CN202293676U - Multi-positional switch - Google Patents
Multi-positional switch Download PDFInfo
- Publication number
- CN202293676U CN202293676U CN 201120424563 CN201120424563U CN202293676U CN 202293676 U CN202293676 U CN 202293676U CN 201120424563 CN201120424563 CN 201120424563 CN 201120424563 U CN201120424563 U CN 201120424563U CN 202293676 U CN202293676 U CN 202293676U
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- CN
- China
- Prior art keywords
- interface
- position switch
- valve block
- ink
- valve rod
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- Expired - Fee Related
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Abstract
The utility model relates to a multi-positional switch, which is used in an ink box or a continuous ink supplying system which is provided with an ink injection port and an air guiding port. The multi-positional switch comprises a pipe body and a valve rod, a first end of the pipe body is sealed, a second end of the pipe body is provided with a retaining board, the pipe body is provided with a first connecting port used for being connected with the ink injection port, a second connecting port used for being connected with the air guiding port and a third connecting port used for feeding ink or guiding air. A first end of the valve rod is provided with a first valve block and a second valve block, the first end of the valve rod, the first valve block and the second valve block are located in the pipe body, and a second end of the valve rod penetrates out of the retaining board. The valve rod drives the first valve block and the second valve block to move to enable the multi-positional switch to be selectively located at three gears, namely an ink adding gear, an air guiding gear and a sealing gear. The multi-positional switch can be selectively located at the three gears through a control valve rod, and ink leakage of the ink box or the continuous ink supplying system in transportation, using and ink adding processes are avoided. The multi-positional switch is simple in structure and convenient to operate.
Description
Technical field
The utility model relates to the switch that is used for ink-jet approaches ink-cases of printers or continuous ink-supply system, more particularly, relates to a kind of multi-position switch that is used for the switch of ink-jet approaches ink-cases of printers or continuous ink-supply system.
Background technology
The print cartridge of inkjet printing or continuous ink-supply system keep balance in order to keep inside and outside pressure, generally all are provided with air guide port, are used to make print cartridge inner chamber and extraneous the maintenance to be communicated with, but for the print cartridge of some refillings, also are provided with pouring ink hole above the print cartridge.The air guide port of print cartridge or continuous ink-supply system is opened when work; These air guide ports of opening perhaps add in carrying and cause ink leakage in the black process easily, though there is the part print cartridge to be furnished with rubber stopper, rubber stopper separates with print cartridge; Be easy to lose, use inconvenient.
The utility model content
The technical problem that the utility model will solve is; There are the defective that is prone to ink leak in above-mentioned print cartridge or continuous ink-supply system to prior art; A kind of multi-position switch is provided; Ink supply, air guide and sealing can be realized easily, print cartridge or continuous ink-supply system ink leak when carrying or adding China ink can be effectively prevented.
The utility model solves the technical scheme that its technical problem adopted: construct a kind of multi-position switch; Be used for print cartridge or continuous ink-supply system; Said print cartridge or continuous ink-supply system have ink filling port and air guide port, and said multi-position switch comprises body and valve rod, said body first end sealing; Second end is provided with baffle plate, and said body is provided with first interface that is used to connect said ink filling port, is used to connect second interface of said air guide port and is used for refilling or the 3rd interface of air guide; First end of said valve rod is provided with first valve block and second valve block, and first end of said valve rod and first valve block and second valve block are positioned at said body, and second end of said valve rod is passed by said baffle plate; Said valve rod drives said first valve block and second valve block and moves and make said multi-position switch selectively be in three gears: add China ink shelves, air guide shelves and sealing shelves; Be in when adding the China ink shelves; Said first valve block cuts off said second interface and the 3rd interface, and said first interface and said the 3rd interface are communicated with; When being in the air guide shelves, said second valve block cuts off said first interface and the 3rd interface, and said second interface and said the 3rd interface are communicated with; When being in the sealing shelves, said first valve block cuts off said first interface and the 3rd interface, and said second valve block cuts off said second interface and the 3rd interface.
In the described multi-position switch of the utility model; Second end of said body extends outward first targeting part and second targeting part that parallels; Form the bar shaped pilot hole between said first targeting part and second targeting part; Second end of said valve rod is provided with the dial post vertical with said valve rod, and the upper end of said group of post is positioned at said pilot hole.
In the described multi-position switch of the utility model; Said first targeting part is provided with three screens that the upper end that supplies said group of post snaps in, and when the said group of post snapped in said first screens, said multi-position switch was in and adds the China ink shelves; When said group of post snaps in second screens; Said multi-position switch is in the sealing shelves, and when said group of post snapped in the 3rd screens, said multi-position switch was in the air guide shelves.
In the described multi-position switch of the utility model, said first interface and second interface are positioned at the same side of said body, and said the 3rd interface is positioned at the opposite side of said body.
In the described multi-position switch of the utility model, said the 3rd interface is corresponding to the centre position of said first interface and second interface.
In the described multi-position switch of the utility model, the periphery of said first valve block and second valve block is respectively equipped with sealing ring.
In the described multi-position switch of the utility model, said body is cylindric.
In the described multi-position switch of the utility model, said first interface, second interface and the 3rd interface are pipe shape interface.
Implement the multi-position switch of the utility model; Has following beneficial effect: the multi-position switch of the utility model; When it is installed in print cartridge or the continuous ink-supply system, can make three gears that are in that multi-position switch selects, guarantee that print cartridge or continuous ink-supply system are in that transport, use, add in the black process not can ink leak through the control valve rod; This multi-position switch is simple in structure, and is easy to operate.
Description of drawings
To combine accompanying drawing and embodiment that the utility model is described further below, in the accompanying drawing:
Fig. 1 is the decomposing schematic representation of preferred embodiment of the multi-position switch of the utility model;
Fig. 2 is the schematic perspective view of preferred embodiment of the multi-position switch of the utility model;
Fig. 3 is that the preferred embodiment of the multi-position switch of the utility model is in the front view that adds China ink shelves state;
Fig. 4 is an A-A profile among Fig. 3;
Fig. 5 is the front view that the preferred embodiment of the multi-position switch of the utility model is in the sealing shelves;
Fig. 6 is a B-B profile among Fig. 5;
Fig. 7 is the front view that the preferred embodiment of the multi-position switch of the utility model is in the air guide shelves;
Fig. 8 is a C-C profile among Fig. 7;
Fig. 9 is that the preferred embodiment of the multi-position switch of the utility model is applied in the sketch map in the continuous ink-supply system;
Figure 10 is a D portion enlarged drawing among Fig. 9.
The specific embodiment
Understand for technical characterictic, purpose and effect to the utility model have more clearly, contrast the specific embodiment that accompanying drawing specifies the utility model at present.
As depicted in figs. 1 and 2, be a preferred embodiment of the multi-position switch of the utility model, the multi-position switch of this embodiment is used for the print cartridge or the continuous ink-supply system of ink-jet approaches, and the print cartridge of these ink-jet approaches or continuous ink-supply system have ink filling port and air guide port.The multi-position switch of this embodiment comprises body 100 and valve rod 120; Wherein, First end sealing of body 100; Second end is provided with baffle plate 104, has the through hole that first end that supplies valve rod 120 passes on the baffle plate 104, also be provided with on the body 100 ink filling port that is used to connect print cartridge or continuous ink-supply system first interface 101, be used to connect second interface 102 of air guide port and be used for refilling or the 3rd interface 103 of air guide; First end of valve rod 120 is provided with first valve block 111 and second valve block 112; First valve block 111 and second valve block 112 keep at a certain distance away; First end of valve rod 120 and first valve block 111 and second valve block 112 are positioned at body 100, and second end of valve rod 120 is passed by said baffle plate 104.
The valve rod 120 of multi-position switch can drive first valve block 111 and second valve block 112 and move and make said multi-position switch selectively be in three gears: add China ink shelves, air guide shelves and sealing shelves.
The operation of multi-position switch for ease; Further; In the present embodiment, second end of body 100 can have first targeting part 105 that parallels and second targeting part 106 that extends outward, and forms bar shaped pilot hole 107 between this first targeting part 105 and second targeting part 106; Second end of valve rod 120 is then corresponding is provided with vertical with valve rod 120 post 121 of dialling; The upper end of this group post 121 is positioned at pilot hole 107, can move along pilot hole 107, moves relative to body 100 thereby drive valve rod 120.Further, can remain on a certain gear in order to make multi-position switch, first targeting part 105 can be provided with confession and dial three screens 122,123,124 that the upper end of post 121 snaps in; When group post 121 snaps in first screens 122; This multi-position switch is in and adds the China ink shelves, and when group post 121 snapped in second screens 123, multi-position switch was in the sealing shelves; When group post 121 snapped in the 3rd screens 124, this multi-position switch was in the air guide shelves.
In the present embodiment, first interface 101 and second interface 102 are positioned at the same side of body 100, and the 3rd interface 103 is positioned at the opposite side of body 100; The 3rd interface 103 is in the centre position corresponding to first interface 101 and second interface 102.In the present embodiment, body 100 is cylindric, and first interface 101, second interface 102 and the 3rd interface 103 are pipe shape interface.Certainly, it will be appreciated that the shape of first, second, third interface and position do not limit to and above-mentioned shape or position, can any other suitable shape and position.In the present embodiment, in order to obtain better sealing effectiveness, further, the periphery of first valve block 111 and second valve block 112 can be respectively equipped with sealing ring 113,114.
Referring to Fig. 3 and Fig. 4; Be in when adding the China ink shelves, second end of valve rod 120 is positioned at the bottom of body 100, dials post 121 and is stuck in first screens 122; First valve block 111 cuts off second interface 102 and the 3rd interface 103; First interface 101 and the 3rd interface 103 are communicated with, at this moment can be through the 3rd interface 101 to print cartridge or continuous ink-supply system refilling, and ink can enter into the ink filling port of print cartridge or continuous ink-supply system through the 3rd interface 103, first interface 101.
Referring to Fig. 7 and Fig. 8; When being in the air guide shelves, valve rod 120 drive first valve blocks 111 and second valve block 112 move to second end of body 100, dial post 121 and are stuck in the 3rd screens 124; At this moment; Second valve block 112 cuts off first interface 101 and the 3rd interface 103, the second interfaces 102 and the 3rd interface 103 and is communicated with, and the air guide port of print cartridge or continuous ink-supply system is communicated with extraneous the maintenance through second interface 102 and the 3rd interface 103 like this; Guarantee the internal gas pressure balance of print cartridge or continuous ink-supply system, make print cartridge or the continuous ink-supply system can operate as normal.
Referring to Fig. 5 and Fig. 6; When being in the sealing shelves, valve rod 120 drive first valve blocks 111 and second valve block 112 move to the centre position of body 100, dial post 121 and are stuck in second screens 123; At this moment; First valve block 111 cuts off first interface 101 and the 3rd interface 103, the second valve blocks 112 cut off second interface 102 and the 3rd interface 103, so just the air guide port and the ink filling port of print cartridge or continuous ink-supply system is isolated with extraneous fully.
The multi-position switch that Fig. 9 and Figure 10 show the foregoing description is used in the sketch map in the continuous ink-supply system; This continuous ink-supply system 200 has a plurality of ink supply chamber; Each ink supply chamber has ink filling port 201 and air guide port 202, and Fig. 9 is schematically, only is provided with multi-position switch in an ink supply chamber.When needing refilling; Multi-position switch dialed to add China ink shelves and can pass through 103 refillings of the 3rd interface, during work, multi-position switch is dialed to the air guide shelves can pass through 103 air guides of the 3rd interface; Need to move or time spent not for a long time, can multi-position switch be dialed to the sealing shelves and get final product.
The multi-position switch of the utility model; When it is installed in print cartridge or the continuous ink-supply system; Can make three gears that are in of multi-position switch selection through the control valve rod; Guarantee print cartridge or continuous ink-supply system in that transport, use, add in the black process not can ink leak, this multi-position switch is simple in structure, and is easy to operate.
Combine accompanying drawing that the embodiment of the utility model is described above; But the utility model is not limited to the above-mentioned specific embodiment, and the above-mentioned specific embodiment only is schematically, rather than restrictive; Those of ordinary skill in the art is under the enlightenment of the utility model; Not breaking away under the scope situation that the utility model aim and claim protect, also can make a lot of forms, these all belong within the protection of the utility model.
Claims (8)
1. multi-position switch; Be used for print cartridge or continuous ink-supply system; Said print cartridge or continuous ink-supply system have ink filling port and air guide port; It is characterized in that said multi-position switch comprises body (100) and valve rod (120), said body (100) first ends sealing; Second end is provided with baffle plate (104), and said body (100) is provided with first interface (101) that is used to connect said ink filling port, is used to connect second interface (102) of said air guide port and is used for refilling or the 3rd interface of air guide (103); First end of said valve rod (120) is provided with first valve block (111) and second valve block (112); First end of said valve rod (120) and first valve block (111) and second valve block (112) are positioned at said body (100), and second end of said valve rod (120) is passed by said baffle plate (104); Said valve rod (120) drives said first valve block (111) and moves with second valve block (112) and makes said multi-position switch selectively be in three gears: add China ink shelves, air guide shelves and sealing grade; Be in when adding the China ink shelves; Said first valve block (111) cuts off said second interface (102) and the 3rd interface (103), and said first interface (101) and said the 3rd interface (103) are communicated with; When being in the air guide shelves, said second valve block (112) cuts off said first interface (101) and the 3rd interface (103), and said second interface (102) and said the 3rd interface (103) are communicated with; When being in the sealing shelves, said first valve block (111) cuts off said first interface (101) and the 3rd interface (103), and said second valve block (112) cuts off said second interface (102) and the 3rd interface (103).
2. multi-position switch according to claim 1; It is characterized in that; Second end of said body (100) extends outward first targeting part (105) and second targeting part (106) that parallels; Form bar shaped pilot hole (107) between said first targeting part (105) and second targeting part (106), second end of said valve rod (120) is provided with group post (121) vertical with said valve rod, and the upper end of said group of post (121) is positioned at said pilot hole (107).
3. multi-position switch according to claim 2; It is characterized in that; Said first targeting part (105) is provided with three screens (122,123,124) that the upper end that supplies said group of post (121) snaps in, and when said group of post (121) snapped in said first screens (122), said multi-position switch was in and adds the China ink shelves; When said group of post (121) snaps in second screens (123); Said multi-position switch is in the sealing shelves, and when said group of post (121) snapped in the 3rd screens (124), said multi-position switch was in the air guide shelves.
4. multi-position switch according to claim 1 is characterized in that, said first interface (101) and second interface (102) are positioned at the same side of said body (100), and said the 3rd interface (103) is positioned at the opposite side of said body (100).
5. multi-position switch according to claim 4 is characterized in that, said the 3rd interface (103) is corresponding to the centre position of said first interface (101) and second interface (102).
6. multi-position switch according to claim 1 is characterized in that, the periphery of said first valve block (111) and second valve block (112) is respectively equipped with sealing ring (113,114).
7. multi-position switch according to claim 1 is characterized in that, said body (100) is cylindric.
8. multi-position switch according to claim 1 is characterized in that, said first interface (101), second interface (102) and the 3rd interface (103) are pipe shape interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120424563 CN202293676U (en) | 2011-10-31 | 2011-10-31 | Multi-positional switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120424563 CN202293676U (en) | 2011-10-31 | 2011-10-31 | Multi-positional switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202293676U true CN202293676U (en) | 2012-07-04 |
Family
ID=46362641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120424563 Expired - Fee Related CN202293676U (en) | 2011-10-31 | 2011-10-31 | Multi-positional switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202293676U (en) |
-
2011
- 2011-10-31 CN CN 201120424563 patent/CN202293676U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20161031 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |