CN108360641B - A quick-flush toilet - Google Patents

Abstract

The invention discloses a quick flush toilet. The toilet comprises a water inlet, a water outlet and a water outlet; ; It is characterized in that: it also includes a fast flushing part, which is installed in the water passage formed between the water passing part and the water outlet part; the fast flushing part includes a flushing nozzle; the flushing nozzle includes a water inlet, a water outlet and Water retaining weir; the water outlet is opened towards the water outlet; the water inlet is connected to the water passing part and the highest height of the water inlet is lower than the lowest height of the water outlet, and the distance between the water outlet and the water inlet The height difference forms a water seal. The invention provides a quick-flushing toilet which can reduce energy loss while increasing the flushing speed, quickly and thoroughly remove the dirt in the pelvic cavity, and effectively solve the problems of slow flushing speed and insufficient momentum of water.

Description

A quick-flush toilet

technical field

The invention relates to the field of sanitary ware, in particular to a quick flush toilet.

Background technique

The traditional toilet flushes or closes through the drain valve. When the toilet does not emit water, the internal water passing part (that is, the water channel of the washing ring) and the water outlet part (seat) are in a state of conduction and no water; when the toilet drains When the valve is opened for flushing, the water needs to flow from the water tank into the water channel of the washing ring, and after filling the water channel of the washing ring, it enters the pelvic cavity of the flush toilet with the wall attached to the seat ring. The above process has the following defects: (1) the water flow from the water tank to the pelvic cavity When flushing all the dirt, it is necessary to fill the entire washing channel first, and then flow out from the cleaning hole. In this process, the potential energy of the water is bound to weaken during this process, and the momentum is insufficient; (2) The water flow is mixed with the gas inside the washing channel, and the air Discharge, the repulsive force generated by the water flow and the internal trapped air further reduces the water potential; (3) The vigorous stirring of water and gas, as well as the impact with the ceramic surface before the water exits, will cause energy loss and generate greater noise; ( 4) It takes a long time to pass the water, and the momentum is insufficient after the water potential weakens, so it is impossible to quickly form a siphon, which is not conducive to quickly flushing the toilet. .

Contents of the invention

The purpose of the present invention is to overcome the above-mentioned defects or problems in the background technology, and provide a quick-flush toilet, which can reduce energy loss while increasing the flushing speed, and quickly and completely remove the dirt in the pelvic cavity.

To achieve the above object, the present invention adopts the following technical solutions:

A quick-flush toilet, the toilet includes a water inlet, a water outlet and a water outlet; the water outlet is arranged in the flushing seat of the toilet, and is connected to the water inlet and the water outlet respectively; it is characterized in that : It also includes a quick-flushing part, which is installed in the water passage formed between the water passing part and the water outlet part; the fast-flushing part includes a flushing nozzle; the flushing nozzle includes a water inlet, a water outlet and a water retaining weir; The water outlet is opened toward the water outlet; the water inlet communicates with the water outlet, and the highest height of the water inlet is lower than the lowest height of the water outlet, and is formed by the height difference between the water outlet and the water inlet Water seal department.

Further, a water retaining weir is arranged inside the flushing nozzle, which is arranged between the water inlet and the water outlet, and forms a water cover with the top surface of the water retaining weir as a boundary.

Further, the flushing spray head is also provided with a limiting rib for anti-rotation, and the limiting rib forms an anti-rotation fit with the water outlet part.

Further, a sealing member is also included; the sealing member is sleeved on the flushing nozzle, so that the flushing nozzle is sealed and fixed between the water outlet part and the water outlet part.

Further, the outer surface of the flushing spray head is provided with a groove near the water outlet for the sealing member to be placed in.

Further, the outer periphery of the sealing member is provided with a saw-toothed rib in cross-section.

Further, the water passing part is a water channel for washing rings; the water channel for washing rings is provided with holes for installing ring washing on the flushing nozzle, and the water inlet of the flushing nozzle is connected to the water channel for washing rings.

Further, the water outlet part is provided with a drainage platform; the drainage platform is connected with the water outlet of the flushing nozzle and arranged in the same direction.

Further, the water inlet part includes a flushing button, a water tank, and a drain valve; the flushing button is arranged in the water tank, and is used to control the opening and closing of the drain valve, so that the water tank and the water outlet part are connected or closed.

Further, the flushing nozzle is an arc-shaped flushing nozzle.

From the above description of the present invention, it can be seen that, compared with the prior art, the present invention has the following beneficial effects:

1. In the present invention, by setting the direction of the water inlet of the quick flushing part, the water of the washing ring water channel must flow in from the bottom of the quick flushing part if it wants to enter the pelvic cavity, which provides a prerequisite for the water storage of the washing ring water channel; by setting the water retaining weir , so that on the one hand, the water flow below its height can be separated in the washing channel, on the other hand, the water passing through it can reach the pelvic cavity, and at the same time, the purpose of water storage and water passing can be realized. By shortening the water outlet distance, the flushing water can be improved. speed, and after flushing, the water cover formed between the fast flushing part and the water retaining weir can separate the water from the gas, and also solve the problem of trapped air; by setting the direction of the water outlet, once the water flows out of the outlet It can flow directly into the pelvic cavity without colliding with the upper ceramic surface, reducing the loss of energy and ensuring the momentum of the water;

2. In the present invention, by setting the limit ribs, the flushing nozzle can be fixed in the hole of the washing ring without rotation; this setting can effectively prevent the inability to store water and energy loss caused by the change of the direction of the water inlet and the water outlet adverse consequences of;

3. In the present invention, by setting the wash ring hole in the wash ring water channel for the installation of the quick flushing parts, the area of the pelvic cavity covered by the water outlet is larger, avoiding the problem of flushing dead ends, thereby ensuring the cleanliness of the toilet;

4. In the present invention, by adding a seal between the flushing nozzle and the hole of the washer, the error of cooperation between the flushing nozzle and the hole of the washer is compensated, not only the sealing performance is good, but also the connection reliability is better;

5. In the present invention, the seal is fixed on the water outlet of the flushing nozzle by placing the seal in the groove provided by the water outlet of the flushing nozzle, reducing the possibility of falling off;

6. In the present invention, the axial cross-section of the outer periphery of the seal is designed in a zigzag shape, so that the flushing nozzle can be more tightly fixed in the ring washing hole, and it also has a certain compensation ability for the deformation of the ring washing hole;

7. The present invention also sets up a drainage table, so that the drainage table is connected with the washing ring water channel, and the water can flow directly into the pelvic cavity after flowing out from the water outlet of the flushing nozzle, avoiding the reduction of kinetic energy after the collision with the ceramic surface, so that the water from the flushing nozzle The water that comes out can flow farther to expand the washing range, ensuring that the water has a strong momentum and can quickly take away the dirt;

8. In the present invention, several horizontally oriented cleaning holes are provided in the upper inner ring of the pelvic cavity, so that the water channel of the rinsing ring and the pelvic cavity can be connected through the cleaning holes, and the water flowing out of the cleaning hole can flow directly into the pelvic cavity, avoiding the collision with the ceramic surface The reduction of rear kinetic energy ensures the momentum of water;

9. In the present invention, by setting the water inlet part, the washing ring water channel can be replenished with water in time before and after each flushing. This setting provides the premise that the ring washing water channel is always full of water;

10. The present invention sets the flushing nozzle as an arc-shaped flushing nozzle, so that the curved structure adapts to the curvature of the toilet wash ring, so that the flushing nozzle can be made very long without interfering with the ceramic structure.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings that need to be used in the description of the embodiments. Obviously, the drawings in the following description are some embodiments of the present invention. Those of ordinary skill in the art can also obtain other drawings based on these drawings on the premise of not paying creative efforts.

Fig. 1 is the schematic diagram of the three-dimensional structure of the quick flush toilet according to the present invention;

Fig. 2 is a sectional top view of the quick flush toilet according to the present invention;

Fig. 3 is a sectional enlarged view of the closed state of the drain valve of the quick flush toilet according to the present invention;

Fig. 4 is an enlarged cross-sectional view of the open state of the drain valve of the quick-flush toilet according to the present invention;

Fig. 5 is the bottom view of the flushing nozzle described in the invention;

Fig. 6 is the front view of the flushing nozzle described in the invention;

Fig. 7 is a sectional view of the flushing nozzle described in the invention;

Fig. 8 is a left view of the flushing spray head of the invention.

Explanation of main reference signs:

Water passing part 1, washing ring water channel 11, water outlet part 2, pelvic cavity 21, drainage platform 211, quick flushing part 3, flushing nozzle 31, water inlet 310, water outlet 311, groove 300, water retaining weir 312, limit rib 313 , seal 32 , convex rib 320 , flush seat 4 , wash ring hole 5 , water inlet 6 , flush button 61 , water tank 62 , drain valve 63 , toilet body 7 , water cover 8 , and air 9 .

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the drawings in the embodiments of the present invention. Obviously, the described embodiments are preferred embodiments of the invention and should not be seen as excluding other embodiments. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

In the claims, description and above-mentioned drawings of the present invention, unless otherwise clearly defined, the terms "first", "second" or "third" are used to distinguish different objects, not for Describe a specific order.

In the claims, specification and above-mentioned drawings of the present invention, unless otherwise clearly defined, for orientation words, such as using the terms "center", "transverse", "longitudinal", "horizontal", "vertical", "top" , "Bottom", "Inner", "Outer", "Up",

"Down", "Front", "Back", "Left", "Right", "Clockwise", "Counterclockwise" and other indicated orientations or positional relationships are based on the orientations and positional relationships shown in the drawings, and are only In order to describe the present invention and simplify the description, it does not indicate or imply that the referred device or element must have a specific orientation or be constructed and operated in a specific orientation, so it should not be construed as limiting the specific protection scope of the present invention.

In the claims, description and above-mentioned drawings of the present invention, unless otherwise clearly defined, if the term "fixed connection" or "fixed connection" is used, it should be understood in a broad sense, that is, there is no displacement relationship and relative rotation relationship between the two. Any connection method, that is to say, includes non-detachable fixed connection, detachable fixed connection, integral connection and fixed connection through other devices or elements.

In the claims, description and above-mentioned drawings of the present invention, if the terms "comprising", "having" and their variants are used, it is intended to mean "including but not limited to".

Referring to Fig. 1 to Fig. 8, the present invention is a quick-flush toilet, which includes a water inlet 6, a water outlet 1 and a water outlet 2, and the water outlet 1 is arranged on the flush seat 4 of the toilet and connected to the water inlet part 6 and the water outlet part 2 respectively; it also includes a quick flushing part 3, which is installed in the water passing channel formed between the water passing part 1 and the water outlet part 2; the quick flushing part 3 includes a flushing nozzle 31; the flushing nozzle 31 has a water inlet 310, a water outlet 311 and a water retaining weir 312; the water outlet 311 is opened toward the water outlet 2; the water inlet 310 communicates with the water outlet 1 and the water inlet 310 The highest height is lower than the lowest height of the water outlet 311 , and the water seal is formed by the height difference between the water outlet 311 and the water inlet 310 .

A water retaining weir 312 is arranged inside the flushing nozzle 3 , which is arranged between the water inlet 310 and the water outlet 311 , and forms a water cover 8 with the top surface of the water retaining weir 312 as a boundary.

Wherein, in order to prevent the flushing nozzle from rotating due to the impact of the water flow, the direction of the water inlet is shifted, and the effect of water storage cannot be realized; the outer surface of the flushing nozzle 31 is also provided with a limiting rib 313 for preventing rotation. The limiting rib 313 forms a non-rotating fit with the water outlet part 2 .

Wherein, in order to ensure the cleanliness of the toilet: the water passing part 1 is a washing ring water channel 11; the washing ring water channel 11 is provided with a washing ring hole 5 (in order to expand the water passing area and the water passing Flow rate, the ring washing hole is set to at least two), the ring washing hole 5 is installed for the flushing nozzle 31; the water inlet 310 of the flushing nozzle 31 is connected with the lap washing water channel 11.

Further, in order to make up for the tightness of the cooperation between the flushing nozzle 31 and the ring washing hole 5 and the stability of the assembly; the fast flushing part 3 is also equipped with a seal 32; At the water outlet 311 of the spray head 31 , the sealing member 32 is pressed into the ring washing hole 5 so that the fast flushing component 3 is fixed between the water outlet 1 and the water outlet 2 .

Further, in order to fix the sealing member 32 on the water outlet 311 of the flushing nozzle 31 and reduce the possibility of it falling off; the water outlet 311 of the flushing nozzle 31 is provided with a groove 300 for the sealing member 32 to be inserted into.

Further, in order to make the flushing spray head 31 more closely fixed in the ring washing hole 5 ; the outer periphery of the sealing member 32 is provided with a rib 320 with a serrated section.

Wherein, the water outlet part 2 is the pelvic cavity 21; the drainage platform 211 is connected with the washing ring water channel 11, and the water can flow out from the water outlet 311 of the flushing nozzle 31 and directly flow into the pelvic cavity 21 without directly colliding with the ceramic surface to cause kinetic energy reduce; the surrounding of the pelvis 21 is provided with a drainage table 211; this setting enables the water from the flushing nozzle 31 to flow farther to expand the flushing range, ensuring that the water has a strong momentum and can quickly take away the dirt;

Wherein, in order to make the washing ring water channel 11 have water to replenish it in time before and after each flush; The part is the scheme with water tank as an example, but not limited to this embodiment, such as the water inlet part of the water tank directly through the valve leading to the tap water pipeline also belongs to the scope of protection of the present invention); the flushing button 61 is connected with the water tank 62 The water tank 62 is connected with the drain valve 63; the flushing button 61 is set on the water tank 62, and is used to control the opening and closing of the drain valve 63, so that the water tank 62 and the water passing part 1 are connected or closed.

Further, in order to adapt to the curvature of the toilet seat, the flushing nozzle 31 is an arc-shaped flushing nozzle 31 , which allows the flushing nozzle 31 to be very long without interfering with the ceramic structure.

Specific embodiments, as shown in Figures 1 to 8, the present invention takes a quick-flush component installed in the water channel of the toilet seat as an example, which mainly includes the following components: the water passing part 1, the water channel 11 of the toilet, Outlet part 2, pelvic cavity 21, drainage platform 211, quick-flushing part 3, flushing nozzle 31, water inlet 310, water outlet 311, groove 300, water retaining weir 312, limiting rib 313, seal 32, flushing seat 4 , ring washing hole 5, water inlet 6, flushing button 61, water tank 62 and drain valve 63;

In actual assembly, from the perspective of the external structure, it includes the toilet body 7 and the quick-flush part 3; the quick-flush part 3 can be used as an accessory, detachably installed in the wash ring hole 5 in the flush seat 4 of the toilet and communicate with the drainage platform 211 set on the inner periphery of the pelvic cavity 21; it can also be directly assembled in the existing toilet without re-purchasing the toilet with the quick-flushing part 3, saving costs; from the internal structure The toilet includes a water passing part 1, a water outlet part 2 and a water inlet part 6. The water passing part 1 and the water outlet part 2 are arranged in the flushing seat 4 of the toilet. The ring water channel 11 and the drainage platform 211 are divided into a connected upper and lower two-layer structure, and a ring washing hole 5 is provided below the ring washing channel 11 for installing a quick flushing part 3 (the present embodiment takes 3 ring washing holes 5 as example); wherein, the fast flushing part 3 includes a flushing nozzle 31; the flushing nozzle 31 has a water inlet 310, a water outlet 311 and a water retaining weir 312, and the water inlet 310 and the water outlet 311 are connected to form a water passage It is an inverted "L" shape on the right side, and the water inlet 310 is lower than the water outlet 311; the water retaining weir 312 is arranged in the flushing nozzle 31, and the water cover 8 is formed with the top surface of the water retaining weir 312 as a boundary; On the outer surface of the flushing nozzle 31 and close to the water outlet 311, there is a groove 300 for inserting the serrated seal 32, and on the outer surface of the flushing nozzle 31, a limiting rib 313 for stopping rotation is provided. The ribs 313 form a non-rotating fit with the water outlet 2; the quick-flush component 3 can also be built into the flush seat 4 as a part of the quick-flush toilet, and the horizontally oriented cleaning holes provided by the drainage platform 211 and the The pelvis 21 is connected; wherein, the water inlet 6 includes a flushing button 61, a water tank 62 and a drain valve 63, which are prior art and will not be described in detail here;

In actual work, since the flushing button 61 is connected to the drain valve 63 in the water tank 62, the opening and closing of the drain valve 63 can be controlled by the flushing button 61, so that the water tank 62 is connected to the water passing part 1 (washing ring water channel 11) ; Once the flushing button 61 is pressed, the drain valve 63 is opened, and the water in the water tank 62 flows into the washing ring water channel 11, then fills the washing ring water channel 11, and the water enters from the fast flushing part 3 installed in the washing ring hole 5; The water flow enters from the water inlet 310 in the flushing nozzle 31 of the fast flushing part 3, wherein the water lower than the height of the water retaining weir 312 is separated in the water channel 11 of the washing ring, and the water that crosses the water retaining weir 312 directly flows out. The water outlet 311 flows directly into the pelvic cavity 21 along the drainage platform 211; after the flushing is completed, the top surface of the water retaining weir 312 in the flushing nozzle 31 forms the water cover 8 in the flushing nozzle 31, and the water flow below the water cover 8 is blocked. The weir 312 barrier cannot be crossed, and the water flow above the water cover 8 crosses the water retaining weir 312 and flows out from the water outlet 311. This design makes the water and gas in the washing ring channel 11 separated, and the gas cannot enter the water because it is located above the water. In this way, the problems of air trapping and water storage are solved; at the same time, since the lap washing channel 11 is always full of water, press the flushing button 61 again, and the water only needs to cross the water retaining weir 312 to flow directly into it In the pelvic cavity 21 of the toilet, the distance of water flowing through the water is shortened, and the collision with the ceramic surface is effectively avoided. This design does not need to refill the wash ring water channel 11 before flushing, which not only speeds up the flushing speed but also reduces The reduction of energy is ensured, the impact of water is ensured, and then the purpose of quickly and thoroughly taking away the dirt in the pelvic cavity 21 is realized.

The descriptions of the above specifications and examples are used to explain the scope of protection of the present invention, but are not intended to limit the scope of protection of the present invention. Through the enlightenment of the present invention or the above-mentioned embodiments, those of ordinary skill in the art can obtain the embodiment of the present invention through logical analysis, reasoning or limited experiments in combination with common knowledge, common technical knowledge in the field and/or prior art. Or the modification, equivalent replacement or other improvements of some of the technical features shall be included in the protection scope of the present invention.

Claims (10)

1. A quick-flush toilet, the toilet includes a water inlet, a water outlet and a water outlet; the water outlet is arranged in the flushing seat of the toilet, and is connected to the water inlet and the water outlet respectively; It is characterized in that: it also includes a quick flushing part, which is installed in the water passing channel formed between the water passing part and the water outlet part; the fast flushing part includes a flushing nozzle; the flushing nozzle includes a water inlet and a water outlet; The water outlet is opened towards the water outlet; the water inlet is connected to the water outlet and the highest height of the water inlet is lower than the lowest height of the water outlet, and a water seal is formed by the height difference between the water outlet and the water inlet department. 2. A quick flush toilet as claimed in claim 1, characterized in that: said flushing nozzle is provided with a water retaining weir, which is arranged between the water inlet and the water outlet, and the top surface of the water retaining weir Form a water cover for the boundary. 3 . The quick-flush toilet according to claim 1 , characterized in that: the flushing nozzle is further provided with a limiting rib for preventing rotation, and the limiting rib cooperates with the water outlet part to prevent rotation. 4 . 4. A quick-flush toilet according to claim 1 or 2, characterized in that: it also includes a seal; the seal is sleeved on the flushing nozzle, so that the flushing nozzle is sealed and fixed on the water passing part and the water outlet. 5 . The quick-flush toilet according to claim 4 , characterized in that: the outer surface of the flushing nozzle and the position close to the water outlet are provided with grooves for inserting sealing members. 6 . 6. A quick-flush toilet as claimed in claim 4, characterized in that: the outer periphery of the sealing member is provided with a saw-tooth-shaped convex rib in cross-section. 7. A quick-flush toilet as claimed in claim 1, characterized in that: the water passing part is a ring washing water channel; the ring washing water channel is provided with a ring washing hole for the flushing nozzle to be installed, and the washing ring The water inlet of the flushing nozzle is connected with the water channel for washing the ring. 8 . The quick-flush toilet according to claim 6 , characterized in that: the water outlet part is provided with a drainage platform; the drainage platform is connected to and arranged in the same direction as the water outlet of the flushing nozzle. 9. A quick-flush toilet as claimed in claim 1, characterized in that: the water inlet includes a flushing button, a water tank and a drain valve; the flushing button is located in the water tank and is used to control the opening and closing of the drain valve , so that the water tank and the water passing part are connected or closed. 10. The quick-flush toilet according to claim 1, wherein the flushing nozzle is an arc-shaped flushing nozzle.

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