CN113000973B - Telescopic scald preventing electric iron - Google Patents
Telescopic scald preventing electric iron Download PDFInfo
- Publication number
- CN113000973B CN113000973B CN202110404505.4A CN202110404505A CN113000973B CN 113000973 B CN113000973 B CN 113000973B CN 202110404505 A CN202110404505 A CN 202110404505A CN 113000973 B CN113000973 B CN 113000973B
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- China
- Prior art keywords
- switch
- horizontally
- switch seat
- threading
- telescopic
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/02—Soldering irons; Bits
- B23K3/03—Soldering irons; Bits electrically heated
- B23K3/0338—Constructional features of electric soldering irons
- B23K3/0346—Handles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/02—Soldering irons; Bits
- B23K3/03—Soldering irons; Bits electrically heated
- B23K3/0338—Constructional features of electric soldering irons
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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Abstract
The invention discloses a telescopic anti-scald electric soldering iron which comprises a telescopic switch, a power line, an extension device, a heat insulation cover, heat dissipation holes and a heating part, wherein the power line is installed at the rear end of the rear side of the telescopic switch, the extension device is horizontally fixed at the left end of the telescopic switch, the heat insulation cover is in threaded connection with the left end of the extension device, the heat dissipation holes are formed in the front end and the rear end of the heat insulation cover respectively, and the heating part is horizontally installed in the middle of the left end of the extension device. The electric soldering iron has a simple structure, is convenient to produce, can be switched on and off by rotating the rotary cover switch, is simpler and more convenient than a plug pulling mode, and can be contracted to prevent the soldering iron from being exposed outside to cause scalding of an operator.
Description
Technical Field
The invention relates to an electric soldering iron, in particular to a telescopic anti-scald electric soldering iron.
Background
The electric soldering iron is a necessary tool for electronic manufacturing and electric appliance maintenance, and mainly used for soldering elements and wires by using the high temperature of a soldering iron head, some electric soldering irons without soldering iron tables can only be powered off by pulling out a plug without a switch when being used, are very inconvenient to operate, greatly influence the operating efficiency, and have higher temperature after being used and need to be placed in a soldering iron frame to prevent scalding.
Disclosure of Invention
The invention aims to provide a telescopic anti-scald electric iron to solve the technical problem.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a telescopic scald preventing electric iron, includes telescopic switch, power cord, extension device, separates heat exchanger, louvre, heating part, the power cord is installed to the telescopic switch rear side, and telescopic switch left end level is fixed with the extension device, extension device left end threaded connection has a heat exchanger that separates, and respectively opens at both ends around the heat exchanger has a plurality of louvres, extension device left end middle part horizontal installation has the heating part.
On the basis of the technical scheme, the telescopic switch comprises a switch barrel, a threading groove, a spring, a left switch seat, a threading pipe, a threading hole, a right switch seat, a power line perforation, a large arc-shaped groove, a small arc-shaped groove, a metal elastic sheet, a zero line, a live wire, a spiral cover switch, an insulating column, a metal plate and an auxiliary live wire, wherein the threading groove is horizontally opened at the rear side of the inner end of the switch barrel, the spring is horizontally placed at the right end of the left side of the switch barrel, the left switch seat is horizontally and slidably installed at the left side of the inner end of the switch barrel, the threading pipe horizontally and transversely slides and penetrates through the middle part of the left end of the switch barrel, the right end of the threading pipe horizontally and fixedly penetrates through the middle part of the left end of the left switch seat, the threading hole is opened at the middle part of the rear end of the left switch seat, the right side of the inner end of the switch barrel is horizontally and fixedly provided with the right switch seat, the threading hole is opened at the left side of the rear end of the right switch seat, the perforated power line is opened at the right side of the rear end of the switch seat, and a power line penetrates through a power line through hole, the upper side and the lower side of the right end of the left switch seat are respectively provided with a large arc-shaped groove, the upper side and the lower side of the left end of the right switch seat are respectively provided with a large arc-shaped groove, the front side and the rear side of the right end of the left switch seat are respectively provided with a small arc-shaped groove, the front side and the rear side of the right switch seat are respectively provided with a small arc-shaped groove, the small arc-shaped groove at the front end of the left switch seat and the small arc-shaped groove at the front end of the right switch seat are respectively provided with a metal elastic sheet, the power line is divided into a zero line and a live line, the zero line penetrates out of a threading hole at the rear end of the right switch seat and then penetrates out of the left end of the threading pipe, the live line is fixedly connected with the rear end of the metal elastic sheet at the front end of the right switch seat, an insulating column is horizontally and transversely fixed at the middle part of the left end of the rotary cover switch, metal plate is respectively fixed at the front end and the rear end of the left side of the insulating column, the two metal plates are respectively clamped between the two small arc-shaped grooves, the right end of the auxiliary live wire is fixedly connected with the rear end of the metal elastic sheet at the front end of the left switch base, and the left end of the auxiliary live wire penetrates out of the left end of the threading pipe.
On the basis of the technical scheme, the extension device is including holding a section of thick bamboo, rack, carriage, gear, push pedal, PCB, installation cover, a switch section of thick bamboo left end level transversely is fixed with holds a section of thick bamboo, and holds each level of both ends transversely to be fixed with the rack around a section of thick bamboo inboard, the anterior vertical articulated in carriage left side has two gears, and two gears and the rack toothing who holds a front end, the vertical articulated two gears that have in carriage left side rear portion, and two gears and the rack toothing who holds a rear end, both ends respectively with a plurality of gear engagement around the push pedal, PCB is transversely installed to push pedal upper end level, and zero line and vice live wire fix two parts around PCB upper end right side respectively, push pedal left end middle part is fixed in the installation cover, and the heating part right side is fixed in the installation cover the inner, heat shield outer end right side threaded connection holds a section of thick bamboo inner left side.
On the basis of the technical scheme, the heating part is including installation pipe, soldering iron, the core that generates heat, mica sheet, connection live wire, connection zero line, install that the pipe right side is pegged graft in installation cover the inner, and fix through the bolt after inserting the knot, the soldering iron is pegged graft in the core that generates heat the inner, and the core outer end cladding that generates heat has the mica sheet, the core that generates heat is pegged graft in installation intraductal left side, and fixes through the bolt after pegging graft, both sides are fixed with respectively around the core right-hand member of generating heat and are connected the live wire and connect the zero line, and connect the live wire and connect the zero line and fix both sides around PCB upper end left part respectively.
Compared with the prior art, the invention has the following advantages: the electric soldering iron has a simple structure, is convenient to produce, can be switched on and off by rotating the rotary cover switch, is simpler and more convenient than a plug pulling mode, and can be contracted to prevent the soldering iron from being exposed outside to cause scalding of an operator.
Drawings
Fig. 1 is a schematic view of the external structure of the present invention.
Fig. 2 is a schematic cross-sectional view of the switch cylinder of the present invention.
Fig. 3 is a schematic sectional view of the internal structure of the telescopic switch of the present invention.
Fig. 4 is a right side cross-sectional view of the telescopic switch of the present invention.
Fig. 5 is a schematic cross-sectional view of the internal structure of the extension device of the present invention.
FIG. 6 is a schematic cross-sectional view of a heated portion of the present invention.
In the figure: 1. telescopic switch, 2, power cord, 3, extension device, 4, heat shield, 5, heat dissipation hole, 6, heating part, 7, switch cylinder, 8, threading groove, 9, spring, 10, left switch seat, 11, threading pipe, 12, threading hole, 13, right switch seat, 14, power supply perforation, 15, large arc groove, 16, small arc groove, 17, metal shrapnel, 18, zero line, 19, live wire, 20, rotary cover switch, 21, insulating column, 22, metal plate, 23, auxiliary live wire, 24, holding cylinder, 25, rack, 26, sliding frame, 27, gear, 28, push pedal, 29, PCB, 30, mounting sleeve, 31, mounting pipe, 32, soldering iron head, 33, heating core, 34, mica sheet, 35, connection live wire, 36 and connection zero line.
Detailed Description
The invention is explained in further detail below with reference to the figures and the specific embodiments.
As shown in fig. 1-6, a telescopic scald preventing electric iron, includes telescopic switch 1, power cord 2, extension device 3, separates heat exchanger 4, louvre 5, heating part 6, power cord 2 is installed to telescopic switch 1 rear side, and telescopic switch 1 left end level is fixed with extension device 3, extension device 3 left end threaded connection has a heat exchanger 4, and respectively opens at both ends around the heat exchanger 4 has a plurality of louvres 5, extension device 3 left end middle part horizontal installation has heating part 6.
The telescopic switch 1 comprises a switch cylinder 7, a threading slot 8, a spring 9, a left switch seat 10, a threading pipe 11, a threading hole 12, a right switch seat 13, a power cord perforation 14, a large arc-shaped slot 15, a small arc-shaped slot 16, a metal elastic sheet 17, a zero line 18, a live wire 19, a spiral cover switch 20, an insulating column 21, a metal plate 22 and an auxiliary live wire 23, wherein the threading slot 8 is horizontally arranged at the rear side of the inner end of the switch cylinder 7, the spring 9 is horizontally placed at the right end of the left side of the switch cylinder 7, the left switch seat 10 is horizontally and slidably installed at the left side of the inner end of the switch cylinder 7, the threading pipe 11 horizontally and slidably penetrates through the middle part of the left end of the switch cylinder 7, the right end of the threading pipe 11 horizontally and fixedly penetrates through the middle part of the left end of the left switch seat 10, the threading hole 12 is formed in the middle part of the rear end of the left switch seat 10, the right switch seat 13 is horizontally and fixedly formed in the right side of the inner end of the switch cylinder 7, and the threading hole 12 is formed in the left side of the rear end of the right switch seat 13, the right side of the rear end of the right switch seat 13 is provided with a power line through hole 14, a power line 2 penetrates through the power line through hole 14, the upper side and the lower side of the right end of the left switch seat 10 are respectively provided with a large arc-shaped groove 15, the upper side and the lower side of the left end of the right switch seat 13 are respectively provided with a large arc-shaped groove 15, the front side and the rear side of the right end of the left switch seat 10 are respectively provided with a small arc-shaped groove 16, the front side and the rear side of the right switch seat 13 are respectively provided with a metal elastic sheet 17, the power line 2 is divided into a zero line 18 and a live line 19, the zero line 18 penetrates out of the threading hole 12 at the rear end of the right switch seat 13 and enters the threading groove 8, the zero line 18 penetrates through the threading hole 12 at the rear end of the left switch seat 10 and then penetrates out of the threading pipe 11, the live line 19 is fixedly connected with the rear end of the metal elastic sheet 17 at the front end of the right switch seat 13, the horizontal insulating column 21 that is fixed with of spiral cover switch 20 left end middle part level, and both ends are fixed with metal sheet 22 respectively around the insulating column 21 left side, two both ends block respectively between two little arc walls 16 about metal sheet 22, 23 right-hand members of vice live wire and the metal shrapnel 17 rear end fixed connection of left switch seat 10 front end, and 23 left ends of vice live wire are worn out from the 11 left ends of threading pipe.
