CN213553507U - Graphene electronic scraping plate - Google Patents
Graphene electronic scraping plate Download PDFInfo
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- CN213553507U CN213553507U CN202020885284.8U CN202020885284U CN213553507U CN 213553507 U CN213553507 U CN 213553507U CN 202020885284 U CN202020885284 U CN 202020885284U CN 213553507 U CN213553507 U CN 213553507U
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Abstract
The utility model discloses a graphene electronic scraping plate, which comprises a graphene material structure, a temperature control structure and a liquid medicine storage structure, wherein the graphene material structure is in a rectangular plate shape, the edges of one group of two adjacent sides of the graphene material structure are even edges, the edges of the other two sides are respectively arc-shaped edges and zigzag edges, and the edges of the graphene material structure are in arc transition arrangement; the middle part of the graphene material structure is also provided with an installation groove; the liquid medicine storage structure comprises a liquid storage bag, a catheter and a liquid seepage ball which are sequentially communicated; the beneficial effects of utility model are that: the operation is simple and convenient; the graphene material has excellent physical properties; medical physiological properties of graphene materials; diversified design of the appearance; the structure is exquisite, convenient to detach.
Description
Technical Field
The utility model relates to a massage appurtenance specifically is a graphite alkene electron popular treatment for sunstroke by scraping patient's neck, chest or back board.
Background
The scraping therapy has a long history and is a long source. The earlier record of this therapy is "effective prescription of world medicine" written in the era 1337 of the critical forest of the first generation of medicine. The 'Gua' word is derived from 'Sha'. The earliest "sand" refers to a disease syndrome. The scraping therapy discharges the toxic material in vivo, namely pathological products in vivo, thereby achieving the purpose of curing the acute disease.
The skin scraping plate has various styles and is made of hard and easily available materials such as copper cash, buffalo horn and the like. Under the condition of matching with corresponding meridian points, the effects of promoting blood circulation, removing obstruction in channels and removing diseases can be effectively achieved.
The scraping board on the market nowadays is made of all-round objects such as iron plates, spoons, porcelain, jades, buffalo horns, cattle and the like. Most of these are common people's products or materials that are more readily available, harder and more lubricious. Probably, under the condition of low medical level in the past, the scraping therapy is a simple and easily-popularized medical care means, and the requirements on the material and the form of the scraping therapy plate are not particularly strict. The medical level is far beyond the current medical level, the effect of irregular scraping (especially random scraping plate) is difficult to show, compared with other professional medical care means.
The main disadvantages of the scraping plate on the market or used by ordinary people at will are as follows.
(1) The shape is single, and the scientific design is lacked;
(2) the material quality is coarse and the effect is not good;
(3) rough surface with damaged skin;
(4) the procedure is complicated, and the liquid medicine is wasted;
(5) lack of perfect heat treatment;
(6) the concept is old and few new sequences are created.
Therefore, a design idea of using graphene materials is provided.
As a novel material, the graphene, including derivatives thereof, has great medical value, and is particularly reflected in the aspects of antibiosis and antiphlogosis; meanwhile, far infrared rays generated by electrifying the graphene are beneficial to absorbing the medicines smeared on the organism, and the absorption rate is greatly improved by 15 times; in terms of physical properties, graphene has high lubricity, a stable material structure, extremely strong pressure resistance and excellent bearing capacity. Meanwhile, after the molecular structure is properly adjusted, the scraping plate has perfect heat conducting performance, so that the absorption of liquid medicine by a human body can be accelerated, and the heat stability of the scraping plate can be stabilized.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a graphite alkene electron popular treatment for sunstroke by scraping patient's neck, chest or back board to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a graphene electronic scraping plate comprises a graphene material structure, a temperature control structure and a liquid medicine storage structure,
the graphene material structure is in a rectangular plate shape, the edges of one group of adjacent two sides of the graphene material structure are horizontal edges, the edges of the other two sides are arc-shaped edges and saw-toothed edges respectively, and the corners of the graphene material structure are in arc transition arrangement; the middle part of the graphene material structure is also provided with an installation groove,
the temperature control structure comprises a shell, and a power supply and a temperature control chip which are arranged in the shell, wherein the shell comprises a shell body and a cover body, the shell body and the cover body are mutually fastened and fixed in a mounting groove of the graphene material structure, and a containing cavity is arranged in the shell body and used for mounting the power supply and the temperature control chip; the bottom of the shell is provided with a circle of first extension, the bottom of the cover body is provided with a circle of second extension, the side wall of the shell is positioned in the mounting groove, and the first extension and the second extension are fixed on the upper portion and the lower portion of the mounting groove to fix the shell in the mounting groove;
countersunk threaded holes are formed in the four corners of the shell, first threaded holes corresponding to the countersunk threaded holes are formed in the four corners of the bottom of the cover body, fixing screws are connected with the countersunk threaded holes and the first threaded holes in an internal thread mode, and the shell and the cover body are fixed through the fixing screws;
the liquid medicine storage structure comprises a liquid storage bag, a catheter and a liquid seepage ball which are sequentially communicated;
the liquid storage bag is placed at the top of the cover body, one end of the liquid storage bag is provided with a communicating pipe, the communicating pipe is movably connected with the guide pipe through a quick connector, the tail end of the guide pipe is communicated with a plurality of liquid seepage balls, the liquid seepage balls and the tail end of the guide pipe are both embedded in the graphene material structure, and the liquid seepage balls are located on the horizontal edges; the front end of the seepage ball is provided with a seepage port.
