CN113145969A - Electric iron with protection and protection handheld structure - Google Patents

Electric iron with protection and protection handheld structure Download PDF

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Publication number
CN113145969A
CN113145969A CN202110415548.2A CN202110415548A CN113145969A CN 113145969 A CN113145969 A CN 113145969A CN 202110415548 A CN202110415548 A CN 202110415548A CN 113145969 A CN113145969 A CN 113145969A
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CN
China
Prior art keywords
plates
staggered
soldering iron
head
sliding
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Pending
Application number
CN202110415548.2A
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Chinese (zh)
Inventor
刘玉娇
刘潇阳
李国亮
韩锋
燕重阳
郑国伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Zaozhuang Power Supply Co of State Grid Shandong Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Zaozhuang Power Supply Co of State Grid Shandong Electric Power Co Ltd
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Filing date
Publication date
Application filed by State Grid Corp of China SGCC, Zaozhuang Power Supply Co of State Grid Shandong Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN202110415548.2A priority Critical patent/CN113145969A/en
Publication of CN113145969A publication Critical patent/CN113145969A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K3/00Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
    • B23K3/02Soldering irons; Bits
    • B23K3/03Soldering irons; Bits electrically heated
    • B23K3/0338Constructional features of electric soldering irons
    • B23K3/0346Handles

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Switch Cases, Indication, And Locking (AREA)

Abstract

The invention relates to an electric soldering iron with a protective handheld structure, which comprises an iron core structure, a handheld protective shell, an installation head end shell, an external power supply lead and a pop-up protective switch, wherein the iron core structure is arranged inside the handheld protective shell, the installation head end shell is in threaded connection with the front side end of the handheld protective shell, the front side end of the iron core structure penetrates through the front end of the installation head end shell, the external power supply lead penetrates through the rear side end of the handheld protective shell, and the pop-up protective switch is arranged on the inner rear side of the handheld protective shell. The invention optimizes the arrangement of electric soldering iron protection facilities, changes the design of the traditional electric soldering iron protection shell, and improves the electric soldering iron protection shell into a push-type automatic ejection protection shell structure.

Description

Electric iron with protection and protection handheld structure
Technical Field
The invention relates to the field of electricity, in particular to an electric soldering iron with a protective hand-held structure.
Background
The electric soldering iron is a necessary tool for electronic manufacturing and electric appliance maintenance, mainly used for welding elements and leads, can be divided into an internal heating type electric soldering iron and an external heating type electric soldering iron according to mechanical structures, can be divided into a non-tin-absorbing electric soldering iron and a tin-absorbing type 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.
Disclosure of Invention
The invention aims to provide an electric soldering iron with a protective hand-held structure, which solves the technical problems and adopts the following technical scheme for realizing the aim:
an electric soldering iron with a protective hand-held structure comprises an iron core structure, a hand-held protective shell, an installation head end shell, an external power supply lead and a pop-up protective switch, the soldering iron core structure is arranged inside the handheld protective shell, the mounting head end shell is in threaded connection with the front side end of the handheld protective shell, the front side end of the soldering iron core structure penetrates through the front end of the mounting head end shell, the external power supply lead penetrates through the rear side end of the handheld protective shell, and the external power supply lead is connected with the rear side end of the soldering iron core structure, the pop-up protection switch is arranged at the inner rear side of the handheld protection shell, and the pop-up protection switch penetrates through the side face of the handheld protection shell, the rear side end of the soldering iron core structure is contacted with the front side end of the pop-up protection switch, and the front side end of the soldering iron core structure is inserted into the mounting head end shell through an outer sleeve spring.
On the basis of the technical scheme, the soldering iron core structure comprises a soldering iron head, a soldering iron core, an insulating bearing disc and a lead connector, the soldering iron head is arranged in the soldering iron core, the front side end of the soldering iron core is arranged on the soldering iron head, the insulating bearing disc is arranged on the outer side of the front side end of the soldering iron core, the rear side end of the lead connector is arranged on the soldering iron core, an external power supply lead is connected to the rear side face of the lead connector, an outer sleeve spring sleeve is arranged on the outer side of the soldering iron head, the outer sleeve spring does not contact the soldering iron head, the outer sleeve spring contacts the front side face of the insulating bearing disc, and the rear side face of the lead connector is tightly attached to the front side end of the pop-up protection switch.
On the basis of the technical scheme, the inside of handheld protective housing is equipped with fixed contact pin board, fixed contact pin board is equipped with three groups, and three fixed contact pin boards of group are the internal surface of establishing at handheld protective housing of equal circumference angle, smooth pinhole has been seted up to the side of handheld protective housing, smooth pinhole establishes the rear side at fixed contact pin board, the front end of fixed contact pin board is provided with the pointed end, the interior front end of handheld protective housing is equipped with the screw thread, the screw thread of front end in the handheld protective housing is connected to installation head end casing, the pin hole has been seted up to the interior rear end of handheld protective housing, pop out formula protection switch and establish between three fixed contact pin boards of group, and pop out formula protection switch's side and pass smooth pinhole, pop out formula protection switch can be inside the slip of handheld protective housing, the external power supply lead wire passes the pin hole.
On the basis of the technical scheme, pop-up protection switch by crisscross bounce head structure, bulldoze screens connection structure, side push structure and constitute, crisscross bounce head structure establishes in the preceding side that bulldozes screens connection structure, side push structure establishes the rear side that bulldozes screens connection structure, crisscross bounce head structure establishes at the front end of three fixed contact pin boards of group inboardly, and crisscross bounce head structure can break away from between the fixed contact pin board of three groups, side push structure passes the slip pinhole, bulldoze screens connection structure, side push structure and establish the inboard at three fixed contact pin boards of group, and bulldoze screens connection structure and side push structure relative angle and remain unchanged all the time, bulldoze screens connection structure and side push structure and can be in the inboard lateral sliding of three fixed contact pin boards of group.
On the basis of the technical scheme, the staggered rebounding head structure consists of rebounding cylinders and staggered plates on the outer side, three groups of staggered plates on the outer side are arranged, the staggered plates on the three groups of outer sides are arranged on the outer side surface of each rebounding cylinder at equal circumferential angles and are integrally formed, sliding pin sliding grooves are formed among the staggered plates on the three groups of outer sides, the staggered plates on the outer side consist of fully staggered plates, semi-staggered plates and staggered neutral positions, the fully staggered plates are arranged on the anticlockwise sides of the semi-staggered plates, the staggered neutral positions are arranged between the fully staggered plates and the semi-staggered plates, lead through holes are formed in the centers of the rebounding cylinders, external power leads penetrate through the lead through holes, the pushing and clamping connection structure is connected to the rear sides of the fully staggered plates, the semi-staggered plates and the staggered neutral positions, tip heads at the front ends of the three groups of fixed contact pin plates are respectively embedded in the sliding pin sliding grooves, the staggered head structure slides towards the front side, the tip heads of the front ends of the three groups of fixed contact pin plates are respectively embedded in the staggered neutral positions.
On the basis of the technical scheme, bulldoze screens connection structure and constitute by screens board, rearmounted slide cartridge, the screens board is equipped with three groups, and three groups of screens boards are the establishment of equal circumference angle in the rearmounted slide cartridge front end outside, and screens board, rearmounted slide cartridge integrated into one piece, be equipped with the sliding pin spout between three groups of screens boards, the front side of screens board is equipped with half screens mouth, full screens mouth establishes the front end medial side at the screens board, half screens mouth establishes the front end both sides at the screens board, full screens mouth and half screens mouth alternate to the crisscross neutral, three groups of fixed contact pin boards inlay all the time in bulldozing screens connection structure's sliding pin spout, the lead wire perforation has been seted up at the center of rearmounted slide cartridge, the external power supply lead wire passes the lead wire perforation, the rear side contact of rearmounted slide cartridge is at the front side of side bulldozing structure.
On the basis of the technical scheme, the side pushing structure comprises a pushing cylinder, a rear end, front sliding head plates and outer pushing strips, wherein the rear end is arranged at the rear side end of the pushing cylinder, the front sliding head plates are provided with three groups, the three groups of front sliding head plates are arranged at the outer side of the front end of the pushing cylinder at equal circumferential angles, the outer pushing strips are arranged on the side surface of the rear end, the pushing cylinder, the rear end, the front sliding head plates and the outer pushing strips are integrally formed, sliding pin sliding grooves are arranged among the three groups of pushing cylinders, a lead through hole is formed in the center of the pushing cylinder, an external power supply lead passes through the lead through hole, the rear sliding cylinder is inserted between the front sliding head plates, the rear sliding cylinder is tightly attached to the front side end of the pushing cylinder, and the outer pushing strips pass through the sliding pin holes.
On the basis of the technical scheme, crisscross bounce-back head structure, bulldoze screens connection structure, side and push away the structure and make by heat-resisting fire-retardant plastics, handheld protective housing, installation head end casing are made by insulating low heat-conduction plastic, the overcoat spring is made by heat-resisting high performance ferroalloy material.
Compared with the prior art, the invention has the following advantages: the invention optimizes the arrangement of electric soldering iron protection facilities, changes the design of the traditional electric soldering iron protection shell, and improves the electric soldering iron protection shell into a push-type automatic ejection protection shell structure.
Drawings
Fig. 1 is an appearance state diagram of the present invention.
Fig. 2 is a schematic view showing the disassembly details of the present invention.
Fig. 3 is a schematic view of a soldering iron core according to the present invention.
Fig. 4 is a schematic half-section detail view of the hand-held protective housing of the present invention.
Fig. 5 is a schematic diagram of a disassembled structure of the pop-up protection switch of the present invention.
FIG. 6 is a schematic view of an alternative resilient head structure according to the present invention.
Fig. 7 is a schematic view of the push-lock connection structure of the present invention.
FIG. 8 is a schematic view of a side-pushing structure according to the present invention.
In the figure: the soldering iron core structure comprises a soldering iron core structure 1, a handheld protective shell 2, an installation head end shell 3, an external power supply lead 4, a pop-up type protective switch 5, an outer sleeve spring 6, a soldering iron head 7, a soldering iron core 8, an insulating bearing disc 9, a lead connector 10, a fixed contact pin plate 11, a slide pin hole 12, a tip end 13, a thread 14, a lead hole 15, a staggered rebounding head structure 16, a pushing clamping connection structure 17, a side pushing structure 18, a rebounding cylinder 19, an outer staggered plate 20, a slide pin chute 21, a fully staggered plate 22, a semi-staggered plate 23, staggered neutral positions 24, lead through holes 25, a clamping plate 26, a rear sliding cylinder 27, a half clamping position hole 28, a full clamping position hole 29, a pushing cylinder 30, a rear end 31, a front sliding head plate 32 and an outward pushing strip 33.
Detailed Description
The invention is described in further detail below with reference to the figures and the detailed description.
An electric soldering iron with a protective hand-held structure comprises an iron core structure 1, a hand-held protective shell 2, an installation head end shell 3, an external power supply lead 4 and a pop-up protective switch 5, the soldering iron core structure 1 is arranged inside the handheld protective shell 2, the mounting head end shell 3 is in threaded connection with the front side end of the handheld protective shell 2, the front side end of the soldering iron core structure 1 penetrates through the front end of the mounting head end shell 3, the external power supply lead 4 penetrates through the rear side end of the handheld protective shell 2, and the external power supply lead is connected with the rear side end of the soldering iron core structure 1, the pop-up protection switch 5 is arranged at the inner rear side of the handheld protection shell 2, and the pop-up protection switch 5 passes through the side surface of the hand-held protective shell 2, the rear side end of the soldering iron core structure 1 is contacted with the front side end of the pop-up protection switch 5, the front side end of the soldering iron core structure 1 is inserted into the mounting head end housing 3 through the outer sleeve spring 6.
Soldering iron core structure 1 comprises soldering iron 7, soldering iron core 8, insulating holding disc 9, lead connector 10, soldering iron 7 is established in the inside of soldering iron core 8, and soldering iron 7 establishes the preceding side at soldering iron core 8, insulating holding disc 9 is established in the preceding side outside of soldering iron core 8, lead connector 10 is established at the rear side of soldering iron core 8, the trailing flank at lead connector 10 is connected to external power supply lead 4, the outside at soldering iron 7 is put to the cover spring 6 cover, and cover spring 6 contactless soldering iron 7, the cover spring 6 contact is at the leading flank of insulating holding disc 9, the leading flank of lead connector 10 hugs closely at the preceding side of popping out formula protection switch 5.
The interior of the hand-held protective shell 2 is provided with three groups of fixed contact pin plates 11, the three groups of fixed contact pin plates 11 are arranged on the inner surface of the hand-held protective shell 2 in an equal circumferential angle, the side surface of the hand-held protective shell 2 is provided with a slide pin hole 12, the slide pin hole 12 is arranged at the rear side of the fixed contact pin plate 11, the front side end of the fixed contact pin plate 11 is provided with a sharp end 13, the inner front end of the hand-held protective shell 2 is provided with a thread 14, the mounting head end shell 3 is connected with threads 14 at the front end in the handheld protective shell 2, a lead hole 15 is arranged at the rear end in the handheld protective shell 2, the pop-up type protection switch 5 is arranged among the three groups of fixed contact pin plates 11, and the side surface of the pop-up protection switch 5 passes through the sliding pin hole 12, the pop-up protection switch 5 can slide in the handheld protective shell 2, and the external power supply lead 4 passes through the lead hole 15.
Pop-up protection switch 5 by crisscross resilience head structure 16, bulldoze screens connection structure 17, the side bulldozes the structure 18 and forms, crisscross resilience head structure 16 establishes at the preceding side that bulldozes screens connection structure 17, the side bulldozes the structure 18 and establishes the rear side that bulldozes screens connection structure 17, crisscross resilience head structure 16 establishes at the front end of three groups of fixed contact pin boards 11 inboardly, and crisscross resilience head structure 16 can break away from between three groups of fixed contact pin boards 11, the side bulldozes structure 18 and passes sliding pin hole 12, bulldoze screens connection structure 17, side and bulldoze the structure 18 and establish the inboard at three groups of fixed contact pin boards 11, and bulldoze screens connection structure 17 and side and bulldoze 18 relative angle and remain unchanged all the time, bulldoze screens connection structure 17 and side and bulldoze the structure 18 and can be in the inboard lateral sliding of three groups of fixed contact pin boards 11.
The staggered rebounding head structure 16 is composed of rebounding cylinders 19 and outer staggered plates 20, the outer staggered plates 20 are provided with three groups, the three groups of outer staggered plates 20 are arranged on the outer side surface of the rebounding cylinders 19 at equal circumferential angles, the rebounding cylinders 19 and the outer staggered plates 20 are integrally formed, sliding pin chutes 21 are arranged between the three groups of outer staggered plates 20, the outer staggered plates 20 are composed of full staggered plates 22, half staggered plates 23 and staggered neutral positions 24, the full staggered plates 22 are arranged on the anticlockwise sides of the half staggered plates 23, the staggered neutral positions 24 are arranged between the full staggered plates 22 and the half staggered plates 23, lead through holes 25 are formed in the centers of the rebounding cylinders 19, external power supply leads 4 penetrate through the lead through holes 25, the pushing and clamping connecting structure 17 is connected to the rear sides of the full staggered plates 22, the half staggered plates 23 and the staggered neutral positions 24, tip heads 13 at the front ends of the three groups of fixed rebounding pin plates 11 are respectively embedded in the sliding pin chutes 21, the staggered rebounding head structures 16 slide towards the front side, and the tip heads 13 at the front ends of the three groups of fixed contact pin plates 11 are respectively embedded in the staggered neutral positions 24.
The pushing and pressing clamping connection structure 17 is composed of clamping plates 26 and a rear sliding cylinder 27, the clamping plates 26 are provided with three groups, the three groups of clamping plates 26 are arranged at the outer side of the front end of the rear sliding cylinder 27 in an equal circumferential angle, and the blocking plates 26 and the rear sliding cylinder 27 are integrally formed, sliding pin chutes 21 are arranged among the three groups of blocking plates 26, the front side end of the blocking plate 26 is provided with a half blocking opening 28 and a full blocking opening 29, the full blocking opening 29 is arranged at the middle side of the front end of the blocking plate 26, the half position-clamping ports are arranged at the two sides of the front end of the position-clamping plate 26, the full position-clamping ports 29 and the half position-clamping ports 28 are alternatively butted and staggered in the neutral position 24, the three groups of fixed contact pin plates 11 are always embedded in the sliding pin chutes 21 of the push-press clamping connecting structure 17, a lead through hole 25 is formed in the center of the rear sliding barrel 27, the external power supply lead 4 passes through the lead through hole 25, and the rear side end of the rear sliding barrel 27 is in contact with the front side end of the side pushing structure 18.
The side pushing structure 18 is composed of a pushing cylinder 30, a rear end 31, three groups of front sliding head plates 32 and three groups of outer pushing pressing strips 33, the rear end 31 is arranged at the rear side end of the pushing cylinder 30, the three groups of front sliding head plates 32 are arranged at the outer side of the front end of the pushing cylinder 30 in an equal circumferential angle mode, the outer pushing pressing strips 33 are arranged at the side face of the rear end 31, the pushing cylinder 30, the rear end 31, the front sliding head plates 32 and the outer pushing pressing strips 33 are integrally formed, sliding pin chutes 21 are arranged among the three groups of pushing cylinders 30, a lead through hole 25 is formed in the center of the pushing cylinder 30, an external power supply lead 4 penetrates through the lead through hole 25, the rear sliding cylinder 27 is inserted between the front sliding head plates 32, the rear sliding cylinder 27 is tightly attached to the front side end of the pushing cylinder 30, and the outer pushing pressing strips 33 penetrate through the sliding pin holes 12.
Crisscross first 16 of rebounding, bulldoze screens connection structure 17, the side structure of bulldozing 18 and make by heat-resisting fire-retardant plastics, handheld protective housing 2, installation head end casing 3 are made by insulating low heat-conduction plastic, overcoat spring 6 is made by heat-resisting high performance ferroalloy material.
The working principle of the invention is as follows: the device is simple to use, and particularly comprises two states of ejecting and retracting.
One for popping out the state, when the flatiron core structure pops out from installation head end casing, through bulldozing pop out formula protection switch and realize that the flatiron core structure pops out, the heating facilitates the use, at this in-process, pop out formula protection switch's crisscross first structure of rebounding and bulldoze the realization of screens connection structure and break away from, make its fixed tip head that touches the front end of round pin board inlay in the crisscross neutral position that bounces the first structure of rebounding, make its crisscross first whole structure of rebounding because the effect of fixed touching round pin board, the front side at tip head has been blocked, and the flatiron core structure has been promoted to the front side, the popping out of flatiron core structure has been realized.
Two for withdrawing the state, use when the flatiron core structure and accomplish, in order to avoid the harm that overheated caused, need retrieve the flatiron core structure, press pop-up formula protection switch and can let the flatiron core withdraw installation head end casing once more, pop-up formula protection switch's crisscross first structure of rebounding and bulldoze the screens connection structure and realize the contact in this in-process, make the most advanced head of its fixed contact pin board front end break away from crisscross neutral, and let most advanced head insert in the sliding pin spout, the overcoat spring of this moment rebounds to conflicting flatiron core structure and rebounds, let fixed contact pin board peg graft in the sliding pin spout, and then prevent that the flatiron core structure from causing the damage.
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 (8)

1. An electric soldering iron with a protective and protective hand-held structure is characterized by comprising an iron core structure (1), a hand-held protective shell (2), an installation head end shell (3), an external power supply lead (4) and a pop-up protective switch (5), wherein the iron core structure (1) is arranged inside the hand-held protective shell (2), the installation head end shell (3) is in threaded connection with the front side end of the hand-held protective shell (2), the front side end of the iron core structure (1) penetrates through the front end of the installation head end shell (3), the external power supply lead (4) penetrates through the rear side end of the hand-held protective shell (2), the external power supply lead is connected with the rear side end of the iron core structure (1), the pop-up protective switch (5) is arranged on the inner rear side of the hand-held protective shell (2), and the pop-up protective switch (5) penetrates through the side face of the hand-held protective shell (2), the rear side end of the soldering iron core structure (1) is in contact with the front side end of the pop-up protection switch (5), and the front side end of the soldering iron core structure (1) is inserted into the mounting head end shell (3) through the outer sleeve spring (6).
2. An electric soldering iron with a protective hand-held structure according to claim 1, wherein the soldering iron core structure (1) comprises a soldering iron head (7), a soldering iron core (8), an insulating support disc (9) and a lead connector (10), the soldering iron head (7) is arranged inside the soldering iron core (8), the soldering iron head (7) is arranged at the front side end of the soldering iron core (8), the insulating support disc (9) is arranged at the outer side of the front side end of the soldering iron core (8), the lead connector (10) is arranged at the rear side end of the soldering iron core (8), the external power lead (4) is connected at the rear side surface of the lead connector (10), the outer casing spring (6) is sleeved outside the soldering iron head (7), the outer casing spring (6) is not in contact with the soldering iron head (7), the outer casing spring (6) is in contact with the front side surface of the insulating support disc (9), the rear side surface of the lead wire connector (10) is tightly attached to the front side end of the pop-up protection switch (5).
3. The electric soldering iron with the protection hand-held structure according to claim 1, wherein the hand-held protective shell (2) is internally provided with three fixed contact pin plates (11), the three fixed contact pin plates (11) are provided with three groups, the three groups of fixed contact pin plates (11) are arranged on the inner surface of the hand-held protective shell (2) in an equal circumferential angle manner, the side surface of the hand-held protective shell (2) is provided with a slide pin hole (12), the slide pin hole (12) is arranged on the rear side of the fixed contact pin plate (11), the front side end of the fixed contact pin plate (11) is provided with a pointed end (13), the inner front end of the hand-held protective shell (2) is provided with a thread (14), the mounting head end shell (3) is connected with the thread (14) at the inner front end of the hand-held protective shell (2), the inner rear end of the hand-held protective shell (2) is provided with a lead hole (15), the pop-up protection switch (5) is arranged between the three groups of fixed contact pin plates (11), the side face of the pop-up protection switch (5) penetrates through the sliding pin hole (12), the pop-up protection switch (5) can slide in the handheld protective shell (2), and the external power supply lead (4) penetrates through the lead hole (15).
4. The electric iron with the protection hand-held structure according to claim 1, wherein the pop-up protection switch (5) is composed of a staggered resilient head structure (16), a push-lock connection structure (17), and a side push structure (18), the staggered resilient head structure (16) is disposed at the front side of the push-lock connection structure (17), the side push structure (18) is disposed at the rear side of the push-lock connection structure (17), the staggered resilient head structure (16) is disposed at the front inner side of the three groups of fixed contact plates (11), the staggered resilient head structure (16) can be separated from the three groups of fixed contact plates (11), the side push structure (18) passes through the sliding pin hole (12), the push-lock connection structure (17) and the side push structure (18) are disposed at the inner side of the three groups of fixed contact plates (11), and the relative angles of the push-lock connection structure (17) and the side push structure (18) are always kept unchanged, the push-press clamping connecting structure (17) and the side push-press structure (18) can transversely slide on the inner sides of the three groups of fixed contact pin plates (11).
5. The electric iron with the protection hand-held structure according to claim 4, wherein the staggered rebounding head structure (16) is composed of rebounding cylinders (19) and outer staggered plates (20), the outer staggered plates (20) are provided with three groups, the three groups of outer staggered plates (20) are arranged on the outer side surfaces of the rebounding cylinders (19) in an equal circumferential angle manner, the rebounding cylinders (19) and the outer staggered plates (20) are integrally formed, sliding pin chutes (21) are arranged between the three groups of outer staggered plates (20), the outer staggered plates (20) are composed of full staggered plates (22), half staggered plates (23) and staggered neutral positions (24), the full staggered plates (22) are arranged on the counterclockwise side of the half staggered plates (23), the staggered neutral positions (24) are arranged between the full staggered plates (22) and the half staggered plates (23), and lead rebounding through holes (25) are formed in the centers of the rebounding cylinders (19), external power supply lead wire (4) pass lead wire perforation (25), bulldoze screens connection structure (17) and connect the rear side at full crisscross board (22), half crisscross board (23), crisscross neutral (24), point end (13) of three fixed contact pin board (11) front ends of group inlay respectively in sliding pin spout (21), crisscross bounce back head structure (16) slide to the front side, point end (13) of three fixed contact pin board (11) front ends of group inlay respectively in crisscross neutral (24).
6. The electric soldering iron with the protective hand-held structure according to claim 4, wherein the pushing and pressing clamping connection structure (17) is composed of three sets of clamping plates (26) and a rear sliding cylinder (27), the three sets of clamping plates (26) are arranged outside the front end of the rear sliding cylinder (27) in an equal circumferential angle manner, the clamping plates (26) and the rear sliding cylinder (27) are integrally formed, sliding pin sliding grooves (21) are arranged among the three sets of clamping plates (26), the front side end of each clamping plate (26) is provided with half clamping ports (28) and full clamping ports (29), the full clamping ports (29) are arranged in the middle side of the front end of each clamping plate (26), the half clamping ports are arranged on two sides of the front end of each clamping plate (26), the full clamping ports (29) and the half clamping ports (28) are alternatively butted and staggered in the neutral positions (24), and the three sets of the fixed pushing and pressing plates (11) are always embedded in the sliding pin sliding grooves (21) of the clamping connection structure (17), a lead through hole (25) is formed in the center of the rear sliding barrel (27), the external power supply lead (4) penetrates through the lead through hole (25), and the rear side end of the rear sliding barrel (27) is in contact with the front side end of the side pushing structure (18).
7. The electric iron with the protection handheld structure according to claim 4, wherein the side pushing structure (18) is composed of a pushing cylinder (30), a rear end (31), a front sliding head plate (32) and an outward pushing bead (33), the rear end (31) is arranged at the rear side end of the pushing cylinder (30), the front sliding head plate (32) is provided with three groups, the three groups of front sliding head plates (32) are arranged at the outer side of the front end of the pushing cylinder (30) in an equal circumferential angle, the outward pushing bead (33) is arranged at the side surface of the rear end (31), the pushing cylinder (30), the rear end (31), the front sliding head plate (32) and the outward pushing bead (33) are integrally formed, a sliding pin sliding groove (21) is arranged among the three groups of pushing cylinders (30), a lead through hole (25) is formed in the center of the pushing cylinder (30), and an external power supply lead (4) passes through the lead through hole (25), the rear sliding barrel (27) is inserted between the front sliding head plates (32), the rear sliding barrel (27) is tightly attached to the front side end of the pushing and pressing barrel (30), and the outward pushing and pressing strip (33) penetrates through the sliding pin hole (12).
8. The electric soldering iron with the protection and protection hand-held structure as claimed in claim 1, wherein the staggered rebounding head structure (16), the pushing and clamping connection structure (17) and the side pushing structure (18) are all made of heat-resistant and flame-retardant plastics, the hand-held protection shell (2) and the mounting head end shell (3) are made of insulating low-heat-conductivity plastics, and the outer sleeve spring (6) is made of heat-resistant high-performance iron alloy materials.
CN202110415548.2A 2021-04-19 2021-04-19 Electric iron with protection and protection handheld structure Pending CN113145969A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110415548.2A CN113145969A (en) 2021-04-19 2021-04-19 Electric iron with protection and protection handheld structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110415548.2A CN113145969A (en) 2021-04-19 2021-04-19 Electric iron with protection and protection handheld structure

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Publication Number Publication Date
CN113145969A true CN113145969A (en) 2021-07-23

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Application Number Title Priority Date Filing Date
CN202110415548.2A Pending CN113145969A (en) 2021-04-19 2021-04-19 Electric iron with protection and protection handheld structure

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CN (1) CN113145969A (en)

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CN1618629A (en) * 2004-06-28 2005-05-25 邱智铭 Pressing fluorescent marking pen with propelled pen head
CN2855762Y (en) * 2005-11-15 2007-01-10 成路集团有限公司 Side-pushing type jumping structure
CN101311000A (en) * 2007-05-22 2008-11-26 太瀚科技股份有限公司 Telescopic writing type electro-magnetic pen
CN201625824U (en) * 2010-04-21 2010-11-10 桂林理工大学 Multifunctional electric soldering iron with switch
CN103273765A (en) * 2013-05-29 2013-09-04 车宁宁 Sideways-pressed ball-point pen
CN204195010U (en) * 2014-06-30 2015-03-11 滁州市博凯模塑有限公司 A kind of electric iron for welding cabinet-type air conditioner connector
CN110126510A (en) * 2019-06-18 2019-08-16 青岛点石文具用品有限公司 With extendible pen clip by starting writing
CN110328986A (en) * 2019-07-22 2019-10-15 文成县简创科技有限公司 A kind of retractable pen

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1618629A (en) * 2004-06-28 2005-05-25 邱智铭 Pressing fluorescent marking pen with propelled pen head
CN2855762Y (en) * 2005-11-15 2007-01-10 成路集团有限公司 Side-pushing type jumping structure
CN101311000A (en) * 2007-05-22 2008-11-26 太瀚科技股份有限公司 Telescopic writing type electro-magnetic pen
CN201625824U (en) * 2010-04-21 2010-11-10 桂林理工大学 Multifunctional electric soldering iron with switch
CN103273765A (en) * 2013-05-29 2013-09-04 车宁宁 Sideways-pressed ball-point pen
CN204195010U (en) * 2014-06-30 2015-03-11 滁州市博凯模塑有限公司 A kind of electric iron for welding cabinet-type air conditioner connector
CN110126510A (en) * 2019-06-18 2019-08-16 青岛点石文具用品有限公司 With extendible pen clip by starting writing
CN110328986A (en) * 2019-07-22 2019-10-15 文成县简创科技有限公司 A kind of retractable pen

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