CN214558072U

CN214558072U - Anti-scalding electric soldering iron

Info

Publication number: CN214558072U
Application number: CN202120951243.9U
Authority: CN
Inventors: 何鹏程
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-06
Filing date: 2021-05-06
Publication date: 2021-11-02
Anticipated expiration: 2031-05-06

Abstract

The utility model provides an anti-scalding electric iron, includes power cord, handle, flatiron core and soldering bit, the handle front end is connected with the shell, is equipped with in the shell the flatiron core, flatiron core one end and soldering bit fixed connection, the shell front end is equipped with prevents scalding the cover, prevents scalding the interior installation of cover the soldering bit, be equipped with the drive in the handle and prevent scalding the flatiron on the cover and carry out flexible drive arrangement, drive arrangement includes motor and screw-nut mechanism, the motor is connected with the power cord electricity, and the output of motor is connected with the lead screw, and threaded connection has the nut on the lead screw, nut and the inner fixed connection of flatiron core, be equipped with control motor pivoted switch on the handle. The utility model discloses a switch on the handle can control the motor just reversing, and cooperation screw-nut mechanism, flatiron core pulling soldering bit are preventing scalding and sheathe in and are stretching out and drawing back, effectively prevent operating personnel under careless condition with the high temperature part direct contact of soldering bit and the scald that causes.

Description

Anti-scalding electric soldering iron

Technical Field

The utility model relates to an electric iron field especially relates to an anti-scalding electric iron.

Background

The electric soldering iron is an essential main tool for electronic manufacturing and electric appliance maintenance, realizes object connection by heating and welding metal, and is mainly used for welding machine elements and leads. However, the iron core part of the electric iron is exposed, the temperature of the iron part is extremely high, the user needs to pay attention to the use process, the heating body exposed outside is prevented from being scalded, the iron core part can be easily ignored by people after the temperature is raised and the iron core part is used, scalding accidents are caused, unnecessary loss and injury are brought to workers, and therefore the design of the anti-scalding electric iron is very beneficial.

SUMMERY OF THE UTILITY MODEL

The utility model discloses solve the problem that above-mentioned prior art exists, provide an anti-scalding electric iron, the soldering bit can stretch out and draw back, prevents that the electric iron from taking place to scald when placing.

The utility model provides a technical scheme that its technical problem adopted: the utility model provides an anti-scalding electric iron, includes power cord, handle, flatiron core and soldering bit, handle front end rear end is connected with the power cord, the handle front end is connected with the shell, is equipped with in the shell the flatiron core, flatiron core one end and soldering bit fixed connection, the flatiron core is connected with the power cord electricity, the shell front end is equipped with prevents scalding the cover, prevents scalding the interior installation of cover the soldering bit, be equipped with the drive in the handle and prevent scalding the flatiron on the cover and carry out flexible drive arrangement, drive arrangement includes motor and screw-nut mechanism, the motor is connected with the power cord electricity, and the output of motor is connected with the lead screw, and threaded connection has the nut on the lead screw, nut and the inner fixed connection of flatiron core, be equipped with control motor pivoted switch on the handle.

In order to further improve, prevent scalding the cover and constitute by the metal heat insulating bush of outer high silica glass fiber pipe and inlayer, plated on the metal heat insulating bush inner wall multilayer aluminium film, high silica glass fiber pipe inlays the dress shell on, flatiron core and the intraductal end cooperation sliding connection of high silica glass fiber, there is the clearance between metal heat insulating bush and the soldering iron.

Further perfect, be equipped with the flatiron core in the handle and accept the cover, flatiron core accepts cover one end and is equipped with the flange, flange and the cooperation of handle inner wall, lead screw and nut are located flatiron core and accept between cover and the handle is inside, and flatiron core accepts the cover downside and is equipped with the spout, and sliding connection has the slider on the spout, and slider lower extreme fixed connection nut is equipped with the retainer plate on the slider, and the retainer plate cup joints and fixes in flatiron core the inner, and the retainer plate is acceptd cover inner wall cooperation sliding connection with the flatiron core.