Further, the temperature control structure still includes switch, temperature regulation button and pilot lamp, and switch, temperature regulation button and pilot lamp are all installed at the top of lid.
Furthermore, the temperature control structure also comprises an electric heating wire, and the electric heating wire is embedded in the graphene material structure.
Further, the power supply adopts a rechargeable lithium battery.
Furthermore, the quick connector comprises a male connector and a female connector, the female connector is fixedly connected with the catheter, the male connector is fixedly connected with the communicating pipe, a truncated cone-shaped interface is formed in the female connector, the end portion of the male connector is in a truncated cone shape, and the male connector is inserted into the truncated cone-shaped interface of the female connector.
Furthermore, the top of the cover body is provided with a liquid medicine bag placing cavity, one side of the liquid medicine bag placing cavity is rotatably connected with one side of the movable turnover cover through a hinge, and the other side of the movable turnover cover is connected with the liquid medicine bag placing cavity through a buckling component.
Furthermore, the buckling component comprises a buckling block with an obtuse triangle cross section and a buckling groove, wherein the buckling block is directly and integrally formed on the side wall of the liquid medicine bag placing cavity; the buckling groove is directly arranged on the other side of the movable turnover cover; and the movable turnover cover is made of elastic plastic materials.
Furthermore, a rectangular opening is further formed in the middle of the movable turnover cover.
Furthermore, a rectangular groove is formed in the left side of the liquid medicine bag containing cavity and used for containing the communicating pipe, the quick connector and the guide pipe.
Further, the temperature control circuit of the temperature control structure comprises a power supply, an NE555 trigger chip U1, an N-channel MOS tube Q1, a heating wire 207, a temperature sensor, a resistor R1, a resistor R2, a resistor R3, a resistor R4, a voltage regulator tube D1-D3 and a capacitor C1; the capacitor C1, the resistor R1, the resistor R4 and the temperature sensor are all connected with the NE555 trigger chip U1; one end of the temperature sensor is also connected between the resistor R3 and the voltage regulator tube D2; the grid electrode of the N-channel MOS tube Q1 is connected with the resistor R4, the drain electrode of the N-channel MOS tube Q1 is connected with the heating wire 207, and the source electrode of the N-channel MOS tube Q1 is connected with the negative electrode of the power supply; the voltage-stabilizing tube D3 is connected between the grid and the source of the N-channel MOS tube Q1; the resistor R2 and the voltage regulator tube D1 are connected in series and then connected between the positive electrode and the negative electrode of the power supply, and the resistor R3 and the voltage regulator tube D2 are connected in series and then connected between the positive electrode and the negative electrode of the power supply; in addition, in order to realize power supply of a single power supply, a chip power supply and input link voltage are obtained by using voltage-stabilizing tubes D1 and D2, the D3 plays a role of protecting MOS (metal oxide semiconductor) switching tubes, and the R2 and the R3 are used for limiting current to ensure the normal work of the voltage-stabilizing tubes.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the operation is simple and convenient: before use, the electric charging is ensured, the switch is clicked when the device is used, if one side of the straight line arc is used, the liquid medicine storage pipe can be filled with liquid medicine in advance, so that the liquid medicine can automatically and stably seep out when the device is used for scraping, and great convenience is brought to an operator; after the scraping is finished, the switch is clicked again when the scraping is required to be closed.
