CN2321839Y

CN2321839Y - Water-saving flushing structure for closet

Info

Publication number: CN2321839Y
Application number: CN 98202167
Authority: CN
Inventors: 庄明宗
Original assignee: ZHUANTOUBEI INDUSTRY STOOK-SHARING Co Ltd
Current assignee: ZHUANTOUBEI INDUSTRY STOOK-SHARING Co Ltd
Priority date: 1998-03-13
Filing date: 1998-03-13
Publication date: 1999-06-02
Anticipated expiration: 2008-03-13

Abstract

The utility model provides a water-saving flushing structure for a closet, and the inner edge of a lower seat of a closet bowl is provided with a drain angle pipe whose front section is provided with a drain ramp with a low gradient. The circular bend portion of the top portion of the drain ramp downward extends a short and straight drain passage, the inner side of the position of the lower end of the drain passage forms a cutoff point, and the position of the lower end of the drain passage is rightwards bended. Water source which is drained into the back section of the drain angle pipe can be damped and stopped, and the pipe is quickly filled with water. The inner edge of the closet bowl is positioned at the inner side of a water sealing bottom and is also provided with a jet flow port which faces to the drain ramp, and the jet flow port is just positioned at the starting end of the drain ramp, which can strengthen impact force and moment traction force. The utility model can quickly flush to achieve the efficacy of water saving.

Description

Water-saving closet flushing structure

The utility model relates to the toilet closet that uses in the daily life, refers to the flushing structure of toilet closet especially.

The flush toilet of general using siphon principle is got rid of the mode of dirt, as shown in Figure 3, be to dash backward from storage tank 1 in the water source, must replenish the water level of water seal 2 earlier, make water level surpass the slide water surface 4 of drain 3 and fall to drain elbow 5, and the water that just falls to drain elbow 5 by the slide water surface 4, still be not enough to form the condition of siphon, must be full of a certain section drain elbow 5 with a large amount of water, make this section drain elbow 5 by on the water, the following isolation, and the negative pressure of formation bottom sewage draining exit 6 directions, with generation moment (suction) power of drawing dirt is sucked sewage draining exit 6, that is to say, form the condition of getting rid of dirt, must be full of by shilling current, intercept in a certain section drain elbow 5, and before being full of this section drain elbow 5, the water that falls into sewage draining exit 6 not tool is got rid of the effect of dirt, be to belong to the water of before reaching the siphon condition, wasting for no reason, and after drain elbow 5 is reached the condition of siphon, the water yield that need be not too many continues supply, can finish the purpose of getting rid of dirt, therefore utilize siphon principle to get rid of the flush toilet of dirt, the number of its water supply volume depends on and causes drain elbow 5 to intercept, the speed of filling time, that is the speed of bath time is the number of water supply volume; Industry is developed the flush toilet as Scroll-tupe and injecting type successively at present, the former utilizes the acceleration rotation of bath road the right and left different flow and the flow direction whirlpool that produces that the flow velocity of water is increased, and then reaching the purpose that enters drain elbow fast, injecting type is then established a hole for water spraying in the water seal outer rim and is utilized the mode of high pressure acceleration draining to carry out; Yet aforementioned dual mode is according to this creator specialty manufacturing for many years, the practical experience of selling various toilet as can be known, the time that its draining is finished to bath is about 9～11 seconds, deduction causes about 3 seconds of the time that bath is finished that is siphoned into, that is in the process of at every turn from the draining to the bath, finishing, the time that has 6～8 seconds is to lose for the condition of negative pressure that causes sewage draining exit, sometimes must wash secondary even could remove fully, for causing certain section drain elbow full water, these two kinds of modes also must have bigger displacement to finish, obvious too in the waste water source, today urgently power advocate to save in the society at valuable water source, really be the requirement that is not inconsistent trend, therefore existing known flush toilet bath mode just has necessity of improvement.

This creator is commonwealthn's loss thoughts on the waste of water resource, is collect for many years practical experience to set about carrying out the improvement of closet flushing structure, and how the emphasis of improvement is promptly effectively saved on the water source.Owing to known technology is wasted the water source for causing the siphon condition, and the siphon principle of eliminating dirt is to produce via drain elbow, so the structure of drain elbow just is necessary redesign.This creator constantly studies, improves under the prerequisite of foundation China CNS standard, and tests, repairs as all, creates a kind of water-saving closet flushing structure finally.

Therefore, main purpose of the present utility model, be to provide a kind of water-saving closet flushing structure, wherein the drain elbow leading portion hangs down the draining ramp of gradient, can be beneficial to the landing of current and dirt, and the drainage channel under the ramp bending, and the damming a little of lower end bending part, the current buffering that enters in the drain elbow is stagnated and rapid full packages, can be strengthened the moment pulling force.

Another purpose of the present utility model, be to provide a kind of water-saving closet flushing structure, wherein flow jeting port spray at a high speed water produced pushes away suction, not only force to bring dirt into the draining ramp, and can strengthen the downward pulling force of current, cause condition of negative pressure to get rid of dirt rapidly in moment, enable quick bath, and reach the effect that conserves water.

In specific words, the utility model is to establish a drain elbow that is bending in the following inner edge of toilet closet, be provided with the low gradient draining ramp that tilts about about 30 degree in the drain elbow leading portion, being beneficial to current and dirt dashes the slide water surface and slips into drainage channel, top, draining ramp corner bevelling is extended with short and straight drainage channel to next, be convenient to current fast by and compile, and the inboard formation one of bending part to the right of drainage channel lower end is dammed a little, make to exceed and slip the water surface and flow into drainage channel and desire to enter the current of drain elbow back segment and can cushion by this and stagnate and full packages rapidly, in order to strengthen the moment pulling force; And the flow jeting port of water seal bottom inside towards drain is located in cooperation, and this flow jeting port just is positioned at draining ramp origin or beginning, during dirt in user's desire is removed toilet, the water of aqua storage tank is gone out by the bath circle and the flow jeting port of toilet top periphery respectively, water produced pushes away suction and flow jeting port sprays at a high speed, not only force to bring dirt into the draining ramp, and utilizing flow jeting port is the design that is positioned at draining ramp origin or beginning, can strengthen the downward pulling force of current, the moment that is full of drain elbow at current causes the sewage draining exit condition of negative pressure rapidly dirt to be discharged sewage draining exit, can wash by water fast, and reach the effect that conserves water.

In sum, this water-saving provided by the utility model closet flushing structure is the low gradient draining ramp and inboard the damming a little of forming of drainage channel lower end bending part of mat drain elbow leading portion, and the current available buffer is stagnated and rapid full packages; Cooperate the flow jeting port that is positioned at draining ramp origin or beginning,, cause the sewage draining exit condition of negative pressure to force to get rid of dirt, enable quick bath, and reach the effect that conserves water in moment to strengthen the downward pulling force of impulse force and current.

Specific structural features of the present utility model can be by following accompanying drawing, and conjunction with figs. describes in detail, more understands in depth:

The accompanying drawing simple declaration:

Fig. 1: be side cutaway view of the present utility model;

Fig. 2: be side-looking action schematic diagram of the present utility model;

Fig. 3: the side cutaway view that is known flush toilet.

The figure number explanation:

1: aqua storage tank 2: water seal 3: drain

4: the slide water surface 5: drain elbow 6: sewage draining exit

7: bath circle 8: flow jeting port 9: toilet closet

51: draining ramp 52: drainage channel 521,522: dam a little

By can very clearly seeing among Fig. 1 that the utility model water-saving closet flushing structure is to establish a drain elbow 5 that is bending in 9 times seat inner edges of toilet closet, this drain elbow 5 mainly is divided into draining ramp 51 and drainage channel 52 two parts, the gradient in draining ramp 51 is lower, can make the water that stores in water seal 2 and dirt when the surging water surface increases to certain altitude, very easily slip over the slide water surface 4 and enter

drainage channel

52,52 weak points of drainage channel and straight, current can be accumulated fast, its lower end bending part forms and dams a little 521,522, order desires to enter the current of drain elbow 5 back segments in this short-term buffering stagnation; And water seal 2 bottom inside of toilet closet 9 are provided with the jet flow 8 towards draining ramp 51, can strengthen the downward pulling force of current, and flow jeting port 8 is positioned at the origin or beginning in draining ramp 51 again, it sprays the suction that pushes away that power produced, just can easily dirt be brought into draining ramp 3, and when the caliber of drain elbow 5 is full of current, promptly causes with the siphon condition of negative pressure of sewage draining exit 6 directions in moment and rapidly dirt to be discharged sewage draining exit 6.

Relevant embodiment of the present utility model please consults Fig. 2 again.When the dirt in user's desire eliminating toilet closet 9, water in the aqua storage tank 1 will be respectively pours water seal 2 in the toilet closet 9 from the bath circle 7 of toilet closet 9 top peripheries and flow jeting port 8, treat that the surging water surface raises gradually, and current surpass when slipping the water surface 4 through draining ramp 51, the drainage channel 52 that current and dirt promptly can overflow and fall into drain elbow 5, because drainage channel 52 is short and straight, therefore current very fast just strike its right-hand rotation bending part inboard, lower end dam a little 521,522, cushion the situation of stagnating and produce, current are temporarily stopped, the unlikely sewage draining exit 6 that pours immediately, this moment, the surging water surface continued to raise, cooperate flow jeting port 8 to spray the suction that pushes away that power produced, make the water that overflows the slide water surface 4 be full of the caliber of drain elbow 5 in a large number and apace, by the water and the dirt that are full of drain elbow 5 calibers, make on the drain elbow 5, following two ends form different pressure differentials, cause the siphon negative pressure of sewage draining exit 6 directions in moment, attract and discharge the water that continues to take out of from jet flow 8 and dirt are powerful, to reach quick bath and to remove the purpose of dirt by sewage draining exit 6.

Owing to blocking the water that forms the siphon condition of negative pressure in drain elbow 5 calibers, be since break through fast the current in draining ramp 51 of low gradient of short duration be stuck in drainage channel 52 dam a little 521,522, cooperate jet flow 8 to spray the suction that pushes away that power produced, current are powerful and be full of drain elbow 5 fast and form, therefore several known technology water sources that leakage is fallen before forming negative pressure of saving, and the utility model water-saving closet flushing structure, the time that forms the siphon negative pressure by washing by water to and finish bath, the bath time than known technology is fast, its water yield can be save the water source of half, can reach the purpose of quick bath and water-saving.

In sum, the utility model water-saving closet flushing structure, stagnates and rapid full packages the current available buffer at inboard damming a little of forming of the low gradient draining ramp of mat drain elbow leading portion and drainage channel lower end bending part; And cooperation is positioned at the flow jeting port of draining ramp origin or beginning, strengthen the downward pulling force of impulse force and current, cause the sewage draining exit condition of negative pressure to force to get rid of dirt in moment, can wash by water fast, can finish with the water of half and to rinse well, reaching the function that conserves water, is a rationally perfect novelty creation, so propose utility application in accordance with the law.

Claims

1, a kind of water-saving closet flushing structure, be to establish a drain elbow that is bending in the following inner edge of toilet closet, it is characterized in that: the drain elbow leading portion is provided with the draining ramp of low gradient, top, draining ramp corner bevelling is extended with short straight drainage channel downwards, the inboard formation one of bending part is to the right dammed a little in the drainage channel lower end, and the water source available buffer that enters the drain elbow back segment is stagnated and rapid full packages.

2, water-saving as claimed in claim 1 closet flushing structure, it is characterized in that: toilet closet inner edge is positioned at the water seal bottom inside, be provided with one towards the impulse force strengthened in weathering road and moment pulling force, enable the flow jeting port of bath fast, flow jeting port and be positioned at draining ramp origin or beginning.