging whether the length of the part of the air outlet cover extracted out of the main body is greater than a preset value or not;
if yes, starting a heating component of the fan heater;
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 true CN114353163A (en) | 2022-04-15 |
| CN114353163B CN114353163B (en) | 2023-09-26 |
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Family Applications (1)
| 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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| Country | Link |
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| CN (1) | CN114353163B (en) |
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 |
|---|---|
| CN114353163B (en) | 2023-09-26 |
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