CN109203764A

CN109203764A - A kind of pen

Info

Publication number: CN109203764A
Application number: CN201811053750.XA
Authority: CN
Inventors: 林霖; 董燕; 石锐
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-09-05
Filing date: 2018-09-05
Publication date: 2019-01-15
Anticipated expiration: 2038-09-05
Also published as: CN109203764B

Abstract

The invention discloses a kind of pen, including pen cap, pen tip, penholder, the pen cap, inking capillary, inking capillary is located in penholder and is conducted with pen tip；It is characterized by further comprising: outer ink cylinder, outer ink cylinder internal cavities are ink storing chamber, and outer ink cylinder one end is connected with inking capillary；Interior ink cylinder, interior ink cylinder inside are equipped with spare ink storeroom, and interior ink cylinder is slidingly sealed towards this one end of pen tip by sealing ring I and the holding of outer ink cylinder inner wall；One end of piston, piston is slidingly sealed by sealing ring II and the holding of interior ink cylinder inner wall, and the other end Shen of piston goes out interior end face of the ink cylinder far from pen tip；Self-closing valve, self-closing valve are located at open end of the interior ink cylinder towards ink storing chamber.Beneficial effects of the present invention: having spare ink, opens spare ink when pen does not have ink to continue to write, while user being reminded to need ink.

Description

A kind of pen

Technical field

The invention belongs to cultural goods fields, and in particular to a kind of pen.

Background technique

Pen is the daily study of people, one of common writing implement in work, well received, but often can also encounter fiber crops Tired or problem, pen is caught sight of when needing using pen does not have ink can not write in word or writing process suddenly Word is not write, at this moment just knows no ink, it is big if it at this moment may be bothered without ink at one's side, if at this moment steel Have that spare ink is all right, and crucial moment just can solve burden in pen.

We are during using pen writing also, it can be seen that when pen has just filled out of ink very fast when ink is write, spy It is not to encounter the preferable paper of water suction, the word person's handwriting write out is excessively thick, is even difficult to control, and pen slightly pauses to go out on paper Show an ink dot significantly, directly influences writing effect and writing experience.

When pen, which is placed in pocket, can inevitably encounter pen cap and penholder falls off, in particular with being hung on pen cap It is frequently encountered pen cap when being hooked in pocket to fall off with penholder, once pen cap falls off with penholder, pen tip is directly connect with clothes Touching, at this moment ink can be slowly exuded on clothes along pen tip, and clothes has been dyed to a piece of ink when discovered, and ink is extremely difficult Cleaning.

Laser designator in teaching, training, meeting is medium often uses, can quickly indicate to position in a certain range Very convenient to some target, pen can be carried often as common tool, and laser designator is seldom carried, If laser designator can be integrated into all right on pen；And nowadays pen user is in the majority with student, it is contemplated that Raw etc. visual security protection, the laser that laser designator is issued will not damage user just more preferable.

Summary of the invention

It is an object of the invention to overcome deficiency in the prior art, the above trouble or technical problem are solved, one kind is provided Pen, with spare ink storeroom and amount out of ink is adjusted and closes, without worrying that crucial moment does not have ink, script It tests and also greatly promotes.

To solve prior art problem, the invention discloses a kind of pen, including pen cap, pen tip, penholder, the pen cap and:

Inking capillary, inking capillary are located in penholder and are conducted with pen tip；

Outer ink cylinder, outer ink cylinder internal cavities are ink storing chamber, and outer ink cylinder one end is connected with inking capillary；

Interior ink cylinder, interior ink cylinder inside are equipped with spare ink storeroom, and interior ink cylinder passes through sealing ring I towards this one end of pen tip It is slidingly sealed with the holding of outer ink cylinder inner wall；

One end of piston, piston is slidingly sealed by sealing ring II and the holding of interior ink cylinder inner wall, and the other end Shen of piston goes out End face of the interior ink cylinder far from pen tip；

Self-closing valve, self-closing valve are located at open end of the interior ink cylinder towards ink storing chamber.