Further perfection, the other end of the accommodating sleeve of the soldering iron core is provided with a heat insulation sheet, the heat insulation sheet is provided with a first through hole and a second through hole which are respectively used for a power line and a screw rod to penetrate, the power line is provided with a black column, and a spring is arranged between the black column and the heat insulation sheet.

The electric soldering iron is characterized in that an electric soldering iron constant temperature controller and a storage battery are arranged in the handle, the storage battery, the switch, the soldering iron core and the power line are all connected with the electric soldering iron constant temperature controller, and a temperature adjusting knob connected with the electric soldering iron constant temperature controller is arranged on the surface of the handle.

Further perfection, be equipped with the battery compartment that is used for holding the battery on the handle.

Further perfect, it has a plurality of louvre to be equipped with on the shell to distribute, handle one end is fixed with the cradling piece that is on a parallel with the shell, and cradling piece one side interval is fixed with a plurality of isolating ring, and isolating ring and the coaxial setting of shell, isolating ring inner circle diameter are greater than the shell diameter.

The utility model discloses profitable effect is: the utility model discloses be equipped with in the shell front end and prevent scalding the cover, prevent scalding interior installation the soldering bit, can control the motor through the switch on the handle and just reverse, cooperate lead screw nut mechanism, flatiron core pulling soldering bit to prevent scalding the cover and stretch out and draw back on preventing scalding, can prevent effectively that operating personnel from contacting with the high temperature part direct contact of soldering bit under careless circumstances and causing scalding, or because of the damage that the soldering bit improper placed the position and cause, improved the security of electric iron, can keep warm to the soldering bit part again, reduce the repetitive heating number of times, energy-concerving and environment-protective; the utility model discloses an electric control, than manual putting in and prevent scalding the mode safety more of cover, place the handle in the drive arrangement of soldering bit, small in size prevents scalding cover rigidity, is difficult to drop and loses.

Drawings

FIG. 1 is a schematic view of the soldering iron with the tip extended;

FIG. 2 is an enlarged view of the driving device shown in FIG. 1;

fig. 3 is an enlarged schematic view of the structure of the anti-scald sleeve in fig. 1;

FIG. 4 is a schematic view of the soldering iron according to the present embodiment when the soldering iron tip is retracted;

description of reference numerals: 1. the soldering iron comprises a power line, 2, a handle, 3, an iron core, 4, an iron head, 5, a shell, 6, an anti-scalding sleeve, 61, a high silica glass fiber tube, 62, a metal heat insulation bushing, 63, an aluminum film, 7, a motor, 8, a lead screw, 9, a nut, 10, a switch, 11, an iron core containing sleeve, 111, a sliding chute, 112, a sliding block, 113, a fixing ring, 12, a heat insulation sheet, 121, a first through hole, 122, a second through hole, 13, a black column, 14, a spring, 15, an electric iron thermostatic controller, 16, a storage battery, 17, a temperature adjusting knob, 18, a battery bin, 19, a support rod, 20 and an isolation ring.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

with reference to the accompanying drawings: the embodiment of the invention relates to an anti-scald electric soldering iron, which comprises a power line 1, a handle 2, a soldering iron core 3 and a soldering iron head 4, wherein the power line 1 is connected with the rear end of the front end of the handle 2, a shell 5 is connected with the front end of the handle 2, the soldering iron core 3 is arranged in the shell 5, one end of the soldering iron core 3 is fixedly connected with the soldering iron head 4, the soldering iron core 3 is electrically connected with the power line 1, an anti-scald sleeve 6 is arranged at the front end of the shell 5, the soldering iron head 4 is arranged in the anti-scald sleeve 6, a driving device for driving the soldering iron head 4 on the anti-scald sleeve 6 to stretch is arranged in the handle 2, the driving device comprises a motor 7 and a screw nut mechanism, the motor 7 is electrically connected with the power line 1, a screw 8 is connected with the output end of the motor 7, a nut 9 is connected with the screw thread on the screw 8, the nut 9 is fixedly connected with the inner end of the soldering iron core 3, a switch 10 for controlling the motor 7 to rotate is arranged on the handle 2, the switch is provided with three gears for respectively controlling the motor 7 to rotate forwards, stop and rotate backwards.

The working principle and the process are as follows:

after the electric iron is powered on, a switch 10 is shifted to a forward rotation gear, a motor 7 rotates forwards, the motor 7 drives a nut 9 to move left through a lead screw 8, a soldering iron head 4 at one end of a soldering iron core 3 is driven to be exposed, then the switch 10 gear is shifted to stop rotating, the motor 7 stops rotating, a handle 2 is held by a hand to conduct electric welding operation, after the operation is completed, the switch 10 gear is shifted to reverse rotating, the motor 7 rotates reversely, the soldering iron head 4 contracts into an anti-scalding sleeve 6, then the switch 10 gear is shifted to stop rotating, and the electric iron is placed on a table after power failure.

Prevent scalding cover 6 and constitute by the metal heat-insulating bush 62 of outer high silica glass fiber pipe 61 and inlayer, high silica glass fiber pipe 61's heat resistance is good, has plated multilayer aluminium film 63 on the metal heat-insulating bush 62 inner wall, and aluminium film 63 can the heat reflection, and is thermal-insulated effectual, high silica glass fiber pipe 61 inlays on adorning shell 5, iron core 3 and the cooperation sliding connection in high silica glass fiber pipe 61 the inner, there is the clearance between metal heat-insulating bush 62 and the soldering iron 4, plays the thermal-insulated effect of air.

The soldering iron core containing sleeve 11 is arranged in the handle 2, one end of the soldering iron core containing sleeve 11 is provided with a flange, the flange is matched with the inner wall of the handle 2, the screw rod 8 and the nut 9 are located between the soldering iron core containing sleeve 11 and the inside of the handle 2, a sliding groove 111 is arranged on the lower side of the soldering iron core containing sleeve 11, a sliding block 112 is connected onto the sliding groove 111 in a sliding mode, a nut 9 is fixedly connected to the lower end of the sliding block 112, a fixing ring 113 is arranged on the sliding block 112, the fixing ring 113 is fixedly connected to the inner end of the soldering iron core 3 in a sleeved mode, and the fixing ring 113 is connected with the inner wall of the soldering iron core containing sleeve 11 in a sliding mode in a matched mode. The core receiving sleeve 11 isolates a substantial portion of the heat from the inner end of the core from being conducted to the interior of the handle.

The other end of the accommodating sleeve 11 for the soldering iron core is provided with a heat insulation sheet 12, the heat insulation sheet 12 further isolates heat, the heat insulation sheet 12 is provided with a first through hole 121 and a second through hole 122 through which the power line 1 and the lead screw 8 respectively pass, the power line 1 is provided with a black column 13, a spring 14 is arranged between the black column 13 and the heat insulation sheet 12, and the spring 14 is used for retracting the power line when the soldering iron core retracts, so that the power line is prevented from being pressed on the soldering iron core.

An electric soldering iron constant temperature controller 15 and a storage battery 16 are arranged in the handle 2, the storage battery 16, the switch 10, the soldering iron core 3 and the power line 1 are all connected with the electric soldering iron constant temperature controller 15, a temperature adjusting knob 17 connected with the electric soldering iron constant temperature controller 15 is arranged on the surface of the handle 2, the temperature of a soldering iron head can be adjusted through the temperature adjusting knob 17, the storage battery 16 can be charged and discharged, and the electric soldering iron can be used temporarily in places without sockets.

The handle 2 is provided with a battery compartment 18 for accommodating the storage battery 16, so that the storage battery 16 can be replaced for use, and the outdoor use is facilitated.

Be equipped with on the shell 5 and distribute and have a plurality of louvre 51, louvre 51 makes things convenient for the heat dissipation of flatiron core, 2 one end of handle is fixed with the cradling piece 19 that is on a parallel with

shell

5, and 19 one side intervals of cradling piece are fixed with a plurality of spacer ring 20, and spacer ring 20 and shell 5 coaxial setting, the inner circle diameter of spacer ring 20 is greater than the shell 5 diameter. The support rods 19 and the isolating rings 20 can prevent the shell 5 from touching the table top and the hand from touching the shell 5, so that the protection effect is further improved.

While the invention has been shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the appended claims.

Claims

1. The utility model provides an anti-scalding electric iron, includes power cord (1), handle (2), flatiron core (3) and soldering bit (4), handle (2) front end rear end is connected with power cord (1), handle (2) front end is connected with shell (5), is equipped with in shell (5) flatiron core (3), flatiron core (3) one end and soldering bit (4) fixed connection, flatiron core (3) are connected characterized by with power cord (1) electricity: shell (5) front end is equipped with prevents scalding cover (6), prevents scalding and installs in cover (6) soldering iron (4), be equipped with the drive in handle (2) and prevent scalding soldering iron (4) on the cover (6) and carry out flexible drive arrangement, drive arrangement includes motor (7) and screw-nut mechanism, motor (7) are connected with power cord (1) electricity, and the output of motor (7) is connected with lead screw (8), and threaded connection has nut (9) on lead screw (8), nut (9) and soldering iron core (3) inner fixed connection, be equipped with control motor (7) pivoted switch (10) on handle (2).

2. An anti-scald electric soldering iron as claimed in claim 1, which is characterized in that: prevent scalding cover (6) and constitute by outer high silica glass fiber pipe (61) and the metal heat insulating bush (62) of inlayer, plated multilayer aluminium film (63) on metal heat insulating bush (62) inner wall, high silica glass fiber pipe (61) inlays on dress shell (5), flatiron core (3) and the cooperation sliding connection in high silica glass fiber pipe (61) the inner, there is the clearance between metal heat insulating bush (62) and soldering iron (4).

3. An anti-scald electric soldering iron as claimed in claim 2, characterized in that: be equipped with the flatiron core in handle (2) and accept cover (11), the flatiron core is acceptd cover (11) one end and is equipped with the flange, flange and handle (2) inner wall cooperation, lead screw (8) and nut (9) are located the flatiron core and are acceptd between cover (11) and handle (2) inside, and the flatiron core is acceptd cover (11) downside and is equipped with spout (111), and sliding connection has slider (112) on spout (111), slider (112) lower extreme fixed connection nut (9), is equipped with retainer plate (113) on slider (112), and retainer plate (113) cup joint and fix in flatiron core (3) the inner, and retainer plate (113) and flatiron core are acceptd cover (11) inner wall cooperation sliding connection.

4. An anti-scald electric soldering iron as claimed in claim 3, characterized in that: the soldering iron core accommodating sleeve is characterized in that a heat insulation sheet (12) is arranged at the other end of the soldering iron core accommodating sleeve (11), a first through hole (121) and a second through hole (122) which are respectively used for a power line (1) and a screw rod (8) to penetrate through are formed in the heat insulation sheet (12), a black column (13) is arranged on the power line (1), and a spring (14) is arranged between the black column (13) and the heat insulation sheet (12).

5. An anti-scald electric soldering iron as claimed in claim 4, wherein: an electric soldering iron constant temperature controller (15) and a storage battery (16) are arranged in the handle (2), the storage battery (16), the switch (10), the soldering iron core (3) and the power line (1) are all connected with the electric soldering iron constant temperature controller (15), and a temperature adjusting knob (17) connected with the electric soldering iron constant temperature controller (15) is arranged on the surface of the handle (2).

6. An anti-scald electric soldering iron as claimed in claim 5, wherein: the handle (2) is provided with a battery compartment (18) for accommodating a storage battery (16).

7. An anti-scald electric soldering iron as claimed in claim 6, wherein: be equipped with on shell (5) and distribute and have a plurality of louvre (51), handle (2) one end is fixed with cradling piece (19) that is on a parallel with shell (5), and cradling piece (19) one side interval is fixed with a plurality of spacer ring (20), and spacer ring (20) and shell (5) coaxial setting, spacer ring (20) inner circle diameter is greater than shell (5) diameter.