CN114683741A - Ink filling device and ink filling method of direct-liquid type ball-point pen - Google Patents
Ink filling device and ink filling method of direct-liquid type ball-point pen Download PDFInfo
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- CN114683741A CN114683741A CN202210258653.4A CN202210258653A CN114683741A CN 114683741 A CN114683741 A CN 114683741A CN 202210258653 A CN202210258653 A CN 202210258653A CN 114683741 A CN114683741 A CN 114683741A
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- ink filling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K11/00—Filling devices
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- 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
Abstract
The invention discloses an ink filling device of a direct liquid type ball pen and an ink filling method thereof, wherein the ink filling device comprises an ink filling seat and a pen body, the ink filling seat is provided with an inserting groove matched with the pen body, the pen body is internally provided with an ink cavity, the ink cavity is internally provided with a one-way valve nozzle, the one-way valve nozzle is hermetically connected with the ink cavity, the inserting groove is internally provided with an ink filling needle tube, one end of the ink filling needle tube is fixedly connected with the bottom center of the inserting groove, the other end of the ink filling needle tube penetrates through the one-way valve nozzle to be positioned in the ink cavity, the ink filling seat is internally provided with a battery I, a circuit board I, a vacuum pump and an ink storage device, the outer side wall of the ink filling seat is provided with a switch, the battery I, the vacuum pump and the switch are electrically connected with the circuit board I, the ink pumping channel and a vacuum pumping channel are arranged in the ink filling needle tube, the ink cavity is communicated with the ink storage device through the vacuum pump. The invention has the beneficial effects that: saves resources and is beneficial to environmental protection.
Description
Technical Field
The invention relates to the technical field of pen correlation, in particular to an ink filling device and an ink filling method of a direct-liquid type ball-point pen.
Background
The disposable gel ink pen is widely used in the market at present, and the direct liquid type ball pen gradually enters the visual field of people due to large ink storage capacity and good ink fluidity. However, the direct-liquid type ball-point pen has only one type of disposable type and a replaceable ink bag type, which causes unnecessary resource waste and environmental pollution, and simultaneously, increases the economic expenditure of users and limits the expansion of users.
The existing ink injection method has some defects, the operation technology is complicated, and some technologies are only limited to specific places and are difficult to expand the use. In particular, the following problems exist: firstly, the ink bag has small ink storage capacity at one time, the ink bag is frequently replaced, and a large amount of white garbage is generated, so that the ink bag is not beneficial to environmental protection; secondly, the operation is troublesome and unsanitary, the pen point of the ink injection pen is stained with ink each time, the ink injection pen needs to be wiped off by a paper cloth, and time and labor are wasted.
Disclosure of Invention
The invention provides an ink filling device of a direct liquid type ball pen and an ink filling method thereof, which can save resources and are beneficial to environmental protection, and aims to overcome the defects of resource waste and adverse environmental protection caused by the use of the direct liquid type ball pen in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
an ink filling device of a direct liquid type ball-point pen comprises an ink filling device and a pen body, wherein the ink filling device comprises an ink filling seat, the ink filling seat is provided with a slot matched with the pen body, the pen body is internally provided with an ink cavity, the ink cavity is internally provided with a one-way valve nozzle, the one-way valve nozzle is hermetically connected with the ink cavity, an ink filling needle tube is arranged in the slot, one end of the ink filling needle tube is fixedly connected with the center of the bottom of the slot, the other end of the ink filling needle tube penetrates through the one-way valve nozzle and is positioned in the ink cavity, a battery I, a circuit board I, a vacuum pump and an ink storage device are arranged in the ink filling seat, the outer side wall of the ink filling seat is provided with a switch, the battery I, the vacuum pump and the switch are all electrically connected with the circuit board I, an ink pumping channel and a vacuum pumping channel are arranged in the ink filling needle tube, the ink cavity is communicated with the ink storage device through the ink pumping channel, and the ink cavity is communicated with the vacuum pump through the vacuum pumping channel.
The ink filling device comprises an ink filling seat, wherein a slot matched with a pen body is formed in the ink filling seat, an ink cavity is formed in the pen body, a check valve nozzle is arranged in the ink cavity, the check valve nozzle is in sealing connection with the ink cavity, an ink filling needle tube is arranged in the slot, one end of the ink filling needle tube is fixedly connected with the center of the bottom of the slot, the other end of the ink filling needle tube penetrates through the check valve nozzle and is located in the ink cavity, a first battery, a first circuit board, a vacuum pump and an ink storage device are arranged in the ink filling seat, a switch is arranged on the outer side wall of the ink filling seat, the first battery, the vacuum pump and the switch are all electrically connected with the first circuit board, an ink pumping channel and a vacuum pumping channel are formed in the ink filling needle tube, the ink cavity is communicated with the ink storage device through the ink pumping channel, and the ink cavity is communicated with the vacuum pump through the vacuum pumping channel. Under normal conditions, the one-way valve nozzle helps to prevent ink in the ink cavity from leaking outwards, and is beneficial to sanitation; after the ink in the ink cavity is consumed, a user can insert the ink filling needle tube into the ink cavity through the check valve nozzle, the user opens the ink filling device through the switch, the circuit board I controls the vacuum pump to work, the vacuum pump performs vacuumizing treatment on the ink cavity through the vacuumizing channel, the air pressure in the ink cavity is lower than the air pressure in the ink storage device, the ink in the ink storage device is automatically sucked into the ink cavity through the ink sucking channel under the action of the air pressure, the automatic ink filling of the direct-liquid type ball pen is realized, the manual ink injection is not needed, the operation is convenient and fast, the reutilization of the pen is realized on the one hand, the reutilization of the pen is also not needed to be realized by replacing the ink bag on the other hand, and the purposes of saving resources and being beneficial to environmental protection are achieved.
