CN201604401U - Cartridge exposing device - Google Patents

Cartridge exposing device Download PDF

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Publication number
CN201604401U
CN201604401U CN2009202142603U CN200920214260U CN201604401U CN 201604401 U CN201604401 U CN 201604401U CN 2009202142603 U CN2009202142603 U CN 2009202142603U CN 200920214260 U CN200920214260 U CN 200920214260U CN 201604401 U CN201604401 U CN 201604401U
Authority
CN
China
Prior art keywords
core
core tube
exposes
tube
track hole
Prior art date
Application number
CN2009202142603U
Other languages
Chinese (zh)
Inventor
林孟聪
Original Assignee
林孟聪
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 林孟聪 filed Critical 林孟聪
Priority to CN2009202142603U priority Critical patent/CN201604401U/en
Application granted granted Critical
Publication of CN201604401U publication Critical patent/CN201604401U/en

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Abstract

The utility model discloses a cartridge exposing device, comprising a hollow maintaining part, a core tube, a driving part and a driven part, wherein the hollow maintaining part is arranged in an inner tube and combined therewith into a whole, and the maintaining part is provided with a linear notch at the wall surface along with the length direction; the core tube is placed in the maintaining part and can rotate relatively, and the tube wall penetrates through a first track hole and a second track hole which are oblique from outside to inside; the driving part is arranged in the core tube and does reciprocating motion along with the length direction, and the outer surface of the driving part is protruded with a convex column which enters the linear notch by the first track hole; the driven part is arranged in the core tube and do reciprocating motion along with the length direction, and outer surface of the driven part is protruded with the convex column which enters the linear notch by the second track hole. The cartridge exposing device is novel and effective, and can arouse the curiosity of consumers and expand market transaction volume.

Description

Pen core exposes device
Technical field
The utility model relates to a tool, specifically, is to expose device about a kind of pen core.
Background technology
A tool of writing words, widely the known form of everybody has ballpoint pen, pencil or pen etc.Wherein, ballpoint pen because of color at most, the tool conversion of function occupies the large market.
Early stage ballpoint pen is that pen core is put into shaft of a writing brush the inside because pen core length greater than the cause of the shaft of a writing brush, can't be covered up so pen core exposes the writing end of the shaft of a writing brush, have to be on the shaft of a writing brush front end sleeve pen cap, avoid the ink clothing of making dirty.But pen cap volume is little, and rolls easily and drop, and accidentally will lose to lose, and causes the inconvenience in the use, exposes device so develop following two kinds of pen cores:
(1) install the push type pen core additional in shaft of a writing brush the inside and expose device, prop up the end of pen core, and writing end is overlapping spring and can move back and forth, this is exposed device and bestow the strength of pushing, can make writing end expose shaft of a writing brush front end, push once more, can allow writing end return shaft of a writing brush the inside.
(2) add between the two-section shaft of a writing brush and produce the formula pen core and expose device, as long as rotate one of two-section shaft of a writing brush, just can promote pen core and make writing end expose shaft of a writing brush front end, this section of counter-rotating shaft of a writing brush can be return the writing end of pen core.
The utility model content
The purpose of this utility model is to provide a pen core to expose device.
Pen core of the present utility model exposes device, comprising:
One hollow is kept part, and pipe the inside and the two are combined as a whole in being installed in, and this is kept part and alongst is provided with a straight line breach at wall;
One core tube, insert and keep part the inside and can relatively rotate, its tube wall runs through by outer one first track hole and one second track hole toward interior inclination, two track holes with the end that accumulates in the nearly middle part of core tube toward each other as receiving the core end, and with the other end of adjacent core tube opening as the knockout end;
One driving link, it is reciprocating along its length direction to insert the core tube the inside, and this driving link appearance is given prominence to a projection, enters in the straight line breach by the first track hole; With
One driven member, it is reciprocating along its length direction to insert the core tube the inside, and this driven member appearance is given prominence to a projection, enters in the straight line breach by the second track hole.
Pen core of the present utility model exposes device, this is kept part and has one urgent and a prevention portion, this urgent portion protrudes in and keeps the part surface, contact interior pipe internal surface and the two can be moved together, this prevention portion is positioned at and keeps part end and vertical with its length direction, and it is opening-like that this straight line breach differs from an end of prevention portion, and the other end is sealed at the position of urgent portion; This core tube has a stage, and this stage extends outward from the end in the contiguous first track hole of core tube, passes to keep part and offset with prevention portion; This driving link has a thread segment and a restriction section, and this thread segment is arranged on driving link one end and exposes outside the core tube, and this restriction section is connected in the end that driving link is deeply kept part, and its diameter is being fixed projection greater than driving link on the surface.
Pen core of the present utility model exposes device, also comprises a locating ring, is socketed in core tube and exposes to the stage periphery, position of keeping part.In addition, described core tube is respectively arranged with the return phase of a S type at the position that second track hole next-door neighbour receives core end and knockout end.The described inner tube portion shaft of a writing brush that is spirally connected makes the shaft of a writing brush, interior pipe and keeps the part three to be integrated.
Pen core of the present utility model exposes device, mainly be embody draw/pushing-type exposes the design concept of pen core, straight-line drawing/push away active force is changed into rotation or rotational kinetic energy, drive pen core work rectilinear motion oppositely/in opposite directions, be under the jurisdiction of draw/the pushing-type pen core exposes device, the action source of exposing device as pen core by pulling force or thrust exactly.Pen core of the present utility model exposes device, the shaft of a writing brush with keep part and be combined as a whole, when user's one hand holds a pen pipe, keep part transfixion with respect to core tube, the user with the another hand draw/when pushing away, the projection that passes the first track hole can move together along with the driving link of stressed displacement under the restriction of straight line breach.Because the wall in the first track hole is subjected to the influence that projection promotes to divide force vector, orders about the core tube of keeping the part the inside and rotate.At this moment, the projection that passes the second track hole bears the active force of hole wall, and under the restriction of straight line breach, makes the displacement movement reverse with driving link together with driven member.
Draw/key that the pushing-type pen core exposes device is to enter by first, second track hole two projections of straight line breach.The utility model is selected to run on the projection in the first track hole as application of force object, driving link in conjunction with this projection just becomes the main body that drives the core tube rotation, and with the projection that runs on the second track hole as stressed object, receive the power that core tube transmits and order about the driven member action.
Be subjected to the restriction in first, second track hole, this driven member is different from the direction of motion of driving link just in the core tube travel direction, so driving link is when pulling out outward, and driven member is done counter motion, if when pushing back driving link toward in, driven member is made move toward one another.That is to say that when driven member and pen core possessed continuous action relation, the pulling force of driving link will convert the thrust of pen core to, and writing end is exposed outside the shaft of a writing brush, conveniently write on paper.Otherwise the thrust of driving link will convert the pulling force of pen core to, and the interlock writing end is concealed in the shaft of a writing brush, avoids the ink clothing of making dirty.
Pen core of the present utility model exposes the described outstanding clamping part on part surface of keeping of device, pipe internal surface and difficult rotation the in the contact, allow and keep part and interior pipe jointing, pipe has the relation of being spirally connected with the shaft of a writing brush in adding, as long as the shaft of a writing brush is motionless, keep part and will keep actionless state, carry out the action of collecting/exposing the pen core writing end smoothly.As for other element or structure, illustrate that just pen core exposes the exploitativeness of device, can not have influence on the collection of pen core writing end/expose function.
Concerning a tool, to draw/to expose device be very novel and effectively to the pushing-type pen core, can excite consumer's curiosity, the trading volume in active market when promoting a tool research and development level, can also rouse oneself economic growth.
Description of drawings
Fig. 1 exposes the stereogram that device is taken the element corresponding relation apart for pen core of the present utility model.
Fig. 2 exposes the assembling stereogram of device for pen core of the present utility model.
Fig. 3 is installed in shaft of a writing brush inside for pen core among Fig. 2 exposes device, and the cutaway view that exposes the relevance of device and pen core.
Fig. 4 exposes the cutaway view that device is finished the internal structure of knockout action for pen core of the present utility model.
The plane of the concrete shape after launch in the two track holes that Fig. 5 exposes device for pen core of the present utility model, this moment, projection was positioned at the knockout state.
Fig. 6 exposes the profile that device is finished the internal structure of receiving the core action for pen core of the present utility model.
The plane of the concrete shape after launch in the two track holes that Fig. 7 exposes device for pen core of the present utility model, this moment, projection was positioned at the core state of receiving.
The specific embodiment
Following with reference to accompanying drawing, in conjunction with the embodiments the utility model is elaborated.Should be appreciated that these embodiment are used to illustrate exploitativeness of the present utility model, and unrestricted scope of the present utility model, be used for equivalence enforcement, improved like or structure, all belong to the protection domain of claim of the present utility model
With reference to figure 1 and Fig. 2, expose device 100 by keeping part 10, core tube 20, driving link 30, driven member 40 and interior pipe 60 pen cores of forming, this keeps part 10 in a tubular form, and cut straight line breach 11 open one at wall along its length, its appearance is extruded with the clamping part 12 of annular, and be protruding with prevention portion 13 at an end of next-door neighbour's clamping part 12, and prevention portion 13 is good perpendicular to keeping part 10 length directions.Wherein, it is opening-like that this straight line breach 11 differs from an end of prevention portion 13, the other end is sealed at urgent 12 position, and keep part 10 outer snares and pipe 60 in, in conflicting, prevention portion 13 manages till 60 the port, rely on the interlocking relation of pipe 60 inner faces in clamping part 12 contacts, the two can move together.
This core tube 20 is penetrated with the first track hole 21 and the second track hole 22 at tube wall, as shown in Figure 5, two track holes 21,22 by outer toward interior and toward each other, respectively to hold in opposite directions as receiving core end 23, focus on the nearly middle part of core tube 20 jointly, the other end in two track holes is considered as knockout end 24, is respectively adjacent in the end of core tube 20, and the second track hole 22 is close to the position of receiving core ends 23 and knockout end 24, is respectively arranged with the return phase 25 of S type.As shown in Figure 1 and Figure 2, this core tube 20 is inserted and is kept part 10 the insides and can rotate, and being extended with a stage 26 outward in the end in the contiguous first track hole 21, this stage 26 passes and keeps part 10 and offset with prevention portion 13, and exposes the position of keeping part 10 and be socketed with locating ring 50.
These driving link 30 1 ends are provided with thread segment 31, and the other end is connected with restriction section 32, and these restriction section 32 diameters are inserted into core tube 20 the insides greater than driving link 30 together with driving link 30.At restriction section 32 appearance build-ins circular projection 33 is arranged, this projection 33 passes the first track hole 21 and enters in the straight line breach 11, and restriction driving link 30 moves back and forth and can not separate in core tube 20.
This driven member 40 inserts in a tubular form and from the other end of core tube 20, and its appearance build-in has circular projection 41, and this projection 41 enters in the straight line breach 11 by the second track hole 22, and restriction driven member 40 moves back and forth and can not separate in core tube 20.
Shown in Fig. 3~7, whole group pen core exposes device 100 and is installed in a shaft of a writing brush 80 the insides, and this shaft of a writing brush 80 possesses the relation of being spirally connected with interior pipe 60 ends.With respect to core tube 20, this shaft of a writing brush 80, interior pipe 60 and keep part 10 threes and be integrated and transfixion.
Marquis when external force acts on driving link 30 and pulls outward, projection 33 can be along 11 motions of straight line breach, the first track hole, 21 walls are produced a vectorial active force, and under the oblique guiding in the first track hole 21, make core tube 20 keep part 10 relatively and rotate.This moment, the second track hole, 22 walls were then bestowed direction opposite effect power to projection 41, under the guiding of straight line breach 11, promoted driven member 40 reverse displacements simultaneously.Especially move to the projection 41 of return phase 25, enter the knockout end 24 in the second track hole 22 with turning to slightly, just reach home.
Pen core 70 possesses continuous action relation with driven member 40, because of driving link 30 outwards stretches, driven member 40 and pen core 70 is taken advantage of a situation move towards the shaft of a writing brush 80 front ends, till projection 41 moves to knockout end 24, and makes writing end 71 expose the shaft of a writing brush 80 outsides.When writing,, cause driven member 40 to prop up pen core 70 and can't return the shaft of a writing brush 80 the insides, needn't worry that writing end 71 suddenly disappears because of the restriction of 25 pairs of projections 41 of return phase in the second track hole 22.
Write and finish and when not re-using, when pushing away toward in as long as external force acts on driving link 30, projection 33 can continue to promote the wall in the first track hole 21, guiding nucleus core barrel 20 backward rotation, motion projection 41 is shifted to driving link 30 along the second track hole 22 via return phase 25, when making driven member 40 return original position, this projection 41 is walked around another return phase 25 just and is arrived at receipts core end 23, drives pen core 70 simultaneously and is concealed in the shaft of a writing brush 80 the insides.

Claims (5)

1. a pen core exposes device, it is characterized in that, comprising:
One hollow is kept part, and pipe the inside and the two are combined as a whole in being installed in, and this is kept part and alongst is provided with a straight line breach at wall;
One core tube, insert and keep part the inside and can relatively rotate, its tube wall runs through by outer one first track hole and one second track hole toward interior inclination, two track holes with the end that accumulates in the nearly middle part of core tube toward each other as receiving the core end, and with the other end of adjacent core tube opening as the knockout end;
One driving link, it is reciprocating along its length direction to insert the core tube the inside, and this driving link appearance is given prominence to a projection, enters in the straight line breach by the first track hole; With
One driven member, it is reciprocating along its length direction to insert the core tube the inside, and this driven member appearance is given prominence to a projection, enters in the straight line breach by the second track hole.
2. pen core according to claim 1 exposes device, it is characterized in that, this is kept part and has one urgent and a prevention portion, this urgent portion protrudes in this and keeps the part surface, contact interior pipe internal surface and the two can be moved together, this prevention portion is positioned at and keeps part end and vertical with its length direction, and this straight line breach to differ from an end of prevention portion opening-like, the other end is sealed at the position of urgent portion; This core tube has a stage, and this stage extends outward from the end in the contiguous first track hole of core tube, passes to keep part and offset with prevention portion; This driving link has a thread segment and a restriction section, and this thread segment is arranged on this driving link one end and exposes outside the core tube, and this restriction section is connected in the end that driving link is deeply kept part, and its diameter is greater than driving link, and is fixing projection on the surface.
3. pen core according to claim 2 exposes device, it is characterized in that, also comprises a locating ring, is socketed in core tube and exposes to the stage periphery, position of keeping part.
4. expose device according to claim 1,2 or 3 described pen cores, it is characterized in that, this core tube is respectively arranged with the return phase of a S type at the position that second track hole next-door neighbour receives core end and knockout end.
5. pen core according to claim 1 and 2 exposes device, it is characterized in that, this inner tube portion shaft of a writing brush that is spirally connected makes the shaft of a writing brush, interior pipe and keep the part three to be integrated.
CN2009202142603U 2009-11-27 2009-11-27 Cartridge exposing device CN201604401U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009202142603U CN201604401U (en) 2009-11-27 2009-11-27 Cartridge exposing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009202142603U CN201604401U (en) 2009-11-27 2009-11-27 Cartridge exposing device

Publications (1)

Publication Number Publication Date
CN201604401U true CN201604401U (en) 2010-10-13

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009202142603U CN201604401U (en) 2009-11-27 2009-11-27 Cartridge exposing device

Country Status (1)

Country Link
CN (1) CN201604401U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103395316A (en) * 2013-04-08 2013-11-20 余成鹏 Environment-friendly pull pen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103395316A (en) * 2013-04-08 2013-11-20 余成鹏 Environment-friendly pull pen

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GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20101013

Termination date: 20121127

C17 Cessation of patent right