CN201787130U - Press-button switching three-way valve - Google Patents
Press-button switching three-way valve Download PDFInfo
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- CN201787130U CN201787130U CN2010205486032U CN201020548603U CN201787130U CN 201787130 U CN201787130 U CN 201787130U CN 2010205486032 U CN2010205486032 U CN 2010205486032U CN 201020548603 U CN201020548603 U CN 201020548603U CN 201787130 U CN201787130 U CN 201787130U
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- valve
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Abstract
The utility model discloses a press-button switching three-way valve, which comprises a fixing unit (100). The unit comprises a water inlet channel (110) and two water outlet channels (120, 130). A guidance valve (140, 150) is connected between each water outlet channel (120, 130) and the water inlet channel (110), each guidance valve (140, 150) comprises a valve shaft (141, 151), and on-off control between the water output channel (120, 130) and the water inlet channel (110) are implemented through the sliding of the valve shaft (141, 151). The fixing unit (100) comprises two opposite control surfaces (161, 162), fastening grooves are provided on each control surfaces (161, 162). Another arranged press-button (200) comprises a middle portion and two connection portions (210, 220) positioned on both sides of the middle portion, the middle portion is hinged on the fixing unit (100), two connection portions (210,220) are respectively connected to two valve shafts (141, 151) respectively in order to control sliding of two valve shafts (141, 151). Fastening teeth for adaptation to the fastening groove are provided on the outer side of two connection portions (210, 220). The utility model has the advantage of convenient switching.
Description
Technical field
The utility model relates to a kind of button switch three-way valve.
Background technique
Existing three-way valve comprises a body and a spool.Described body has a water inlet road and two and goes out the water route, and described two go out the water route can connect the water inlet road.Described valve core rotation is connected within the body, by relatively rotating between spool and the body, realizes that two go out switching connection water inlet road, water route.Adopt above-mentioned rotational valve core to realize that the water route switching has following deficiency: required switching power is big, switches inconvenience.
The model utility content
The utility model provides a kind of button switch three-way valve, and it has overcome, and the existing switching power of the three-way valve in the background technique is big, the deficiency of switching inconvenience.
The technological scheme that is adopted that the utility model solves its technical problem is:
A kind of button switch three-way valve, it comprises a fixed unit (100), described fixed unit (100) has a water inlet road (110) and two and goes out water route (120,130), each goes out all to be connected to one between water route (120,130) and the water inlet road (110) controls out water route (120,130) and the pilot valve (140,150) of road (110) break-make of intaking, each pilot valve (140,150) all has the valve shaft (141,151) of a control pilot valve (140,150), described valve shaft (141, the 151) fixed units that are slidingly connected (100); Described fixed unit (100) have two-phase towards chain of command (161,162), each chain of command all is provided with draw-in groove on (161,162); Other is provided with a button (200) that is located between two chains of command (161,162), described button (200) has the joint (210,220) that a middle part and two is positioned at two sides at middle part, described middle part is articulated in fixed unit (100), described two joints (210,220) two valve shafts (141,151) that are in transmission connection respectively, side all is made as the latch of adaptive draw-in groove outside described two joints (210,220).
Described each chain of command all is provided with two draw-in grooves on (161,162), and described chain of command forms a mode bit outside (161,162), and described two draw-in grooves and mode bit three states with button (200) respectively are corresponding one by one; Adaptive arbitrary draw-in groove of the latch of described button (200) or mode bit.
Described each chain of command all is provided with three draw-in grooves on (161,162), and described three draw-in grooves are corresponding one by one with three states of button (200); Arbitrary draw-in groove in adaptive three draw-in grooves of the latch of described button (200).
Described fixed unit (100) comprises a body (170) and guide's valve gap (180); Described body (170) has a water intake (111), two water outlets (121,131) and a fitting recess (171), and described fitting recess (171) is connected water intake (111) and two water outlets (121,131); Described guide's valve gap (180) is established big little shoulder hole (181,182) two times, described two pilot valves (140,150) are installed in the macropore of two shoulder holes (181,182) respectively, and two valve shafts (141,151) end slides respectively and passes the aperture of two shoulder holes (181,182); Described guide's valve gap (180) is installed within the fitting recess (171) of body (170), and constitutes above-mentioned water inlet road (110) and go out water route (120,130).
Described guide's valve gap (180) is established a pin joint seat (183) in the middle of going up, and described pin joint seat is established pivot connected slot on (183); Two sides of described guide's valve gap (180) are all established control base (184,185), described two control base (184,185) to practise physiognomy to face be above-mentioned two chains of command (161,162); Described button (200) middle part is articulated in the pivot connected slot of pin joint seat (183).
Described fixed unit (100) also comprises a lid (190), and described lid (190) lid is connected on the body (170), and described lid (190) is established through hole, the corresponding guide's valve gap (180) of described through hole, and also described button (200) is exposed to through hole.
Be concaved with chute (1411,1511) on the described valve shaft (141,151); Two joints of described button (200) (210,220) are all established opening connecting groove (211,221) down, and described connecting groove (211,221) opening edge is inwardly along being stretched into fillet; Described two valve shafts (141,151) connect two connecting grooves (211,221) respectively, and the fillet of described two connecting grooves (211,221) is adaptive connection chute (1411,1511) respectively.
The end face of described button (200) becomes the arc shaped surface of indent.
The technical program is compared with background technique, and it has following advantage:
1. with ingenious the combining of three-way valve, pilot valve, button and buckle structure (draw-in groove and latch cooperate), slide by button swing control valve axle, by valve shaft Sliding Control pilot valve break-make, at least control two by the pilot valve break-make and go out switching connection water inlet road, water route, then switch and firmly economize and not with variation in water pressure, then can keep switching state, easy switching;
2. cooperate realization and keep three to go out water state by three-way valve, pilot valve, button and buckle structure, simple in structure, easy switching;
3. fixed unit comprises body and guide's valve gap, and guide's valve gap is installed within the fitting recess of body, and constitutes above-mentioned water inlet road and go out the water route, and each goes out between water route and the water inlet road all to be connected to pilot valve, and layout is ingenious, simple in structure, it is little to take volume;
4. pilot valve covers and establishes pin joint seat and control base, establishes pivot connected slot on the pin joint seat, and control base is established chain of command, and is simple in structure, easy to process, low cost of manufacture;
5. the end face of button becomes the arc shaped surface of indent, is convenient to the user and points switching firmly;
6. valve shaft connects the connecting groove of button, the chute of the adaptive connection valve shaft of the fillet of connecting groove, and it is up and down to drive valve shaft when then the connecting groove of button is swung, and is convenient to assembling, and transmission is ingenious.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 has illustrated the three-way valve schematic perspective view.
Fig. 2 has illustrated the three-way valve perspective exploded view.
Fig. 3 has illustrated the perspective exploded view of cooperation of pilot valve, guide's valve gap, the button of three-way valve.
Fig. 4 has illustrated the generalized section of three-way valve, and this moment, three-way valve was in first state.
Fig. 5 has illustrated the generalized section of three-way valve, and this moment, three-way valve was in second state.
Fig. 6 has illustrated the generalized section of three-way valve, and this moment, three-way valve was in the third state.
Fig. 7 has illustrated the pressure release schematic representation of the pilot valve of three-way valve.
Fig. 8 has illustrated the perspective exploded view of cooperation of pilot valve, guide's valve gap, the button of the three-way valve of another preferred embodiment.
Fig. 9 has illustrated the pressure release schematic representation of pilot valve of the three-way valve of another preferred embodiment.
Embodiment
Please refer to Fig. 1 to Fig. 6, the button switch three-way valve, it comprises a fixed unit 100 and a button 200.Described fixed unit 100 has a water inlet road 110 and two and goes out water route 120,130, and each goes out between water route 120,130 and the water inlet road 110 all to be connected to a pilot valve 140,150.Each pilot valve 140,150 all has a valve shaft 141,151, guide's valve body 142,152, a spring 143,153, a block rubber 144,154 and guide's spool 145,155, described pilot valve is a prior art, be not further described at this for saving space, valve shaft 141,151 slides up and down and is connected fixed unit 100, and can slide between the control position, upper, middle and lower.The whether pressure release of pressure release water route (as the dotted line among Fig. 4,5,6,7) by control valve shaft 141,151 slide down kinetic energy control pilot valve 140,150, whether whether pressure release control pilot valve is opened by the pressure release water route, controls out water route 120,130 and whether connects water inlet road 110.Please refer among Fig. 7, the present embodiment, described block rubber 144,154 is provided with one and runs through pore, described spring 143,153 has a bayonet end, and described bayonet end inserts and runs through pore, and the water on water inlet road enters between block rubber and the guide's valve body (water storage cavity) by running through pore.Described pressure release water route comprises that one is located at the gap S2, that damping hole S1 guide's valve body and that connect water storage cavity, is located between guide's valve body and the valve shaft and is located at the groove S3 of guide's valve body, the center hole S4 of a spool.As 150 among Fig. 7, when valve shaft was in the control position, gap S2 was blocked, and the pressure release water route is plugged, and pilot valve is closed, and went out between water route and the water inlet road to disconnect; As 140 among Fig. 7, in valve shaft is in, following control position, gap S2 opens, water is through guide's valve body damping hole----gap of valve shaft and guide's valve body----groove of guide's valve body--center hole of-spool, last pressure release, pilot valve is opened, and goes out water route and the connection of water inlet road.
Among the present embodiment, the chute 1411,1511 of the level that runs through about all being concaved with about the end on the described valve shaft 141,151.
Described fixed unit 100 comprises a body 170, guide's valve gap 180 and a lid 190.
Described body 170 has a water intake 111, two water outlets 121,131 and a fitting recess 171, and described fitting recess 171 is connected water intake 111 and two water outlets 121,131.Among the present embodiment, described water intake 111 places also are connected with connector screw 112, joint 113 and block rubber 114, with the watering that is tightly connected.
Described guide's valve gap 180 is established two and is run through the big little shoulder hole 181,182 of up and down following; Establish a pin joint seat 183 in the middle of described guide's valve gap 180 end faces, establish pivot connected slot on the described pin joint seat 183, described pivot connected slot comprises that a pivot hole is connected the opening in pivot hole with one, described aperture pitch is slightly less than the pivot bore dia, then be convenient to assembling (pivot being put in the pivot hole), assembling back sound construction by resiliently deformable; Two sides of described guide's valve gap 180 end faces are all established control base 184,185, described two control base 184,185 to practise physiognomy to face be above-mentioned two chains of command 161,162, all be provided with on each chain of command 161,162 between the upper and lower every two draw-in grooves.
Described two pilot valves 140,150 are installed in respectively within the macropore of two shoulder holes 181,182, and two valve shafts, 141,151 ends are slided respectively pass the aperture of two shoulder holes 181,182.Described guide's valve gap 180 is installed within the fitting recess 171 of body 170, and constitute above-mentioned water inlet road 110 and go out water route 120,130, each goes out water route 120,130 and water inlet all is connected to pilot valve 140,150 between the road 110, can control out break-make between water route 120,130 and the water inlet road 110 by pilot valve 140,150.
Described button 200 has the joint 210,220 of two sides that a middle part and two is positioned at the middle part; Described middle part is articulated in fixed unit 100, and described middle part convexes with pivot 230 before; Described two joints 210,220 are all established opening connecting groove 211,221 down, described connecting groove 211,221 opening edges are inwardly along being stretched into fillet, described connecting groove 211,221 outsides all are located at button 200 ends, valve shaft 141,151 upper end portion attachings can be advanced connecting groove 211,221; Side all is made as the latch of adaptive draw-in groove outside described two joints 210,220.Among the present embodiment, the end face of described button 200 becomes the arc shaped surface of indent.
The pivot 230 of described button 200 is articulated within the pivot hole of pivot connected slot of pin joint seat 183; Described button 200 is between two control base 184,185; The draw-in groove of the adaptive control base 184,185 of the latch of described joint 210,220; The upper end portion of described two valve shafts 141,151 connects two connecting grooves 211,221 respectively, and the fillet of described two connecting grooves 211,221 is adaptive connection chute 1411,1511 respectively.Making described button 200 can drive valve shaft 141,151 when swinging slides up and down.
Described lid 190 lids are connected on the body 170, and described lid 190 is established through hole, the corresponding guide's valve gap 180 of described through hole, and described button 200 is exposed to outside the through hole to be pushed for the user, and two joints of described button 200 can't detach through hole.
Described button 200 is articulated on the pin joint seat 183, and energy relative fixed unit 100 swings and can be movable between first state, second state, the third state, wherein:
Described button 200 is in first state, then valve shaft 141 is in control position down, it is to go up the control position that valve shaft 151 is in, the latch adapter of joint 210 is at the lower bayonet slot of chain of command 161, and the latch of joint 220 is on the chain of command 162, is positioned under the lid 190, and pilot valve 140 is on state, pilot valve (150) is in off state, then go out water route 120 water outlets, go out water route 130 not water outlets, please refer to Fig. 4;
Described button 200 is in second state, then valve shaft 141 is in middle control position, it is middle control position that valve shaft 151 is in, the latch of joint 210,220 is adapter draw-in groove on chain of command 161,162 respectively, pilot valve 140,150 all is on state, then go out water route 120,130 all water outlets, please refer to Fig. 5;
Described button 200 is in the third state, then valve shaft 141 is in the control position, control position under valve shaft 151 is in and is, the latch adapter of joint 220 is at the lower bayonet slot of chain of command 162, and the latch of joint 210 is on the chain of command 161, is positioned under the lid 190, and pilot valve 150 is on state, pilot valve (140) is in off state, then go out water route 130 water outlets, go out water route 120 not water outlets, please refer to Fig. 6.
Among another preferred embodiment, it and a last preferred embodiment difference are: please refer to Fig. 8,9, each pilot valve 140,150 all has a valve shaft 141,151, guide's valve body 142,152, a spring 143,153, a block rubber 144,154, guide's spool 145,155 and a gland 146,156, described pilot valve is a prior art, be not further described at this for saving space, valve shaft 141,151 slides up and down and is connected fixed unit 100, and can slide between the control position, upper, middle and lower.The whether pressure release of pressure release water route (as the dotted line among Fig. 8) by control valve shaft 141,151 slide down kinetic energy control pilot valve 140,150, whether whether pressure release control pilot valve is opened by the pressure release water route, controls out water route 120,130 and whether connects water inlet road 110.Among the present embodiment, described block rubber 144,154 is provided with one and runs through pore, and described spring 143,153 has a bayonet end, and described bayonet end inserts and runs through pore, and the water on water inlet road enters between block rubber and the guide's valve body (water storage cavity) by running through pore.Described pressure release water route comprises that one is located at damping hole S1 guide's valve body and that connect water storage cavity, a block slots S5, and is located at the middle groove S6 of valve shaft, the center hole S4 of a spool.As 150 among Fig. 9, when valve shaft was in the control position, blocked between block slots S5 and the middle groove S6, the pressure release water route was plugged, and pilot valve is closed, and went out between water route and the water inlet road to disconnect; As 140 among Fig. 9, in valve shaft is in, following control position, block slots S5 and middle groove S6 connect, and water is through guide's valve body damping hole-block slots-valve shaft middle groove-spool, last pressure release, and this moment, pilot valve was opened.
Among another preferred embodiment, it and a last preferred embodiment difference are:
Described each chain of command all is provided with three draw-in grooves on (161,162), and described button (200) relative fixed unit (100) swings and can be movable between first state, second state, the third state, wherein:
Described button (200) is in first state, then the latch adapter of joint (210) is at the lower bayonet slot of chain of command (161), the latch of joint (220) is in draw-in groove on the chain of command (162), and pilot valve (140) is on state, and pilot valve (150) is in off state;
Described button (200) is in second state, and then adapter is at the middle draw-in groove of chain of command (161,162) respectively for the latch of joint (210,220), and pilot valve (140,150) all is on state;
Described button (200) is in the third state, then the latch adapter of joint (220) is at the lower bayonet slot of chain of command (162), the latch of joint (210) is in draw-in groove on the chain of command (161), and pilot valve (150) is on state, and pilot valve (140) is in off state.
The above, it only is the utility model preferred embodiment, so can not limit the scope that the utility model is implemented according to this, i.e. the equivalence of doing according to the utility model claim and description changes and modifies, and all should still belong in the scope that the utility model contains.
Claims (8)
1. button switch three-way valve, it comprises a fixed unit (100), described fixed unit (100) has a water inlet road (110) and two and goes out water route (120,130), each goes out all to be connected to one between water route (120,130) and the water inlet road (110) controls out water route (120,130) and the pilot valve (140,150) of road (110) break-make of intaking, each pilot valve (140,150) all has the valve shaft (141,151) of a control pilot valve (140,150), described valve shaft (141, the 151) fixed units that are slidingly connected (100); It is characterized in that: described fixed unit (100) have two-phase towards chain of command (161,162), each chain of command all is provided with draw-in groove on (161,162); Other is provided with a button (200) that is located between two chains of command (161,162), described button (200) has the joint (210,220) that a middle part and two is positioned at two sides at middle part, described middle part is articulated in fixed unit (100), described two joints (210,220) two valve shafts (141,151) that are in transmission connection respectively, side all is made as the latch of adaptive draw-in groove outside described two joints (210,220).
2. a kind of button switch three-way valve according to claim 1, it is characterized in that: described each chain of command all is provided with two draw-in grooves on (161,162), described chain of command forms a mode bit outside (161,162), and described two draw-in grooves and mode bit three states with button (200) respectively are corresponding one by one; Adaptive arbitrary draw-in groove of the latch of described button (200) or mode bit.
3. a kind of button switch three-way valve according to claim 1 is characterized in that: described each chain of command all is provided with three draw-in grooves on (161,162), and described three draw-in grooves are corresponding one by one with three states of button (200); Arbitrary draw-in groove in adaptive three draw-in grooves of the latch of described button (200).
4. according to claim 2 or 3 described a kind of button switch three-way valves, it is characterized in that: described fixed unit (100) comprises a body (170) and guide's valve gap (180); Described body (170) has a water intake (111), two water outlets (121,131) and a fitting recess (171), and described fitting recess (171) is connected water intake (111) and two water outlets (121,131); Described guide's valve gap (180) is established big little shoulder hole (181,182) two times, described two pilot valves (140,150) are installed in the macropore of two shoulder holes (181,182) respectively, and two valve shafts (141,151) end slides respectively and passes the aperture of two shoulder holes (181,182); Described guide's valve gap (180) is installed within the fitting recess (171) of body (170), and constitutes above-mentioned water inlet road (110) and go out water route (120,130).
5. a kind of button switch three-way valve according to claim 4 is characterized in that: described guide's valve gap (180) is established a pin joint seat (183) in the middle of going up, and described pin joint seat is established pivot connected slot on (183); Two sides of described guide's valve gap (180) are all established control base (184,185), described two control base (184,185) to practise physiognomy to face be above-mentioned two chains of command (161,162); Described button (200) middle part is articulated in the pivot connected slot of pin joint seat (183).
6. a kind of button switch three-way valve according to claim 5, it is characterized in that: described fixed unit (100) also comprises a lid (190), described lid (190) lid is connected on the body (170), described lid (190) is established through hole, the corresponding guide's valve gap (180) of described through hole, and described button (200) is exposed to through hole.
7. a kind of button switch three-way valve according to claim 5 is characterized in that:
Be concaved with chute (1411,1511) on the described valve shaft (141,151);
Two joints of described button (200) (210,220) are all established opening connecting groove (211,221) down, and described connecting groove (211,221) opening edge is inwardly along being stretched into fillet;
Described two valve shafts (141,151) connect two connecting grooves (211,221) respectively, and the fillet of described two connecting grooves (211,221) is adaptive connection chute (1411,1511) respectively.
8. according to arbitrary described a kind of button switch three-way valve in the claim 1 to 3, it is characterized in that: the end face of described button (200) becomes the arc shaped surface of indent.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205486032U CN201787130U (en) | 2010-09-30 | 2010-09-30 | Press-button switching three-way valve |
| US13/824,377 US9175780B2 (en) | 2010-09-30 | 2011-09-30 | Button switch three-way valve |
| PCT/CN2011/080423 WO2012041249A1 (en) | 2010-09-30 | 2011-09-30 | Button switched three-way valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205486032U CN201787130U (en) | 2010-09-30 | 2010-09-30 | Press-button switching three-way valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201787130U true CN201787130U (en) | 2011-04-06 |
Family
ID=43819093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205486032U Expired - Lifetime CN201787130U (en) | 2010-09-30 | 2010-09-30 | Press-button switching three-way valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201787130U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102094997A (en) * | 2010-09-30 | 2011-06-15 | 厦门松霖科技有限公司 | Button switching three-way valve |
| WO2012041249A1 (en) * | 2010-09-30 | 2012-04-05 | 厦门松霖科技有限公司 | Button switched three-way valve |
-
2010
- 2010-09-30 CN CN2010205486032U patent/CN201787130U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102094997A (en) * | 2010-09-30 | 2011-06-15 | 厦门松霖科技有限公司 | Button switching three-way valve |
| WO2012041249A1 (en) * | 2010-09-30 | 2012-04-05 | 厦门松霖科技有限公司 | Button switched three-way valve |
| US9175780B2 (en) | 2010-09-30 | 2015-11-03 | Xiamen Solex High-Tech Industries Co., Ltd. | Button switch three-way valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110406 Effective date of abandoning: 20120905 |