CN201227905Y

CN201227905Y - Press device for pen

Info

Publication number: CN201227905Y
Application number: CNU2008200923524U
Authority: CN
Inventors: 黄士原
Original assignee: DONGGUAN BODENG INDUSTRIAL Co Ltd
Current assignee: DONGGUAN BODENG INDUSTRIAL Co Ltd
Priority date: 2008-02-29
Filing date: 2008-02-29
Publication date: 2009-04-29
Anticipated expiration: 2018-02-28

Abstract

The utility model discloses a pressing device for a pen. The pen adopts the structure that a plurality of retaining parts are arranged on the front side of a holding space in the pen tube and can accommodate an internal pen tube, and a penetrating groove penetrating the holding space is arranged on the rear side; a clamping hook is respectively arranged outside the other side of the pen refill of the internal pen tube; an elastic slipping device is sleeved outside the pen refill on the front side of the internal pen tube; the elastic slipping device adopts the structure that a though hole for the pen refill to penetrate into is arranged at the base part of a slipping base; two support arms respectively extend out of both sides of the base part; and slideways which can be clamped by the clamping hook of the internal pen tube are formed on the rear sides of the support arms. The pen refill on the front side of the internal pen tube can be contracted in the slide opening of the limiting base through correspondingly opening and closing the pressing device by a movable cover connected with the front side of a limiting base; then the movable cover is covered on the front side of the sliding opening, so as to achieve the purpose that the pen utilizes the pressing device; the defect that the pen is divorced from the pen cap can be avoided through using or accommodating the pen refill of the internal pen tube in the pen holder, and the defect that the ink of the pen refill is dry and hard can also be overcome.

Description

The press device of tool

Technical field

The utility model relates to the press device of a kind of tool.Especially a kind of press device that the tool rear side is provided with.

Background technology

Along with the use pen that people are general is write, drawn, manufacturer just develops the pen of more and more different types and function, need be infected with writing brush, the quill-pen of ink from the beginning, but ballpoint pen, pen, e-Pointer or the signature pen of inside storage ink have been developed gradually, but it is the structure that is provided with storage ink in pen inside, with an action that is convenient for people to continuously use pen to write, and do not need frequently to be infected with ink and have preferable convenience.

Yet, pen is to utilize pen core that the interior reservoir China ink is derived, the action of writing for people, when the pen core long term exposure is in air, its pen core is easy be subjected to volatilizing effect influence and make dry, the sclerosis of pen core ink, when causing people to use pen to write, ink can't see through pen core and derive smoothly, be with, manufacturer just develops the pen of common tool cap in the life, sees also shown in the tenth figure, and its shaft of a writing brush A front side is provided with pen core A1, shaft of a writing brush A rear side then is provided with stopper A2, is provided with to overlap to be fixed in the cap B that shaft of a writing brush A outside mask is covered pen core A1 again.

When people use pen to write; be that the cap B that the pen core A1 outer cup of shaft of a writing brush A is covered is pulled out; also can cap B cover is solid; be embedded in shaft of a writing brush A rear side and form the location; and cap B is for temporarily being placed on the stopper A2; when people utilize one hand to write; just do not need again with another hand cap B that takes; and when people use pen; then the cap B with stopper A2 place takes off; again the pen core A1 outside of sheathed again time shaft of a writing brush A; if people have forgotten the pen core A1 outer cover of shaft of a writing brush A is covered cap B; will make the ink of pen core A1 produce dry because of the volatilization effect; sclerosis; and when people use pen; as its cap B is placed on the table; then in the process of operation, easily cap B is pushed away easily; and cap B is damaged by pressure or lose; or when using pen; with cap B after shaft of a writing brush A pulls out; and after a tool uses; directly shaft of a writing brush A is placed on the desktop; promptly forgotten a B is covered again, caused the pen core A1 in shaft of a writing brush A the place ahead dry easily, be the inconvenience that a tool takes place through regular meeting in use.

The pen of the above-mentioned tool cap of commonly using still exists many disappearances to remain to be improved when reality is used, as:

(1) if the cap B of pen and shaft of a writing brush A are the separate type design, recover cap B again after causing when using pen, must pulling out cap B, use at every turn, and if forgotten to cover cap B, and cause the ink of pen core A1 to produce dry, sclerosis because of the volatilization effect, cause pen to circulate smoothly again, and can not be again for writing use.

(2) cap B is that chimeric cover is fixed in shaft of a writing brush A formation location, when the frequent cover of cap B pulls out in shaft of a writing brush A, then can make inner generation abrasion of cap B or distortion, causes cap B to overlap and is fixed in shaft of a writing brush A, and cap B is lost because of getting loose, dropping.

Summary of the invention

Main purpose of the present utility model is that the shaft of a writing brush of this tool is provided with and wears groove, and the inner pen tube in the insertion shaft of a writing brush is provided with fixture block in pedestal, and be provided with lid and pen clip in shaft of a writing brush rear side, and can promote the pen core seat of inner pen tube when utilizing lid to be pressed, and the pen core seat is displacement forward, extruding makes elastic parts produce strain, cause be sticked in relative of pen clip to wear formation location in the groove with fixture block, just can allow the pen core of inner pen tube stretch out, being positioned the shaft of a writing brush writes for the user outward, and can push pen clip and itself and fixture block are broken away from engage, elastic restoring force with elastic parts promotes inner pen tube again, lid is retracted into original position, and the shaft of a writing brush that reaches a tool can utilize push type to advance for pen core, go out the advantage of shaft of a writing brush front side nib.

The purpose of this utility model is to realize like this, the press device of a kind of tool, it comprises that mainly a tool, elastic slip device and press device form, wherein: this tool is for being provided with the accommodation space of perforation in the shaft of a writing brush, and the accommodation space front side is provided with plural stop section, then can take in inner pen tube in the accommodation space, this inner pen tube front side is provided with the pen core that can write, be to be respectively equipped with the trip of bending backwards in the outside of side in addition again, and be provided with the groove of wearing that connects accommodation space in shaft of a writing brush rear side outside away from pen core;

This elastic slip device system is sheathed on the pen core outside of inner pen tube front side, it is the base portion that is provided with the tool slip base, and base surface is to be provided with the perforation that can supply pen core to penetrate, and base portion two sides are extended with support arm respectively towards the rear, and be provided with the slideway that can hold for the trip of inner pen tube in the support arm rear side, and slip base is formed with the accommodation space of taking in limit base in two arm rooms, its limit base is provided with the slide opening that can supply the pen core slippage of inner pen tube front side to penetrate, and one side is connected with movable unlatching to limit base in the place ahead, closed removable cover, the limit base outer side surface then be provided with can with the corresponding projection that fastens that supports the location in the inboard stop section of the shaft of a writing brush, be provided with the elastic parts that is resisted against inner pen tube in the limit base rear side again, convex with fixture block in inner pen tube rear side outside again;

This press device system is arranged at the accommodation space rear side of a tool, it is provided with and can stretches into the lid of pushing inner pen tube in the accommodation space, and be provided with the interior tank that to accommodate cotton pipe in lid portion inside, press device also is provided with the pen clip that the groove side can supply activity to push of wearing that is positioned at outside the shaft of a writing brush, hold spacing clamping block and be provided with in the pen clip inboard can to stretch into to wear the inner accommodation space of groove and form with inner pen tube rear side fixture block, again in away from clamping block in addition side be provided with the press section that can Gong push, and be provided with the elastomer that resets after can supplying the press section push in the inboard, press section.

Wherein this press device is for being provided with pin joint seat in the groove side of wearing of shaft of a writing brush rear side, and is provided with pivot connected slot in the side that pin joint seat is closely worn groove, and then be provided with can be for the elastomer of the press section elastic reset of pen clip for side in addition.

Wherein this elastic system is cantilever-shaped and is located at pin joint seat one side, and on the elastomer for being concaved with holddown groove, the relative fixed groove then convexes with convex fastening body in the bottom surface, press section of pen clip.

Wherein the pen clip of this press device is for to be provided with clamping block in inner surface one side, and side then is provided with the press section of perk shape in addition, and is provided with the articulated section between clamping block and press section.

Wherein this inner pen tube is for being provided with accommodation space in base interior, and the front side is provided with and can supplies the sheathed pen core seat of elasticity slide device, and in the pen core seat, be provided with the pen core that can protrude from its front side, and pen core side in addition is to have the shank that extends into accommodation space, promptly penetrate, manage a side for cotton and be inserted in shank by the cotton pipe of accommodation space for lid.

Wherein this slip base is provided with the retainer ring that prevents its deformation displacement in two arm rooms.

Wherein these slideway two inboards are provided with and can supply the corresponding spacing lug that fastens the location of inner pen tube both sides trip.

Wherein this limit base is provided with the elastic joint part that can be connected with removable cover in the front side.

Secondary objective of the present utility model is to be that this tool shaft of a writing brush is provided with press device in rear side, and utilize lid to push the elastic slip device, make the inner pen tube can be in the protruding dew in the nib place of the shaft of a writing brush, and utilize pushing of pen clip that the pen core of inner pen tube is shunk at the nib place, because of limit base fastens the formation location, stop section that projection is held in the shaft of a writing brush for utilizing, and the removable cover that is connected by the limit base front side carries out corresponding unlatching, cover, the pen core of inner pen tube front side can be shunk in the slide opening of limit base, be covered on the slide opening front side with removable cover again, reach a tool and utilize press device, the pen core that carries out inner pen tube in the shaft of a writing brush uses or takes in, can avoid a tool to forget the disappearance of upper shield cap, and can prevent that the ink of pen core is dry, disappearances such as sclerosis.

Another purpose of the present utility model is to be to be provided with in this tool the elastic slip device, it is slip base, limit base, the elastic parts that is equiped with the elastic slip device in the pen core seat of inner pen tube front side, and the inner pen tube rear side is equiped with lid, with just finishing assembling in the accommodation space of inner pen tube together with lid, the elastic slip device insertion shaft of a writing brush, make to the utlity model has the advantage of assembling easily and fast again.

Description of drawings

Fig. 1 is a stereo appearance figure of the present utility model.

Fig. 2 is a three-dimensional exploded view of the present utility model.

Fig. 3 is an other direction three-dimensional exploded view of the present utility model.

Fig. 4 is a side cutaway view of the present utility model.

Fig. 5 is the part sectioned view of the utility model press device.

Fig. 6 is the side cutaway view of the utility model press device lid when pushing.

Fig. 7 is the side cutaway view of the utility model press device pen clip when pushing.

Fig. 8 is the side cutaway view () of the utility model preferred embodiment.

Fig. 9 is the side cutaway view (two) of the utility model preferred embodiment.

Figure 10 is the stereo appearance figure of commonly using.

The specific embodiment

For reaching above-mentioned purpose and effect, technological means that the utility model adopted and structure thereof now illustrate in detail that with regard to preferred embodiment of the present utility model its feature and function are as follows.

Shown in Fig. 1-5, be part sectioned view, by knowing shown in the figure that the pressing structure of finding out this tool is to comprise that institutes such as a tool 1, elastic slip device 2 and press device 3 form for stereo appearance figure of the present utility model, three-dimensional exploded view, other direction three-dimensional exploded view, side cutaway view, press device; Wherein:

This tool 1 is by the shaft of a writing brush 11, inner pen tube 12, lid 13 is formed, before being provided with perforation in the shaft of a writing brush 11, the accommodation space 111 of back both sides, and the shaft of a writing brush 11 front sides are provided with nib 112, the accommodation space 111 of written 112 inboards then is provided with the stop section 113 of plural number, and be provided with a tail 114 in the shaft of a writing brush 11 rear sides, and the shaft of a writing brush 11 is provided with in a tail 114 1 side wall surfaces and wears groove 115, make and wear groove 115 perforation accommodation spaces 111, and the inner pen tube of being taken in the accommodation space 11 12, then be provided with accommodation space 1211 in pedestal 121 inside, its front side is to be provided with pen core seat 122, be provided with the pen core 123 that can protrude from the front side in the pen core seat 122, and pen core 123 other sides penetrate in the accommodation space 1211 for utilizing shank 1231 to extend, and pen core seat 122 is respectively equipped with the trip 124 of bending backwards in connecting two outsides, pedestal 121 places again, is provided with fixture block 125 in pedestal 121 outsides again.

This elastic slip device 2 is by slip base 21, limit base 22, elastic parts 23 is formed, its slip base 21 is to utilize soft materials made, slip base 21 is for being provided with perforation 2111 in base portion 211, and base portion 211 both sides are extended with support arm 212 backwards respectively, and two support arms, 212 rear sides are respectively equipped with slideway 213, be provided with corresponding spacing lug 2131 in 213 liang of inboards of slideway again, and be provided with retainer ring 214 in 213 in two slideways, and 212 of two support arms are formed with accommodation space 215 to take in limit base 22, before its limit base 22 is provided with and can runs through, the slide opening 221 of back both sides, and limit base 22 is provided with elastic joint part 222 to connect removable cover 223 in the front side, limit base 22 outer side surfaces then are provided with and fasten projection 224, are provided with elastic parts 23 in limit base 22 rear sides again.

This press device 3 is for being provided with lid 31 in a tubular form, and be provided with accepting groove 311 in lid 31 inside, in accepting groove 311, taken in cotton pipe 32 again, and the side with respect to lid 31 then is provided with pen clip 33, these pen clip 33 inner surfaces are for convexing with clamping block 331, side is to be provided with the press section 332 that is the perk shape in addition, 332 bottom surfaces convex with convex fastening body 3321 in the press section again, and between press section 332 and clamping block 331 for being provided with articulated section 333, and articulated section 333 is that activity is hubbed at the pivot connected slot 341 on the pin joint seat 34, can push in the pivot connected slot 341 places activity of pin joint seat 34 for pen clip 33, again in the position of pin joint seat 34 with respect to press section 332, be provided with and be cantilevered elastomer 342, and, then on elastomer 342, be concaved with holddown groove 3421 with respect to the convex fastening body 3321 of press section 332.

Above-mentioned each member is when assembling, be that pen core seat 123 in inner pen tube 12 front sides is arranged with elastic parts 23 in regular turn, limit base 22, slip base 21, make limit base 22, elastic parts 23 can be positioned at the accommodation space 215 of slip base 21, the trip 125 of inner pen tube 12 both sides then lays respectively in the slideway 213 of slip base 21, and the spacing lug 2131 that utilizes slideway 213 inboards fastens trip 125 makes it form the location, and with inner pen tube 12 together with slip base 21, limit base 22, elastic parts 23 is disposed in the accommodation space 111 by a tail 114 of the shaft of a writing brush 11, the base portion 211 that makes slip base 21 for be positioned at nib 112 inboard stop sections 113 between, and the support arm 212 of base portion 211 both sides is for being positioned at the left side of two stop sections 113, right edge, and stop section 113 forms the location to the projection 224 that fastens of limit base 22 in the nib 112 in order to be held in, just can utilize slip base 21 to compress the removable cover 223 of limit base 22, make removable cover 223 be covered on slide opening 221 front sides, at this moment, the pen core 124 of inner pen tube 12 is for being positioned at the slide opening 221 of limit base 22, make the fixture block 126 of inner pen tube 12 be placed in wearing in the groove 115 of the shaft of a writing brush 11 again, and this to wear groove 115 be to stretch into clamping block 321 for the pen clip 32 of press device 3, and pen clip 32 in the articulated section 323 articulate, the pin joint seat 33 of combination, then be arranged at the shaft of a writing brush 11 outsides of wearing groove 115 sides, the shaft of a writing brush 11 a rears tail 114 is inserted in for the lid 31 of press device 3, and the cotton pipe 32 that makes lid 31 the place aheads stretches in the accommodation space 1211 of pedestal 121 of inner pen tube 12, cotton pipe 32 front sides are inserted on the shank 1231 in the accommodation space 1211, can utilize cotton pipe 32 contained attached black liquid, pen core 123 required black liquid when writing is provided, and make lid 31 be sheathed on inner pen tube 12 rear sides, and can protrude a tail 114 outsides, can finish assembling of the present utility model.

Please continue to consult the 3rd, four, five, six, shown in seven figure, be to be other direction three-dimensional exploded view of the present utility model, side cutaway view, the part sectioned view of press device, side cutaway view when the press device lid is pushed, side cutaway view when the press device pen clip is pushed, find out by knowing shown in the figure, when the shaft of a writing brush 1 at the sheathed press device 3 of a tail 114 rear sides, when its lid 31 is pressed, just can promote inner pen tube 12 slippage forward in accommodation space 11, make trip 124 displacement forward in the slideway 213 of slip base 21 of inner pen tube 12 set pen core seats 122, and make trip 124 break away from the state that is sticked in spacing lug 2131, and pen core seat 122 begin to push against its sheathed elastic parts 23 produce strains, because of limit base 22 both sides fasten projection 224 for the stop section 113 that is held in nib 112 forms the location, make the pen core 123 of pen core seat 122 front ends in the slide opening 221 of limit base 22, to slide onto forward and support removable cover 223.

At this moment, make lid 31 slippage forward if continue the application of force again, the pen core 123 of inner pen tube 12 front ends just can contact force in removable cover 223, make removable cover 223 break away from applying slide openings 221 and be the state of unlatching, so pen core seat 122 just can pass slide opening 221 to limit base 22 the place aheads with pen core 123, and removable cover 223 is the slip base 21 that promotes soft materials when opening, make it produce strain, and pen core 123 just can pass the perforation 2111 and the accommodation space 111 of slip base 21 smoothly, and protrude from nib 112 outsides of a tool 1, just be available for users to write, the action of drawing.

During right inner pen tube 12 slippage forward is the fixture block 125 that drives pedestal 121 1 sides, make fixture block 125 wear the slippage forward of groove 115 rear sides in the shaft of a writing brush 11, outside pen core 123 protrudes from nib 112 and user when stopping the application of force, fixture block 125 is worn groove 115 front sides for sliding onto, because of the pen core seat 122 of pen core 123 rear sides makes it produce strain with limit base 22 with forcing in elastic parts 23 both sides respectively, utilize the elastic restoring force of elastic parts 23 just can promote inner pen tube 12 slippage backwards, wear groove 115 places when what the fixture block 125 of inner pen tube 12 slid onto the contact shaft of a writing brush 11, then wear the clamping block 331 of the pen clip 32 that stretches in the groove 115, promptly with the fixture block 125 corresponding engagings of inner pen tube 12, the location is so pen core 123 just can be positioned nib 112 outsides of a tool 1.

In addition, when user's desire is retracted to pen core 123 in the shaft of a writing brush 11, the user only needs press section 332 application of forces of the pen clip 33 of press device 3 are pushed, then make pen clip 33 and compress elastomer 342 on the pin joint seat 34, and the convex fastening body 3321 of pen clip 33 bottom surfaces is fastened in the holddown groove 3421 on the elastomer 342, walking abreast into the location is difficult for rocking for pen clip 33 is stable, wave, and groove 115 outer perks are worn by clamping block 331 courts of side in addition, and the clamping block 331 and the fixture block 125 of inner pen tube 12 are broken away from, and be subjected to the pen core seat 122 of elastic parts 23 elastic restoring force pushing tows, promptly drive inner pen tube 12, lid 31 is towards a tail 114 outside slippages, and then drive pen core 123 retreats in the accommodation space 111 that is retracted to the shaft of a writing brush 11, and when pen core 123 slippages are retracted in the slide opening 221 of limit base 22, the removable cover 223 that limit base 22 front sides utilize elastic joint part 222 to be connected, the elastic restoring force that just can be subjected to slip base 21 drives, and the trip 124 that is subjected to inner pen tube 12 pushes against in slideway 213 and moves after making slip base 21, slip base 21 can promote fan-shaped being moved to of removable cover 223 generations and fit in slide opening 221 front sides, can finish pen core 123 and shrink action in the shaft of a writing brush 11, and after the press section of pen clip 33 332 application of forces are removed, press section 332 promptly is subjected to the elastic restoring force pushing tow of the elastomer 342 on the pin joint seat 34, and make pen clip 33 involution original positions and clamping block 331 stretch into draw-in groove 115 inside again, for being available for users to conveniently to push with one hand, operating pen tool 1.

Aforesaid press section 3 is in the interior tank 311 of lid 31, for having taken in cotton pipe 32, then can utilize lid 31 cotton pipe 32 to be extracted out the accommodation space 1211 of pedestal 121, can manage 32 actions of adding ink to cotton, or more renew cotton pipe 32 o'clock, used cotton pipe 32 is extracted out the interior tank 311 of lid 31, again new cotton is managed tank 311 in the insertion of 32 1 sides, side then is covered in a tail 114 places of a tool 1 with lid 31 in addition, be about to cotton pipe 32 and stretch through, can manage 32 required black liquid when providing black liquid to write use by cotton for pen core 123 into the accommodation space 121 of pedestal 12.

Be with, when the sheathed press device 3 of a tool 1 rear side, after the lid 31 of a protrusion tail 114 outsides is pushed by the application of force, pen core 123 is exposed to outside the nib 112 of a tool 1 front side, write for the user, the pen clip 33 of working as the press device 3 that writing finishes then pushes a tool 1 side, pen core 123 is shunk in a tool 1, utilize this one more convenient, push structure fast, not only can avoid pen core 123 to touch paper unintentionally, both hands, clothes or other article, and cause ink to be built-up in above-mentioned article surface, it is cracked also can to avoid pen core 123 to produce because of being collided, damage.

See also second, eight, shown in nine figure, be to be three-dimensional exploded view of the present utility model, the side cutaway view of preferred embodiment (one), the side cutaway view of preferred embodiment (two), find out by knowing shown in the figure, most of people's customs are not when a tool 1 uses, a tool 1 is plugged in the pocket 41 before upper garment 4 chests, and the pen clip 33 that utilizes a tool 1 is clamped in sack 411 places of pocket 41, a tool 1 then of the present utility model is not contracted in pen core 123 in the nib 112 of the shaft of a writing brush 11 after use, when inserting pocket 41, be clamped in the action of sack 411 because of pen clip 33, promptly remove the clamping block 331 of pen clip 33 and the state that holds of inner pen tube 12 fixture blocks 125 simultaneously, and utilize the pen core seat 122 of elastic parts 23 elastic restoring force pushing tows simultaneously, and then the pen core 123 that drives inner pen tube 12 retreats in the accommodation space 111 that is retracted to the shaft of a writing brush 11, and make pen core 123 unlikely upper garment 4 or the pockets 41 be infected with, have the measure of security protection for of the present utility model tool 1.

In the time of need not using because of pen core 123, can after contract in the slide opening 221 that is accommodated in limit base 22, and the removable cover 223 of limit base 22 can be covered on slide opening 221 front side walls, even a tool 1 was write in a period of time, its pen core 123 also can not dry up because of the volatilization effect produces ink, so when desiring to reuse a tool 1 and writing, the cotton pipe 32 that the lid 31 of inner pen tube 12 rear sides is installed, its inner ink still smoothly conducting flow to pen core 123, and then promote the purpose of leading black smoothness and increasing service life when reaching the utility model and writing.

And because of lid 31, the pen clip 33 of the utility model press device 3 are all conveniently pushed, then when a tool 1 stops to write, just can utilize elastic slip device 2 with in the pen core 123 income shafts of a writing brush 11, can avoid the user to forget cover and cover cap, and make pen core 123 cause ink volatilization, dry because of the contact extraneous air, and then produce the problem that pen core 123 sclerosis can't the conducting ink, just can prolong the service life of a tool 1.

Moreover, because of slip base 21 is to utilize soft materials made, when inner pen tube 12 is subjected to the elastic restoring force of elastic parts 23 to promote slippage backwards, the trip 124 of inner pen tube 12 is slippage fast in the slideway 213 of slip base 21, the support arm 212 of slip base 21 both sides utilizes retainer ring 214 to connect, just can prevent that the situation that support arm 212 stressedly flicks, trip 124 breaks away from slideways 213 from taking place outwardly, the utility model can be stablized carry out the action of revealing, shrinking pen core 123 by belling.

The press device of above-mentioned of the present utility model tool when reality is used, for can having following advantage, as:

(1) shaft of a writing brush 11 of this tool 1, inner pen tube 12 rear sides are for being provided with press device 3, then utilize the lid 31 of press device 3 to carry out push action to elastic slip device 2, the pen core 123 of inner pen tube 12 front sides can be released the perforation 2111 of the slide opening 221 and the process slip base 21 of limit base 22, and protruding being exposed to outside the nib 112, and the fixture block 125 of inner pen tube 12 rear sides, i.e. clamping block 331 formation with pen clip 33 hold, positioning states; And see through press device 3 at the set pen clip 33 in the shaft of a writing brush 11 outsides, after press section 332 application of forces were pushed, promptly holding of engagement release piece 331 and fixture block 125 then made the pen core 123 of inner pen tube 12 front sides, shrink in the slide opening 221 of limit base 22, make things convenient for one hand to push, manipulate for a tool 1.

(2) inner pen tube 12 taken in the shaft of a writing brush 11 accommodation spaces 111 of a tool 1, when the lid 31 that is subjected to press device 3 is pushed, because of limit base 22 for forming the location to fasten the stop section 113 that projection 224 is held in written 112 inboards, and the removable cover 223 that utilizes limit base 22 front sides to be connected carries out corresponding unlatching, cover, the pen core 123 of inner pen tube 12 front sides can be shunk in the slide opening 221 of limit base 22, make removable cover 223 be covered on slide opening 221 front sides again, and then reach and prevent between pen core 123 and extraneous air to produce the volatilization effect, and it is dry that ink can not appear in pen core 123, sclerosis, smoothness and service life when writing to promote it.

(3) be to utilize elastic slip device 2 to carry out the protrusion or the contraction of pen core 123 because of a tool 1, and limit base 22 can be covered with removable cover 223 and avoid pen core 123 direct ingresss of air, because of elastic slip device 2 for to be installed in the accommodation space 111 of the shaft of a writing brush 11, must sheathed cap and the unlikely generation shortcoming that drops or lose.

(4) the utility model only needs to be equiped with in inner pen tube 12 front sides slip base 21, limit base 22, the elastic parts 23 of elastic slip device 2, and be equiped with by the lid 31 that press-fits 3 in inner pen tube 12 rear sides, and will inner pen tube 12 insert in the accommodation space 111 of the shafts of a writing brush 11 and just can finish assembling together with lid 31, elastic slip device 2, when making the utility model assembling comparatively easily and fast.

So; the utility model is the press device that is primarily aimed at a tool; and can be arranged with elastic slip device 2 in the inner pen tube 12 of a tool 1; and inner pen tube 12 rear sides then are arranged with press device 3; and stretch out outside the tail 114 of the shaft of a writing brush 11 with the lid 31 of press device 3; when making inner pen tube 12 rear sides be subjected to lid 31 to push; inner pen tube 12 sheathed elastic slip device 2; promptly utilize the removable cover 223 of limit base 22 to open; write in the pen core 123 protrusion shafts of a writing brush 11 outsides for inner pen tube 12; and when pushing the pen clip 33 of the shaft of a writing brush 11 outside press devices 3; can utilize the elastic parts 23 pushing and pressing inner pen tubes 12 of elastic slip device 2 to rebound makes pen core 123 be positioned at slide opening 221; and make removable cover 223 can be covered on slide opening 221; can advance smoothly for pen core 123; go out the shaft of a writing brush 11 front side nibs 112, can prevent that again the ink of pen core 123 from continuing ingress of air formation volatilization; dry; be hardened to main key protection point.

The above only is preferred embodiment of the present utility model, non-so promptly limit to claim of the present utility model, so simple and easy modification that all utilization the utility model specifications and graphic content are done and equivalent structure change, and all should in like manner be contained in the claim of the present utility model.

Claims

1, the press device of a kind of tool, it comprises that mainly a tool, elastic slip device and press device form, wherein:

This tool is for being provided with the accommodation space of perforation in the shaft of a writing brush, and the accommodation space front side is provided with plural stop section, then can take in inner pen tube in the accommodation space, this inner pen tube front side is provided with the pen core that can write, be to be respectively equipped with the trip of bending backwards in the outside of side in addition again, and be provided with the groove of wearing that connects accommodation space in shaft of a writing brush rear side outside away from pen core;

2, the press device of according to claim 1 tool, wherein this press device is provided with pin joint seat for the groove side of wearing in shaft of a writing brush rear side, and be provided with pivot connected slot in the side that pin joint seat is closely worn groove, then be provided with can be for the elastomer of the press section elastic reset of pen clip for side in addition.

3, the press device of according to claim 2 tool, wherein this elastic system is cantilever-shaped and is located at pin joint seat one side, and on the elastomer for being concaved with holddown groove, the relative fixed groove then convexes with convex fastening body in the bottom surface, press section of pen clip.

4, the press device of according to claim 1 tool, wherein the pen clip of this press device is for to be provided with clamping block in inner surface one side, and side then is provided with the press section of perk shape in addition, and is provided with the articulated section between clamping block and press section.

5, the press device of according to claim 1 tool, wherein this inner pen tube is for being provided with accommodation space in base interior, and the front side is provided with and can supplies the sheathed pen core seat of elasticity slide device, and in the pen core seat, be provided with the pen core that can protrude from its front side, and pen core side in addition is to have the shank that extends into accommodation space, promptly penetrate, manage a side for cotton and be inserted in shank by the cotton pipe of accommodation space for lid.

6, the press device of according to claim 1 tool, wherein this slip base is provided with the retainer ring that prevents its deformation displacement in two arm rooms.

7, the press device of according to claim 1 tool, wherein these slideway two inboards are provided with and can supply the corresponding spacing lug that fastens the location of inner pen tube both sides trip.

8, the press device of according to claim 1 tool, wherein this limit base is provided with the elastic joint part that can be connected with removable cover in the front side.