CN206884466U - A kind of ink-jet printer triple valve - Google Patents

Abstract

The utility model discloses a kind of ink-jet printer triple valve, including three-way valve body and threeway valve core, it is characterized in that, three-way valve body horizontal ends side sets print cartridge connection end, including joint of ink box end, positioning section and sealing cone, designed using barb structure at joint of ink box end, print cartridge can be directly connected to, connected outside connection end using sealing nut, positioning section and sealing cone are successively set on the inboard at joint of ink box end, positioning section uses inscribe Position Design, and for ensureing to rotate after connecting, sealing cone is used to ensure sealing not ink leak.This triple valve is convenient to be docked with print cartridge, it is ensured that does not rotate not ink leak after connection；And be vertically connected with end and be provided with screw thread, fix being completely embedded property of guarantee using locking nut；Positioned internal boss and outside spacing mark are additionally provided with, makes operator very clear for the break-make of triple valve internal pipeline, avoids faulty operation, can allow people tactile when being manually turned to 45 degree of closed modes and the dual perception of vision.

Description

A kind of ink-jet printer triple valve

Technical field

A kind of triple valve is the utility model is related to, in particulars relate to a kind of ink-jet printer triple valve.

Background technology

Ink-jet printer goes out image or word using the ink mixing air brushing of various colors, and ink-jet printer can be quantity Numerous microscopic ink droplets are accurately injected on the medium to be printed.The core of ink-jet printer is printing equipment, printing equipment In in addition to printing head is set, various pipelines are also set up, such as negative pressure line, malleation pipeline, cleaning liquid pipeline, according to work Needs switched between each pipeline, in the prior art using triple valve come realize ink and clean liquid pipeline between cutting Change.Triple valve needs strictly to seal during installing and using, and ensures the liquid of circulation and will not spill, and is connected with print cartridge Quick and convenient when fixed, saving space of trying one's best, avoid using the complicated part that is connected, at the same it is different in triple valve control Should also be very clear during pipeline break-make, the error handle of operator is reduced as far as possible, to ensure the normal work of system.

Utility model content

The purpose of this utility model is to realize above-mentioned requirements, proposes a kind of more complete ink-jet printer of function with three Port valve.

Above-mentioned technical problem of the present utility model is resolved by following technical proposals：It is proposed a kind of inkjet printing Machine triple valve, including three-way valve body and threeway valve core, it is characterised in that three-way valve body horizontal ends side sets print cartridge Connection end, including joint of ink box end, positioning section and sealing cone, joint of ink box end are designed using barb structure, can directly connected Print cartridge is connect, is connected outside connection end using sealing nut, section is positioned and sealing cone is successively set in joint of ink box end Side, positioning section use inscribe Position Design, and for ensureing to rotate after connecting, sealing cone is used to ensure that sealing is not leaked Ink.

In above-mentioned triple valve, the three-way valve body uses structure design symmetrical above and below, is vertically connected with end outside and sets It is equipped with locking screw.

In above-mentioned triple valve, stopper slot and the spacing index line of valve body are additionally provided with the three-way valve body.

In above-mentioned triple valve, the threeway valve core includes positioning boss, triple valve handle and sealing structure, positioning Boss is used to coordinate with the stopper slot on three-way valve body, when swivel tee valve handle makes positioning boss rotate into stopper slot Afterwards, the spacing index line of valve element is connected in alignment with the spacing index line of valve body, and triple valve is closed.

In above-mentioned triple valve, angle is 45 degree between triple valve handle and horizontal plane under the closed mode.

In above-mentioned triple valve, the sealing structure of the threeway valve core is used for and the sealing knot inside three-way valve body Structure coordinates, to ensure the sealing of triple valve.

In above-mentioned triple valve, the triple valve handle is arranged on the outer end of threeway valve core, for can be manually rotated control The break-make of triple valve inner passage processed.

In above-mentioned triple valve, closing mark is printed on the triple valve handle, closing mark includes an arrow and one OFF is identified, and arrow direction represents closed mode.

In above-mentioned triple valve, the triple valve is vertically connected with black pipe, and ink pipe inside three-way valve body with passing through cutting ferrule Connection sealing, outside are locked by locking nut.

In above-mentioned triple valve, the triple valve is fabricated by molding.

Compared with prior art, the beneficial effects of the utility model are：

1st, triple valve is convenient docks with print cartridge, and valve body connection end uses inscribe Position Design, is sealed by scalene cone, it is ensured that even It will not be rotated after connecing and will not ink leak.

2nd, triple valve is vertically connected with end and is provided with screw thread, is fixed using locking nut, ensures being completely embedded property.

3rd, triple valve sets positioned internal boss and outside spacing mark, makes operator for the logical of triple valve internal pipeline It is disconnected very clear, faulty operation is avoided, when being manually turned to 45 degree of i.e. closed modes people can be allowed tactile and visual double Double infection is known.

Brief description of the drawings

Fig. 1 is the schematic perspective view of the utility model ink-jet printer triple valve；

Fig. 2 is the valve body schematic diagram of the utility model ink-jet printer triple valve；

Fig. 3 is the valve element schematic diagram of the utility model ink-jet printer triple valve；

Fig. 4 is the schematic perspective view that the utility model ink-jet printer triple valve is connected with print cartridge；

Fig. 5 is schematic diagram of the utility model ink-jet printer triple valve handle in closed mode on 45 degree of positions；

Fig. 6 is position view when the utility model ink-jet printer triple valve is connected up and down；

Fig. 7 is that the utility model ink-jet printer triple valve connects the exploded perspective figure after black pipe.

It is embodied as in figure：Triple valve 1, print cartridge 2, three-way valve body 11, threeway valve core 12, joint of ink box end 111, Position section 112, sealing cone 113, locking screw 114, stopper slot 115, the spacing index line 116 of valve body, positioning boss 121, The spacing index line 124 of triple valve handle 122, sealing structure 123, valve element, close mark 125, sealing nut 21, cutting ferrule 13, lock Tight nut 14, black pipe 15.

Embodiment

With reference to embodiment, describe ink-jet printer in the utility model in detail with reference to the accompanying drawings and specifically tied with triple valve Structure.

As shown in Figure 1-2, ink-jet printer of the present utility model includes three-way valve body 11 and triple valve valve with triple valve 1 Core 12.Three-way valve body 11 uses structure design symmetrical above and below, is vertically connected with end outside and is provided with locking screw 114, triple valve The horizontal ends side of valve body 11 sets print cartridge connection end, including joint of ink box end 111, positioning section 112 and sealing cone 113, ink Box tip side 111 using barb structure design, can individually connect black pipe, and can ensure in supply pressure with black pipe connection end not Can ink leak；Joint of ink box end 111 also can individually connect print cartridge 2, be connected outside connection end using sealing nut 21, as shown in Figure 4 （The external connection terminal of print cartridge 2 is provided with Design of Screw Thread, not shown in figure）；The positioning section 112 of three-way valve body 11 and close The envelope conical surface 113 is arranged on the inboard at joint of ink box end 111, and positioning section 112 is located at the inboard of sealing cone 113, positions section 112 use inscribe Position Design, and for ensureing to rotate after connecting, sealing cone 113 is used to ensure sealing not ink leak.Threeway Stopper slot 115 and the spacing index line 116 of valve body are additionally provided with valve body 11, stopper slot 115 is used for tactilely-perceptible or limitation three The position that port valve valve element 12 rotates, the spacing index line 116 of valve body are used to intuitively show this position.

As shown in figure 3, threeway valve core 12 includes positioning boss 121, triple valve handle 122 and sealing structure 123, threeway Valve handle 122 is arranged on the outer end of threeway valve core 12, for can be manually rotated the break-make of control triple valve 1 inner passage；Positioning Boss 121 is used to coordinate with the stopper slot 115 on three-way valve body 11, when swivel tee valve handle 122 revolves positioning boss 121 After rotating into stopper slot 115, the spacing index line 124 of valve element index line 116 spacing with valve body be connected it is in alignment, now three Angle is 45 degree between port valve handle 122 and horizontal plane, as shown in figure 5, triple valve 1 is closed, no matter is operator It is to screw in the tactile of stopper slot 115 or from the spacing index line 124 of valve element and the spacing index line 116 of valve body from positioning boss 121 Visual aspects, all can determine that triple valve 1 has been closed.Sealing structure 123 be used for inside three-way valve body 11 Sealing structure coordinates, to ensure the sealing of triple valve 1.

The break-make situation of triple valve 1 is specifically described below, closing mark 125 is printed on triple valve handle 122, is closed Close mark 125 and include an arrow and an OFF and identify, when which direction arrow point to, that is, represent that the direction is closed mode, this Mark makes the very clear connection break-make situation understood inside triple valve 1 of operator.As shown in fig. 6, when triple valve handle 122 revolves When going to horizontal direction, represent that the pipeline in horizontal direction is closed, that is, the pipeline of vertical direction is connected；Similarly, threeway is worked as When valve handle 122 is rotated to vertical direction, represent that the pipeline on vertical direction is closed.Meanwhile in swivel tee valve handle 122 When, outside is additionally provided with the scope that limited impression is used to limit the rotation of triple valve handle 122.

In addition, triple valve uses the structure of adapter about 1, three-way valve body can connect ink as shown in explosive view 7 about 11 Pipe 15, black pipe 15 are connected sealing with playing a part of inside three-way valve body 11 by cutting ferrule 13, and outside passes through locking nut again 14 are locked.

It is pointed out that any deformation made according to specific embodiment of the present utility model, all without departing from this The scope that utility model spirit and claim are recorded.

Claims (10)

1. a kind of ink-jet printer triple valve, including three-way valve body and threeway valve core, it is characterised in that three-way valve body Horizontal ends side sets print cartridge connection end, including joint of ink box end, positioning section and sealing cone, joint of ink box end to use hangnail Structure design, print cartridge can be directly connected to, is connected outside connection end using sealing nut, section is positioned and sealing cone is set gradually In the inboard at joint of ink box end, positioning section uses inscribe Position Design, and for ensureing to rotate after connecting, sealing cone is used Not ink leak is sealed in guarantee.

2. ink-jet printer triple valve as claimed in claim 1, it is characterised in that the three-way valve body uses right up and down Claim structure design, be vertically connected with end outside and be provided with locking screw.

3. ink-jet printer triple valve as claimed in claim 1, it is characterised in that be additionally provided with the three-way valve body Stopper slot and the spacing index line of valve body.

4. ink-jet printer triple valve as claimed in claim 1, it is characterised in that the threeway valve core includes convex Platform, triple valve handle and sealing structure, positioning boss is used to coordinate with the stopper slot on three-way valve body, when swivel tee valve hand After handle makes positioning boss rotate into stopper slot, the spacing index line of valve element be connected with the spacing index line of valve body it is in alignment, Triple valve is closed.

5. ink-jet printer triple valve as claimed in claim 4, it is characterised in that triple valve handle under the closed mode Angle is 45 degree between horizontal plane.

6. ink-jet printer triple valve as claimed in claim 4, it is characterised in that the sealing structure of the threeway valve core For coordinating with the sealing structure inside three-way valve body, to ensure the sealing of triple valve.

7. ink-jet printer triple valve as claimed in claim 4, it is characterised in that the triple valve handle is arranged on threeway The outer end of valve core, for can be manually rotated the break-make of control triple valve inner passage.

8. ink-jet printer triple valve as claimed in claim 7, it is characterised in that be printed on closing on the triple valve handle Mark, closing mark includes an arrow and OFF marks, and arrow direction represents closed mode.

9. ink-jet printer triple valve as claimed in claim 1, it is characterised in that the triple valve is vertically connected with black pipe, Ink pipe is connected sealing with inside three-way valve body by cutting ferrule, and outside is locked by locking nut.

10. ink-jet printer triple valve as claimed in claim 1, it is characterised in that the triple valve is processed by molding Manufacture.