(2) The excellent physical properties of graphene materials: the graphene and the derivatives thereof have extremely small sliding energy barrier in microcosmic view, can form very stable super-lubrication action, and provide performance guarantee for repeated friction of the scraping plate during scraping. Meanwhile, the graphene material is doped with soft metal nanoparticles (such as Ag), so that the friction coefficient of the lubricant can be further effectively improved, the extrusion performance and the bearing capacity of the lubricant are improved, the abrasion is reduced, and the service life of the product is prolonged. In the process of scraping, the liquid medicine can be more fully infiltrated into the lower part of the epidermis of a human body, so that the tight muscles can be repeatedly squeezed and relaxed, and the fatigue of the body can be fully relieved.
(3) Medical physiological properties of graphene materials: part of P11-GO (polylysine-graphene) in the graphene material layer of the scraping plate can effectively inhibit bacterial growth, is beneficial to cell adhesion and proliferation, greatly improves the repair of skin tissues after scraping and reduces the risk of bacterial infection. Besides the purposes of stabilizing the product form and prolonging the service life, a small amount of rGO NMs can perform physical therapy on skin by far infrared light emitted after being heated, so that the pressure of skin and subcutaneous muscle blood is relieved. The skin scraping plate is combined with the characteristics of self heating and constant temperature, and the like, is favorable for exciting the activity of cells, accelerating the restoration and the improvement inside and outside the epidermis, maximizing the medical health care effect of the skin scraping, and assisting the self restoration of the human body to reduce possible adverse effects to the minimum.
(4) Diversified design of appearance: the skin scraping plate has three ends protruding from the shape, wherein one end is a straight line arc, the other end is 2 arc-shaped plates, and the other end is designed to be a sawtooth shape. Therefore, an operator can select and adjust the used scraping plate part according to the scraping required by different parts of the human body, thereby ensuring the diversity of functions and the stability in use. The concave parts between 2 arc plates have larger curvature change, can be suitable for arms or waist, and can massage more than one meridian when in flat scraping; the 2 convex parts can be used simultaneously to scrape bladder channels on both sides of the spine, and one of the 2 convex parts can also be used for scraping the narrow or muscle-rich parts of the back, the face and the like; the four dentations of the sawtooth part have small stress area compared with the prior art, are suitable for patients needing stronger stimulation of local acupuncture points, and can also be used for treating muscular abundance positions by applying proper force.
(5) The structure is exquisite, convenient to detach: the three parts of main part are by stainless steel, graphite alkene material respectively, and transparent rubber tube, and each part all can be dismantled. Wherein the liquid medicine filling device is made of a rubber tube, is composed of a plurality of parts and can be disassembled. When the scraping therapy is finished, if the liquid medicine is left, the liquid medicine storage tank and the liquid medicine filling position can be detached, so that the cleaning is convenient.
Drawings
Fig. 1 is a top view of a graphene electronic scraping plate.
Fig. 2 is a schematic structural diagram of a shell in a graphene electronic scraping plate.
Fig. 3 is a schematic structural diagram of a graphene electronic scraping plate.
Fig. 4 is a schematic structural diagram of a quick connector in a graphene electronic scraping plate.
Fig. 5 is a schematic structural diagram of a position a in a graphene electronic scraping plate.
Fig. 6 is a schematic structural view of a liquid-permeating ball in a graphene electronic scraping plate.
Fig. 7 is a circuit diagram of a graphene electronic scraping plate.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Referring to fig. 1-7, a graphene electronic scraping plate includes a graphene material structure 1, a temperature control structure 2 and a liquid medicine storage structure 3,
the graphene material structure 1 is integrally formed into a cuboid block shape, and arc-shaped plates and sawtooth-shaped arcs are respectively formed at different edges.
The graphene material structure 1 is located on the outer side and is composed of 2 substance powders of 20% of P11-GO (polylysine-graphene) powder and 70% of (PEI) -rGO-AgNP ((polyethyleneimine) -reduced graphene oxide-silver nanoparticle composite), and the other 10% of the graphene material structure contains a coagulant, traditional Chinese medicine grinding powder and rGO NMs (reduced graphene oxide nano-net) for assisting in fixing the shape of a product.
The graphene and the derivatives thereof have extremely small sliding energy barrier in microcosmic view, can form very stable super-lubrication action, and provide performance guarantee for repeated friction of the scraping plate during scraping.
Meanwhile, the graphene material is doped with soft metal nanoparticles (such as Ag), so that the friction coefficient of the lubricant can be further effectively improved, the extrusion performance and the bearing capacity of the lubricant are improved, the abrasion is reduced, and the service life of the product is prolonged.
And P11-GO (polylysine-graphene) can effectively inhibit the growth of bacteria, is beneficial to the adhesion and proliferation of cells, greatly improves the repair of skin tissues after scraping therapy, and reduces the risk of bacterial infection. Besides the purposes of stabilizing the product form and prolonging the service life, a small amount of rGO NMs can perform physical therapy on skin by far infrared light emitted after being heated, so that the pressure of skin and subcutaneous muscle blood is relieved.
Specifically, the graphene material structure 1 is in a rectangular plate shape, wherein a group of adjacent edges on two sides of the graphene material structure 1 are horizontal edges 130, the edges on the other two sides are arc-shaped edges 110 and sawtooth-shaped edges 120 respectively, and corners of the graphene material structure 1 are in arc transition arrangement; the middle part of the graphene material structure 1 is also provided with a rectangular mounting groove with an upper opening and a lower opening for mounting the temperature control structure 2,
the temperature control structure 2 comprises a shell and a power supply and temperature control chip arranged in the shell, the shell comprises a shell 201 and a cover 202, the shell 201 and the cover 202 are mutually fastened and fixed in a mounting groove of the graphene material structure 1, an accommodating cavity 203 is arranged in the shell 201, and the accommodating cavity 203 is used for mounting the power supply and the temperature control chip; a circle of first extension 2011 is arranged at the bottom of the shell 201, a circle of second extension 2012 is arranged at the bottom of the cover 202, the side wall of the shell 201 is positioned in the mounting groove, and the first extension 2011 and the second extension 2012 are fixed on the upper and lower sides of the mounting groove to fix the shell in the mounting groove;
countersunk threaded holes 2012 are formed in four corners of the shell 201, first threaded holes 2022 corresponding to the countersunk threaded holes 2012 are formed in four corners of the bottom of the cover 202, fixing screws 2023 are connected to the countersunk threaded holes 2012 and the first threaded holes 2022 in an internal thread manner, and the shell 201 and the cover 202 are fixed by the fixing screws 2023;
the temperature control structure 2 further comprises a switch 204, a temperature adjusting button 205 and an indicator light 206, wherein the switch 204, the temperature adjusting button 205 and the indicator light 206 are all mounted on the top of the cover 202;
the temperature control structure 2 further comprises a heating wire 207, and the heating wire 207 is embedded in the graphene material structure 1;
specifically, the temperature control circuit of the temperature control structure 2 comprises a power supply, an NE555 trigger chip U1, an N-channel MOS transistor Q1, a heating wire 207, a temperature sensor, a resistor R1, a resistor R2, a resistor R3, a resistor R4, a voltage regulator D1-D3 and a capacitor C1;
the capacitor C1, the resistor R1, the resistor R4 and the temperature sensor are all connected with the NE555 trigger chip U1; one end of the temperature sensor is also connected between the resistor R3 and the voltage regulator tube D2; the grid electrode of the N-channel MOS tube Q1 is connected with the resistor R4, the drain electrode of the N-channel MOS tube Q1 is connected with the heating wire 207, and the source electrode of the N-channel MOS tube Q1 is connected with the negative electrode of the power supply; the voltage-stabilizing tube D3 is connected between the grid and the source of the N-channel MOS tube Q1; the resistor R2 and the voltage regulator tube D1 are connected in series and then connected between the positive electrode and the negative electrode of the power supply, and the resistor R3 and the voltage regulator tube D2 are connected in series and then connected between the positive electrode and the negative electrode of the power supply; in addition, in order to realize power supply of a single power supply, voltage regulators D1 and D2 are used for obtaining a chip power supply and input link voltage, the D3 plays a role of protecting MOS switch tubes, and the R2 and the R3 are used for limiting current so as to ensure normal work of the voltage regulators;
the liquid medicine storage structure 3 comprises a liquid storage bag 310, a conduit 320 and a liquid seepage ball 330 which are communicated in sequence;
the liquid storage bag 310 is placed at the top of the cover body 202, one end of the liquid storage bag 310 is provided with a communicating pipe 311, the communicating pipe 311 is movably connected with the guide pipe 320 through a quick connector 340, meanwhile, the tail end of the guide pipe 320 is communicated with a plurality of liquid seepage balls 330, the tail ends of the liquid seepage balls 330 and the guide pipe 320 are both embedded in the graphene material structure 1, and the liquid seepage balls 330 are located on the horizontal edges 130;
the front end of the seepage ball 330 is provided with a seepage port 331;
the quick connector 340 comprises a male connector 341 and a female connector 342, the female connector 342 is fixedly connected with the conduit 320, the male connector 341 is fixedly connected with the communicating pipe 311, a truncated cone-shaped interface is arranged on the female connector 342, the end part of the male connector 341 is in a truncated cone shape, and the male connector 341 is inserted into the truncated cone-shaped interface of the female connector 342;
specifically, a liquid medicine bag placing cavity 4 is arranged at the top of the cover body 202, one side of the liquid medicine bag placing cavity 4 is rotatably connected with one side of a movable turnover cover 401 through a hinge, and the other side of the movable turnover cover 401 is connected with the liquid medicine bag placing cavity 4 through a buckling component 410;
the buckling component 410 comprises a buckling block 411 with an obtuse triangle cross section and a buckling groove 412, wherein the buckling block 411 is directly and integrally formed on the side wall of the liquid medicine bag placing cavity 4; the buckling groove 412 is directly arranged on the other side of the movable turning cover 401; the movable flip 401 is made of elastic plastic material;
when the utility model is used, the movable turning cover 401 is opened, the liquid storage bag 310 is placed in the liquid storage bag placing cavity 4, and the movable turning cover 401 is turned over and buckled through the buckling component 410, so that the liquid storage bag 310 can be fixed; meanwhile, a rectangular opening 403 is further formed in the middle of the movable flip 401, and a user can press the liquid storage bag 310 through the rectangular opening 403 to conveniently discharge liquid;
further, a rectangular groove 420 is formed in the left side of the liquid medicine bag containing cavity 4, and the rectangular groove 420 is used for accommodating the communicating pipe 311, the quick connector 340 and the conduit 320;
the power supply adopts a rechargeable lithium battery;
the lateral part of shell still is provided with the USB interface that charges, and this USB charges the interface and is connected with the lithium cell electricity.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (10)
1. The utility model provides a graphite alkene electron popular treatment for sunstroke by scraping patient's neck, chest or back board, includes that graphite alkene material structure, temperature control structure and liquid medicine store the structure, its characterized in that:
the graphene material structure is in a rectangular plate shape, the edges of one group of adjacent two sides of the graphene material structure are horizontal edges, the edges of the other two sides are arc-shaped edges and saw-toothed edges respectively, and the corners of the graphene material structure are in arc transition arrangement; the middle part of the graphene material structure is also provided with an installation groove,
the temperature control structure comprises a shell, and a power supply and a temperature control chip which are arranged in the shell, wherein the shell comprises a shell body and a cover body, the shell body and the cover body are mutually fastened and fixed in a mounting groove of the graphene material structure, and a containing cavity is arranged in the shell body and used for mounting the power supply and the temperature control chip; the bottom of the shell is provided with a circle of first extension, the bottom of the cover body is provided with a circle of second extension, the side wall of the shell is positioned in the mounting groove, and the first extension and the second extension are fixed on the upper portion and the lower portion of the mounting groove to fix the shell in the mounting groove;
countersunk threaded holes are formed in the four corners of the shell, first threaded holes corresponding to the countersunk threaded holes are formed in the four corners of the bottom of the cover body, fixing screws are connected with the countersunk threaded holes and the first threaded holes in an internal thread mode, and the shell and the cover body are fixed through the fixing screws;
the liquid medicine storage structure comprises a liquid storage bag, a catheter and a liquid seepage ball which are sequentially communicated;
the liquid storage bag is placed at the top of the cover body, one end of the liquid storage bag is provided with a communicating pipe, the communicating pipe is movably connected with the guide pipe through a quick connector, the tail end of the guide pipe is communicated with a plurality of liquid seepage balls, the liquid seepage balls and the tail end of the guide pipe are both embedded in the graphene material structure, and the liquid seepage balls are located on the horizontal edges; the front end of the seepage ball is provided with a seepage port.
2. The graphene electronic scraping plate according to claim 1, wherein the temperature control structure further comprises a switch, a temperature adjustment button and an indicator light, and the switch, the temperature adjustment button and the indicator light are all mounted on the top of the cover body.
3. The graphene electronic scraping plate according to claim 1, wherein the temperature control structure further comprises an electric heating wire, and the electric heating wire is embedded in the graphene material structure.
4. The graphene electronic scraping plate according to claim 1, wherein the power source is a rechargeable lithium battery.
5. The graphene electronic scraping plate according to claim 1, wherein the quick connector comprises a male connector and a female connector, the female connector is fixedly connected with the conduit, the male connector is fixedly connected with the communicating tube, a truncated cone-shaped interface is arranged on the female connector, the end of the male connector is in a truncated cone shape, and the male connector is inserted into the truncated cone-shaped interface of the female connector.
6. The graphene electronic scraping plate according to claim 1, wherein a liquid medicine bag placing cavity is arranged at the top of the cover body, one side of the liquid medicine bag placing cavity is rotatably connected with one side of the movable flip cover through a hinge, and the other side of the movable flip cover is connected with the liquid medicine bag placing cavity through a buckling component.
7. The graphene electronic scraping plate according to claim 6, wherein the buckling component comprises a buckling block with an obtuse triangle cross section and a buckling groove, wherein the buckling block is directly and integrally formed on the side wall of the liquid medicine bag placing cavity; the buckling groove is directly arranged on the other side of the movable turnover cover; and the movable turnover cover is made of elastic plastic materials.
8. The graphene electronic scraping plate according to claim 6, wherein a rectangular opening is further formed in the middle of the movable flip.
9. The graphene electronic scraping plate according to claim 6, wherein a rectangular groove is formed in the left side of the liquid medicine bag placing cavity and used for accommodating a communicating pipe, a quick connector and a conduit.
10. The graphene electronic scraping plate of claim 1, wherein the temperature control circuit of the temperature control structure comprises a power supply, an NE555 trigger chip U1, an N-channel MOS tube Q1, a heating wire, a temperature sensor, a resistor R1, a resistor R2, a resistor R3, a resistor R4, a voltage regulator tube D1-D3 and a capacitor C1; the capacitor C1, the resistor R1, the resistor R4 and the temperature sensor are all connected with the NE555 trigger chip U1; one end of the temperature sensor is also connected between the resistor R3 and the voltage regulator tube D2; the grid electrode of the N-channel MOS tube Q1 is connected with the resistor R4, the drain electrode of the N-channel MOS tube Q1 is connected with the heating wire, and the source electrode of the N-channel MOS tube Q1 is connected with the negative electrode of the power supply; the voltage-stabilizing tube D3 is connected between the grid and the source of the N-channel MOS tube Q1; the resistor R2 and the voltage regulator tube D1 are connected in series and then connected between the positive electrode and the negative electrode of the power supply, and the resistor R3 and the voltage regulator tube D2 are connected in series and then connected between the positive electrode and the negative electrode of the power supply; in addition, in order to realize power supply of a single power supply, a chip power supply and input link voltage are obtained by using voltage-stabilizing tubes D1 and D2, the D3 plays a role of protecting MOS (metal oxide semiconductor) switching tubes, and the R2 and the R3 are used for limiting current to ensure the normal work of the voltage-stabilizing tubes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020885284.8U CN213553507U (en) | 2020-05-25 | 2020-05-25 | Graphene electronic scraping plate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020885284.8U CN213553507U (en) | 2020-05-25 | 2020-05-25 | Graphene electronic scraping plate |
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| CN213553507U true CN213553507U (en) | 2021-06-29 |
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| CN202020885284.8U Expired - Fee Related CN213553507U (en) | 2020-05-25 | 2020-05-25 | Graphene electronic scraping plate |
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2020
- 2020-05-25 CN CN202020885284.8U patent/CN213553507U/en not_active Expired - Fee Related
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