CN107338844B - Waterway connection structure and large-flow waterway assembly - Google Patents
Waterway connection structure and large-flow waterway assembly Download PDFInfo
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- CN107338844B CN107338844B CN201710384778.0A CN201710384778A CN107338844B CN 107338844 B CN107338844 B CN 107338844B CN 201710384778 A CN201710384778 A CN 201710384778A CN 107338844 B CN107338844 B CN 107338844B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 144
- 238000007789 sealing Methods 0.000 claims description 84
- 230000000087 stabilizing effect Effects 0.000 claims description 38
- 238000005406 washing Methods 0.000 claims description 25
- 238000002347 injection Methods 0.000 claims description 15
- 239000007924 injection Substances 0.000 claims description 15
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 230000006641 stabilisation Effects 0.000 claims description 7
- 238000011105 stabilization Methods 0.000 claims description 7
- 230000000903 blocking effect Effects 0.000 claims description 4
- 210000004907 gland Anatomy 0.000 description 5
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 239000000047 product Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D11/00—Other component parts of water-closets, e.g. noise-reducing means in the flushing system, flushing pipes mounted in the bowl, seals for the bowl outlet, devices preventing overflow of the bowl contents; devices forming a water seal in the bowl after flushing, devices eliminating obstructions in the bowl outlet or preventing backflow of water and excrements from the waterpipe
- E03D11/02—Water-closet bowls ; Bowls with a double odour seal optionally with provisions for a good siphonic action; siphons as part of the bowl
- E03D11/06—Bowls with downwardly-extending flanges for the sake of flushing
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D11/00—Other component parts of water-closets, e.g. noise-reducing means in the flushing system, flushing pipes mounted in the bowl, seals for the bowl outlet, devices preventing overflow of the bowl contents; devices forming a water seal in the bowl after flushing, devices eliminating obstructions in the bowl outlet or preventing backflow of water and excrements from the waterpipe
- E03D11/13—Parts or details of bowls; Special adaptations of pipe joints or couplings for use with bowls, e.g. provisions in bowl construction preventing backflow of waste-water from the bowl in the flushing pipe or cistern, provisions for a secondary flushing, for noise-reducing
- E03D11/17—Means for connecting the bowl to the flushing pipe
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Sanitary Device For Flush Toilet (AREA)
- Safety Valves (AREA)
Abstract
The invention discloses a waterway connection structure and a large-flow waterway assembly, which comprise water piece units connected together and are characterized in that: the water piece units are connected with each other in a plugging manner; the connected water piece unit is arranged in a fixed cavity plate (900), and the fixed cavity plate (900) comprises a lower fixed cavity plate (910) and an upper fixed cavity plate (920); the lower fixing cavity plate (910) is provided with a lower fixing cavity unit corresponding to the shape and position of the middle and lower part of each water piece, the upper fixing cavity plate (920) is provided with an upper fixing cavity unit corresponding to the shape and position of the upper half part of each water piece, and the lower fixing cavity plate (910) and the upper fixing cavity plate (920) are fixed through screws or buckles. The connecting structure and the connecting assembly are suitable for large-flow water paths.
Description
Technical Field
The invention relates to the field of bathrooms, in particular to a large-flow waterway connection structure and a large-flow waterway connection assembly.
Background
Along with the improvement of living standard, intelligent squatting pan is more and more popularized, and product diversity differentiation is obvious day by day, and some intelligent squatting pans on the existing market do not use the water tank, but directly adopt system's water pressure to realize erodeing to reduce the squatting pan volume.
In the integrated intelligent toilet, the product has special requirements on water pressure and flow, various functional water paths are numerous, and the sealing connection among the water paths becomes complicated and huge.
One of the common methods for connecting the two components is to provide connecting rib plates at the contact parts of the two components, and the rib plates are locked by screws. But this is that the screw interlocking mechanism takes up valuable space of the product; secondly, the components in the case are usually small, the ribbed plates cannot be too thick and too large, the water pressure is high, and the root of the hanging table is easy to stress failure due to the pressure generated by the water pressure in the connecting axial direction; and thirdly, the gap between the components is small, and the screw needs to be locked in the narrow gap by a hand, so that the assembly workload is large, and the efficiency is low. The other way is to use external threads and internal threads for connection, which not only needs additional sealing space, but also the directionality of the final product has extremely high requirements on the processing starting position of the thread pair.
Disclosure of Invention
The invention aims to provide a connecting structure of a waterway component and a high-flow waterway component, so as to solve the problems in the prior art.
The technical scheme provided by the invention is as follows:
the utility model provides a connection structure of water route subassembly, is including the water spare unit that links together, its characterized in that: the water piece units are connected with each other in a plugging manner; the connected water piece unit is arranged in a fixed cavity plate (900), and the fixed cavity plate (900) comprises a lower fixed cavity plate (910) and an upper fixed cavity plate (920); the lower fixing cavity plate (910) is provided with a lower fixing cavity unit corresponding to the shape and position of the middle and lower part of each water piece, the upper fixing cavity plate (920) is provided with an upper fixing cavity unit corresponding to the shape and position of the upper half part of each water piece, and the lower fixing cavity plate (910) and the upper fixing cavity plate (920) are fixed through screws or buckles.
The invention also adopts the technical scheme that:
a large-flow waterway assembly comprises the connecting structure, and also comprises a first pressure stabilizing unit (100), a brush ring electromagnetic valve unit (200), a washing electromagnetic valve unit (300), an injection electromagnetic valve unit (400) and a washing pressure stabilizing unit (500);
the water inlet of the first pressure stabilizing unit is connected with a water source, water flow enters the first pressure stabilizing unit (100) and then carries out first pressure stabilization, the water outlet (3-1) of the first pressure stabilizing unit is connected with a multi-channel pipeline (800), the outlet end of the multi-channel pipeline (800) is divided into three channels of middle-channel water outlet (810), left-channel water outlet (820) and right-channel water outlet (830), the middle-channel water outlet (810) is connected with a washing electromagnetic valve unit (300), the electromagnetic valve unit (300) is connected with the washing pressure stabilizing unit (500) for secondary pressure stabilization, so that the water pressure is lower than the first pressure, and finally the water flows out of a washing water outlet (510); the right path of water outlet (830) is connected to the injection electromagnetic valve unit (400) and then flows out of the injection water pipe (600); the left path of water outlet (820) is connected to the brush ring electromagnetic valve unit (200) and then flows out of the brush ring water outlet pipe (700);
first pressure cell be large-traffic pressure regulator device, it includes cylindrical body (3) and locates piston assembly (4) in body (3), wherein:
a sealing bracket (2) is arranged at the water inlet end of the body (3); the sealing support (2) comprises a disc-shaped seat body (2-1), one part of the seat body (2-1) is a water passing hole area, a water passing hole (2-2) is arranged in the water passing area, and the other part of the seat body is a sealing area;
the body (3) comprises a cylindrical outer cylinder body (3-0), and the middle part of the side wall of the outer cylinder body (3-0) is provided with a water outlet (3-1); an inner cylinder (3-3) is arranged inside the outer cylinder (3-0), and the outer wall of the inner cylinder (3-3) is connected with the inner wall of the outer cylinder (3-0) through an annular connecting part (3-4); a water through opening (3-5) is arranged on the side wall of the inner cylinder (3-3) below the connecting part (3-4) and is connected with a gap between the inner cylinder and the outer cylinder and the inner cavity of the inner cylinder; the lower end of the inner cylinder body is away from the upper surface of the sealing bracket (2) by a certain distance; one side end of the inner cylinder body extends downwards to form a blocking wall (3-7), and the blocking wall is inserted between the water passing hole area and the sealing area of the sealing bracket (2);
the piston assembly (4) comprises a piston rod (4-4), at least one middle sealing body (4-2) and a lower sealing body (4-5) which synchronously move are arranged on the piston rod (4-4), and the middle sealing body (4-1) is positioned at the upper half part of the inner cylinder body (3-3) of the body (3) and can slide up and down relative to the inner cylinder body; the lower sealing body (4-5) is positioned between the lower end of the inner cylinder body and the sealing area of the sealing bracket (2); the maximum cross section of the piston is larger than the area of the upper surface of the lower sealing body (4-5);
also comprises a piston resetting unit.
In one embodiment, the center of the seat body (2-1) is provided with a piston rod movable jack (2-4).
In one embodiment, the sealing area of the sealing bracket (2) is surrounded by a sealing ring (2-3) arranged on the upper surface of the seat body (2-1).
In one embodiment, the sealing support (2) is further provided with a reinforcing rib (2-5), the left end of the reinforcing rib (2-5) extends upwards from the upper surface of the seat body on the left side of the water through hole (2-2), and the right end of the reinforcing rib is connected with the side wall of the sealing ring (2-3).
In one embodiment, the lower half of the inner cylinder (3-6) is in the shape of a reduced trumpet.
In one embodiment, the piston assembly (4) further comprises an upper sealing body (4-2) arranged above the middle sealing body; a pressure stabilizing diaphragm (5) is clamped between the upper sealing body and the lower sealing body.
In one embodiment, the lower half part of the piston rod is provided with an annular flange (4-7), the lower end of the piston rod (4-4) is spirally sleeved with a nut (4-6), and the lower sealing body (4-5) is sleeved on the piston rod (4-4) and clamped by the nut and the annular flange (4-7).
In one embodiment, the piston return unit is a return spring.
Compared with the prior art, the invention has the following advantages:
1. the connecting structure is simple, the number of the fixing pieces used between the upper fixing cavity plate and the lower fixing cavity plate is small, and the assembly is convenient; the space utilization rate is high, and the occupied space is small; the risk of connection failure when the flow is large can be effectively avoided.
2. The household water supply system firstly enters the first pressure stabilizing unit after passing through the water inlet, and the water pressure value of various household water supplies is reduced and stabilized at a pressure value after passing through the total pressure stabilizing device;
the water flow passing through the total pressure stabilization enters three parallel water paths, namely a brush ring water path, a washing water path and an injection water path, and the three water paths are controlled by corresponding electromagnetic valves, wherein the brush ring water and the injection water are stable due to water pressure and can be directly used for flushing the closestool without worrying about the injection phenomenon caused by abnormal pressure of a supply system;
3. the washing water which is parallelly arranged in the brush ring water and the jet water directly enters the washing pressure stabilizing device after passing through the washing electromagnetic valve, at the moment, the washing water pressure is reduced again and stabilized at a lower pressure value, the pressure value has the optimal sanitary washing experience, and ideal conditions can be provided for subsequent water heating and the like.
4. The used first pressure stabilizing unit is a specially designed large-flow pressure stabilizing unit, the water inlet and outlet directions are mutually vertical, and the first pressure stabilizing unit is used as a module to save the switching space, reduce the switching risk and save the cost;
5. the space utilization rate is high, and the large flow demand can be met by a relatively small volume.
Drawings
Fig. 1 is a schematic perspective view of a connecting structure of a waterway assembly according to the present invention;
FIG. 2 is a schematic view of the bottom plate of the loading cavity of the present invention;
FIG. 3 is a partial schematic view of the present invention;
fig. 4 is a partial perspective view of the reinforcing bracket according to the present invention.
FIG. 5 is one of schematic perspective views illustrating a water distribution apparatus of a toilet without a water tank according to the present invention;
FIG. 6 is a schematic cross-sectional view of the present invention;
FIG. 7 is a second schematic cross-sectional view of the present invention;
fig. 8 is a second perspective view of the present invention.
Fig. 9 is a schematic cross-sectional structural view of the large flow regulator of the present invention;
FIG. 10 is another cross-sectional structural view of the present invention;
fig. 11 is a schematic perspective view of the sealing holder of the present invention.
Fig. 12 is a schematic structural view of the piston assembly and the pressure-stabilizing diaphragm.
100-large flow voltage stabilizing unit
200-brush ring electromagnetic valve unit
300-washing solenoid valve unit
400-injection solenoid valve unit
500-washing voltage stabilizing unit
600-jet water outlet pipe
700-brush ring water outlet pipe
800-multichannel pipeline
900-type cavity plate
Detailed Description
Referring to fig. 5 to 8, the water member mainly includes a high flow rate voltage stabilizing unit 100, a brush ring solenoid valve unit 200, a washing solenoid valve unit 300, an injection solenoid valve unit 400, and a washing voltage stabilizing unit 500.
Wherein, the water inlet 1 of the large flow pressure stabilizing unit 100 is connected with a water source (such as a tap water pipe), after the water flow enters the large flow pressure stabilizing unit 100, the first pressure stabilization is performed, the water outlet 3-1 on the side surface thereof is connected with the water inlet end 840 of a multi-channel pipeline 800, the outlet end of the multi-channel pipeline 800 is divided into three paths (see fig. 3) of a middle path water outlet 810, a left path water outlet 820 and a right path water outlet 830, wherein the middle path water outlet 810 is connected with the washing electromagnetic valve unit 300, the electromagnetic valve unit 300 is connected with the washing pressure stabilizing unit 500 for secondary pressure stabilization, so that the water pressure is lower than the first pressure, and finally flows out from the washing water outlet 510; the right path outlet water 830 is connected to the injection solenoid valve unit 400 and then flows out from the injection water pipe 600; the left outlet 820 is connected to the brush ring solenoid valve unit 200 and then flows out of the brush ring outlet pipe 700.
Referring to fig. 1 to 4, the connection structure between the water members is as follows: the multi-channel pipeline 800 is arranged at the bottom of the electromagnetic valve unit 300 and is provided with three water outlets (820, 830 and 850) at the front left and the right, wherein the water outlets and other water pieces are as follows: the brush ring electromagnetic valve unit 200, the injection electromagnetic valve unit 400 and the washing pressure stabilizing unit 500 are respectively connected in a plug-in mode; similarly, the water inlet 840 and the water outlet 3-1 of the large-flow pressure stabilizing unit 100 are connected in an opposite insertion mode. Specifically, two butted end portions, one end portion is large in caliber, the other end portion is small in caliber, the end portion with the small caliber is inserted into the end portion with the large caliber, and the joint is sealed by a sealing ring (such as the sealing ring 610).
And a fixed cavity plate 900, wherein the fixed cavity plate 900 comprises a lower fixed cavity plate 910 and an upper fixed cavity plate 920, wherein the lower fixed cavity plate 910 is provided with a lower fixed cavity unit corresponding to the shape and position of the lower part of each water piece, such as a first fixed cavity 911 corresponding to the large flow pressure stabilizing unit 100, a second fixed cavity 912 corresponding to the brush ring solenoid valve unit 200, a fourth fixed cavity 914 corresponding to the injection solenoid valve unit 400, and the like. A screw fixing column 915 is also arranged outside the fixing cavity area.
The upper fixing cavity plate 920 is provided with an upper fixing cavity unit corresponding to the shape and position of the upper half of each water part, and is provided with a screw post or a screw hole corresponding to the position of the teacher fixing post 915 on the lower fixing cavity plate. The upper and lower fixed cavity plates are fixed by screws.
Referring to fig. 9 to 12, the large-flow pressure stabilizing unit 100 is mainly composed of a water inlet connector 1, a sealing support 2, a body 3, a piston assembly 4, a pressure stabilizing diaphragm 5, a pressure stabilizing spring 6, a gland 7, and the like.
Referring to fig. 11, the sealing bracket 2 comprises a disc-shaped base body 2-1, a piston rod movable insertion hole 2-4 is arranged in the center of the base body 2-1, a water through hole 2-2 is arranged on the left side of the piston rod movable insertion hole 2-4, and a sealing ring 2-3 protruding out of the upper surface of the base body 2-1 is arranged between the water through hole 2-2 and the piston rod movable insertion hole 2-4. In this embodiment the sealing ring surrounds the piston rod movable socket 2-4 area. In this embodiment, a reinforcing rib 2-5 is further provided, the left end of the reinforcing rib 2-5 extends upwards from the upper surface of the seat body on the left side of the water through hole 2-2, and the right end is connected with the left side wall of the sealing ring 2-3. Therefore, the water passing area of the water passing hole is not influenced, and the reinforcing effect is achieved.
Referring to fig. 10, the body 3 comprises a cylindrical outer cylinder 3-0, the water inlet joint 1 and the gland 7 are respectively and hermetically arranged at two ends of the outer cylinder 3-0, and the water outlet end of the water inlet joint 1 is connected with the sealing bracket 2; the middle part of the side wall of the outer cylinder body 3-0 is provided with a water outlet 3-1. The inner cylinder 3-3 is arranged in the outer cylinder 3-0, and the outer wall of the inner cylinder 3-3 is connected with the inner wall of the outer cylinder 3-0 through an annular connecting part 3-4. The side wall of the inner cylinder 3-3 is provided with a water through opening 3-5 below the connecting part 3-4, and the water through opening is connected with the gap between the inner cylinder and the outer cylinder and the inner cavity of the inner cylinder. The lower end of the inner cylinder body is at a distance from the upper surface of the sealing support 2. The inner cavity 3-6 of the lower half part of the inner cylinder body is in a reduced trumpet shape. A baffle wall 3-7 is arranged at one side (in the embodiment, the left side) of the inner cylinder body in a downward extending mode, the shape of the baffle wall is matched with that of a sealing ring 2-3 of the sealing support 2, the lower end of the baffle wall is inserted outside the sealing ring of the sealing support 2, a water inlet cavity 3-2 is formed between the inner wall of the outer cylinder body and the outer wall of the inner cylinder body, and a water outlet cavity 3-8 is formed between the lower end of the inner cylinder body 3-3 and the upper surface of the sealing support.
Referring to fig. 12, the piston assembly 4 comprises three disc-shaped sealing bodies, namely an upper sealing body 4-2, a middle sealing body 4-2 and a lower sealing body 4-5 from top to bottom, and the cross-sectional areas of the three sealing bodies are gradually reduced. Wherein the middle sealing body 4-1 is positioned at the upper half part of the inner cylinder body 3-3 of the body 3 and can slide up and down relative to the inner cylinder body; the upper sealing body 4-2 is hermetically arranged in the inner cavity of the gland 7 and can slide up and down relative to the inner cavity of the gland 7; the pressure stabilizing membrane 5 is clamped between the upper sealing body and the lower sealing body, and the upper sealing body and the lower sealing body are connected and fixed through fixing screws 4-3. The middle sealing body 4-1 is sleeved on the upper half part of a piston rod 4-4 at the center, and a screw 4-3 is inserted into the head part of the piston rod 4-4. The lower half part of the piston rod is provided with an annular flange 4-7, the lower sealing body 4-5 is sleeved on the piston rod 4-4, the bottom surface of the annular flange 4-7 is provided with a screw cap 4-6 in a screwed manner, and the lower sealing body 4-5 is clamped by the screw cap and the annular flange 4-7 and is not easy to loosen. The screw cap 4-6 is inserted into the movable insertion hole 2-4 of the piston rod. The lower sealing body 4-5 is positioned between the lower end of the inner cylinder body and the sealing bracket 2.
One end of the pressure stabilizing spring 6 is propped against the inside of the top end of the gland 7, and the other end is propped against the upper sealing body 4-2.
The invention is used as follows, water flow enters from the water inlet joint 1 and passes through the water through holes 2-2 of the sealing bracket 2. Then enters the water inlet cavity 3-2, enters the inner cavity of the inner cylinder 3-3 from the water through port 3-5 on the side wall of the inner cylinder 3-3, then flows out from the water outlet cavity 3-8 at the lower end of the inner cylinder 3-3, and finally flows out from the water outlet 3-1.
Under the condition of water pressure change, 1) if the water pressure is increased, because the maximum cross section of the piston assembly is larger than the area of the upper surface of the lower sealing body 4-5, the whole piston assembly is pushed upwards, the pressure stabilizing spring is compressed, and at the moment, the lower sealing body also rises, and the water outlet gap between the upper surface of the lower sealing body and the lower end of the inner cylinder body is reduced; 2) If water pressure diminishes, rivers accelerate, and under steady voltage spring's reset action, whole piston assembly is pushed down, and the lower seal also along with descending this moment, the play water clearance grow between its upper surface and the interior barrel lower extreme, rivers become slow. Thereby achieving the purpose of regulating the water pressure.
The above description is only an embodiment of the present invention, but the design concept of the present invention is not limited thereto, and any insubstantial modifications made by using the design concept should fall within the scope of infringing the present invention.
Claims (6)
1. A large-traffic water route subassembly which characterized in that: comprises a connecting structure of a waterway assembly; the connecting structure comprises water parts units which are connected together, wherein the water parts units are connected with each other in an inserting manner; the connected water piece unit is arranged in a fixed cavity plate (900), and the fixed cavity plate (900) comprises a lower fixed cavity plate (910) and an upper fixed cavity plate (920); the lower fixing cavity plate (910) is provided with a lower fixing cavity unit corresponding to the shape and position of the middle and lower part of each water part, the upper fixing cavity plate (920) is provided with an upper fixing cavity unit corresponding to the shape and position of the upper half part of each water part, and the lower fixing cavity plate (910) and the upper fixing cavity plate (920) are fixed by screws or buckles;
the water part unit comprises a first pressure stabilizing unit (100), a brush ring electromagnetic valve unit (200), a washing electromagnetic valve unit (300), an injection electromagnetic valve unit (400) and a washing pressure stabilizing unit (500);
the water inlet of the first pressure stabilizing unit is connected with a water source, water flow enters the first pressure stabilizing unit (100) and then carries out first pressure stabilization, the water outlet (3-1) of the first pressure stabilizing unit is connected with a multi-channel pipeline (800), the outlet end of the multi-channel pipeline (800) is divided into three channels, namely a middle channel water outlet (810), a left channel water outlet (820) and a right channel water outlet (830), the middle channel water outlet (810) is connected with the washing electromagnetic valve unit (300), the washing electromagnetic valve unit (300) is connected with the washing pressure stabilizing unit (500) for secondary pressure stabilization, so that the water pressure is lower than the first pressure, and finally the water flows out from the washing water outlet (510); the right path of water outlet (830) is connected to the injection electromagnetic valve unit (400) and then flows out of the injection water pipe (600); the left path of water outlet (820) is connected to the brush ring electromagnetic valve unit (200) and then flows out of the brush ring water outlet pipe (700);
wherein, the first pressure stabilizing unit is a large-flow pressure stabilizing device and comprises a cylindrical body (3) and a piston assembly (4) arranged in the body (3),
a sealing bracket (2) is arranged at the water inlet end of the body (3); the sealing support (2) comprises a disc-shaped seat body (2-1), one part of the seat body (2-1) is a water passing hole area, the water passing hole (2-2) is arranged in the water passing area, and the other part of the seat body is a sealing area;
the body (3) comprises a cylindrical outer cylinder body (3-0), and the middle part of the side wall of the outer cylinder body (3-0) is provided with a water outlet (3-1); an inner cylinder (3-3) is arranged inside the outer cylinder (3-0), and the outer wall of the inner cylinder (3-3) is connected with the inner wall of the outer cylinder (3-0) through an annular connecting part (3-4); a water through opening (3-5) is arranged on the side wall of the inner cylinder (3-3) below the connecting part (3-4) and is connected with a gap between the inner cylinder and the outer cylinder and the inner cavity of the inner cylinder; the lower end of the inner cylinder body is away from the upper surface of the sealing bracket (2) by a certain distance; one side end of the inner cylinder body extends downwards to form a blocking wall (3-7), and the blocking wall is inserted between the water passing hole area and the sealing area of the sealing bracket (2); the inner cavity (3-6) of the lower half part of the inner cylinder body is in a reduced trumpet shape;
the piston assembly (4) comprises a piston rod (4-4), at least one middle sealing body (4-1) and a lower sealing body (4-5) which synchronously move are arranged on the piston rod (4-4), and the middle sealing body (4-1) is positioned at the upper half part of the inner cylinder body (3-3) of the body (3) and can slide up and down relative to the inner cylinder body; the lower sealing body (4-5) is positioned between the lower end of the inner cylinder body and the sealing area of the sealing bracket (2); the maximum cross section of the piston is larger than the area of the upper surface of the lower sealing body (4-5); the piston assembly (4) also comprises an upper sealing body (4-2) which is arranged above the middle sealing body; a pressure stabilizing diaphragm (5) is clamped between the upper sealing body and the lower sealing body;
the piston resetting unit is also included.
2. A mass flow waterway assembly according to claim 1, wherein: the center of the seat body (2-1) is provided with a piston rod movable jack (2-4).
3. A mass flow waterway assembly according to claim 2, wherein: the sealing area of the sealing support (2) is surrounded by a sealing ring (2-3) arranged on the upper surface of the seat body (2-1).
4. A mass flow waterway assembly according to claim 3, wherein: the sealing support (2) is also provided with a reinforcing rib (2-5), the left end of the reinforcing rib (2-5) extends upwards from the upper surface of the seat body on the left side of the water through hole (2-2), and the right end of the reinforcing rib is connected with the side wall of the sealing ring (2-3).
5. A mass flow waterway assembly according to claim 1, wherein: the lower half part of the piston rod is provided with an annular flange (4-7), the lower end of the piston rod (4-4) is spirally sleeved with a screw cap (4-6), and the lower sealing body (4-5) is sleeved on the piston rod (4-4) and clamped by the screw cap and the annular flange (4-7).
6. A mass flow waterway assembly according to claim 1, wherein: the piston resetting unit is a resetting spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710384778.0A CN107338844B (en) | 2017-05-26 | 2017-05-26 | Waterway connection structure and large-flow waterway assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710384778.0A CN107338844B (en) | 2017-05-26 | 2017-05-26 | Waterway connection structure and large-flow waterway assembly |
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| CN107338844A CN107338844A (en) | 2017-11-10 |
| CN107338844B true CN107338844B (en) | 2023-01-10 |
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| CN205134466U (en) * | 2015-11-19 | 2016-04-06 | 浙江怡和卫浴有限公司 | Flushometer mounting structure of anhydrous block stool pot |
| CN207295910U (en) * | 2017-05-26 | 2018-05-01 | 厦门致杰智能科技有限公司 | A kind of water route connection structure and big flow water route component |
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2017
- 2017-05-26 CN CN201710384778.0A patent/CN107338844B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201241387Y (en) * | 2008-08-08 | 2009-05-20 | 浙江星星便洁宝有限公司 | Integrated valve device of intelligent closet |
| CN102733463A (en) * | 2012-06-12 | 2012-10-17 | 陈福环 | Flushing device of water tank-free toilet |
| CN205134466U (en) * | 2015-11-19 | 2016-04-06 | 浙江怡和卫浴有限公司 | Flushometer mounting structure of anhydrous block stool pot |
| CN207295910U (en) * | 2017-05-26 | 2018-05-01 | 厦门致杰智能科技有限公司 | A kind of water route connection structure and big flow water route component |
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| CN107338844A (en) | 2017-11-10 |
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