CN114346356B - Portable electric iron - Google Patents
Portable electric iron Download PDFInfo
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- CN114346356B CN114346356B CN202011095031.1A CN202011095031A CN114346356B CN 114346356 B CN114346356 B CN 114346356B CN 202011095031 A CN202011095031 A CN 202011095031A CN 114346356 B CN114346356 B CN 114346356B
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- electric iron
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- soldering iron
- head
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 200
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 100
- 206010016322 Feeling abnormal Diseases 0.000 claims description 15
- 244000287353 Crassocephalum crepidioides Species 0.000 claims description 14
- 230000007246 mechanism Effects 0.000 claims description 9
- 230000002265 prevention Effects 0.000 claims description 6
- 238000005476 soldering Methods 0.000 abstract description 69
- 238000003825 pressing Methods 0.000 abstract description 24
- 230000008859 change Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 5
- 238000003466 welding Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The invention relates to the technical field of electronic information and industry, in particular to a portable electric soldering iron, which comprises an electric soldering iron body, an electric soldering iron head and a mobile power supply, wherein the electric soldering iron head is arranged at one end of the electric soldering iron body, the other end of the electric soldering iron body is connected with a controller through a cable, one end of the controller is electrically connected with a plug, the mobile power supply is arranged at one side of the controller and is provided with a plurality of jacks matched with the plug, a control assembly is arranged in the controller, the control assembly comprises two control units, a turntable, a conducting ring and a conducting rod, which are symmetrically arranged on the controller, and the control unit comprises a control button and a pressing rod; the invention can simply and conveniently control the voltage values at the two ends of the electric soldering iron by arranging the control component, and can monitor the temperature of the electric soldering iron head and the change condition of the voltage values at the two ends of the electric soldering iron head in real time by arranging the display screen.
Description
Technical Field
The invention relates to the technical field of electronic information and industry, in particular to a portable electric soldering iron.
Background
The electric soldering iron is a necessary tool for electronic manufacture and electrical appliance maintenance, and is mainly used for welding elements and wires, and can be divided into an internal heating type electric soldering iron and an external heating type electric soldering iron according to a mechanical structure, and can be divided into a tin-free electric soldering iron and a tin-free electric soldering iron according to functions, and can be divided into a high-power electric soldering iron and a low-power electric soldering iron according to different purposes.
The current needs plug and the mains connection of electric iron just can make whole device work generate heat and weld, when no mains or power failure, just can lead to whole welding work to stop, influence the processing cycle of circuit board, and current electric iron's voltage rating is inconvenient, can not adjust electric iron's voltage.
Disclosure of Invention
The invention aims to provide a portable electric soldering iron, which solves the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The utility model provides a portable electric iron, includes electric iron body, electric soldering bit and portable power source, electric soldering bit sets up the one end at electric iron body, the other end of electric iron body has the controller through cable junction, the one end electric connection of controller has the plug, portable power source lays in one side of controller and portable power source is last to be equipped with a plurality of jack with plug matched with, be equipped with control assembly in the controller, control assembly includes two symmetry setting control unit, carousel, conducting ring and conducting rod on the controller, control unit includes control button and depression bar, control button passes through the spring and is connected between the controller, the depression bar runs through the controller and fixed mounting is on control button, the carousel rotates to be installed in the controller and lays between the depression bar, fixed mounting has the conducting ring in the controller, the electric rotating disc is characterized in that a plurality of contacts are arranged on the conducting ring at equal intervals, a conducting rod matched with the contacts is fixedly arranged on the rotating disc, a driving rod is hinged on the pressing rod, the periphery of the rotating disc is interfered with the moving path of the driving rod, a second limiting rod is arranged above the driving rod on the pressing rod, one end of the second limiting rod is hinged with the pressing rod, a torsion spring is arranged at the hinged position, a cavity is arranged in the pressing rod, an electromagnet is fixedly arranged at one end of the cavity, a hollow block is fixedly arranged in the controller, the hollow block is fixedly arranged on the moving path of the pressing rod, a second electrode plate is arranged at one side of the hollow block, a first electrode plate is arranged at the same side of one end of the pressing rod and the second electrode plate, the control assembly further includes an anti-reset mechanism.
Still further: the driving rod is L-shaped, and a torsion spring is arranged at the hinge joint of the driving rod.
Still further: and the first electromagnet and the second electromagnet are electrified to attract each other.
Still further: the anti-reset mechanism comprises a first limiting rod, two electric telescopic rods and two abutting plates, wherein the first limiting rod is hinged with the controller, the electric telescopic rods are fixedly installed in the controller by taking the first limiting rod as a center and symmetrically, and the abutting plates are fixedly installed at the output ends of the electric telescopic rods.
Still further: the electric soldering iron comprises a thick head and a thin head, wherein the thick head and the thin head are fixedly arranged, the electric soldering iron is rotatably arranged at one end of an electric soldering iron body, a rotating shaft is coaxially and fixedly arranged on the electric soldering iron body, a ratchet wheel is fixedly arranged on the electric soldering iron body, the ratchet wheel is concentric with the rotating shaft, a plurality of hinge rods are hinged to the circumference of the rotating shaft, torsion springs are arranged at the hinged positions of the hinge rods, an operating rod is fixedly arranged on the rotating shaft, a clamping rod is inserted at one end of the electric soldering iron body in a sliding mode, and the clamping rod is elastically connected with the electric soldering iron body.
Still further: temperature sensors are arranged on the thick head and the thin head, and a display screen is arranged on the controller.
Still further: the electric soldering iron is characterized in that clamping grooves are symmetrically formed in the electric soldering iron body, and clamping strips matched with the clamping grooves are arranged on the controller.
Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:
1. According to the electric soldering iron reset prevention device, the control assembly, the control button, the spring, the pressing rod, the rotary table, the conducting ring, the contact, the hollow block, the first electrode plate, the second electrode plate, the conducting rod, the driving rod, the second limiting rod, the first electromagnet and the second electromagnet are arranged, the plug is inserted into the jack of the mobile power supply, electric energy is supplied to the electric soldering iron body, the pressing rod is pressed down continuously to drive the driving rod to generate an abutting action with the rotary table, the rotary table drives the conducting rod to rotate by a certain angle so as to be contacted with the contacts at different positions, different voltages are supplied to the electric soldering iron body, in the pressing rod pressing process, the first electrode plate and the second electrode plate are contacted, the first electromagnet and the second electromagnet at opposite sides are powered off, the second electromagnet slides down under the action of gravity, the second limiting rod is driven to rotate, the driving rod at the other side is separated from being limited, the driving rod at the other side is prevented from blocking the moving process of the rotary table, the control button at two sides of the controller drives the rotary table to rotate in opposite directions, accordingly, the electric soldering iron body is controlled by the voltage at two ends, and reset prevention mechanism is controlled by the single reset prevention mechanism.
2. According to the invention, the first limiting rod, the electric telescopic rod and the abutting plate are arranged, and the first electrode plate and the second electrode plate on one side are contacted each time the control button is pressed, so that the electric telescopic rod on the opposite side is electrified and drives the abutting plate to extend out, the other side of the first limiting rod is limited, and the phenomenon that the turntable resets when the driving rod resets is avoided.
3. According to the electric soldering iron, the electric soldering iron head, the thick head, the thin head, the clamping groove, the clamping strip, the temperature sensor, the clamping rod, the rotating shaft, the operating rod, the ratchet wheel, the hinge rod and the display screen are arranged, the thick head and the thin head are arranged, so that the whole device can be suitable for welding work of electric plates with different sizes, the rotating shaft is rotated by rotating the operating rod, further conversion between the thick head and the thin head is achieved, the electric soldering iron head is clamped through the clamping rod, integration can be achieved between the electric soldering iron body and the controller by arranging the clamping groove and the clamping strip, the electric soldering iron is convenient to carry, and the display screen monitors the temperature of the electric soldering iron head and the voltage values of two ends of the electric soldering iron body in real time.
Drawings
FIG. 1 is a schematic structural view of a portable electric soldering iron;
FIG. 2 is a schematic view showing a partial structure of a control assembly in the portable electric soldering iron;
FIG. 3 is an enlarged partial schematic view of the portable electric iron at A;
FIG. 4 is an enlarged partial schematic view of the portable electric iron at B;
FIG. 5 is an enlarged partial schematic view of the portable electric iron at C;
Fig. 6 is a schematic diagram of the structure of the turntable and the conductive ring in the portable electric soldering iron.
Reference numerals in the schematic drawings illustrate:
1-electric iron body, 2-electric iron head, 201-thick head, 202-thin head, 3-clamping groove, 4-controller, 5-clamping bar, 6-control component, 601-control button, 602-spring, 603-compression bar, 604-carousel, 605-conducting ring, 606-contact, 607-hollow block, 608-electrode plate, 609-electrode plate No. two, 610-conducting rod, 611-stop lever No. one, 612-electric telescopic rod, 613-interference plate, 614-driving rod, 615-stop lever No. two, 616-electromagnet No. one, 617-electromagnet No. two, 7-plug, 8-mobile power supply, 9-jack, 10-temperature sensor, 11-clamping rod, 12-rotating shaft, 13-operating rod, 14-ratchet, 15-hinge rod, 16-display screen.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art without making any inventive effort, based on the embodiments of the present invention are within the scope of the present invention, and the present invention is further described below with reference to the embodiments.
Referring to fig. 1,2,4 and 6, in the embodiment of the invention, a portable electric soldering iron comprises an electric soldering iron body 1, an electric soldering iron head 2 and a mobile power supply 8, wherein the electric soldering iron head 2 is arranged at one end of the electric soldering iron body 1, the other end of the electric soldering iron body 1 is connected with a controller 4 through a cable, one end of the controller 4 is electrically connected with a plug 7, the mobile power supply 8 is arranged at one side of the controller 4, the mobile power supply 8 is provided with a plurality of jacks 9 matched with the plug 7, a control assembly 6 is arranged in the controller 4, the control assembly 6 comprises two control units symmetrically arranged on the controller 4, a turntable 604, a conducting ring 605 and a conducting rod 610, the control units comprise a control button 601 and a pressing rod 603, the control button 601 is connected with the controller 4 through a spring 602, the pressing rod 603 penetrates through the controller 4 and is fixedly arranged on the control button 601, the rotary table 604 is rotatably arranged in the controller 4 and is arranged between the press rods 603, the controller 4 is internally and fixedly provided with a conducting ring 605, the conducting ring 605 is equidistantly provided with a plurality of contacts 606, the rotary table 604 is fixedly provided with conducting rods 610 matched with the contacts 606, the conducting rods 610 are contacted with the contacts 606 at different positions to change the temperature of the electric soldering bit 2, the press rods 603 are hinged with driving rods 614, the driving rods 614 are L-shaped and hinged parts are provided with torsion springs, the periphery of the rotary table 604 interferes with the moving path of the driving rods 614, the press rods 603 are provided with second limiting rods 615 above the driving rods 614, one ends of the second limiting rods 615 are hinged with the press rods 603 and hinged parts are provided with torsion springs, the press rods 603 are internally provided with cavities, one ends of the cavities are fixedly provided with first electromagnets 616, the cavity is also internally provided with a second electromagnet 617 connected with the other end of the second limiting rod 615 through a connecting rope in a sliding manner, the first electromagnet 616 and the second electromagnet 617 are electrified and attracted, a hollow block 607 is fixedly arranged on the moving path of the pressing rod 603 in the controller 4, one side of the hollow block 607 is provided with a second electrode sheet 609, one end of the pressing rod 603 and the same side of the second electrode sheet 609 are provided with a first electrode sheet 608, and the control assembly 6 further comprises an anti-reset mechanism.
