CN208579019U - A kind of foot-operated Delayed flush valve - Google Patents
A kind of foot-operated Delayed flush valve Download PDFInfo
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- CN208579019U CN208579019U CN201821145890.5U CN201821145890U CN208579019U CN 208579019 U CN208579019 U CN 208579019U CN 201821145890 U CN201821145890 U CN 201821145890U CN 208579019 U CN208579019 U CN 208579019U
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- valve
- spool
- valve body
- cover board
- foot
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Abstract
The utility model relates to valve structure fields, more particularly to a kind of foot-operated Delayed flush valve, including valve body and spool, valve body includes the inner valve body of outer valve and holding in outer valve inner, valve seals are equipped between outer valve and inner valve body, outer valve is equipped with outer water inlet and out outlet, cover board is equipped with by outer locking nut above outer valve, inner valve body is equipped with interior water inlet and interior water outlet, inner valve body is equipped with spool, spool upper end extends up through cover board above cover board, spool is located at one end above cover board equipped with foot pedal, spool is equipped with upper return spring between foot pedal and cover board, floating plug is equipped with below spool, being equipped with below floating plug can be by it from bottom to top by the lower return spring of interior inlet seal.It solves existing machinery formula water valve and is contacted with hand to be operated and easily cause disease to infect and the problems such as induction type valve structure is complicated, there are Electrical Safety hidden danger, waste electric energy, while can also improve water-saving ability.
Description
Technical field
The utility model relates to valve structure field more particularly to a kind of foot-operated Delayed flush valves.
Background technique
Present water valve usually has mechanical and two kinds of induction type, and mechanical water valve just has opening for mechanical structure realization water valve
It closes, is crossed in the process of opening and closing and hand is needed to press or rotate, this water valve is easy to cause bacterial cross-infection, so as to cause disease
It propagates, therefore, the mechanical water valve in public places such as hospital, public lavatory, hotel, schools is gradually being eliminated.Induction type
The shortcomings that water valve is to overcome above-mentioned mechanical water valve and grow up, as long as hand reaches the front of its induction window, water valve
It will automatically turn on, hand leaves induction window water valve and is just automatically closed, and cardinal principle is exactly that infrared induction signal is utilized to trigger
The opening and closing of solenoid valve opened and closed to realize water valve.The shortcomings that this induction type water valve is that structure is more complex, at high cost, by
In needing power supply, there are Electrical Safety hidden danger, waste electric energy.
Utility model content
Therefore, for above-mentioned problem, the utility model proposes a kind of foot-operated Delayed flush valves, solve existing machinery formula water
Valve contacted with hand operated and easily cause disease infect and induction type valve structure it is complicated, there are Electrical Safety hidden danger,
The problem of wasting electric energy, while water-saving ability can also be improved.
To achieve the above object, the utility model uses following technical scheme: a kind of foot-operated Delayed flush valve, including valve
Body and spool, the valve body includes the inner valve body of outer valve and holding in outer valve inner, between the outer valve and inner valve body
Equipped with valve seals, the outer valve is equipped with outer water inlet and out outlet, passes through outer locking nut above the outer valve
Equipped with cover board, the inner valve body is equipped with interior water inlet and interior water outlet, and the inner valve body is equipped with spool, and the spool upper end is upward
Cover board is extended through above cover board, the spool is located at one end above cover board equipped with foot pedal, and the spool is in foot-operated
It is equipped with upper return spring between plate and cover board, floating plug is equipped with below the spool, being equipped with below the floating plug can will
It is from bottom to top by the lower return spring of interior inlet seal.
It further improves, the annular convex platform for fixed spool is equipped in the middle part of the spool, the boss outer surface is set
There is the valve core seal ring being in close contact with inner valve body inner wall.
It further improves, the spool is made of upper valve core and bottom spool, and the foot pedal is set to upper valve core upper end, institute
The lower end that annular convex platform is set to upper valve core is stated, the bottom spool is set to below annular convex platform, and the upper end of the bottom spool is equipped with card
Protrusion is set, the inner valve body is equipped with holding platform in holding protrusion lower section, is equipped with middle return between the holding protrusion and holding platform
Spring, the floating plug are set to the lower section of bottom spool.
It further improves, the upper end of the floating plug is equipped with the gasket seal for sealing interior water inlet, described floating
The lower end of movable valve plug is equipped with the v-ring being in close contact with outer valve inner wall.
It further improves, the valve body is made of PPR material.
By using preceding solution, the beneficial effects of the utility model are: the utility model structure is simple, valve opening spirit
Quick, long service life is stepped on foot when in use, without being contacted with hand, is avoided disease and is passed by this approach
It broadcasts, meanwhile, without using power supply, compared with induction type water valve, save electric energy, without electricity consumption security risk；Entire water valve uses can
Disassembly and assembly structure, convenient for clearing up it, without removing entire valve body from pipeline, maintenance cost is low；Simultaneously by floating
The setting of movable valve plug and lower return spring makes the utility model have the function of that delay automatically resets, and when in use, foot does not have to one
Side on the footrests is directly trampled, therefore water-saving ability is strong；The valve body is made of PPR material, and intensity is high, has preferable anti-
Impact property and long-term creep behaviour, at low cost, long service life；By return spring in setting, reinforce the screen resilience of spool.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment one；
Fig. 2 is the structural schematic diagram of the utility model embodiment two.
Specific embodiment
Now in conjunction with the drawings and specific embodiments, the present invention will be further described.
Embodiment one
With reference to Fig. 1, the present embodiment provides a kind of foot-operated Delayed flush valves, including valve body and spool 2, and the valve body is by PPR
Material is made, and the valve body includes the inner valve body 12 of outer valve 11 and holding inside outer valve 11, and the inner valve body 12 passes through
Locking nut 13 is fixed in outer valve 11, and valve seals 14 are equipped between the outer valve 11 and inner valve body 12, described outer
Valve body 11 is equipped with outer water inlet 111 and out outlet 112, passes through outer locking nut 6 above the outer valve 11 and is equipped with cover board 5,
The inner valve body 12 is equipped with 121 mouthfuls of interior water inlet and interior water outlet 122, and the inner valve body 12 is equipped with spool 2,2 upper end of spool
Cover board 5 is extended up through set on 5 top of cover board, one end that the spool 2 is located at 5 top of cover board is equipped with foot pedal 4, the valve
Core 2 is equipped with upper return spring 23 between foot pedal 4 and cover board 5, and the annular for fixed spool 2 is equipped in the middle part of the spool 2
Boss 21,21 outer surface of boss are equipped with the valve core seal ring 22 that is in close contact with 122 inner wall of inner valve body, under the spool 2
Side is equipped with floating plug 3, is equipped with the lower return that interior water inlet 121 can be sealed to it from bottom to top below the floating plug 3
The upper end of floating plug 3 described in spring 33 is equipped with the gasket seal 31 for sealing interior water inlet 121, the floating plug 2
Lower end is equipped with the v-ring 32 being in close contact with 11 inner wall of outer valve.
When the utility model is used, foot pedal 4 being jammed on by foot, floating plug 3 is pressed downward to moving down by spool 2, at this point,
Water flow successively flows to external water outlet by outer water inlet 111, interior water inlet 121, interior water outlet 122, out outlet 112；
Come loose after foot pedal 4,2 Rapid reset of spool, floating plug 3 under the action of lower return spring 33 and v-ring 32 slowly
Rise until withstanding interior water inlet 121.
Embodiment two
With reference to Fig. 2, the present embodiment provides a kind of foot-operated delays of the one kind for occuping same inventive concept with embodiment one to rinse
Valve, the difference with embodiment one are: the spool 2 is made of upper valve core 2a and bottom spool 2b, and the foot pedal 4 is set to upper
The upper end spool 2a, the annular convex platform 21 are set to the lower end of upper valve core 2a, and the bottom spool 2b is set to 21 lower section of annular convex platform, institute
The upper end for stating bottom spool 2b is equipped with holding protrusion 25, and the inner valve body 12 is equipped with holding platform 123 in 25 lower section of holding protrusion, described
Middle return spring 124 is equipped between holding protrusion 25 and holding platform 123, the floating plug 3 is set to the lower section of bottom spool 2b.
The present embodiment understands 124 by adding middle return and lying, and strengthens the screen resilience of spool 2, water-saving result is more preferable.
Although specifically showing and describing the utility model in conjunction with preferred embodiment, those skilled in the art is answered
This is understood, in the spirit and scope for not departing from the utility model defined by the appended claims, in form and details
On the utility model can be made a variety of changes, be the protection scope of the utility model.
Claims (5)
1. a kind of foot-operated Delayed flush valve, including valve body and spool, it is characterised in that: the valve body includes that outer valve and holding exist
Inner valve body inside outer valve, is equipped with valve seals between the outer valve and inner valve body, the outer valve is equipped with outer water inlet
Mouthful and out outlet, cover board is equipped with by outer locking nut above the outer valve, the inner valve body is equipped with interior water inlet and interior
Water outlet, the inner valve body are equipped with spool, and the spool upper end extends up through cover board above cover board, the spool position
One end above cover board is equipped with foot pedal, and the spool is equipped with upper return spring, the spool between foot pedal and cover board
Lower section is equipped with floating plug, and being equipped with below the floating plug can be by it from bottom to top by the lower return bullet of interior inlet seal
Spring.
2. a kind of foot-operated Delayed flush valve according to claim 1, it is characterised in that: be equipped in the middle part of the spool for solid
The annular convex platform of fixed valve plug, the boss outer surface are equipped with the valve core seal ring being in close contact with inner valve body inner wall.
3. a kind of foot-operated Delayed flush valve according to claim 2, it is characterised in that: the spool is by upper valve core and lower valve
Core is constituted, and the foot pedal is set to upper valve core upper end, and the annular convex platform is set to the lower end of upper valve core, and the bottom spool is set to ring
Below shape boss, the upper end of the bottom spool is equipped with holding protrusion, and the inner valve body is equipped with holding platform, institute in holding protrusion lower section
It states and is equipped with middle return spring between holding protrusion and holding platform, the floating plug is set to the lower section of bottom spool.
4. according to claim 1 to a kind of foot-operated Delayed flush valve described in 3 any claims, it is characterised in that: described floating
The upper end of movable valve plug is equipped with the gasket seal for sealing interior water inlet, and the lower end of the floating plug is equipped with and outer valve inner wall
The v-ring of close contact.
5. a kind of foot-operated Delayed flush valve according to claim 4, it is characterised in that: the valve body is made of PPR material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821145890.5U CN208579019U (en) | 2018-07-19 | 2018-07-19 | A kind of foot-operated Delayed flush valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821145890.5U CN208579019U (en) | 2018-07-19 | 2018-07-19 | A kind of foot-operated Delayed flush valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208579019U true CN208579019U (en) | 2019-03-05 |
Family
ID=65510867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821145890.5U Active CN208579019U (en) | 2018-07-19 | 2018-07-19 | A kind of foot-operated Delayed flush valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208579019U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111336259A (en) * | 2020-04-12 | 2020-06-26 | 罗懿 | Pedal type flow velocity adjustable valve |
-
2018
- 2018-07-19 CN CN201821145890.5U patent/CN208579019U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111336259A (en) * | 2020-04-12 | 2020-06-26 | 罗懿 | Pedal type flow velocity adjustable valve |
| CN111336259B (en) * | 2020-04-12 | 2021-11-16 | 陵川县金丰科技股份有限公司 | Pedal type flow velocity adjustable valve |
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