CN1861419A

CN1861419A - Pen with propulsive refill

Info

Publication number: CN1861419A
Application number: CN 200610051919
Authority: CN
Inventors: 马益民
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-06-13
Filing date: 2006-06-13
Publication date: 2006-11-15
Anticipated expiration: 2026-06-13
Also published as: CN100473543C

Abstract

A pen with telescopic core features that its internal sleeve tube the first and the second stop rings respectively on its front and back ends, a load-bearing ring can slide on the internal sleeve tube between said two stop rings, and an axle rod passing through the internal flange at the front end of a hollow tube is connected with a sleeve ring via spiral threads.

Description

A kind of pen with propulsive refill

Technical field

The present invention relates to a kind of office writing appliance, relate in particular to a kind of pen with propulsive refill.

Background technology

The design field of writing pen, at configuration aspects a lot of different designs are arranged in order to the operation refill expansion, wherein, modal is a kind of common name push type pen, its concrete structure is shown in Fig. 1 to 4, and this push type pen 1 generally comprises outer pen tube 10 that a tail end inside has several guide rails 101, button 11 that a front end has annular ratchet 111, inner sleeve 12, that a rear end has annular ratchet 121 and is enclosed within pen cores 13 and in the inner sleeve 12 and is enclosed within back-moving spring 14 on pen core 13 front ends; And when by shown in Figure 1 when pushing button 11, the annular ratchet 111 of button 11 front ends can follow the linear forward slip of several corresponding guide rails 101 of outer pen tube 10, and the annular ratchet 111 of this front end can prop up and push annular ratchet 121 and inner sleeve 12 forward, when annular ratchet 111 surmounts the preceding end of several guide rails 101 forward, then be positioned at annular ratchet 111, ratchet design between 121 makes back-moving spring 14 produce restoring force backward, make inner sleeve 12 and annular ratchet 121 rotate a low-angle synchronously, and make annular ratchet 121 slide backward a bit of distance, and be limited on the corresponding guide rail 101 preceding ends, the head end of pen core promptly stretches out in outer pen tube 10 formation and writes state at this moment, as shown in Figure 2; And when by shown in Figure 2 when pushing button 11 again, the annular ratchet 111 of button 11 front ends is following corresponding guide rail 101 linear slide and push annular ratchet 121 and inner sleeve 12 forward forward again, when annular ratchet 121 surmounts the preceding end at several road junctions 101 forward, inner sleeve 12 rotates a low-angle again synchronously with annular ratchet 121, this moment, the former card stop getaway 101 preceding terminal also commentaries on classics of annular ratchet 121 advanced on the annular ratchet 121 not establish in the groove of card stop, the time inner sleeve 12 and pen core 13 slide backwards on original position again, as shown in Figure 1, realize circulating purpose of pushing button 11 with telescopic pen core 13.A kind of shaking type pen that is commonly referred to as is arranged again, as U.S. Pat 6923588B1 and US6921224B1, with pen whipping forward, make on the inner sleeve with the loading ring along with sliding to previous crops inertia and producing enough momentum, when colliding the stop ring of inner sleeve before this loading hoop, can order about that inner sleeve and pen core overcome the back-moving spring restoring force and synchronously to front slide, make pen core stretch out with the outer pen cap outside, contract after living inner sleeve by the horizontal block of a side direction button button this moment and making it stop not, form the state of writing.The structure of above-mentioned known push type pen and shaking type pen is different, and the mode of operation of refill expansion is also different between the two, can't use mutually, is difficult to satisfy the needs of consumer's seeking change and innovation.

Summary of the invention

Technical problem to be solved by this invention provides a kind of pen with propulsive refill of pushing with the whipping dual-use function that has.

The present invention solves the problems of the technologies described above the technical scheme that is adopted: this pen with propulsive refill, comprise outer pen tube, button, inner sleeve, be located at pen core and back-moving spring in the inner sleeve, the outer pen tube leading portion pipe that is spirally connected, and establish centre bore in the outer pen tube, and outer pen tube tail end inside is provided with the guide rail that several ring peripheries are arranged, this centre bore passes the central authorities of guide rail, button is a tubular body, the center is provided with a hollow tube that extends forward in its pipe, this hollow tube is inserted by the outer pen tube leading section and is passed centre bore and be screwed into one with button, the hollow tube leading section be provided with a circle footpath first annular ratchet more bigger around outer rim than hollow tube, and the internal face of this first annular ratchet forms the less flange in a circle footpath in hollow tube, the inner sleeve rear end face is provided with an axostylus axostyle that extends back, this axostylus axostyle outer rim is provided with the second annular ratchet that cooperates with the hollow tube leading section first annular ratchet, it is characterized in that this inner sleeve leading section and rearward end outer ring surface also are provided with first stop ring and second stop ring, and be provided with a loading ring that slides before and after can be on the inner sleeve outer wall between two stop rings, and axostylus axostyle pass backward hollow tube the leading section inner face flange and be screwed into one with a collar, the axostylus axostyle and the collar are slided before and after can be in hollow tube and can not break away from from the hollow tube leading section.

Described first stop ring is screwed onto the leading section of inner sleeve.

The described second annular ratchet and axostylus axostyle adopt integrally formed or the split assembling.

Described second stop ring is screwed onto the rearward end of inner sleeve or is molded directly within on the inner sleeve rearward end.

Circulating when pushing button, the relative resilient of two annular relatively ratchets running on button and the inner sleeve, and several guide rails in the cooperation outer pen tube end, make the core end of pen core can produce flexible back and forth running at the head end place of outer pen tube leading section, by when operating pen forward during whipping, this loading hoop front slide also bumps against first stop ring of inner sleeve, and order about inner sleeve together with pen core and hollow tube together with button synchronously to front slide, each whipping can be replaced push button at every turn, the core end that makes pen core is in the flexible reciprocating action in the head end place of the leading portion pipe of outer pen tube.

Compared with prior art, the invention has the advantages that on the basis of original push type pen, set up the shaking type structure, push type and shaking type double effects have been reached in conjunction with two kinds of different 26S Proteasome Structure and Functions, satisfy the hope of consumer's seeking change and innovation, on market, improved the competitiveness of product; A kind of mode breaks down simultaneously, can also realize with another mode, has prolonged the service time of pen; Overall structure of the present invention is simple, and is easy to assembly, helps large-scale production.

Description of drawings

Fig. 1 is the three-dimensional appearance schematic diagram that contracts in the existing push type pen core.

Fig. 2 is the existing overhanging three-dimensional appearance schematic diagram of a push type pen core.

Fig. 3 is the existing push type body structure exploded view that stands erect.

Fig. 4 is an existing push type side sectional view.

Fig. 5 is an embodiment of the invention stereochemical structure exploded view.

The side sectional view of Fig. 6 when contracting in the embodiment of the invention pen core.

Fig. 7 is the partial enlarged drawing of Fig. 6.

Fig. 8 is the side sectional view of embodiment of the invention pen core when overhanging.

Fig. 9 is the partial enlarged drawing of Fig. 7.

The specific embodiment

Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.

With reference to figure 5～8, pen with propulsive refill 2 of the present invention, its appearance and modeling is similar in general push type pen 1, but known general push type pen 1 can only be pushed button and control refill expansion, push type pen 2 of the present invention is then controlled the refill expansion except pushing button, shaking type is controlled refill expansion forward, present embodiment specifically comprises outer pen tube 20, button 30, inner sleeve 40, be located at pen core 50 and back-moving spring 60 in the inner sleeve 40, the outer pen tube 20 leading portion pipe 23 that is spirally connected, and establish centre bore 22 in the outer pen tube 20, and the inside of outer pen tube 20 tail ends is provided with the guide rail 21 that several ring peripheries are arranged, and centre bore 22 passes the central authorities of guide rail 21.

Button 30 is a tubular body, the center is provided with a hollow tube 31 that extends forward in its pipe, hollow tube 31 is inserted and is passed centre bore 22 by outer pen tube 20 leading sections and is screwed into one with button 30, hollow tube 31 leading sections be provided with a circle footpath first annular ratchet 32 more bigger around outer rim than hollow tube 31, and the internal face of the first annular ratchet 32 forms one and justifies the less flange 33 in footpath to hollow tube 31 in.

Inner sleeve 40 leading sections and rearward end outer ring surface also are provided with first stop ring 41 and second stop ring 42, and be provided with a loading ring 43 that slides before and after can be on inner sleeve 40 outer walls between two stop rings, first stop ring 41 is screwed onto the leading section of inner sleeve 40, second stop ring 42 is screwed onto the rearward end of inner sleeve 40 or is molded directly within on inner sleeve 40 rearward end, inner sleeve 40 rear end faces are provided with an axostylus axostyle that extends back 44, axostylus axostyle 44 outer rims are provided with the second annular ratchet 45 that cooperates with the hollow tube 31 leading sections first annular ratchet 32, and axostylus axostyle 44 pass backward hollow tube 31 the leading section inner face flange 33 and be screwed into one with a collar 46, make the axostylus axostyle 44 and the collar 46 in hollow tube 31, slide and can not to break away from front and back from hollow tube 31 leading sections, in other words, when axostylus axostyle 44 moves forward together with inner sleeve 40, the collar 46 immediately can first block on the flange 33 of hollow tube 31, and force hollow tube 31 to move forward synchronously again together with button 30, back-moving spring 60 is set on pen core 50 front ends, and between leading portion pipe 23 inner faces of recessed edge 51 of pen core 50 front ends and outer pen tube 20, can provide pen core 50 and inner sleeve 40 elastic force backward.

Wherein, the second annular ratchet and axostylus axostyle adopt integrally formed or the split assembling, and stop ring adopts iron or copper to do.

After push type pen 2 (outer pen tube 20 and the leading portion pipe 23) assembling of embodiment is finished, this back-moving spring 6-is pressed against leading portion pipe 23 inner faces forward, thereby elasticity is pressed against on the pen core 50 relatively backward, make pen core 50 all keep elasticity to be pressed against the first annular ratchet 32 backward at any time, and then button 30 required elastic force in circulating pressing operation process is provided together with the inner sleeve 40 and the second annular ratchet 45.

When present embodiment used, its circulating pressing operation process was identical with existing general push type pen 1, promptly between button 30 and the inner sleeve by two pairs of annular ratchet 32,45 mating reactions, reach the flexible purpose of pen core.Simultaneously present embodiment forward whipping can reach the flexible purpose of pen core equally, no matter this moment, whether pen core 50 was in retracted mode.Before whipping, can make back end button 30 downwards so that loading ring 43 natural downslides to second stop ring 42, behind the whipping, loading ring 43 is promptly slided fast forward by second stop ring, 42 places and bumps against on first stop ring 41 of inner sleeve 40, simultaneously loading ring 43 produce enough momentum order about inner sleeve 40 together with pen core 50 and hollow tube 31 together with button 30 synchronously to front slide, the running-active status that each whipping pen is produced is equal to the running-active status of at every turn pushing button 30, can make the core end 52 of pen core 50 stretch an action of contracting in head end 24 places of the leading section of outer pen tube 20 generation one.

Claims

1, a kind of pen with propulsive refill, comprise outer pen tube, button, inner sleeve, be located at pen core and back-moving spring in the inner sleeve, the outer pen tube leading portion pipe that is spirally connected, and establish centre bore in the outer pen tube, and outer pen tube tail end inside is provided with the guide rail that several ring peripheries are arranged, this centre bore passes the central authorities of guide rail, button is a tubular body, the center is provided with a hollow tube that extends forward in its pipe, this hollow tube is inserted by the outer pen tube leading section and is passed centre bore and be screwed into one with button, the hollow tube leading section be provided with a circle footpath first annular ratchet more bigger around outer rim than hollow tube, and the internal face of this first annular ratchet forms the less flange in a circle footpath in hollow tube, the inner sleeve rear end face is provided with an axostylus axostyle that extends back, this axostylus axostyle outer rim is provided with the second annular ratchet that cooperates with the hollow tube leading section first annular ratchet, it is characterized in that this inner sleeve leading section and rearward end outer ring surface also are provided with first stop ring and second stop ring, and be provided with a loading ring that slides before and after can be on the inner sleeve outer wall between two stop rings, and axostylus axostyle pass backward hollow tube the leading section inner face flange and be screwed into one with a collar, the axostylus axostyle and the collar are slided before and after can be in hollow tube and can not break away from from the hollow tube leading section.

2, pen with propulsive refill according to claim 1 is characterized in that described first stop ring is screwed onto the leading section of inner sleeve.

3, pen with propulsive refill according to claim 1 is characterized in that the described second annular ratchet and axostylus axostyle adopt integrally formed or the split assembling.

4,, it is characterized in that described second stop ring is screwed onto the rearward end of inner sleeve or is molded directly within on the inner sleeve rearward end according to the arbitrary described pen with propulsive refill of claim 1 to 3.