Preferably, ink regulating valve is equipped between outer ink cylinder and inking capillary.

Preferably, it is rotatablely connected between outer ink cylinder and ink regulating valve by cylindrical surface, ink regulating valve is set Have and be bonded plane I and at least one ink via hole I, is equipped with spool with ink regulating valve touching position on outer ink cylinder, spool is equipped with Be bonded plane II and at least one ink via hole II, the fitting plane I with can be realized when be bonded and being bonded between plane II it is mutual close Envelope realizes the conducting of ink channel when ink via hole I and ink via hole II is connected in the axial direction of outer ink cylinder, when ink via hole I be bonded either ink via hole II between plane II and be closed completely with realization ink channel when be bonded completely overlapped between plane I.

Preferably, ink via hole I and ink via hole II is fan-shaped or round.

Preferably, at one in outer ink cylinder and penholder or two are in above the fold and play open and close equipped with ink channel Close or adjust the position mark of trend.

Preferably, the volume of spare ink storeroom is less than the volume of ink storing chamber.

Preferably, self-closing valve is sheet elastomer, axially disposed in sheet elastomer center At least one joint-cutting.

Preferably, self-closing valve is bowl-shape resilient plug, longitudinal in the side wall setting at least one of bowl-shape resilient plug Joint-cutting.

Preferably, outer ink cylinder, interior ink cylinder and piston are flexibly connected between penholder as a whole.

Preferably, the tail portion of the pen cap is equipped with laser head, the laser harness that laser head issues towards the pen cap just Rear, and laser head is II class laser designator, and power is less than or equal to 1mW.

The invention has the benefit that

1, it allows the spare ink of interior ink cylinder to store indoor ink when the indoor ink of ink storage of outer ink cylinder is finished to pass through Self-closing valve enters ink storing chamber, guarantees that pen can continue to use, will not have ink to cause burden because of pen, while at this moment mentioning Awake user's supplement ink；

2, it is equipped with ink regulating valve between outer ink cylinder and inking capillary, can effectively control the flow of ink, avoid out Ink is too fast, substantially improves pen writing effect and experience；

3, can also be in the closed position by ink regulating valve when not having to pen for a long time, ink outflow is avoided, especially Effectively avoid ink outflow that clothes is caused to be contaminated when being placed in pocket.

4, outer ink cylinder, interior ink cylinder and piston are flexibly connected between penholder as a whole, in the extracting liquid from ink bottle It does not need for be all placed in ink at Pen nib position, it is difficult to clean, only outer ink cylinder, interior ink cylinder and piston need to integrally be removed The individually extracting liquid in ink bottle, it is very convenient.

5, laser head is installed on to the tail portion of the pen pen cap, laser head can be carried with pen, will not be lost, be taken It is convenient, and laser head power is less than or equal to 1mW in safe range, and to human body, especially student will not be damaged, power Laser head small volume and the integrated of pen less than or equal to 1mW are easier.

Detailed description of the invention

Fig. 1 is a kind of structural schematic diagram of pen of the present invention；

Fig. 2 is one embodiment ink regulating valve structure schematic diagram of pen shown in Fig. 1；

Fig. 3 is the outer ink cylinder structural schematic diagram of one embodiment of pen shown in Fig. 1；

Fig. 4 is second embodiment ink regulating valve structure schematic diagram of pen shown in Fig. 1；

Fig. 5 is the outer ink cylinder structural schematic diagram of second embodiment of pen shown in Fig. 1；

Fig. 6 is the ink channel opening of pen shown in Fig. 1, the position mark schematic diagram for closing and adjusting trend；

Fig. 7 is first example structure schematic diagram of interior ink cylinder and self-closing valve of pen shown in Fig. 1；

Fig. 8 is second example structure schematic diagram of interior ink cylinder and self-closing valve of pen shown in Fig. 1；

Fig. 9 is the laser head scheme of installation of pen shown in Fig. 1；

Appended drawing reference:

Pen is adjusted in 1 amount out of ink with spare ink apparatus；2 pen tips；3 penholders；4 inking capillaries；5 outer ink cylinders；In 6 Ink cylinder；7 sealing ring I；8 pistons；9 sealing ring II；10 ink regulating valves；11 pen caps；12 ink storing chamber；13 spare ink storerooms； 14 pens cap；15 fitting plane I；16 ink via hole I；17 fitting plane II；18 ink via hole II；19 self-closing valves；20 spools；21 Handle；22 bowl-shape resilient plugs；23 longitudinal joint-cuttings；24 joint-cuttings；25II class laser designator；26 laser harness.

Specific embodiment

The invention will be further described below in conjunction with the accompanying drawings.Following embodiment is only used for clearly illustrating the present invention Technical solution, and not intended to limit the protection scope of the present invention.

As shown in Figure 1, a kind of pen 1, comprising: pen cap 11, pen tip 2, penholder 3, the pen cap 14 and inking capillary 4, inking Capillary 4 is located in penholder 3 and is conducted with pen tip 2, and inking capillary 4 is used to convey ink to pen tip 2；Outer ink cylinder 5, outer ink 5 internal cavities of cylinder are ink storing chamber 12, and outer 5 one end of ink cylinder is connected with inking capillary 4；Interior ink cylinder 6 is equipped with inside interior ink cylinder 6 Spare ink storeroom 13, interior ink cylinder 6 keep sliding close towards this one end of pen tip 2 by sealing ring I7 and outer 5 inner wall of ink cylinder Envelope, the effect of interior ink cylinder 6 and ink storeroom and piston；One end of piston 8, piston 8 passes through in sealing ring II9 and interior ink cylinder 6 Wall holding is slidingly sealed, and the other end Shen of piston 8 goes out interior end face of the ink cylinder 6 far from pen tip 2, and the end of piston 8 is equipped with handle 21, Handle 21 is convenient for the extraction and discharge of ink；Self-closing valve 19, self-closing valve 19 are located at opening of the interior ink cylinder 6 towards ink storing chamber 12 End, when needing from extracting liquid in ink bottle, self-closing valve 19 can be opened under the effect of piston 8, and ink just enters spare ink Storeroom 13, when piston 8 stops, self-closing valve 19 is closed automatically, and ink is stored in spare ink storeroom 13, when outer Ink, which is finished pusher piston 8, in the ink storing chamber 12 of ink cylinder 5 is again turned on self-closing valve 19, in spare ink storeroom 13 Ink enters ink storing chamber 12, and ink storing chamber 12 is again to 2 ink supply of pen tip；Ink regulating valve 10, ink regulating valve 10 are set to outer ink cylinder 5 Between inking capillary 4.

As shown in Figure 1, Figure 2, it shown in Fig. 3, Fig. 4 and Fig. 5, is rotated between outer ink cylinder 5 and ink regulating valve 10 by cylindrical surface It connects and keeps sealing, rotation connection, which ensure that, may be rotated adjusting between outer ink cylinder 5 and ink regulating valve 10, ink is adjusted Valve 10 is equipped with fitting plane I15 and at least one ink via hole I16, is equipped on outer ink cylinder 5 with 10 touching position of ink regulating valve Spool 20, spool 20 are equipped with fitting plane II17 and at least one ink via hole II18, fitting plane I15 be bonded plane II17 Between can realize and seal against each other when being bonded, realized when ink via hole I16 and ink via hole II18 is connected in the axial direction of outer ink cylinder 5 The conducting of ink channel, ink can with normal supply pen tip 2, when ink via hole I16 be bonded plane II17 between either ink Via hole II18 with being closed completely for ink channel is realized when being bonded completely overlapped between plane I15, ink feed is stopped.

It as shown in Figure 2 and Figure 3, is 20 one embodiment of ink regulating valve 10 and spool of pen 1, ink regulating valve 10 On ink via hole I16 and spool 20 on ink via hole II18 be 2 symmetrical scallop holes, outer ink cylinder 5 relative to ink adjust Valve 10 rotate when ink via hole I16 and ink via hole II18 between relative position it is corresponding change, when 2 scallop hole ink mistakes Ink channel is in maximum over-current state when hole I16 and ink via hole II18 are completely overlapped, and at this moment ink enters from ink storing chamber 12 Inking capillary 4 is most fast, when 2 scallop hole ink via hole I16 and ink via hole II18 partly overlap at ink channel among Over-current state, as 2 scallop hole ink via hole I16 and ink via hole II18 not be overlapped, ink channel is in close state, At this moment ink cannot enter inking capillary 4 from ink storing chamber 12.

It as shown in Figure 4, Figure 5, is 20 second embodiments of ink regulating valve 10 and spool of pen 1, ink regulating valve Ink via hole II18 is 4 uniformly distributed round holes on ink via hole I16 and spool 20 on 10, and outer ink cylinder 5 is relative to ink tune Section valve 10 rotate when ink via hole I16 and ink via hole II18 between relative position it is corresponding change, when 4 round hole inks Ink channel is in maximum over-current state when via hole I16 and ink via hole II18 are completely overlapped, at this moment ink from ink storing chamber 12 into It is most fast to enter inking capillary 4, when 4 round hole ink via hole I16 and ink via hole II18 partly overlap at ink channel in Between over-current state, as 4 round hole ink via hole I16 and ink via hole II18 not be overlapped ink channel be in close shape State, at this moment ink cannot enter inking capillary 4 from ink storing chamber 12.

As shown in fig. 6, for ink channel set by above the fold is beaten at one in outer ink cylinder 5 and penholder 3 or at two The position mark of trend is closed and is adjusted in open and close, wherein " 1 " indicates to fully open, and " 0 " indicates to completely close, intervening fade figure Indicate flow adjustment process from small to large.

As shown in Figure 1, a kind of pen 1, the volume of spare ink storeroom 13 is less than the volume of ink storing chamber 12；Outer ink cylinder 5, interior ink cylinder 6 and piston 8 are flexibly connected between penholder 3 as a whole.

As shown in fig. 7, one embodiment of the self-closing valve 19 for pen 1, self-closing valve 19 is sheet elastomer, Its material is preferably rubber material, opens up the joint-cutting 24 of two right-angled intersections along axial direction in sheet elastomer center, Opening when extracting liquid under the suction force effect of piston 8 among the joint-cutting 24 of two right-angled intersections becomes larger, and at this moment ink is just Into spare ink storeroom 13, two right-angled intersections under the resilient force of self-closing valve 19 itself when piston 8 stops Joint-cutting 24 restores closure, and ink is left on spare ink storeroom 13, pushes piston 8 when ink is finished in ink storing chamber 12, Opening among the joint-cutting 24 of two right-angled intersections under the thrust of piston 8 becomes larger, ink from spare ink storeroom 13 into Enter ink storing chamber 12 again to pen tip for ink.

As shown in figure 8, second embodiment of the self-closing valve 19 for pen 1, the bowl-shape resilient plug 22 of self-closing valve 19, Material is preferably rubber material, several longitudinal joint-cuttings 23 is opened up in the side wall of bowl-shape resilient plug, in extracting liquid in piston 8 The opening of the lower longitudinal joint-cutting 23 of suction force effect becomes larger, and at this moment ink just enters spare ink storeroom 13, when piston 8 stops Longitudinal joint-cutting 23 restores closure under the resilient force of self-closing valve 19 itself, and ink is left on spare ink storeroom 13, when Ink pushes piston 8 when being finished in ink storing chamber 12, and the opening of longitudinal joint-cutting 23 becomes larger under the thrust of piston 8, ink from Spare ink storeroom 13 enters ink storing chamber 12 again to pen tip for ink.

As shown in figure 9,25 scheme of installation of laser head, laser head 25 is installed on the tail portion of the pen cap 14, reality in laser head 25 Border includes the conventional components such as battery, switch and laser emitter, is not shown in the figure as routine techniques, and what laser head 25 issued swashs Light shafts 26 are towards the dead astern of the pen cap 14, and laser head 25 is II class laser designator, and power is less than or equal to 1mW, function Rate 1mW laser below be identified as be it is safe, will not cause harm to the human body.

The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art For member, without departing from the technical principles of the invention, several improvement and deformations can also be made, these improvement and deformations Also it should be regarded as protection scope of the present invention.

Claims

1. a kind of pen (1), including pen cap (11), pen tip (2), penholder (3), the pen cap (14), inking capillary (4), described defeated Black capillary (4) is located in the penholder (3) and is conducted with the pen tip (2)；It is characterized by further comprising:

Outer ink cylinder (5), outer ink cylinder (5) internal cavities are ink storing chamber (12), described outer ink cylinder (5) one end and the inking hair Tubule (4) is connected；

Interior ink cylinder (6), is equipped with spare ink storeroom (13) inside the interior ink cylinder (6), and the interior ink cylinder (6) is towards the pen This one end of sharp (2) is slidingly sealed by sealing ring I (7) and outer ink cylinder (5) the inner wall holding；

One end of piston (8), the piston (8) is slidingly sealed by sealing ring II (9) and interior ink cylinder (6) the inner wall holding, The other end Shen of the piston (8) goes out end face of the interior ink cylinder (6) far from the pen tip (2)；

Self-closing valve (19), the self-closing valve (19) are located at open end of the interior ink cylinder (6) towards the ink storing chamber (12).

2. a kind of pen (1) according to claim 1, which is characterized in that the outer ink cylinder (5) and the inking capillary (4) ink regulating valve (10) are equipped between.

3. a kind of pen (1) according to claim 1, which is characterized in that the outer ink cylinder (5) and the ink regulating valve (10) be rotatablely connected between by cylindrical surface and keep sealing, the ink regulating valve (10) be equipped with fitting plane I (15) and At least one ink via hole I (16) is equipped with spool with ink regulating valve (10) touching position on the outer ink cylinder (5) (20), the spool (20) is equipped with fitting plane II (17) and at least one ink via hole II (18), the fitting plane I (15) With it is described be bonded fitting between plane II (17) when can realize and seal against each other, when the ink via hole I (16) and the ink via hole The conducting that ink channel is realized when II (18) is connected in the axial direction of the outer ink cylinder (5), when the ink via hole I (16) and institute State between fitting plane II (17) either the ink via hole II (18) with it is described be bonded completely overlapped between plane I (15) when realize Ink channel is closed completely.

4. a kind of pen (1) according to claim 2, which is characterized in that the ink via hole I (16) and the ink via hole II (18) is fan-shaped or round.

5. a kind of pen (1) according to claim 1, which is characterized in that in the outer ink cylinder (5) and the penholder (3) At one or two are in the position mark that above the fold is opened equipped with ink channel, closes or adjust trend.

6. a kind of pen (1) according to claim 1, which is characterized in that the volume of the spare ink storeroom (13) is small Volume in the ink storing chamber (12).

7. a kind of pen (1) according to claim 1, which is characterized in that the self-closing valve (19) is sheet elastomer, In axially disposed at least one joint-cutting (24) in the sheet elastomer center.

8. a kind of pen (1) according to claim 1, which is characterized in that the self-closing valve (19) is bowl-shape resilient plug (22), in the longitudinal joint-cutting (23) of the side wall setting of the bowl-shape resilient plug at least one.

9. a kind of pen (1) according to claim 1, which is characterized in that the outer ink cylinder (5), the interior ink cylinder (6) and institute Piston (8) is stated to be flexibly connected between the penholder (3) as a whole.

10. a kind of pen (1) according to claim 1, which is characterized in that the tail portion of the pen cap (14) is equipped with laser head (25), dead astern of the laser harness (26) that the laser head (25) issues towards the pen cap (14), and the laser head It (25) is II class laser designator, power is less than or equal to 1mW.