CN107027198A - A kind of ceramic heating core of hot air gun component - Google Patents
A kind of ceramic heating core of hot air gun component Download PDFInfo
- Publication number
- CN107027198A CN107027198A CN201610068246.1A CN201610068246A CN107027198A CN 107027198 A CN107027198 A CN 107027198A CN 201610068246 A CN201610068246 A CN 201610068246A CN 107027198 A CN107027198 A CN 107027198A
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- China
- Prior art keywords
- ceramic
- core
- heat generating
- connecting seat
- heating wire
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000919 ceramic Substances 0.000 title claims abstract description 80
- 238000010438 heat treatment Methods 0.000 title claims abstract description 78
- 229910052618 mica group Inorganic materials 0.000 claims abstract description 10
- 239000010445 mica Substances 0.000 claims abstract description 9
- 230000001012 protector Effects 0.000 claims description 7
- 210000002435 tendon Anatomy 0.000 claims description 7
- 210000004209 hair Anatomy 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000010276 construction Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H3/00—Air heaters
- F24H3/02—Air heaters with forced circulation
- F24H3/04—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element
- F24H3/0405—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element using electric energy supply, e.g. the heating medium being a resistive element; Heating by direct contact, i.e. with resistive elements, electrodes and fins being bonded together without additional element in-between
- F24H3/0423—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element using electric energy supply, e.g. the heating medium being a resistive element; Heating by direct contact, i.e. with resistive elements, electrodes and fins being bonded together without additional element in-between hand-held air guns
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Resistance Heating (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Abstract
A kind of ceramic heating core of hot air gun component, including ceramic core support, heating wire and heat generating core connecting seat, the heating wire is in ceramic core support, the ceramic core support is arranged on heat generating core connecting seat, the ceramic core bracket outer is cased with air duct, and mica paper is provided between the air duct and ceramic core support；The heat generating core connecting seat be provided with least one plug-in unit, the plug-in unit can U-shaped pin corresponding with pcb board be connected.The present invention uses special ceramic heating cored structure, the heating wire wound on ceramic core support can be made fully to be conducted with air, and ceramic core support is radiating piece so that the heat that heating wire is produced can be efficiently conducted to caused by outlet of hot blast gun with the air-flow in air duct air flow channel, and temperature is uniform.The present invention is simple in construction, and is connected more than part using plug-in type, and automated production can be achieved, is conducive to improving production efficiency and product quality.
Description
Technical field
The present invention relates to one kind heating core assembly, the ceramic heating core assembly of particularly a kind of heat gun.
Background technology
Existing heat gun heat generating core, including core frame and heating wire, core frame by multiple mica sheet materials along its length
Combine, must be fixed in the front end of multiple micas provided with fixed mount in right-angled intersection.Fa Resi Chan are wound on mica sheet side
In the locating slot that edge both sides are provided with.Because the material used as support is splitting, when heat gun operating temperature is higher than 600
When spending, the mechanical strength of splitting material is remarkably decreased, and easily cracking, fragmentation after high temperature, Dao Zhi Chan is wound on mica sheet
Heating wire is shifted over and forms partial short-circuit, finally around heat generating core is ruined, so as to greatly shorten the service life of heat gun.This
Outside, this heat generating core structural elements are more, and assembly technology is complicated, it is necessary to poor by manually can just be completed manufacturability, it is difficult to
The need for meeting industrial automation production.
The content of the invention
The purpose of the present invention in order to overcome the shortcomings of that above-mentioned prior art is present there is provided the simple in construction, thermal efficiency of one kind is high,
Industrial automation production needs can be met and the ceramic heating core of hot air gun component of product quality can be ensured.
The purpose of the present invention can be achieved through the following technical solutions：
The present invention includes ceramic core support, heating wire and heat generating core connecting seat, and the heating wire is in ceramic core support, institute
Ceramic core support is stated on heat generating core connecting seat, the ceramic core bracket outer is cased with air duct, the air duct and ceramic core
Mica paper is provided between support；The heat generating core connecting seat be provided with least one plug-in unit, the plug-in unit can with pcb board
Corresponding U-shaped pin is connected；The heat generating core connecting seat and the connecting seat briquetting of motor end are fixed together.
The ceramic core bracket outer is surrounded by least one heat generating core frame groove, and the heat generating core frame groove is with spiral
Line mode is arranged, long convex tendon and short convex tendon are equipped with by all heat generating core frame grooves；The design of length convex tendon plays support cloud
The effect of female paper, makes mica paper and heating wire always keep relative positional distance, does not allow mica paper fragile.The ceramic core
Through hole is provided with support vertically.
