CN203743504U - Pilot switching valve - Google Patents
Pilot switching valve Download PDFInfo
- Publication number
- CN203743504U CN203743504U CN201420137985.8U CN201420137985U CN203743504U CN 203743504 U CN203743504 U CN 203743504U CN 201420137985 U CN201420137985 U CN 201420137985U CN 203743504 U CN203743504 U CN 203743504U
- Authority
- CN
- China
- Prior art keywords
- guide
- spool
- water route
- valve body
- valve element
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a pilot switching valve. The pilot switching valve comprises a shell, a first pilot valve element, a second pilot valve element, a first reset piece and a second reset piece, wherein the shell is provided with a first waterway and a second waterway; the first pilot valve element is arranged in the shell, and the middle of the first pilot valve element is provided with a through hole; the second pilot valve element is arranged in the shell, and the middle of the second pilot valve element is provided with a penetration hole; the first reset piece abuts against the first pilot valve element in an elastic mode so that the first pilot valve element can block off an inlet of the first waterway; the second reset piece abuts against the second pilot valve element in an elastic mode so that the second pilot valve element can block off an inlet of the second waterway; the first pilot valve element and the second pilot valve element are coaxially arranged in the vertical direction. The pilot switching valve further comprises a switching shaft. The switching shaft is inserted into the through hole and the penetration hole and can vertically reciprocate between a first position and a second position. The switching shaft is provided with a first sealing part and a second sealing part, wherein the first sealing part seals the through hole when the switching shaft is at the first position, and the second sealing parts seals the penetration hole when the switching shaft is at the second position. The first pilot valve element and the second pilot valve element are vertically arranged in an aligned mode. The pilot switching valve has the advantages of being small in size and convenient to install. The waterways can be controlled only through the switching shaft; the number of parts is small, and therefore the pilot switching valve is convenient to assemble.
Description
Technical field
The utility model relates to a kind of leading type switching valve.
Background technique
Switching valve utilizes guide's principle to realize switching function, has the advantages such as structure separate room, operating handle be good, is widely used.Have many water routes in the middle of water outlet device time, in the middle of each water route, all to be respectively equipped with independently guide's switching valve.Each guide's switching valve works alone, and realizes and opens, closes a water route corresponding thereto.Be independent of each other because these guide's switching valves work alone, therefore, these guide's switching valves are arranged together rear bulky, are unfavorable for installing, as notice of authorization number switches logical valve for the Chinese invention patent of CN102094997B has just disclosed a kind of button.
Model utility content
The utility model provides a kind of leading type switching valve, and it has overcome the existing deficiency of background technique.The utility model solves the technological scheme that its technical problem adopts:
A kind of leading type switching valve, comprises housing, is provided with water route one and water route two in this housing; Be arranged on the guide's spool one in this housing, middle part is provided with through hole; Be arranged on the guide's spool two in this housing, middle part is provided with perforation; Bullet pushes up this guide's spool one and makes the return unit one of water route one entrance described in this guide's spool one shutoff; Bullet pushes up this guide's spool two and makes the return unit two of water route two entrances described in these guide's spool two shutoff;
Guide's spool one and guide's spool two vertical directions coaxially arrange, also comprise be inserted in this through hole and this perforation, and the switching shaft that can vertically move back and forth between primary importance and the second place, this switching shaft has and in the time of described primary importance, seals up the sealed department one of this through hole and in the time of the described second place, seal up this aperture seal portion two.
Among one preferred embodiment: this housing comprises upper valve body, lower valve body and link, this link connects this upper valve body and this lower valve body, this return unit one bullet withstands between this link and this guide's spool one, and these return unit two bullets withstand between this link and this guide's spool two.
Among one preferred embodiment: the entrance in this water route one is arranged on the sidewall of this upper valve body, the outlet in this water route one is arranged on the end face of this upper valve body, and this upper valve body is provided with a convex edge in the outlet port in this water route one, and this guide's spool one is pressed against on this convex edge.
Among one preferred embodiment: the entrance in this water route two is arranged on the sidewall of this lower valve body, the outlet in this water route two is arranged on the end face of this lower valve body, and this lower valve body is provided with a convex edge in the outlet port in this water route two, and this guide's spool two is pressed against on this convex edge.
Among one preferred embodiment: the leather cup that this guide's spool one comprises diaphragm and entangles this diaphragm, this leather cup is pressed against on this convex edge, and this through hole is arranged on this diaphragm.
Among one preferred embodiment: the leather cup that this guide's spool two comprises diaphragm and entangles this diaphragm, this leather cup is pressed against on this convex edge, and this perforation is arranged on this diaphragm.
Among one preferred embodiment: sealing portion one and sealed department two are for being enclosed within the seal ring on this switching shaft.
The technical program is compared with background technique, and its tool has the following advantages:
1. guide's spool one and guide's spool two vertical directions coaxially arrange, and when this switching shaft switches between primary importance and the second place, just can control the break-make in water route, make water route one and water route two both one of be unlocked.Because leading type switching valve of the present utility model coaxially arranges guide's spool one and guide's spool two vertical directions, make whole switching valve have advantages of that volume is little, easy for installation.And, utilize this switching shaft just can realize the control to water route, amount of parts is few, easy to assembly.
2. this link connects this upper valve body and this lower valve body, and this return unit one bullet withstands between this link and this guide's spool one, and these return unit two bullets withstand between this link and this guide's spool two, easy to assembly.Guide's spool one is positioned at this upper valve body, and guide's spool two is positioned at this lower valve body, the two mutual noninterference that works alone.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Fig. 1 has illustrated the perspective exploded view of a kind of leading type switching valve of the utility model.
Fig. 2 has illustrated the schematic perspective view of a kind of leading type switching valve shown in Fig. 1.
Fig. 3 has illustrated the cross-sectional schematic of a kind of leading type switching valve shown in Fig. 1.
Fig. 4 has illustrated another cross-sectional schematic of a kind of leading type switching valve shown in Fig. 1.
Embodiment
Please refer to Fig. 1 and Fig. 2, a kind of leading type switching valve of the present utility model, comprises housing 10, guide's spool 1, guide's spool 2 30, return unit 1, return unit 2 50, switching shaft 60 and driver element 70.Guide's spool 1, guide's spool 2 30, return unit 1, return unit 2 50 are housed in this housing 10.The bottom of this switching shaft 60 is inserted in this housing 10, and the top of this switching shaft 60 is stretched out this housing 10 and is connected with this driver element 70.This driver element 70 is for driving this switching shaft 60 vertically to move back and forth between primary importance and the second place.The structure of this driver element 70 is identical with the extending means of mechanical pencil pen core, seldom describes at this.
Please refer to Fig. 1 and Fig. 3, in this housing 10, be provided with water route 1 and water route 2 12.This housing 10 comprises upper valve body 13, lower valve body 14 and link 15, and this link 15 connects this upper valve body 13 and this lower valve body 14.
Between this upper valve body 13 and this link 15, surround an airtight cavity volume, this return unit 1 and this guide's spool 1 are placed in the cavity volume that this upper valve body 13 and this link 15 surround, and these return unit one 40 bullets withstand between this link 15 and this guide's spool 1.The entrance 111 in this water route 1 is arranged on the sidewall of this upper valve body 13, and the outlet 112 in this water route 1 is arranged on the end face of this upper valve body 13.This upper valve body 13 is provided with a convex edge 131 at outlet 112 places in this water route 1.These return unit one 40 bullets push up this guide's spool 1, make the outlet 112 in water route 1 described in these guide's spool one 20 shutoff, and this guide's spool 1 is pressed against on this convex edge 131
Between this lower valve body 14 and this link 15, surround another airtight cavity volume, this return unit 2 50 and this guide's spool 2 30 are placed in the cavity volume that this lower valve body 14 and this link 15 surround, and these return unit 2 50 bullets withstand between this link 15 and this guide's spool 2 30.The entrance 121 in this water route 2 12 is arranged on the sidewall of this lower valve body 14, and the outlet 122 in this water route 2 12 is arranged on the end face of this lower valve body 14.This lower valve body 14 is provided with a convex edge 141 at outlet 122 places in this water route 2 12.These return unit 2 50 bullets push up this guide's spool 2 30, make the outlet 122 in water route 2 12 described in these guide's spool 2 30 shutoff, and this guide's spool 2 30 is pressed against on this convex edge 141.
This guide's spool 1 comprises diaphragm 22 and entangles the leather cup 24 of this diaphragm 22.This leather cup 24 is pressed against on this convex edge 131.The middle part of this diaphragm 22 is vertically run through and is provided with through hole 222.
This guide's spool 2 30 comprises diaphragm 32 and entangles the leather cup 34 of this diaphragm 32.This leather cup 34 is pressed against on this convex edge 141.The middle part of this diaphragm 32 vertically run through be provided with perforation 322.
This guide's spool 1 and guide's spool 2 30 vertically align.This switching shaft 60 is inserted in this through hole 222 and this perforation 322.
This switching shaft 60 is provided with sealed department 1 for sealing this through hole 222 and for sealing the sealed department 2 64 of this perforation 322.Sealing portion 1 and sealed department 2 64 are for being enclosed within the seal ring on this switching shaft 60.Sealing portion 1 is between this guide's spool 1 and this link 15.Sealing portion 2 64 is between this guide's spool 2 30 and this link 15.
Please refer to Fig. 3, in the time that this switching shaft 60 moves straight up and is positioned at primary importance: sealing portion 1 seals up this through hole 222, this guide's spool 1 seals the entrance 111 in this water route 1.Sealing portion 2 64 separates with this perforation 322, and under Water Pressure, water route 2 12 overcomes the elastic force of this return unit 2 50 and washes this guide's spool 2 30 open.
Please refer to Fig. 4, in the time that this switching shaft 60 moves straight down and is positioned at the second place: sealing portion 1 separates with this through hole 222, under Water Pressure, water route 1 overcomes the elastic force of this return unit 1 and washes this guide's spool 1 open.Sealing portion 2 64 seals up this perforation 322, and this guide's spool 2 30 seals the entrance 121 in this water route 2 12.
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 (7)
1. a leading type switching valve, comprises housing, is provided with water route one and water route two in this housing; Be arranged on the guide's spool one in this housing, middle part is provided with through hole; Be arranged on the guide's spool two in this housing, middle part is provided with perforation; Bullet pushes up this guide's spool one and makes the return unit one of water route one entrance described in this guide's spool one shutoff; Bullet pushes up this guide's spool two and makes the return unit two of water route two entrances described in these guide's spool two shutoff;
It is characterized in that: guide's spool one and guide's spool two vertical directions coaxially arrange, also comprise and be inserted into the switching shaft that in this through hole and this perforation, also can vertically move back and forth between primary importance and the second place, this switching shaft has the sealed department one that seals up this through hole in the time of described primary importance and the sealed department two that seals up this perforation in the time of the described second place.
2. a kind of leading type switching valve according to claim 1, it is characterized in that: this housing comprises upper valve body, lower valve body and link, this link connects this upper valve body and this lower valve body, this return unit one bullet withstands between this link and this guide's spool one, and these return unit two bullets withstand between this link and this guide's spool two.
3. a kind of leading type switching valve according to claim 2, it is characterized in that: the entrance in this water route one is arranged on the sidewall of this upper valve body, the outlet in this water route one is arranged on the end face of this upper valve body, this upper valve body is provided with a convex edge in the outlet port in this water route one, and this guide's spool one is pressed against on this convex edge.
4. a kind of leading type switching valve according to claim 2, it is characterized in that: the entrance in this water route two is arranged on the sidewall of this lower valve body, the outlet in this water route two is arranged on the end face of this lower valve body, this lower valve body is provided with a convex edge in the outlet port in this water route two, and this guide's spool two is pressed against on this convex edge.
5. a kind of leading type switching valve according to claim 3, is characterized in that: the leather cup that this guide's spool one comprises diaphragm and entangles this diaphragm, and this leather cup is pressed against on this convex edge, and this through hole is arranged on this diaphragm.
6. a kind of leading type switching valve according to claim 4, is characterized in that: the leather cup that this guide's spool two comprises diaphragm and entangles this diaphragm, and this leather cup is pressed against on this convex edge, and this perforation is arranged on this diaphragm.
7. a kind of leading type switching valve according to claim 1, is characterized in that: sealing portion one and sealed department two are for being enclosed within the seal ring on this switching shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420137985.8U CN203743504U (en) | 2014-03-25 | 2014-03-25 | Pilot switching valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420137985.8U CN203743504U (en) | 2014-03-25 | 2014-03-25 | Pilot switching valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203743504U true CN203743504U (en) | 2014-07-30 |
Family
ID=51343305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420137985.8U Expired - Fee Related CN203743504U (en) | 2014-03-25 | 2014-03-25 | Pilot switching valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203743504U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104791517A (en) * | 2015-04-22 | 2015-07-22 | 福建西河卫浴科技有限公司 | Connecting rod mutual sealing water distribution structure |
| CN105520641A (en) * | 2014-09-30 | 2016-04-27 | 佛山市顺德区美的饮水机制造有限公司 | Tap and water dispenser with same |
-
2014
- 2014-03-25 CN CN201420137985.8U patent/CN203743504U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105520641A (en) * | 2014-09-30 | 2016-04-27 | 佛山市顺德区美的饮水机制造有限公司 | Tap and water dispenser with same |
| CN104791517A (en) * | 2015-04-22 | 2015-07-22 | 福建西河卫浴科技有限公司 | Connecting rod mutual sealing water distribution structure |
| CN104791517B (en) * | 2015-04-22 | 2018-12-07 | 福建西河卫浴科技有限公司 | A kind of connecting rod mutually seals bifurcation structure |
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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. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20171207 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. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140730 Termination date: 20170325 |