CN111465204B - Electronic circuit DIY writing pen and DIY kit - Google Patents
Electronic circuit DIY writing pen and DIY kit Download PDFInfo
- Publication number
- CN111465204B CN111465204B CN201910052237.7A CN201910052237A CN111465204B CN 111465204 B CN111465204 B CN 111465204B CN 201910052237 A CN201910052237 A CN 201910052237A CN 111465204 B CN111465204 B CN 111465204B
- Authority
- CN
- China
- Prior art keywords
- diy
- pen
- electronic circuit
- hose
- liquid metal
- 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
- 229910001338 liquidmetal Inorganic materials 0.000 claims abstract description 73
- 238000007789 sealing Methods 0.000 claims abstract description 37
- 239000000835 fiber Substances 0.000 claims description 28
- 239000000463 material Substances 0.000 claims description 22
- 239000010935 stainless steel Substances 0.000 claims description 22
- 229910001220 stainless steel Inorganic materials 0.000 claims description 22
- 239000004677 Nylon Substances 0.000 claims description 18
- 229920001778 nylon Polymers 0.000 claims description 18
- 239000004033 plastic Substances 0.000 claims description 12
- 229920003023 plastic Polymers 0.000 claims description 12
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 claims description 7
- 229910052733 gallium Inorganic materials 0.000 claims description 7
- 241000555745 Sciuridae Species 0.000 claims description 6
- 210000004209 hair Anatomy 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 239000006023 eutectic alloy Substances 0.000 claims description 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 3
- UGKDIUIOSMUOAW-UHFFFAOYSA-N iron nickel Chemical compound [Fe].[Ni] UGKDIUIOSMUOAW-UHFFFAOYSA-N 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 229910052709 silver Inorganic materials 0.000 claims description 3
- 239000004332 silver Substances 0.000 claims description 3
- SPAHBIMNXMGCMI-UHFFFAOYSA-N [Ga].[In] Chemical compound [Ga].[In] SPAHBIMNXMGCMI-UHFFFAOYSA-N 0.000 claims description 2
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims 4
- 229920005372 Plexiglas® Polymers 0.000 claims 4
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 239000001993 wax Substances 0.000 description 9
- 239000011521 glass Substances 0.000 description 8
- 238000002955 isolation Methods 0.000 description 8
- 239000007788 liquid Substances 0.000 description 6
- 238000004806 packaging method and process Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 3
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000012188 paraffin wax Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- PUPZLCDOIYMWBV-UHFFFAOYSA-N (+/-)-1,3-Butanediol Chemical compound CC(O)CCO PUPZLCDOIYMWBV-UHFFFAOYSA-N 0.000 description 2
- KIUKXJAPPMFGSW-DNGZLQJQSA-N (2S,3S,4S,5R,6R)-6-[(2S,3R,4R,5S,6R)-3-Acetamido-2-[(2S,3S,4R,5R,6R)-6-[(2R,3R,4R,5S,6R)-3-acetamido-2,5-dihydroxy-6-(hydroxymethyl)oxan-4-yl]oxy-2-carboxy-4,5-dihydroxyoxan-3-yl]oxy-5-hydroxy-6-(hydroxymethyl)oxan-4-yl]oxy-3,4,5-trihydroxyoxane-2-carboxylic acid Chemical compound CC(=O)N[C@H]1[C@H](O)O[C@H](CO)[C@@H](O)[C@@H]1O[C@H]1[C@H](O)[C@@H](O)[C@H](O[C@H]2[C@@H]([C@@H](O[C@H]3[C@@H]([C@@H](O)[C@H](O)[C@H](O3)C(O)=O)O)[C@H](O)[C@@H](CO)O2)NC(C)=O)[C@@H](C(O)=O)O1 KIUKXJAPPMFGSW-DNGZLQJQSA-N 0.000 description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- 101000579647 Penaeus vannamei Penaeidin-2a Proteins 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- IPCSVZSSVZVIGE-UHFFFAOYSA-N hexadecanoic acid Chemical compound CCCCCCCCCCCCCCCC(O)=O IPCSVZSSVZVIGE-UHFFFAOYSA-N 0.000 description 2
- 229920002674 hyaluronan Polymers 0.000 description 2
- 229960003160 hyaluronic acid Drugs 0.000 description 2
- VKOBVWXKNCXXDE-UHFFFAOYSA-N icosanoic acid Chemical compound CCCCCCCCCCCCCCCCCCCC(O)=O VKOBVWXKNCXXDE-UHFFFAOYSA-N 0.000 description 2
- PHTQWCKDNZKARW-UHFFFAOYSA-N isoamylol Chemical compound CC(C)CCO PHTQWCKDNZKARW-UHFFFAOYSA-N 0.000 description 2
- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 2
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 2
- 239000005022 packaging material Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical group [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- IXPNQXFRVYWDDI-UHFFFAOYSA-N 1-methyl-2,4-dioxo-1,3-diazinane-5-carboximidamide Chemical compound CN1CC(C(N)=N)C(=O)NC1=O IXPNQXFRVYWDDI-UHFFFAOYSA-N 0.000 description 1
