CN202867916U - Waterway switch valve - Google Patents
Waterway switch valve Download PDFInfo
- Publication number
- CN202867916U CN202867916U CN 201220506971 CN201220506971U CN202867916U CN 202867916 U CN202867916 U CN 202867916U CN 201220506971 CN201220506971 CN 201220506971 CN 201220506971 U CN201220506971 U CN 201220506971U CN 202867916 U CN202867916 U CN 202867916U
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- CN
- China
- Prior art keywords
- valve body
- depression bar
- hole
- switch
- switch base
- 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 - Lifetime
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Abstract
The utility model discloses a waterway switch valve which comprises a valve body and a switch base, the valve body is provided with a water inlet channel and a water outlet channel, the water outlet channel of the valve body is communicated with the middle of the valve body from the outside, and the water inlet channel of the valve body is communicated with the periphery and the upper portion of a part of the water outlet channel from the outside, wherein the part of the water outlet channel is located in the middle of the valve body. The part of the water outlet channel, located in the middle of the valve body, is provided with an elastic seal part, a control through hole and a water passing through hole are formed in the end face of the elastic seal part, the control through hole corresponds to the water outlet channel of the valve body, and the water passing through hole corresponds to the water inlet channel of the valve body. The switch base is installed at a position of the valve body, wherein the position of the valve body is located above the elastic seal part, the switch base presses the edge of the elastic seal part, a press rod is installed in the middle of the switch base, the press rod can move up and down along the switch base and can be located, a seal plug is installed at the lower end of the press rod, and after the press rod moves downwards in place, the seal plug at the lower end of the press rod can seal the control through hole in the end face of the elastic seal part and drives the elastic seal part to seal the part of the water outlet channel, wherein the part of the water outlet channel is located in the middle of the valve body. The waterway switch valve is low in manufacturing cost, flexible and labor-saving to operate, and suitable for being used for places which are opened and closed frequently.
Description
Technical field
The utility model relates to electric water heater manufacturing technology field, especially a kind of water route switch valve that applies to quick electric water heater.
Background technique
Usually, the switch valve that is used in the water route common are the products such as ball valve, angle valve, solenoid valve, ball valve, angle valve during because of operation required torsion larger, the frequent switching easily damaged, generally use in the occasion that seldom opens and closes, therefore being not suitable for being applied to quick electric water heater etc. needs the occasion that often opens and closes; And solenoid valve is suitable for frequent opening and closing that to use be quick electric water heater switch valve commonly used, but it need to cooperate switch to use, and overall cost is higher, simultaneously because existing the electric leakage risk can reduce the Security that quick electric water heater uses.
The model utility content
The technical problems to be solved in the utility model provides a kind of water route switch valve, low cost of manufacture, and flexible operation is laborsaving, and the occasion that is suitable for often opening and closing is used.
For achieving the above object, the technical solution of the utility model is: a kind of water route switch valve, comprise valve body, switch base, valve body is provided with intake tunnel and exhalant canal, the exhalant canal of valve body is communicated to the centre of valve body from the outside, the intake tunnel of valve body is communicated to periphery and the top that is in the middle exhalant canal of valve body from the outside, in the valve body in the middle of the valve body above the exhalant canal elastomer seal is housed, the elastomer seal end face is provided with the control through hole of corresponding valve body exhalant canal and the excessively water through hole of corresponding valve inleting water passage, switch base is contained on the valve body above the elastomer seal and pushes down the edge of elastomer seal, a depression bar that can move up and down along switch base is equipped with in the centre of switch base, sealing plug is equipped with in the lower end of depression bar, the outer positioning component that depression bar is located up and down that connects of switch base is stretched out in the upper end of depression bar, and its lower end sealing plug can seal up the control through hole of elastomer seal end face and drive elastomer seal and seal up the middle exhalant canal of valve body after described depression bar moved down and puts in place.
Further improve, described elastomer seal is made of with the circular reinforced seat that is enclosed within centre above the diaphragm the diaphragm of plate-like, the edge of diaphragm is pressed between valve body and the switch base, described control through hole is arranged in the middle of the circular reinforced seat end face and is communicated to the middle exhalant canal of valve body, and the described water through hole of crossing is arranged on the intake tunnel that circular reinforced seat end face is controlled the through hole side and is communicated to valve body.Can improve intensity and the planeness of elastomer seal intermediate portion, better match with the sealing plug of depression bar and the exhalant canal of valve body.
Further improve again, the centre of described reinforced seat lower end surface and both sides are provided with three socket projections, corresponding position is provided with three socket through holes in the middle of diaphragm, described reinforced seat utilizes protruding the matching with three socket through holes of diaphragm end face of three sockets of lower end surface that reinforced seat and diaphragm are fitted, described reinforced seat end face control through hole is communicated to the lower end of the socket projection in the middle of the reinforced seat lower end surface, and described reinforced seat end face is crossed the water through hole and is communicated to the in addition lower end of one of them socket projection of two socket projections, reinforced seat lower end surface.Make things convenient for reinforced seat and diaphragm to socket-connect.
Preferred described diaphragm is made by rubber, and described reinforced seat is made of plastics.Both reduce manufacture cost, and can guarantee again the reliability of elastomer seal action.
Further improve, between described depression bar and the switch base seal ring is housed.Can prevent that water leakage phenomenon from appearring in switch base.
Further improve, a side of described valve body is provided with mounting hole.The installation location of convenient whole switch valve.
Preferred described positioning component comprises the depression bar cover that fixes with switch base, the upper end of depression bar cover is provided with a shoulder hole, the ratchet that is enclosed within the depression bar upper end is equipped with in the centre of depression bar cover, depression bar is connected in the rotating mode of axially-fixed and radial with ratchet, cover has spring on the depression bar between ratchet and the switch base, on the upper end shoulder hole of depression bar cover a briquetting being housed, matches with described ratchet with ratchet in the lower end of briquetting, and it is outside that the depression bar cover is stretched out in the upper end of briquetting.So that operation is more simply laborsaving.
The utility model is owing to adopting depression bar to match with control through hole on the elastomer seal, when the control through hole on the sealing plug sealed elastic Sealing of depression bar end, depression bar drives again the intake tunnel of elastomer seal sealed valve body, and intake tunnel and the exhalant canal of the valve body that makes are isolated; When the control through hole on the sealing plug disengaging elastomer seal of depression bar end, Unloading Effect by the control through hole, so that the hydraulic pressure below the elastomer seal greater than the hydraulic pressure above it, utilizes hydraulic pressure that elastomer seal is upspring, the intake tunnel of valve body and exhalant canal directly are connected; Therefore the utility model is to utilize the movement of hydraulic pressure and depression bar to realize closing and opening of water route, thus depression bar to move required power just little, flexible operation, safe to use.
On the other hand, move up and down to realize closing and opening of water route because adopting elastomer seal, operating frequency can be higher, and its occasion that is suitable for often opening and closing is used, as is used on the quick electric water heater.
Description of drawings
Fig. 1 is the utility model stereogram.
Fig. 2 is the utility model three-dimensional exploded view.
Fig. 3 is the utility model plan view.
Fig. 4 is the A-A sectional view of Fig. 3.
Fig. 5 is the utility model valve body plan view.
Fig. 6 is the B-B sectional view of Fig. 5.
Fig. 7 is the plan view of the utility model reinforced seat.
Fig. 8 is the C-C sectional view of Fig. 7.
Fig. 9 is the plan view of the utility model diaphragm.
Figure 10 is the D-D sectional view of Fig. 9.
Embodiment
Below in conjunction with accompanying drawing and concrete mode of execution the utility model is described in further detail.
Fig. 1 is to shown in Figure 10, a kind of water route switch valve, comprise valve body 1, switch base 2, valve body 1 is provided with intake tunnel 11 and exhalant canal 12, the exhalant canal 12 of valve body is communicated to the centre of valve body 1 from the outside, the intake tunnel 11 of valve body is communicated to periphery and the top of the exhalant canal 12 that is in valve body 1 centre from the outside, in the valve body 1 in the middle of the valve body 1 above the exhalant canal 12 elastomer seal 3 is housed;
Described elastomer seal 3 is made of with the circular reinforced seats 32 that are enclosed within centre above the diaphragm 31 diaphragm 31 of plate-like, the edge of diaphragm 31 is pressed between valve body 1 and the switch base 2, the centre of described reinforced seat 32 lower end surfaces and both sides are provided with three socket projections 321,322,323, corresponding position is provided with three socket through holes 311 in the middle of diaphragm 31,312,313, described reinforced seat 32 utilizes three socket projections 321 of lower end surface, 322,323 with three of diaphragm 31 end faces socket through holes 311,312,313 match fits reinforced seat 32 and diaphragm 31, the lower end that control through hole 324 is communicated to the middle socket projection 321 in reinforced seat 32 lower end surfaces is set in the middle of reinforced seat 32 end faces, exhalant canal 12 in the middle of the described control through hole 324 corresponding valve bodies 1, control the lower end that through hole 324 next doors arranged water through hole 325 and were communicated to a socket projection 322 of reinforced seat 32 lower end surfaces in the middle of reinforced seat 32 end faces, the described intake tunnel 11 of crossing water through hole 325 corresponding valve bodies 1;
A depression bar 4 that can move up and down along switch base 2 is equipped with in the centre of switch base 2, sealing plug 41 is equipped with in the lower end of depression bar 4, the positioning component 5 that switch base 2 outer connections one are located up and down depression bar 4 is stretched out in the upper end of depression bar 4, and its lower end sealing plug 41 can seal up the control through hole 324 of reinforced seat 32 end faces centre in the elastomer seal 3 and drive whole elastomer seal 3 and move the exhalant canal 12 that the lower surface that utilizes diaphragm 31 seals up valve body 1 centre after described depression bar 4 moved down and puts in place.
Preferred described diaphragm 31 is made by rubber, and described reinforced seat 32 is made of plastics.
Between described depression bar 4 and the switch base 2 seal ring 42 is housed.
One side of described valve body 1 is provided with mounting hole 13.
Described positioning component 5 comprises the depression bar cover 51 that fixes with switch base 2, the upper end of depression bar cover 51 is provided with a shoulder hole 511, the ratchet 52 that is enclosed within depression bar 4 upper ends is equipped with in the centre of depression bar cover 51, depression bar 4 is connected in the rotating mode of axially-fixed and radial with ratchet 52, cover has spring 53 on the depression bar 4 between ratchet 52 and the switch base 2, on the upper end shoulder hole 511 of depression bar cover 51 briquetting 54 is housed, match with described ratchet 52 with ratchet 541 in the lower end of briquetting 54, the upper end of briquetting 54 is stretched out depression bar and overlapped 51 outsides.When the different piece circulation of pressing continuously briquetting 54 and can make ratchet 541 and ratchet 52 outer surface grooves match so that depression bar 5 upper the next between do action.
Working principle of the present utility model is as follows:
When depression bar 4 move down by positioning component 5 put in place after its lower end sealing plug 41 seal up control through hole 324 in the middle of reinforced seat 32 end faces in the elastomer seal 3, the lower surface of while elastomer seal 3 septation sheets 31 seals up the exhalant canal 12 in the middle of the valve body 1, this moment since the effect of crossing water through hole 325 so that the hydraulic pressure of elastomer seal 3 top and bottom equates to be in state of equilibrium, the exhalant canal 12 that the lower surface of elastomer seal 3 septation sheets 31 just can secure seal be lived in the middle of the valve body 1 cuts off the intake tunnel 11 of valve body 1 and exhalant canal 12 mutually;
When making by positioning component 5 when moving on the depression bar 4, the sealing plug 41 of depression bar 4 lower ends breaks away from the control through hole 324 in the middle of reinforced seat 32 end faces in the elastomer seal 3, water above the elastomer seal 3 is just from 324 off-loads of control through hole, hydraulic pressure below the elastomer seal 3 is just greater than the hydraulic pressure above the elastomer seal 3, rapidly elastomer seal 3 is popped up by hydraulic pressure, so that the intake tunnel 11 of valve body 1 directly is connected with exhalant canal 12.
Below only be preferred embodiment of the utility model, the change that those skilled in the art does to be equal to by claim all falls into the protection domain of this case.
Claims (7)
1. water route switch valve, comprise valve body, switch base, valve body is provided with intake tunnel and exhalant canal, it is characterized in that: the exhalant canal of valve body is communicated to the centre of valve body from the outside, the intake tunnel of valve body is communicated to periphery and the top that is in the middle exhalant canal of valve body from the outside, in the valve body in the middle of the valve body above the exhalant canal elastomer seal is housed, the elastomer seal end face is provided with the control through hole of corresponding valve body exhalant canal and the excessively water through hole of corresponding valve inleting water passage, switch base is contained on the valve body above the elastomer seal and pushes down the edge of elastomer seal, a depression bar that can move up and down along switch base is equipped with in the centre of switch base, sealing plug is equipped with in the lower end of depression bar, the outer positioning component that depression bar is located up and down that connects of switch base is stretched out in the upper end of depression bar, and its lower end sealing plug can seal up the control through hole of elastomer seal end face and drive elastomer seal and seal up the middle exhalant canal of valve body after described depression bar moved down and puts in place.
2. a kind of water route according to claim 1 switch valve, it is characterized in that: described elastomer seal is made of with the circular reinforced seat that is enclosed within centre above the diaphragm the diaphragm of plate-like, the edge of diaphragm is pressed between valve body and the switch base, described control through hole is arranged in the middle of the circular reinforced seat end face and is communicated to the middle exhalant canal of valve body, and the described water through hole of crossing is arranged on the intake tunnel that circular reinforced seat end face is controlled the through hole side and is communicated to valve body.
3. a kind of water route according to claim 2 switch valve, it is characterized in that: the centre of described reinforced seat lower end surface and both sides are provided with three socket projections, corresponding position is provided with three socket through holes in the middle of diaphragm, described reinforced seat utilizes protruding the matching with three socket through holes of diaphragm end face of three sockets of lower end surface that reinforced seat and diaphragm are fitted, described reinforced seat end face control through hole is communicated to the lower end of the socket projection in the middle of the reinforced seat lower end surface, and described reinforced seat end face is crossed the water through hole and is communicated to the in addition lower end of one of them socket projection of two socket projections, reinforced seat lower end surface.
4. a kind of water route according to claim 2 switch valve, it is characterized in that: described diaphragm is made by rubber, and described reinforced seat is made of plastics.
5. a kind of water route according to claim 1 switch valve is characterized in that: between described depression bar and the switch base seal ring is housed.
6. a kind of water route according to claim 1 switch valve, it is characterized in that: a side of described valve body is provided with mounting hole.
7. according to claim 1 to 6 each described a kind of water route switch valves, it is characterized in that: described positioning component comprises the depression bar cover that fixes with switch base, the upper end of depression bar cover is provided with a shoulder hole, the ratchet that is enclosed within the depression bar upper end is equipped with in the centre of depression bar cover, depression bar is connected in the rotating mode of axially-fixed and radial with ratchet, cover has spring on the depression bar between ratchet and the switch base, on the upper end shoulder hole of depression bar cover a briquetting is housed, match with described ratchet with ratchet in the lower end of briquetting, it is outside that the depression bar cover is stretched out in the upper end of briquetting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220506971 CN202867916U (en) | 2012-09-29 | 2012-09-29 | Waterway switch valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220506971 CN202867916U (en) | 2012-09-29 | 2012-09-29 | Waterway switch valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202867916U true CN202867916U (en) | 2013-04-10 |
Family
ID=48034637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220506971 Expired - Lifetime CN202867916U (en) | 2012-09-29 | 2012-09-29 | Waterway switch valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202867916U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102853107A (en) * | 2012-09-29 | 2013-01-02 | 侯全舵 | Water path switch valve |
| CN106090244A (en) * | 2016-08-17 | 2016-11-09 | 路达(厦门)工业有限公司 | Shower control device and shower bath |
-
2012
- 2012-09-29 CN CN 201220506971 patent/CN202867916U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102853107A (en) * | 2012-09-29 | 2013-01-02 | 侯全舵 | Water path switch valve |
| CN102853107B (en) * | 2012-09-29 | 2014-02-26 | 侯全舵 | Water path switch valve |
| CN106090244A (en) * | 2016-08-17 | 2016-11-09 | 路达(厦门)工业有限公司 | Shower control device and shower bath |
| CN106090244B (en) * | 2016-08-17 | 2019-10-08 | 路达(厦门)工业有限公司 | Shower control device and shower bath |
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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: 20130410 Effective date of abandoning: 20140226 |
|
| RGAV | Abandon patent right to avoid regrant |