The heating wire includes main heating wire and secondary heating wire, and the main heating wire auxiliary connection heating wire is simultaneously wound in ceramics
Core support（1）Among heat generating core frame groove set by outside surrounding；Main heating wire（Thermal protection is provided with secondary heating wire junction
Device；Secondary heating wire one end (31) is provided with plug-in unit；Thermocouple wire, the two ends point of the thermocouple wire are additionally provided with ceramic core support
Two through holes positioning that Chuan Guo be in ceramic core support.
The heat generating core connecting seat end face is provided with mounting hole, and ceramic core support is arranged in the mounting hole；The hair
Hot core connecting seat is provided with central through hole and 4 through holes, and the through hole is communicated with corresponding through hole set in ceramic core support；Hair
Hot core connecting seat upper end is provided with 5 insert holes, and set 5 insert holes can be respectively mounted plug-in unit；It is also equal on heat generating core connecting seat
It is even to be provided with 3 block button holes.
Described main heating wire one end is run through the ceramic through hole of core support and the through hole of heat generating core connecting seat and is connected with plug-in unit；
The two ends of thermocouple wire can extend through other 2 through holes and heat generating core connecting seat of ceramic core support（4）Other 2 through holes
And be connected with 2 plug-in units；Connection simultaneously and main heating wire and the corresponding plug-in unit of the thermal protector of secondary heating wire.
Drag hook is provided between the ceramic core support and heat generating core connecting seat, the drag hook passes through in ceramic core support
Central through hole runs through with the central through hole on heat generating core connecting seat and is connected.
The connecting seat briquetting is provided with 3 buckles, 3 buckles and set 3 block button holes on heat generating core connecting seat
Coordinate and install.
Pin fixed mount is installed, the pin fixed mount is fixed with 5 U-shaped pins, described U-shaped slotting on the pcb board
Pin is connected with the corresponding plug-in unit on the heat generating core connecting seat.2 U-shaped pins, the U are provided with the motor pcb board
Type pin respectively with below plug-in unit set by pin and secondary heating wire one end be provided with that plug-in unit is corresponding to be connected.
Because the present invention uses special ceramic heating cored structure, the heating wire and air wound on ceramic core support can be made
Fully conduction, and ceramic core support is radiating piece so that the heat that heating wire is produced can be with the gas in air duct air flow channel
Flow and efficiently conduct to caused by outlet of hot blast gun, and temperature is uniform.Due also to the hair present invention is simple in construction, and plug-in unit being used part more
Formula is connected, and automated production can be achieved, is conducive to improving production efficiency and product quality.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the present invention.
Fig. 2 is the structural representation of heat-generating system component of the present invention.
Fig. 3 is the explosive view of section components of the present invention.
Fig. 4 is A direction views in Fig. 3.
Fig. 5 is C direction views in Fig. 3.
Fig. 6 is the B-B sectional views in Fig. 3.
Fig. 7 is the connected mode schematic diagram of heating wire, thermal protector, thermocouple wire and the plug-in unit of the present invention.
Fig. 8 is present invention connection plug-in unit schematic diagram.
Embodiment
The specific embodiment of the present invention is described in detail below in conjunction with the accompanying drawings.
A kind of ceramic heating core of hot air gun component, including ceramic core support 1, heating wire and heat generating core connecting seat 4.Heating wire
It is wound in ceramic core support 1, ceramic core support 1 is arranged in heat generating core connecting seat 4；The ceramic outside of core support 1 is provided with air duct
201, mica paper 202 is installed between air duct 201 and ceramic core support 1；The first plug-in unit 8, are provided with heat generating core connecting seat 4
Two plug-in units 82, the 3rd plug-in unit 83, the 4th plug-in unit 84, above-mentioned plug-in unit are corresponding U-shaped slotting set by the top of pcb board 9 with being arranged on
Pin 1 is connected, and heat generating core connecting seat 4 is provided with connecting seat briquetting 5；The rear of connecting seat briquetting 5 is provided with before motor 105, motor 105
End is provided with motor pcb board 107, and motor rear end is provided with fan blade 106.
Ceramic core support 1 uses ceramics for material so that the heat of generation is sufficiently distributed；The ceramic outside of core support 1 four
Week is provided with the first heat generating core frame groove 11, the second heat generating core frame groove 12, the 3rd heat generating core frame groove 13, and above-mentioned heat generating core frame is recessed
Helically line is designed groove, and all heat generating core frame groove sides are equipped with long convex tendon 19 and short convex tendon 20, and the ceramic inside of core support 1 is provided with
Through hole 15 and step surface 17 in first, step surface 17 are provided with boss provided with four first through hole 14, the ceramic tail end of core support 1
16。
Heating wire is divided into main heating wire 2 and secondary heating wire 3, and the main auxiliary connection heating wire 3 of heating wire 2 is simultaneously wound in ceramic core branch
The first heat generating core frame groove 11, the second heat generating core frame groove 12 and the 3rd heat generating core frame groove 13 set by the outside surrounding of frame 1
On；Main heating wire 2 and the secondary junction of heating wire 3 are provided with thermal protector 103；Secondary heating wire one end 31 is provided with the second plug-in unit 81；
Thermocouple wire 10 is additionally provided with ceramic core support 1, thermocouple wire one end 101 and the thermocouple wire other end 102 are each passed through ceramics
Two through holes 14 in core support 1 are positioned.
The end face of heat generating core connecting seat 4 is provided with mounting hole 43, and ceramic core support 1 is arranged in mounting hole 43；Heat generating core connects
Through hole 45 and 4 the second through holes 44 in being provided with second on joint chair 4, the through hole 44 of through hole 45 and second and ceramics in set second
Through hole 15 and first through hole 14 are communicated in set first in core support 1；The upper end of heat generating core connecting seat 4 is provided with 5 insert holes
42, the first plug-in unit 8, the second plug-in unit 82, the 3rd plug-in unit 83, the 4th plug-in unit 84 are respectively mounted in set 5 insert holes 42；Heat generating core
3 block button holes 41 are also uniformly provided with connecting seat 4；Connecting seat briquetting 5 is provided with 3 buckles 51, set 3 buckles 51 and heating
Set 3 block button holes 41, which coordinate, on core connecting seat 4 installs；Drag hook is provided between ceramic core support 1 and heat generating core connecting seat 4
104, drag hook 104 is run through by through hole 45 in second on through hole 15 and heat generating core connecting seat 4 in first in ceramic core support 1
It is connected.
The first through hole 14 and the second through hole 44 of heat generating core connecting seat 4 of ceramic core support 1 are run through in main heating wire one end 21
And connect and the first plug-in unit 8；Thermocouple wire one end 101 and the thermocouple wire other end 102 also extend through the another of ceramic core support 1
Other 2 the second through holes 44 of outer 2 first through hole 14 and heat generating core connecting seat 4 are simultaneously connected with the second plug-in unit 82；Connect simultaneously
It is connected with the thermal protector 103 of main heating wire 2 and secondary heating wire 3 with the 4th plug-in unit 84.
It is provided with pcb board 9 in pin fixed mount 6, pin fixed mount 6 and is fixed with the multiple first U-shaped pins 7, first is U-shaped
Pin 7 and the first plug-in unit 8 on heat generating core connecting seat 4, the second plug-in unit 82, the 3rd plug-in unit 83, the corresponding connection of the 4th plug-in unit 84.
Be provided with motor pcb board 107 2 second U-shaped 71,2 the second U-shaped pins 71 of pin respectively with the lower section of plug-in unit 83
Set pin 831 and the 5th plug-in unit 81 correspondence of secondary one end of heating wire 3 are connected.
During ceramic heating core assembly energization work, electric current passes through the rectification of pcb board 9, by the first set U-shaped pin 7,
The first plug-in unit 8 of correspondence connection is sent to, main heating wire 2 is entered by the electric current of the first plug-in unit 8, main heating wire 2 does work；Now,
Electric current is divided into two-way：The 4th plug-in unit 84 is connected provided with thermal protector 103 by main heating wire 2 and the secondary junction of heating wire 3 all the way,
4th plug-in unit 84 connects the first U-shaped pin 7 and returns to the formation of pcb board 9 loop；The 5th of another secondary connection of heating wire 3 of road process inserts
Part 81, the 5th plug-in unit 81 connects the second U-shaped pin 71, enters motor pcb board 107 by the second U-shaped pin 71, motor 105 is done
Second U-shaped pin 71 connects the pin 831 of the lower section of the 3rd plug-in unit 83 on work(, motor pcb board 107, is connected by the 3rd plug-in unit 83
First U-shaped pin 7 returns to pcb board 9；Thermocouple wire overtemperature protection is provided with current loop.
The ceramic core support of the present invention can also be substituted using other materials.
Above description is to further illustrating that the present invention is done with reference to embodiment and accompanying drawing.But, the present invention
Obviously it can implement in a variety of other methods different from this description, those skilled in the art can be without prejudice in the present invention
Promoted, deduced according to actual use situation in the case of appearance, therefore, the content of above-mentioned specific embodiment should not limit this hair
The protection domain of clear stipulaties.
Claims (9)
1. a kind of ceramic heating core of hot air gun component, including ceramic core support（1）, heating wire and heat generating core connecting seat（4）, it is special
Levy and be：The heating wire is wound on ceramic core support（1）On, the ceramic core support is arranged on heat generating core connecting seat（4）On,
The ceramic core bracket outer is cased with air duct（201）, the air duct and ceramic core support（1）Between be provided with mica paper（202）；Institute
Heat generating core connecting seat is stated provided with least one plug-in unit, the plug-in unit can with installed in pcb board（9）Upper corresponding U-shaped pin is connected
Connect；The heat generating core connecting seat（4）Connecting seat briquetting that can be with motor end（5）It is connected.
2. a kind of ceramic heating core of hot air gun component according to claim 1, it is characterised in that：Outside the ceramic core support
Portion is surrounded by least one heat generating core frame groove（11）, the heat generating core frame groove is arranged with helical manner, in all hairs
Long convex tendon is equipped with by hot core frame groove（19）With short convex tendon（20）；Through hole is provided with the ceramic core support vertically.
3. a kind of ceramic heating core of hot air gun component according to claim 1 or 2, it is characterised in that：The heating wire bag
Include main heating wire（2）With secondary heating wire（3）, the main heating wire auxiliary connection heating wire is simultaneously wound in ceramic core support（1）It is outside
Among heat generating core frame groove set by surrounding；Main heating wire（2）With secondary heating wire（3）Junction is provided with thermal protector（103）；
Secondary heating wire one end (31) is provided with plug-in unit；Ceramic core support（1）Inside it is additionally provided with thermocouple wire（10）, the two of the thermocouple wire
End is each passed through ceramic core support（1）Interior two through holes positioning.
4. a kind of ceramic heating core of hot air gun component according to claim 3, it is characterised in that：The heat generating core connecting seat
End face is provided with mounting hole（43）, ceramic core support（1）Installed in mounting hole（43）It is interior；The heat generating core connecting seat is provided with center
Through hole（45）With 4 through holes（44）, the through hole and ceramic core support（1）Upper set corresponding through hole is communicated；Heat generating core is connected
Seat（4）Upper end is provided with 5 insert holes（42）, 5 insert holes can be respectively mounted plug-in unit；Heat generating core connecting seat（4）It is upper to go back
It is uniformly provided with 3 block button holes（41）.
5. a kind of ceramic heating core of hot air gun component according to claim 4, it is characterised in that：Described main heating wire one end
（21）Through ceramic core support（1）Through hole and heat generating core connecting seat（4）Through hole and be connected with plug-in unit；The two ends of thermocouple wire
Ceramic core support can be extended through（1）Other 2 through holes and heat generating core connecting seat（4）Other 2 through holes and with 2 plug-in units
Connection；Connection simultaneously and main heating wire and the thermal protector of secondary heating wire（103）Corresponding plug-in unit.
6. a kind of ceramic heating core of hot air gun component according to claim 5, it is characterised in that：The ceramic core support
（1）With heat generating core connecting seat（4）Between be provided with drag hook（104）, the drag hook passes through ceramic core support（1）Interior central through hole
（15）With heat generating core connecting seat（4）On central through hole（45）Through connected.
7. a kind of ceramic heating core of hot air gun component according to claim 6, it is characterised in that：The connecting seat briquetting
（5）It is provided with 3 buckles（51）, 3 buckles and heat generating core connecting seat（4）Upper set 3 block button holes（41）Coordinate and install.
8. a kind of ceramic heating core of hot air gun component according to claim 7, it is characterised in that：The pcb board（9）Upper peace
Equipped with pin fixed mount（6）, the pin fixed mount is fixed with 5 U-shaped pins（7）, the U-shaped pin and the heat generating core connect
Joint chair（4）On corresponding plug-in unit be connected.
