CN104251550B - Fan heater - Google Patents
Fan heater Download PDFInfo
- Publication number
- CN104251550B CN104251550B CN201310259343.5A CN201310259343A CN104251550B CN 104251550 B CN104251550 B CN 104251550B CN 201310259343 A CN201310259343 A CN 201310259343A CN 104251550 B CN104251550 B CN 104251550B
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- Prior art keywords
- air
- warm
- water conservancy
- conservancy diversion
- baffle plate
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Abstract
The invention discloses a fan heater, which comprises a shell, an air outlet net, a heating device and a check baffle, wherein an air outlet channel is formed in the shell, and air outlet hole communicated with the air outlet channel is formed in the front of the shell; the air outlet net is arranged at the front end of the air outlet channel and is provided with an air outlet, and the heating device is arranged in the air outlet channel of the shell; the check baffle is arranged above the heating device, and the top wall of the air outlet channel extends downwards to form the check baffle; the air outlet hole is positioned in the front side of the check baffle in the back and forth direction. According to the fan heater provided by the embodiment of the invention, by arranging the check baffle in the shell, when airflow from the air outlet of the fan heater is obstructed, hot air can flow out of the air outlet hole under the action of the check baffle, so that the self-protection of the fan heater in the abnormal working state is realized, and the use security of the fan heater is improved.
Description
Technical field
The present invention relates to household electrical appliance preparing technical field, more particularly, to a kind of warm-air drier.
Background technology
Horizontal warm-air drier is low because of its Gravity Centre of Product, and stability is high, air outlet is relatively small, deep the advantages of heat is concentrated is disappeared
Expense person likes.But just because of its air outlet heat Relatively centralized so that the air-flow working as air outlet annex is subject to object
During obstruction, the temperature of body surface will drastically raise, or even initiation fire, and the life to consumer and property bring huge
Loss.
Content of the invention
It is contemplated that at least solving one of above-mentioned technical problem to a certain extent.
For this reason, it is an object of the present invention to proposing a kind of simple, the safe warm-air drier of structure.
Warm-air drier according to embodiments of the present invention, including：Housing, is formed with air-out passage in described housing, described housing
Front portion be provided with the exhaust vent connecting with described air-out passage；Air outlet net, described Air outlet net is located at the front end of described air-out passage
And there is air outlet；Heater, described heater is located in the described air-out passage of described housing；With backflow baffle plate,
Described backflow baffle plate is located above described heater, and described backflow baffle plate extends downwardly from the roof of described air-out passage
Constitute, wherein said exhaust vent is located at the front side of described backflow baffle plate in the longitudinal direction.
Warm-air drier according to embodiments of the present invention, by arranging backflow baffle plate in housing, in fan heater air outlet gas
When stream is obstructed, hot gas can flow out from exhaust vent in the presence of backflow baffle plate, realizes oneself under warm-air drier abnormal operation
I protects, and improves the safety in utilization of warm-air drier.
In addition, warm-air drier according to embodiments of the present invention, can also have the technical characteristic adding as follows：
According to one embodiment of present invention, described housing includes：Lower casing, wherein said heater is located at described lower casing
On；And upper casing, described upper casing is detachably connected on described lower casing, and described backflow baffle plate is from described upper casing to downward
Stretch, described exhaust vent is located on described upper casing and neighbouring described backflow baffle plate.
According to one embodiment of present invention, temperature limiter assembly and temperature controller component, described temperature limiter assembly position are also included
In described air-out passage, and adjacent to described exhaust vent, described temperature limiter assembly is electrically connected with described temperature controller component, described temperature
Control device assembly is used for controlling the power supply of described warm-air drier.
According to one embodiment of present invention, described temperature limiter assembly includes：Installing plate, described backflow baffle plate is formed
There is installation portion, described installing plate is arranged in described installation portion；And temperature limiter, described temperature limiter is arranged on the outer of described installing plate
Side.
According to one embodiment of present invention, described installation portion is formed as opening shape, and described installing plate is plugged on described peace
In dress portion, and the lower surface of described installing plate is flushed with the lower surface of described backflow baffle plate.
According to one embodiment of present invention, described installing plate is formed with least one wire fixing hole.
According to one embodiment of present invention, the outside of described backflow baffle plate is provided with the first water conservancy diversion leaf and the second water conservancy diversion
Leaf, described first water conservancy diversion leaf and the second water conservancy diversion leaf are collectively forming flow-guiding channel, and the entrance of described flow-guiding channel is towards described heating
Device, towards described exhaust vent, the area of the entrance of described flow-guiding channel is more than described exit face for the outlet of described flow-guiding channel
Long-pending, described temperature limiter assembly is located in described flow-guiding channel.
According to one embodiment of present invention, described first water conservancy diversion leaf and the second water conservancy diversion leaf are vertical with described backflow baffle plate
It is connected, and described first water conservancy diversion leaf and orthographic projection on described backflow baffle plate for the second water conservancy diversion leaf are formed as splayed.
According to one embodiment of present invention, described exhaust vent is located at described first water conservancy diversion leaf and second in the lateral direction
Between water conservancy diversion leaf.
According to one embodiment of present invention, described exhaust vent is grid hole.
The additional aspect of the present invention and advantage will be set forth in part in the description, and partly will become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description
The above-mentioned and/or additional aspect of the present invention and advantage will become from reference to the description to embodiment for the accompanying drawings below
Substantially and easy to understand, wherein：
Fig. 1 is the decomposition texture schematic diagram of warm-air drier according to embodiments of the present invention；
Fig. 2 is the close-up schematic view according to A in Fig. 1；
Fig. 3 is the assembling structure schematic diagram of warm-air drier according to embodiments of the present invention；
Fig. 4 is the front decomposition texture schematic diagram of warm-air drier according to embodiments of the present invention；
Fig. 5 is the structural representation of the upper casing of warm-air drier according to embodiments of the present invention；
Fig. 6 is the close-up schematic view according to B in Fig. 5；
Reference：
10：Housing；11：Air-out passage；12：Exhaust vent；13：Upper casing；14：Lower casing；
20：Air outlet net；21：Air outlet；
30：Heater；
40：Backflow baffle plate；41：Installation portion；411：Slot；412：Installing plate limiting section；42：First water conservancy diversion leaf；421：
Indentation；43：Second water conservancy diversion leaf；
50：Motor；51：Fan blade；
60：Temperature controller component；
70：Switch module；
80：Temperature limiter assembly；81：Installing plate；811：Wire fixing hole；82：Temperature limiter.
Specific embodiment
Embodiments of the invention are described below in detail, the example of described embodiment is shown in the drawings, wherein from start to finish
The element that same or similar label represents same or similar element or has same or like function.Below with reference to attached
The embodiment of figure description is exemplary it is intended to be used for explaining the present invention, and is not considered as limiting the invention.
In describing the invention it is to be understood that term " on ", D score, "front", "rear", "left", "right", " perpendicular
Directly ", the orientation of instruction such as " level ", " top ", " bottom " " interior ", " outward " or position relationship are based on orientation shown in the drawings or position
Relation, is for only for ease of the description present invention and simplifies description, rather than the device of instruction or hint indication or element must have
Have specific orientation, with specific azimuth configuration and operation, be therefore not considered as limiting the invention.Additionally, term " the
One ", " second " is only used for describing purpose, and it is not intended that instruction or hint relative importance or implicit indicate indicated
The quantity of technical characteristic.Thus, define " first ", the feature of " second " can be expressed or implicitly include one or more
Multiple this feature.In describing the invention, " multiple " are meant that two or more, unless otherwise clearly specifically limiting
Fixed.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or is integrally connected；It can be machine
Tool connects or electrically connects；Can be to be joined directly together it is also possible to be indirectly connected to by intermediary, can be two units
Connection within part.For the ordinary skill in the art, above-mentioned term can be understood as the case may be at this
Concrete meaning in bright.
Specifically describe warm-air drier according to embodiments of the present invention below in conjunction with the accompanying drawings.
As shown in Figures 1 to 6, warm-air drier according to embodiments of the present invention includes：Housing 10, Air outlet net 20, heater
30 and backflow baffle plate 40.
Specifically, it is formed with air-out passage 11 in housing 10, the front portion of housing 10 is provided with and is connected with air-out passage 11
Exhaust vent 12.Air outlet net 20 is located at the front end of air-out passage 11 and has air outlet 21.Heater 30 is located at going out of housing 10
In wind passage 11.
Backflow baffle plate 40 is located above heater 30, and backflow baffle plate 40 extends downwardly from the roof of air-out passage 11
Composition and the upper surface of lower end abutting heater 30, before wherein exhaust vent 12 is located at backflow baffle plate 40 in the longitudinal direction
Side.
It should be noted that front portion in embodiments of the present invention refers to the housing 10 of warm-air drier adjacent to the position of Air outlet net 20
Put, rear portion then refers to the position away from Air outlet net 20 for the housing 10, before the fore-and-aft direction in the embodiment of the present invention is as shown in Figure 1
Rear direction.
Thus, warm-air drier according to embodiments of the present invention, by arranging backflow baffle plate 40 in housing 10, in warm-air drier
During air outlet 21 airflow obstruction, hot gas can flow out from exhaust vent 12 in the presence of backflow baffle plate 40, realizes warm-air drier abnormal
Self-protection under working condition, improves the safety in utilization of warm-air drier.
It is understood that warm-air drier also includes motor 50, fan blade 51 and switch module 70.Motor 50 and switch module 70
It is arranged in housing 10, switch module 70 can control motor 50 and opens and closes, fan blade 51 is arranged on motor 50, and motor 50 drives
Dynamic fan blade 51 rotates and produces air-flow, so that the heat that heater 30 produces is discharged from the air outlet 21 of Air outlet net 20, reaches
To heating effect.
Structure with regard to housing 10 is not particularly limited, the structure that can commonly use for those of ordinary skill in the art.Optional
Ground, according to one embodiment of present invention, housing 10 includes：Upper casing 13 and lower casing 14.Wherein, heater 30 is located at lower casing 14
On, upper casing 13 is detachably connected on lower casing 14, and backflow baffle plate 40 extends downwardly from upper casing 13, and exhaust vent 12 is located at
On shell 13 and adjacent to backflow baffle plate 40.Thus, housing 10 structure of this structure is simple, and preparation is convenient, and is beneficial to housing 10
The assembling of interior other structures.
Further, according to one embodiment of present invention, this warm-air drier also includes temperature limiter assembly 80 and temperature controller group
Part 60, temperature limiter assembly 80 is located in air-out passage, and neighbouring exhaust vent 12, and temperature limiter assembly 80 is electrically connected with temperature controller component 60
Connect, temperature controller component 60 is used for controlling the power supply of warm-air drier.
Specifically, temperature limiter assembly 80 includes：Installing plate 81 and temperature limiter 82（As shown in Figure 2）.Wherein, backflow baffle plate
It is formed with installation portion 41, installing plate 81 is arranged in installation portion 41, and temperature limiter 82 is arranged on the outside of installing plate 81 on 40.Limit temperature
Device assembly 80 is connected with temperature controller component 60.Backflow baffle plate 40 arranges temperature limiter assembly 80, can be with time detection air-out
Temperature at hole 12, and detection temperature is passed to temperature controller component 60.When fan heater air outlet 21 airflow obstruction, hot gas
Flow out from exhaust vent 12, temperature at exhaust vent 12 can be made to raise, when at exhaust vent 12, temperature is increased to certain limit, temperature limiter
Detection temperature is passed to temperature controller component 60 and controls warm-air drier to cut off the electricity supply by assembly 80, out of service.Thus, it is possible to realize
Self-protection under warm-air drier abnormal operation and prevent the object at fan heater air outlet 21 from the infringement of high temperature, improves
The safety in utilization of warm-air drier.
