CN111038140A - Pen assembly capable of adding pen oil - Google Patents

Pen assembly capable of adding pen oil Download PDF

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Publication number
CN111038140A
CN111038140A CN201911423821.5A CN201911423821A CN111038140A CN 111038140 A CN111038140 A CN 111038140A CN 201911423821 A CN201911423821 A CN 201911423821A CN 111038140 A CN111038140 A CN 111038140A
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CN
China
Prior art keywords
oil
pen
oil inlet
inlet pipe
fixed
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.)
Pending
Application number
CN201911423821.5A
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Chinese (zh)
Inventor
王振华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hangzhou Dinghong Cultural Supplies Co Ltd
Original Assignee
Hangzhou Dinghong Cultural Supplies Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hangzhou Dinghong Cultural Supplies Co Ltd filed Critical Hangzhou Dinghong Cultural Supplies Co Ltd
Priority to CN201911423821.5A priority Critical patent/CN111038140A/en
Publication of CN111038140A publication Critical patent/CN111038140A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K5/00—Pens with ink reservoirs in holders, e.g. fountain-pens
    • B43K5/02—Ink reservoirs
    • B43K5/06—Ink reservoirs with movable pistons for withdrawing ink from an ink-receptacle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K29/00—Combinations of writing implements with other articles
    • B43K29/10—Combinations of writing implements with other articles with illuminating devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K5/00—Pens with ink reservoirs in holders, e.g. fountain-pens
    • B43K5/02—Ink reservoirs
    • B43K5/12—Ink reservoirs with ink-level inspection means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K5/00—Pens with ink reservoirs in holders, e.g. fountain-pens
    • B43K5/18—Arrangements for feeding the ink to the nibs

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pens And Brushes (AREA)

Abstract

The invention discloses a pen assembly capable of adding pen oil, and aims to provide a pen assembly capable of adding pen oil to a pen core so that the pen assembly can be repeatedly used. It includes pen body and adds the oil bottle, this internal fixation of pen has the refill pipe, the shell lateral wall is equipped with into oil pipe, advance oil pipe and refill pipe intercommunication, it is equipped with into oil pipe slide bar to advance oil intraductal, it is fixed with the sealing plug on the oil pipe slide bar to advance, advance the intraductal oil pipe cavity that is equipped with of oil, advance in the oil pipe cavity is arranged in to the sealing plug, advance the intraductal fixed plate that is fixed with of oil pipe, advance oil pipe fixed plate and advance and be equipped with into oil pipe spring between the oil pipe slide bar, advance and be equipped with T shape passageway in the oil pipe slide bar, T shape passageway with advance oil pipe cavity intercommunication, add the oil bottle and the oil pipe. The invention has the beneficial effects that: the pen oil can be added into the pen core to ensure that the pen core can be repeatedly used; the pen oil can remind an operator to add pen oil in time; dust can be prevented from entering the oil inlet pipe.

Description

Pen assembly capable of adding pen oil
Technical Field
The invention relates to the technical field of pens, in particular to a pen assembly capable of adding pen oil.
Background
The pen is a tool for writing or drawing and can be used for learning cultural scientific knowledge, information exchange, thought publicity, contact emotion and the like. The pen is an indispensable cultural product in life. The existing pens usually draw symbols or pictures on paper or other solid surfaces with colored solid or liquid through a pen tip, and also use the characteristic that the hardness of the solid pen tip is greater than that of the writing surface to carve symbols or pictures on the surface.
The gel ink pen is widely used nowadays, and is well popular due to the advantages of comfortable and smooth writing hand feeling and low ink viscosity. However, the gel ink pen cannot add pen oil to the pen core after the gel ink pen is used up, so that the pen core and even the whole pen can be discarded by people, and unnecessary waste is caused.
Disclosure of Invention
The invention provides a pen assembly capable of adding pen oil, which can add pen oil to a pen core to enable the pen core to be reusable and can be used for overcoming the defect that the pen core can only be discarded and wasted after the pen oil is used up in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
a pen assembly capable of adding pen oil comprises a pen body and an oil adding bottle, wherein the pen body comprises a pen shell, a pen shell cavity is arranged in the pen shell, a pen core tube and an oil guide tube are fixed in the pen shell cavity, the oil guide tube is fixed on the side surface of the pen core tube, the oil guide tube is communicated with the pen core tube, an oil inlet tube is mounted on the side wall of the pen shell, the oil inlet tube is fixed on the side surface of the oil guide tube, the oil inlet tube is communicated with the oil guide tube, an oil inlet tube slide rod is connected in the oil inlet tube in a sliding manner, a sealing plug is fixed at one end of the oil inlet tube slide rod, an oil inlet tube cavity is arranged on the inner side wall of the oil inlet tube, the sealing plug is arranged in the oil inlet tube cavity, an oil inlet tube fixing plate is fixed in the oil inlet tube, the oil inlet tube fixing plate is arranged at the other end of the oil inlet tube slide rod, a plurality, the pen is characterized in that a T-shaped channel is arranged inside the oil inlet pipe sliding rod, one end of the oil inlet pipe spring is fixed in the T-shaped channel, the other end of the oil inlet pipe spring is fixed on the oil inlet pipe fixing plate, the T-shaped channel is communicated with the oil inlet pipe cavity, and the oil inlet bottle is matched with the oil inlet pipe on the pen body.
The pen body comprises a pen shell, a pen shell cavity is arranged in the pen shell, a pen core tube and an oil guide tube are fixed in the pen shell cavity, the oil guide tube is fixed on the side surface of the pen core tube and communicated with the pen core tube, an oil inlet tube is installed on the side wall of the pen shell and fixed on the side surface of the oil guide tube, the oil inlet tube is communicated with the oil guide tube, the pen oil flows in from the oil inlet tube and flows into the refill tube through the oil guide tube, an oil inlet tube slide bar is slidably connected inside the oil inlet tube, a sealing plug is fixed at one end of the oil inlet tube slide bar, an oil inlet tube cavity is arranged on the inner side wall of the oil inlet tube and is arranged in the oil inlet tube cavity, the sealing plug is used for sealing the oil guide tube, an oil inlet tube fixing plate is fixed in the oil inlet tube and is arranged at the other end of the oil inlet tube slide bar, a plurality of fixing plate, the inside T-shaped passageway that is equipped with of advance oil pipe slide bar, the one end of advancing the oil pipe spring is fixed in T-shaped passageway, the other end of advancing the oil pipe spring is fixed on advancing the oil pipe fixed plate, T-shaped passageway and advance oil pipe cavity intercommunication, add the oil bottle and advance oil pipe phase-match on the pen body, when refuel for the refill pipe, it supports the sealing plug and compresses advance oil pipe spring to add the oil bottle, make fluid can flow in from advancing the oil pipe cavity, lead oil pipe through T-shaped passageway inflow, advance oil pipe spring automatic re-setting after finishing adding oil, the sealing plug continues to seal advances the oil pipe cavity.
Preferably, the oil filling bottle comprises a bottle body and an oil outlet, the oil outlet is in threaded connection with the bottle body, the connection is simple and convenient, when the oil in the oil filling bottle is used up, the oil outlet can be unscrewed and filled into the bottle body, the outer diameter of the oil outlet is smaller than the inner diameter of the oil inlet pipe, when the oil is filled, the oil outlet extends into the oil inlet pipe for filling, an oil outlet slide rod is arranged inside the oil outlet, a trapezoidal block is fixed at one end of the oil outlet slide rod, an oil outlet through hole matched with the trapezoidal block is formed in the bottom surface of the oil outlet, the trapezoidal block is arranged in the oil outlet through hole and is in sliding connection with the oil outlet through hole, an oil outlet spring is arranged at the other end of the oil outlet slide rod, one end of the oil outlet spring is fixed at the other end of the oil outlet slide rod, the other end of the oil outlet spring is, after the oiling is finished, the springs on the two sides are reset to seal the oil outlet through hole and the oil inlet pipe cavity.
Preferably, the pen cap is arranged on the upper end face of the pen shell, the pen cap and the pen shell are clamped, the clamping mode is simple and convenient, the pen core tube is fixed on the pen shell cap, the oil guide tube is L-shaped, one end of the oil guide tube is fixed on the pen shell cap, the other end of the oil guide tube is fixed on the outer side wall of the bottom of the pen core tube, added pen oil flows into the bottom of the pen core tube through the oil guide tube, and the valve is arranged at the other end of the oil guide tube to prevent the pen oil from flowing backwards.
As preferred, the both sides of terminal surface are equipped with a shell lid buckle under the shell lid, be equipped with on the shell with a shell lid buckle assorted shell draw-in groove, the shell lid through a shell lid buckle and a shell draw-in groove's cooperation and a shell joint, the joint mode is simple and convenient, easy installation and maintenance are dismantled.
Preferably, an oil guide pipe chute is arranged at one end of the oil guide pipe, a piston matched with the oil guide pipe chute is arranged in the oil guide pipe chute, the piston is in sliding connection with the oil guide pipe chute, a piston rod is fixed on the piston, a convex block is arranged at the top of the piston rod, a convex block clamping groove matched with the convex block is arranged on the upper end face of the pen shell cover, a pen shell cover through hole matched with the piston rod is arranged on the pen shell cover, the piston rod is arranged in the pen shell cover through hole, the piston rod is in sliding connection with the pen shell cover through hole, when external pen oil is added into the oil guide pipe, the piston rod is pressed downwards, air in the oil guide pipe is compressed, the pen oil is pressed at the bottom of the oil guide pipe, meanwhile, the convex.
Preferably, one end of the oil inlet pipe is fixed on the outer side wall of the oil guide pipe, the other end of the oil inlet pipe penetrates through the side wall of the pen shell and is arranged outside the pen shell, an oil inlet pipe sealing cap is arranged at the other end of the oil inlet pipe, the oil inlet pipe sealing cap is in threaded connection with the oil inlet pipe, and the added oil inlet pipe sealing cap can prevent pollutants such as dust and the like from entering the oil inlet pipe.
Preferably, a liquid level sensor is fixed on the side wall of the pen core tube, the liquid level sensor is located above the other end of the oil guide tube, a circuit board and a battery block are fixed in a cavity of the pen shell, the battery block is electrically connected with the circuit board, the circuit board is electrically connected with the liquid level sensor, an indicator lamp is installed on the side wall of the pen shell, the indicator lamp is electrically connected with the circuit board, the battery block provides current for the circuit board and the indicator lamp, when the battery block is powered off, the circuit board controls the indicator lamp to flash red light to remind an operator to replace a battery, when the follow-up sealing agent in the pen core tube descends to the position of the liquid level sensor, the liquid level sensor sends a signal to the circuit board, the circuit.
The invention has the beneficial effects that: the pen oil can be added into the pen core to ensure that the pen core can be repeatedly used; the added oil inlet pipe sealing cap can prevent pollutants such as dust and the like from entering the oil inlet pipe; the added liquid level sensor can remind an operator to add pen oil in time; the connection mode is simple and convenient, and the installation, the disassembly and the maintenance are easy.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the fuel filler bottle;
FIG. 3 is an enlarged view at A in FIG. 1;
fig. 4 is an enlarged view at B in fig. 1.
In the figure: 1. the pen cap comprises a pen cap cover, 2 parts of a pen shell, 3 parts of a battery block, 4 parts of an indicator light, 5 parts of a circuit board, 6 parts of a liquid level sensor, 7 parts of a pen shell cavity, 8 parts of a pen core tube, 9 parts of an oil guide tube, 10 parts of a pen shell clamping groove, 11 parts of a pen shell cover clamping buckle, 12 parts of a trapezoidal block, 13 parts of an oil outlet through hole, 14 parts of an oil outlet sliding rod, 15 parts of an oil outlet spring, 16 parts of an oil outlet, 17 parts of a bottle body, 18 parts of an oil filling bottle, 19 parts of an oil inlet tube, 20 parts of a T-shaped channel, 21 parts of an oil inlet tube sliding rod, 22 parts of an oil inlet tube cavity, 23 parts of an oil inlet tube sealing cap, 24 parts of a sealing plug, 25 parts of an oil inlet tube spring, 26 parts of an oil inlet tube fixing plate, 27 parts of a fixing plate through.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
In the embodiment shown in fig. 1, a pen assembly capable of adding pen oil comprises a pen body and an oil adding bottle 18, wherein the pen body comprises a pen shell 2, a pen shell cavity 7 is arranged inside the pen shell 2, a pen core tube 8 and an oil guide tube 9 are fixed in the pen shell cavity 7, the oil guide tube 9 is fixed on the side surface of the pen core tube 8, and the oil guide tube 9 is communicated with the pen core tube 8.
As shown in fig. 3, an oil inlet pipe 19 is installed on the side wall of the pen case 2, the oil inlet pipe 19 is fixed on the side surface of the oil guide pipe 9, the oil inlet pipe 19 is communicated with the oil guide pipe 9, an oil inlet pipe slide rod 21 is slidably connected inside the oil inlet pipe 19, a sealing plug 24 is fixed at one end of the oil inlet pipe slide rod 21, an oil inlet pipe cavity 22 is arranged on the inner side wall of the oil inlet pipe 19, the sealing plug 24 is arranged in the oil inlet pipe cavity 22, an oil inlet pipe fixing plate 26 is fixed inside the oil inlet pipe 19, the oil inlet pipe fixing plate 26 is arranged at the other end of the oil inlet pipe slide rod 21, a plurality of fixing plate through holes 27 are distributed on the oil inlet pipe fixing plate 26, an oil inlet pipe spring 25 is fixed between the oil inlet pipe fixing plate 26 and the oil inlet pipe slide rod 21, a T-shaped passage 20 is arranged inside the oil inlet pipe slide rod 21, one end of the oil, the oil filling bottle 18 is matched with an oil inlet pipe 19 on the pen body.
As shown in figure 2, the oil filling bottle 18 comprises a bottle body 17 and an oil outlet 16, the oil outlet 16 is in threaded connection with the bottle body 17, the outer diameter of the oil outlet 16 is smaller than the inner diameter of an oil inlet pipe 19, an oil outlet slide rod 14 is arranged inside the oil outlet 16, a trapezoidal block 12 is fixed at one end of the oil outlet slide rod 14, an oil outlet through hole 13 matched with the trapezoidal block 12 is formed in the bottom surface of the oil outlet 16, the trapezoidal block 12 is arranged in the oil outlet through hole 13, the trapezoidal block 12 is in sliding connection with the oil outlet through hole 13, an oil outlet spring 15 is arranged at the other end of the oil outlet slide rod 14, one end of the oil outlet spring 15 is fixed at the other end of the.
As shown in fig. 1, a pen cap 1 is disposed on an upper end surface of a pen case 2, the pen cap 1 is connected with the pen case 2 in a snap-fit manner, a pen core tube 8 is fixed on the pen cap 1, an oil conduit 9 is L-shaped, one end of the oil conduit 9 is fixed on the pen cap 1, the other end of the oil conduit 9 is fixed on an outer side wall of the bottom of the pen core tube 8, and a valve is disposed at the other end of the oil conduit 9.
As shown in fig. 1, two sides of the lower end surface of the pen case cover 1 are provided with pen case cover buckles 11, the pen case 2 is provided with pen case clamping grooves 10 matched with the pen case cover buckles 11, and the pen case cover 1 is clamped with the pen case 2 through the matching of the pen case cover buckles 11 and the pen case clamping grooves 10.
As shown in fig. 4, an oil conduit chute 33 is disposed at one end of the oil conduit 9, a piston 32 matched with the oil conduit chute 33 is disposed in the oil conduit chute 33, the piston 32 is slidably connected with the oil conduit chute 33, a piston rod 30 is fixed on the piston 32, a bump 29 is disposed at the top of the piston rod 30, a bump slot 28 matched with the bump 29 is disposed on the upper end surface of the pen cap 1, a pen cap through hole 31 matched with the piston rod 30 is disposed on the pen cap 1, the piston rod 30 is disposed in the pen cap through hole 31, and the piston rod 30 is slidably connected with the pen cap through hole 31.
As shown in fig. 3, one end of the oil inlet tube 19 is fixed on the outer sidewall of the oil guide tube 9, the other end of the oil inlet tube 19 penetrates the sidewall of the pen casing 2 and is disposed outside the pen casing 2, the other end of the oil inlet tube 19 is provided with an oil inlet tube sealing cap 23, and the oil inlet tube sealing cap 23 is in threaded connection with the oil inlet tube 19.
As shown in fig. 1, a liquid level sensor 6 is fixed on the side wall of a pen core tube 8, the liquid level sensor 6 is located above the other end of an oil guide tube 9, a circuit board 5 and a battery block 3 are fixed in a pen shell cavity 7, the battery block 3 is electrically connected with the circuit board 5, the circuit board 5 is electrically connected with the liquid level sensor 6, an indicator lamp 4 is installed on the side wall of the pen shell 2, and the indicator lamp 4 is electrically connected with the circuit board 5.
When the follow-up sealant in the refill tube 9 descends to the position of the liquid level sensor 6, the liquid level sensor 6 sends a signal to the circuit board 5, and the circuit board 5 controls the indicator lamp 4 to flash yellow light to remind an operator of adding the refill.
When pen oil is added, an oil outlet 16 on an oil filling bottle 18 extends into an oil inlet pipe 19, the trapezoidal blocks 12 abut against a sealing plug 24, an oil outlet spring 15 and the oil inlet pipe spring 25 are compressed simultaneously, the pen oil in the oil filling bottle 18 flows into an oil inlet pipe cavity 22 from an oil outlet through hole 13, at the moment, a piston rod 30 is pulled upwards, the oil outlet 16 leaves the oil inlet pipe 19 after the oil is filled, the oil outlet spring 15 and the oil inlet pipe spring 25 are reset to seal the oil outlet through hole 13 and the oil inlet pipe cavity 22, then the piston rod 30 is pressed downwards to compress air in an oil guide pipe 9, the pen oil is pressed to the bottom of the oil guide pipe 9, meanwhile, a convex block 29 is clamped by a convex block 28, the compression state of the piston rod 30 is kept.

Claims (7)

1. The pen assembly capable of adding pen oil is characterized by comprising a pen body and an oil adding bottle (18), wherein the pen body comprises a pen shell (2), a pen shell cavity (7) is formed in the pen shell (2), a pen core tube (8) and an oil guide tube (9) are fixed in the pen shell cavity (7), the oil guide tube (9) is fixed on the side face of the pen core tube (8), the oil guide tube (9) is communicated with the pen core tube (8), an oil inlet tube (19) is installed on the side wall of the pen shell (2), the oil inlet tube (19) is fixed on the side face of the oil guide tube (9), the oil inlet tube (19) is communicated with the oil guide tube (9), an oil inlet tube slide rod (21) is connected to the inside of the oil inlet tube (19) in a sliding mode, a sealing plug (24) is fixed at one end of the oil inlet tube slide rod (21), and an oil inlet tube cavity (22) is formed in the inner side wall, the novel oil filling pen is characterized in that the sealing plug (24) is arranged in an oil inlet pipe cavity (22), an oil inlet pipe fixing plate (26) is fixed in the oil inlet pipe (19), the other end of an oil inlet pipe sliding rod (21) is arranged in the oil inlet pipe fixing plate (26), a plurality of fixing plate through holes (27) are distributed in the oil inlet pipe fixing plate (26), an oil inlet pipe spring (25) is fixed between the oil inlet pipe fixing plate (26) and the oil inlet pipe sliding rod (21), a T-shaped channel (20) is arranged inside the oil inlet pipe sliding rod (21), one end of the oil inlet pipe spring (25) is fixed in the T-shaped channel (20), the other end of the oil inlet pipe spring (25) is fixed on the oil inlet pipe fixing plate (26), the T-shaped channel (20) is communicated with the oil inlet pipe cavity (22), and the oil inlet pipe (19) on the oil filling bottle.
2. The pen assembly capable of adding pen oil according to claim 1, wherein the oil adding bottle (18) comprises a bottle body (17) and an oil outlet (16), the oil outlet (16) is in threaded connection with the bottle body (17), the outer diameter of the oil outlet (16) is smaller than the inner diameter of an oil inlet pipe (19), an oil outlet slide rod (14) is arranged inside the oil outlet (16), a trapezoidal block (12) is fixed at one end of the oil outlet slide rod (14), an oil outlet through hole (13) matched with the trapezoidal block (12) is arranged on the bottom surface of the oil outlet (16), the trapezoidal block (12) is arranged in the oil outlet through hole (13), the trapezoidal block (12) is in sliding connection with the oil outlet through hole (13), an oil outlet spring (15) is arranged at the other end of the oil outlet slide rod (14), one end of the oil outlet spring (15) is fixed at the other end of the oil outlet slide rod (14), the other end of the oil outlet spring (15) is fixed on the bottom surface of the oil outlet (16).
3. The pen assembly capable of adding pen oil according to claim 1, wherein the upper end face of the pen casing (2) is provided with a pen casing cover (1), the pen casing cover (1) is clamped with the pen casing (2), the pen core tube (8) is fixed on the pen casing cover (1), the oil guide tube (9) is L-shaped, one end of the oil guide tube (9) is fixed on the pen casing cover (1), the other end of the oil guide tube (9) is fixed on the outer side wall of the bottom of the pen core tube (8), and the other end of the oil guide tube (9) is provided with a valve.
4. The pen assembly capable of adding pen oil according to claim 3, wherein pen shell cover buckles (11) are arranged on two sides of the lower end face of the pen shell cover (1), pen shell clamping grooves (10) matched with the pen shell cover buckles (11) are arranged on the pen shell (2), and the pen shell cover (1) is clamped with the pen shell (2) through the matching of the pen shell cover buckles (11) and the pen shell clamping grooves (10).
5. The pen assembly capable of adding pen oil according to claim 3, wherein one end of the oil conduit (9) is provided with an oil conduit chute (33), a piston (32) matched with the oil conduit chute (33) is arranged in the oil conduit chute (33), the piston (32) is slidably connected with the oil conduit chute (33), a piston rod (30) is fixed on the piston (32), a convex block (29) is arranged at the top of the piston rod (30), a convex block clamping groove (28) matched with the convex block (29) is arranged on the upper end face of the pen cap (1), a pen cap through hole (31) matched with the piston rod (30) is arranged on the pen cap (1), the piston rod (30) is arranged in the pen cap through hole (31), and the piston rod (30) is slidably connected with the pen cap through hole (31).
6. The pen assembly capable of adding pen oil according to claim 1, wherein one end of the oil inlet pipe (19) is fixed on the outer side wall of the oil guide pipe (9), the other end of the oil inlet pipe (19) penetrates through the side wall of the pen shell (2) and is arranged outside the pen shell (2), the other end of the oil inlet pipe (19) is provided with an oil inlet pipe sealing cap (23), and the oil inlet pipe sealing cap (23) is in threaded connection with the oil inlet pipe (19).
7. The pen assembly capable of adding pen oil according to claim 1, wherein a liquid level sensor (6) is fixed on a side wall of the pen core tube (8), the liquid level sensor (6) is positioned above the other end of the oil guide tube (9), a circuit board (5) and a battery block (3) are fixed in the pen shell cavity (7), the battery block (3) is electrically connected with the circuit board (5), the circuit board (5) is electrically connected with the liquid level sensor (6), an indicator lamp (4) is installed on a side wall of the pen shell (2), and the indicator lamp (4) is electrically connected with the circuit board (5).
CN201911423821.5A 2019-12-31 2019-12-31 Pen assembly capable of adding pen oil Pending CN111038140A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911423821.5A CN111038140A (en) 2019-12-31 2019-12-31 Pen assembly capable of adding pen oil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911423821.5A CN111038140A (en) 2019-12-31 2019-12-31 Pen assembly capable of adding pen oil

Publications (1)

Publication Number Publication Date
CN111038140A true CN111038140A (en) 2020-04-21

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911423821.5A Pending CN111038140A (en) 2019-12-31 2019-12-31 Pen assembly capable of adding pen oil

Country Status (1)

Country Link
CN (1) CN111038140A (en)

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KR20080000894U (en) * 2006-11-01 2008-05-07 노만우 Ink saving type writing pen
CN201019452Y (en) * 2007-03-27 2008-02-13 赵航 Anti-counter-flow beverage straw
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CN208543983U (en) * 2018-04-10 2019-02-26 常州信息职业技术学院 A kind of gel-ink-cut-off preventive gel ink pen
CN208148901U (en) * 2018-04-17 2018-11-27 天津市净轩教育科技股份有限公司 A kind of novel writing on blackboard convenient for adding ink
CN209033207U (en) * 2018-07-09 2019-06-28 成都市第一人民医院 Feeding bottle cap and feeding bottle including the feeding bottle cap
CN109466207A (en) * 2018-12-03 2019-03-15 安徽瀚洋纸品印刷有限公司 A kind of circulation refilling gel ink pen
CN209790397U (en) * 2019-01-31 2019-12-17 重庆三峡医药高等专科学校 Enema bottle
CN110435330A (en) * 2019-03-18 2019-11-12 诸暨市勇远箱包有限公司 A kind of pen for moving ink certainly
CN110206918A (en) * 2019-06-19 2019-09-06 刘艳文 A kind of hydraulic control one-way valve

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