CN220372400U - Scald-proof electric soldering iron - Google Patents
Scald-proof electric soldering iron Download PDFInfo
- Publication number
- CN220372400U CN220372400U CN202223309601.XU CN202223309601U CN220372400U CN 220372400 U CN220372400 U CN 220372400U CN 202223309601 U CN202223309601 U CN 202223309601U CN 220372400 U CN220372400 U CN 220372400U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- electromagnet
- pressure spring
- handle
- heating sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 78
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 39
- 238000005476 soldering Methods 0.000 title claims abstract description 36
- 206010053615 Thermal burn Diseases 0.000 title description 4
- 238000010438 heat treatment Methods 0.000 claims abstract description 42
- 230000001681 protective effect Effects 0.000 claims abstract description 30
- 239000003302 ferromagnetic material Substances 0.000 claims abstract description 4
- 229920000742 Cotton Polymers 0.000 claims description 3
- 239000004964 aerogel Substances 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 3
- 239000012774 insulation material Substances 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 235000000396 iron Nutrition 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
The utility model discloses an anti-scalding electric soldering iron, which comprises a handle, a heating sleeve and a soldering bit; the device also comprises a reset switch, an electromagnet, a suction block, a pressure spring and a protective sleeve; the protective sleeve is connected to the heating sleeve in a sliding manner, a pressure spring is arranged between the protective sleeve and the handle, and the pressure spring enables the protective sleeve to cover the soldering bit completely when no external force is applied to the pressure spring; the electromagnet is arranged at one end of the handle close to the heating sleeve, and the reset switch of the electromagnet is arranged on the handle; the suction block is fixedly connected to one end, close to the handle, of the protection sleeve, and is made of ferromagnetic materials. The problems that the prior art does not have the functions of preventing scalding and preventing fool are solved.
Description
Technical Field
The utility model relates to an anti-scalding electric iron, and belongs to the technical field of electric irons.
Background
The electric iron is a common tool for electricians, and the existing electric iron comprises a handle, a heating sleeve and an iron head, and when the electric iron is used, a plug is inserted into a power supply to enable the heating sleeve to heat the iron head. However, the electric soldering iron has the problems that the power supply of the heating sleeve is not cut off all the time, the soldering iron head is heated continuously in the use process, and once someone carelessly grasps the heating sleeve and the soldering iron head or carelessly contacts the heating sleeve and the soldering iron head with other people, the burning can be caused. The existing anti-scalding solution for the electric soldering iron is mainly characterized in that an anti-scalding protective sleeve is sleeved on a heating sleeve and a soldering iron head when the electric soldering iron is not used, but the solution has the problems that when a person consciously does not sleeve the protective sleeve, the electric soldering iron is not easy to scald, and when the person unconsciously does not sleeve the protective sleeve, the electric soldering iron is easy to scald, and the electric soldering iron does not have a foolproof function.
Disclosure of Invention
The utility model aims to solve the technical problems that: provides an anti-scalding electric iron, which overcomes the defects in the prior art.
The technical scheme of the utility model is as follows: an anti-scalding electric soldering iron comprises a handle, a heating sleeve and a soldering bit;
the device also comprises a reset switch, an electromagnet, a suction block, a pressure spring and a protective sleeve;
the protective sleeve is connected to the heating sleeve in a sliding manner, a pressure spring is arranged between the protective sleeve and the handle, and the pressure spring enables the protective sleeve to cover the soldering bit completely when no external force is applied to the pressure spring;
the electromagnet is arranged at one end of the handle close to the heating sleeve, and the reset switch of the electromagnet is arranged on the handle;
the suction block is fixedly connected to one end, close to the handle, of the protection sleeve, and is made of ferromagnetic materials.
Further, the electromagnet is of an annular structure, the central axis of the electromagnet is coincident with the central axis of the heating sleeve, the inner diameter of the electromagnet is larger than the outer diameter of the heating sleeve, the diameter of the pressure spring is larger than the outer diameter of the heating sleeve and smaller than the inner diameter of the electromagnet, the pressure spring is arranged in a gap between the electromagnet and the heating sleeve, and the central axis of the pressure spring is coincident with the central axis of the heating sleeve;
the suction block is of a ring-shaped structure, the inner diameter of the suction block is larger than the outer diameter of the heating sleeve, the outer diameter of the suction block is larger than the inner diameter of the electromagnet, and the central axis of the suction block is coincident with the central axis of the protection sleeve.
Further, the tube wall of the pressure spring protection sleeve is a hollow inner cavity, and a heat insulation material is arranged in the tube wall inner cavity.
Preferably, the heat insulating material is heat insulating cotton or aerogel.
Further, the transformer, the rectifier and the relay are also included;
the incoming line of the transformer is electrically connected with a power supply lead of the electric soldering iron, and the outgoing line of the transformer is electrically connected with the rectifier;
the rectifier is electrically connected with a control terminal of the relay;
the contact terminal of the relay is electrically connected with the reset switch, and the relay is normally open.
Further, a reset switch is connected in series between the heating sleeve and the power supply lead.
The beneficial effects of the utility model are as follows: compared with the prior art, when a user does not press the reset switch, the electromagnet is not electrified, suction force does not exist between the electromagnet and the suction block, the elastic force of the pressure spring pushes the protection sleeve to one end of the soldering iron head, so that the soldering iron head is covered in the protection sleeve, and even if a person mistakenly gets an electric shock, the soldering iron is protected by the protection sleeve, and the risk of scalding is reduced; when the electric soldering iron is needed to be used, a user needs to press the reset switch to electrify the electromagnet, so that the electromagnet generates suction force to the suction block, then the protection sleeve slides towards the electromagnet, the suction force of the electromagnet sucks the suction block, the position of the protection sleeve is fixed, and the soldering iron head is ensured to be exposed out of the protection sleeve. When the protective sleeve is opened, the reset switch is required to be actively pressed by a human hand, the soldering bit can be covered without actively pressing the protective sleeve of the reset switch, and the protective sleeve does not need to be subconsciously protected by a person, so that the protective sleeve has a fool-proof function.
Drawings
FIG. 1 is a front view of the present utility model;
FIG. 2 is a cross-sectional view taken at section line A-A of FIG. 1;
FIG. 3 is a partial view at B in FIG. 2;
FIG. 4 is a partial view at C in FIG. 2;
FIG. 5 is a schematic view of the structure of the protective sleeve according to the present utility model;
figure 6 is a perspective view of the protective sheath of the present utility model as attracted by an electromagnet;
FIG. 7 is a perspective view of the protective sheath of the present utility model covering the tip;
fig. 8 is a block diagram of a circuit connection of the present utility model.
Detailed Description
In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.
Implementation example 1: referring to fig. 1 to 8, the embodiment adopts an anti-scalding electric soldering iron, which comprises a handle 1, a heating sleeve 2 and a soldering bit 3; the device also comprises a reset switch 5, an electromagnet 6, a suction block 8, a pressure spring 7 and a protective sleeve 4; the protective sleeve 4 is connected to the heating sleeve 2 in a sliding way, a pressure spring 7 is arranged between the protective sleeve and the handle 1, and when the pressure spring 7 is not subjected to external force, the protective sleeve 4 covers the soldering bit 3 in the protective sleeve; the electromagnet 6 is arranged at one end of the handle 1 close to the heating sleeve 2, and the reset switch 5 of the electromagnet 6 is arranged on the handle 1; the suction block 8 is fixedly connected to one end, close to the handle 1, of the protection sleeve 4, and the suction block 8 is made of ferromagnetic materials.
Further, the electromagnet 6 is of an annular structure, the central axis of the electromagnet 6 coincides with the central axis of the heating sleeve 2, the inner diameter of the electromagnet 6 is larger than the outer diameter of the heating sleeve 2, the diameter of the pressure spring 7 is larger than the outer diameter of the heating sleeve 2 and smaller than the inner diameter of the electromagnet 6, the pressure spring 7 is arranged in a gap between the electromagnet 6 and the heating sleeve 2, and the central axis of the pressure spring 7 coincides with the central axis of the heating sleeve 2; the suction block 8 is of a ring-shaped structure, the inner diameter of the suction block 8 is larger than the outer diameter of the heating sleeve 2, the outer diameter of the suction block 8 is larger than the inner diameter of the electromagnet 6, and the central axis of the suction block 8 coincides with the central axis of the protection sleeve 4.
When the electromagnet 6 is sucked by the suction block 8, the pressure spring 7 can be hidden in the gap between the electromagnet 6 and the heating sleeve 2, and the suction block 8 is not blocked from contacting with the electromagnet 6.
Further, the pressure spring 7 protects the hollow inner cavity of the pipe wall of the sleeve 4, and a heat insulation material 4-1 is arranged in the inner cavity of the pipe wall.
So that the heat insulation effect of the protective sleeve 4 is better.
Preferably, the heat insulating material 4-1 is heat insulating cotton or aerogel.
Further, the transformer 9, the rectifier 10 and the relay 11 are also included; the incoming line of the transformer 9 is electrically connected with a power supply lead of the electric soldering iron, and the outgoing line of the transformer 9 is electrically connected with the rectifier 10; the rectifier 10 is electrically connected with a control terminal of the relay 11; the contact terminal of the relay 11 is electrically connected with the reset switch 5, and the relay 11 is normally open.
When in use, the electric iron can share a power supply with the electric iron without a battery.
Further, a reset switch 5 is connected in series between the heating sleeve 2 and the power supply lead.
When the electric soldering iron is used, only the reset switch 5 is pressed, the heating sleeve 2 can be fixed at the position close to the handle 1 to expose the soldering iron head 3, so that the heating sleeve 2 heats the soldering iron head 3, and when a person does not press the reset switch 5, even if the person touches the inverted pressure spring 7, the person cannot be scalded, and the fool-proof effect is further improved.
The foregoing is a further detailed description of the utility model in connection with the preferred embodiments, and it is not intended that the utility model be limited to the specific embodiments described. It will be apparent to those skilled in the art that several simple deductions or substitutions may be made without departing from the spirit of the utility model, and these should be considered to be within the scope of the utility model.
Claims (4)
1. An anti-scalding electric soldering iron comprises a handle (1), a heating sleeve (2) and a soldering bit (3);
the device is characterized by further comprising a reset switch (5), an electromagnet (6), a suction block (8), a pressure spring (7) and a protective sleeve (4);
the protective sleeve (4) is connected to the heating sleeve (2) in a sliding manner, a pressure spring (7) is arranged between the protective sleeve and the handle (1), and when the pressure spring (7) is not subjected to external force, the protective sleeve (4) covers the soldering bit (3) in the protective sleeve;
the electromagnet (6) is arranged at one end of the handle (1) close to the heating sleeve (2), and the reset switch (5) of the electromagnet (6) is arranged on the handle (1);
the suction block (8) is fixedly connected to one end, close to the handle (1), of the protection sleeve (4), and the suction block (8) is made of ferromagnetic materials; the device also comprises a transformer (9), a rectifier (10) and a relay (11);
the incoming line of the transformer (9) is electrically connected with a power supply lead of the electric soldering iron, and the outgoing line of the transformer (9) is electrically connected with the rectifier (10);
the rectifier (10) is electrically connected with a control terminal of the relay (11);
the contact terminal of the relay (11) is electrically connected with the reset switch (5), and the relay (11) is normally open;
and a reset switch (5) is connected in series between the heating sleeve (2) and the power supply lead.
2. The scalding-preventing electric iron according to claim 1, wherein the electromagnet (6) is of an annular structure, the central axis of the electromagnet (6) coincides with the central axis of the heating sleeve (2), the inner diameter of the electromagnet (6) is larger than the outer diameter of the heating sleeve (2), the diameter of the pressure spring (7) is larger than the outer diameter of the heating sleeve (2) and smaller than the inner diameter of the electromagnet (6), the pressure spring (7) is arranged in a gap between the electromagnet (6) and the heating sleeve (2), and the central axis of the pressure spring (7) coincides with the central axis of the heating sleeve (2);
the suction block (8) is of a circular ring structure, the inner diameter of the suction block (8) is larger than the outer diameter of the heating sleeve (2), the outer diameter of the suction block (8) is larger than the inner diameter of the electromagnet (6), and the central axis of the suction block (8) is coincident with the central axis of the protection sleeve (4).
3. The scalding-preventing electric iron according to claim 1, wherein the tube wall of the pressure spring (7) protective sleeve (4) is a hollow inner cavity, and a heat insulation material (4-1) is arranged in the tube wall inner cavity.
4. A scalding prevention electric iron according to claim 3, characterized in that the heat insulating material (4-1) is heat insulating cotton or aerogel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223309601.XU CN220372400U (en) | 2022-12-09 | 2022-12-09 | Scald-proof electric soldering iron |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223309601.XU CN220372400U (en) | 2022-12-09 | 2022-12-09 | Scald-proof electric soldering iron |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220372400U true CN220372400U (en) | 2024-01-23 |
Family
ID=89563538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223309601.XU Active CN220372400U (en) | 2022-12-09 | 2022-12-09 | Scald-proof electric soldering iron |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220372400U (en) |
-
2022
- 2022-12-09 CN CN202223309601.XU patent/CN220372400U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0126777A1 (en) | Domestic electric product | |
| CN220372400U (en) | Scald-proof electric soldering iron | |
| CN204105700U (en) | There is the electric heating appliance of the testing agency that uncaps | |
| CN209862627U (en) | Touch electric hair drier capable of automatically powering off | |
| CN104279766A (en) | Control equipment of water heater | |
| US20040159653A1 (en) | Detachable temperature controller | |
| EP1223752A3 (en) | Automatic mains switch device | |
| CN107479435A (en) | A kind of smart jack control system | |
| CN205646300U (en) | But water -resistant power plug of network control | |
| CN204404548U (en) | The body sense control appliance of water heater | |
| CN104279765A (en) | Method and simple equipment for controlling water heater | |
| CN108903669B (en) | Cooking utensil and cover opening and closing control method thereof | |
| CN207012059U (en) | Cooking utensil | |
| CN203434393U (en) | Electric food warmer control plug | |
| CN204467286U (en) | Hair dryer has a power failure calling protection circuit again | |
| CN203731706U (en) | Electric water heater with active safety protecting device | |
| CN205214537U (en) | Electric hair dryer | |
| CN208404201U (en) | Power supply base of electric heating equipment and electric kettle | |
| CN214204061U (en) | Plug easy to pull up | |
| CN204404550U (en) | The simple and easy control appliance of water heater | |
| CN207365424U (en) | A kind of new electric water boiler | |
| CN104518322A (en) | Socket | |
| CN205671816U (en) | A kind of kitchen small electric apparatus working cabined | |
| CN209912799U (en) | Plug-in temperature controller convenient to extract | |
| CN212165589U (en) | Bluetooth kettle control circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |