CN204805562U - Button switch spool - Google Patents
Button switch spool Download PDFInfo
- Publication number
- CN204805562U CN204805562U CN201520024513.6U CN201520024513U CN204805562U CN 204805562 U CN204805562 U CN 204805562U CN 201520024513 U CN201520024513 U CN 201520024513U CN 204805562 U CN204805562 U CN 204805562U
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- China
- Prior art keywords
- spring
- valve
- valve core
- static pressure
- shell
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Abstract
The utility model relates to a button switch spool, including a case shell, a valve core case, a spring valve cartridge, a spring valve barrel, a fixing nut, a sealed screw rod, a static pressure valve block, a case base, a case shell, case shell divide goes up case shell and bottom spool shell, and the inside at the bottom spool shell is established to the valve core case two cavitys, upper portion cavity are spring valve barrel chamber, and the lower part cavity be the static pressure chamber, and spring valve cartridge is connected with the button handle through the screw upper end, and the spring valve barrel is established in spring valve cartridge below, and fixing nut establishes in the valve barrel hole, seals the upper end of screw rod and fixing nut's screw threaded connection, and the static pressure valve block is established in the top of the apopore of the lower extreme in static pressure chamber and case base, the case base establish shell inboard under the bottom and with bottom sealing connection. The utility model is simple in operation it is clear, sealed reliable, difficult wearing and tearing, it is longe -lived.
Description
Technical field
The utility model relates to a kind of spool of water switch, particularly relates to a kind of key switch spool.
Background technique
In order to more convenient operation control valve, key valve core is arisen at the historic moment.Spool is in the past all upper lower porcelain slice, valve rod rotary return, and ceramics easily weares and teares, and the life-span is not long, and the operation of rotation is also more loaded down with trivial details, therefore studies a kind of key switch spool very necessary.
Summary of the invention
The purpose of this utility model is exactly for the problems referred to above, provides a kind of key switch spool.
The technological scheme that the utility model adopts is:
A kind of key switch spool, comprising:
One spool shell, spool shell divides upper valve core shell and lower valve core shell, and lower valve core shell is provided with bottom, and the axis of bottom is provided with shell water outlet, and lower valve core shell upper end connects the lower end of upper valve core shell, and the upper end of upper valve core shell arranges button handle;
One valve core case, is located at the inside of lower valve core shell, comprises two cavitys, upper chamber is spring valve pocket chamber, and lower cavity is static pressure chamber, and centre is provided with valve core case interlayer, the axis of valve core case interlayer is provided with spool bore, and the middle part of the below of valve core case is provided with static pressure valve block;
One spring valve cylinder, the upper end of spring valve cylinder is connected with button handle by screw, and its underpart is provided with axial bore, and this borehole jack is connected on the outside of spring valve pocket;
One spring valve pocket, be located at below spring valve cylinder, its upper end is plugged in the axial bore of spring valve cylinder, and it is axially arranged with the valve pocket hole with lower end conducting, and the lower end of spring valve pocket connects spring valve Compress Spring by spring valve spring retainer;
One hold-doun nut, hold-doun nut is located in valve pocket hole, its axis is provided with screw, outside in the middle part of hold-doun nut is provided with helical spring connecting end, hold-doun nut spring is Compress Spring, and its upper end and helical spring connecting end are socketed, and the lower end of hold-doun nut spring is connected and fixed nut spring bracket, hold-doun nut spring bracket lower end is supported on valve core case interlayer, and gives hold-doun nut one elastic force upwards;
One sealing screw rod, the sealing upper end of screw rod is threaded with the screw of hold-doun nut, and its lower end connects the sealed silicon film of sealed upper end relief hole, and through spool bore in the middle part of it, the upper end of spool bore is provided with to be enclosed with the sealing Y sealing segment hub seal;
One static pressure valve block, be located at the top of the lower end in static pressure chamber and the osculum of valve core base, static pressure valve block moves down, the osculum of static pressure valve block sealed valve core base and water inlet passageway, move up the osculum and water inlet passageway of opening valve core base, the upper end of static pressure valve block is provided with static pressure valve flat spring, and static pressure valve flat spring is Compress Spring, and this spring upper end props up the upper end in static pressure chamber;
One valve core base, is located at the bottom inside lower casing and is connected with sealed bottom, is provided with the base osculum corresponding with lower casing osculum position in the middle part of it, is static pressure valve block above it, and the wherein side of valve core base is provided with the relief hole be communicated with spool bore.
The bottom surfaces of described valve core base is provided with the O-ring seal be connected with lower valve core outer casing bottom.
The upper outside of described valve core case is provided with the valve core seal ring sealed with lower casing madial wall.
The position that the bottom of described valve core case is corresponding with water intake is provided with filter screen.
Working principle of the present utility model: push button handle, spring valve cylinder drives spring valve pocket down to run, promote hold-doun nut to run downwards, hold-doun nut band motive sealing screw rod runs downwards, sealing screw rod drives sealed silicon film to run downwards, at this moment the water inside static pressure chamber is just flowed out by relief hole water outlet, and static pressure valve block will upwards run, and at this moment switching spool opens normal water outlet.Push button handle again, and spring valve pocket can upwards run, and then sealed silicon film can seal up relief hole, and at this moment static pressure valve block runs closedown spool downwards, and namely spool is closed.
Contribution of the present utility model there are provided a kind of key switch spool, and finger gently presses just can light boiling water, then by being exactly close, and simple to operately understands, sealing is that static pressure valve block seals, and seal reliably, not easy to wear, the life-span is long.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of one of them embodiment of the utility model.
Embodiment
As shown in Figure 1, a kind of key switch spool, comprise spool shell 2, valve core case 9, spring valve cylinder 12, spring valve pocket 11, hold-doun nut 4, and seal screw rod 6, static pressure valve block 8, valve core base 7, described spool shell 2, spool shell divides upper valve core shell 21 and lower valve core shell 22, lower valve core shell is provided with bottom, the axis of bottom is provided with shell water outlet 24, the side of spool shell is provided with the lower end of water intake 23 lower valve core shell upper end connection upper valve core shell, and the upper end of upper valve core shell arranges button handle 1.Described valve core case 9, is located at the inside of lower valve core shell, comprises two cavitys, upper chamber is spring valve pocket chamber 94, and lower cavity is static pressure chamber 91, and centre is provided with valve core case interlayer, the axis of valve core case interlayer is provided with spool bore 95, and the middle part of the below of valve core case is provided with static pressure valve block 8.Described spring valve cylinder 12, the upper end of spring valve cylinder is connected with button handle 1 by screw, and its underpart is provided with axial bore, and this borehole jack is connected on the outside of spring valve pocket 11.Described spring valve pocket 11, be located at below a spring valve cylinder 12, its upper end is plugged in the axial bore of spring valve cylinder, it is axially arranged with the valve pocket hole with lower end conducting, the lower end of spring valve pocket connects spring valve Compress Spring 5 by spring valve spring retainer 10, this spring holds out against spring valve pocket at work, makes it be positioned the position of upper end or lower end.Described hold-doun nut 4, hold-doun nut is located in valve pocket hole, its axis is provided with screw, outside in the middle part of hold-doun nut is provided with helical spring connecting end, hold-doun nut spring 3 is Compress Spring, and its upper end and helical spring connecting end are socketed, and the lower end of hold-doun nut spring is connected and fixed nut spring bracket 31, hold-doun nut spring bracket lower end is supported on valve core case interlayer, and gives hold-doun nut one elastic force upwards.Described sealing screw rod 6, the sealing upper end of screw rod is threaded with the screw of hold-doun nut, its lower end connects sealed silicon film 62, through spool bore 95 in the middle part of it, the upper end of spool bore is provided with encloses 61 with the sealing Y sealing segment hub seal, and sealing Y circle makes sealing screw rod in moving up and down, remain the sealing in static pressure chamber and spring valve pocket chamber.Described static pressure valve block 8, be located at the top of the lower end in static pressure chamber and the osculum 73 of valve core base, static pressure valve block moves down, the osculum of static pressure valve block sealed valve core base and water inlet passageway, move up the osculum and water inlet passageway of opening valve core base, the upper end of static pressure valve block is provided with static pressure valve flat spring 12, and static pressure valve flat spring is Compress Spring, and this spring upper end props up the upper end in static pressure chamber.Described valve core base 7, be located at the bottom inside lower casing and be connected with sealed bottom, being provided with the base osculum 73 corresponding with lower casing osculum 24 position in the middle part of it, is static pressure valve block 8 above it, and the wherein side of valve core base is provided with the relief hole 72 be communicated with spool bore 95.Sealed by seal ring with valve core case joint in the middle part of relief hole, when sealing screw rod 6 moves up closed relief hole, pressure-releasing chamber keeps certain hydraulic pressure owing to sealing, when seal screw rod 6 move down leave relief hole time, pressure-releasing chamber no longer seals, water in pressure-releasing chamber is outwards flowed out by relief hole, and now under the pressure of water inlet saliva, static pressure valve block moves up and opens water intake and water outlet passage, thus spool normally.The bottom surfaces of described valve core base 7 is provided with the O-ring seal 71 be connected with lower valve core outer casing bottom.The upper outside of described valve core case is provided with the valve core seal ring 93 sealed with lower casing madial wall.The position that the bottom of described valve core case is corresponding with water intake is provided with filter screen 92.
The utility model is not limited to above-mentioned mode of execution; under the model utility design not exceeding claim; for the personnel of ABC with field belonging to the utility model, can implement a lot of distortion, these modification also belong to the scope of the utility model protection.
Claims (4)
1. a key switch spool, is characterized in that comprising:
One spool shell (2), spool shell divides upper valve core shell (21) and lower valve core shell (22), lower valve core shell is provided with bottom, the axis of bottom is provided with shell water outlet (24), lower valve core shell upper end connects the lower end of upper valve core shell, and the upper end of upper valve core shell arranges button handle (1);
One valve core case (9), be located at the inside of lower valve core shell, comprise two cavitys, upper chamber is spring valve pocket chamber (94), lower cavity is static pressure chamber (91), centre is provided with valve core case interlayer, and the axis of valve core case interlayer is provided with spool bore (95), and the middle part of the below of valve core case is provided with static pressure valve block (8);
One spring valve cylinder (12), the upper end of spring valve cylinder is connected with button handle (1) by screw, and its underpart is provided with axial bore, and this borehole jack is connected on the outside of spring valve pocket (11);
One spring valve pocket (11), be located at spring valve cylinder (12) below, its upper end is plugged in the axial bore of spring valve cylinder, it is axially arranged with the valve pocket hole with lower end conducting, and the lower end of spring valve pocket connects spring valve Compress Spring (5) by spring valve spring retainer (10);
One hold-doun nut (4), hold-doun nut is located in valve pocket hole, its axis is provided with screw, outside in the middle part of hold-doun nut is provided with helical spring connecting end, hold-doun nut spring (3) is Compress Spring, and its upper end and helical spring connecting end are socketed, and the lower end of hold-doun nut spring is connected and fixed nut spring bracket (31), hold-doun nut spring bracket lower end is supported on valve core case interlayer, and gives hold-doun nut one elastic force upwards;
One sealing screw rod (6), the sealing upper end of screw rod is threaded with the screw of hold-doun nut, its lower end connects the sealed silicon film (62) of sealed upper end relief hole, through spool bore (95) in the middle part of it, the upper end of spool bore is provided with to be enclosed (61) with the sealing Y sealing segment hub seal;
One static pressure valve block (8), be located at the top of the lower end in static pressure chamber and the osculum (73) of valve core base, static pressure valve block moves down, the osculum of static pressure valve block sealed valve core base and water inlet passageway, move up the osculum and water inlet passageway of opening valve core base, the upper end of static pressure valve block is provided with static pressure valve flat spring (12), and static pressure valve flat spring is Compress Spring, and this spring upper end props up the upper end in static pressure chamber;
One valve core base (7), be located at the bottom inside lower casing and be connected with sealed bottom, the base osculum (73) corresponding with lower casing osculum (24) position is provided with in the middle part of it, be static pressure valve block (8) above it, the wherein side of valve core base is provided with the relief hole (72) be communicated with spool bore (95).
2. a kind of key switch spool according to claim 1, is characterized in that: the bottom surfaces of described valve core base (7) is provided with the O-ring seal (71) be connected with lower valve core outer casing bottom.
3. a kind of key switch spool according to claim 1, is characterized in that: the upper outside of described valve core case is provided with the valve core seal ring (93) sealed with lower casing madial wall.
4. a kind of key switch spool according to claim 1, is characterized in that: the position that the bottom of described valve core case is corresponding with water intake is provided with filter screen (92).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520024513.6U CN204805562U (en) | 2015-01-14 | 2015-01-14 | Button switch spool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520024513.6U CN204805562U (en) | 2015-01-14 | 2015-01-14 | Button switch spool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204805562U true CN204805562U (en) | 2015-11-25 |
Family
ID=54590391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520024513.6U Active CN204805562U (en) | 2015-01-14 | 2015-01-14 | Button switch spool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204805562U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106352110A (en) * | 2016-10-20 | 2017-01-25 | 广东汉特科技有限公司 | Press key type switch valve core |
| CN107524824A (en) * | 2017-10-16 | 2017-12-29 | 何耀权 | A kind of bathroom spray gun |
-
2015
- 2015-01-14 CN CN201520024513.6U patent/CN204805562U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106352110A (en) * | 2016-10-20 | 2017-01-25 | 广东汉特科技有限公司 | Press key type switch valve core |
| CN106352110B (en) * | 2016-10-20 | 2018-09-14 | 广东汉特科技有限公司 | A kind of push button switch spool |
| CN107524824A (en) * | 2017-10-16 | 2017-12-29 | 何耀权 | A kind of bathroom spray gun |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160927 Address after: 529000, five, No. 2, No. 68, west dragon road, Kaiping water town, Guangdong, Jiangmen Patentee after: Kaiping Hansen Sanitary Ware Co. Ltd. Address before: 351200, No. 198, North Village, Zhong Shan village, Zijin Mountain Town, Xianyou County, Fujian Province Patentee before: Mei Qinghan |