CN203627910U - Lever-type switch changeover valve - Google Patents
Lever-type switch changeover valve Download PDFInfo
- Publication number
- CN203627910U CN203627910U CN201320860755.XU CN201320860755U CN203627910U CN 203627910 U CN203627910 U CN 203627910U CN 201320860755 U CN201320860755 U CN 201320860755U CN 203627910 U CN203627910 U CN 203627910U
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- Prior art keywords
- water
- sealing
- sealing plug
- switching valve
- cavity
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- Expired - Lifetime
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 107
- 238000007789 sealing Methods 0.000 claims abstract description 53
- 230000007704 transition Effects 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 9
- 230000035515 penetration Effects 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
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- Mechanically-Actuated Valves (AREA)
Abstract
The utility model discloses a lever-type switch changeover valve. The lever-type switch changeover valve comprises a valve body and a central spindle. The valve body is provided with a water inlet, two water outlets and a changeover cavity. The changeover cavity comprises water outlet cavities and a water inlet cavity, wherein the water outlet cavities are arranged in the two ends in the axial direction of the changeover cavity, and the water inlet cavity is arranged in the middle in the axial direction of the changeover cavity. The water inlet is communicated with the water inlet cavity. The two water outlets are communicated with the two water outlet cavities respectively. A sliding segment is arranged at the outer end of each water outlet cavity. The water inlet cavity is provided with two sealing segments which are located above the water inlet and below the water inlet respectively. The central spindle is installed in the changeover cavity in a sliding connection mode in the axial direction. The central spindle comprises a spindle body, two first sealing plugs and a second sealing plug, wherein the two first sealing plugs are in sliding fit with the two sliding segments in a sealing mode respectively, the second sealing plug can be in seal fit with the two sealing segments in a changeover mode, the three sealing plugs are arranged on the spindle body in an axially spaced mode, and the second sealing plug is located between the two first sealing plugs. When the second sealing plug is in seal fit with one sealing segment, the water inlet is communicated with the water outlet, corresponding to the sealing segment, in the other side. The lever-type switch changeover valve realizes a lever-type changeover scheme which has the advantages that changeover saves labor, changeover force is balanced, and meanwhile the stroke of the central spindle is short.
Description
Technical field
The utility model relates to a kind of lever switch switching valve.
Background technique
Existing axial lifting type switching valve is all the switching of controlling water route with lifting head as functional unit conventionally.Be about to control between an input water route and two output water routes, realize input water route and switch ground and output water route conducting.Existing this axial lifting type switching valve, has several obvious defects: the first, because the impact on switching activity parts of current and air pressure, in the time switching, needed switching power is very large; Second could be communicated with the water route of switching because movable part need to slide, and switches stroke long; Based on above-mentioned two reasons, existing axial lifting type switching valve is convenient not, operates uncomfortable, smooth.
Model utility content
The utility model provides a kind of lever switch switching valve, and it has overcome the existing deficiency of background technique.The technological scheme adopting that the utility model solves its technical problem is: a kind of lever switch switching valve, is characterized in that: it comprises:
Valve body (100), it is provided with a water intake (110), two water outlets (120) and switch chamber, switch chamber and be axially divided into three sections by it, respectively the water chamber (130) at two ends and the water-inlet cavity (140) in stage casing, water intake (110) is connected water-inlet cavity (140), two water outlets (120) are connected respectively two water chambers (130), described water chamber (130) separately axial outer end has a glissile segment (131), and described water-inlet cavity (140) has two seal sections that lay respectively at below on water intake (110);
Mandrel (200), it slides axially to be installed in and switches in chamber, it comprises that an axis body (210), two seal mutually with two glissile segments (131) the first sealing plug and the energy that are slidably matched respectively and switch mutually with two seal sections the second sealing plug being sealed and matched, and three sealing plug axially spaced-aparts are arranged between upper and the second sealing plug of axis body (210) is positioned among 2 first sealing plugs; The second sealing plug water intake (110) when wherein a seal section is sealed and matched is mutually connected the water outlet (120) of opposite side corresponding to sealing section.
Among one preferred embodiment: described seal section is by tiltedly section (142) and the second straight section (143) formation of the first straight section (141) connecting successively, transition, the diameter of the second straight section (143) is greater than diameter and the close water intake (110) of the second straight section (143) of the first straight section (141), and the second sealing plug is sealed and matched mutually with the oblique section of transition (142) and the second straight section (143).
Among one preferred embodiment: described glissile segment (131) is straight-tube shape.
Among one preferred embodiment: within described water outlet (120), end is provided with the first guiding surface (121) with the joint of glissile segment (131), within described water outlet (120), end is provided with the second guiding surface (122) with the joint of the first straight section (141).
Among one preferred embodiment: described axis body (210) is provided with an axially extended through hole (211), this through hole (211) is logical with the bottom connection that switches chamber.
Among one preferred embodiment: described the first sealing plug comprises the first bulge loop (220) and the first seal ring (230), the first bulge loop (220) is fixed in axis body (210) above and its periphery is arranged with annular the first groove (221), the first seal ring (230) is connected to the first groove (221) and locates, and the first seal ring (230) seals and is slidably matched mutually with glissile segment (131); The second sealing plug comprises the second bulge loop (240) and the second seal ring (250), the second bulge loop (240) is fixed in axis body (210) above and its periphery is arranged with annular the second groove (241), the second seal ring (250) is connected to the second groove (241) and locates, and the second seal ring (250) is sealed and matched mutually with seal section.
Among one preferred embodiment: the top of described valve body (100) arranges a cover plate (150), this switching valve also comprise be provided with gear lever button (310), be fixed on cover plate (150) is upper and match with gear locating stud (320) and return springs (330), lever button (310) is provided with an active part (311), the top of axis body (210) is with moving mandrel (200) to slide axially with active part (311) mutually movable cooperation, and return springs (330) contact is between cover plate (150) and locating stud (320).
Among one preferred embodiment: also comprise housing (400), it is provided with an assembly cavity (410), an intake tunnel (420) and two exhalant canals (430), intake tunnel (420) is positioned between two exhalant canals (430), described valve body (100) is installed in assembly cavity (410), and water intake (110) is connected intake tunnel (420), and two water outlets (120) are connected respectively two exhalant canals (430).
Among one preferred embodiment: also comprise seal ring (440), seal ring (440) is resisted against outside valve body (100) between wall and the chamber wall of assembly cavity (410).
The technical program is compared with background technique, and its tool has the following advantages:
1. its working principle is:
When original state, be sealed and matched that mutually the water outlet of top is cut off and is communicated with water intake if establish the second sealing plug of mandrel with the seal section on being positioned at water intake, the water outlet that is positioned at water intake below is connected with water intake, this water outlet water outlet;
Down sliding mandrel so that the second sealing plug of mandrel be positioned at water intake under the seal section of side be sealed and matched mutually so that the water outlet of below and water intake cut off is communicated with, the water outlet being positioned at above water intake is connected with water intake, this water outlet water outlet.
Because the second sealing plug only switches sealing with two seal sections, switch the requirement of the short and satisfied large water-outlet quantity of stroke, this core shaft structure can be eliminated mandrel water resistance, also obtain power in the same way simultaneously, make handover operation save very large switching power, but also can make the switching equilibrium of forces in upper and lower water route, seal section is there is to the effect of auxiliary seal.
2. seal section is made up of the first straight section connecting successively, the oblique section of transition and the second straight section, and sealing effect is better.
3. glissile segment is straight-tube shape, make mandrel start time and more laborsaving in sliding process.
4. within water outlet, end is provided with the first guiding surface with the joint of glissile segment; within water outlet, end is provided with the second guiding surface with the joint of the first straight section; make in assembly process, to protect seal ring, avoid seal ring in assembly process, to be subject to the tasty and refreshing scraping of water outlet cause breakage and cannot seal.
5. axis body is provided with an axially extended through hole, makes mandrel lightweight, switches more laborsaving, meanwhile, this through hole is reserved exhaust port, if desired will switch bottom, chamber gas and discharge, only need offer penetration hole at axis body and can carry out exhaust to be communicated with through hole, compatibility is stronger.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Fig. 1 has illustrated the overall schematic of a kind of lever switch switching valve of a preferred embodiment.
Fig. 2 has illustrated the perspective exploded view of a kind of lever switch switching valve of a preferred embodiment.
Fig. 3 has illustrated the sectional view of a kind of lever switch switching valve of a preferred embodiment.
Fig. 4 has illustrated the cross-sectional schematic of the valve body of a preferred embodiment.
Fig. 5 has illustrated the cross-sectional schematic of the mandrel of a preferred embodiment.
Fig. 6 has illustrated one of cross-sectional schematic of the lever switch switching valve that is provided with housing of a preferred embodiment, and now the exhalant canal of intake tunnel and below is connected.
Fig. 7 illustrated the lever switch switching valve that is provided with housing of a preferred embodiment cross-sectional schematic two, now the exhalant canal of intake tunnel and top is connected.
Embodiment
Please refer to Fig. 1 to Fig. 7, an a kind of preferred embodiment of lever switch switching valve, described a kind of lever switch switching valve, it comprises valve body 100 and mandrel 200.
Described valve body 100, it is provided with a water intake 110, two water outlets 120 and switch chamber, switch chamber and be axially divided into three sections by it, respectively the water chamber 130 at two ends and the water-inlet cavity 140 in stage casing, water intake 110 is connected water-inlet cavity 140, two water outlets 120 are connected respectively two water chambers 130, and described water chamber 130 separately axial outer end has a glissile segment 131, and described water-inlet cavity 140 has two seal sections that lay respectively at below on water intake 110.In the present embodiment, the top of described valve body 100 arranges a cover plate 150.
In the present embodiment, described seal section by the first straight section 141 connecting successively, transition tiltedly section 142 and the second straight section 143 form, the diameter of the second straight section 143 is greater than the diameter of the first straight section 141 and the second straight section 143 near water intake 110, sealing effect is better.
In the present embodiment, within described water outlet 120, end is provided with the first guiding surface 121 with the joint of glissile segment 131, and within described water outlet 120, end is provided with the second guiding surface 122 with the joint of the first straight section 141.Make in assembly process, to protect seal ring, avoid seal ring in assembly process, to be subject to the tasty and refreshing scraping of water outlet cause breakage and cannot seal.
In the present embodiment, described glissile segment 131 is straight-tube shape, make mandrel start time and more laborsaving in sliding process.
Described mandrel 200, it slides axially to be installed in and switches in chamber, it comprises that an axis body 210, two seal mutually with two glissile segments 131 the first sealing plug and the energy that are slidably matched respectively and switch mutually with two seal sections the second sealing plug being sealed and matched, between three sealing plug axially spaced-aparts are arranged on axis body 210 and the second sealing plug is positioned among 2 first sealing plugs; The second sealing plug water intake 110 when wherein a seal section is sealed and matched is mutually connected the water outlet 120 of opposite side corresponding to sealing section.
In the present embodiment, the second sealing plug is sealed and matched mutually with the oblique section 142 of transition and the second straight section 143.
In the present embodiment, described axis body 210 is provided with an axially extended through hole 211, and this through hole 211 is logical with the bottom connection that switches chamber.Axis body is provided with axially extended through hole, makes mandrel lightweight, switches more laborsavingly, and meanwhile, this through hole is reserved exhaust port, if desired will switch bottom, chamber gas and discharge, and only need offer penetration hole at axis body and can carry out exhaust to be communicated with through hole, and compatibility is stronger.
In the present embodiment, described the first sealing plug comprises the first bulge loop 220 and the first seal ring 230, the first bulge loop 220 is fixed on axis body 210 and its periphery is arranged with the first annular groove 221, the first seal ring 230 is connected to the first groove 221 places, and the first seal ring 230 seals and is slidably matched mutually with glissile segment 131; The second sealing plug comprises the second bulge loop 240 and the second seal ring 250, the second bulge loop 240 is fixed on axis body 210 and its periphery is arranged with the second annular groove 241, the second seal ring 250 is connected to the second groove 241 places, and the second seal ring 250 is sealed and matched mutually with the oblique section 142 of transition and second straight section 143 of seal section.
In the present embodiment, this switching valve also comprise be provided with gear lever button 310, be fixed on the locating stud 320 and the return springs 330 that on cover plate 150 and with gear, match, lever button 310 is provided with an active part 311, the top of axis body 210 is with moving mandrel 200 to slide axially with active part 311 mutually movable cooperation, and return springs 330 contacts are between cover plate 150 and locating stud 320.In the time that lever button 310 is realized moving seesaw-type fluctuating, can drive mandrel 200 axial (up and down) to advance.
In the present embodiment, this switching valve also comprises housing 400, it is provided with an assembly cavity 410, an intake tunnel 420 and two exhalant canals 430, intake tunnel 420 is between two exhalant canals 430, described valve body 100 is installed in assembly cavity 410, and water intake 110 is connected intake tunnel 420, two water outlets 120 and is connected respectively two exhalant canals 430.
In the present embodiment, this switching valve also comprises seal ring 440, and seal ring 440 is resisted against outside valve body 100 between wall and the chamber wall of assembly cavity 410.
Its working principle is:
When original state, be sealed and matched that mutually the water outlet of top is cut off and is communicated with water intake if establish the second sealing plug of mandrel with the seal section on being positioned at water intake, the water outlet that is positioned at water intake below is connected with water intake, this water outlet water outlet, as shown in Figure 6;
Because the second sealing plug only switches sealing with two seal sections, the requirement of the short and satisfied large water-outlet quantity of stroke, this core shaft structure can be eliminated mandrel water resistance, also obtain power in the same way simultaneously, make handover operation save very large switching power, but also can make the switching equilibrium of forces in upper and lower water route, seal section is there is to the effect of auxiliary seal.
The above, it is only the utility model preferred embodiment, therefore can not limit according to this scope that the utility model is implemented, the equivalence of doing according to the utility model the scope of the claims and description changes and modifies, and all should still belong in the scope that the utility model contains.
Claims (9)
1. a lever switch switching valve, is characterized in that: it comprises:
Valve body (100), it is provided with a water intake (110), two water outlets (120) and switch chamber, switch chamber and be axially divided into three sections by it, respectively the water chamber (130) at two ends and the water-inlet cavity (140) in stage casing, water intake (110) is connected water-inlet cavity (140), two water outlets (120) are connected respectively two water chambers (130), described water chamber (130) separately axial outer end has a glissile segment (131), and described water-inlet cavity (140) has two seal sections that lay respectively at below on water intake (110);
Mandrel (200), it slides axially to be installed in and switches in chamber, it comprises that an axis body (210), two seal mutually with two glissile segments (131) the first sealing plug and the energy that are slidably matched respectively and switch mutually with two seal sections the second sealing plug being sealed and matched, and three sealing plug axially spaced-aparts are arranged between upper and the second sealing plug of axis body (210) is positioned among 2 first sealing plugs; The second sealing plug water intake (110) when wherein a seal section is sealed and matched is mutually connected the water outlet (120) of opposite side corresponding to sealing section.
2. a kind of lever switch switching valve according to claim 1, it is characterized in that: described seal section is by tiltedly section (142) and the second straight section (143) formation of the first straight section (141) connecting successively, transition, the diameter of the second straight section (143) is greater than diameter and the close water intake (110) of the second straight section (143) of the first straight section (141), and the second sealing plug is sealed and matched mutually with the oblique section of transition (142) and the second straight section (143).
3. a kind of lever switch switching valve according to claim 1, is characterized in that: described glissile segment (131) is straight-tube shape.
4. a kind of lever switch switching valve according to claim 2, it is characterized in that: within described water outlet (120), end is provided with the first guiding surface (121) with the joint of glissile segment (131), within described water outlet (120), end is provided with the second guiding surface (122) with the joint of the first straight section (141).
5. a kind of lever switch switching valve according to claim 1, is characterized in that: described axis body (210) is provided with an axially extended through hole (211), and this through hole (211) is logical with the bottom connection that switches chamber.
6. a kind of lever switch switching valve according to claim 1, it is characterized in that: described the first sealing plug comprises the first bulge loop (220) and the first seal ring (230), the first bulge loop (220) is fixed in axis body (210) above and its periphery is arranged with annular the first groove (221), the first seal ring (230) is connected to the first groove (221) and locates, and the first seal ring (230) seals and is slidably matched mutually with glissile segment (131); The second sealing plug comprises the second bulge loop (240) and the second seal ring (250), the second bulge loop (240) is fixed in axis body (210) above and its periphery is arranged with annular the second groove (241), the second seal ring (250) is connected to the second groove (241) and locates, and the second seal ring (250) is sealed and matched mutually with seal section.
7. according to a kind of lever switch switching valve described in any one in claim 1 to 6, it is characterized in that: the top of described valve body (100) arranges a cover plate (150), this switching valve also comprises the lever button (310) that is provided with gear, be fixed on cover plate (150) is upper and match with gear locating stud (320) and return springs (330), lever button (310) is provided with an active part (311), movable cooperation is with moving mandrel (200) to slide axially mutually with active part (311) on the top of axis body (210), return springs (330) contact is between cover plate (150) and locating stud (320).
8. a kind of lever switch switching valve according to claim 7, it is characterized in that: also comprise housing (400), it is provided with an assembly cavity (410), an intake tunnel (420) and two exhalant canals (430), intake tunnel (420) is positioned between two exhalant canals (430), described valve body (100) is installed in assembly cavity (410), and water intake (110) is connected intake tunnel (420), and two water outlets (120) are connected respectively two exhalant canals (430).
9. a kind of lever switch switching valve according to claim 8, is characterized in that: also comprise seal ring (440), seal ring (440) is resisted against outside valve body (100) between wall and the chamber wall of assembly cavity (410).
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320860755.XU CN203627910U (en) | 2013-12-24 | 2013-12-24 | Lever-type switch changeover valve |
| US14/889,865 US9909684B2 (en) | 2013-05-24 | 2014-04-04 | Lever type switch valve |
| PCT/CN2014/074791 WO2014187199A1 (en) | 2013-05-24 | 2014-04-04 | Lever type switching valve |
| EP14800983.0A EP3006792B1 (en) | 2013-05-24 | 2014-04-04 | Lever type switching valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320860755.XU CN203627910U (en) | 2013-12-24 | 2013-12-24 | Lever-type switch changeover valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203627910U true CN203627910U (en) | 2014-06-04 |
Family
ID=50814391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320860755.XU Expired - Lifetime CN203627910U (en) | 2013-05-24 | 2013-12-24 | Lever-type switch changeover valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203627910U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105179739A (en) * | 2015-10-15 | 2015-12-23 | 宁波搏盛阀门管件有限公司 | Water distributor |
| CN109519562A (en) * | 2018-11-13 | 2019-03-26 | 河南宇宙流体科技有限公司 | A kind of intelligent reversing valve |
| CN110000018A (en) * | 2019-04-24 | 2019-07-12 | 沛乐迪(厦门)卫浴有限公司 | A kind of water channel switching structure of single-button |
-
2013
- 2013-12-24 CN CN201320860755.XU patent/CN203627910U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105179739A (en) * | 2015-10-15 | 2015-12-23 | 宁波搏盛阀门管件有限公司 | Water distributor |
| CN105179739B (en) * | 2015-10-15 | 2019-12-06 | 宁波搏盛阀门管件有限公司 | Water separator |
| CN109519562A (en) * | 2018-11-13 | 2019-03-26 | 河南宇宙流体科技有限公司 | A kind of intelligent reversing valve |
| CN109519562B (en) * | 2018-11-13 | 2020-05-08 | 河南宇宙流体科技有限公司 | Intelligent reversing valve |
| CN110000018A (en) * | 2019-04-24 | 2019-07-12 | 沛乐迪(厦门)卫浴有限公司 | A kind of water channel switching structure of single-button |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 361002, Fujian, Xiamen, China (Fujian) free trade test area, Xiamen area (bonded port), Seaview East Road, No. 4, building 18, A06 Co-patentee after: Zhou Huasong Patentee after: XIAMEN SOLEX HIGH-TECH INDUSTRIES Co.,Ltd. Address before: 361002 Fujian city of Xiamen province sunshine West Haicang Xinyang Industrial Zone, No. 298 Co-patentee before: Zhou Huasong Patentee before: XIAMEN SOLEX HIGH-TECH INDUSTRIES Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171016 Address after: 361000, Fujian, Xiamen, China (Fujian) free trade test area, Xiamen area (bonded port), Seaview East Road, No. 4, building 18, A06 Patentee after: XIAMEN SOLEX HIGH-TECH INDUSTRIES Co.,Ltd. Address before: 361002, Fujian, Xiamen, China (Fujian) free trade test area, Xiamen area (bonded port), Seaview East Road, No. 4, building 18, A06 Co-patentee before: Zhou Huasong Patentee before: XIAMEN SOLEX HIGH-TECH INDUSTRIES Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211213 Address after: 363000 No. 12, Shunxiang Road, Gunong farm, Changtai County, Zhangzhou City, Fujian Province Patentee after: Zhangzhou Songlin smart home Co.,Ltd. Address before: A06, 4 / F, No. 18, Haijing East Road, Xiamen area (bonded port area), China (Fujian) pilot Free Trade Zone, Xiamen City, Fujian Province Patentee before: XIAMEN SOLEX HIGH-TECH INDUSTRIES Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140604 |
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| CX01 | Expiry of patent term |