CN2607263Y - Propelled pen - Google Patents

Propelled pen Download PDF

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Publication number
CN2607263Y
CN2607263Y CN 03228533 CN03228533U CN2607263Y CN 2607263 Y CN2607263 Y CN 2607263Y CN 03228533 CN03228533 CN 03228533 CN 03228533 U CN03228533 U CN 03228533U CN 2607263 Y CN2607263 Y CN 2607263Y
Authority
CN
China
Prior art keywords
pen
fixture block
shaft
writing brush
pen tube
Prior art date
Application number
CN 03228533
Other languages
Chinese (zh)
Inventor
谢明仁
马益民
Original Assignee
马益民
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 马益民 filed Critical 马益民
Priority to CN 03228533 priority Critical patent/CN2607263Y/en
Application granted granted Critical
Publication of CN2607263Y publication Critical patent/CN2607263Y/en

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Abstract

The utility model disclose a pushing style telescopic pen, comprises a pen tube, a pen cap arranged on the top of the pen tube, a pen core and a spring arranged in the lumen of the pen tube, a slider arranged in the lumen of the pen tube in the bottom of the pen cap, the slider is connected with a compression bar matching along with the chute in the surface of the pen tube, and a fixture block hole is arranged in the slider, a fixture block is arranged in the fixture block hole, a small spring is arranged between the fixture block and the fixture block hole, the fixture block is matching along with the chute arranged in the surface of the pen tube and the fixture block hole, which is characterized in that an inner pen tube is arranged in the lumen of the pen tube, the bottom of the inner pen tube is connected with the turtleneck, the top end is connected with the slider, the pen core is arranged in the lumen of the inner pen tube, and a spring cover is arranged in the exterior surface of the inner pen tube, the spring is supported between the slider and a lantern ring, and the lantern ring is fixed in the outlet of the bottom of the pen tube. The utility model has the advantages of simple structure, firm and steady, flexible and convenient to be used, suitable to be widely promoted and used.

Description

A kind of flexible pen
Technical field
The utility model relates to a kind of flexible pen technology field.
Background technology
In daily life and work, a kind of using is a lot, but in a multiple tool, the flexible pen of push type becomes the product that does not wane, main cause is that the nib of push type ball pen or water-color paintbrush has the function of shrinking voluntarily, and need not to mate separately cap, exempted from just that cap is lost and can't clamping carry or shortcoming such as black liquid pollution clothes.As the patent No. is 00119573.5 Chinese patent " flexible pen "; should include the pipe overcoat by flexible pen; under manage inner prop; pen core; under manage inner prop and be plugged in the pipe overcoat middle cavity; it is characterized in that it is rectangular middle cavity that the pipe overcoat has the cross section; corresponding buried pipe inner prop has cuboid; cuboid is provided with the elastic locking device with a plurality of locating hole couplings of last pipe sleeve surface; be supported with spring between cuboid top and the last pipe overcoat middle cavity top; under manage inner prop and also have cavity; interior dress pen core; a mouth again has been threaded; it has simple in structure; advantage easy to use; extensive use in suitable people's study; but also there are some problems in the actual use,, run into the bigger situation of spring force because the elastic locking device action has hysteresis quality; usually can free pen core is ejected pen cap outside, flexible pen can't be used.Also having the patent No. is 01238915.3, denomination of invention is the Chinese patent of flexible pen, the structure of its flexible pen is such, it has the last shaft of a writing brush, the cap for brush is arranged at last shaft of a writing brush top, last shaft of a writing brush bottom is connected with the following shaft of a writing brush, the shaft of a writing brush forms middle cavity and is built-in with pen core up and down, pressed spring between the pen core protuberance and the following shaft of a writing brush, shaft of a writing brush has a slide block on it in cap for brush lower cavity, and slide block is connected with the depression bar that cooperates with last shaft of a writing brush surface chute, and slide block also has the fixture block hole simultaneously, with built-in little spring and fixture block, fixture block matches with chute bottom, last shaft of a writing brush surface hole clipping.It is low that this design has a production cost, advantage simple in structure and easy to make, but blemish in an otherwise perfect thing is to be provided with depression bar and fixture block on slide block, and they are in different position up and down, when so pen core will be advanced shaft of a writing brush the inside, need and exert oneself with hand while pressing lever and fixture block, pen core could be advanced shaft of a writing brush the inside, so it is convenient inadequately to use, its indoor design is that pen core directly is connected with slide block in addition, must there be protuberance at its middle part of used pen core, being used for support spring makes refill expansion, so used pen core kind is limited, secondly is, because of the shaft of a writing brush on it directly is connected with the following shaft of a writing brush, stress is concentrated, and breaks easily in the junction of the above shaft of a writing brush of institute and the following shaft of a writing brush, and all these aspects are all treated in further improvement.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of pen core and is not easy firmly to be used flexible easily pen by bullet from the shaft of a writing brush, locking.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: the flexible pen of this kind, comprise the shaft of a writing brush, at the shaft of a writing brush top cap for brush is arranged, be equipped with pen core at shaft of a writing brush inner chamber, spring, be arranged in shaft of a writing brush inner chamber in the cap for brush bottom slide block is arranged, slide block is connected with the depression bar that matches with shaft of a writing brush surface chute, and have the fixture block hole in the slide block, fixture block has fixture block in the hole, and be equipped with little spring between fixture block and the fixture block hole, fixture block matches with shaft of a writing brush surface chute and hole clipping, it is characterized in that being equipped with inner pen tube at shaft of a writing brush inner chamber, the lower end of inner pen tube and pullover linking together, upper end and slide block link together, pen core places the inner chamber of inner pen tube, and have spring to be nested with on the outer surface of inner pen tube, spring is supported between the slide block and the collar, and the collar is fixed on shaft of a writing brush lower ending opening place, and the aperture of this collar is less than the aperture of spring but greater than inner pen tube and pullover external diameter, and depression bar just directly is fixed on the surface of fixture block on the slide block simultaneously.
As improvement, described depression bar is made button-like, and an end is a major part, and the other end is the microcephaly, and this microcephaly and fixture block are to be threaded or tight fit is connected.
As further improvement, the profile of described fixture block is " protruding " font, and its microcephaly matches with described hole clipping with the outside dimension of depression bar coupling part, and the outside dimension of its major part part is greater than the aperture of hole clipping.
Compared with prior art, advantage of the present utility model is: owing to be provided with depression bar on the fixture block surface, when advancing pen core, needing to have avoided the trouble of while pressing lever and fixture block, use more convenient, cooperate with the hole clipping of chute end owing to depression bar simultaneously, can prevent effectively that spring from ejecting pen core the defective of shaft of a writing brush outside, from the shaft of a writing brush, stretch out when writing when inner pen tube in addition, its front end extension is divided into impartial substantially two sections, so stress disperses, the shaft of a writing brush and inner pen tube are difficult for breaking, and the pen core that this product adopted is common shape pen core, and various places very easily buy.Because of this product briquetting and fixture block directly are fixed together by screw thread again, thus simple in structure, and firm stable, flexible and convenient to use.And the advantage that this product is made easily in addition, production cost is low, be a kind of very practical flexible pen.
Description of drawings
Fig. 1 is a structure cutaway view of the present utility model,
Plan view when Fig. 2 does not stretch out the shaft of a writing brush for inner pen tube of the present utility model,
Plan view when Fig. 3 stretches out the shaft of a writing brush for inner pen tube of the present utility model.
The specific embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
As Figure 1-3, the circular shaft of a writing brush 1 that the utility model has plastics to make has the cap for brush 2 at the top of the shaft of a writing brush, and the cap for brush 2 is by major part and microcephaly, and the external diameter of its major part is identical with the external diameter of the shaft of a writing brush 1, and microcephaly's external diameter matches with the diameter of shaft of a writing brush inner chamber.The cap for brush 2 microcephalies and the shaft of a writing brush 1 inner chamber link together with plug-in type, can adopt between them to be threaded or the tight fit connection.Plug-in type junction between the cap for brush 2 and the shaft of a writing brush 1 is with pen and buckles 16.Have chute 4 in the side of the shaft of a writing brush 1, be respectively equipped with circular hole clipping 14 at two of chute 4, and the diameter of this two circular hole clipping is greater than the width of chute 4, be inlaid with the collar 9 in the shaft of a writing brush 1 lower end, the vestibule diameter of this collar 9 is less than the aperture of spring 6, and greater than the external diameter of inner pen tube 7 and pullover 8, be connected and fixed to adopt between the collar 9 and the shaft of a writing brush 1 and be threaded, also can adopt tight fit to connect.Inner pen tube 7 is circular, also be that plastics are made, and place the shaft of a writing brush 1 inner chamber, it is fixed with pullover 8, pullover 8 near lower end of the collar 9 and is conical and adopts with inner pen tube 7 and be threaded or tight fit links together, and inner pen tube 7 is fixedly connected with slide block 10 near the upper end of the caps for brush 2, described slide block 10 also is cylindrical, its external diameter is greater than the aperture of spring 6, and inner chamber the aperture proper and shaft of a writing brush 1 matches, and can freely slide up and down in the inner chamber of the shaft of a writing brush 1.Have circular fixture block hole 11 in the side of slide block 10, be built-in with fixture block 13 in fixture block hole 11, fixture block 13 is the two-part cylinder, its profile is " protruding " word shape, the aperture in the external diameter of its major part and fixture block hole 11 matches, and can in fixture block hole 11, free in and out slip, and the end is provided with circular shrinkage pool 15 within it, little spring 12 promptly places its inside, be supported between fixture block hole and the fixture block, fixture block 13 microcephalies' external diameter is just less than the aperture of described hole clipping 14, and greater than the width of chute 4, and be to be threaded in microcephaly's end with depression bar 5, can certainly adopt tight fit to be connected and fixed.The profile of depression bar 5 is the button spike, its microcephaly is threaded with the microcephaly of fixture block 13, and its external diameter is just less than the width of chute 4, when slide block 10 slides in the inner chamber of the shaft of a writing brush 1, the major part of depression bar 5 is positioned at the outside of the shaft of a writing brush 1, and the microcephaly of depression bar 5 is embedded in the chute 4 and slides up and down along chute 4.Spring 6 is nested with the outer surface at inner pen tube 7, and between the collar 9 and slide block 10, pen core 3 places inner pen tube 7 and pullover 8 inner chambers that link together, and its head stretches out pullover 8 outsides.
Its operation principle is as follows: when writer's finger is depressed depression bar 5, because fixture block is under the effect of finger pressure, overcome little spring elastic force, in the retraction hole clipping, thereby it is spacing to make fixture block 13 break away from hole clippings 14, because of fixture block 13 and slide block 10 on the inner pen tube are fixed together, so inner pen tube 7 is under the effect of spring 6 in the retraction shaft of a writing brush 1, its state is seen Fig. 2, can carry easily; When the writer point press pressing lever 5 and under when pushing away, because depression bar 5 drives slide block 10 and moves down, inner pen tube 7 overcomes the active force of the shaft of a writing brush 1 inner spring 6, stretch out outside the shaft of a writing brush 1, when aiming at hole clipping 14 to fixture block 13, the little spring 12 in the fixture block is under the elastic force effect, eject the little head part of fixture block 13 and be locked in the hole clipping 14 on the shaft of a writing brush, its state such as Fig. 3 can conveniently write, avoid simultaneously spring 6 with the pen core bullet from shaft of a writing brush phenomenon.

Claims (6)

1, a kind of flexible pen, comprise the shaft of a writing brush (1), the cap for brush (2) is arranged at shaft of a writing brush top, be equipped with pen core (3) at the shaft of a writing brush (1) inner chamber, spring (6), be arranged in shaft of a writing brush inner chamber in the cap for brush bottom slide block (10) is arranged, slide block is connected with the depression bar (5) that matches with shaft of a writing brush surface chute (4), and have fixture block hole (11) in the slide block, fixture block (13) is arranged in the fixture block hole, and be equipped with little spring (12) between fixture block and the fixture block hole, fixture block (13) matches with shaft of a writing brush surface chute (4) and hole clipping (14), it is characterized in that being equipped with inner pen tube (7) at the shaft of a writing brush (1) inner chamber, the lower end of inner pen tube (7) and pullover (8) link together, the upper end links together with slide block (10), pen core (3) places the inner chamber of inner pen tube (7), and there is spring (6) to be nested with on the outer surface of inner pen tube (7), spring (6) is supported between the slide block (10) and the collar (9), and the collar (9) is fixed on the shaft of a writing brush (1) lower ending opening place, and the aperture of this collar (9) is less than the aperture of spring (6) but greater than the external diameter of inner pen tube (7) and pullover (8), depression bar (5) just directly is fixed on the surface of fixture block on the slide block (13) simultaneously.
2, flexible pen according to claim 1 is characterized in that described depression bar (5) makes button-like, and an end is a major part, and the other end is the microcephaly, and this microcephaly and fixture block (13) are to be threaded or tight fit is connected.
3, flexible pen according to claim 1 and 2, the profile that it is characterized in that described fixture block (13) is " protruding " font, its microcephaly matches with described hole clipping (14) with the outside dimension of depression bar (5) coupling part, and the outside dimension of its major part part is greater than the aperture of hole clipping (14).
4, flexible pen according to claim 1 and 2 is characterized in that described inner pen tube (7) and pullover (8) are to be threaded or tight fit is connected.
5, flexible pen according to claim 1 and 2 is characterized in that the described cap for brush (2) and the shaft of a writing brush (1) are for being threaded or tight fit is connected.
6, flexible pen according to claim 1 and 2 is characterized in that it is to be threaded or the tight fit connection that the described collar (9) is connected with the shaft of a writing brush.
CN 03228533 2003-01-20 2003-01-20 Propelled pen CN2607263Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 03228533 CN2607263Y (en) 2003-01-20 2003-01-20 Propelled pen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 03228533 CN2607263Y (en) 2003-01-20 2003-01-20 Propelled pen

Publications (1)

Publication Number Publication Date
CN2607263Y true CN2607263Y (en) 2004-03-24

Family

ID=34164370

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 03228533 CN2607263Y (en) 2003-01-20 2003-01-20 Propelled pen

Country Status (1)

Country Link
CN (1) CN2607263Y (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014166318A1 (en) * 2013-04-08 2014-10-16 Yu Chengpeng Environmental-friendly pulling pen
CN108245162A (en) * 2017-12-28 2018-07-06 广州德瑞康医疗器械有限公司 A kind of bite for lung function instrument
CN108670424A (en) * 2018-04-10 2018-10-19 黄向阳 A kind of special detector of Multifunctional ear-nose-throat department

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014166318A1 (en) * 2013-04-08 2014-10-16 Yu Chengpeng Environmental-friendly pulling pen
CN108245162A (en) * 2017-12-28 2018-07-06 广州德瑞康医疗器械有限公司 A kind of bite for lung function instrument
CN108670424A (en) * 2018-04-10 2018-10-19 黄向阳 A kind of special detector of Multifunctional ear-nose-throat department

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C19 Lapse of patent right due to non-payment of the annual fee
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