The extending device 3 comprises a grip cylinder 24, a rack 25, a sliding rack 26, a gear 27, a push plate 28, a PCB29 and a mounting sleeve 30, the grip cylinder 24 is horizontally and transversely fixed at the left end of the switch cylinder 7, and the front and rear ends of the inner side of the holding cylinder 24 are respectively horizontally and transversely fixed with a rack 25, the front part of the left side of the sliding rack 26 is vertically hinged with two gears 27, and two gears 27 are engaged with the rack 25 at the front end of the grip cylinder 24, two gears 27 are vertically hinged at the rear part of the left side of the sliding frame 26, two gears 27 are meshed with a rack 25 at the rear end of the holding cylinder 24, the front end and the rear end of the push plate 28 are respectively meshed with the plurality of gears 27, the PCB29 is horizontally and transversely arranged at the upper end of the push plate 28, the zero line 18 and the auxiliary live wire 23 are respectively fixed at the front part and the rear part of the right side of the upper end of the PCB29, the middle part of the left end of the push plate 28 is fixed on the mounting sleeve 30, and the right side of the heating part 6 is fixed at the inner end of the mounting sleeve 30, and the right side of the outer end of the heat shield 4 is in threaded connection with the left side of the inner end of the grip barrel 24.
Heating part 6 is including installation pipe 31, soldering iron 32, generate heat core 33, mica sheet 34, connect the live wire 35, connect zero line 36, install that 31 right sides of pipe are pegged graft in installation cover 30 the inner, and fix through the bolt after inserting the knot, soldering iron 32 is pegged graft at 33 the inner that generate heat core, and the cladding of 33 outer ends of generating heat core has mica sheet 34, generate heat core 33 and peg graft in 31 the inner left side of installation pipe, and fix through the bolt after pegging graft, both sides are fixed with respectively around the 33 right-hand members of generating heat core and are connected live wire 35 and connection zero line 36, and connect live wire 35 and connect zero line 36 and fix both sides around PCB29 upper end left part respectively.
The working principle of the invention is as follows: the power cord 2 is connected with a power supply, when the cover-rotating switch 20 is rotated, the cover-rotating switch 20 drives the insulating column 21 to rotate, so that the two metal plates 22 rotate to the small arc-shaped grooves 16, the two metal elastic sheets 17 are connected through the metal plates 22, the live wire 19 is closed, meanwhile, the two metal plates 22 push the left switch seat 10 to slide leftwards, the threading pipe 11 pushes the sliding frame 26 to slide leftwards, the sliding frame 26 slides leftwards, so that the plurality of gears 27 rotate simultaneously, the pushing plate 28 moves leftwards, the pushing plate 28 pushes the heating part 6 to move leftwards, so that the soldering iron head 32 is exposed, after the soldering iron is used, the cover-rotating switch 20 is rotated again, so that the two metal plates 22 move respectively to the two large arc-shaped grooves 15, the two metal elastic sheets 17 are not in contact with the live wire 19 again to break off, the power is cut off, the spring 9 pushes the left switch seat 13 to slide rightwards, the threading pipe 11 pulls the sliding frame 26 to slide backwards, so that the plurality of gears 27 rotate to drive the pushing plate 28 to slide backwards, the pulling heating part 6 slides to the right inside the heat shield 4.
The foregoing is a preferred embodiment of the present invention, and it will be apparent to those skilled in the art that variations, modifications, substitutions and alterations can be made in the embodiment without departing from the principles and spirit of the invention.
Claims (2)
1. The utility model provides a telescopic scald preventing electric iron, includes telescopic switch (1), power cord (2), extension device (3), separates heat exchanger (4), louvre (5), heating part (6), its characterized in that: a power line (2) is installed on the rear side of the telescopic switch (1), an extension device (3) is horizontally fixed at the left end of the telescopic switch (1), a heat shield (4) is in threaded connection with the left end of the extension device (3), a plurality of heat dissipation holes (5) are formed in the front end and the rear end of the heat shield (4), and a heating part (6) is horizontally installed in the middle of the left end of the extension device (3);
the telescopic switch (1) comprises a switch cylinder (7), a threading slot (8), a spring (9), a left switch seat (10), a threading pipe (11), a threading hole (12), a right switch seat (13), a power cord perforation (14), a large arc-shaped slot (15), a small arc-shaped slot (16), a metal elastic sheet (17), a zero line (18), a fire line (19), a rotary cover switch (20), an insulating column (21), a metal plate (22) and an auxiliary fire line (23), wherein the rear side of the inner end of the switch cylinder (7) is horizontally provided with the threading slot (8), the spring (9) is horizontally placed at the right end of the left side of the switch cylinder (7), the left switch seat (10) is horizontally and slidably installed at the right side of the spring (9), the threading pipe (11) horizontally and transversely slidably penetrates through the middle part of the left end of the switch cylinder (7), and the right end of the threading pipe (11) horizontally and fixedly penetrates through the middle part of the left switch seat (10), the middle part of the rear end of the left switch seat (10) is provided with a threading hole (12), the right side of the inner end of the switch cylinder (7) is horizontally and transversely fixed with a right switch seat (13), the left side of the rear end of the right switch seat (13) is provided with the threading hole (12), the right side of the rear end of the right switch seat (13) is provided with a power line perforation (14), a power line (2) penetrates through the power line perforation (14), the upper side and the lower side of the right end of the left switch seat (10) are respectively provided with a large arc-shaped groove (15), the upper side and the lower side of the left end of the right switch seat (13) are respectively provided with a large arc-shaped groove (15), the front side and the rear side of the right end of the left switch seat (10) are respectively provided with a small arc-shaped groove (16), the front side and rear side of the left switch seat (13) are respectively provided with a small arc-shaped groove (16), the front end of the left switch seat (10) and the front end of the right switch seat (13) are respectively provided with a metal elastic sheet (17), the power cord (2) is divided into a zero wire (18) and a live wire (19), the zero wire (18) penetrates out of the threading hole (12) at the rear end of the right switch base (13) and enters the threading groove (8), and the zero line (18) penetrates through the threading hole (12) at the rear end of the left switch seat (10) and then penetrates out of the left end of the threading pipe (11), the live wire (19) is fixedly connected with the rear end of the metal elastic sheet (17) at the front end of the right switch seat (13), an insulating column (21) is horizontally and transversely fixed in the middle of the left end of the cover-rotating switch (20), and the front and rear ends of the left side of the insulating column (21) are respectively fixed with a metal plate (22), the left and right ends of the two metal plates (22) are respectively clamped between the two small arc-shaped grooves (16), the right end of the auxiliary live wire (23) is fixedly connected with the rear end of the metal elastic sheet (17) at the front end of the left switch seat (10), and the left end of the auxiliary live wire (23) penetrates out of the left end of the threading pipe (11);
the extension device (3) comprises a holding cylinder (24), a rack (25), a sliding frame (26), gears (27), a push plate (28), a PCB (29) and an installation sleeve (30), wherein the left end of the switch cylinder (7) is horizontally and transversely fixed with the holding cylinder (24), the racks (25) are horizontally and transversely fixed at the front end and the rear end of the inner side of the holding cylinder (24), the front part of the left side of the sliding frame (26) is vertically hinged with two gears (27), the two gears (27) are meshed with the rack (25) at the front end of the holding cylinder (24), the rear part of the left side of the sliding frame (26) is vertically hinged with two gears (27), the two gears (27) are meshed with the rack (25) at the rear end of the holding cylinder (24), the front end and the rear end of the push plate (28) are respectively meshed with the plurality of gears (27), the PCB (29) is horizontally installed at the upper end of the push plate (28), and a zero line (18) and an auxiliary live line (23) are respectively fixed at the front end and the rear end of the PCB (29), push pedal (28) left end middle part is fixed in installation cover (30), and heating part (6) right side is fixed in installation cover (30) the inner, separate heat exchanger (4) outer end right side threaded connection and holding a section of thick bamboo (24) the inner left side.
2. The telescopic scald-preventing electric soldering iron as claimed in claim 1, characterized in that: heating part (6) including installation pipe (31), soldering iron (32), generate heat core (33), mica sheet (34), connect live wire (35), connect zero line (36), install pipe (31) right side and peg graft in installation cover (30) inner, and fix through the bolt after inserting the knot, soldering iron (32) peg graft at core (33) inner that generates heat, and generate heat core (33) outer end cladding has mica sheet (34), generate heat core (33) peg graft in installation pipe (31) inner left side, and fix through the bolt after pegging graft, both sides are fixed with respectively around core (33) right-hand member and connect live wire (35) and connect zero line (36), and connect live wire (35) and connect zero line (36) to fix both sides around PCB (29) upper end left part respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110404505.4A CN113000973B (en) | 2021-04-15 | 2021-04-15 | Telescopic scald preventing electric iron |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110404505.4A CN113000973B (en) | 2021-04-15 | 2021-04-15 | Telescopic scald preventing electric iron |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113000973A CN113000973A (en) | 2021-06-22 |
| CN113000973B true CN113000973B (en) | 2022-09-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110404505.4A Active CN113000973B (en) | 2021-04-15 | 2021-04-15 | Telescopic scald preventing electric iron |
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| CN (1) | CN113000973B (en) |
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| JP2008119697A (en) * | 2006-04-10 | 2008-05-29 | Takashi Yamaguchi | Soldering iron or soldering device |
| CN102151933A (en) * | 2011-04-22 | 2011-08-17 | 孙承乾 | Quick-heating energy-saving electric soldering iron |
| CN204524482U (en) * | 2015-02-12 | 2015-08-05 | 郑州市第十二中学 | A kind of electric iron |
| CN105397230A (en) * | 2015-12-26 | 2016-03-16 | 四川科技职业学院 | Electric soldering iron for electromechanical teaching |
| CN108723543A (en) * | 2018-07-10 | 2018-11-02 | 如皋市汇金电子科技有限公司 | A kind of wireless electric iron |
| CN111613979A (en) * | 2020-06-08 | 2020-09-01 | 杭州千耘贸易有限公司 | Alternating current distribution arc protection device capable of avoiding misoperation |
| CN111745251A (en) * | 2020-07-21 | 2020-10-09 | 杭州晶一智能科技有限公司 | Telescopic safety electric soldering iron |
| CN112271480A (en) * | 2020-09-04 | 2021-01-26 | 广州中安电工高新科技股份有限公司 | Socket |
| CN212495867U (en) * | 2020-05-23 | 2021-02-09 | 昆山恒巨电子有限公司 | Soldering iron with automatic standby non-heating function |
-
2021
- 2021-04-15 CN CN202110404505.4A patent/CN113000973B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008119697A (en) * | 2006-04-10 | 2008-05-29 | Takashi Yamaguchi | Soldering iron or soldering device |
| CN102151933A (en) * | 2011-04-22 | 2011-08-17 | 孙承乾 | Quick-heating energy-saving electric soldering iron |
| CN204524482U (en) * | 2015-02-12 | 2015-08-05 | 郑州市第十二中学 | A kind of electric iron |
| CN105397230A (en) * | 2015-12-26 | 2016-03-16 | 四川科技职业学院 | Electric soldering iron for electromechanical teaching |
| CN108723543A (en) * | 2018-07-10 | 2018-11-02 | 如皋市汇金电子科技有限公司 | A kind of wireless electric iron |
| CN212495867U (en) * | 2020-05-23 | 2021-02-09 | 昆山恒巨电子有限公司 | Soldering iron with automatic standby non-heating function |
| CN111613979A (en) * | 2020-06-08 | 2020-09-01 | 杭州千耘贸易有限公司 | Alternating current distribution arc protection device capable of avoiding misoperation |
| CN111745251A (en) * | 2020-07-21 | 2020-10-09 | 杭州晶一智能科技有限公司 | Telescopic safety electric soldering iron |
| CN112271480A (en) * | 2020-09-04 | 2021-01-26 | 广州中安电工高新科技股份有限公司 | Socket |
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| Publication number | Publication date |
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| CN113000973A (en) | 2021-06-22 |
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