Ink supply structure for stably installing electromagnetic valve

Abstract

The utility model discloses an ink supply structure with a stably installed solenoid valve, which comprises an ink box, an ink supply cavity and an ink return cavity, and the ink supply cavity and the ink return cavity are respectively and longitudinally arranged on the front side of the interior of the ink box. A plurality of ink supply electromagnetic valve assemblies and ink return electromagnetic valve assemblies are arranged at the bottom of the ink box, the ink supply electromagnetic valve assemblies and the ink return electromagnetic valve assemblies each comprise an installation base, an electromagnetic valve, a multi-way ink path and a plurality of connectors, and the installation bases and the electromagnetic valves are arranged at the bottom of the ink box side by side. And a multidirectional port of the multipass ink path in the mounting seat is communicated with the pipeline interface of the electromagnetic valve, the plurality of connectors and the ink supply cavity or the ink return cavity respectively. The electromagnetic valve is installed at the bottom of the ink box through the installation base, the multi-way ink path is arranged in the installation base and communicated with the ink supply cavity or the ink return cavity, the electromagnetic valve and the ink supply connector or the ink return connector respectively, the purpose that a line ink path main pipe is divided into a plurality of line ink path branch pipes is achieved in the installation base, and the phenomenon of ink leakage is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to printer technical field mainly relates to a stable installation of ink supply structure of electromagnetic valve. BACKGROUND

[0002] With the gradual popularization of modern office automation equipment, the printer plays a more and more important role in people's normal work and study, among them, the inkjet printer is favored by the user because of its low energy consumption, no pollution, convenient color printing; if you want to realize the normal use of inkjet printer, a printing smooth, ink leakage ink cartridge is needed. Digital printer, ink road main and each branch are ink supply for several nozzles, electromagnetic valve is an element in ink road, play the role of pass ink road, the domestic electromagnetic valve in practical application exists problem, there are ink leakage, not durable and so on. CONTENT OF THE UTILITY MODEL

[0003] In view of the deficiency of prior art, the utility model provides a kind of ink supply structure of stable installation of electromagnetic valve, it is to solve the technical problems that the purpose of the internal installation seat is to divide the main ink road into several branch ink roads, to prevent the phenomenon of ink leakage, the whole electromagnetic valve is solid and durable, ink continues to flow smoothly, and the guidance is stable.

[0004] The technical problem to be solved by the utility model can be realized by using the following technical solutions:

[0005] An ink supply structure of stable installation of electromagnetic valve, including ink cartridge, ink supply cavity, ink return cavity, the ink supply cavity is longitudinally arranged at the inside front side of the ink cartridge, and the ink return cavity is longitudinally arranged at the inside front side of the ink cartridge;Characterized in that,

[0006] The bottom of the ink cartridge is provided with a plurality of ink supply electromagnetic valve assemblies and ink return electromagnetic valve assemblies, the ink supply electromagnetic valve assembly and the ink return electromagnetic valve assembly respectively include a mounting seat, an electromagnetic valve, a multi-pass ink road and a plurality of connecting heads, the mounting seat and the electromagnetic valve are arranged side by side at the bottom of the ink cartridge, the multi-directional port of the multi-pass ink road in the mounting seat is respectively connected with the pipeline interface of the electromagnetic valve and a plurality of connecting heads, and the top port of the multi-pass ink road in the mounting seat is connected with the ink supply cavity or the ink return cavity.

[0007] In one preferred embodiment of the utility model, the cross sections of the ink supply cavity and the ink return cavity are respectively arranged in the form of L-shaped on the front side and the rear side of the ink cartridge, and the L-shaped ink supply cavity and the L-shaped ink return cavity are oppositely arranged;A plurality of ink supply electromagnetic valve assemblies and ink return electromagnetic valve assemblies are arranged in a staggered and reverse parallel manner at the bottom of the ink cartridge, the top portions of the ink supply mounting seats of a plurality of ink supply electromagnetic valve assemblies are respectively connected with the ink supply cavity, and the top portions of the ink return mounting seats of a plurality of ink return electromagnetic valve assemblies are respectively connected with the ink return cavity.

[0008] In one preferred embodiment of the utility model, the back end of ink supply mounting seat connects ink supply electromagnetic valve, the bottom connects two ink supply connectors, the ink supply mounting seat is two three ways of inverted Y type two position in the ink path, the back end of ink return mounting seat connects ink return electromagnetic valve, the bottom connects two ink return connectors, the ink return mounting seat is two three ways of inverted Y type two position in the ink path.

[0009] In one preferred embodiment of the utility model, the front panel and rear panel of ink cartridge are provided with heating plate respectively, and the two sides of heating plate are provided with ink inlet connector and ink outlet connector respectively.

[0010] In one preferred embodiment of the utility model, the top of ink cartridge is provided with sealing pad and cover plate in sequence horizontally, and a plurality of liquid level sensors are arranged in ink supply cavity.

[0011] In one preferred embodiment of the utility model, the top of ink supply cavity is connected with ink supply air inlet connector, the top of ink return cavity is connected with ink return air inlet connector, and the bottom of ink supply air inlet connector and ink return air inlet connector penetrates cover plate respectively.

[0012] In one preferred embodiment of the utility model, ink supply electromagnetic valve assembly and ink return electromagnetic valve assembly are provided with three groups respectively, and three groups of ink supply electromagnetic valve assembly and ink return electromagnetic valve assembly are arranged in the bottom of ink cartridge in reverse staggered and parallel mode.

[0013] Compared with the prior art, the utility model has the advantages that a kind of electromagnetic valve stable installation's ink supply structure, electromagnetic valve is installed in the bottom of ink cartridge by mounting seat, and multiple ink paths are arranged in mounting seat, which are connected with ink supply cavity or ink return cavity, electromagnetic valve, ink supply connector or ink return connector, the purpose of one-line ink path main pipe is divided into several line ink path branch pipes in mounting seat, to prevent the phenomenon of ink leakage, electromagnetic valve is solid and durable as a whole, and ink continues to flow smoothly and stably. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is the structure schematic diagram of the utility model electromagnetic valve stable installation's ink supply structure.

[0015] Fig. 2 It is the explosion structure diagram of the utility model electromagnetic valve stable installation's ink supply structure.

[0016] Fig. 3 It is the structure schematic diagram of the utility model ink cartridge, ink supply electromagnetic valve assembly and ink return electromagnetic valve assembly.

[0017] REFERENCE SIGNS:

[0018] 10 ink cartridge; 11 sealing gasket, 12 cover plate, 13 liquid level sensor; 14 ink supply air inlet, 15 ink return air inlet.

[0019] 21 ink supply cavity, 22 ink return cavity, 23 L-shaped; 24 heating plate, 25 ink inlet connector, ink outlet connector.

[0020] 31 ink supply mounting seat, 32 ink supply electromagnetic valve, 33 ink supply connector, 34 ink supply connector; 35 ink return mounting seat, 36 ink return electromagnetic valve, 37 ink return connector, 38 ink return connector. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific drawings.

[0022] Referring to Figs. 1-3 , the ink supply structure of the electromagnetic valve stable installation shown in the figure comprises an ink cartridge 10, an ink supply cavity 21 and an ink return cavity 22. The ink supply cavity 21 is longitudinally arranged at the inner front side of the ink cartridge 10, and the ink return cavity 22 is longitudinally arranged at the inner front side of the ink cartridge 10. The bottom of the ink cartridge 10 is provided with a plurality of ink supply electromagnetic valve 32 assemblies and ink return electromagnetic valve 36 assemblies. The ink supply electromagnetic valve 32 assembly and the ink return electromagnetic valve 36 assembly each comprises a mounting seat, an electromagnetic valve and a multi-pass ink path, and a plurality of connectors. The mounting seat and the electromagnetic valve are arranged side by side at the bottom of the ink cartridge 10. The multi-directional ports of the multi-pass ink path in the mounting seat are respectively connected to the pipeline interface of the electromagnetic valve and a plurality of the connectors. The top-directional ports of the multi-pass ink path in the mounting seat are connected to the ink supply cavity 21 or the ink return cavity 22.

[0023] The electromagnetic valve of the utility model is installed at the bottom of the ink cartridge 10 through the mounting seat. The mounting seat is provided with a multi-pass ink path which is respectively connected to the ink supply cavity 21 or the ink return cavity 22, the electromagnetic valve, the ink supply connector 33 or the ink return connector 37. The purpose of the multi-pass ink path in the mounting seat is to divide the main pipeline of the ink path into a plurality of branch pipelines of the ink path, so as to prevent the phenomenon of ink leakage. The electromagnetic valve is solid and durable as a whole, and the continuous circulation of the ink is smooth and stable.

[0024] In the preferred embodiment, the utility model is combined with Figs. 2-3The ink supply cavity 21 and the ink return cavity 22 are arranged on the front side and the rear side of the ink cartridge 10 respectively, and the cross sections of the ink supply cavity 21 and the ink return cavity 22 are L-shaped 23 and arranged oppositely; a plurality of groups of the ink supply electromagnetic valve 32 assembly and the ink return electromagnetic valve 36 assembly are arranged on the bottom of the ink cartridge 10 in a staggered and reverse parallel manner, the top of the ink supply mounting seat 31 of each group of the ink supply electromagnetic valve 32 assembly is connected to the ink supply cavity 21; the top of the ink return mounting seat 35 of each group of the ink return electromagnetic valve 36 assembly is connected to the ink return cavity 22.

[0025] Further, the ink supply electromagnetic valve 32 assembly and the ink return electromagnetic valve 36 assembly are arranged in three groups, and the three groups of the ink supply electromagnetic valve 32 assembly and the ink return electromagnetic valve 36 assembly are arranged in a reverse staggered and parallel manner on the bottom of the ink cartridge 10.

[0026] The cross sections of the ink supply cavity 21 and the ink return cavity 22 are L-shaped 23 and arranged oppositely, and correspondingly, the three groups of the ink supply electromagnetic valve 32 assembly and the ink return electromagnetic valve 36 assembly are arranged in a reverse staggered and parallel manner on the bottom of the ink cartridge 10, so that the top of the mounting seat is connected to the ink main line and the bottom is connected to a plurality of ink branch lines, the ink supply is stable and reliable, no ink is leaked, and the durability is good.

[0027] In the preferred embodiment, the ink cartridge 10 is combined with Figs. 2-3 The rear end of the ink supply mounting seat 31 is connected to the ink supply electromagnetic valve 32, the bottom is connected to two ink supply connectors 33, and the top is connected to one ink supply connector 34, and the multi-pass ink line in the ink supply mounting seat 31 is a reverse Y-shaped two-position three-way; the rear end of the ink return mounting seat 35 is connected to the ink return electromagnetic valve 36, the bottom is connected to two ink return connectors 37, and the top is connected to one ink return connector 38, and the multi-pass ink line in the ink return mounting seat 35 is a reverse Y-shaped two-position three-way.

[0028] The above electromagnetic valves are mounted on the mounting seat, the mounting seat is mounted on the bottom of the ink cartridge 10, and the mounting seat is connected to the ink main line through the internal Y-shaped two-position three-way ink line, so that the ink main line is divided into two lines, the ink supply is stable and reliable, no ink is leaked, and the durability is good.

[0029] In the preferred embodiment, the ink cartridge 10 is combined with Fig. 1 and Fig. 2 The front panel and the rear panel of the ink cartridge 10 are respectively provided with a heating plate 24, and the two sides of the heating plate 24 are respectively provided with an ink inlet connector 25 and an ink outlet connector 26.

[0030] Specifically, the ink inlet connector 25 and the ink outlet connector 26 are connected to the ink supply tank through ink tubes.

[0031] In the preferred embodiment, the top of the ink cartridge 10 is provided with a sealing gasket 11 and a cover plate 12 in sequence from left to right, and the ink supply cavity 21 is provided with a plurality of liquid level sensors 13. Specifically, the liquid level sensors 13 include two double-threaded capacitive conical liquid level sensors 13 and one elongated ink cartridge 10 liquid level sensor 13.

[0032] Further, the top of the ink supply cavity 21 is connected with an ink supply air inlet joint 14, and the top of the ink return cavity 22 is connected with an ink return air inlet joint 15, and the bottoms of the ink supply air inlet joint 14 and the ink return air inlet joint 15 penetrate the cover plate 12 respectively. Specifically, the ink supply air inlet joint 14 and the ink return air inlet joint 15 are used to adjust the air pressure balance in the ink cartridge 10.

[0033] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and equivalents thereof.

Claims

1. An electromagnetic valve stable installation ink supply structure, comprising an ink cartridge, an ink supply cavity, an ink return cavity, the ink supply cavity is longitudinally arranged in the inside front side of the ink cartridge, the ink return cavity is longitudinally arranged in the inside front side of the ink cartridge; characterized in that, the bottom of the ink cartridge is provided with several groups of ink supply electromagnetic valve assemblies and ink return electromagnetic valve assemblies, the ink supply electromagnetic valve assemblies and the ink return electromagnetic valve assemblies respectively comprise a mounting seat, an electromagnetic valve, a multi-pass ink path, and several connectors, the mounting seat and the electromagnetic valve are arranged side by side at the bottom of the ink cartridge, the multi-directional ports of the multi-pass ink path in the mounting seat are respectively connected to the pipeline interface of the electromagnetic valve and several connectors, and the top-directional ports of the multi-pass ink path in the mounting seat are connected to the ink supply cavity or the ink return cavity.

2. The solenoid valve stably mounted ink supply structure according to claim 1, wherein The ink supply cavity and the ink return cavity are respectively arranged in the front side and the rear side of the ink cartridge in the shape of an L, and the L shapes of the ink supply cavity and the ink return cavity are oppositely arranged; several groups of the ink supply electromagnetic valve assemblies and the ink return electromagnetic valve assemblies are staggered and oppositely arranged side by side at the bottom of the ink cartridge, the top portions of the ink supply mounting seats of several groups of the ink supply electromagnetic valve assemblies are respectively connected to the ink supply cavity, and the top portions of the ink return mounting seats of several groups of the ink return electromagnetic valve assemblies are respectively connected to the ink return cavity.

3. The solenoid valve stably mounted ink supply structure according to claim 2, wherein The rear end of the ink supply mounting seat is connected to the ink supply electromagnetic valve, and the bottom is connected to two ink supply connectors, and the multi-pass ink path in the ink supply mounting seat is a reverse Y-shaped two-position three-way; the rear end of the ink return mounting seat is connected to the ink return electromagnetic valve, and the bottom is connected to two ink return connectors, and the multi-pass ink path in the ink return mounting seat is a reverse Y-shaped two-position three-way.

4. The solenoid valve stably mounted ink supply structure according to claim 1, wherein The front panel and the rear panel of the ink cartridge are respectively provided with a heating plate, and the two side edges of the heating plate are respectively provided with an ink inlet connector and an ink outlet connector.

5. A solenoid valve stably mounted ink supply structure according to claim 4, wherein The top of the ink cartridge is sequentially provided with a sealing gasket and a cover plate in the transverse direction, and the ink supply cavity is provided with several liquid level sensors.

6. The solenoid valve stabilized installation ink supply structure according to claim 1, wherein The top of the ink supply cavity is connected with an ink supply air inlet connector, the top of the ink return cavity is connected with an ink return air inlet connector, and the bottoms of the ink supply air inlet connector and the ink return air inlet connector respectively penetrate the cover plate.

7. The solenoid valve stably mounted ink supply structure according to claim 2, wherein The ink supply electromagnetic valve assemblies and the ink return electromagnetic valve assemblies are respectively provided with three groups, and the three groups of the ink supply electromagnetic valve assemblies and the ink return electromagnetic valve assemblies are oppositely staggered and arranged side by side at the bottom of the ink cartridge.

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