CN208593196U - The Simple pencil of replaceable pen core rear plug combination - Google Patents

Abstract

The utility model provides a kind of Simple pencil of replaceable pen core rear plug combination, and different rear plugs can be assembled on Simple pencil, be provided as using upper replacement, quite convenient.It is mainly made of penholder, nib and rear plug, it is auto pushing out type nib below the penholder, rear plug can be arranged on penholder, and the rear plug is extended with a positioning region, pen core can be taken advantage of a situation it is pressed enter nib conduit, with assist pen core release smooth degree, and the rear plug can for pen core cylinder and as skin wipe, it is voluntarily replaced for user according to its hobby, it is real to have splendid diversification and convenience.

Description

The Simple pencil of replaceable pen core rear plug combination

Technical field

The utility model relates to a kind of Simple pencil of replaceable pen core rear plug combination, the rear plug of penholder has positioning Portion, and the pen core in pen tube can be pushed away in the conduit for nib of pulling, enable the smooth release of pen core.

Background technique

The in the streets common propelling pencil of tradition, is all mainly pressing type propelling pencil, is arranged typically at top and presses Device, and when pencil-lead writes, pen core is released for using by pressing；Separately there is a kind of ball type propelling pencil, is to work as It when pencil-lead writes, need to swing above and below, the gravity using built-in steel ball makes pencil-lead decline out for using.The tradition is automatic Pencil has a common drawback, is exactly that pen core is excessively tiny (generally being 0.5mm), thus must be carried out after writing several words by Pressure or upper and lower shake enable pencil-lead to release and continue to use for writing, it is clear that and it is quite inconvenient, especially when pressing or shake make When pen core is too long, is not only easily snapped off when writing, be also easy to produce clip when pushing back and be not available, only by pen core whole Extraction, is placed in again again, and rather trouble is inconvenient.The especially tradition propelling pencil, all can be simultaneously inserted with several pen cores in penholder Think spare, or has broken pen core accidentally and can not take out, that is, be further continued in filling pen core to penholder, then often result in user When pressing or shake pen core to be released, because of opening of the mutual clip of pen core at pen tip or pen core folder tug, and pen core cannot be pushed away Out, and most user is the small pupil of state, is often disassembled propelling pencil because pen core can not release, so that part is scattered Even lose, and propelling pencil cannot be re-assemblied.

As for the structure of traditional propelling pencil, maximum missing is in that pen core presses structure and matches with the room for accommodating pen core It is improper to close, and except being easy to make pen core to generate clip, and the length that pressing protrudes out is not easy to control, fractures probability very when so writing Height, therefore pen core is not write not instead of really and is finished, the ratio to fracture is write more, causes the waste of pen core, student is also normal Curiosity dismantling, causes spare part to lose and can not organize back, finally becomes discarding, rather unfortunately.

And if when being replaced after pen core use, it is necessary to after removing the top cover of pencil upper end, then it is placed in new pen core, When taking and reinstalling, also tend to that big inconvenience can be caused to pupil.Utility model designer system specializes in pen tool Exploitation manufacture work, know very well traditional propelling pencil using it is upper be not able to satisfy needed for, and have TaiWan, China patent the M339423rd Auto pushing out type pencil structural improvement, it is characterized in that pen core can be released automatically without pressing and TaiWan, China patent the The structural improvement of M340180 Simple clutch-type pencil, as long as characteristic is pen core by being placed in above pen tube, the pen core energy Guide wire in pen tube automatically falls into pen core, although using upper convenient, its guide wire (inner tube) by two halves arc long tube It being combined into, part is more, assembling is complicated, and guide wire (inner tube) is easily affected by thermal expansion and contraction and bad with penholder conjugation, Prolonged use will cause pencil failure.

Utility model content

The utility model designer is in view of itself product diversification, for consumer can be made to can be easy to variation combination, thus The structure of Simple clutch-type pencil is improved again, the rear plug of different structure can be nested with identical penholder, keeps part simplified and is dropped Less trouble, and extend the service life of pencil, actually one preferably improve Simple clutch-type pencil structure.

In order to achieve the above purposes, the technical solution adopted by the utility model is:

A kind of Simple pencil of replaceable pen core rear plug combination, is mainly made of penholder, nib and rear plug, nib knot Together in penholder bottom end, and pen tip is made to protrude out nib, and the nib is installed with clamping device, elastic element and conduit, elasticity member Part is placed on clamping device, and conduit and its guide rod are worn to clamping device, is incorporated into elastic element between conduit and clamping device, should The rear plug set of penholder top end is placed in the hollow inside of penholder, it is characterised in that: it is extended with a positioning region below the rear plug, it should Positioning region is elongated tubular, short tube shape or cannula-like, can push away tug pen core, pen core is enable to protrude out to pen tip front end.

The Simple pencil of the replaceable pen core rear plug combination, which is equipped with erasing rubber.

The Simple pencil of the replaceable pen core rear plug combination, the positioning region of the rear plug has accommodating space, for placing pen Core.

The Simple pencil of the replaceable pen core rear plug combination, the rear plug top offer through-hole, which is connected to fixed Position portion, for planting pen core.

The utility model, can will be after difference the advantage is that provide a kind of Simple pencil of replaceable pen core rear plug combination Plug is assembled on Simple pencil, is provided as using upper replacement, quite convenient.

When assembling, first pen core is planted in penholder, make its with conduit guide rod slide into clamping device in, then will after Plug sleeve enters penholder, and the positioning region of rear plug is made to push down on pen core, so that it is protruded out front end between the pen of nib, to be write.

Secondly, the positioning region of the rear plug is short tube shape, at this point, longer pen core can be used, length asks to join one penholder length, The time of writing is longer, and can reduce the number of replacement pen core, when installing, pen core is placed in penholder, then rear plug is inserted in Penholder makes the positioning region of rear plug push pen core, and can plant downwards pen core along conduit into clamping device, can by pen core with It is pushed out by means of the pen tip for pushing nib to pen tip front end, using upper quite convenient.

In addition, the positioning region of the utility model rear plug is that can meet the variety of pens money pattern of utility model designer to set Positioning region, can also be set as cannula-like, that is, tie up to rear plug top and open up a through-hole and be connected to positioning region by meter, when assembling, first Rear plug is inserted in penholder, then by pen core by the through-hole of rear plug plant penholder in clamping device, at this point, the pen core is still Clamping device is rested on, as long as being pushed down on by pen core top, pen core can be pushed out to pen tip front end, and is one simple automatic Pencil.

Utility model designer is whole on a penholder by its different purposes product system, that is, is to be pushed away using the positioning region of rear plug Tug pen core makes it protrude out pen tip, and simplifies previous guide wire (inner tube) part, really big to reduce the generation of its failure To reduce manufacturing cost, and the utility model is applicable to the pen core of different length, and can be assembled into the automatic lead of different structure Pen, peddles upper great variability in marketing, for consumer, can more select the style purchase oneself liked, or appoint according to hobby Meaning collocation rear plug, to promote the buying rate of the propelling pencil.

Detailed description of the invention

Fig. 1 is the stereogram exploded view of the utility model.

Fig. 2 is the schematic diagram of the utility model assembling.

Fig. 3 is the schematic diagram that the utility model presses pen core.

Fig. 4 is the schematic diagram of another embodiment assembling of the utility model.

Fig. 5 is the schematic diagram that another embodiment of the utility model presses pen core.

Fig. 6 is the schematic diagram of the utility model another embodiment assembling.

Fig. 7 is the schematic diagram that the utility model another embodiment pen core is inserted in penholder.

Fig. 8 is the schematic diagram that the utility model another embodiment presses pen core.

Description of symbols: (the utility model) 2- penholder；3- nib；30- pen tip；31- clamping device；32- elasticity member Part；33- conduit；331- guide rod；4- rear plug；The positioning region 41-；The positioning region 410-；The positioning region 411-；412- erasing rubber；42- is logical Hole；5- pen core；51- pen core；52- pen core.

Specific embodiment

Firstly, refering to Figure 1, being the stereogram exploded view of the utility model, mainly by penholder 2, nib 3 and rear plug 4 are formed, which is incorporated into 2 bottom end of penholder, and pen tip 30 is made to protrude out nib 3, and the nib 3 is then installed with folder tug dress 31, elastic element 32 and conduit 33 are set, after elastic element 32 is placed on clamping device 31, then by conduit 33 and its 331 sets of guide rod It wears to clamping device 31, is incorporated into elastic element 32 between conduit 33 and clamping device 31, nib 3 is enable to release pen core 5 automatically； And 4 sets of the rear plug of 2 top end of penholder is placed in the hollow inside of penholder 2, and a positioning region 41 is extended with below rear plug 4, it should Positioning region 41 is an elongated tubular, interior to have accommodating space, can place pen core 5 with spare at any time, and 4 top of rear plug is equipped with rubber 412 are wiped, is wiped for user.

When assembling, please continue to refer to shown in Fig. 2 and Fig. 3, being first to plant pen core 5 in penholder 2, make it with conduit 33 Slide into clamping device 31 in, rear plug 4 is then inserted in penholder 2, make the positioning region 41 of rear plug 4 push down on pen core 5 to nib 3, And pen core 5 is made to be pushed out to 30 front end of pen tip, to be write.

Secondly, being another implementation example figure of the utility model, the positioning region 410 of the rear plug 4 please continue to refer to shown in Fig. 4 For short tube shape, at this point, longer pen core 51 can be used, length asks to join one 2 length of penholder, and the time write is longer, and can reduce The number of pen core 51 is replaced, when installing, please refer to shown in Fig. 5, pen core 51 is placed in penholder 2, then rear plug 4 is inserted in Penholder 2 makes the positioning region 410 of rear plug 4 push pen core 51, and can plant pen core 51 into clamping device downwards along conduit 33 31, pen core 51 can be pushed out to 30 front end of pen tip, using upper quite convenient.

In addition to above-mentioned style, referring again to the another embodiment figure for shown in Fig. 6, being the utility model, the utility model The positioning region 411 of rear plug 4 is the design that can meet the variety of pens money pattern of utility model designer, can also set positioning region 411 Complete tubulose ties up to 4 top of rear plug and opens up a through-hole 42 and be connected to positioning region 411, and the corresponding conduit 33 of the through-hole 42 Rear plug 4, please refer to shown in Fig. 7, is first inserted in penholder 2 by aperture when assembling, then by pen core 52 by the logical of rear plug 4 Hole 42 is planted into penholder 2, slides into pen core 52 in clamping device 31 (as shown in Figure 7), at this point, referring again to figure along conduit 33 Shown in 8, which remains in clamping device 31, as long as being pushed down on by 52 top of pen core, can be pushed out to pen core 52 30 front end of pen tip, and it is a Simple clutch-type pencil, therefore the utility model relies on the positioning region 411 of rear plug 4, it can be straight by pen core 52 Female connector is placed in conduit 33, no longer needs to add guide wire (not shown), to reduce the assembling of part and reduce cost, to be promoted Its economic benefit.

In conclusion the utility model system pushes away tug pen core using the positioning region of rear plug, it is made to protrude out pen tip, mainly will The series of products system of utility model designer is whole on a penholder, while simplifying previous guide wire (inner tube) part, to reduce The generation of its failure, and it can be greatly lowered manufacturing cost, effectively promotion economic benefit, special the utility model are applicable to difference The pen core of length, and it can be assembled into the propelling pencil of different structure, for dealer, upper great variability is peddled in marketing； And for consumers, the style purchase oneself liked can be selected, or according to any collocation rear plug is liked, the automatic lead can be promoted The buying rate of pen, actually a convenient and simple push type propelling pencil of progress.

Claims (4)

1. a kind of Simple pencil of replaceable pen core rear plug combination, is mainly made of penholder, nib and rear plug, which combines In penholder bottom end, and pen tip is made to protrude out nib, and the nib is installed with clamping device, elastic element and conduit, elastic element It is placed on clamping device, conduit and its guide rod are worn to clamping device, are incorporated into elastic element between conduit and clamping device, the pen The rear plug set of bar top end is placed in the hollow inside of penholder, it is characterised in that: is extended with a positioning region below the rear plug, this is fixed Position portion is elongated tubular, short tube shape or cannula-like, can push away tug pen core, pen core is enable to protrude out to pen tip front end.

2. the Simple pencil of replaceable pen core rear plug combination as described in claim 1, which is characterized in that the rear plug top is equipped with rubber Skin is wiped.

3. the Simple pencil of replaceable pen core rear plug combination as described in claim 1, which is characterized in that the positioning region of the rear plug has There is accommodating space, for placing pen core.

4. the Simple pencil of replaceable pen core rear plug combination as described in claim 1, which is characterized in that the rear plug top offers Through-hole, the through-hole are connected to positioning region, for planting pen core.