Preferably, the ink storage device comprises an ink storage drawer, an ink storage groove matched with the ink storage drawer is formed in the side face of the bottom end of the ink storage seat, the slot is located at the top end of the ink storage seat, the ink storage drawer is in sliding connection with the ink storage groove, the ink storage drawer is arranged on the bottom side of the ink storage groove, a soft connection pipe and a limiting block are arranged on the top side of the ink storage groove, one end of the soft connection pipe penetrates through the ink storage seat and then is communicated with an ink cavity through an ink extraction channel, the other end of the soft connection pipe is located in the ink storage drawer, the limiting block is fixedly connected with the top side of the ink storage groove, and the limiting block is located in the ink storage drawer. After the vacuum pump vacuumizes the ink cavity through the vacuumizing channel, ink in the ink storage drawer is sucked into the ink cavity through the soft connecting pipe and the ink sucking channel in sequence; after the ink in the ink storage drawer is consumed, the ink is added into the ink storage drawer again, so that the ink filling device can be reused, and the practicability is good; after the ink in the ink storage drawer is used, a user pulls the ink storage drawer out of the ink storage groove, so that the ink can be conveniently added into the ink storage drawer, and the ink filling is realized; when storing up the china ink drawer and break away from storing up the china ink groove and add china ink, owing to store up the china ink inslot and have soft takeover, store up the china ink drawer and install again to storing up the china ink inslot inconveniently, so the stopper is favorable to preventing to store up the china ink drawer and break away from storing up the china ink groove, guarantees that soft takeover is when storing up the china ink drawer all the time, is convenient for store up china ink drawer return, and convenient operation is swift.
Preferably, the top end of the ink charging seat is provided with an indicator light belt, the outer side wall of the ink charging seat is provided with a charging port, the charging port is electrically connected with the first battery through the first circuit board, and the indicator light belt is electrically connected with the first circuit board. The charging port is convenient for charging the battery I, so that the ink charging device is convenient to carry; the switch is used for starting or closing the ink filling device, so that the electric energy of the first battery can be saved; when the vacuum pump is in a working state, the circuit board I controls the indicator light to be bright to indicate that the ink filling device is in an ink filling working state, and after ink filling is finished, the circuit board I controls the indicator light to be closed to indicate that ink filling is finished, so that the ink filling is convenient and fast.
Preferably, an ink tube, a battery II, a circuit board II and a power generation device are arranged in the pen body, one end of the pen body is connected with the pen head, the ink cavity is located at the other end of the pen body and is located in the pen body, one end of the ink tube is connected with the pen head, the other end of the ink tube is communicated with the ink cavity, one end of the ink cavity is close to the pen head, the other end of the ink cavity is far away from the pen head, the one-way valve nozzle is hermetically connected with one end of the ink cavity far away from the pen head, and in the writing process of a user, ink in the ink cavity is conveyed to the pen head through the ink tube, so that writing is convenient to realize; the second battery and the second power generation device are electrically connected with the second circuit board, the second battery, the second circuit board and the second power generation device are installed between the ink cavity and the pen point, one end of the ink cavity, which is close to the pen point, is detachably provided with an ink quantity sensor, the ink quantity sensor is electrically connected with the second circuit board, an ink quantity indicating lamp and an electric quantity indicating lamp are arranged on the outer side wall of the pen body, and the ink quantity indicating lamp and the electric quantity indicating lamp are electrically connected with the second circuit board. The ink quantity sensor senses the ink quantity in the ink cavity, when the ink in the ink cavity is consumed, the ink quantity sensor transmits a signal to the second circuit board and is communicated with the ink quantity indicating lamp through the second circuit board to indicate that the ink is used up, so that a user is prompted to fill the ink in time; the electric quantity indicator lamp is used for indicating the electric quantity stored in the battery II so as to prompt a user to charge the battery II in time; the battery II is convenient for supplying power to the circuit system; when the electric quantity indicating lamp indicates that the electric quantity of the battery II is insufficient, if the battery II is charged through the USB interface, the data line is required to be carried, even the charging plug is required to be carried, and the socket is matched for use, so that particularly students or public officers who go out are inconvenient to use.