- WCOXQTXVACYMLM-UHFFFAOYSA-N 2,3-bis(12-hydroxyoctadecanoyloxy)propyl 12-hydroxyoctadecanoate Chemical compound CCCCCCC(O)CCCCCCCCCCC(=O)OCC(OC(=O)CCCCCCCCCCC(O)CCCCCC)COC(=O)CCCCCCCCCCC(O)CCCCCC WCOXQTXVACYMLM-UHFFFAOYSA-N 0.000 description 1
- 229920001661 Chitosan Polymers 0.000 description 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
- 241000238631 Hexapoda Species 0.000 description 1
- NHTMVDHEPJAVLT-UHFFFAOYSA-N Isooctane Chemical compound CC(C)CC(C)(C)C NHTMVDHEPJAVLT-UHFFFAOYSA-N 0.000 description 1
- 239000004166 Lanolin Substances 0.000 description 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
- 235000021314 Palmitic acid Nutrition 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 239000004163 Spermaceti wax Substances 0.000 description 1
- 235000021355 Stearic acid Nutrition 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000012179 bayberry wax Substances 0.000 description 1
- 235000013871 bee wax Nutrition 0.000 description 1
- 239000012166 beeswax Substances 0.000 description 1
- 125000002511 behenyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000019437 butane-1,3-diol Nutrition 0.000 description 1
- 239000004204 candelilla wax Substances 0.000 description 1
- 235000013868 candelilla wax Nutrition 0.000 description 1
- 229940073532 candelilla wax Drugs 0.000 description 1
- 239000004203 carnauba wax Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- JVSWJIKNEAIKJW-UHFFFAOYSA-N dimethyl-hexane Natural products CCCCCC(C)C JVSWJIKNEAIKJW-UHFFFAOYSA-N 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 239000008387 emulsifying waxe Substances 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000005038 ethylene vinyl acetate Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000008266 hair spray Substances 0.000 description 1
- IUJAMGNYPWYUPM-UHFFFAOYSA-N hentriacontane Chemical compound CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC IUJAMGNYPWYUPM-UHFFFAOYSA-N 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- RHZWSUVWRRXEJF-UHFFFAOYSA-N indium tin Chemical compound [In].[Sn] RHZWSUVWRRXEJF-UHFFFAOYSA-N 0.000 description 1
- 229940119170 jojoba wax Drugs 0.000 description 1
- 235000019388 lanolin Nutrition 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000012170 montan wax Substances 0.000 description 1
- WQEPLUUGTLDZJY-UHFFFAOYSA-N n-Pentadecanoic acid Natural products CCCCCCCCCCCCCCC(O)=O WQEPLUUGTLDZJY-UHFFFAOYSA-N 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 235000019809 paraffin wax Nutrition 0.000 description 1
- 235000019271 petrolatum Nutrition 0.000 description 1
- 239000012169 petroleum derived wax Substances 0.000 description 1
- 235000019381 petroleum wax Nutrition 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 1
- 229920002037 poly(vinyl butyral) polymer Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 1
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 1
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000004170 rice bran wax Substances 0.000 description 1
- 235000019384 rice bran wax Nutrition 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 235000010413 sodium alginate Nutrition 0.000 description 1
- 239000000661 sodium alginate Substances 0.000 description 1
- 229940005550 sodium alginate Drugs 0.000 description 1
- 235000019385 spermaceti wax Nutrition 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229940045860 white wax Drugs 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/10—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/01—Tools for processing; Objects used during processing
- H05K2203/0104—Tools for processing; Objects used during processing for patterning or coating
- H05K2203/0126—Dispenser, e.g. for solder paste, for supplying conductive paste for screen printing or for filling holes
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Pens And Brushes (AREA)
Abstract
本发明提供一种电子电路DIY书写笔、DIY套件，涉及电子电路技术领域。本发明提供的电子电路DIY书写笔包括：内螺纹硬笔管；外螺纹柱，外螺纹柱螺纹连接于内螺纹硬笔管内；旋转钮，旋转钮与外螺纹柱的顶部固定连接；软管，软管内灌装有液态金属，软管的顶部与内螺纹硬笔管的底部密封连接；密封塞，密封塞位于软管内，密封塞的顶部抵在外螺纹柱的底部，密封塞的底部与液态金属液面之间形成一气压腔；笔芯连接座，笔芯连接座与软管的底部密封连接；笔芯，笔芯固定于笔芯连接座上。本发明的技术方案能够简单地制作电子电路，制作成本低，且有助于满足用户对电子电路的个性化需求。
