CN220593221U - Wireless portable hot cutting knife - Google Patents
Wireless portable hot cutting knife Download PDFInfo
- Publication number
- CN220593221U CN220593221U CN202322299012.6U CN202322299012U CN220593221U CN 220593221 U CN220593221 U CN 220593221U CN 202322299012 U CN202322299012 U CN 202322299012U CN 220593221 U CN220593221 U CN 220593221U
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- CN
- China
- Prior art keywords
- cutting knife
- built
- circuit board
- shell body
- wireless portable
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- 239000002184 metal Substances 0.000 claims abstract description 26
- 229910052751 metal Inorganic materials 0.000 claims abstract description 26
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 17
- 229910052802 copper Inorganic materials 0.000 claims abstract description 17
- 239000010949 copper Substances 0.000 claims abstract description 17
- 239000012528 membrane Substances 0.000 claims abstract description 11
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 9
- 229910052744 lithium Inorganic materials 0.000 claims description 9
- 238000009413 insulation Methods 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 abstract description 23
- 230000000694 effects Effects 0.000 abstract description 8
- 238000005485 electric heating Methods 0.000 description 7
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The utility model discloses a wireless portable thermal cutting knife, and aims to solve the problem that an existing thermal cutting knife is unstable in use and poor in cutting effect. The key points of the technical scheme are as follows: including the shell body, the one end fixedly connected with cutting knife of shell body, the cutting knife is including generating heat the membrane and overlap the metal cover of establishing in the membrane outside that generates heat, installs built-in circuit board in the shell body, is provided with one end and its electric connection's conductive copper pipe on the built-in circuit board, and conductive copper pipe's the other end and the membrane electric connection that generates heat, the one end and the built-in circuit board electric connection of metal cover are provided with shift knob and gear knob in the shell body, and the gear knob is used for controlling the temperature that generates heat of cutting knife. According to the utility model, the blade heats more uniformly by arranging the heating film and the metal sleeve, and is connected with the anode and the cathode of the built-in circuit board respectively by the conductive copper pipe and the metal sleeve, so that the blade is more stable by using direct current, and the cutting effect of the hot cutting knife is better.
Description
Technical Field
The utility model relates to the technical field of hot cutting knives, in particular to a wireless portable hot cutting knife.
Background
The cutting knife with the heating function is called an electric heating knife, and is a handheld knife for realizing cutting by utilizing electric energy to generate heat as the name implies. The electric heating knife mainly comprises two electric heating knives with different principles powered by an AC power supply in the market, wherein an electric heating wire is arranged in a blade and generates heat after being electrified; the defects are that the blade is thicker, the preheating is slow, the thermal stability is poor, the application range is small, and the cutter can only be used for cutting foam products;
the other is that AC high voltage is converted into low voltage and high current to supply power, and the loop resistance of the thin blade is utilized, and the heating hand-held electric heating knife is realized through the high current, so that the preheating time of the electric heating knife is very short, and the red state can be achieved by only a few seconds of blades, and the electric heating knife has the advantages of high preheating speed, high efficiency (the direct heating of the blades, small loss), high speed and changeable shape, can select different power blades according to different application occasions, has wide application range, and can be used for cutting low-melting-point products such as foams, sponges, plastics, chemical fabrics, non-woven fabrics, filter fabrics, plastic ropes, rubber, telescopic woven net pipes and the like.
However, the existing hot cutting knife blade is easy to generate heat unevenly after being heated, the internal circuit structure of the existing hot cutting knife is mostly an alternating current circuit, unstable conditions are easy to exist, the problems can all cause uneven cuts of cutting pieces such as foamed plastic and the like, the using effect of the hot cutting knife is affected, and the prior art adopts an AC110-230V alternating current power supply, so that the existing hot cutting knife blade is inconvenient to move, operate and apply due to wired connection.
There is therefore a need to propose a solution to this problem.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model aims to provide a wireless portable hot cutter, which is characterized in that a low-voltage DC8V battery intelligent chip program control heating film and a metal sleeve are arranged to enable a blade to heat more uniformly, and a conductive copper pipe and the metal sleeve are respectively connected with the anode and the cathode of a built-in circuit board, so that the low-voltage DC is used to enable the blade to be more stable, and the cutting effect of the hot cutter is better.
The technical aim of the utility model is realized by the following technical scheme: the utility model provides a wireless portable hot cutting knife, includes the shell body, the one end fixedly connected with cutting knife of shell body, the cutting knife is including generating heat the membrane and the cover is established at the outside metal sheath of membrane that generates heat, install built-in circuit board in the shell body, be provided with one end and its electric connection's conductive copper pipe on the built-in circuit board, the other end and the membrane electric connection that generates heat of conductive copper pipe, the one end and the built-in circuit board electric connection of metal sheath, be provided with shift knob and gear adjust knob in the shell body, the gear adjust knob is used for controlling the temperature that generates heat of cutting knife.
