CN113560690A - Safe electric iron for electronic practice - Google Patents
Safe electric iron for electronic practice Download PDFInfo
- Publication number
- CN113560690A CN113560690A CN202110927962.1A CN202110927962A CN113560690A CN 113560690 A CN113560690 A CN 113560690A CN 202110927962 A CN202110927962 A CN 202110927962A CN 113560690 A CN113560690 A CN 113560690A
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- Prior art keywords
- shell
- soldering
- movable
- guide
- soldering bit
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 173
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 85
- 238000005476 soldering Methods 0.000 claims abstract description 189
- 239000004020 conductor Substances 0.000 claims abstract description 28
- 230000000149 penetrating effect Effects 0.000 claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims description 13
- 230000000694 effects Effects 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 2
- 238000003825 pressing Methods 0.000 description 6
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- 238000003892 spreading Methods 0.000 description 2
- 206010053615 Thermal burn Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 235000000396 iron Nutrition 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- 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
-
- 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
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
The invention discloses a safe electric soldering iron for electronic practice, which comprises a soldering bit and a handle, wherein the handle comprises a guide shell and a movable shell, a first elastic piece for pushing against the movable shell is arranged in the guide shell, the soldering bit is arranged on the handle in a penetrating way, one end of the soldering bit is fixedly or movably limited in the movable shell, a guide hole is axially arranged on the movable shell, a limiting part penetrating into the guide hole is arranged on the guide shell, a movable rod is arranged on the movable shell, a limiting hook is arranged on the movable rod, a second elastic piece and an electromagnet are arranged at one end of the movable rod, at least one end of the movable rod close to the electromagnet is made of iron, the other end of the movable rod extends out of the movable shell, electric conductors are arranged on the peripheries of the guide shell and the movable shell, the outer surface of the soldering bit is made of an electric conductive material, a control circuit board is arranged in the handle, and the electric conductors, the soldering bit and the electromagnet are all connected with the control circuit board, the electric soldering iron can effectively prevent the body from being burnt by the soldering iron head, and the safety is effectively improved.
Description
Technical Field
The invention belongs to the technical field of electric soldering irons, and particularly relates to a safe electric soldering iron for electronic practice.
Background
The electric soldering iron is a necessary tool for electronic manufacturing and electric appliance maintenance, mainly used for welding elements and conducting wires, 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-suction type electric soldering iron and a tin-suction 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.
The electric soldering iron comprises a soldering iron head, a soldering iron core, a shell, a handle, a power supply lead, a plug and the like, wherein the soldering iron core is electrified to generate heat in the use process, the temperature of the soldering iron head is high in the use process of the electric soldering iron, when soldering tin, a circuit board and an element or a soldering tin bar are held by one hand, the electric soldering iron is operated by the other hand to perform soldering tin, hands are easily burnt due to careless accidental contact, and the electric soldering iron is dangerous for people without operation experience.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the safe electric soldering iron for electronic practice, when the electric soldering iron is used, one hand contacts the handle, and if the other hand contacts the soldering bit, the soldering bit can be automatically retracted, so that the body is prevented from being burnt by the soldering bit, and the safety is effectively improved.
In order to solve the technical problem, the invention is solved by the following technical scheme: a safe electric soldering iron for electronic practice comprises a soldering bit and a handle, wherein the handle comprises a guide shell and a movable shell, a first elastic piece for pushing the movable shell is arranged in the guide shell, the guide shell at the two ends of the first elastic piece and the soldering bit are arranged on the end face of the movable shell in a penetrating manner, one end of the soldering bit is fixedly or movably limited in the movable shell, a guide hole is axially formed in the movable shell, a limiting part penetrating into the guide hole is arranged on the guide shell, a movable rod is arranged on the movable shell, a limiting hook matched with the limiting part is arranged on the movable rod, a second elastic piece and an electromagnet are arranged at one end of the movable rod, which is at least close to the electromagnet, is iron, and the other end of the movable rod extends out of the movable shell, the electric soldering iron comprises a handle, a guide shell, an electromagnet, a movable shell and a control circuit board, wherein the outer surfaces of the guide shell and the movable shell are provided with electric conductors, the outer surface of the soldering iron head is made of an electric conductive material, the handle is internally provided with the control circuit board, the electric conductors, the outer surface of the soldering iron head and the electromagnet are connected with the control circuit board, when the electric conductors are electrically communicated with the soldering iron head, the control circuit board controls the electromagnet to be electrified, so that the limiting hook slides to be separated from the limiting part, and the first elastic piece pushes the movable shell to slide, so that the soldering iron head retracts into the handle. When the electric soldering iron is used, the first elastic piece is in a compression state, the soldering bit extends out from the end part of the guide shell, the handle is held by one hand to be in contact with the electric conductor, the outer surface of the soldering bit is made of a conductive material, if the other body part is in contact with the soldering bit, the electric conductor is communicated with the soldering bit in a conductive mode, the control circuit board controls the electromagnet to be electrified, the limiting hook is separated from the limiting part, the soldering bit is retracted into the handle rapidly through the elastic force of the first elastic piece, the body is prevented from being burnt by the soldering bit, and the safety is effectively improved.
In the above technical scheme, preferably, one end of the soldering bit is movably limited in the movable shell, and the movable shell is provided with a soldering bit positioning mechanism. Adopt this structure to make no matter be in drawing in under the state with expanding, in the soldering bit all can retract the handle, through soldering bit positioning mechanism in order to fix a position the soldering bit when using, when the electric iron uses the clearance, with the soldering bit end up can be convenient withdrawal soldering bit, prevent that the accident of accidental scald from appearing in the soldering bit outside the handle.
In the above technical scheme, preferably, the soldering bit positioning mechanism includes a guide rod arranged on the movable housing in a penetrating manner, a button is arranged at the outer end of the guide rod, a return spring is arranged between the button and the outer side surface of the movable housing, a positioning block is arranged at the inner end of the guide rod, and the positioning block is pressed into the movable housing and matched with the end surface of the movable housing to position one end of the soldering bit in the movable housing. The soldering bit positioning mechanism can be used for conveniently positioning the soldering bit by using the electric soldering iron, the soldering bit can be positioned when the handle is held to be folded and the button is pressed, the soldering bit can be enabled to be movable when being loosened, the structure is simple, the operation is easy, the button is loosened when the electric soldering iron is used in a gap, the soldering bit can be conveniently retracted upwards by enabling the soldering bit end to face upwards, and the accident that the soldering bit is accidentally scalded due to the fact that the soldering bit is outside the handle is prevented.
In the above technical solution, preferably, the soldering bit positioning mechanisms are disposed on two opposite sides of the movable housing. By adopting the structure, the positioning of the soldering bit is more stable.
In the above technical solution, preferably, the guide housing is provided with a guide groove, the movable housing at the bottom of the button is provided with a guide protrusion, and the guide protrusion is slidably disposed in the guide groove. The structure is adopted to support the guide shell and the movable shell when sliding relatively, so that the sliding is more stable.
In the above technical solution, preferably, the handle is provided with a power switch.
Among the above-mentioned technical scheme, it is preferred, soldering bit one end is located one end in the movable shell is provided with the counterweight body, it is provided with universal rotating ball to rotate on the direction casing, the activity is worn to be equipped with on the universal rotating ball the soldering bit, works as when the soldering bit is put flatly, the counterweight body descends so that the soldering bit stretches out the one end of direction casing upwarps. Adopt this structure to make the soldering iron can automatic perk when the electric iron is keeping flat for the high temperature position of soldering iron tip keeps away from the operation mesa, prevents that the operation mesa is burnt to the heat radiation that the soldering iron high temperature position sent, even the maloperation of putting the electric iron on the operation mesa horizontally appears, the danger of burning the operation mesa even firing can not appear yet.
In the above technical scheme, preferably, one end of the guide housing, which is far away from the movable housing, is provided with a first end cover, and the center of the first end cover is rotatably provided with the universal rotating ball.
In the above technical scheme, preferably, a second end cover is arranged at one end of the movable shell, which is far away from the guide shell, and the movable rod, the second elastic piece and the electromagnet are arranged on the second end cover.
In the above technical solution, preferably, one end of the soldering bit is movably limited in the movable housing, and when the limiting hook is separated from the limiting portion, the elastic force of the first elastic member limits the end of the soldering bit located in the movable housing between the limiting portion and the end face of the movable housing. Adopt this structure can be under the state of drawing in, under the state that first elastic component flicked movable housing to furthest department promptly, prevent that the soldering bit from rocking.
Compared with the prior art, the invention has the following beneficial effects: when the electric soldering iron is used, the first elastic piece is in a compression state, the soldering bit extends out from the end part of the guide shell, the handle is held by one hand to be in contact with the electric conductor, the outer surface of the soldering bit is made of a conductive material, if the other body part is in contact with the soldering bit, the electric conductor is communicated with the soldering bit in a conductive mode, the control circuit board controls the electromagnet to be electrified, the limiting hook is separated from the limiting part, the soldering bit is retracted into the handle rapidly through the elastic force of the first elastic piece, the body is prevented from being burnt by the soldering bit, and the safety is effectively improved.
Drawings
Fig. 1 is a schematic structural view of a furled state in embodiment 1 of the present invention.
Fig. 2 is a schematic sectional view taken along the line a-a in fig. 1.
Fig. 3 is a schematic structural view of the expanded state in embodiment 1 of the present invention.
Fig. 4 is a schematic sectional view along the direction B-B in fig. 3.
Fig. 5 is a partially enlarged view of fig. 4.
Fig. 6 is a schematic view of the electromagnet in fig. 5 being energized or the movable lever being pressed.
Figure 7 is a schematic view of the soldering iron tip retracted into the handle in the extended state according to example 1 of the present invention.
Fig. 8 is a schematic structural view of an electric soldering iron in embodiment 1 of the present invention when it is placed horizontally.
Fig. 9 is a schematic cross-sectional view of the furled state in embodiment 2 of the present invention.
Fig. 10 is a schematic sectional view showing the deployed state of embodiment 2 of the present invention.
Detailed Description
The invention is described in further detail below with reference to the following detailed description and accompanying drawings: referring to fig. 1 to 8, in embodiment 1, a safety electric soldering iron for electronic practice includes a soldering iron head 1 and a handle 2, the handle 2 includes a guiding housing 21 and a movable housing 22, a first elastic member 23 is disposed in the guiding housing 21 and pushes against the movable housing 22, soldering iron heads 1 are disposed on the end surfaces of the guiding housing 21 and the movable housing 22 at two ends of the first elastic member 23, one end of the soldering iron head 1 is movably limited in the movable housing 22, that is, one end of the soldering iron head 1 is larger than an opening at an end of the movable housing 22, the end can only move within a range of the movable housing 22, a guiding hole 221 is axially disposed on the movable housing 22, a limiting portion 211 penetrating the guiding hole 221 is disposed on the guiding housing 21, a movable rod 222 is disposed on the movable housing 22, a limiting hook 2221 matched with the limiting portion 211 is disposed on the movable rod 222, a second elastic member 223 and an electromagnet 224 are disposed at one end of the movable rod 222, at least one end of the movable rod 222, which is close to the electromagnet 224, is made of iron, the other end of the movable rod 222 extends out of the movable shell 22, the electric conductors 3 are arranged on the peripheries of the guide shell 21 and the movable shell 22, the outer surface of the soldering bit 1 is made of an electric conductive material, the control circuit board 4 is arranged in the handle 2, the electric conductors 3, the outer surface of the soldering bit 1 and the electromagnet 224 are connected with the control circuit board 4, when the electric conductors 3 are electrically communicated with the soldering bit 1, the control circuit board 4 controls the electromagnet 224 to be electrified so that the limiting hook 2221 slides to be separated from the limiting part 211, and the first elastic piece 23 pushes the movable shell 22 to slide to enable the soldering bit 1 to retract into the handle 2. In this embodiment, the first elastic member 23 and the second elastic member 223 are both springs, the conductive body 3 can be a conductive coating or a conductive contact piece on the outer periphery of the guiding shell 21 and the movable shell 22, the control circuit board 4 can control the electromagnet 224 to be electrified through any existing control circuit, and the voltage of the outer surface circuit connecting the conductive body 3 and the soldering iron head 1 must be a safe voltage, can be supplied by an internal battery, and can also be converted by a transformer. In the furled state of the electric soldering iron, referring to fig. 2, the first elastic member 23 is compressed by the movable housing 22 towards the direction of the guiding housing 21 until the limit part 211 passes over the limit hook 2221 and is hooked by the limit hook, referring to fig. 4, the limit part 211 passes over the limit hook 2221 by means of externally pressing the movable rod 222, for more convenient spreading, in the present embodiment, the limit hook 2221 is provided with a guide inclined surface 2222, and the second elastic member 223 is compressed by the guide of the guide inclined surface 2222 when the limit part 211 moves towards the limit hook 2221, so that the limit part 211 passes over the limit hook 2221 and is hooked by the limit hook 2221 without pressing the movable rod 222, when the furled state is recovered from the furled state, the limit hook 2221 is separated from the movable rod 222 by pressing the movable rod 222, and when the furled state is automatically recovered by the elastic force of the first elastic member 23, when the electric soldering iron is used, the electric iron is in the expansion state, soldering bit 1 stretches out from leading casing 21 tip, and handle 2 can contact electric conductor 3 by handheld one hand, and soldering bit 1 surface is made by conducting material, and if other health position contacted soldering bit 1 can make electric conductor 3 with soldering bit 1 electrically conductive intercommunication, control circuit board 4 can control electro-magnet 224 circular telegram this moment for spacing hook 2221 breaks away from with spacing portion 211, thereby retract soldering bit 1 into handle 2 fast by the elasticity of first elastic component 23, thereby prevent that the body from being burnt by the soldering bit, effectively promote the security.
In this embodiment, one end of the soldering bit 1 is movably limited in the movable housing 22, and the soldering bit positioning mechanism 5 is disposed on the movable housing 22. Adopt this structure to make no matter be in drawing in and under the state of expansion, soldering bit 1 all can retract in handle 2, through soldering bit positioning mechanism 5 in order to fix a position soldering bit 1 when using, when the electric iron uses the clearance, with soldering bit 1 end up can be convenient retraction soldering bit 1, prevent that soldering bit 1 from appearing the accident of scalding outside the handle.
In this embodiment, the soldering bit positioning mechanism 5 includes a guide rod 51 penetrating through the movable housing 22, a button 52 is disposed at an outer end of the guide rod 51, a return spring 53 is disposed between the button 52 and an outer side surface of the movable housing 22, a positioning block 54 is disposed at an inner end of the guide rod 51, and the positioning block 54 presses into the movable housing 22 and cooperates with an end surface of the movable housing 22 to position an end of the soldering bit 1 located in the movable housing 22. The soldering bit positioning mechanism can be used for conveniently positioning the soldering bit 1 when an electric soldering iron is used, the soldering bit 1 can be positioned when the button 52 is pressed by a hand holding the handle 2, the soldering bit 1 can be moved when the button is loosened, the structure is simple, the operation is easy, the button 51 is loosened when the electric soldering iron is used in a gap, the soldering bit 1 can be conveniently retracted when the end of the soldering bit 1 faces upwards, and the accident that the soldering bit 1 is accidentally scalded outside the handle is prevented.
In this embodiment, in order to make the soldering bit 1 more stable in positioning, the soldering bit positioning mechanisms 5 are disposed on two opposite sides of the movable housing 22.
In this embodiment, the guide housing 21 is provided with a guide groove 212, the movable housing 22 at the bottom of the button 52 is provided with a guide protrusion 55, and the guide protrusion 55 is slidably disposed in the guide groove 212. By adopting the structure, the guide shell 21 and the movable shell 22 are supported when sliding relatively, so that the sliding is more stable.
In this embodiment, the handle 2 is provided with a power switch 6, and specifically, the power switch 6 is disposed on the movable housing 22.