As preferred, power generation facility includes plastic tubing and magnet, plastic tubing and body fixed connection, the plastic tubing is parallel to each other with the body, the both ends of plastic tubing all seal, magnet be located the plastic tubing in and with plastic tubing swing joint, the cover is equipped with magnetic induction coil one and magnetic induction coil two on the plastic tubing, magnetic induction coil one is anticlockwise heliciform and distributes on the lateral wall of plastic tubing, magnetic induction coil two is clockwise heliciform and distributes on the lateral wall of plastic tubing, magnetic induction coil one and magnetic induction coil two all with plastic tubing fixed connection, magnetic induction coil one and magnetic induction coil two all are connected with two electricity of circuit board. The power generation principle of the power generation device is a magnetic power generation principle, and meanwhile, the plastic pipe is favorable for avoiding interference on the magnetic power generation; when the electric quantity indicator light indicates that the electric quantity of the battery II is insufficient, a user only needs to shake back and forth along the length direction of the pen body to enable the magnet to move back and forth in the plastic tube along the length direction of the plastic tube, the first magnetic induction coil is spirally distributed on the outer side wall of the plastic tube anticlockwise, and the second magnetic induction coil is spirally distributed on the outer side wall of the plastic tube clockwise, so when the magnet moves from one end of the plastic tube to the other end, magnetic lines of force of the magnet respectively cut the first magnetic induction coil and the second magnetic induction coil, the first magnetic induction coil generates forward current, the second magnetic induction coil generates reverse current, when the magnet moves in the reverse direction along the plastic tube, the first magnetic induction coil generates reverse current, the second magnetic induction coil generates forward current, and therefore a rectifying circuit is often needed to be arranged on the second circuit board, the current generated by the first magnetic induction coil and the current generated by the second magnetic induction coil are rectified by the rectifying circuit on the second circuit board and then stored in the second battery, so that continuous power generation can be realized during the process of moving the magnet back and forth in the plastic pipe, and the power generation efficiency is improved.
Preferably, the check valve mouth is made of rubber, the check valve mouth comprises a valve body and a valve mouth, the valve body is hermetically connected with the center of the end part of the pen body, one end of the valve body is positioned outside the ink cavity, the other end of the valve body is positioned in the ink cavity, a through hole matched with the ink filling needle tube is arranged at the center of the valve body, the valve mouth is positioned in the ink cavity, the cross section of one end of the valve mouth is circular and positioned at the edge of the through hole, one end of the valve mouth and one end of the valve body positioned in the ink cavity are fixedly connected and integrated, the left side and the right side of the valve mouth are gradually drawn close to the center of the through hole from one end to the other end, the left side and the right side of the other end of the valve mouth are mutually attached and form a flat structure, and when the pen body is inverted, ink in the ink cavity respectively acts on the left side and the right side of the valve mouth so that the left side and the right side of the valve mouth are more closely attached together, the valve nozzle is beneficial to preventing ink leakage, the circumference of the other end of the valve nozzle is smaller than or equal to that of the ink filling needle tube, and the other end of the ink filling needle tube penetrates through the through hole and the valve nozzle in sequence and is located in the ink cavity. When the ink is filled, the ink filling needle tube needs to penetrate through the through hole and the valve nozzle in sequence to fill ink into the ink cavity, so that the left side and the right side of the valve nozzle gradually draw close to the center of the through hole from one end to the other end, and the guide effect is achieved on the ink filling needle tube penetrating through one end of a flat structure on the valve nozzle, and the operation is convenient; the circumference of the other end of the valve nozzle is smaller than or equal to the circumference of the ink filling needle tube, so that one end of the flat structure on the valve nozzle can be tightly attached to the outer side wall of the ink filling needle tube, ink leakage in an ink cavity during ink filling is prevented, sanitation is facilitated, and ink saving is facilitated.
Preferably, a sealing cover is arranged at one end, away from the pen point, of the ink cavity, the sealing cover is in sealing connection with the ink cavity, the valve body is located in the center of the sealing cover and is fixedly connected with the sealing cover, an air inlet hole is formed in the side face of the valve body, an air inlet channel corresponding to the air inlet hole is formed in the side face of the sealing cover, one end of the air inlet hole is communicated with the through hole, and the other end of the air inlet hole penetrates through the air inlet channel and is communicated with the outside of the ink cavity. Atmospheric pressure outside the ink cavity is kept balanced with air pressure in the ink cavity all the time through the air inlet channel, the air inlet hole and the one-way valve body, and therefore the writing smoothness of a user is guaranteed.
Preferably, one side of the sealing cover is located in the ink cavity, the other side, corresponding to the sealing cover, of the sealing cover is located outside the ink cavity and is provided with two metal rings with the diameter being one larger than the other, the two metal rings are electrically connected with the circuit board II, the valve body is located in the metal rings, the central axis of each metal ring and the central axis of each through hole are the same axis, when ink is filled, a user inserts the ink filling needle tube into the through holes at any angle of 360 degrees, the two contacts can be always in contact with the two metal rings respectively, operation is convenient and fast, the bottom of the slot is provided with two contacts which are respectively matched with the metal rings one by one, and the contacts are electrically connected with the circuit board I. The ink quantity sensor senses the ink quantity in the ink cavity, when the ink in the ink cavity is consumed, the ink quantity sensor transmits a signal to the second circuit board, the second circuit board is communicated with the ink quantity indicating lamp and controls the two metal rings to be communicated with each other, when a user inverts the pen body and inserts the pen body into the slot, the two metal rings are respectively contacted with the two contacts, the contacts are electrically communicated with the corresponding metal rings, and the first circuit board controls the vacuum pump to work and extract the ink as the contacts are electrically connected with the first circuit board, namely the first circuit board receives the signal that the pen body and the slot are installed in place; the pen body is inserted into the slot through inversion, so when ink in the ink cavity is full, the ink quantity sensor sends a signal to the second circuit board after contacting the ink, the second circuit board is communicated with the ink quantity indicating lamp, the ink quantity indicating lamp changes the indicating state to display that the ink is full, and the user can conveniently recognize the ink.
The invention also provides an ink filling method of the direct liquid type ball pen, which comprises the following steps:
step one, the ink quantity sensor senses the ink quantity in the ink cavity, when the ink in the ink cavity is consumed, the ink quantity sensor transmits a signal to the circuit board two, and the circuit board two is communicated with the ink quantity indicating lamp to indicate that the ink is used up, so that a user can conveniently identify the using state of the ink quantity and can fill the ink in time;
step two, the circuit board two controls the mutual conduction between the two metal rings;
step three, a user opens a switch on the ink filling seat, and inserts the pen body into the slot in an inverted manner, and the two metal rings are respectively contacted with the two contacts;
step four, the first circuit board detects that the two contacts are respectively communicated with the circuit through the corresponding metal rings, the first circuit board controls the vacuum pump to be started and controls the indicator light to be lightened at the same time, and the indicator light indicates that the vacuum pump is in a working state;
step five, sucking the ink in the ink storage drawer into an ink cavity;
step six, when the ink in the ink cavity is full, the ink quantity sensor sends a signal to the circuit board II again after contacting the ink, and the circuit board II is communicated with the ink quantity indicating lamp, so that the ink quantity indicating lamp changes the indicating state to display that the ink is full;
step seven, the circuit board two controls the two metal rings to be disconnected with each other, at the moment, the circuit board one detects that the two contacts are disconnected, the circuit board one controls the vacuum pump to stop working and controls the indicator lamp strip to be closed, response is sensitive, operation is convenient, and manual closing is not needed;
step eight, completing ink filling, and pulling out the pen body from the slot by a user. Thereby realizing the repeated utilization of the pen and achieving the purposes of saving resources and being beneficial to environmental protection.
Preferably, the vacuum pump carries out vacuum pumping treatment on the ink cavity through the vacuum pumping channel, so that the air pressure in the ink cavity is lower than the air pressure in the ink storage drawer, and at the moment, the ink in the ink storage drawer is sucked into the ink cavity through the soft connecting pipe and the ink pumping channel in sequence under the action of the air pressure, so that the automatic ink filling of the ink cavity is realized, the manual operation is not needed, and the sanitation is facilitated.
The invention has the beneficial effects that: the ink in the ink cavity is prevented from leaking outwards, so that the ink is sanitary and saved; the writing is convenient to realize; the operation is simple, the pen point is not required to be stained with ink, meanwhile, on one hand, the repeated utilization of the pen is realized, on the other hand, the ink bag is not required to be replaced, and the purposes of saving resources and being beneficial to environmental protection are achieved; the carrying is convenient; the magnet can realize continuous power generation in the process of moving back and forth in the plastic pipe, so that the power generation efficiency is improved; the smoothness of the user in writing is ensured; the automatic ink filling of the ink cavity is realized, the response is sensitive, and the operation is convenient; the ink filling device can be repeatedly used and has good practicability.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of a pen configuration;
FIG. 3 is an enlarged view of the structure at A in FIG. 1;
FIG. 4 is an enlarged view of the structure at B in FIG. 2;
FIG. 5 is a schematic structural view of an ink filling device;
fig. 6 is an enlarged view of the structure at C in fig. 5.
In the figure: 1. a pen body, 2. an ink filling device, 3. an ink tube, 4. a pen point, 5. an ink cavity, 6. a one-way valve nozzle, 7. an ink filling needle tube, 8. a battery II, 9. a circuit board II, 10. a power generation device, 11. an ink quantity sensor, 12. an ink quantity indicator lamp, 13. an electric quantity indicator lamp, 14. a plastic tube, 15. a magnet, 16. a magnetic induction coil I, 17. a magnetic induction coil II, 18. a valve body, 19. a valve body, 20. a through hole, 21. a sealing cover, 22. an air inlet hole, 23. an air inlet channel, 24. a metal ring, 25. an ink filling seat, 26. a slot, 27. a contact, 28. a circuit board I, 29. a vacuum pump, 30. an ink storage groove, 31. an ink pumping channel, 32. a vacuum pumping channel, 33. an ink storage drawer, 34. an ink storage device, 35. a flexible connecting tube, 36. the limiting block, 37, a switch, 38, an indicator light strip, 39, a battery I and 40, and a charging port.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
In the embodiment shown in fig. 1, 2 and 5, an ink filling device of a direct liquid type ballpoint pen comprises an ink filling device 2 and a pen body 1, wherein the ink filling device 2 comprises an ink filling seat 25, the ink filling seat 25 is provided with a slot 26 matched with the pen body 1, an ink cavity 5 is arranged in the pen body 1, a check valve nozzle 6 is arranged in the ink cavity 5, the check valve nozzle 6 is hermetically connected with the ink cavity 5, an ink filling needle tube 7 is arranged in the slot 26, one end of the ink filling needle tube 7 is fixedly connected with the bottom center of the slot 26, the other end of the ink filling needle tube 7 penetrates through the check valve nozzle 6 and is positioned in the ink cavity 5, a battery 8, a circuit board 9, a vacuum pump 29 and an ink storage device 34 are arranged in the ink filling seat 25, a switch 37 is arranged on the outer side wall of the ink filling seat 25, the battery 8, the vacuum pump 29 and the switch 37 are all electrically connected with the circuit board 9, as shown in fig. 3 and 6, an ink pumping channel 31 and a vacuum channel 32 are arranged in the ink filling needle tube 7, the ink chamber 5 communicates with the ink reservoir 34 through an ink pumping passage 31, and the ink chamber 5 communicates with the vacuum pump 29 through a vacuum pumping passage 32.
As shown in fig. 1 and fig. 5, the ink storage device 34 includes an ink storage drawer 33, an ink storage tank 30 matched with the ink storage drawer 33 is disposed on a side surface of a bottom end of the ink filling base 25, the insertion slot 26 is located at a top end of the ink filling base 25, the ink storage drawer 33 is slidably connected with the ink storage tank 30, the ink storage drawer 33 is disposed at a bottom side of the ink storage tank 30, a flexible connection tube 35 and a limiting block 36 are disposed on a top side of the ink storage tank 30, one end of the flexible connection tube 35 penetrates through the ink filling base 25 and then is communicated with the ink chamber 5 through the ink extraction channel 31, the other end of the flexible connection tube 35 is located in the ink storage drawer 33, the limiting block 36 is fixedly connected with a top side of the ink storage tank 30, and the limiting block 36 is located in the ink storage drawer 33.
As shown in fig. 1 and 5, an indicator light strip 38 is disposed at the top end of the ink charging base 25, a charging port 40 is disposed on the outer side wall of the ink charging base 25, the charging port 40 is electrically connected to the first battery 8 through the first circuit board 9, and the indicator light strip 38 is electrically connected to the first circuit board 9.
As shown in fig. 1 and fig. 2, an ink tube 3, a battery two 39, a circuit board two 28 and a power generation device 10 are arranged in a pen body 1, one end of the pen body 1 is connected with a pen point 4, an ink cavity 5 is located at the other end of the pen body 1 and located in the pen body 1, one end of the ink tube 3 is connected with the pen point 4, the other end of the ink tube 3 is communicated with the ink cavity 5, one end of the ink cavity 5 is close to the pen point 4, the other end of the ink cavity 5 is far from the pen point 4, a one-way valve nozzle 6 is hermetically connected with one end of the ink cavity 5 far from the pen point 4, the battery two 39 and the power generation device 10 are electrically connected with the circuit board two 28, the battery two 39, the circuit board two 28 and the power generation device 10 are all installed between the ink cavity 5 and the pen point 4, an ink quantity sensor 11 is detachably installed at one end of the ink cavity 5 close to the pen point 4, the ink quantity sensor 11 is electrically connected with the circuit board two 28, an ink quantity indicator 12 and an electric quantity indicator 13 are installed on the outer side wall of the pen body 1, the ink quantity indicator lamp 12 and the electric quantity indicator lamp 13 are electrically connected with the second circuit board 28.
As shown in fig. 1 and 2, the power generation device 10 includes a plastic tube 14 and a magnet 15, the plastic tube 14 is fixedly connected with the pen body 1, the plastic tube 14 is parallel to the pen body 1, both ends of the plastic tube 14 are sealed, the magnet 15 is located in the plastic tube 14 and movably connected with the plastic tube 14, a first magnetic induction coil 16 and a second magnetic induction coil 17 are sleeved on the plastic tube 14, the first magnetic induction coil 16 is spirally distributed on the outer side wall of the plastic tube 14 counterclockwise, the second magnetic induction coil 17 is spirally distributed on the outer side wall of the plastic tube 14 clockwise, the first magnetic induction coil 16 and the second magnetic induction coil 17 are fixedly connected with the plastic tube 14, and the first magnetic induction coil 16 and the second magnetic induction coil 17 are electrically connected with a second circuit board 28.
As shown in fig. 3 and 4, the check valve nozzle 6 is made of rubber, the check valve nozzle 6 includes a valve body 18 and a valve nozzle 19, the valve body 18 is hermetically connected with the center of the end portion of the pen body 1, one end of the valve body 18 is located outside the ink chamber 5, the other end of the valve body 18 is located inside the ink chamber 5, a through hole 20 matched with the ink filling needle tube 7 is arranged in the center of the valve body 18, the valve nozzle 19 is located inside the ink chamber 5, the cross section of one end of the valve nozzle 19 is circular and located at the edge of the through hole 20, one end of the valve nozzle 19 is fixedly connected with one end of the valve body 18 located inside the ink chamber 5 to form a whole, the left side and the right side of the valve nozzle 19 gradually approach to the center of the through hole 20 from one end to the other end, the left side and the right side of the other end of the valve nozzle 19 are mutually attached to form a flat structure, the perimeter of the other end of the valve nozzle 19 is smaller than or equal to the perimeter of the ink filling needle tube 7, and the other end of the ink filling needle tube 7 sequentially penetrates through the through hole 20 and the valve nozzle 19 and is located inside the ink chamber 5.
