CN201068000Y

CN201068000Y - Needle tube for adding ink

Info

Publication number: CN201068000Y
Application number: CNU2007200557754U
Authority: CN
Inventors: 谢平顺; 吴泽
Original assignee: Print Rite Technology Development Co Ltd of Zhuhai
Current assignee: Print Rite Technology Development Co Ltd of Zhuhai
Priority date: 2007-08-14
Filing date: 2007-08-14
Publication date: 2008-06-04
Anticipated expiration: 2017-08-14

Abstract

The utility model relates to an ink adding needle tube, which comprises a needle head and a needle seat. A bevel gaff is arranged at one end of the needle head, and the opposite end of the needle head is fixed and connected with the needle seat. An opposite connecting opening which can be dismountablely, hermetically and oppositely connected with an ink transmission hose is arranged on the needle seat. A communicating opening for communicating the inner cavity of an ink transmission hose and the inner tube of the needle is arranged inside the opposite connecting opening. The direction of the needle head inserted into an ink supplying bottle is taken as the reference direction, and the end part of the needle fixed at the needle seat is taken as a base point, a connecting line between the end of the needle head provided with the bevel gaff and the end part of the needle part fixed at the needle bottom and the reference direction keeps in an intersection sate of an acute angle. The ink can be smoothly and rapidly filled into the supplying bottle by using the ink adding needle tube.

Description

Ink-Filling Needle Tube

Technical field

The utility model relates to a kind of Ink-Filling Needle Tube.This Ink-Filling Needle Tube can be used for the less ink replenishing bottle of its ink outlet port radial dimension is irritated China ink, so that utilize the ink replenishing bottle that the continuous ink feeding print cartridge of ink-jet printer is carried out follow-up ink replenishing.

Background technology

The inkjet type record head is the necessary component parts of ink-jet printer.This record head is arranged on the balladeur train of ink-jet printer.The print cartridge of ink-jet printer on being fixed in printer carriage after---locate mode is referred to as built-in print cartridge thus, is undertaking the task to record head supply printing ink.This print cartridge has fixing ink capacity.Because the design reasons of print cartridge itself, and the seal request of liquid ink, finished product print cartridge all are in its ink container cavity and the isolated mutually state of external environment condition usually.After built-in print cartridge ink exhausts, can only add ink injection again or the continuous ink feeding print cartridge is replenished ink built-in print cartridge by the ink replenishing bottle, just can make built-in print cartridge acquisition secondary value or make the ink supply system that comprises continuous ink feeding print cartridge and built-in print cartridge obtain long service life.

Common commercial inks is replenished bottle A and is constituted by folding the flexible or elasticity bottle 1 and the refilling pipe 2 that shrink and restore expansion, referring to Fig. 1.Bottle 1 common use has certain flexible plastics and makes.Along bottle 1 axially, its body 101 outward appearances are cylindrical shape usually, its bottleneck position then is shrunk to diameter than the much smaller bottleneck 102 of body 101.Refilling pipe 2 outward appearances are column jecket shape or cone shape, generally are sealedly and fixedly connected with integrated injection molded mode between it and the bottleneck 102.

Ink replenishing bottle A must be to its filling ink before listing.Usually utilizing linearly, 3 pairs of the draw points of shape are inserted into refilling pipe 2 backs to replenishing the filling of bottle A enforcement ink.When irritating China ink, the draw point 3 that connects ink-joiner by flexible pipe is inserted the refilling pipe 2 of ink replenishing bottle A, and in the mode of positive pressure ink is injected and to replenish a bottle A.In this refilling process, the ink that penetrates from draw point 3 is with having injected the ink that replenishes bottle A impacts that bump, formation foam.These foams can flow out or go out to the outside of ink replenishing bottle A along being present in slit between draw point 3 and the refilling pipe 2, cause working environment in disorder dirty and messy, but also wasted ink, and it is low to cause irritating black production efficiency.

The utility model content

At the problems referred to above, the utility model purpose is to provide a kind of Ink-Filling Needle Tube, this Ink-Filling Needle Tube can realize to the ink replenishing bottle steadily, filling ink fast.

Ink-Filling Needle Tube according to the above-mentioned purpose design comprises syringe needle and needle stand.Syringe needle one end has the oblique angle spine, and its opposite end is fixedly connected with needle stand.Needle stand is provided with the inking flexible pipe and removably seals the docking port that docks.Be provided with the connected entrance that is communicated with pipe in inking flexible pipe inner chamber and the syringe needle in this docking port.The direction of inserting the ink replenishing bottle with syringe needle is a reference direction, and be basic point with the end that syringe needle is fixed in needle stand, the end that syringe needle has an oblique angle spine is fixed in syringe needle that to keep angle between line between the end of needle stand and the aforementioned reference direction be the intersection of acute angle.

Ink-Filling Needle Tube of the present utility model, it is improvement to original rectilinear form Ink-Filling Needle Tube, its improved measure is exactly, the end that syringe needle is had an oblique angle spine is fixed in line between the end of needle stand and the state between the aforementioned reference direction with syringe needle, be adjusted into the intersection that its angle is an acute angle.When utilizing Ink-Filling Needle Tube to ink replenishing bottle filling ink, the termination that such structure can make Ink-Filling Needle Tube have the oblique angle spine is pressed close to the inwall of ink replenishing bottle or is posted by on the inwall of ink replenishing bottle, the result, have just directive ink replenishing bottle inwall or flow directly on the ink replenishing bottle inwall closely of the ink that the termination of oblique angle spine penetrates from Ink-Filling Needle Tube, and then alleviate the percussion of ink stream by ink replenishing bottle inwall, avoid directly falling the sputtering phenomenon that causes because of ink stream, thereby avoid producing the ink foam, obtain steady the ink replenishing bottle, the effect of filling ink apace.

The drawing explanation

The existing ink replenishing bottle of Fig. 1 is irritated black process schematic diagram.

Fig. 2 the utility model Ink-Filling Needle Tube perspective view.

Fig. 3 a the utility model Ink-Filling Needle Tube front view.

Fig. 3 b the utility model Ink-Filling Needle Tube side view.

Fig. 4 the utility model Ink-Filling Needle Tube is irritated black process schematic diagram to the ink replenishing bottle.

The specific embodiment

Referring to Fig. 2,3a, b, the utility model Ink-Filling Needle Tube.

This Ink-Filling Needle Tube 4 comprises syringe needle 401 and needle stand 402 on constituting.

Syringe needle 401 is rigidity needle tubings of an inner hollow, and one end 403 has the oblique angle spine so that can insert smoothly among the ink replenishing bottle A (referring to Fig. 4), and opposite end 404 is fixedly connected with needle stand 402.

Needle stand 402 is provided with the docking port 405 that removably seals butt joint with the inking flexible pipe 406 (referring to Fig. 4) of the ink-joiner that is used to irritate black.In docking port 405, be provided with the connected entrance 407 that is communicated with pipe in inking flexible pipe 406 and the syringe needle 401.

The tectonic relationship that keeps following mode between syringe needle 401 and the needle stand 402, the direction α that inserts the ink replenishing bottle with syringe needle 401 is reference direction (referring to an arrow shown in Fig. 4 dotted line), and be basic point with the end 404 that syringe needle 401 is fixed in needle stand, so, the oblique angle spine end 403 of syringe needle 401 is with the state that keeps between line L between the stiff end 402 of syringe needle 401 (shown in Fig. 3 b dotted line) and the reference direction α intersecting, and the angle that both intersect is an acute angle.Change a kind of form of presentation, that is to say that the needle tubing of syringe needle 401 partly is rendered as the state of bending or warpage.

Referring to shown in Figure 4, be to utilize the utility model Ink-Filling Needle Tube to irritate the course of work schematic diagram of China ink to the ink replenishing bottle.When irritating China ink, the rigidity Ink-Filling Needle Tube 4 that connects ink-joiners by inking flexible pipe 406 is inserted the first half that is deep into ink replenishing bottle A in the refilling pipe 2 of ink replenishing bottle A again, and in the mode of positive pressure ink is injected and to replenish in bottle A.In this refilling process, be the inwall A01 of the ink replenishing bottle A of very little acute angle angle with the flow direction β of ink 408 from its surface of ink 408 directives that Ink-Filling Needle Tube 4 flows out.So, the ink 408 that flows out from Ink-Filling Needle Tube 4 does not form foam with injecting the ink that replenishes bottle A with regard to direct or positive collision impact not taking place.

Claims

1. Ink-Filling Needle Tube, comprise syringe needle and needle stand, described syringe needle one end has the oblique angle spine and the opposite end is fixedly connected with described needle stand, described needle stand is provided with the inking flexible pipe and removably seals the docking port that docks, be provided with the connected entrance that is communicated with pipe in described inking flexible pipe inner chamber and the described syringe needle in the described docking port, it is characterized in that being reference direction and being basic point that the end that described syringe needle has an oblique angle spine is fixed in described syringe needle that the maintenance angle is the intersection of acute angle between line and the described reference direction between the end of described needle stand with the end that described syringe needle is fixed in described needle stand with the direction that described syringe needle inserts the ink replenishing bottle.