The existing electric soldering iron generally needs to be matched with an electric soldering iron support when in use, when the electric soldering iron is placed in a use gap, a soldering bit is placed on the electric soldering iron support to prevent the soldering bit placed flatly on the electric soldering iron from being too close to an operation table top to damage the operation table top, even to cause fire, in the embodiment, one end of the soldering bit 1 is movably limited in the movable shell 22, the end part is provided with the counterweight body 11, the guide shell 21 is rotatably provided with the universal rotating ball 7, the soldering bit 1 is movably arranged on the universal rotating ball 7 in a penetrating mode, and when the soldering bit 1 is placed flatly, the counterweight body 11 descends to enable one end, extending out of the guide shell 21, of the soldering bit 1 to be tilted upwards. Adopt this structure to make soldering bit 1 can automatic perk when the electric iron is keeping flat for the high temperature position of soldering bit 1 tip is kept away from the operation mesa, prevents that the thermal radiation that 1 high temperature position of soldering bit sent from burns the operation mesa, even the maloperation of putting the electric iron on the operation mesa horizontally appears, the danger of burning the operation mesa even getting on fire can not appear yet.
In this embodiment, for the convenience of installation, the end of the guide housing 21 away from the movable housing 22 is provided with a first end cap 213, and the center of the first end cap 213 is rotatably provided with a universal rotating ball 7. The guide housing 21 and the first end cap 213 may be connected by a screw or a snap connection, and the end of the movable housing 22 away from the guide housing 21 is provided with a second end cap 225, and the movable rod 222, the second elastic member 223 and the electromagnet 224 are all disposed on the second end cap 225. The movable housing 22 and the second end cap 225 may be connected by a screw or a snap connection.
In a furled state, that is, in a state where the first elastic element 23 springs the movable housing 22 to a farthest position, in order to prevent the soldering bit 1 from shaking, one end of the soldering bit 1 is movably limited in the movable housing 22, and when the limiting hook 2221 is separated from the limiting portion 211, one end of the soldering bit 1 in the movable housing 22 is limited between the limiting portion 211 and the end surface of the movable housing 22 by the elastic force of the first elastic element 23.
Referring to fig. 9 to 10, in embodiment 2, a safety electric soldering iron for electronic practice includes a soldering iron head 1 and a handle 2, the handle 2 includes a guiding housing 21 and a movable housing 22, a first elastic member 23 is disposed in the guiding housing 21 and pushes against the movable housing 22, soldering iron heads 1 are disposed on end faces of the guiding housing 21 and the movable housing 22 at two ends of the first elastic member 23, one end of the soldering iron head 1 is fixed in the movable housing 22, a guiding hole 221 is axially disposed on the movable housing 22, a limiting portion 211 penetrating the guiding hole 221 is disposed on the guiding housing 21, a movable rod 222 is disposed on the movable housing 22, a limiting hook 2221 matched with the limiting portion 211 is disposed on the movable rod 222, a second elastic member 223 and an electromagnet 224 are disposed at one end of the movable rod 222, at least one end of the movable rod 222 close to the electromagnet 224 is iron, the other end of the movable rod 222 extends out of the movable housing 22, a conductive body 3 is disposed on peripheries of the guiding housing 21 and the movable housing 22, the outer surface of the soldering bit 1 is made of a conductive material, a control circuit board 4 is arranged in the handle 2, the conductive body 3, the outer surface of the soldering bit 1 and the electromagnet 224 are connected with the control circuit board 4, when the conductive body 3 is in conductive communication with the soldering bit 1, the control circuit board 4 controls the electromagnet 224 to be electrified so that the limiting hook 2221 can slide and be separated from the limiting part 211, and the first elastic piece 23 pushes the movable shell 22 to slide so that the soldering bit 1 can be retracted into the handle 2. In this embodiment, the first elastic member 23 and the second elastic member 223 are both springs, the conductive body 3 can be a conductive coating or a conductive contact piece on the outer periphery of the guiding shell 21 and the movable shell 22, the control circuit board 4 can control the electromagnet 224 to be electrified through any existing control circuit, and the voltage of the outer surface circuit connecting the conductive body 3 and the soldering iron head 1 must be a safe voltage, can be supplied by an internal battery, and can also be converted by a transformer. In the furled state of the electric soldering iron, referring to fig. 9, the first elastic member 23 is compressed by the movable housing 22 towards the direction of the guiding housing 21 until the limit part 211 passes over the limit hook 2221 and is hooked by the limit hook, referring to fig. 10, the limit part 211 passes over the limit hook 2221 by means of externally pressing the movable rod 222, for more convenient spreading, in the present embodiment, the limit hook 2221 is provided with a guide inclined surface 2222, and the second elastic member 223 is compressed by the guide of the guide inclined surface 2222 when the limit part 211 moves towards the limit hook 2221, so that the limit part 211 passes over the limit hook 2221 and is hooked by the limit hook 2221 without pressing the movable rod 222, when the furled state is recovered from the furled state, the limit hook 2221 is separated from the movable rod 222 by pressing the movable rod 222, and when the furled state is automatically recovered by the elastic force of the first elastic member 23, when the electric soldering iron is used, the electric iron is in the expansion state, soldering bit 1 stretches out from leading casing 21 tip, and handle 2 can contact electric conductor 3 by handheld one hand, and soldering bit 1 surface is made by conducting material, and if other health position contacted soldering bit 1 can make electric conductor 3 with soldering bit 1 electrically conductive intercommunication, control circuit board 4 can control electro-magnet 224 circular telegram this moment for spacing hook 2221 breaks away from with spacing portion 211, thereby retract soldering bit 1 into handle 2 fast by the elasticity of first elastic component 23, thereby prevent that the body from being burnt by the soldering bit, effectively promote the security.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that it is obvious to those skilled in the art that various modifications and improvements can be made without departing from the principle of the present invention, and these modifications and improvements should also be considered as the protection scope of the present invention.
Claims (10)
1. The utility model provides a safe electric iron is used in electron practice, includes soldering iron (1) and handle (2), its characterized in that: the handle (2) comprises a guide shell (21) and a movable shell (22), a first elastic piece (23) which supports and pushes the movable shell (22) is arranged in the guide shell (21), the guide shell (21) and the movable shell (22) at two ends of the first elastic piece (23) are arranged in the movable shell (22) in a penetrating manner, one end of the soldering bit (1) is fixed or movably limited in the movable shell (22), a guide hole (221) is axially arranged on the movable shell (22), a limiting part (211) which penetrates into the guide hole (221) is arranged on the guide shell (21), a movable rod (222) is arranged on the movable shell (22), a limiting hook (2221) which is matched with the limiting part (211) is arranged on the movable rod (222), a second elastic piece (223) and an electromagnet (224) are arranged at one end of the movable rod (222), at least one end of the movable rod (222) close to the electromagnet (224) is iron, the other end of the movable rod (222) extends out of the movable shell (22), the peripheries of the guide shell (21) and the movable shell (22) are provided with electric conductors (3), the outer surface of the soldering bit (1) is made of conductive materials, a control circuit board (4) is arranged in the handle (2), the electric conductor (3), the outer surface of the soldering iron head (1) and the electromagnet (224) are all connected with the control circuit board (4), when the conductor (3) is in conductive communication with the soldering iron head (1), the control circuit board (4) controls the electromagnet (224) to be electrified so that the limit hook (2221) slides to be separated from the limit part (211), the first elastic piece (23) pushes the movable shell (22) to slide so that the soldering iron head (1) is retracted into the handle (2).
2. The safe electric soldering iron for electronic practice as claimed in claim 1, wherein: one end of the soldering bit (1) is movably limited in the movable shell (22), and a soldering bit positioning mechanism (5) is arranged on the movable shell (22).
3. The safe electric soldering iron for electronic practice as claimed in claim 2, wherein: soldering bit positioning mechanism (5) is including wearing to locate guide bar (51) on activity casing (22), guide bar (51) outer end is provided with button (52), button (52) with be provided with reset spring (53) between activity casing (22) the lateral surface, guide bar (51) inner is provided with locating piece (54), locating piece (54) to in activity casing (22) press and with the terminal surface cooperation of activity casing (22) is in order to fix a position soldering bit (1) is located one end in activity casing (22).
4. A safety electric soldering iron for use in practice of electrons as claimed in claim 3, wherein: the two opposite sides of the movable shell (22) are provided with the soldering bit positioning mechanisms (5).
5. The safety electric soldering iron for practical use as claimed in any one of claims 2 to 4, wherein: the guide shell (21) is provided with a guide groove (212), the movable shell (22) at the bottom of the button (52) is provided with a guide protruding part (55), and the guide protruding part (55) is arranged in the guide groove (212) in a sliding mode.
6. The safe electric soldering iron for electronic practice as claimed in claim 1, wherein: the handle (2) is provided with a power switch (6).
7. The safe electric soldering iron for electronic practice as claimed in claim 2, wherein: soldering bit (1) one end is located one end in activity casing (22) is provided with the counterweight body (11), it is provided with universal turning ball (7) to rotate on direction casing (21), universal turning ball (7) are gone up the activity and are worn to be equipped with soldering bit (1) works as when soldering bit (1) is put flat, counterweight body (11) descend so that soldering bit (1) stretches out the one end upwarping of direction casing (21).
8. The safe electric soldering iron for electronic practice as claimed in claim 7, wherein: one end, far away from the movable shell (22), of the guide shell (21) is provided with a first end cover (213), and the center of the first end cover (213) is rotatably provided with the universal rotating ball (7).
9. The safe electric soldering iron for electronic practice as claimed in claim 1, wherein: one end, far away from the guide shell (21), of the movable shell (22) is provided with a second end cover (225), and the movable rod (222), the second elastic piece (223) and the electromagnet (224) are all arranged on the second end cover (225).
10. The safe electric soldering iron for electronic practice as claimed in claim 1, wherein: one end of the soldering bit (1) is movably limited in the movable shell (22), when the limiting hook (2221) is separated from the limiting part (211), the elastic force of the first elastic piece (23) enables the soldering bit (1) to be located at one end of the movable shell (22) which is limited in the limiting part (211) and between the end faces of the movable shell (22).
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| CN202110927962.1A CN113560690B (en) | 2021-08-13 | 2021-08-13 | Safe electric iron for electronic practice |
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| CN202110927962.1A CN113560690B (en) | 2021-08-13 | 2021-08-13 | Safe electric iron for electronic practice |
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| CN113560690A true CN113560690A (en) | 2021-10-29 |
| CN113560690B CN113560690B (en) | 2022-03-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114012195A (en) * | 2021-11-30 | 2022-02-08 | 深圳市智傲科技有限公司 | Spot welding device is used in processing of integrated mainboard |
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| GB2284374A (en) * | 1993-11-13 | 1995-06-07 | John Entwistle | Soldering iron |
| CN2303701Y (en) * | 1997-05-24 | 1999-01-13 | 文斌 | Injection type electric iron |
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| EP1681119A1 (en) * | 2005-01-18 | 2006-07-19 | Taiyo Electric Ind. Co., Ltd | Soldering iron |
| CN103722265A (en) * | 2013-11-25 | 2014-04-16 | 南通威明精工机械有限公司 | Electric soldering iron |
| CN106493662A (en) * | 2016-12-19 | 2017-03-15 | 秦辉 | iron core insulating paper fixing device |
| CN111687510A (en) * | 2020-07-08 | 2020-09-22 | 杭州晶一智能科技有限公司 | Energy-saving electric iron with safety protection device |
| 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 |
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2021
- 2021-08-13 CN CN202110927962.1A patent/CN113560690B/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
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| GB2284374A (en) * | 1993-11-13 | 1995-06-07 | John Entwistle | Soldering iron |
| CN2303701Y (en) * | 1997-05-24 | 1999-01-13 | 文斌 | Injection type electric iron |
| CN2394747Y (en) * | 1999-11-10 | 2000-09-06 | 王金龙 | Electric iron |
| EP1681119A1 (en) * | 2005-01-18 | 2006-07-19 | Taiyo Electric Ind. Co., Ltd | Soldering iron |
| CN103722265A (en) * | 2013-11-25 | 2014-04-16 | 南通威明精工机械有限公司 | Electric soldering iron |
| CN106493662A (en) * | 2016-12-19 | 2017-03-15 | 秦辉 | iron core insulating paper fixing device |
| CN111687510A (en) * | 2020-07-08 | 2020-09-22 | 杭州晶一智能科技有限公司 | Energy-saving electric iron with safety protection device |
| 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 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114012195A (en) * | 2021-11-30 | 2022-02-08 | 深圳市智傲科技有限公司 | Spot welding device is used in processing of integrated mainboard |
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|---|---|
| CN113560690B (en) | 2022-03-08 |
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