As shown in fig. 3 and 4, a sealing cover 21 is disposed at an end of the ink chamber 5 away from the pen point 4, the sealing cover 21 is connected with the ink chamber 5 in a sealing manner, the valve body 18 is located at the center of the sealing cover 21 and is fixedly connected with the sealing cover 21, an air inlet 22 is disposed on a side surface of the valve body 18, an air inlet channel 23 corresponding to the air inlet 22 is disposed on a side surface of the sealing cover 21, one end of the air inlet 22 is communicated with the through hole 20, and the other end of the air inlet 22 penetrates through the air inlet channel 23 and is communicated with the outside of the ink chamber 5.
As shown in fig. 3 and 4, one side of the sealing cover 21 is located in the ink chamber 5, the other side of the sealing cover 21 corresponding to the sealing cover is located outside the ink chamber 5 and is provided with two metal rings 24 with a larger diameter and a smaller diameter, the two metal rings 24 are both electrically connected with the second circuit board 28, the valve body 18 is located in the metal rings 24, the central axis of the metal rings 24 and the central axis of the through hole 20 are the same axis, as shown in fig. 3 and 6, the bottom of the slot 26 is provided with two contacts 27 respectively matched with the metal rings 24 one by one, and the contacts 27 are electrically connected with the first circuit board 9.
The invention also provides an ink filling method of the direct-liquid type ball-point pen, which comprises the following steps:
step one, sensing the ink quantity in the ink cavity 5 by the ink quantity sensor 11, when the ink in the ink cavity 5 is consumed, transmitting a signal to the second circuit board 28 by the ink quantity sensor 11, and communicating the ink quantity indicating lamp 12 through the second circuit board 28 to indicate that the ink is used up;
step two, the circuit board two 28 controls the mutual conduction between the two metal rings 24;
step three, the user opens the switch 37 on the ink filling seat 25, and inserts the pen body 1 into the slot 26 in an inverted manner, and the two metal rings 24 are respectively contacted with the two contacts 27;
step four, the circuit board I9 detects that the two contacts 27 are respectively conducted through the corresponding metal rings 24, and the circuit board I9 controls the vacuum pump 29 to be started and controls the indicator light strip 38 to be bright;
step five, the ink in the ink storage drawer 33 is sucked into the ink cavity 5;
step six, when the ink in the ink cavity 5 is full, the ink quantity sensor 11 sends a signal to the second circuit board 28 again after contacting the ink, and the second circuit board 28 is communicated with the ink quantity indicating lamp 12, so that the ink quantity indicating lamp 12 changes the indicating state to display that the ink is full;
step seven, the second circuit board 28 controls the two metal rings 24 to be disconnected with each other, at this time, the first circuit board 9 detects that the two contacts 27 are disconnected, and the first circuit board 9 controls the vacuum pump 29 to stop working and controls the indicator light strip 38 to be closed;
step eight, after ink filling is completed, the user pulls out the pen body 1 from the slot 26.
In the fifth step, the vacuum pump 29 vacuumizes the ink chamber 5 through the vacuum-pumping channel 32, so that the air pressure in the ink chamber 5 is lower than the air pressure in the ink storage drawer 33, and at this time, the ink in the ink storage drawer 33 is sucked into the ink chamber 5 through the flexible connecting tube 35 and the ink-pumping channel 31 in sequence under the action of the air pressure.
The power generation principle of the power generation device 10 related to the invention is a magnetic power generation principle, so that the power generation device 10 can charge the battery II 39 at any time and any place. When the electric quantity indicator lamp 13 indicates that the electric quantity of the battery II 39 is insufficient, a user only needs to shake back and forth along the length direction of the pen body 1 to enable the magnet 15 to move back and forth in the plastic tube 14 along the length direction of the plastic tube 14, the first magnetic induction coil 16 is spirally distributed on the outer side wall of the plastic tube 14 anticlockwise, the second magnetic induction coil 17 is spirally distributed on the outer side wall of the plastic tube 14 clockwise, when the magnet 15 moves from one end of the plastic tube 14 to the other end, magnetic lines of force of the magnet 15 respectively cut the first magnetic induction coil 16 and the second magnetic induction coil 17, the first magnetic induction coil 16 generates forward current, the second magnetic induction coil 17 generates reverse current, and when the magnet 15 moves in the reverse direction along the plastic tube 14, the first magnetic induction coil 16 generates reverse current, the second magnetic induction coil 17 generates forward current, so a rectifying circuit is usually required to be arranged on the second circuit board 28 to prevent the current generated by the first magnetic induction coil 16 and the current generated by the second magnetic induction coil 17 and opposite to the current generated by the first magnetic induction coil 16 and the current generated by the second magnetic induction coil 17 from being mutually offset, and the currents generated by the first magnetic induction coil 16 and the second magnetic induction coil 17 are rectified by the rectifying circuit on the second circuit board 28 and then stored in the second battery 39, so that the design can realize continuous power generation in the process that the magnet 15 moves back and forth in the plastic tube 14, and the power generation efficiency is improved.
Claims (10)
1. The ink filling device of the direct-liquid type ball pen is characterized by comprising an ink filling device (2) and a pen body (1), wherein the ink filling device (2) comprises an ink filling seat (25), a slot (26) matched with the pen body (1) is formed in the ink filling seat (25), an ink cavity (5) is formed in the pen body (1), a one-way valve nozzle (6) is arranged in the ink cavity (5), the one-way valve nozzle (6) is connected with the ink cavity (5) in a sealing mode, an ink filling needle tube (7) is arranged in the slot (26), one end of the ink filling needle tube (7) is fixedly connected with the bottom center of the slot (26), the other end of the ink filling needle tube (7) penetrates through the one-way valve nozzle (6) and is located in the ink cavity (5), a battery I (8), a circuit board I (9), a vacuum pump (29) and an ink storage device (34) are arranged in the ink filling seat (25), an opening/closing device (37) is arranged on the outer side wall of the ink filling seat (25), the battery I (8), the vacuum pump (29) and the switch (37) are all electrically connected with the circuit board I (9), an ink pumping channel (31) and a vacuum pumping channel (32) are arranged in the ink filling needle tube (7), the ink cavity (5) is communicated with the ink storage device (34) through the ink pumping channel (31), and the ink cavity (5) is communicated with the vacuum pump (29) through the vacuum pumping channel (32).
2. The ink filling device of the direct liquid type ball-point pen according to claim 1, wherein the ink storage device (34) comprises an ink storage drawer (33), an ink storage groove (30) matched with the ink storage drawer (33) is arranged on a side surface of a bottom end of the ink storage seat (25), the insertion slot (26) is located at a top end of the ink storage seat (25), the ink storage drawer (33) is slidably connected with the ink storage groove (30), the ink storage drawer (33) is arranged at a bottom side of the ink storage groove (30), a flexible connection pipe (35) and a limiting block (36) are arranged on a top side of the ink storage groove (30), one end of the flexible connection pipe (35) penetrates through the ink storage seat (25) and then is communicated with the ink cavity (5) through an ink extraction channel (31), the other end of the flexible connection pipe (35) is located in the ink storage drawer (33), and the limiting block (36) is fixedly connected with the top side of the ink storage groove (30), the limiting block (36) is positioned in the ink storage drawer (33).
3. The ink filling device of the direct liquid type ball-point pen according to claim 1, wherein an indicator light strip (38) is arranged at the top end of the ink filling seat (25), a charging port (40) is arranged on the outer side wall of the ink filling seat (25), the charging port (40) is electrically connected with a first battery (8) through a first circuit board (9), and the indicator light strip (38) is electrically connected with the first circuit board (9).
4. The ink filling device of the direct liquid type ballpoint pen according to claim 1, wherein an ink tube (3), a second battery (39), a second circuit board (28) and a power generation device (10) are arranged in the pen body (1), one end of the pen body (1) is connected with the pen head (4), the ink cavity (5) is located at the other end of the pen body (1) and located in the pen body (1), one end of the ink tube (3) is connected with the pen head (4), the other end of the ink tube (3) is communicated with the ink cavity (5), one end of the ink cavity (5) is close to the pen head (4), the other end of the ink cavity (5) is far away from the pen head (4), the one-way valve nozzle (6) and one end of the ink cavity (5) far away from the pen head (4) are connected in a sealing manner, the second battery (39) and the power generation device (10) are both electrically connected with the second circuit board (28), and the second battery (39), Two (28) and the power generation facility (10) of circuit board all install between china ink chamber (5) and nib (4), the one end demountable installation that china ink chamber (5) are close to nib (4) has china ink volume sensor (11), china ink volume sensor (11) are connected with two (28) electricity of circuit board, be equipped with china ink volume pilot lamp (12) and electric quantity pilot lamp (13) on the lateral wall of body of the pen (1), china ink volume pilot lamp (12) and electric quantity pilot lamp (13) all are connected with two (28) electricity of circuit board.
5. The ink filling device of the direct liquid type ballpoint pen as claimed in claim 4, wherein the power generation device (10) comprises a plastic tube (14) and a magnet (15), the plastic tube (14) is fixedly connected with the pen body (1), the plastic tube (14) is parallel to the pen body (1), two ends of the plastic tube (14) are sealed, the magnet (15) is located in the plastic tube (14) and movably connected with the plastic tube (14), the plastic tube (14) is sleeved with a first magnetic induction coil (16) and a second magnetic induction coil (17), the first magnetic induction coil (16) is spirally distributed on the outer side wall of the plastic tube (14) in an anticlockwise direction, the second magnetic induction coil (17) is spirally distributed on the outer side wall of the plastic tube (14) in a clockwise direction, and the first magnetic induction coil (16) and the second magnetic induction coil (17) are both fixedly connected with the plastic tube (14), the first magnetic induction coil (16) and the second magnetic induction coil (17) are electrically connected with the second circuit board (28).
6. The ink filling device of the direct liquid type ball-point pen according to claim 4, wherein the check valve nozzle (6) is made of rubber, the check valve nozzle (6) comprises a valve body (18) and a valve nozzle (19), the valve body (18) is hermetically connected with the end center of the pen body (1), one end of the valve body (18) is located outside the ink cavity (5), the other end of the valve body (18) is located inside the ink cavity (5), a through hole (20) matched with the ink filling needle tube (7) is arranged in the center of the valve body (18), the valve nozzle (19) is located inside the ink cavity (5), the cross section of one end of the valve nozzle (19) is circular and located at the edge of the through hole (20), one end of the valve nozzle (19) and one end of the valve body (18) located inside the ink cavity (5) are fixedly connected and integrated, and the left side and the right side of the valve nozzle (19) gradually draw close to the center of the through hole (20) from one end to the other end, the left side and the right side of the other end of the valve nozzle (19) are mutually attached to form a flat structure, the circumference of the other end of the valve nozzle (19) is smaller than or equal to the circumference of the ink filling needle tube (7), and the other end of the ink filling needle tube (7) penetrates through the through hole (20) and the valve nozzle (19) in sequence and is located in the ink cavity (5).
7. The ink filling device of the direct liquid type ball-point pen according to claim 6, wherein a sealing cover (21) is arranged at one end of the ink cavity (5) far away from the pen point (4), the sealing cover (21) is connected with the ink cavity (5) in a sealing mode, the valve body (18) is located in the center of the sealing cover (21) and fixedly connected with the sealing cover (21), an air inlet hole (22) is formed in the side face of the valve body (18), an air inlet channel (23) corresponding to the air inlet hole (22) is formed in the side face of the sealing cover (21), one end of the air inlet hole (22) is communicated with the through hole (20), and the other end of the air inlet hole (22) penetrates through the air inlet channel (23) and is communicated with the outside of the ink cavity (5).
8. The ink filling device of the direct liquid type ballpoint pen as claimed in claim 7, wherein one side of the sealing cover (21) is located in the ink chamber (5), the other side of the sealing cover (21) corresponding to the ink chamber (5) is located outside the ink chamber (5) and is provided with two metal rings (24) with one larger diameter and one smaller diameter, the two metal rings (24) are both electrically connected with the second circuit board (28), the valve body (18) is located in the metal rings (24), the central axis of the metal rings (24) and the central axis of the through hole (20) are the same axis, the bottom of the slot (26) is provided with two contacts (27) respectively matched with the metal rings (24), and the contacts (27) are electrically connected with the first circuit board (9).
9. An ink filling method of a direct-liquid ball-point pen is characterized by comprising the following steps:
step one, sensing the ink quantity in the ink cavity (5) by an ink quantity sensor (11), when the ink in the ink cavity (5) is consumed, transmitting a signal to a second circuit board (28) by the ink quantity sensor (11), and communicating an ink quantity indicating lamp (12) through the second circuit board (28) to indicate that the ink is used up;
step two, the circuit board two (28) controls the mutual conduction between the two metal rings (24);
step three, a user opens a switch (37) on the ink filling seat (25), the pen body (1) is inserted into the slot (26) in an inverted mode, and the two metal rings (24) are respectively in contact with the two contacts (27);
step four, the circuit board I (9) detects that the two contacts (27) are respectively conducted with circuits through the corresponding metal rings (24), and the circuit board I (9) controls the vacuum pump (29) to be started and controls the indicator lamp strip (38) to be bright;
step five, the ink in the ink storage drawer (33) is sucked into the ink cavity (5);
step six, when the ink in the ink cavity (5) is full, the ink quantity sensor (11) sends a signal to the second circuit board (28) again after contacting the ink, and the second circuit board (28) is communicated with the ink quantity indicating lamp (12), so that the ink quantity indicating lamp (12) changes the indicating state to display that the ink is full;
step seven, the circuit board II (28) controls the two metal rings (24) to be disconnected with each other, at the moment, the circuit board I (9) detects that the two contacts (27) are disconnected, and the circuit board I (9) controls the vacuum pump (29) to stop working and controls the indicator lamp strip (38) to be closed;
step eight, finishing ink filling, and pulling out the pen body (1) from the slot (26) by a user.
10. The ink filling method of the direct liquid type ballpoint pen according to claim 9, wherein in the fifth step, the vacuum pump (29) performs vacuum processing on the ink chamber (5) through the vacuum pumping channel (32) so that the air pressure in the ink chamber (5) is lower than the air pressure in the ink storage drawer (33), and at this time, the ink in the ink storage drawer (33) is sucked into the ink chamber (5) through the flexible connecting pipe (35) and the ink pumping channel (31) in sequence under the action of the air pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210258653.4A CN114683741A (en) | 2022-03-16 | 2022-03-16 | Ink filling device and ink filling method of direct-liquid type ball-point pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210258653.4A CN114683741A (en) | 2022-03-16 | 2022-03-16 | Ink filling device and ink filling method of direct-liquid type ball-point pen |
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| Publication Number | Publication Date |
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| CN114683741A true CN114683741A (en) | 2022-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210258653.4A Pending CN114683741A (en) | 2022-03-16 | 2022-03-16 | Ink filling device and ink filling method of direct-liquid type ball-point pen |
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| CN (1) | CN114683741A (en) |
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| CN111660695A (en) * | 2019-03-08 | 2020-09-15 | 天津大学 | Novel pen capable of displaying ink quantity |
| CN213798966U (en) * | 2020-09-17 | 2021-07-27 | 吴阿龙 | Automatic ink injector |
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| JPH09202091A (en) * | 1996-01-29 | 1997-08-05 | Kiitec:Kk | Ink replenisher and felt pen |
| CN1222451A (en) * | 1998-01-06 | 1999-07-14 | 刘志 | Fully automatic ink bottle |
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