CN220620328U - Flush device of embedded closestool - Google Patents

Abstract

The utility model provides an embedded toilet flushing device which comprises a U-shaped closed water tank, wherein the closed water tank is in a U shape, at least one mounting opening is formed in the upper end face of the closed water tank, a water inlet valve, a water pumping assembly and a leakage hole are hermetically formed in the mounting opening, the water pumping assembly is connected with a two-way pipe, the two-way pipe is provided with an upper flushing opening and a lower flushing opening, an adjusting hole and an adjusting valve are formed in the upper flushing opening or the lower flushing opening, and the adjusting valve is arranged in the adjusting hole. According to the flushing control valve structure, the upper flushing port or the lower flushing port on the two-way pipe is provided with the control valve structure, so that the upper flushing amount and the lower flushing amount are adjusted to meet the flushing effect of different toilets, and the flushing control valve structure is simple in structure, convenient to operate, good in sealing performance and convenient to install; the product generally improves the service performance of the flushing device, and is favorable for popularization and application.

Description

Flush device of embedded closestool

Technical Field

The utility model belongs to the technical field of toilets, and particularly relates to an embedded toilet flushing device.

Background

A toilet belongs to a sanitary ware in the field of building water supply and drainage materials. The toilet bowl is characterized by taking a sitting type by a human body when in use, and is divided into a direct flushing type toilet bowl and a siphon type toilet bowl (the siphon type toilet bowl is divided into an injection siphon type toilet bowl and a vortex siphon type toilet bowl) according to flushing modes, and the toilet bowl is divided into a split type toilet bowl, an integral type toilet bowl, a wall hanging type toilet bowl, a direct flushing type toilet bowl and a siphon type toilet bowl according to structural modes. The flushing amount of the toilet bowl produced and used in China is basically about 12 liters, the pollution and waste of water sources are extremely serious, and the toilet bowl is a water-saving toilet bowl with the flushing amount of 6 liters. The water-saving toilet bowl has small water discharge, but the siphon type toilet bowl can be completely flushed.

The existing closestool adopts a combined mode of an open water tank matched with a submersible pump, and the mode is convenient for assembling a pump body in the water tank, so that the water pumping and flushing effects are realized. However, the problem is that the open water tank overflows under the condition of faults, water vapor is easy to emit, and environmental moisture is easy to be caused to be large, and the intelligent closestool is particularly damaged or malfunctioned by electrical components; the water-entering pump body has short service life after being soaked in water for a long time, and the waterproof cost to be considered in connection and assembly is high. The applicant has filed a toilet embedded water tank flushing device with the application number of CN202310844273.3 in the prior, and found in the use test, the water flow of the upper flushing water and the lower flushing water in the flushing of different types of toilets is influenced by water pressure, height difference and the like, the flushing effect difference is large, and the upper flushing water and the lower flushing water flow are required to be regulated so as to achieve the optimal flushing effect.

Disclosure of Invention

The utility model provides an embedded toilet flushing device which can effectively solve the problems.

The utility model is realized in the following way:

an embedded toilet flush device comprising: the water tank is a closed water tank, the closed water tank is U-shaped, at least one mounting opening is formed in the upper end face of the closed water tank, a water inlet valve, a water pumping assembly and a leakage hole are formed in the mounting opening in a sealing mode, the water pumping assembly is connected with a two-way pipe, the two-way pipe is provided with an upper punching opening and a lower punching opening, a regulating hole and a regulating valve are formed in the upper punching opening or the lower punching opening, and the regulating valve is arranged in the regulating hole.

As a further improvement, the upper punching part is provided with a regulating valve, the regulating valve is provided with a regulating plate, a sealing rotating plate, a fixing piece and a handle, the sealing rotating plate is respectively and rotatably connected with regulating holes on two sides of the upper punching part, the regulating plate is connected between the two sealing rotating plates, the fixing piece is arranged on the regulating holes and is connected with one sealing rotating plate at one end, and the handle is arranged on the other sealing rotating plate.

As a further improvement, the caliber of the handle side sealing rotating plate is larger than that of the other side sealing rotating plate.

As a further improvement, the handle is provided with an elastic poking piece in an extending mode on the side close to the sealing rotating plate, a clamping tooth is arranged on the elastic poking piece, an adjusting tooth is correspondingly arranged on the periphery of the adjusting hole, and the clamping tooth is meshed with the adjusting tooth.

As a further improvement, the closed water tank is also provided with a manhole, and the manhole is provided with a sealing plug.

As a further improvement, a sealing ring is arranged between the adjusting hole and the sealing rotating plate, a sealing groove is arranged on the periphery of the sealing rotating plate, and the sealing ring is arranged in the sealing groove.

As a further improvement, the pumping assembly is provided with a mounting plate, a pumping pipe, a motor, a pump pipe and a pump blade, wherein the mounting plate is arranged on the mounting opening, the pumping pipe is arranged on the mounting plate and obliquely stretches into the airtight water tank, the motor is fixed on the mounting plate on the opposite inclined side of the pumping pipe, the pump pipe is downwards bent and connected to the front end of the pumping pipe, the pump blade is arranged in the pump pipe, the pump blade is provided with a rotating shaft and is connected with the motor, and the outer end of the pumping pipe is connected with the two-way pipe.

As a further improvement, the front end of the pump pipe is provided with an impeller seat, the center of the impeller seat is provided with an impeller shaft hole, the front end of the rotating shaft is connected with the impeller shaft hole, and the bottom of the impeller shaft hole is provided with a heat dissipation hole.

As a further improvement, a wear-resistant gasket is arranged between the pump vane and the impeller shaft hole.

As a further improvement, the air leakage hole is provided with a mounting cylinder and a pontoon, the upper end of the mounting cylinder is provided with an exhaust hole and a guide hole, the guide hole is positioned at the center, the upper end of the pontoon is provided with a sealing sheet and a guide rod, the guide rod penetrates through the guide hole, the caliber of the pontoon is smaller than that of the air leakage hole, and the area of the sealing sheet is larger than or equal to that of the air leakage hole.

As a further improvement, the axial direction of the pump pipe is parallel to the rotating shaft of the motor, a guide ring is arranged in the downstream end of the pump blade of the water pumping pipe and connected with the inclined section, and a guide vane is arranged in the guide ring.

The beneficial effects of the utility model are as follows: according to the flushing control valve structure, the upper flushing port or the lower flushing port on the two-way pipe is provided with the control valve structure, so that the upper flushing amount and the lower flushing amount are adjusted to meet the flushing effect of different toilets, and the flushing control valve structure is simple in structure, convenient to operate, good in sealing performance and convenient to install; the impeller seat at the lower end of the pump blade is further provided with a heat dissipation hole, and a wear-resistant gasket is additionally arranged between the impeller seat and the heat dissipation hole, so that the influence of overheating on the rotating speed or damage caused by the overheating is avoided, and the service life is prolonged; the product generally improves the service performance of the flushing device, and is favorable for popularization and application.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the overall structure of an flush toilet flush device according to the present utility model;

FIG. 2 is a schematic view of a closed water tank of an flush toilet flush apparatus according to the present utility model;

FIG. 3 is a cross-sectional view of an flush toilet flush device according to the present utility model;

FIG. 4 is a schematic view of a regulating valve structure of an flush toilet flush device according to the present utility model;

FIG. 5 is a schematic view of another construction of a regulating valve of an flush toilet flush device according to the present utility model;

FIG. 6 is a schematic view of another construction of a regulating valve of an flush toilet flush device according to the present utility model;

FIG. 7 is a schematic view of another regulator valve structure of an flush toilet flush apparatus according to the present utility model;

FIG. 8 is a schematic view of an impeller seat of an flush apparatus of an embedded toilet according to the present utility model;

FIG. 9 is a schematic view of a venting assembly of an flush toilet flush device according to the present utility model;

FIG. 10 is a schematic view showing a flush toilet flush device according to the present utility model in use.

Reference numerals:

a closed water tank 1; a mounting port 11; a manhole 12; a sealing plug 13; a water inlet valve 2; a water pumping assembly 3; a mounting plate 31; a water suction pipe 32; a deflector ring 321; a motor 33; a pump tube 34; an impeller seat 341; impeller shaft hole 342; a heat radiation hole 343; wear pad 344; pump blades 35; a two-way pipe 36; an upper punch 361; a lower punch 362; a rotating shaft 37; an adjustment aperture 38; adjustment teeth 381; a snap-on step 382; a regulating valve 39; an adjustment plate 391; a seal rotating plate 392; a fixing member 393; a fixing bolt 3931; an end cap 3932; an elastic card 3933; a handle 394; a seal ring 395; an elastic tab 396; latch 397; a vent hole 4; a mounting cylinder 41; an exhaust hole 411; a guide hole 412; a pontoon 42; a sealing sheet 421; a guide bar 422; a toilet bowl 5; a cavity 6.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.

In the description of the present utility model, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the description of the present utility model, the terms "upper," "middle," "side," "upper," "end," and the like refer to an orientation or positional relationship based on that shown in the drawings, merely for convenience of description and to simplify the description, rather than to indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model.

Referring to fig. 1-10, an embedded toilet flush device, comprising: the water pumping device comprises a closed water tank 1, wherein the closed water tank 1 is U-shaped, at least one mounting opening 11 is formed in the upper end face of the closed water tank 1, a water inlet valve 2, a water pumping assembly 3 and a gas leakage hole 4 are hermetically formed in the mounting opening 11, the water pumping assembly 3 is provided with a mounting plate 31, a water pumping pipe 32, a motor 33, a pump pipe 34 and a pump vane 35, the mounting plate 31 is arranged on the mounting opening 11, the water pumping pipe 32 is arranged on the mounting plate 31 and obliquely stretches into the closed water tank 1, the motor 33 is fixed on the mounting plate 31 on the obliquely opposite side of the water pumping pipe 32, the pump pipe 34 is downwards bent and connected to the front end of the water pumping pipe 32, the pump vane 35 is arranged in the pump pipe 34, the pump vane 35 is provided with a rotating shaft 37 and is connected with the motor 33, and the outer end of the water pumping pipe 32 is connected with a two-way pipe 36; the two-way pipe 36 is provided with an upper punching hole 361 and a lower punching hole 362, the upper punching hole 361 or the lower punching hole 362 is provided with a regulating hole 38 and a regulating valve 39, and the regulating valve 39 is arranged in the regulating hole 38.

Through adopting airtight water tank 1 structure to set up it in closestool 5 rear side cavity 6, make full use of space, and the installation is hidden, is favorable to the installation of other equipment of intelligent closestool, and the outward appearance is succinct pleasing to the eye. The water inlet valve 2 is used for controlling water injection into the closed water tank 1, and is usually in a floating ball type. The pumping assembly 3 is used for pumping water in the closed water tank 1, and because the motor 33 is arranged outside the water tank, the pumping pipe 32 and the pump pipe 34 are required to be arranged in a crossing way, so as to form a water passage; finally, the water flow is divided into upper flushing and lower flushing through the two-way pipe 36, and the upper flushing amount and the lower flushing amount are controlled through arranging the regulating valve 39 on the upper flushing port 361 or the lower flushing port 362, so that the requirements of different toilets and water pressures on the upper flushing amount and the lower flushing amount are met, and the flushing effect is improved. The upper and lower mouths are connected with the brush ring mouth and the bottom mouths of the closestool 5 through pipelines.

Further, the upper punching hole 361 is provided with an adjusting valve 39, the adjusting valve 39 is provided with an adjusting plate 391, a sealing rotating plate 392, a fixing part 393 and a handle 394, the sealing rotating plates 392 are respectively and rotatably connected with the adjusting holes 38 on two sides of the upper punching hole 361, the adjusting plate 391 is connected between the two sealing rotating plates 392, the fixing part 393 is arranged on the adjusting holes 38 and connected with one end sealing rotating plate 392, and the handle 394 is arranged on the other sealing rotating plate 392.

Since the undershoot not only needs to satisfy a certain water flow rate, but also needs a certain water flow impact force, the adjusting valve 39 can reduce the water flow rate to reduce the impact force, so the adjusting valve 39 is preferably arranged at the upper notch 361. By rotating the handle 394, the adjustment plate 391 rotates together, thereby controlling the flow amount of the upper punch 361, the seal rotating plate 392 functions to seal the adjustment hole 38 on the one hand, and to rotate the fulcrum on the other hand, and to fix the adjustment plate 391; the fixing rod defines the entire structure with the adjustment aperture 38. The adjustment plate 391, the seal swivel plate 392 and the handle 394 are integrally formed.

The fixing element 393 is used to locate the entire structure of the regulator valve 39 in the regulator hole 38, and the fixing element 393 may be composed of a fixing bolt 3931 and an end cover 3932, where the fixing bolt 3931 fixedly connects the end cover 3932 with the sealing rotating plate 392 and the regulator plate 391; the fixing element 393 may also be an elastic card 3933 that is opened outwards, the preferred elastic card 3933 is arranged in a splayed shape, after the fixing element 393 is inserted into and extends out of the adjusting hole 38, the elastic card 3933 expands under the action of elasticity to be clamped with the outer end of the adjusting hole 38 to realize positioning, and a clamping step 382 may also be arranged in the adjusting hole 38; the fixing element 393 can also be the cooperation of jack and inserted bar, and the terminal of governing valve 39 sets up the jack, and governing valve 39 inserts and stretches out the back and realizes fixing with the inserted bar.

The adjusting plate 391 and the sealing rotating plate 392 are positioned and fixed on the adjusting hole 38 by bolts, and the fixing bolts are fixedly connected with the sealing rotating plate 392 and the adjusting plate 391 by threads. The adjusting plate 391 and the sealing rotating plate 392 are positioned in the adjusting hole, and the fixing bolts rotate together or the end covers rotate together or the fixing bolts rotate relatively to the adjusting plate 391 and the sealing rotating plate 392 to realize adjustment, so long as the sealing rotating plates 392 at the two ends are positioned in the adjusting hole 38, the sealing state can be ensured.

Further, the caliber of the handle 394 side sealing rotating plate 392 is larger than that of the other side sealing rotating plate 392.

So that the mounting can be achieved by insertion from one side.

Further, an elastic pulling piece 396 extends from the handle 394 near the sealing rotating plate 392, a latch 397 is provided on the elastic pulling piece 396, an adjusting tooth 381 is correspondingly provided on the outer periphery of the adjusting hole 38, and the latch 397 is meshed with the adjusting tooth 381.

The angle of the adjusting plate 391 is adjusted by rotating the handle 394, so that the water flow is controlled, and the clamping teeth 397 of the elastic poking plate 396 are clamped and fixed with the adjusting teeth 381 after the adjustment is finished, so that the gear adjustment of the water flow is realized; the adjustment hole 38 and the handle 394 may have mutually meshed adjustment teeth on opposite sides, and a compression spring is disposed between the fixing element 393 and the adjustment hole 38 on the other side, so that gear adjustment may be achieved, and a reset lock is achieved through the spring.

Further, the closed water tank 1 is further provided with a manhole 12, and the manhole 12 is provided with a sealing plug 13.

Further, a sealing ring 395 is provided between the adjusting hole 38 and the sealing rotating plate 392, a sealing groove is provided on the outer periphery of the sealing rotating plate 392, and the sealing ring 395 is provided in the sealing groove.

Further, an impeller seat 341 is disposed at the front end of the pump tube 34, an impeller shaft hole 342 is disposed in the center of the impeller seat 341, the front end of the rotating shaft 37 is connected with the impeller shaft hole 342, and a heat dissipation hole 343 is disposed at the bottom of the impeller shaft hole 342.

The lower end of the rotating shaft 37 is inserted into the impeller shaft hole 342, high-temperature deformation is easy to generate due to high-speed rotation, and the heat dissipation holes 343 can enable water flow to enter the impeller shaft hole so as to cool the inside, avoid deformation and prolong the service life.

Further, a wear-resistant pad 344 is provided between the pump vane 35 and the impeller shaft bore 342. Therefore, the arrangement of parts such as bearings can be reduced, and the metal parts are easy to rust or corrode in water and are not easy to replace.

Further, the air leakage hole 4 is provided with an air leakage component, the air leakage component is provided with an installation cylinder 41 and a pontoon 42, the upper end of the installation cylinder 41 is provided with an air outlet 411 and a guide hole 412, the guide hole 412 is positioned at the center, the upper end of the pontoon 42 is provided with a sealing sheet 421 and a guide rod 422, the guide rod 422 penetrates through the guide hole 412, the caliber of the pontoon 42 is smaller than that of the air leakage hole 4, and the area of the sealing sheet 421 is larger than or equal to that of the air leakage hole 4.

The mounting cylinder 41 is connected with the closed water tank 1 in a threaded or clamping way, and a sealing ring is arranged between the mounting cylinder 41 and the closed water tank 1.

Further, the pump tube 34 is axially parallel to the rotating shaft 37 of the motor 33, a guide ring 321 is disposed in the downstream end of the pump vane 35 of the water pumping tube 32 and connected with the inclined section, and a guide vane is disposed in the guide ring 321.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. An embedded toilet flushing device, comprising: the water tank is a closed water tank, the closed water tank is U-shaped, at least one mounting opening is formed in the upper end face of the closed water tank, a water inlet valve, a water pumping assembly and a leakage hole are formed in the mounting opening in a sealing mode, the water pumping assembly is connected with a two-way pipe, the two-way pipe is provided with an upper punching opening and a lower punching opening, a regulating hole and a regulating valve are formed in the upper punching opening or the lower punching opening, and the regulating valve is arranged in the regulating hole.

2. The flush device of claim 1, wherein the upper flushing port is provided with a regulating valve, the regulating valve is provided with a regulating plate, a sealing rotating plate, a fixing piece and a handle, the sealing rotating plates are respectively and rotatably connected with regulating holes on two sides of the upper flushing port, the regulating plate is connected between the two sealing rotating plates, the fixing piece is arranged on the regulating holes and is connected with one sealing rotating plate, and the handle is arranged on the other sealing rotating plate.

3. The flush toilet flushing device of claim 2, wherein the handle side seal flap has a larger caliber than the other side seal flap.

4. The flush device of claim 2, wherein the handle extends toward the seal rotating plate side and is provided with an elastic pulling piece, a latch is arranged on the elastic pulling piece, an adjusting tooth is correspondingly arranged on the periphery of the adjusting hole, and the latch is meshed with the adjusting tooth.

5. The flush device of claim 2, wherein a sealing ring is arranged between the adjusting hole and the sealing rotating plate, a sealing groove is arranged on the periphery of the sealing rotating plate, and the sealing ring is arranged in the sealing groove.

6. The flush toilet flushing device according to claim 2, wherein the closed water tank is further provided with a manhole, and the manhole is provided with a sealing plug.

7. The flush device of claim 1, wherein the water pumping assembly is provided with a mounting plate, a water pumping pipe, a motor, a pump pipe and a pump blade, the mounting plate is arranged on the mounting opening, the water pumping pipe is arranged on the mounting plate and obliquely stretches into the airtight water tank, the motor is fixed on the mounting plate on the opposite side of the inclined side of the water pumping pipe, the pump pipe is downwards bent and connected to the front end of the water pumping pipe, the pump blade is arranged in the pump pipe, the pump blade is provided with a rotating shaft and is connected with the motor, and the outer end of the water pumping pipe is connected with the two-way pipe.

8. The flush device of claim 7, wherein the front end of the pump tube is provided with an impeller seat, the center of the impeller seat is provided with an impeller shaft hole, the front end of the rotating shaft is connected with the impeller shaft hole, and the bottom of the impeller shaft hole is provided with a heat dissipation hole.

9. The flush toilet flushing device of claim 7, wherein a wear pad is provided between the impeller shaft and the impeller shaft.

10. The flush device of claim 1, wherein the air vent hole is provided with a mounting cylinder and a pontoon, the upper end of the mounting cylinder is provided with an air vent hole and a guide hole, the guide hole is positioned at the center, the upper end of the pontoon is provided with a sealing sheet and a guide rod, the guide rod penetrates through the guide hole, the caliber of the pontoon is smaller than that of the air vent hole, and the area of the sealing sheet is larger than or equal to that of the air vent hole.