CN2201432Y - toilet tank water inlet - Google Patents

Abstract

A water inlet device of a toilet cistern comprises a water level control mechanism, a silencing mechanism and a supplementing mechanism which are arranged at the top ends of a water inlet pipe seat and a water outlet pipe seat, wherein the water level control mechanism comprises a water inlet water stop seat, a ball lever and an adjusting screw so as to adjust the height of the water level of the cistern; the silencing mechanism consists of an upper silencing seat, a lower silencing seat and a stop block, and can exhaust the gas in the water outlet seat to silence; the supplementary mechanism consists of an overflow port, an adjusting button and a water discharging hose, the water discharging hose is connected with an overflow pipe of the water tank, so that the water level of the closestool can be supplemented when the water tank is filled with water, and the adjusting button can adjust the amount of water or completely close the water level, so that the application range is expanded.

Description

The utility model relates to a water feeder, in particular to a water tank water feeder for a toilet.

The cistern water inlet of the toilet that sells on the market at present, referring to Fig. 6, mainly comprises a hollow pipe body 1 ', a tortoise cover 2 ', a water-stop mandrel 3 ' and a floating ball rod 4 ', and this pipe There is a screw joint 11' at the bottom of the lower end of the body 1', and a water inlet seat 12' at the upper end. The screw joint 11' extends into the pipe body 1' to the center of the water inlet seat 12' to form a water inlet pipe 13', and the water inlet pipe 13' An outer ring water outlet 14' is formed between the shell of the pipe body 1', and the bottom of the water inlet seat 12' is hollowed out with several circularly arranged elongated holes (not shown), which communicate with the water outlet 14', and the lower part of the pipe body 1' There are two corresponding water outlets 141' on the periphery; a long engaging groove 21' is provided on the periphery of the turtle cover 2', so as to be fastened on the lug 121' along the edge of the water inlet seat 12'; the water stop The upper end of the mandrel 3' passes through the central hole 22' of the tortoise cover 2' from bottom to top, and the lower end is set with two water-proof pads 31', 32' of different sizes in turn, and a rubber stopper 33' is fixed at the bottom ; One end of the floating ball rod 4' is riveted on the fixed seat 23' raised on the top surface of the turtle cover 2', and the screw hole 41' at the end has an adjusting screw 42' to support the top surface of the water stop mandrel 3' , use the rubber stopper 33' at the bottom of the water-stop mandrel 3' to control the opening and closing of the inlet pipe 13'. This kind of water inlet structure is easy to assemble, but it cannot solve the noise problem caused by the traditional water inlet structure. Because most of the other parts are cast copper, the cost is expensive, and the assembly and maintenance are labor-intensive and time-consuming. It is only suitable for floating plug drainage systems. .

It is worth noting that the drainage system of the water storage tank of the flush toilet is divided into two types: the siphon type and the floating plug type. The principle of siphon allows the continuous drainage of the curved neck pipe, so the water level in the toilet tank must be high. The latter (floating plug drainage system) can continue to drain water without the high water level of the water seal. The drainage and water intake structures of the two cannot be used in common, and the designs are completely different. The flush toilet of the siphon drainage system needs to have a supplementary water level design to complete the high water level water seal, while the floating plug drainage system does not.

The purpose of this utility model is to provide a high water level supplementary pipe that uses the overflow pipe in the water tank to supplement the water seal of the siphon drainage system, so as to be suitable for the water inlet structure of two different systems, and at the same time, it has sound attenuation and saves water And the effect of reducing manufacturing cost and maintenance cost, its structural components are all made of plastic injection molding, and it is not easy to be corroded after long-term immersion in water, and its service life can be extended.

The purpose of this utility model is achieved like this: a kind of water inlet device of toilet water tank, mainly is made up of inlet and outlet pipe seat, water level control mechanism, silencer mechanism and a supplementary mechanism, is characterized in that: inlet and outlet pipe seat is made up of inlet, outlet The water outlet pipe and the water inlet and outlet seat are composed of the water inlet pipe and the water supply pipeline connected in parallel with the water outlet pipe; The bottoms of the two are adjacent to each other to form a water outlet channel connected between the water inlet and outlet pipes; the water level control mechanism consists of a water inlet water stop seat embedded in the water inlet tank that can move up and down, and a water inlet water stop seat fixed on the water inlet pipe. The pivot seat on the outside of the water seat is composed of the pivot seat as the fulcrum and the float rod with a floating ball at the front end and the adjustment screw screwed on the float rod corresponding to the water inlet and water stop seat; the water inlet and water stop The middle section and the lower section of the seat are recessed to form a ring groove, and the middle section ring groove and the lower section ring groove are respectively covered with a colloidal opening ring and a water-stop rubber; the noise reduction mechanism is composed of a noise reduction upper seat, a lower seat and a stopper. Among them, the sound-absorbing lower seat is screwed on the upper part of the water outlet and has air holes arranged in a ring. The sound-absorbing upper seat is in the shape of a "T", the upper end is a disc surface, and the lower end is a slide rod that is inserted through the center of the sound-absorbing lower seat. There is a flange between the seats to keep an appropriate distance between the two. The stopper is in the shape of an inverted "T", which is accommodated in the water outlet and the handle end is connected with the slide bar; the supplementary mechanism consists of an overflow port, an adjustment button and Drain hose composition,

Wherein the overflow port is arranged on the side of the water outlet tank extending outwards and then bent upwards, the side of the bending part is connected with the drain hose and leads to the overflow pipe of the water storage tank, and the adjusting knob is arranged on the top of the overflow port.

The utility model has the advantages that: the water inlet device of the toilet water tank is provided with a water level control mechanism, a noise reduction mechanism and a supplementary mechanism at the top of the integrally formed inlet and outlet pipe seats, so as to meet the requirements of being applicable to various toilet drainage systems, and save The purpose of manufacturing, maintenance, installation cost and water saving, plus the structural components are all injection molded, which is not easy to corrode after long-term soaking in water, which improves the service life of the equipment.

Concrete structure of the present utility model is further illustrated by following drawings and examples:

Fig. 1 is the three-dimensional exploded view of the utility model;

Fig. 2 is the combined rear sectional view of the utility model;

Fig. 3 is a schematic diagram of the upward movement of the water-inlet water-stop seat and the sound-absorbing upper seat of the utility model;

Fig. 4 is the schematic diagram of adjusting the water volume of the utility model adjusting screw;

Fig. 5 is a schematic diagram of the action of the supplementary mechanism of the present utility model;

Fig. 6 is an exploded perspective view of the prior art.

Referring to Fig. 1, 2, the water inlet device of the toilet tank is provided with a water level control mechanism at the top of a water inlet and outlet pipe seat, a noise reduction mechanism and a supplementary mechanism, wherein the water inlet and outlet pipe seat includes the water inlet and outlet pipes 10, 20, and the inlet and outlet pipe seats Water seat 30,40; Water level control mechanism comprises a water inlet water stop seat 50 and a ball float 80; Silencer mechanism includes upper and lower seat 60,70 of silencer; A drainage hose 93 is formed; the above-mentioned objects are all injection molded, wherein the water inlet and outlet pipes 10 and 20 are connected together in parallel, and the lower end of the water inlet pipe 10 is provided with a positioning seat 11 and a screw 12; the water inlet and outlet seats 30 and 40 are connected in parallel, The lower end extends downwards to form necks 31, 41, which are placed on the upper ends of the water inlet and outlet pipes 10, 20, or integrally formed with the water inlet and outlet pipes; The lower end of its adjacent side is provided with a water outlet 33, which can communicate with the inlet and outlet tanks 32, 42; the side of the water inlet seat 30 is provided with a longitudinally extending pivot seat 34;

The diameter of the water inlet stopper 50 is slightly equal to the diameter of the water inlet groove 32, and then it is embedded in the water inlet groove 32 from top to bottom. Colloid ring 52 and water-stop rubber 53 are respectively sleeved on the ditch 51a and the lower ring groove 51b; The pivoting seat 34 of the seat 30 is pivotally connected to the engagement groove 81, and the front end is provided with a screw hole 82 longitudinally, and an adjusting screw 83 is provided in the screw hole 82, which is just above the water inlet water stop seat 50; The seat 70 is in the shape of a garden cylinder, with a hollow center and a flange 71 extending to the top surface. The outer peripheral edge of the lower section has a thread 72, and several air holes 73 are arranged longitudinally between the top surface and the bottom surface. The threads 44 are locked together and positioned above the water outlet seat 40; the silencer upper seat 60 is T-shaped, the upper end is a garden disk surface 61, and the lower end is a set of slide rods 62 that pass through the center of the silencer lower seat, and the bottom end of the slide rod 62 is Connecting with an inverted T-shaped rubber stopper 63, the disc surface 61 on the upper end of the sound-absorbing upper seat 60 is positioned on the flange 71 on the top surface of the sound-absorbing lower seat 70, so that there is a gap between the disc surface 61 and the air hole 73; the aforementioned overflow port 91 is extended from the side of the water outlet seat 40 and then bent upwards. An adjustment button 92 is provided on the top, and a drain hose 93 is connected to the side.

When the water tank is full of water, the adjustment screw 83 presses the water inlet water stop seat 50 downward due to the buoyancy of the float, so that the bottom of it is flatly attached to the bottom surface of the water inlet tank 32, and the water stop rubber on the lower groove 51b is used. 53 seals the water outlet 33 so that water cannot be discharged from the water outlet 33 through the water outlet 33 from the water inlet pipe 10 . When the toilet is flushed, the floating ball moves down with the lowering of the water level, so that the floating ball rod 80 takes the pivot joint seat 34 as the fulcrum, and the adjustment screw 83 rises (see Figure 3), and no longer presses the water inlet water stop seat 50 At this time, the water inlet momentum of the water inlet pipe 10 causes the water inlet water stop seat 50 to float upward, and the water stop rubber 53 breaks away from the water outlet channel 33, so that the water in the water inlet pipe 10 rushes into the water outlet tank 42, and then flows out from the water outlet tank 42 respectively. The water pipe 20 and the overflow port 91 are discharged, and the original air in the water outlet tank 42 will escape through the air hole 73 of the sound-absorbing lower seat 70 to achieve the purpose of sound-absorbing. When the water was full of the water outlet tank 42, the rubber block 63 at the bottom of the sound-absorbing upper seat 60 would impel the sound-absorbing upper seat 60 to move upward due to the push of the water level, until the rubber block 63 was flatly attached to the bottom surface of the sound-absorbing lower seat 70 to block the air hole 73, so that The water will not overflow from the air hole 73. At this time, the water discharged by the water outlet pipe 20 will directly flow into the water tank, so that the floating ball in the water tank will gradually float up with the rise of the water level, and the end of the floating ball rod 80 will drop accordingly, so that the adjustment Screw 83 slowly pushes down the water inlet water stop 50, and the aperture of the water outlet 33 also moves down with the water stop rubber 52 to reduce the water intake. When the water inlet water stop 50 completely connects the water outlet 33 and the outlet pipe When 10 blocks (referring to Fig. 4), water inlet pipe 10 stops water supply, and the water yield in the water tank is exactly full water level. Therefore, the amount of water stored in the water tank can be adjusted by controlling the speed at which the water inlet stopper 50 blocks the water inlet pipe 10. At this time, adjusting the depth of the screw 83 can shorten or increase the lift of the float rod 80, thereby achieving the control of the amount of water. the goal of.

Referring to Fig. 5, the aforementioned water poured into the overflow port 91 from the outlet tank 42 can be discharged into the water tank overflow pipe A through the drain hose 93, and then flows into the toilet through the overflow pipe A to meet the high water level required by the siphon toilet. The supplementary water volume of sealing, because the drainage system of overflow port 91 is supplied by water inlet pipe 10, when water inlet pipe 10 does not stop supplying, overflow port 91 promptly discharges water continuously, in order to prevent too much water that flows into the toilet from being wasted, adjust Knob 92 can adjust the amount of water output according to the water intake time of the water tank. If the toilet with floating plug principle is used, the adjustment knob 92 can be completely closed, so as to meet the needs of various toilet water intake structures and save water at the same time , The purpose of convenient construction.

Claims (2)

1. A water inlet device for a toilet tank, mainly composed of inlet and outlet pipe seats, a water level control mechanism, a noise reduction mechanism and a supplementary mechanism, characterized in that: The water inlet and outlet pipe seat is composed of the water inlet and outlet pipe and the water inlet and outlet seat. The water inlet pipe is connected with the water supply pipeline and arranged in parallel with the water outlet pipe; the water inlet and outlet seat are also arranged in parallel at the top of the water inlet and outlet pipe. It is an inlet and outlet tank, and the bottoms of the two are adjacent to each other to form an outlet channel connected between the inlet and outlet pipes; The water level control mechanism consists of a water inlet water stop seat embedded in the water inlet tank that can move up and down, a pivot seat fixed on the outside of the water inlet water stop seat, with the pivot seat as the fulcrum and a floating ball at the front end The floating ball rod and the screw are set on the floating ball rod corresponding to the adjustment screw above the water inlet water stop; the middle and lower sections of the water inlet seat are concave to form a ring groove, and the middle ring groove and the lower ring groove are indented. Set with colloidal "ㄇ" open ring and water-stop rubber respectively; The muffler mechanism is composed of upper muffler, lower base and a stopper. The lower muffler base is screwed on the upper part of the water outlet and has air holes arranged in a circle. The slide bar in the center of the sound-absorbing lower seat, and a flange is provided between the disc surface and the sound-absorbing lower seat to keep an appropriate distance between the two. Rod connection; The supplementary mechanism is composed of an overflow port, an adjustment button and a drain hose. The overflow port is set on the side of the water outlet, extending outwards and then bent upwards. The side of the bend is connected to the drain hose and leads to the overflow pipe of the water storage tank. , the adjusting knob is set on the top of the overflow port. 2. The toilet water tank water inlet device according to claim 1, characterized in that the above-mentioned water inlet and outlet pipe seats are integrally formed by injection molding.

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