Effect in view of backflow baffle plate 40 is the hot gas re-flow stopping air outlet 21, and its structure needs good gas
Close property, correspondingly, the structure of installation portion 41 meet temperature limiter assembly 80 can be installed while, hot gas also to be prevented from from
Pass through in fit-up gap between installation portion 41 and temperature limiter assembly 80.Therefore, according to one embodiment of present invention, installation portion
41 are formed as opening shape（As shown in Figure 2 and Figure 6）, installing plate 81 be plugged in installation portion 41 and the lower surface of installing plate 81 with only
The lower surface of reverse flow baffle 40 flushes.In other words, the backflow baffle plate 40 on the left side of installation portion 41 and right side is formed with slot
411, the physical fit of the structure of installing plate 81 and slot 411 simultaneously can be inserted into from slot 411.Further, installation portion 41
Upper end is provided with installing plate limiting section 412.Thus, it is possible to realize assembling on installation portion 41 for the temperature limiter assembly 80, installing plate limits
Position portion 412 can facilitate spacing to installing plate 81, and the lower surface of installing plate 81 and backflow baffle plate 40 lower surface put down
Together, the upper surface of heater 30 can be connected to, effectively stop the hot gas re-flow of air outlet 21.
Assembling mode with regard to temperature limiter 82 and installation portion 81 is not particularly limited, according to one embodiment of present invention,
Temperature limiter 82 is vertically mounted on installing plate 81, and installing plate 81 is formed with least one wire fixing hole 811.Wire fixing hole
811 quantity can carry out reasonable adjusting as needed, alternatively, in the specific embodiment of one embodiment of the invention,
Wire fixing hole 811 is two, and two wire fixing holes 811 are symmetrically disposed on installing plate 81.Thus, realizing temperature limiter group
The arrangement of circuit while the assembling of part 80, can also be facilitated.
According to one embodiment of present invention, the outside of backflow baffle plate 40 is provided with the first water conservancy diversion leaf 42 and the second water conservancy diversion leaf
43, the first water conservancy diversion leaf 42 and the second water conservancy diversion leaf 43 are collectively forming flow-guiding channel, and the entrance of flow-guiding channel, towards heater 30, is led
The outlet of circulation road is more than discharge area towards exhaust vent 12, the area of the entrance of flow-guiding channel, and temperature limiter assembly 80 is located at and leads
In circulation road.In certain specific embodiments of the invention, the first water conservancy diversion leaf 42 and the second water conservancy diversion leaf 43 and backflow baffle plate
40 are vertically connected, and the orthographic projection on backflow baffle plate 40 of the first water conservancy diversion leaf 42 and the second water conservancy diversion leaf 43 is formed as splayed.
Further, exhaust vent 12 is located between the first water conservancy diversion leaf 42 and the second water conservancy diversion leaf 43 in the lateral direction.
By arranging the first water conservancy diversion leaf 42 and the second water conservancy diversion leaf 43 of this structure, when fan heater air outlet 21 airflow obstruction
When, in the presence of backflow baffle plate 40, the first water conservancy diversion leaf 42 and the second water conservancy diversion leaf 43 carry out conflux, substantial amounts of hot gas to hot gas
Exhaust vent 12 in the middle of the first water conservancy diversion leaf 42 and the second water conservancy diversion leaf 43 is discharged, and temperature at exhaust vent 12 can be made drastically to raise, when
When at exhaust vent 12, temperature is increased to certain limit, detection temperature is passed to temperature controller component 60 and controls by temperature limiter assembly 80
Warm-air drier is cut off the electricity supply, out of service.Thus, the first water conservancy diversion leaf 42 and the second water conservancy diversion leaf 43 are equivalent to conflux device, can be by
The hot gas of backflow is concentrated and is discharged, and can improve the temperature at exhaust vent 12, greatly reduce temperature limiter assembly 80 and produce in the short time
The time of raw reaction, temperature controller component 60 is enable to control rapidly warm-air drier to cut off the electricity supply, out of service, further increase warm
The safety in utilization of blower fan.
In order that the structure of the first water conservancy diversion leaf 42 and the second water conservancy diversion leaf 43 is adapted with the overall structure of warm-air drier, according to this
One embodiment of invention, the upper end of the first water conservancy diversion leaf 42 and the second water conservancy diversion leaf 43 is respectively formed with for installing Air outlet net 20
Indentation 421, indentation 421 is formed as rectangle or trapezoidal.In other words, the shape of indentation 421 can be according to Air outlet net 20
Structure carries out reasonable adjusting.Thus, it is possible to realize the first water conservancy diversion leaf 42 and the cooperation of the second water conservancy diversion leaf 43 and Air outlet net 20.
Structure with regard to exhaust vent 12 is not particularly limited, and can be closed according to the power of warm-air drier and overall structure
Reason is adjusted.Alternatively, according to one embodiment of present invention, exhaust vent 12 is grid hole.Specifically, the grid of exhaust vent 12
Number at least one, preferably five.Thus, the exhaust vent 12 of this structure can discharge rapidly the hot gas of backflow, further
Improve the safety in utilization of warm-air drier.
Sum it up, warm-air drier according to embodiments of the present invention, when fan heater air outlet 21 airflow obstruction, it is possible to achieve
Self-protection under warm-air drier abnormal operation and prevent the object at fan heater air outlet 21 from the infringement of high temperature, improves
The safety in utilization of warm-air drier.
Other of warm-air drier according to embodiments of the present invention constitute such as temperature controller component and switch module etc. and operation
It is all known for those of ordinary skills, be not detailed herein.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy describing with reference to this embodiment or example
Point is contained at least one embodiment or the example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Necessarily refer to identical embodiment or example.And, the specific features of description, structure, material or feature can be any
One or more embodiments or example in combine in an appropriate manner.
Although embodiments of the invention have been shown and described above it is to be understood that above-described embodiment is example
Property it is impossible to be interpreted as limitation of the present invention, those of ordinary skill in the art is in the principle without departing from the present invention and objective
In the case of above-described embodiment can be changed within the scope of the invention, change, replace and modification.
Claims (9)
1. a kind of warm-air drier is it is characterised in that include：
Housing, is formed with air-out passage in described housing, the front portion of described housing is provided with the air-out connecting with described air-out passage
Hole；
Air outlet net, described Air outlet net is located at the front end of described air-out passage and has air outlet；
Heater, described heater is located in the described air-out passage of described housing；With
Backflow baffle plate, described backflow baffle plate is located above described heater, and described backflow baffle plate leads to from described air-out
The roof in road extends downwardly composition, and wherein said exhaust vent is located at the front side of described backflow baffle plate in the longitudinal direction, described
Housing includes：
Lower casing, wherein said heater is located on described lower casing；With
Upper casing, described upper casing is detachably connected on described lower casing, and described backflow baffle plate extends downwardly from described upper casing,
Described exhaust vent is located on described upper casing and neighbouring described backflow baffle plate.
2. warm-air drier according to claim 1 is it is characterised in that also including temperature limiter assembly and temperature controller component, described
Temperature limiter assembly is located in described air-out passage, and neighbouring described exhaust vent, described temperature limiter assembly and described temperature controller component
Electrical connection, described temperature controller component is used for controlling the power supply of described warm-air drier.
3. warm-air drier according to claim 2 is it is characterised in that described temperature limiter assembly includes：
Installing plate, described backflow baffle plate is formed with installation portion, described installing plate is arranged in described installation portion；With
Temperature limiter, described temperature limiter is arranged on the outside of described installing plate.
4. warm-air drier according to claim 3 is it is characterised in that described installation portion is formed as opening shape, described installing plate
It is plugged in described installation portion, and the lower surface of described installing plate is flushed with the lower surface of described backflow baffle plate.
5. warm-air drier according to claim 3 is fixed it is characterised in that being formed with least one wire on described installing plate
Hole.
6. the warm-air drier according to any one of claim 2 to 5 is it is characterised in that the outside of described backflow baffle plate sets
There are the first water conservancy diversion leaf and the second water conservancy diversion leaf, described first water conservancy diversion leaf and the second water conservancy diversion leaf are collectively forming flow-guiding channel, described water conservancy diversion
The entrance of passage towards described heater, the outlet of described flow-guiding channel towards described exhaust vent, the entering of described flow-guiding channel
The area of mouth is more than described discharge area, and described temperature limiter assembly is located in described flow-guiding channel.
7. warm-air drier according to claim 6 is it is characterised in that described first water conservancy diversion leaf and the second water conservancy diversion leaf are stopped with described
Reverse flow baffle is vertically connected, and described first water conservancy diversion leaf and orthographic projection on described backflow baffle plate for the second water conservancy diversion leaf are formed as
Splayed.
8. warm-air drier according to claim 6 it is characterised in that in the lateral direction described exhaust vent be located at described first
Between water conservancy diversion leaf and the second water conservancy diversion leaf.
9. warm-air drier according to claim 1 is it is characterised in that described exhaust vent is grid hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310259343.5A CN104251550B (en) | 2013-06-26 | 2013-06-26 | Fan heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310259343.5A CN104251550B (en) | 2013-06-26 | 2013-06-26 | Fan heater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104251550A CN104251550A (en) | 2014-12-31 |
| CN104251550B true CN104251550B (en) | 2017-02-22 |
Family
ID=52186681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310259343.5A Expired - Fee Related CN104251550B (en) | 2013-06-26 | 2013-06-26 | Fan heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104251550B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107339684B (en) * | 2017-06-23 | 2023-08-29 | 珠海格力电器股份有限公司 | Steam generation equipment, steam sauna system and control method thereof |
| CN107894096A (en) * | 2017-12-14 | 2018-04-10 | 珠海格力电器股份有限公司 | Heating device |
| CN114876875A (en) * | 2022-06-17 | 2022-08-09 | 格力大松（宿迁）生活电器有限公司 | Fan shell subassembly and indirect heating equipment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR0157165B1 (en) * | 1995-12-08 | 1999-02-18 | 구자홍 | Electronic pump filtering structure of fan heater |
| US6397002B1 (en) * | 2000-11-28 | 2002-05-28 | King Of Fans, Inc. | Combination fan and heater |
| JP2006084124A (en) * | 2004-09-16 | 2006-03-30 | Corona Corp | Hot air heater |
| CN200949911Y (en) * | 2006-09-27 | 2007-09-19 | 郜天宇 | Hot air diffusing structure of warm-air drier |
| CN201246884Y (en) * | 2008-07-10 | 2009-05-27 | 江苏贝莱尔电气有限公司 | Warming machine provided with bidirectional wind wheel blade |
| CN202598834U (en) * | 2012-05-29 | 2012-12-12 | 慈溪市立奇电器有限公司 | Electric fan heater |
-
2013
- 2013-06-26 CN CN201310259343.5A patent/CN104251550B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR0157165B1 (en) * | 1995-12-08 | 1999-02-18 | 구자홍 | Electronic pump filtering structure of fan heater |
| US6397002B1 (en) * | 2000-11-28 | 2002-05-28 | King Of Fans, Inc. | Combination fan and heater |
| JP2006084124A (en) * | 2004-09-16 | 2006-03-30 | Corona Corp | Hot air heater |
| CN200949911Y (en) * | 2006-09-27 | 2007-09-19 | 郜天宇 | Hot air diffusing structure of warm-air drier |
| CN201246884Y (en) * | 2008-07-10 | 2009-05-27 | 江苏贝莱尔电气有限公司 | Warming machine provided with bidirectional wind wheel blade |
| CN202598834U (en) * | 2012-05-29 | 2012-12-12 | 慈溪市立奇电器有限公司 | Electric fan heater |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104251550A (en) | 2014-12-31 |
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Granted publication date: 20170222 Termination date: 20210626 |