9. a kind of ceramic heating core of hot air gun component according to claim 8, it is characterised in that：Ceramic heating core of hot air gun
Component includes motor pcb board（107）, the motor pcb board（107）On be provided with 2 U-shaped pins（71）, the U-shaped pin
（71）Respectively with the pin set by plug-in unit (83) lower section（831）With secondary heating wire（3）The plug-in unit that one end is set（81）Correspondence connects
Connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610068246.1A CN107027198B (en) | 2016-02-01 | 2016-02-01 | Ceramic heating core assembly of hot air gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610068246.1A CN107027198B (en) | 2016-02-01 | 2016-02-01 | Ceramic heating core assembly of hot air gun |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107027198A true CN107027198A (en) | 2017-08-08 |
| CN107027198B CN107027198B (en) | 2023-05-23 |
Family
ID=59524801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610068246.1A Active CN107027198B (en) | 2016-02-01 | 2016-02-01 | Ceramic heating core assembly of hot air gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107027198B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107995702A (en) * | 2018-01-19 | 2018-05-04 | 苏州伟热电器科技有限公司 | Three-phase heating core |
| CN107995701A (en) * | 2018-01-19 | 2018-05-04 | 苏州伟热电器科技有限公司 | Two-phase belt sensor heating core |
| CN107995703A (en) * | 2018-01-19 | 2018-05-04 | 苏州伟热电器科技有限公司 | Three-phase belt sensor heating core |
| CN108012353A (en) * | 2018-01-19 | 2018-05-08 | 苏州伟热电器科技有限公司 | The big flux belt sensor heating core of three-phase |
| CN108012354A (en) * | 2018-01-19 | 2018-05-08 | 苏州伟热电器科技有限公司 | The big flux heating core of three-phase |
| CN108692460A (en) * | 2018-06-07 | 2018-10-23 | 宜兴市荣泰电器有限公司 | A kind of improved ceramic heating core of hot air gun |
| CN111102743A (en) * | 2019-12-25 | 2020-05-05 | 傲基科技股份有限公司 | Hot air gun |
| DE102022117782A1 (en) | 2022-07-15 | 2024-01-18 | Otto Junker Gesellschaft mit beschränkter Haftung | System and use of a thermocouple to monitor the temperature of a heating element |
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| JPH06323626A (en) * | 1993-05-15 | 1994-11-25 | Kameyama Tekkosho:Kk | Vacuum type electric water heater using ceramic heater and manufacture thereof |
| CN201569148U (en) * | 2009-09-23 | 2010-09-01 | 慈溪市宏冠电动工具有限公司 | Digital display thermoregulation hot air gun |
| CN103438573A (en) * | 2013-08-06 | 2013-12-11 | 江苏苏美达五金工具有限公司 | Heating component of electric heating blower gun |
| CN205378241U (en) * | 2016-02-01 | 2016-07-06 | 金华市金顺工具有限公司 | Hot -blast rifle ceramic heater subassembly |
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2016
- 2016-02-01 CN CN201610068246.1A patent/CN107027198B/en active Active
Patent Citations (4)
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| JPH06323626A (en) * | 1993-05-15 | 1994-11-25 | Kameyama Tekkosho:Kk | Vacuum type electric water heater using ceramic heater and manufacture thereof |
| CN201569148U (en) * | 2009-09-23 | 2010-09-01 | 慈溪市宏冠电动工具有限公司 | Digital display thermoregulation hot air gun |
| CN103438573A (en) * | 2013-08-06 | 2013-12-11 | 江苏苏美达五金工具有限公司 | Heating component of electric heating blower gun |
| CN205378241U (en) * | 2016-02-01 | 2016-07-06 | 金华市金顺工具有限公司 | Hot -blast rifle ceramic heater subassembly |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107995702A (en) * | 2018-01-19 | 2018-05-04 | 苏州伟热电器科技有限公司 | Three-phase heating core |
| CN107995701A (en) * | 2018-01-19 | 2018-05-04 | 苏州伟热电器科技有限公司 | Two-phase belt sensor heating core |
| CN107995703A (en) * | 2018-01-19 | 2018-05-04 | 苏州伟热电器科技有限公司 | Three-phase belt sensor heating core |
| CN108012353A (en) * | 2018-01-19 | 2018-05-08 | 苏州伟热电器科技有限公司 | The big flux belt sensor heating core of three-phase |
| CN108012354A (en) * | 2018-01-19 | 2018-05-08 | 苏州伟热电器科技有限公司 | The big flux heating core of three-phase |
| CN108692460A (en) * | 2018-06-07 | 2018-10-23 | 宜兴市荣泰电器有限公司 | A kind of improved ceramic heating core of hot air gun |
| CN108692460B (en) * | 2018-06-07 | 2024-04-09 | 宜兴市荣泰电器有限公司 | Improved ceramic heating core of hot air gun |
| CN111102743A (en) * | 2019-12-25 | 2020-05-05 | 傲基科技股份有限公司 | Hot air gun |
| DE102022117782A1 (en) | 2022-07-15 | 2024-01-18 | Otto Junker Gesellschaft mit beschränkter Haftung | System and use of a thermocouple to monitor the temperature of a heating element |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107027198B (en) | 2023-05-23 |
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Denomination of invention: A ceramic heating core component for a hot air gun Granted publication date: 20230523 Pledgee: China Co. truction Bank Corp Jinhua branch Pledgor: JINHUA JINSHUN TOOLS Co.,Ltd. Registration number: Y2024330000191 |
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