CN2778577Y

CN2778577Y - Marking instrument

Info

Publication number: CN2778577Y
Application number: CN 200520040211
Authority: CN
Inventors: 王良
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-03-17
Filing date: 2005-03-17
Publication date: 2006-05-10
Anticipated expiration: 2015-03-17

Abstract

The utility model relates to a marking instrument which comprises a barrel body used for storing marking liquid, and a marking pen point used for painting the marking liquid on a surface, wherein the side wall of the middle part of the barrel body is provided with a through hole which is provided with a rotatable transverse shaft, and one end of the transverse shaft is exposed on the surface of the barrel body; the transverse shaft is provided with a separating piece which can rotate with the transverse shaft and is sealed with the circumferential wall of the barrel body, and a first liquid storing chamber and a second liquid storing chamber which divide the barrel body. When the writing liquid in the second liquid storing chamber is used up or reduced, the separating piece is rotated so as to supplement the second liquid storing chamber with the writing liquid in the first liquid storing chamber, thereby, the purposes of multiple repeated use and leakage resistance of the writing instrument can be achieved. The utility model has the advantages of simple structure, reasonable structure, low cost, improved quality of the writing instrument of high capacity and extended service life.

Description

Marking tool

Technical field

The utility model relates to a kind of marking tool, as the color pen, and felt material stylus, fiber nib, ball pen, the equipments of recording of pen and other types.

Background technology

Marking tool on the existing market, generally can divide two big classes: a class is for storing the marking tool write liquid in the cylindrical shell of cavity, another kind ofly adopts suction type to store the marking tool of writing liquid for place the liquid core that contains that has the gap in the cylindrical shell of cavity.

The storage of writing liquid of the marking tool of this two class formation all is limited, if surpass the limit of itself storage, then often is subjected to temperature or atmospheric variation to be easy to occur weeping.Also there is the inventor on the marking tool of the first kind, to study, for example, a kind of marking tool of in the WO93/05966 patent application, describing, the perhaps marking tool of in publication number CN1086173A, describing, they mainly are to adopt diaphragm element to be divided into big liquid storage cylinder and little liquid storage cylinder liquid storage cylinder, and the flexible liquid of writing that makes opening of diaphragm element realize big liquid storage cylinder by tip of stylus is fed in the little liquid storage cylinder, like this, the liquid storage amount of this marking tool is increased exponentially, but, when in writing process, needing writing liquid and replenish to give little liquid storage cylinder from big liquid storage cylinder or afterwards, liquid is write in discovery still can continue to flow to or be penetrated into marker nib, cause the weeping when normally writing, one of its reason be big liquid storage cylinder be supplied to little liquid storage cylinder write liquid be by the lengthwise movement of a movable part with valve open, cause liquid storage cylinder to be squeezed and make writing liquid and constantly being forced out and producing weeping.Inventor's improved on above-mentioned basis is also arranged, for example in the WO96/14998 patent application a kind of marking tool has been described, the structure that it is basic and above-mentioned similar, it mainly improves: little liquid storage cylinder is adopted the cyclic spring deformable piece, and purpose is to move forward at nib will write liquid when enlarging after the cavity compression by the cyclic spring deformable piece on the service duct in the process again suck back from nib.Have been found that at nib and move forward in the process, the liquid that often flows to or be penetrated into nib too much can't in time suck back it, in addition, also find sometimes air to be sucked back and liquid almost seldom sucks back, moreover, for the marking tool that has spin that adopts tip of stylus commonly used,, permeate or be forced out the liquid that comes and be difficult to suck back effectively because it is an enclosed type.

Summary of the invention

The purpose of this utility model is the measure that addresses the above problem, the employing rotation mode is opened separator and is reached and replenishes the purpose of writing liquid, eliminated the weeping that the inner pressure that produces because of vertical vibrations back of liquid storage cylinder causes, therefore, the utility model provides a kind of marking tool, comprise that one is used to deposit the cylindrical shell of marking fluid, one is used for marking fluid is coated onto a lip-deep marker nib, describedly on the sidewall at cylindrical shell middle part, have through hole, the described rotating transverse axis that on through hole, is equipped with, one end of described transverse axis is exposed on the surface of cylindrical shell to be convenient to stir, described on transverse axis, be equipped with one can with transverse axis rotate and with the separator that the perisporium of cylindrical shell seals mutually, first fluid reservoir and second fluid reservoir that cylindrical shell is separated.When in second fluid reservoir write that liquid reduces or when using up, by rotating transverse axis normally closed separator is opened, the marking fluid of first fluid reservoir is added in second fluid reservoir, thereby the liquid storage amount in this marking tool is improved exponentially, and can reach the purpose that is difficult for water clock when writing, improve the quality of marking tool widely and prolonged service life.

Describedly between through hole and transverse axis, sealing ring is set, has prevented to occur between them the seepage phenomenon.

Described with corresponding another sidewall of through hole on be provided with shrinkage pool, the other end of described transverse axis is installed in the shrinkage pool, has improved transverse axis and the cylindrical shell stability in when assembling.

Described separator also can be the separator of the nearly spherical shape that laterally has central through hole.

Described at transverse axis an end and the surface of cylindrical shell on be carved with groove or be printed on mark, be convenient to separator and reset.

For the scheme that contains the liquid core of receiving marking fluid is set in second fluid reservoir of cylindrical shell, further, can also be, at separator and contain between the liquid core blow vent is set, on the periphery of described instrument, be provided with second blow vent that communicates with blow vent, when being rotated, separator flows out the air that in cylindrical shell, exists after the marking fluid, the perhaps air that in containing the liquid core, exists, when being subjected to temperature and/or atmospheric variation, the air that expands can be discharged from blow vent, discharge the external of marking tool through second blow vent on the instrument again, avoided air that the liquid of writing that contains in the liquid core is produced pressure and causes weeping.

Contain the liquid core and can adopt fibrous material to be made for preferred material, or adopt felt material to make or the plastics that have a groove are made, also can adopt the bakelite that has groove to make.

Further again, also can there be an overcoat to be enclosed in the periphery that contains the liquid core, the gap that contains the liquid core is controlled in the predetermined scope better, also convenient for assembly.Overcoat is along the top longitudinal extension that contains the liquid core that has the gap, or sleeve pipe is set at the top that contains the liquid core, make to have and form plenum chamber containing between liquid core and the separator of gap, like this, can allow the liquid of writing that flows out from first fluid reservoir temporarily stop at above-mentioned plenum chamber, naturally allow then contain the liquid wicking and receive, avoided from above-mentioned first fluid reservoir flow out write liquid often since too much the causing of moment flow contain the liquid core and have little time to absorb and cause the phenomenon that leaks outside.

Description of drawings

Fig. 1 is the structure for amplifying cutaway view of a kind of marking tool of the utility model.

Fig. 2 be among Fig. 1 A-A to the schematic cross-section of structure.

Fig. 3 is when transverse axis and separator rotate 90 ° among Fig. 1, the structure for amplifying cutaway view when first fluid reservoir and second fluid reservoir communicate.

Fig. 4 be among Fig. 3 B-B to the schematic cross-section of structure.

Fig. 5 is the structure for amplifying cutaway view of second kind of embodiment of the present utility model.

Structure for amplifying cutaway view when the central through hole that Fig. 6 rotates the back separator for transverse axis among Fig. 5 and separator communicates with first fluid reservoir.

Among the figure:

1---cylindrical shell 10---through hole 11---first fluid reservoir 12---second fluid reservoir 13---groove 14---shrinkage pool 15---passage 2---marker nib 21---diversion core 22---ball cover 23---ball 24---diversion core retainer plate 3---the anti-device 4 that leaks---transverse axis 41---groove 42---sealing ring 5---separator 51---central through hole 6------overcoat 62---plenum chamber 63---blow vent that contains liquid core 61

The specific embodiment

Described writing implement, for example one raise water-color paintbrush, referring to Fig. 1, comprise that one is used to deposit the cylindrical shell 1 of marking fluid, one is used for marking fluid is coated onto a lip-deep marker nib 2, the liquid of writing during pen is ink commonly used, the anti-device 3 that leaks can also be set on tip of stylus 2, should anti-ly leak in the device 3 and be provided with a plurality of grooves, when changed by temperature or atmospheric pressure, the air in the cylindrical shell 1 produces and expands, and what be extruded writes liquid and can at first enter anti-leak in the device 3 and store, this structure can play relative anti-leakage effect, have through hole 10 on the sidewall at cylindrical shell middle part, a rotating transverse axis 4 is housed on through hole 10, an end of transverse axis 4 is exposed on the surface of cylindrical shell 1, on transverse axis 4, be equipped with one can with transverse axis 4 rotate and with the separator 5 that the perisporium of cylindrical shell 1 seals mutually, make cylindrical shell 1 be separated into first fluid reservoir 11 and second fluid reservoir 12.Referring to Fig. 3, when in second fluid reservoir 12 write that liquid reduces or when using up, rotate an end and be exposed at cylindrical shell 1 lip-deep transverse axis 4, driving separator 5 opens, first fluid reservoir 11 is communicated with second fluid reservoir 12, thereby the liquid of writing in first fluid reservoir 11 is entered in second fluid reservoir 12, thereby also enter rapidly in the tip of stylus 2 that communicates with second fluid reservoir 12, tip of stylus 2 can be reached normally again to be write, when transverse axis 4 is turned to original position again, separator 5 is sealed mutually with the perisporium of cylindrical shell 1 again, like this, equal two fluid reservoirs and write liquid to tip of stylus 2 supplies successively, prolonged the writing time of writing implement widely, and be when in second fluid reservoir 12 write that liquid reduces or when using up, as long as rotate transverse axis 4 separator 5 is opened, the liquid of writing in first fluid reservoir 11 is added in second fluid reservoir 12, then rotating transverse axis 4 again resets separator 5, the air that just can cut off in first fluid reservoir 11 communicates with second fluid reservoir 12, both made air in first fluid reservoir 11 changed by temperature or atmospheric pressure and when producing pressure, also can't produce pressure to second fluid reservoir 12, thereby reached the effect of leakproof, and avoided employing vertically to open valve and replenished when writing liquid, cause and write the shortcoming of liquid to the extruding of tip of stylus direction.

Referring to Fig. 1, Fig. 2, between through hole 10 and transverse axis 4, sealing ring 42 is set, prevented to write the leakage of liquid.With through hole 10 corresponding another sidewalls on be provided with shrinkage pool 14, the other end of transverse axis 4 can be installed in the shrinkage pool 14, the stability when being used for improving transverse axis 4 with cylindrical shell 1 assembling.

Referring to Fig. 5, separator 5 also can have multiple variation, such as, separator 5 also can be made nearly spherical shape, laterally has central through hole 51 at it, and the perisporium of central through hole 51 seals mutually with the perisporium of cylindrical shell 1.

Referring to Fig. 1, Fig. 2, when separator 5 seals mutually with the perisporium of cylindrical shell 1, it is also corresponding to be carved with groove 41,13 on one end of transverse axis 4 and the surface of cylindrical shell 1, when needing separator 5 and cylindrical shell 1 to seal again after transverse axis 4 work, make that groove 41 is corresponding with 13 just can know that separator 5 seals with the perisporium of cylindrical shell 1 as long as rotate transverse axis 4.

Described writing implement, for example one contain water-color paintbrush again, referring to Fig. 5, comprise one be used to deposit marking fluid cylindrical shell 1, one is used for marking fluid is coated onto a lip-deep marker nib 2, on the sidewall at cylindrical shell 1 middle part, have through hole 10, rotating transverse axis 4 has been housed on through hole 10, one end of transverse axis 4 is exposed on the surface of cylindrical shell 1, one separator 5 that can seal mutually with the perisporium of cylindrical shell 1 with transverse axis 4 rotations is housed on transverse axis 4, make cylindrical shell 1 be separated into first fluid reservoir 11 and second fluid reservoir 12, laterally have a central through hole 51 at separator 5, first fluid reservoir 11 can directly be deposited and write liquid, in second fluid reservoir 12, place have the gap and have receive marking fluid contain liquid core 6, contain liquid core 6 and can adopt fibrous material to make, perhaps can adopt the anti-leakage device that has a plurality of grooves described in similar Fig. 1 to make, perhaps can adopt that felt material is made etc.

Referring to Fig. 6, when in second fluid reservoir 12 contain in the liquid core 6 write that liquid reduces or when using up, rotate an end and be exposed at cylindrical shell 1 lip-deep transverse axis 4, the central through hole 51 of separator 5 is communicated with first fluid reservoir 11, like this, the liquid of writing in first fluid reservoir 11 just enters containing in the liquid core 6 in second fluid reservoir 12 very soon, thereby also enters rapidly and contain the tip of stylus 2 that liquid core 6 communicates, and tip of stylus 2 can be reached normally again write.In the time of also can making transverse axis 4 turn to original position again, make central through hole 51 and the dislocation of the outlet in second fluid reservoir 12 (referring to Fig. 5) in the separator 5 again, thereby make separator 5 seal first fluid reservoir 11 again, like this, equal two fluid reservoirs successively to tip of stylus 2 feed flows, prolonged the writing time of writing implement widely, in addition, can also be both to have made air in first fluid reservoir 11 changed by temperature or atmospheric pressure and when producing pressure, also can't be to producing pressure in second fluid reservoir 12, thereby also reached the effect of leakproof, separator 5 also can be made the structure among similar Fig. 1.

Have the gap and have the scheme that contains the liquid core of receiving marking fluid for placement in second fluid reservoir of cylindrical shell 1, further, can also be, at separator 4 and contain blow vent 63 is set between the liquid core 6, on cylindrical shell 1 periphery, be provided with second blow vent 15 that communicates with blow vent 63, transverse axis 4 rotates the air that the back exists in first fluid reservoir 11, the perhaps air that in containing liquid core 6, exists, when being subjected to temperature and/or atmospheric variation, the air of expansion can be discharged from blow vent 63, discharge the external of writing implement through second blow vent 15 again, avoided air that the liquid of writing that contains in the liquid core 6 is produced pressure and causes weeping.

Further again, also can there be an overcoat 61 to be enclosed in the periphery that contains liquid core 6, the gap that contains liquid core 6 is controlled in the predetermined scope better, overcoat 61 is along the top longitudinal extension that contains liquid core 6, or sleeve pipe is set at the top that contains liquid core 6, make to have and form plenum chamber 62 containing of gap between liquid core 6 and the transverse axis 4, like this, can allow the liquid of writing that flows out from first fluid reservoir 11 temporarily stop at above-mentioned plenum chamber 62, can allow naturally then and write liquid and be absorbed in and have the containing in the liquid core 6 of gap, avoided from first fluid reservoir 11 flow out write liquid often since too much the causing of the flow of moment contain liquid core 6 and have little time to absorb the phenomenon that leaks outside.

The separator of different structure can be changed mutually and select for use among Fig. 1 or Fig. 5.

Writing implement of the present utility model can also be contained in the pen container and use, and also can be used as the replacement core in the pen container.

Tip of stylus 2 described in the utility model can be selected the tip of stylus that is generally used for writing down arbitrarily for use, such as, tip of stylus 2 can be diversion core 21, such as the felt nib, and fiber nib or analog; The overcoat 22 that also can comprise diversion core 21 and diversion core 21; Also can comprise diversion core 21, spin 23 and diversion core overcoat 22, also can comprise the metalwork of diversion core and split etc.

Though below in conjunction with the embodiments the utility model has been made detailed description, those of ordinary skill obviously can be recognized in the art, and previous embodiment only is for the utility model, and non-limiting the utility model.In design scope of the present utility model, can also make multiple variation or modification to previous embodiment, these variations and modification all should belong to the protection domain of this patent.

Claims

1, a kind of marking tool, comprise that one is used to deposit the cylindrical shell of marking fluid, one is used for marking fluid is coated onto a lip-deep marker nib, it is characterized in that: describedly on the sidewall at cylindrical shell middle part, have through hole, the described rotating transverse axis that on through hole, is equipped with, one end of described transverse axis is exposed on the surface of cylindrical shell, described on transverse axis, be equipped with one can with transverse axis rotate and with the separator that the perisporium of cylindrical shell seals mutually, first fluid reservoir and second fluid reservoir that cylindrical shell is separated.

2, a kind of marking tool according to claim 1 is characterized in that: described in second fluid reservoir of cylindrical shell, place have the gap and have receive marking fluid contain the liquid core.

3, a kind of marking tool according to claim 2 is characterized in that: the described liquid core that contains can adopt fibrous material to make.

4, according to claim 1 or 2 or 3 described a kind of marking tools, it is characterized in that: describedly between through hole and transverse axis, sealing ring is set.

5, according to claim 1 or 2 or 3 described a kind of marking tools, it is characterized in that: described with corresponding another sidewall of through hole on be provided with shrinkage pool, the other end of described transverse axis is installed in the shrinkage pool.

6, according to claim 1 or 2 or 3 described a kind of marking tools, it is characterized in that: described separator is for laterally having the separator of the nearly spherical shape of central through hole.

7, according to claim 1 or 2 or 3 described a kind of marking tools, it is characterized in that: described at transverse axis an end and the surface of cylindrical shell on be carved with groove or be printed on mark.

8, according to claim 1 or 2 or 3 described a kind of marking tools, it is characterized in that: describedly be provided with overcoat at the periphery that contains the liquid core.

9, according to claim 1 or 2 or 3 described a kind of marking tools, it is characterized in that: described overcoat edge contains the top longitudinal extension of liquid core, or at the top that contains the liquid core sleeve pipe is set, and makes to contain between liquid core and the separator to form plenum chamber.

10, according to claim 2 or 3 described a kind of marking tools, it is characterized in that: describedly be provided with blow vent containing between liquid core and the separator, described second blow vent that on the periphery of cylindrical shell, is provided with, blow vent communicates with second blow vent.