CN201362062Y

CN201362062Y - Writing tool with step regulator and replaceable ink pad

Info

Publication number: CN201362062Y
Application number: CNU2008202331742U
Authority: CN
Inventors: 解思鹏
Original assignee: QINGDAO CHANGLONG STATIONERY CO Ltd
Current assignee: QINGDAO CHANGLONG STATIONERY CO Ltd
Priority date: 2008-12-27
Filing date: 2008-12-27
Publication date: 2009-12-16
Anticipated expiration: 2018-12-27

Abstract

The utility model discloses a writing tool with a step regulator and a replaceable ink pad. In the technical proposal, the front end of a step regulator adopts a large-diameter regulator as a main regulator; the tail part of the step regulator adopts a small-diameter regulator as an auxiliary regulator; a gas-liquid exchange gap is arranged in the axial direction of the step regulator; the auxiliary regulator is provided with a structure with the same function as the function of the main regulator to regulate the ink flow balance; and the structure is communicated with the main regulator. When the pressure difference exists inside and outside the ink pad, the ink in the ink pad flow under the effect of the pressure to the pen tip or the air hole which is arranged in the front end of the regulator and communicated with the atmosphere, the residual ink can be temporarily stored under the common retaining effects of the auxiliary regulator and the main regulator, thereby the ink leakage is prevented.

Description

The writing implement of the replaceable cartridge of band step adjuster

Technical field

The utility model relates to a kind of have regulate the ink function, the reusable writing implement of replaceable cartridge.

Background technology

The common existence of writing implement that has controller structure at present, wherein adjuster is as the intermediate that connects nib and cartridge, and main effect is to keep ink to the supply of nib with regulate the circulation of ink and air in the cartridge, in case the leak-stopping China ink.

The regulating shape writing implement has some advantages, and promptly in the starting stage with normally write the stage and last ink exhausts in the process, it is write stitching and generally keeps uniform thickness, and can write a last melted ink.

But common adjuster is easy to generate the not enough problem of ink leak or ink supply when ambient temperature, pressure differential are big.Usually when room temperature is elevated to 20 ℃ or 50 ℃, common adjuster is operable and the ink leak problem can not occur; But when temperature changed from 0 ℃ to 50 ℃, common adjuster was easy to generate the ink leak phenomenon.Work as common regulating shape writing implement in addition and under normal atmosphere (An), cover the cap for brush, and when under being lower than normal atmosphere pressure, opening the cap for brush and writing, this moment, the writing implement internal pressure was greater than ambient pressure environment, ink in cartridge The book of Changes adjuster under pressure differential outwards moves, and the pore or the nib outflow that communicate with atmosphere from nib one side of adjuster cause the ink leak phenomenon.

Summary of the invention

At the deficiency of prior art, the utility model provides a kind of writing implement of the replaceable cartridge with the step adjuster, and the problems referred to above that this writing implement solves are ink leak not.

Below introduce the utility model in detail, a kind of writing implement of the replaceable cartridge with the step adjuster comprises penholder, as the main body of writing implement; Nib is positioned at the front end of writing implement main body; Cartridge is positioned at writing implement body interior rear end and is used to store ink, adopts replaceable structure to be connected between cartridge and penholder; Adjuster, between the inside of writing implement main body nib and cartridge, the front end of adjuster communicates by pore and atmosphere; The front-end configuration of described nib and step adjuster; The relaying core, through the central authorities of adjuster, the front end of relaying core contact nib; Described adjuster is the step adjuster, and its front end is large diameter master selector, and afterbody is the auxiliary governor of minor diameter, the step adjuster axially on dispose the slit of gas-liquid exchange; Auxiliary governor is provided with the structure with the adjusting ink flowrate balance of master selector identical function, and this structure communicates with master selector.

Optimize, adjuster tail end and cartridge oral area are separated by spaced walls in the penholder afterbody; Leave the slit between adjuster tail end and penholder spaced walls.

Optimize, step adjuster tail end axially inserts the Mo Zhuzhong that leads of cartridge, and the sheet thickness that inserts the adjuster section axial distribution of leading black post part is between 0.05mm～5mm, and the slit is between 0.05mm～0.5mm, and the caudal end segment thickness of insertion portion is between 0.05mm～12mm.

The step adjuster front end that the utility model has the advantages that this writing implement is that large diameter adjuster is as master selector, afterbody is that the adjuster of minor diameter is as auxiliary governor, when having pressure differential inside and outside the cartridge, when the ink in the cartridge flows to nib or adjuster front end under pressure with pore that atmosphere communicates, under the common maintenance effect of auxiliary governor and master selector, keep in unnecessary ink, thereby avoided the generation of ink leak phenomenon.

Description of drawings

Fig. 1 is agent structure of the present utility model and principle;

Fig. 2 is the 3-D view of step adjuster;

Fig. 3 is the outside drawing of step adjuster;

Fig. 4 is the enlarged drawing of adjuster tail end face and penholder end clearance.

The specific embodiment

Below in conjunction with Figure of description the present invention is done further disclosure.

Embodiment 1:

Writing implement with reference to 1 pair of present embodiment of accompanying drawing describes, and a kind of writing implement of the replaceable cartridge with the step adjuster comprises penholder 5, as the main body of writing implement; Nib 1 is positioned at the front end of writing implement main body, with the front-end configuration of adjuster 3; Cartridge 2 is positioned at writing implement body interior rear end and is used to store ink, and cartridge 2 adopts replaceable structure to be connected with 5 on penholder; Step adjuster 3, between the inside of writing implement main body nib 1 and cartridge 2, the front end of adjuster 3 communicates with atmosphere, leaves the space between the end face of the afterbody step disk 3a of adjuster 3 and the spaced walls 5a of penholder 5; Relaying core 4 is through the central authorities of adjuster, and its front end contacts with nib 1, and tail end passes to mutually with the ink outlet port 2a of cartridge 2 the nib ink is provided.

Please refer to Figure of description 2 and accompanying drawing 3, the front end of step adjuster 3 is large diameter master selector 3b, afterbody is the auxiliary governor 3d of minor diameter, the step adjuster axially on dispose gas-liquid exchange slit 3c through two parts of adjuster, and contact with ink in the cartridge 2, and guarantee the balance of inner air and outer air and the circulation of ink at tail end; Auxiliary governor is provided with the structure with the adjusting ink flowrate balance of master selector identical function, and this structure communicates with master selector.

Please refer to accompanying drawing 1 and accompanying drawing 4, between the end face of the afterbody step disk 3a of adjuster 3 and the spaced walls 5a of penholder 5 certain interval should be arranged, the temporarily providing room of this gap unnecessary ink during as cartridge 2 and adjuster 3 overflows, its size is according to the quantity of ink setting of storing in the cartridge.

The auxiliary governor 3d of step adjuster 3 tail end minor diameters axially inserts leading among the Mo Zhu 5b of cartridge 2, and the end face of its afterbody step disk 3a directly contacts with cartridge 2.And the sheet thickness that inserts the adjuster section axial distribution of leading Mo Zhu 5b part is between 0.05mm～5mm, and the slit is between 0.05mm～0.5mm, and the caudal end segment thickness of insertion portion is between 0.05mm～12mm.

Increased regional ventilation's amount of adjuster ink air channel by above version.After irritating ink, the inactive state gap will be had the ink rete of certain surface tension force seals, and clearance groove structure and the ambient atmosphere by adjuster communicates simultaneously.When the writing process ink inside constantly consumes, cause the space in the cartridge to continue to increase, the storehouse internal gas pressure has the trend that diminishes, the ink rete of airspace will be when writing the destroyed gap that forms once more of consumption of ink, owing to there is the draught head in ambient atmosphere and the cartridge, extraneous air enters into cartridge by this this gap and forms new balance.Because this three class formation all can suitably strengthen and the extraneous air area that contacts, ambient pressure reaches balance rapidly in therefore helping.

The writing implement of band step adjuster of the present utility model, its nib 1 comprises fiber nib, ball-point pen tip, sintering nib, plastics nib and Pen nib etc., but ink oily ink that uses or water-base ink etc., promptly the present embodiment can be used for writing implements such as ball pen, marking pen, signature pen and pen.

Certainly, above-mentioned explanation is not to be to restriction of the present utility model, and the utility model also is not limited to above-mentioned giving an example; those skilled in the art; in essential scope of the present utility model, the variation of making, remodeling, interpolation or replacement all should belong to protection domain of the present utility model.

Claims

1, a kind of writing implement of the replaceable cartridge with the step adjuster comprises penholder, as the main body of writing implement; Nib is positioned at the front end of writing implement main body; Cartridge is positioned at writing implement body interior rear end and is used to store ink, adopts replaceable structure to be connected between cartridge and penholder; Adjuster, between the inside of writing implement main body nib and cartridge, the front end of adjuster communicates by pore and atmosphere; The front-end configuration of described nib and step adjuster; The relaying core, through the central authorities of adjuster, the front end of relaying core contact nib; It is characterized in that described adjuster is the step adjuster, its front end is large diameter master selector, and afterbody is the auxiliary governor of minor diameter, the step adjuster axially on dispose the slit of gas-liquid exchange; Auxiliary governor is provided with the structure with the adjusting ink flowrate balance of master selector identical function, and this structure communicates with master selector.

2, the writing implement of the replaceable cartridge of band step adjuster according to claim 1 is characterized in that described adjuster tail end and cartridge oral area separated by spaced walls in the penholder afterbody; Leave the slit between adjuster tail end and penholder spaced walls.

3, the writing implement of the replaceable cartridge of band step adjuster according to claim 1, it is characterized in that described step adjuster tail end axially inserts the Mo Zhuzhong that leads of cartridge, and the sheet thickness that inserts the adjuster section axial distribution of leading black post part is between 0.05mm～5mm, the slit is between 0.05mm～0.5mm, and the caudal end segment thickness of insertion portion is between 0.05mm～12mm.