Through adopting above-mentioned technical scheme, when the hot cutting sword uses, the conductive copper pipe respectively with built-in circuit board and generate heat the membrane electric connection after, can control inside generate heat the membrane that generates heat, then generate heat through built-in circuit board control metal cover, after having set up the heat-generating body in the metal cover is inside like this, can make the cutting sword heating rate faster, it is more even to generate heat, and copper pipe and metal cover connect built-in circuit board's positive and negative pole respectively, be direct current positive and negative pole connection, can be more stable on the control of electric current is used, make the cutting effect of hot cutting sword in the in-process of using better, and can adjust the temperature that generates heat through gear adjust knob, make it can be applicable to the user demand under more circumstances.
The utility model is further provided with: an insertion groove for inserting and moving a switch button is formed in the outer wall of the outer shell, a self-resetting switch is arranged on the built-in circuit board, and the switch button is electrically connected with the self-resetting switch.
By adopting the technical scheme, after the switch button is pressed, the switch button can control the switch of the hot cutting knife through the self-resetting switch.
The utility model is further provided with: the gear adjusting device is characterized in that a through hole for embedding a gear adjusting knob is formed in the outer wall of the outer shell, the gear adjusting knob is of a circular rotating structure, a rotary coding switch is arranged on the built-in circuit board, and the gear adjusting knob is electrically connected with the rotary coding switch.
Through adopting above-mentioned technical scheme, rotation gear adjust knob can control the gear that generates heat of hot cutting knife, makes its temperature that generates heat can be applicable to the user demand under the different circumstances.
The utility model is further provided with: the lithium battery charger is characterized in that a rechargeable lithium battery is arranged in the outer shell and connected with the built-in circuit board through a wire, and a charging port is formed in the outer shell.
Through adopting above-mentioned technical scheme, lithium cell charges can make the use of hot cutting knife more convenient, and the battery is low-voltage DC8V battery, can carry out stable use in direct current.
The utility model is further provided with: the outer wall of the cutting knife is sleeved with a heat insulation sleeve, and the heat insulation sleeve is fixedly connected with the inner wall of the outer shell.
Through adopting above-mentioned technical scheme, the insulating sheath can avoid producing the contact between cutting knife and the shell body, can lead to the fact the damage to the shell body after preventing that the cutting knife from generating heat.
In summary, the utility model has the following beneficial effects:
according to the utility model, the heating film and the metal sleeve are arranged, so that the blade heats more uniformly, the conductive copper pipe and the metal sleeve are respectively connected with the anode and the cathode of the built-in circuit board, and the low-voltage DC8V battery intelligent chip program is arranged to control the heating film and the metal sleeve, so that the blade heats more uniformly, the direct current is used to make the blade more stable, and the cutting effect of the hot cutting knife is better.
Drawings
FIG. 1 is a schematic structural view of the present utility model showing the internal structural features of a hot cutter;
FIG. 2 is a second schematic structural view of the present utility model, showing structural features of the heat generating film;
fig. 3 is an external structural schematic diagram of the present utility model, showing external structural features of the thermal cutter.
In the figure: 1. an outer housing; 2. a heat generating film; 3. a metal sleeve; 4. a built-in circuit board; 5. a conductive copper tube; 6. a switch button; 7. a gear adjusting knob; 8. a self-resetting switch; 9. a rechargeable lithium battery; 10. a charging port; 11. a heat insulating sleeve; 12. a limiting plate; 13. and (3) a spring.
Detailed Description
In order to better understand the technical solutions of the present utility model, the following description will be made in detail with reference to the accompanying drawings and specific embodiments, and it should be noted that, without conflict, the embodiments of the present application and features in the embodiments may be combined with each other.
In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "sleeved," "connected," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The present utility model will be described in detail below with reference to the accompanying drawings.
A wireless portable thermal cutting knife is shown in fig. 1-3, and comprises an outer shell body 1, wherein a cutting knife is arranged at one end of the outer shell body 1, a heat insulation sleeve 11 is sleeved on the outer wall of the cutting knife, and the heat insulation sleeve 11 is fixedly connected with the inner wall of the outer shell body 1.
The cutting knife comprises a heating film 2 and a metal sleeve 3 sleeved outside the heating film 2, wherein the metal sleeve 3 is a stainless steel sleeve, the metal sleeve 3 is internally hollow, the heating film 2 is embedded in a hollow cavity in the middle, a built-in circuit board 4 is arranged in the outer shell 1, a conductive copper pipe 5 with one end electrically connected with the built-in circuit board 4 is arranged on the built-in circuit board 4, the other end of the conductive copper pipe 5 is electrically connected with the heating film 2, and one end of the metal sleeve 3 is electrically connected with the built-in circuit board 4;
the shell body 1 is internally provided with a switch button 6 and a gear adjusting knob 7, and the gear adjusting knob 7 is used for controlling the heating temperature of the cutting knife.
An insertion groove for inserting and moving the switch button 6 is formed in the outer wall of the outer shell 1, the built-in circuit board 4 is provided with a self-resetting switch 8, the switch button 6 is electrically connected with the self-resetting switch 8, a limiting plate 12 is fixedly connected to the inner wall of the outer shell 1, and a spring 13 is fixedly connected between the limiting plate 12 and the switch button 6.
The outer wall of the outer shell body 1 is provided with a through hole for embedding a gear adjusting knob 7, the surface of the gear adjusting knob 7 is marked with a gear digital number, the current gear can be conveniently and intuitively known, the gear adjusting knob 7 is of a circular rotating structure, and the built-in circuit board 4 is provided with a rotary coding switch, and the gear adjusting knob 7 is electrically connected with the rotary coding switch.
The inside of shell body 1 is equipped with rechargeable lithium cell 9, and rechargeable lithium cell 9 passes through the wire and is connected with built-in circuit board 4, is equipped with the mouth 10 that charges on the shell body 1, and the mouth 10 that charges is Type-C mouth that charges, and the suitability is better, and it is more convenient to use.
When the hot cutting knife is used, the conductive copper pipe 5 is respectively electrically connected with the built-in circuit board 4 and the heating film 2, the inside heating film 2 can be controlled to heat, then the built-in circuit board 4 is used for controlling the metal sleeve 3 to heat, a control chip can be installed on the built-in circuit board 4, the control chip is connected with the switch button 6 and the gear adjusting knob 7, the heating film 2 and the metal sleeve 3 are controlled to heat through the control chip, after a heating body is arranged in the metal sleeve 3, the heating speed of the cutting knife can be faster, the heating is more uniform, meanwhile, after the double-layer heating structure is arranged, the cutting piece can be arranged more compactly, the same heating cutting effect can be achieved, the copper pipe and the metal sleeve 3 are respectively connected with the anode and the cathode of the built-in circuit board 4, the copper pipe and the metal sleeve 3 are connected with each other for the anode and cathode of direct current, the blade is enabled to heat more uniformly through the program control of the low-voltage DC8V battery intelligent chip, the cutting effect is enabled to be better in the use of the control of the current, and the cutting knife can be enabled to heat in the process of use, and the heating knife can be enabled to heat under the condition of more heating conditions through the gear adjusting knob 7.
The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (5)
1. The utility model provides a wireless portable hot cutting knife, includes shell body (1), its characterized in that: the utility model discloses a cutting knife, including shell body (1) one end fixedly connected with cutting knife, the cutting knife is including generating heat membrane (2) and cover establish at the outside metal sheath (3) of generating heat membrane (2), install built-in circuit board (4) in shell body (1), be provided with on built-in circuit board (4) one end rather than electric connection's conductive copper pipe (5), the other end and the generating heat membrane (2) electric connection of conductive copper pipe (5), the one end and the built-in circuit board (4) electric connection of metal sheath (3), be provided with shift knob (6) and gear knob (7) in shell body (1), gear knob (7) are used for controlling the temperature that generates heat of cutting knife.
2. The wireless portable thermal cutting blade of claim 1, wherein: an insertion groove for inserting and moving a switch button (6) is formed in the outer wall of the outer shell (1), a self-resetting switch (8) is arranged on the built-in circuit board (4), and the switch button (6) is electrically connected with the self-resetting switch (8).
3. The wireless portable thermal cutting blade of claim 1, wherein: the gear adjusting device is characterized in that a through hole for embedding a gear adjusting knob (7) is formed in the outer wall of the outer shell (1), the gear adjusting knob (7) is of a circular rotating structure, a rotary coding switch is arranged on the built-in circuit board (4), and the gear adjusting knob (7) is electrically connected with the rotary coding switch.
4. The wireless portable thermal cutting blade of claim 1, wherein: the lithium battery charger is characterized in that a rechargeable lithium battery (9) is arranged in the outer shell (1), the rechargeable lithium battery (9) is connected with the built-in circuit board (4) through a wire, and a charging port (10) is formed in the outer shell (1).
5. The wireless portable thermal cutting blade of claim 1, wherein: the outer wall of the cutting knife is sleeved with a heat insulation sleeve (11), and the heat insulation sleeve (11) is fixedly connected with the inner wall of the outer shell body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322299012.6U CN220593221U (en) | 2023-08-25 | 2023-08-25 | Wireless portable hot cutting knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322299012.6U CN220593221U (en) | 2023-08-25 | 2023-08-25 | Wireless portable hot cutting knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220593221U true CN220593221U (en) | 2024-03-15 |
Family
ID=90167381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322299012.6U Active CN220593221U (en) | 2023-08-25 | 2023-08-25 | Wireless portable hot cutting knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220593221U (en) |
-
2023
- 2023-08-25 CN CN202322299012.6U patent/CN220593221U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |