CN206154959U

CN206154959U - Knockout pen rotates

Info

Publication number: CN206154959U
Application number: CN201620705177.6U
Authority: CN
Inventors: 李建光
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-07-06
Filing date: 2016-07-06
Publication date: 2017-05-10
Anticipated expiration: 2026-07-06

Abstract

The utility model provides a knockout pen rotates, pen mouth is connected to the one end rotatable coupling cap for brush, the other end of its pen -holder, and pen mouth has the refill and portals, is held to pen mouth by a cap terminal on the inner wall of pen -holder to be equipped with continuous internal thread, the refill drive assembly locate in the pen -holder, it is including the poker rod, turning block and refill inserted bar, the poker rod is arc shell structure, its one end off -centre is connected in the cap for brush, the other end extends to nearly pen mouth, specifically, the turning block is the short column structure, protruding twill and longitudinal Groove have on its lateral wall, the internal thread looks adaptation of protruding twill and pen -holder, the one end middle part of turning block is equipped with the refill inserted bar, the middle part of refill inserted bar has the refill jack, it cracks to have 2 to 4 on the lateral wall, the longitudinal Groove of turning block overlaps in the poker rod, the protruding twill that makes the turning block cup joints in the internal thread of pen -holder, it makes poker rod and turning block at the pen -holder internal rotation to rotate the cap for brush, turning block along pen -holder inner wall and the vertical round trip movement of poker rod simultaneously. The utility model has the characteristics of convenient to use, clean health and green.

Description

A kind of rotary core propelling pen

Technical field

The utility model is related to novel office table separation, and the pen of pen core is specifically released with rotating manner.

Background technology

Traditional pencil（Pen core material is using blacklead, color lead or water-soluble coloured silk lead）It is to use wooden materials conduct with wax crayon Penholder, is compressed by penholder and wraps easily broken pencil-lead or crayon core, and bearing pressure by penholder makes pen core conveniently write, be difficult Fracture, this traditional pencil is disadvantageous in that：1st, needing that outer layer wood pen holder is pruned makes cartridge exposing to use, and deposits Using inconvenient and antihygienic shortcoming, be more not suitable for child and use；2nd, the writing end of pen core is typically exposed to outside penholder, it is impossible to In retraction penholder, easily snapped off and be unhandy to carry about by collision；3rd, pen core write using it is complete when, outer layer wood pen holder also with Prune totally, penholder can not be reused, and there is defect not environmentally.Therefore need to improve.

The content of the invention

The purpose of this utility model is to propose a kind of rotary core propelling pen, and it has easy to use, clean hygiene and penholder weight The characteristics of using again.

The purpose of this utility model can be achieved through the following technical solutions：

A kind of rotary core propelling pen, it includes penholder, the cap for brush, a mouth and pen core drive component；The penholder is hollow pipe Structure, the cross section outer rim of penholder is circular, equilateral triangle or equilateral polygon, one end connection cap for brush of penholder, the other end Connecting pen mouth, there is the pen core connected with penholder coaxial to portal, by cap for brush end to a mouth end on the inwall of penholder on a mouth It is provided with continuous internal thread；In penholder, it includes poke rod, moving block and pen core inserted link to the pen core drive component, The poke rod is arc shell structure, and its one end is fixedly connected on the cap for brush, and the other end extends near mouth, it is characterised in that：Institute It is stud construction to state moving block, and it is connected and composed by the first semicircular pillar and the coaxial disjunctor of the second semicircular pillar, and first is semicircle The radius of post has convex twill more than the radius of the second semicircular pillar on the side wall of first semicircular pillar, second is semicircle Post makes have longitudinal fluting on the side wall of moving block, and the convex twill is adapted with the internal thread of penholder, and the one of the moving block End middle part disjunctor is connected with pen core inserted link, and the middle part of pen core inserted link has pen core jack, has 2 on the side wall of the pen core inserted link Cracking to 4 makes pen core inserted link have elasticity, and the longitudinal fluting of moving block is placed on poke rod, and the convex twill for making moving block is socketed on The internal thread of penholder, rotating the cap for brush makes poke rod and moving block rotate in penholder, while moving block is along penholder inwall and stirs Bar longitudinally moves back and forth.

Prioritization scheme, the middle part of the cap for brush is bored a hole with the cap for brush, and moving block has same with the pen core jack of pen core inserted link Axle simultaneously connects logical moving block perforation, and cap for brush perforation is connected into moving block perforation and moves back core passage.

Further prioritization scheme, the penholder is to be threadedly coupled with a mouth.

Further prioritization scheme, the penholder is additionally provided with pen core, and one end of the pen core inserts in the pen core of pen core inserted link In jack, the other end extends to the pen core of near mouth and portals.

Further prioritization scheme, the pen core can be pencil-lead or crayon core.

When the utility model is used, the cap for brush is rotated, poke rod and moving block are rotated with the cap for brush in penholder, while moving block Acted on by the position limitation of slide block, the internal thread and poke rod along penholder inwall longitudinally moves back and forth, and makes pen core by a mouth Pen core portals and stretches out or retract, and when user uses, pen core is produced for writing, and pen core is proceeded to and is easy to deposit or is carried；Pen Pen core in bar is too short when cannot reuse, and remaining pen core is portalled by pen core and is extracted, then with changing new pen core, recycling Penholder, it is to avoid waste.

The utility model has following substantive distinguishing features and progress：

1st, pen core is made to stretch out penholder by way of the utility model is rotating the cap for brush, with health easy to use, safe Feature, can also easy manipulation for the child of age very little.

2nd, in the recoverable penholder of pen core of the present utility model, it is not easily broken when being collided, with being easy to deposit and the side of carrying Just the characteristics of.

3rd, pen core of the present utility model has removable function, and penholder is reusable, very environmentally friendly.

Description of the drawings

Fig. 1 is a kind of structural representation of the present utility model.

Fig. 2 is the structural representation of the pen core drive component of Fig. 1 structures.

Fig. 3 writes view for Fig. 1 structures.

Fig. 4 is the structural representation of the moving block of Fig. 1 structures.

Fig. 5 is another kind of structure partial schematic diagram of the present utility model.

Specific embodiment

Below in conjunction with the accompanying drawings the utility model is described in further detail.

Embodiment 1

Referring to figs. 1 to Fig. 4, a kind of rotary core propelling pen, it includes penholder 1, pen core 2, the cap for brush 11, a mouth 12 and pen core and drives Dynamic component.

The penholder 1 is tubular structure, and the cross section outer rim of penholder 1 is circular, one end connection cap for brush 11 of penholder 1, The other end is threadedly coupled a mouth 12, and there is the pen core that connects with penholder coaxial to portal on a mouth 12, on the inwall of penholder 1 by The end of the cap for brush 11 to the end of a mouth 12 is provided with continuous internal thread 10.

With with reference to Fig. 2 and Fig. 4, in penholder 1, it includes poke rod 3, moving block 4 to the pen core drive component With pen core inserted link 5.

The poke rod 3 is arc shell structure, and its one end bias is fixedly connected on the cap for brush 11, other end and extends near mouth 12；As shown in figure 4, the moving block 4 is stud construction, it is by the first semicircular pillar and the coaxial disjunctor connection of the second semicircular pillar Constitute, the radius of the first semicircular pillar has convex more than the radius of the second semicircular pillar on the side wall of first semicircular pillar Twill 40, the second semicircular pillar makes the interior spiral shell on the side wall of moving block 4 with longitudinal fluting 41, the convex twill 40 and penholder 1 Line 10 is adapted, and one end middle part disjunctor of the moving block 4 is connected with pen core inserted link 5, and the middle part of pen core inserted link 5 is inserted with pen core Hole 50, on the side wall of the pen core inserted link 5 have 4 crack 51 make pen core inserted link 5 have elasticity, the longitudinal fluting of moving block 4 41 are placed on poke rod 3, and the both side edges of poke rod 3 are abutted respectively with the both side edges of the first semicircular pillar of moving block 4（With reference to reference Fig. 2 and Fig. 4）, i.e., moving block 4 can with slide block 3 rotate and can vertically move along moving block 4, the convex twill 40 of moving block 4 It is socketed on the internal thread 10 of penholder 1（With specific reference to Fig. 1）, i.e. the internal thread 10 of penholder 1 plays guiding moving block 4 and rotates circuit Effect, while at a certain position that moving block 4 is positioned in penholder 1.

Penholder 1 is provided with pen core 2, and one end of the pen core 2 is inserted in the pen core jack 50 of pen core inserted link 5, the other end extends Pen core near mouth 12 portals.The pen core 2 is cylindrical pencil core of the diameter between 1 to 5mm, is dedicated as sketch Pen.

Rotating the cap for brush 11 makes poke rod 3 and moving block 4 rotate in penholder 1, while moving block 4 is along the inwall of penholder 1 and dials The longitudinal direction of lever 3 moves back and forth, and makes pen core 2 be portalled by the pen core of a mouth 12 and stretches out（Such as Fig. 3）Or retract（Such as Fig. 1）；Each part tool The action of body is：The cap for brush 11 is driven by external force and is rotated, meanwhile, the poke rod 3 being fixedly connected with the bias of the cap for brush 11 is rotated, rotation Poke rod 3 promotes the lateral margin of the first semicircular pillar of moving block 4 to rotate moving block 4 by its lateral margin, i.e. the cap for brush 11, poke rod 3 and moving block 4 rotate together, moving block 4 is rotated relative to penholder 1, the internal thread 10 of penholder 1 by moving block 4 it is convex tiltedly Line 40 limits the convex twill 40 of the rotation circuit of moving block 4, i.e. moving block 4 and rotates along the internal thread 10 of penholder 1, realizes rotating The longitudinal direction of block 4 moves back and forth, and pen core 2 is stretched out or is retracted；Stop operating after the cap for brush 11, moving block 4 stops operating, in penholder 1 Internal thread 10 positioning action under stop vertically moving, realize pen core 2 stretch out or retracted mode holding.

When the utility model is used, as shown in figure 3, rotating the cap for brush 11, poke rod 3 and moving block 4 are with the cap for brush 11 in penholder 1 Interior rotation, while moving block 4 is acted on by the position limitation of slide block 3, the internal thread 10 and the longitudinal direction of poke rod 3 along the inwall of penholder 1 Move down, make pen core 2 be portalled by the pen core of a mouth 12 and stretch out, write for user.

When not using, rotate backward the cap for brush 11, make moving block 4 along internal thread 10 and poke rod 3 longitudinal direction of the inwall of penholder 1 to Upper movement, makes pen core 2 be portalled retraction by the pen core of a mouth 12（As shown in Figure 1）, it is convenient to deposit and carry.

When pen core 2 is too short cannot be reused, remaining pen core 2 is portalled by the pen core of a mouth 12 and is extracted, then it is new with changing Pen core 2, reuse penholder 1, it is to avoid waste.

Embodiment 2

With reference to Fig. 5, the rotary core propelling pen and the difference of embodiment 1 of the present embodiment are：The middle part of the cap for brush 11 has the cap for brush Perforation 110, moving block 4 has coaxial with the pen core jack 50 of pen core inserted link 5 and is connected logical moving block perforation 400, due to dialling Lever 3 is arc shell structure, cap for brush perforation 110 is connected into moving block perforation 400 and moves back core passage.

When the too short inconvenience of pen core 2 is with changing or when pen core 2 is disconnected by root, thin bar can be used to bore a hole 110 by the cap for brush of the cap for brush 11 Through core passage is moved back, push up and eject pen core 2 into pen core jack 50.The rotary core propelling pen of the present embodiment has changes pen core conveniently The characteristics of.

Claims

1. a kind of rotary core propelling pen, it includes penholder（1）, the cap for brush（11）, a mouth（12）With pen core drive component；The penholder （1）For tubular structure, penholder（1）Cross section outer rim is circular, equilateral triangle or equilateral polygon, penholder（1）One The end connection cap for brush（11）, other end connecting pen mouth（12）, a mouth（12）It is upper that there is the pen core connected with penholder coaxial to portal, Penholder（1）Inwall on by the cap for brush（11）Hold to a mouth（12）End is provided with continuous internal thread（10）；The pen core drive component Located at penholder（1）Interior, it includes poke rod（3）, moving block（4）With pen core inserted link（5）, the poke rod（3）For arc shell Structure, its one end bias is fixedly connected on the cap for brush（11）, the other end extends near mouth（12）, it is characterised in that：The rotation Block（4）For stud construction, it is connected and composed by the first semicircular pillar and the coaxial disjunctor of the second semicircular pillar, the first semicircular pillar Radius has convex twill more than the radius of the second semicircular pillar on the side wall of first semicircular pillar（40）, second is semicircle Post makes moving block（4）Side wall on have longitudinal fluting（41）, the convex twill（40）With penholder（1）Internal thread（10）Xiang Shi Match somebody with somebody, the moving block（4）One end middle part disjunctor be connected with pen core inserted link（5）, pen core inserted link（5）Middle part there is pen core jack （50）, the pen core inserted link（5）Side wall on have 2 to 4 crack（51）Make pen core inserted link（5）With elasticity, moving block（4） Longitudinal fluting（41）It is placed on poke rod（3）, make moving block（4）Convex twill（40）It is socketed on penholder（1）Internal thread（10）, Rotate the cap for brush（11）Make poke rod（3）And moving block（4）In penholder（1）Interior rotation, while moving block（4）Along penholder（1）Inwall And poke rod（3）Longitudinal direction moves back and forth.

2. rotary core propelling pen according to claim 1, it is characterised in that：The cap for brush（11）Middle part with the cap for brush bore a hole （110）, moving block（4）With with pen core inserted link（5）Pen core jack（50）Moving block perforation coaxial and that connection is logical（400）, The cap for brush is bored a hole（110）With moving block perforation（400）Connect into and move back core passage.

3. rotary core propelling pen according to claim 1 and 2, it is characterised in that：The penholder（1）With a mouth（12）For screw thread Connection.

4. rotary core propelling pen according to claim 1 and 2, it is characterised in that：The penholder（1）It is additionally provided with pen core（2）, institute State pen core（2）One end insert in pen core inserted link（5）Pen core jack（50）The interior, other end extends near mouth（12）Pen core go out Hole.

5. rotary core propelling pen according to claim 4, it is characterised in that：The pen core（2）For pencil-lead or crayon core.