During practical application, the plug 7 is inserted into the jack 9 of the mobile power supply 8, so that electric energy is provided for the electric soldering iron body 1, and the control button 601 is continuously pressed, so that the pressing rod 603 is pressed down, the driving rod 614 is further driven to generate a collision effect with the rotary table 604, so that the rotary table 604 drives the conducting rod 610 to rotate by a certain angle, and is contacted with the contacts 606 at different positions, so that different voltages are provided for the electric soldering iron body 1, in the pressing rod 603 pressing process, the first electrode sheet 608 and the second electrode sheet 609 are contacted, so that the first electromagnet 616 and the second electromagnet 617 at opposite sides are powered off, the second electromagnet 617 slides downwards under the action of gravity, the second limiting rod 615 is driven to rotate, the driving rod 614 at the other side is further separated from limiting the driving rod 614 at the other side, the driving rod 614 at the other side is prevented from blocking the movement process of the rotary table 604, the control button 601 at two sides of the controller 4 drives the rotary table 604 to rotate in opposite directions, the control of the voltages at two ends of the electric soldering iron body 1 is realized, and the reset prevention mechanism is arranged, so that the reset of the rotary table 604 is prevented from being caused by resetting the single control button 601.
Further, referring to fig. 1 and 3, as a preferred embodiment of the present invention, the anti-reset mechanism includes a first limiting rod 611, two electric telescopic rods 612 and two abutting plates 613, wherein the first limiting rod 611 is hinged to the controller 4, the electric telescopic rods 612 are symmetrically and fixedly installed in the controller 4 with the first limiting rod 611 as a center, and the abutting plates 613 are fixedly installed at the output end of the electric telescopic rods 612.
In practical application, the first electrode plate 608 and the second electrode plate 609 on one side are contacted with each other by pressing the control button 601 each time, so that the electric telescopic rod 612 on the opposite side is electrified and drives the abutting plate 613 to extend out, the other side of the first limiting rod 611 is limited, and the rotary table 604 is prevented from being reset when the driving rod 614 is reset.
Further, referring to fig. 1 and 5, as a preferred embodiment of the present invention, the electric soldering iron head 2 includes a thick head 201 and a thin head 202, the thick head 201 and the thin head 202 are fixedly installed, the electric soldering iron head 2 is rotatably installed at one end of the electric soldering iron body 1, the electric soldering iron head 2 is coaxially and fixedly installed with a rotating shaft 12, a ratchet wheel 14 is fixedly installed on the electric soldering iron body 1, the ratchet wheel 14 is concentric with the rotating shaft 12, the rotating shaft 12 is circumferentially hinged with a plurality of hinge rods 15, torsion springs are provided at the hinge joints of the hinge rods 15, an operating rod 13 is fixedly installed on the rotating shaft 12, temperature sensors 10 are respectively provided on the thick head 201 and the thin head 202, a display screen 16 is provided on the controller 4, one end of the electric soldering iron body 1 is slidably inserted with a rod 11, the clamping rod 11 is elastically connected with the electric soldering iron body 1, clamping strips 5 matched with the clamping grooves 3 are symmetrically provided on the electric soldering iron body 1, and the controller 4 is provided with clamping strips 5.
In practical application, through setting up thick head 201 and thin head 202, thereby make whole device can be applicable to not the electrical panel of equidimension and carry out welding work, through rotating action bars 13, thereby make pivot 12 rotate, and then realize the conversion between thick head 201 and the thin head 202, and carry out chucking work to electric soldering iron head 2 through chucking pole 11, and through setting up draw-in groove 3 and card strip 5, thereby make can realize the integration between electric soldering iron body 1 and the controller 4, be convenient for carry, the temperature of display screen 16 real-time supervision electric soldering iron head 2 and the voltage value at electric soldering iron body 1 both ends.
In combination with the above embodiment, the working principle of the present invention is:
when the electric soldering iron is used, the plug 7 is inserted into the jack 9 of the mobile power supply 8, so that electric energy is supplied to the electric soldering iron body 1, the control button 601 is continuously pressed, the pressing rod 603 is pressed down, the driving rod 614 and the rotary table 604 are driven to generate a collision effect, the rotary table 604 drives the conducting rod 610 to rotate by a certain angle so as to be contacted with the contacts 606 at different positions, different voltages are supplied to the electric soldering iron body 1, in the pressing process of the pressing rod 603, the first electrode sheet 608 and the second electrode sheet 609 are contacted, the first electromagnet 616 and the second electromagnet 617 at opposite sides are powered off, the second electromagnet 617 slides down under the action of gravity, the second limiting rod 615 is driven to rotate, the driving rod 614 at the other side is further separated from limiting the driving rod 614 at the other side, the driving rod 614 at the other side is prevented from blocking the movement process of the rotary table 604, the control button 601 at two sides of the controller 4 drives the rotary table 604 to rotate in opposite directions, the control of voltages at two ends of the electric soldering iron body 1 is realized, the first electrode sheet 608 and the second electrode sheet 609 is contacted with the second electrode sheet 609 in the pressing process of the pressing rod 603, the opposite sides of the first electrode sheet 608 and the second electromagnet 617 at each time, the reset plate 612 is prevented from contacting the first electrode sheet 612 and the reset plate 612 at opposite sides of the reset plate 614 is further prevented from extending out.
The invention and its embodiments have been described above by way of illustration and not limitation, and the invention is illustrated in the accompanying drawings and described in the drawings in which the actual structure is not limited thereto. Therefore, if one of ordinary skill in the art is informed by this disclosure, the structural mode and the embodiments similar to the technical scheme are not creatively designed without departing from the gist of the present invention.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (7)
1. The utility model provides a portable electric iron, includes electric iron body (1), electric iron head (2) and portable power source (8), its characterized in that, electric iron head (2) set up the one end in electric iron body (1), there is controller (4) the other end of electric iron body (1) through cable junction, one end electric connection of controller (4) has plug (7), portable power source (8) lay one side of controller (4) and be equipped with a plurality of jack (9) with plug (7) matched with on portable power source (8), be equipped with control assembly (6) in controller (4), control assembly (6) include two symmetry control unit, carousel (604), conducting ring (605) and conducting rod (610) that set up on controller (4), control unit includes control button (601) and depression bar (603), be connected between control button (601) and controller (4) through spring (602), depression bar (603) run through controller (4) and fixed mounting on control button (601) and fixed mounting in controller (603) have in carousel (605) and fixed mounting in controller (4), the electric pole reset prevention device is characterized in that a plurality of contacts (606) are arranged on the conducting ring (605) at equal intervals, a conducting rod (610) matched with the contacts (606) is fixedly arranged on the rotary table (604), a driving rod (614) is hinged on the rotary table (603), a hollow block (617) is fixedly arranged on the periphery of the rotary table (604) and the moving path of the driving rod (614), a second limit rod (615) is arranged above the driving rod (614) on the rotary table (603), a torsion spring is arranged at the hinged and hinged position of one end of the second limit rod (615) and the rotary table (603), a cavity is arranged in the rotary table (603), an electromagnet (616) is fixedly arranged at one end of the cavity, an electromagnet (616) connected with the other end of the second limit rod (615) through a connecting rope is further slidably arranged in the cavity, a hollow block (607) is fixedly arranged on the moving path of the rotary table (4), a second electrode plate (609) is arranged on one side of the hollow block (607), a first electrode plate (609) is arranged on the same side of the second electrode plate (609), and the reset prevention mechanism (6) is further arranged on the second electrode plate (609).
2. The portable electric iron according to claim 1, wherein the driving lever (614) is L-shaped and is provided with a torsion spring at the hinge.
3. The portable electric iron according to claim 1, wherein the first electromagnet (616) and the second electromagnet (617) are electrically attracted to each other.
4. The portable electric iron according to claim 1, wherein the anti-reset mechanism comprises a first limiting rod (611), two electric telescopic rods (612) and two abutting plates (613), the first limiting rod (611) is hinged to the controller (4), the electric telescopic rods (612) are symmetrically and fixedly installed in the controller (4) by taking the first limiting rod (611) as a center, and the abutting plates (613) are fixedly installed at the output ends of the electric telescopic rods (612).
5. The portable electric iron according to claim 1, wherein the electric iron head (2) comprises a thick head (201) and a thin head (202), the thick head (201) and the thin head (202) are fixedly installed, the electric iron head (2) is rotatably installed at one end of the electric iron body (1), a rotating shaft (12) is fixedly installed coaxially with the electric iron head (2), a ratchet wheel (14) is fixedly installed on the electric iron body (1), the ratchet wheel (14) is concentric with the position of the rotating shaft (12), a plurality of hinge rods (15) are hinged to the circumference of the rotating shaft (12), torsion springs are arranged at the hinged positions of the hinge rods (15), an operating rod (13) is fixedly installed on the rotating shaft (12), one end of the electric iron body (1) is slidably inserted with a clamping rod (11), and the clamping rod (11) is elastically connected with the electric iron body (1).
6. The portable electric iron according to claim 5, wherein the thick head (201) and the thin head (202) are respectively provided with a temperature sensor (10), and the controller (4) is provided with a display screen (16).
7. The portable electric iron according to claim 6, wherein the electric iron body (1) is symmetrically provided with clamping grooves (3), and the controller (4) is provided with clamping strips (5) matched with the clamping grooves (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011095031.1A CN114346356B (en) | 2020-10-14 | 2020-10-14 | Portable electric iron |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011095031.1A CN114346356B (en) | 2020-10-14 | 2020-10-14 | Portable electric iron |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114346356A CN114346356A (en) | 2022-04-15 |
| CN114346356B true CN114346356B (en) | 2024-07-12 |
Family
ID=81090072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011095031.1A Active CN114346356B (en) | 2020-10-14 | 2020-10-14 | Portable electric iron |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114346356B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102430832A (en) * | 2011-09-29 | 2012-05-02 | 鲁东大学 | Adjustable temperature internal heat soldering iron |
| CN103406632A (en) * | 2013-08-31 | 2013-11-27 | 庄景阳 | Electric soldering iron temperature controller |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85201383U (en) * | 1985-04-25 | 1986-08-06 | 王普义 | Miniature quick-heating electric iron |
| US6833531B1 (en) * | 2003-08-05 | 2004-12-21 | Hakko Corporation | Temperature adjusting device for a soldering iron |
| KR20130010645A (en) * | 2011-07-19 | 2013-01-29 | 권은희 | Soldering iron controller and control method thereof |
| CN206794975U (en) * | 2017-04-25 | 2017-12-26 | 南宁学院 | A kind of portable uses electric iron |
| CN207087089U (en) * | 2017-07-19 | 2018-03-13 | 姜辰浩 | A kind of voltage adaptive Intelligent electric iron |
| CN108044217A (en) * | 2018-01-02 | 2018-05-18 | 开滦能源化工股份有限公司吕家坨矿业分公司 | A kind of industrial multi-functional electric soldering iron |
| CN211331705U (en) * | 2019-12-24 | 2020-08-25 | 成都航空职业技术学院 | Novel internal heating type electric iron |
-
2020
- 2020-10-14 CN CN202011095031.1A patent/CN114346356B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102430832A (en) * | 2011-09-29 | 2012-05-02 | 鲁东大学 | Adjustable temperature internal heat soldering iron |
| CN103406632A (en) * | 2013-08-31 | 2013-11-27 | 庄景阳 | Electric soldering iron temperature controller |
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| Publication number | Publication date |
|---|---|
| CN114346356A (en) | 2022-04-15 |
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