CN207499091U - A kind of tap water secondary injection flusher and toilet seat - Google Patents

Abstract

The utility model discloses a kind of tap water secondary injection flusher and toilet seats, including outer tube and inner tube, inlet opening is installed on outer tube, valve is equipped between the open top of outer tube and the open top of inner tube, the bottom opening of inner tube also serves as water outlet, the lower part of outer tube and the outer wall of inner tube are tightly connected, valve includes valve housing, spool is movably installed in valve housing, the upper port edge of inner tube is used as the valve seat of valve, elastic seal ring is equipped between spool and the inner wall of valve housing, resilient supporting unit is equipped between the upper surface of spool and valve housing；Further include the control device that control spool opens and closes；It when toilet seat rinses, while Water in Water Tank flushing is started, is rinsed using tap water secondary injection, and rinse the flushing of tap water secondary injection after a certain period of time to be automatically closed.It is rinsed using tap water secondary injection using less water with regard to that can achieve the purpose that rinse well, it is water-saving to achieve the effect that.

Description

A kind of tap water secondary injection flusher and toilet seat

Technical field

The utility model is related to field of sanitary ware more particularly to a kind of tap water secondary injection flushers and toilet seat Device.

Background technology

Siphon jet wc pan is using siphon principle in hydrodynamics, and after starting flushometer, toilet seat pipeline exists Under vacuum state, since atmospheric pressure acts on, blow-off line moment generates powerful negative pressure, and formation liquid-column height is poor, so as to generate pressure Force difference makes flow flow to the small low water level of pressure from by the big high water level of pressure, and is full of blow-off line, generates siphonage, So as to take dirt away, until flow all pour in air by discharge.But also by the water in toilet seat water tank either tap water Blowdown tube inlet is directed to directly to be sprayed, it is water-saving to achieve the purpose that so as to accelerate to be formed siphon and increase siphon strength. Existing injection siphon toilet is cistern water supply in the market, and due to water-head very little, injection pressure is faint, so blowdown The negative pressure generated when evening time, siphon that siphon is formed in pipe is low, and the strength of injection water is extremely limited.And structure is answered Miscellaneous, expensive and durability is not high.

Utility model content

In order to insufficient more than making up, it is big that the utility model provides a kind of injection pressure, can in time be formed in blow-off pipe Siphon, the big tap water secondary injection flusher of negative pressure that siphon generates.

The utility model additionally provides a kind of toilet seat, which is equipped with above-mentioned tap water secondary injection and rinses dress It puts, for the toilet seat when carrying out secondary injection flushing, injection pressure is big, can form the larger rainbow of negative pressure in time in blow-off pipe It inhales.

The technical solution of the utility model is：A kind of tap water secondary injection flusher, including outer tube, inner tube, setting Valve, control device between the open top of the outer tube and the open top of said inner tube are equipped on the outer tube The inlet opening that cavity connects between the outer tube and said inner tube, the inlet opening is through water inlet pipe and the running water pipe phase Even, the bottom opening of said inner tube also serves as water outlet, and the lower part of the outer tube and the outer wall of said inner tube are tightly connected, the valve Door includes valve housing, spool, and the spool is movably arranged in valve housing, and following table cover is in the upper port of said inner tube Edge, the upper port of said inner tube are equipped with elasticity along the valve seat for being used as valve between the spool and the inner wall of the valve housing Sealing ring, is equipped with resilient supporting unit between the upper surface of the spool and the valve housing, the control device is used to control The spool is made to open and close.

As preferred technical solution, the control device includes the venthole being located on the valve housing and control institute The stomata control device of venthole opening and closing is stated, the venthole is connected to the valve housing and the elastic seal ring upper surface Between cavity, the size of the inlet opening is more than the size of the venthole.

As preferred technical solution, the stomata control device includes the thick stick that middle part is hinged on the valve housing Bar, the lever are equipped with the stopple for blocking the venthole, and one end of the lever is equipped with clump weight, the lever it is another One end is equipped with keg float, and the keg float includes barrel-shaped casing, and the barrel-shaped casing is equipped with water inlet and positioned at the water inlet The discharge opening of lower section.

As preferred technical solution, the barrel-shaped casing is equipped with discharge opening size adjusting device.

As preferred technical solution, the outer tube, inner tube are telescoping tube.

As preferred technical solution, it is cased with movable outer tube in the outer tube, the outer wall of the activity outer tube and described outer Sealing device is equipped between the inner wall of pipe, movable internal pipe, the inner wall and said inner tube of the movable internal pipe are cased with outside said inner tube Outer wall between be equipped with sealing device, the lower end of the activity outer tube is sealedly connected on the outer wall of the movable internal pipe, the work As the water outlet, the inlet opening is opened on the movable outer tube lower ending opening of dynamic inner tube.

A kind of toilet seat, including water tank, the pedestal pan have the right 1 to 6 any one of them tap water of requirement auxiliary Jet douche device.

As preferred technical solution, the tap water secondary injection flusher is installed in the water tank.

By adopting the above-described technical solution, according to differential pressure principle, when venthole is enclosed the pressure of tap water without Method pushes spool open, and tap water also cannot propagate into apopore, and auxiliary is rinsed and is closed.During flushing, Water in Water Tank moves back rapidly To under discharge line, keg float loss of buoyance, the sum of water weight is more than the weight of clump weight in keg float dead weight plus keg float, and lever is down Rotating opening seals the stopple of venthole, and venthole is opened, and pressure differential disappears immediately, and elastic seal ring is by the pressure of tap water It pushes open, the upper port of tap water from the said inner tube for also serving as valve seat enters inner tube, and go out from apopore, and auxiliary, which is rinsed, to be started； It in this way when toilet seat rinses, while Water in Water Tank flushing is started, is rinsed, and rinsed certain using tap water secondary injection Tap water secondary injection flushing can be automatically closed after time.It is rinsed using tap water secondary injection using less water with regard to that can reach It is water-saving to achieve the effect that the purpose rinsed well.

Description of the drawings

It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property It puts, can also be obtained according to these attached drawings other attached drawings.

Fig. 1 is the structure diagram of the utility model embodiment one；

Fig. 2 is the sectional view of the utility model embodiment one；

Fig. 3 is the partial enlarged view at I in Fig. 2；

Fig. 4 is the structure diagram that venthole is opened in the utility model embodiment one；

Fig. 5 is the structure diagram that venthole is blocked in the utility model embodiment one；

Fig. 6 is the structure diagram of the utility model embodiment two.

Specific embodiment

Embodiment one：

As shown in Figure 1, Figure 2 and Figure 3, tap water secondary injection flusher, including outer tube 1, inner tube 2, be arranged on it is described Valve, control device between the open top of outer tube 1 and the open top of said inner tube 2, are equipped on the outer tube 1 and institute The inlet opening 3 that cavity connects between outer tube 1 and said inner tube 2 is stated, the inlet opening 3 is through water inlet pipe and the running water pipe phase Even, the bottom opening of said inner tube 2 also serves as water outlet 4, and the lower part of the outer tube 1 and the outer wall of said inner tube 2 are tightly connected, institute It states valve and includes valve housing 5, spool 6, the spool 6 is movably arranged in valve housing 5, and following table cover is in said inner tube 2 upper port is along 7, valve seat that the upper port of said inner tube is used as valve along 7, the inner wall of the spool 6 and the valve housing 5 Between be equipped with elastic seal ring 9, between the upper surface of the spool 6 and the valve housing 5 be equipped with resilient supporting unit, it is described Control device is used to that the spool to be controlled to open and close.

During in order to ensure not carry out secondary injection flushing, spool 6 is kept to cover tightly the upper end opening in said inner tube 2, it is described Resilient supporting unit includes spring 17, and the upper end of the spring 17 is against the top of 5 inner wall of valve housing, under the spring 17 End is against the upper surface of the spool 6.

The gas that the control device includes the venthole 8 being located on the valve housing 5 and the venthole 8 is controlled to be opened and closed Hole control device, the venthole 8 are connected to the cavity between 9 upper surface of the valve housing 5 and the elastic seal ring.Institute The size for stating inlet opening is more than the size of the venthole.When toilet seat rinses, while Water in Water Tank flushing is started, using certainly Water secondary injection is rinsed, and is rinsed tap water secondary injection after a certain period of time and rinsed and can be automatically closed.It is auxiliary using tap water Help jet douche using less water with regard to that can achieve the purpose that rinse well, it is water-saving to achieve the effect that.

The stomata control device includes the lever 10 that middle part is hinged on the valve housing 5, is set on the lever 10 There is the stopple 11 for blocking the venthole 8, one end of the lever 10 is equipped with clump weight 12, the other end peace of the lever 10 Equipped with keg float, the keg float includes barrel-shaped casing 13, and the barrel-shaped casing 13 is equipped with water inlet 18 and positioned at the water inlet The discharge opening 14 of 18 lower sections.Under normal conditions, cistern water level is in full water bit line, as shown in figure 5, keg float drives lever and stopple to seal Venthole since the size of the inlet opening is more than the size of the venthole, according to differential pressure principle, is enclosed in venthole When tap water pressure can not push spool open, tap water also cannot propagate into apopore, and auxiliary is rinsed and is closed.It rinses When, Water in Water Tank is fallen back under discharge line rapidly, keg float loss of buoyance, and the sum of water weight is more than clump weight in keg float dead weight plus keg float Weight, rotating opening seals the stopple of venthole to lever down, as shown in figure 4, venthole is opened, pressure differential disappears immediately It losing, elastic seal ring is pushed open by the pressure of tap water, and the upper port of tap water from the said inner tube for also serving as valve seat enters inner tube, and It is gone out from apopore, auxiliary, which is rinsed, to be started.

The outer tube 1 is telescoping tube, and said inner tube 2 is also telescoping tube, and outer tube described in this way and inner tube are scalable, highly may be used To adjust, to adapt to different tank heights, the height of each water tank is different, and height of water level is also different, it is necessary to make It is highly adjustable just to adapt to different tank heights.

The barrel-shaped casing is equipped with discharge opening size adjusting device.Discharge opening is adjusted by discharge opening size adjusting device Drain discharge can adjust auxiliary rinse the shut-in time.The discharge opening size adjusting device, which may be used, carries out discharge opening The mode blocked carries out the adjusting of discharge opening size.

As shown in Figure 1, Figure 2 with shown in Fig. 5, in order to realize the scalable of the outer tube and inner tube, the outer tube 1 in be cased with living Dynamic outer tube 15 is equipped with sealing device, 2 housing of said inner tube between the activity outer wall of outer tube 15 and the inner wall of the outer tube 1 There is movable internal pipe 16, sealing device is equipped between the inner wall of the movable internal pipe 16 and the outer wall of said inner tube 2, the activity is outer The lower end of pipe 15 is sealedly connected on the outer wall of the movable internal pipe 16, and the lower ending opening of the movable internal pipe 16 is as the water outlet Mouth 4, the inlet opening 3 are opened on the movable outer tube 15.

Embodiment two：

As shown in fig. 6, a kind of toilet seat, including water tank, the pedestal pan is auxiliary just like the tap water described in embodiment one Help jet douche device.The tap water secondary injection flusher is installed in the water tank.During toilet seat water tank water filling, water Case water level rises, and the buoyancy formed in keg float further strengthens the upwards thrust to lever, ensures auxiliary flushing system under normal conditions not It can fail.

When toilet seat rinses, while Water in Water Tank flushing is started, rinsed using tap water secondary injection, and rinse one Tap water secondary injection flushing can be automatically closed after fixing time.It is rinsed using tap water secondary injection using less water with regard to energy Achieve the purpose that rinse well, it is water-saving to achieve the effect that；During flushing, Water in Water Tank is fallen back under discharge line rapidly, and keg float loses floating Power, the sum of water weight is more than the weight of clump weight in keg float dead weight plus keg float, and rotating opening seals venthole to lever down Stopple, venthole are opened, and pressure differential disappears immediately, and elastic seal ring is pushed open by the pressure of tap water, and tap water is from also serving as valve The upper port of the said inner tube of seat enters inner tube, and go out from apopore, and auxiliary, which is rinsed, to be started.

The operation principle and detailed operation of this tap water secondary injection flusher are illustrated below：

1. under normal conditions, cistern water level is in full water bit line, as shown in figure 5, keg float drives lever and stopple to seal venthole, Since the size of the inlet opening is more than the size of the venthole, according to differential pressure principle, when venthole is enclosed originally The pressure of water can not push spool open, and tap water also cannot propagate into apopore, and auxiliary is rinsed and is closed.

2. rinse, Water in Water Tank is fallen back under discharge line rapidly, keg float loss of buoyance, water weight in keg float dead weight plus keg float The sum of be more than the weight of clump weight, rotating opening seals the stopple of venthole to lever down, as shown in figure 4, venthole is opened, Pressure differential disappears immediately, and elastic seal ring is pushed open by the pressure of tap water, and tap water is from the upper end for the said inner tube for also serving as valve seat Mouth enters inner tube, and is gone out from apopore, and auxiliary, which is rinsed, to be started.When keg float water adds dead weight to be more than the weight of clump weight again, lead to Stomata is in opening state, and the auxiliary punching of tap water will continue to.

3. rinse completion, the water in keg float can be flowed out by discharge opening, when keg float water adds dead weight to be less than counterweight again, thick stick Bar, which can be rotated up, drives stopple to seal venthole, and the auxiliary punching of tap water closes, adjusted and sluiced by discharge opening size adjusting device The drain discharge of mouth rinses the shut-in time to adjust auxiliary.

The advantages of basic principle, main feature and the utility model of the utility model has been shown and described above.One's own profession The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description Only illustrate the principle of the utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model is also Various changes and modifications are had, these various changes and improvements fall within the scope of the claimed invention.The utility model Claimed range is defined by the appending claims and its equivalent thereof.

Claims (8)

1. a kind of tap water secondary injection flusher, it is characterised in that：Including outer tube, inner tube, the top for being arranged on the outer tube Portion is open valve, control device between the open top of said inner tube, is equipped with and the outer tube and institute on the outer tube The inlet opening that cavity connects between inner tube is stated, the inlet opening is connected through water inlet pipe with the running water pipe, the bottom of said inner tube Portion's opening also serves as water outlet, and the lower part of the outer tube and the outer wall of said inner tube are tightly connected, the valve include valve housing, Spool, the spool are movably arranged in valve housing, and following table cover is on the upper port edge of said inner tube, said inner tube it is upper Port is equipped with elastic seal ring, the spool along the valve seat for being used as valve between the spool and the inner wall of the valve housing Upper surface and the valve housing between be equipped with resilient supporting unit, the control device for control the spool open and It closes.

2. tap water secondary injection flusher as described in claim 1, it is characterised in that：The control device includes being located at The stomata control device of venthole and control the venthole opening and closing on the valve housing, the venthole is connected to described Cavity between valve housing and the elastic seal ring upper surface, the size of the inlet opening are more than the big of the venthole It is small.

3. tap water secondary injection flusher as claimed in claim 2, it is characterised in that：The stomata control device includes Middle part is hinged on the lever on the valve housing, and the lever is equipped with the stopple for blocking the venthole, the lever One end is equipped with clump weight, and the other end of the lever is equipped with keg float, and the keg float includes barrel-shaped casing, the barrel-shaped casing It is equipped with water inlet and the discharge opening below the water inlet.

4. tap water secondary injection flusher as claimed in claim 3, it is characterised in that：The barrel-shaped casing is equipped with and lets out Mouth of a river size adjusting device.

5. tap water secondary injection flusher as described in claim 1, it is characterised in that：The outer tube, inner tube are flexible Pipe.

6. tap water secondary injection flusher as claimed in claim 5, it is characterised in that：It is cased with outside activity in the outer tube Pipe is equipped with sealing device, movable internal pipe is cased with outside said inner tube between the activity outer wall of outer tube and the inner wall of the outer tube, Sealing device is equipped between the inner wall of the movable internal pipe and the outer wall of said inner tube, the lower end of the activity outer tube is tightly connected In the outer wall of the movable internal pipe, for the lower ending opening of the movable internal pipe as the water outlet, the inlet opening is opened in institute It states on movable outer tube.

7. a kind of toilet seat, including water tank, it is characterised in that:The pedestal pan has the right 1 to 6 any one of them of requirement certainly Water secondary injection flusher.

8. toilet seat as claimed in claim 7, it is characterised in that：The tap water secondary injection flusher is installed on described In water tank.