The present invention provides an electronic circuit DIY writing pen and a DIY kit, and relates to the technical field of electronic circuits. The electronic circuit DIY writing pen provided by the present invention includes: an internally threaded hard pen tube; an externally threaded column, the externally threaded column is threadedly connected to the internally threaded hard pen tube; a rotating knob, the rotating knob is fixedly connected to the top of the externally threaded column; a hose, the hose is filled with liquid metal, the top of the hose is sealed and connected to the bottom of the internally threaded hard pen tube; a sealing plug, the sealing plug is located in the hose, the top of the sealing plug is against the bottom of the externally threaded column, and an air pressure chamber is formed between the bottom of the sealing plug and the liquid metal surface; a refill connection seat, the refill connection seat is sealed and connected to the bottom of the hose; and the refill is fixed on the refill connection seat. The technical solution of the present invention can simply manufacture electronic circuits, has low manufacturing costs, and helps meet users' personalized needs for electronic circuits.
Description
Technical Field
The invention relates to the technical field of electronic circuits, in particular to a DIY writing pen and a DIY kit for an electronic circuit.
Background
The DIY writing pens such as pens, ball pens, writing brushes, color pens and the like are available in the market, and can be used for drawing any circuit pattern, but the circuit patterns drawn by the DIY writing pens are only designed, so that the DIY writing pens have references in the practical application of an electronic circuit, finally realize the functions and performances of the electronic circuit, and further realize the functions and performances of the circuit by the production processes such as PCB (printed Circuit Board) making, PCB welding, component assembly and the like.
In addition, in the realization process of the functions and the performances of the electronic circuit, the PCB needs complicated manufacturing procedures such as material cutting, drilling, copper deposition, appearance circuit, pattern electroplating, etching, middle measurement, resistance welding and the like, the production and processing period before the functions are realized is long, the production cost is high, and the personalized requirements of users on the electronic circuit can not be met.
Disclosure of Invention
The invention provides an electronic circuit DIY writing pen and a DIY kit, which can simply manufacture an electronic circuit, have low manufacturing cost and are beneficial to meeting the personalized requirements of users on the electronic circuit.
In a first aspect, the present invention provides an electronic circuit DIY writing pen, which adopts the following technical scheme:
The electronic circuit DIY writing pen includes:
an internally threaded hard-tipped pen tube;
The external thread column is in threaded connection with the internal thread hard pen tube;
the rotating button is fixedly connected with the top of the external thread column;
the hose is internally filled with liquid metal, and the top of the hose is connected with the bottom of the internal thread hard pen tube in a sealing way;
The sealing plug is positioned in the hose, the top of the sealing plug is propped against the bottom of the external thread column, and an air pressure cavity is formed between the bottom of the sealing plug and the liquid metal level;
the refill connecting seat is connected with the bottom of the hose in a sealing way;
and the pen refill is fixed on the pen refill connecting seat.
Optionally, the pen refill is a fiber pen refill, and the fiber pen refill is made of pig bristles, nylon or squirrel hair.
Optionally, the pen refill comprises an ink outlet head and a fiber brush, and the fiber brush and the ink outlet head are sequentially arranged along the writing advancing direction.
Optionally, the ink outlet head comprises a stainless steel groove and an ink outlet positioned at the bottom of the stainless steel groove, and the fiber brush is made of pig bristles, nylon or squirrel hair.
Optionally, in the direction perpendicular to the writing advancing direction, the dimension d1 of the fiber brush and the largest dimension d2 of the ink outlet in the direction meet 2.5mm not less than d1-d2 not less than 1.5mm, and in the height direction of the electronic circuit DIY writing pen, the length 1 of the free end of the fiber brush exceeding the ink outlet meets 3.5mm not less than 1 not less than 2.5mm.
Optionally, the top of the rotary knob is provided with a cross-shaped groove.
Optionally, the rotating button is made of hard plastic, nylon, organic glass or stainless steel, the internal thread hard pen tube is made of hard plastic, nylon, organic glass or stainless steel, the external thread column is made of hard plastic, nylon, organic glass or stainless steel, and the pen core connecting seat is made of hard plastic, nylon, organic glass or stainless steel.
Optionally, the sealing plug is a rubber sealing plug.
Optionally, the hose is a rubber hose.
In a second aspect, the present invention provides a DIY kit of electronic circuits comprising an electronic circuit DIY writing pen as described in any one of the preceding claims.
The invention provides an electronic circuit DIY writing pen and a DIY kit, which comprise an internal thread hard pen tube, an external thread column, a rotary button, a hose, a sealing plug, a pen core connecting seat, a pen core and a pen core, wherein the external thread column is connected in the internal thread hard pen tube in a threaded mode, the rotary button is fixedly connected with the top of the external thread column, liquid metal is filled in the hose, the top of the hose is in sealing connection with the bottom of the internal thread hard pen tube, the sealing plug is positioned in the hose, the top of the sealing plug is abutted against the bottom of the external thread column, an air pressure cavity is formed between the bottom of the sealing plug and the liquid metal level, the pen core connecting seat is in sealing connection with the bottom of the hose, and the pen core is fixed on the pen core connecting seat. When the electronic circuit DIY writing pen is held by a user, the hose is extruded to enable liquid metal in the hose to reach the pen core, a liquid metal circuit can be formed on the base material by writing on the base material, when the liquid metal cannot be written by extruding the hose pen core, the sealing plug is enabled to move downwards through operating the rotary knob, pressure is applied to the liquid metal to enable the liquid metal level to move downwards, and the hose is extruded again to enable the pen core to normally write the liquid metal.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it will be obvious that the drawings in the following description are some embodiments of the present invention, and that other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art.
FIG. 1 is a schematic diagram of a DIY pen with electronic circuits according to an embodiment of the invention;
fig. 2 is a schematic diagram of a second structure of the electronic circuit DIY writing pen according to the embodiment of the present invention.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that, all the technical features in the embodiments of the present invention may be combined with each other without conflict.
The embodiment of the invention provides an electronic circuit DIY writing pen, specifically, as shown in fig. 1 and 2, fig. 1 is a schematic diagram of a structure of the electronic circuit DIY writing pen provided by the embodiment of the invention, and fig. 2 is a schematic diagram of a structure of the electronic circuit DIY writing pen provided by the embodiment of the invention, where the electronic circuit DIY writing pen includes:
An internally threaded hard-tipped pen holder 2;
The external thread column 3 is in threaded connection with the internal thread hard pen tube 2;
the rotary knob 1 is fixedly connected with the top of the external thread column 3;
The hose 5 is filled with liquid metal 8, and the top of the hose 5 is connected with the bottom of the internal thread hard pen tube 2 in a sealing way;
The sealing plug 4 is positioned in the hose 5, the top of the sealing plug 4 is propped against the bottom of the external thread column 3, and an air pressure cavity is formed between the bottom of the sealing plug 4 and the liquid level of the liquid metal 8;
the refill connecting seat 6 is connected with the bottom of the hose 5 in a sealing way;
and the pen refill 7 is fixed on the pen refill connecting seat 6.
The electronic circuit DIY writing pen can be assembled by assembling a hose 5, a pen core connecting seat 6 and a pen core 7 to obtain a first component, assembling a sealing plug 4, an external thread column 3, an internal thread hard pen tube 2 and a rotary button 1 to obtain a second component, filling liquid metal 8 in the hose 5, and then assembling the first component and the second component to obtain the electronic circuit DIY writing pen.
When the electronic circuit DIY writing pen is held by a user, the hose 5 is extruded to enable the liquid metal 8 in the hose 5 to reach the pen core 7, a liquid metal 8 line can be formed on the substrate by writing on the substrate, when the liquid metal 8 cannot be written by the pen core 7 of the hose 5 is extruded, the external thread column 3 moves downwards in the internal thread hard tube pen 2 by operating the rotary knob 1, and then the sealing plug 4 is driven to move downwards, pressure is applied to the liquid metal 8, the liquid metal 8 level moves downwards, the pen core 7 can be normally written by extruding the hose 5 again, and therefore, the electronic circuit can be simply manufactured by using the technical scheme of the embodiment of the invention, the manufacturing cost is low, and the personalized requirements of the user on the electronic circuit can be met. In addition, the embodiment of the invention can realize the function of the electronic circuit without a professional PCB or a professional technician. In application, the shapeability of liquid metal is utilized to write on the surface of the 3D shape, various gestures and modeling electronic circuits are drawn, the circuit function is realized, liveness and loveliness of animation can be used for reference, and entertainment is enhanced.
The electronic circuit DIY writing pen provided by the embodiment of the invention can be used for writing on any flexible substrate, hard substrate or human skin which can be adhered with liquid metal. When the substrate is human skin, the electronic circuit formed is a wearable electronic circuit. The manufactured electronic circuit can be applied to cultural creative products, cosmetic products, personality devices, teaching aids, monitoring circuits, alarm circuits and the like, and is a good news of electronic lovers, digital DIY lovers, popular science educators, fashion pursuers, electronic research and development staff and the like.
The liquid metal mentioned in the embodiment of the invention is a metal simple substance with a melting point below 300 ℃, an alloy with a melting point below 300 ℃, or a conductive mixture with the metal simple substance and/or the alloy as main components. Preferably, the melting point is liquid metal near room temperature, so that the liquid metal in the electronic circuit DIY writing pen is liquid or slightly heated at room temperature to be liquid, and the electronic circuit DIY writing pen is convenient to use. For example, the liquid metal is gallium-based liquid metal, such as gallium indium eutectic alloy, gallium simple substance or gallium indium tin eutectic alloy, and the liquid metal can also be a mixture of gallium-based liquid metal and one or more of nickel powder, iron-nickel powder and silver-coated copper powder, preferably, the liquid metal is a mixture of gallium-based liquid metal, iron-nickel powder and silver-coated copper powder.
When the melting point of the liquid metal in the electronic circuit DIY writing pen is higher than the room temperature, the electronic circuit DIY writing pen can be soaked in hot water or heated in other heating modes, so that the liquid metal in the electronic circuit DIY writing pen is melted to be in a liquid state, and then the electronic circuit DIY writing pen is used. In addition, the liquid metal in the electronic circuit DIY writing pen can be melted into a liquid state by arranging a heating component in the electronic circuit DIY writing pen.
Optionally, the top of the knob 1 is provided with a cross-shaped recess to facilitate the user's handling of the knob 1 by hand or by means of a tool. Optionally, when the rotary knob 1 is rotated clockwise, the external thread column 3 moves downwards in the internal thread hard tube pen 2, and then drives the sealing plug 4 to move downwards so as to conform to the operation habits of most people. Optionally, the electronic circuit DIY pen is in a completely new state, the knob 1 and part of the externally threaded post 3 go beyond the top of the internally threaded hard-tipped pen holder 2, so that the knob 1 is easier to rotate.
Optionally, the material of the rotary knob 1 is hard plastic, nylon, organic glass or stainless steel, so that the rotary knob 1 has better structural strength, is not easy to be corroded by liquid metal, and has good structural stability. The material of the internal thread hard pen tube 2 is hard plastic, nylon, organic glass or stainless steel, so that the internal thread hard pen tube 2 has better structural strength, is not easy to be corroded by liquid metal, and has good structural stability. The external thread column 3 is made of hard plastic, nylon, organic glass or stainless steel, so that the external thread column 3 has good structural strength, is not easy to be corroded by liquid metal, and has good structural stability. The refill connecting seat 6 is made of hard plastic, nylon, organic glass or stainless steel, so that the refill connecting seat 6 has good structural strength, is not easy to be corroded by liquid metal, and has good structural stability.
Optionally, the sealing plug 4 is a rubber sealing plug, so that the sealing plug 4 can be tightly contacted with the hose 5, the sealing effect is good, and the sealing plug is not easy to be corroded by liquid metal.
Alternatively, the hose 5 is a rubber hose so that the hose 5 is easily deformed by extrusion and is not easily corroded by liquid metal.
Optionally, be provided with lyophobic state metal layer on the inner wall of hose 5, lyophobic state metal layer's setting can effectively guarantee can not adhere to liquid metal on the inner wall of hose 5, is favorable to improving liquid metal's utilization ratio. The lyophobic metal layer in the embodiment of the invention can be made of one or more of behenyl, stearic acid, palmitic acid, arachidic acid, wood wax, palm wax, rice bran wax, jojoba wax, castor wax, bayberry wax, candelilla wax, beeswax, insect white wax, wool wax, spermaceti wax, paraffin wax, microcrystalline paraffin wax, petroleum wax, emulsifying wax, montan wax, fischer-Tropsch wax, polyethylene wax, polypropylene wax, chlorinated paraffin wax, ethylene-vinyl acetate copolymer wax and ethylene oxide wax.
The structure of the cartridge 7 in the embodiment of the present invention may be various, and will be described by way of example.
In one example, as shown in fig. 1, the pen core 7 is a fiber pen core, and the fiber pen core is made of pig bristles, nylon or squirrel hair, so that the pen core 7 has good writing effect and is not easy to be corroded by liquid metal. Optionally, the longitudinal section of the pen core 7 is in a right trapezoid shape, so that liquid metal circuits with different line widths can be written by using different positions of the pen core 7, and the application range of the electronic circuit DIY writing pen is wider. The electronic circuit DIY writing pen can rapidly write electronic circuit patterns with different line thicknesses and different shapes.
In yet another example, as shown in fig. 2, the cartridge 7 includes an ink outlet head and a fiber brush, and the fiber brush and the ink outlet head are disposed in this order in the writing advancing direction, and when the hose 5 is pressed, the extruded liquid metal flows out from the ink outlet head, and the cartridge 7 is slid in a forward direction, and the fiber brush brushes the flowing out liquid metal into a thin layer. The uniformity of the liquid metal circuit written by the electronic circuit DIY writing pen is good. The fiber brush and the ink outlet head can be mutually fixed in various modes such as bonding, binding and the like.
Optionally, the ink outlet head comprises a stainless steel groove and an ink outlet positioned at the bottom of the stainless steel groove, and the fiber brush is made of pig bristles, nylon or squirrel hair, so that the writing effect of the pen core 7 is good, and the pen core is not easy to be corroded by liquid metal. The stainless steel groove bottom can be a plane or an inclined plane, preferably the stainless steel groove bottom is an inclined plane inclined upwards, namely the height of the stainless steel groove bottom in the writing advancing direction is gradually reduced (the height from the base material can be described as gradually increased), and the edge, which is closer to the base material, of the stainless steel groove bottom can play a role in wiping liquid metal to a certain extent in the writing process.
Optionally, in the direction perpendicular to the writing advancing direction, namely the width direction of the fiber brush, the dimension d1 of the fiber brush and the largest dimension d2 of the ink outlet in the direction meet 2.5mm not less than d1-d2 not less than 1.5mm, so that the working range of the fiber brush can completely cover the working range of the ink outlet, namely all liquid metal coming out of the ink outlet can be uniformly brushed by the fiber brush, and the uniformity of a liquid metal circuit written by the electronic circuit DIY writing pen is improved. The ink outlet can be round or rectangular. When the ink outlet is circular, the diameter can be 1 mm-2 mm, and when the ink outlet is rectangular, the length can be 1.5 mm-3 mm, and the width can be 0.5 mm-1.5 mm.
Optionally, in the direction of height of the electronic circuit DIY writing pen, the free end of the fiber brush exceeds the ink outlet, and the length 1 exceeding the free end exceeds 3.5mm to be more than or equal to 1 to be more than or equal to 2.5mm, so that when the fiber brush contacts with the surface of the base material in the writing process of the electronic circuit DIY writing pen, a proper distance is reserved between the ink outlet and the surface of the base material, the distance can accommodate flowing liquid metal, and pollution of the ink outlet caused by contact between the ink outlet and the surface of the base material can be avoided, so that the ink outlet effect is influenced. Alternatively, in the height direction of the electronic circuit DIY writing pen, the height of the fiber brush is 7mm, and the height of the ink outlet is 4mm.
In addition, in the prior art, the ball-point ink discharging mode adopted by the pen refill of the electronic circuit writing pen is common, so that when the conductive ink in the electronic circuit writing pen is conductive ink with high viscosity or doped with particles, the pen refill of the electronic circuit writing pen is easy to be blocked, cannot discharge ink and cannot be maintained, while the pen refill 7 of the electronic circuit DIY writing pen in the embodiment of the invention has the two structures, namely, even if the viscosity of liquid metal is high or the conductive ink is doped with particles, the pen refill 7 is not easy to be blocked, and the pen refill 7 is easy to clean.
Optionally, the width of the pen core 7 in the electronic circuit DIY writing pen in the embodiment of the invention is 2 mm-3 mm, optionally, the width of the top of the pen core is 3mm, and the width of the bottom of the pen core is 2mm, so that liquid metal lines with different line widths can be written through different positions of the pen core. The pen core 7 herein is not limited to the above two examples.
The thickness of the liquid metal circuit written by the DIY pen using the electronic circuit is 50-80 mu m. Aiming at the common power supply and elements, the line width of the liquid metal circuit is 3+/-1 mm, and the requirements can be met, namely, one pen or two pens can be drawn by the electronic circuit DIY writing pen.
In addition, the embodiment of the invention also provides a DIY kit of the electronic circuit, which comprises the DIY writing pen of the electronic circuit.
Optionally, the DIY kit of electronic circuits further comprises one or more of an attach kit, a package kit, a paint kit, a modify kit.
The attaching set comprises an attaching tool, a power supply and at least one element, wherein the attaching set is used for attaching the power supply and the at least one element, so that the power supply and the at least one element are connected with the liquid metal circuit, and the power supply, the liquid metal circuit and the at least one element form a closed loop.
The packaging kit comprises a container containing packaging materials and a packaging tool, wherein the packaging kit is used for forming a packaging layer to package the liquid metal circuit, the power supply and at least one element, and the packaging layer can effectively package the liquid metal circuit, so that the structural stability of the electronic circuit is facilitated.
The packaging material can be liquid band-aid (spray coating), hair spray (spray coating), nail polish (brush coating), PU film (direct adhesion), chitosan water solution, polyvinylpyrrolidone water solution, polyvinyl alcohol water solution, polyvinyl butyral alcohol solution, hyaluronic acid water solution, hyaluronic acid and sodium alginate gel.
The coating suite comprises a container containing isolation materials and a coating tool, the coating suite is used for forming an isolation layer on a base material, especially human skin, the isolation layer can be adhered with liquid metal and is insulated, in addition, the isolation layer can also have biocompatibility and other properties, so that when a liquid metal circuit is written on the human skin, the isolation layer can be formed on the human skin first, and then the liquid metal circuit is written on the isolation layer, so that the damage to the human skin can be avoided.
Optionally, the isolation material can be dried within 5-20 min, and can be cleaned within 10min by using the hand sanitizer and the soap. The isolating material may be one or more, and when the isolating material is more than one, the corresponding applying tool is more than one, so as to form the isolating layer with a multi-layer structure, for example, the isolating layer is of a double-layer structure, the bottom layer (a layer contacting the skin) is biocompatible, and the top layer (a layer contacting the liquid metal) can be adhered with the liquid metal and the packaging layer. The isolation material can be one or more of PU transdermal glue, double faced adhesive tape, hand film (or hand wax), VAE emulsion or double-component vulcanized silica gel (A component is vulcanized silica gel and B component is platinum catalyst). Preferably, the barrier material comprises a two-component vulcanized silicone and a hand film (or hand wax) to form a barrier layer with a bottom layer of vulcanized silicone and a top layer of hand film (or hand wax).
The modification kit includes a liquid metal erase pen that erases the excess liquid metal line.
The liquid metal erasing pen is filled with modified ink which can be one or a mixture of more than two of water, ethanol, glycol, glycerol, n-butanol, isobutanol, isopropanol, isoamyl alcohol, 1, 3-butanediol, n-hexane, cyclohexane, n-heptane, n-octane and isooctane, or a sodium hydroxide solution with the mass ratio of 1% of the modified ink, or a hydrochloric acid solution with the mass ratio of 1% of the modified ink. After the liquid metal is erased by using the modified ink, the residual modified ink can volatilize by itself without adverse effect.
The embodiment of the invention provides a DIY kit of an electronic circuit, and the DIY kit can simplify the manufacturing method of the electronic circuit and has better designability.
It should be noted that the above embodiments are merely for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the above embodiments, it should be understood by those skilled in the art that the technical solution described in the above embodiments may be modified or some or all of the technical features may be equivalently replaced, and these modifications or substitutions do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the present invention.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910052237.7A CN111465204B (en) | 2019-01-18 | 2019-01-18 | Electronic circuit DIY writing pen and DIY kit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910052237.7A CN111465204B (en) | 2019-01-18 | 2019-01-18 | Electronic circuit DIY writing pen and DIY kit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111465204A CN111465204A (en) | 2020-07-28 |
| CN111465204B true CN111465204B (en) | 2025-04-22 |
Family
ID=71678241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910052237.7A Active CN111465204B (en) | 2019-01-18 | 2019-01-18 | Electronic circuit DIY writing pen and DIY kit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111465204B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003011572A (en) * | 2001-06-28 | 2003-01-15 | Hitoshi Kanazawa | Member for writing instrument |
| CN103906359A (en) * | 2012-12-27 | 2014-07-02 | 中国科学院理化技术研究所 | Electronic ink pen |
| CN210143163U (en) * | 2019-01-18 | 2020-03-13 | 北京梦之墨科技有限公司 | Electronic circuit DIY writing pen and DIY external member |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0891254B1 (en) * | 1996-04-05 | 2007-09-12 | University Of Virginia Patent Foundation | Continuous metal fiber brushes |
| CN201156245Y (en) * | 2008-01-14 | 2008-11-26 | 精模电子科技（深圳）有限公司 | Wireless pen |
| CN102802346B (en) * | 2011-05-27 | 2015-08-05 | 中国科学院理化技术研究所 | Liquid metal printed circuit board and preparation method thereof |
-
2019
- 2019-01-18 CN CN201910052237.7A patent/CN111465204B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003011572A (en) * | 2001-06-28 | 2003-01-15 | Hitoshi Kanazawa | Member for writing instrument |
| CN103906359A (en) * | 2012-12-27 | 2014-07-02 | 中国科学院理化技术研究所 | Electronic ink pen |
| CN210143163U (en) * | 2019-01-18 | 2020-03-13 | 北京梦之墨科技有限公司 | Electronic circuit DIY writing pen and DIY external member |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111465204A (en) | 2020-07-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211130033U (en) | Cosmetic puff | |
| CN210143163U (en) | Electronic circuit DIY writing pen and DIY external member | |
| CN111465204B (en) | Electronic circuit DIY writing pen and DIY kit | |
| CA2927904A1 (en) | Handheld precise liquid marker | |
| CN209914225U (en) | Electronic circuit DIY writer and DIY external member | |
| CN203369531U (en) | Eyeliner | |
| JPH073766U (en) | Applicator | |
| CN209914196U (en) | Wearable electronic circuit and DIY external member thereof | |
| JP2014083699A (en) | Inner cotton containing ear body, coating tool and manufacturing method of the same | |
| CN201782232U (en) | Smudge pen structure | |
| CN209914197U (en) | Wearable electronic circuit and DIY external member thereof | |
| CN209914189U (en) | Concatenation electronic circuit and DIY external member thereof | |
| CN219398684U (en) | A device with a wiping stick | |
| CN217337732U (en) | Cosmetic pencil | |
| CN206119537U (en) | Silica gel eye shadow stick | |
| CN202959250U (en) | Spot removing and repairing pen | |
| CN111465190A (en) | Wearable electronic circuit, DIY manufacturing method thereof and DIY suite | |
| CN207461659U (en) | Makeup Pen | |
| CN207136519U (en) | A kind of brow powder, pen | |
| CN223169997U (en) | A physiological seawater nasal sprayer with controllable spray volume | |
| CN202115224U (en) | Office broad brush type daub dipping head of liquid glue | |
| CN218520182U (en) | Acid-resistant magnesium-aluminum alloy pump sleeve | |
| CN204249610U (en) | Multifunction dustless chalk | |
| CN220001084U (en) | Automatic bending type powder puff | |
| JP2516608Y2 (en) | Applicator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |