CN220365097U - Squatting pan washout structure and vacuum squatting pan - Google Patents

Abstract

The utility model discloses a squatting pan flushing structure and a vacuum squatting pan, wherein the squatting pan flushing structure comprises a squatting pan main body and a flushing component, and a sewage outlet is arranged at the bottom of the squatting pan main body; the flushing component comprises a first nozzle and a second nozzle, the first nozzle is arranged at the top of the front end of the squatting pan main body, and water flow sprayed out of the first nozzle forms main flushing water flow and flushes the pan surface of the squatting pan main body at the front side of the sewage outlet; the top of the pan surface of the squatting pan body is provided with a diversion trench extending along the circumferential direction of the pan surface, the second nozzle is arranged at the top of the squatting pan body, and the water flow sprayed out of the second nozzle forms swirling water flow which can flow along the diversion trench and scour the pan surface, and the swirling water flow and the main flushing water flow are converged to flush dirt to the sewage draining outlet. The utility model only needs two nozzles, namely a first nozzle and a second nozzle, thereby simplifying assembly and reducing cost.

Description

Squatting pan washout structure and vacuum squatting pan

Technical Field

The utility model relates to the technical field of sanitary ware, in particular to a squatting pan flushing structure and a vacuum squatting pan.

Background

The vacuum squatting pan is a squatting pan which utilizes vacuum equipment to generate negative pressure to suck away dirt discharged into the squatting pan main body, and a plurality of nozzles are also arranged at the top of the squatting pan main body of the squatting pan for flushing the pan surface of the squatting pan main body. For example, the Chinese patent application No. 202020543599.4 discloses a vacuum ceramic toilet, wherein 4 cleaning spray heads are arranged in a ceramic squatting pan, and are connected through an annular cleaning water pipe and are arranged in a lower annular inward sink groove. Another example is the chinese patent application No. 200820174222.5, which discloses a vacuum water-saving squatting pan, wherein the flushing ring comprises a plurality of inclined nozzles and a plurality of straight nozzles, and the flushing water amount is 2-3L. However, the vacuum squatting pan generally has the following defects:

1. the scouring effect is poor, and the conventional test such as the scouring of ink lines, saw dust, paper towels and the like is disqualified;

2. the assembly is complex and troublesome, a cavity is mostly formed in the ceramic for installing a PU pipeline, holes are formed in the pipeline or a plurality of nozzles are connected to the pipeline, the assembly is difficult, the installation is troublesome, and the assembly cost is high due to the plurality of nozzles;

3. the flush volume is still not low enough (2-3L) and no significant water savings are achieved.

Disclosure of Invention

The utility model mainly aims at the technical problems of complex assembly and large number of nozzles in the prior art, and provides a squatting pan flushing structure and a vacuum squatting pan, which can simplify assembly, reduce the number of nozzles and reduce production cost.

The technical scheme adopted for solving the technical problems is as follows: a flushing structure of a squatting pan comprises a squatting pan main body and a flushing component, wherein a sewage outlet is arranged at the bottom of the squatting pan main body; the flushing component comprises a first nozzle and a second nozzle, the first nozzle is arranged at the top of the front end of the squatting pan main body, and water flow sprayed out of the first nozzle forms main flushing water flow and flushes the pan surface of the squatting pan main body at the front side of the sewage outlet; the top of the pan surface of the squatting pan body is provided with a diversion trench extending along the circumferential direction of the pan surface, the second nozzle is arranged at the top of the squatting pan body, and the water flow sprayed out of the second nozzle forms swirling water flow which can flow along the diversion trench and scour the pan surface, and the swirling water flow and the main flushing water flow are converged to flush dirt to the sewage draining outlet.

Further, two ends of the diversion trench are respectively positioned at the left side and the right side of the squatting pan main body and are close to the front end of the squatting pan main body, and the diversion trench passes through the rear end of the squatting pan main body; the second nozzle corresponds to one end of the diversion trench; the swirling flushing water flow is converged with the main flushing water flow after being output from the other end of the diversion trench.

Further, the distance between one end of the diversion trench and the front end of the squatting pan main body in the front-back direction is smaller than the distance between the other end of the diversion trench and the front end of the squatting pan main body in the front-back direction.

Further, the longitudinal section of the diversion trench in the inner and outer directions of the squatting pan main body is ㄈ -shaped, C-shaped or L-shaped.

Further, the first nozzle is positioned in the middle of the front end of the squatting pan main body, and is provided with a fan-shaped water outlet so that the water outlet shape of the first nozzle is fan-shaped; the fan-shaped water outlet is downward and is inclined backwards, and the included angle between the fan-shaped water outlet and the vertical surface is smaller than or equal to 10 degrees; the water outlet angle of the fan-shaped water outlet is 180 degrees.

Further, the water outlet direction of the second nozzle is inclined downwards, and the included angle between the second nozzle and the horizontal plane is smaller than or equal to 10 degrees; the second nozzle is provided with a columnar water outlet so as to realize columnar water outlet.

Further, the longitudinal section of the pan surface of the squatting pan main body in the left-right direction is V-shaped, and the included angle between the two sides of the pan surface is 105-115 degrees; the included angle between the central longitudinal section of the pan surface of the squatting pan main body at the front side of the sewage outlet and the top surface of the squatting pan main body in the front-rear direction is 20-30 degrees.

Further, a sinking groove capable of collecting dirt is arranged between the sewage outlet of the squatting pan main body and the bottom of the pan surface, the upper end of the sinking groove is communicated with the pan surface, and the lower end of the sinking groove is communicated with the sewage outlet; the drain outlet of the squatting pan body faces to the rear of the squatting pan body.

Further, the flushing assembly further comprises a water inlet pipe, a three-way pipe and a connecting water pipe, wherein the water outlet end of the water inlet pipe is communicated with the first nozzle and the second nozzle through the three-way pipe and the connecting water pipe; the squatting pan also comprises a mounting bracket, wherein the squatting pan main body is mounted on the mounting bracket; the mounting bracket is provided with surrounding walls which are positioned at the periphery of the squatting pan main body.

The utility model further provides a vacuum squatting pan, which comprises a sewage drain pipe and vacuum equipment, and also comprises the squatting pan flushing structure, wherein the sewage drain of the squatting pan main body is connected with the vacuum equipment through the sewage drain pipe.

Compared with the prior art, the utility model has the following beneficial effects:

1. because the flushing component comprises the first nozzle and the second nozzle, the first nozzle is arranged at the top of the front end of the squatting pan main body, and the water flow sprayed by the first nozzle forms main flushing water flow and flushes the pan surface of the squatting pan main body at the front side of the sewage outlet; the top of the pan surface of the squatting pan body is provided with the diversion trench extending along the circumferential direction of the pan surface, the second nozzle is arranged at the top of the squatting pan body, the ejected water flow forms swirling water flow which can flow along the diversion trench and scour the pan surface, and the swirling water flow is converged with the main flushing water flow so as to flush dirt to the sewage draining outlet, so that the utility model is different from the common PU pipe which is provided with holes or is connected with a plurality of simple nozzles, only two nozzles, namely the first nozzle and the second nozzle, are needed, and the assembly is simplified and the cost is reduced. And the main flushing water flow formed by the first nozzle and the swirling flushing water flow formed by the second nozzle jointly finish flushing the whole pan surface, so that the sewage on the pan surface is perfectly flushed and pushed to the bottom of the sewage outlet while saving water, and the vacuum adsorption is convenient.

2. The both ends of guiding gutter are located the left and right sides of squatting pan main part respectively, and are close to squatting pan main part front end, just the guiding gutter is by way squatting pan main part rear end makes the washing scope of rotatory rivers as far as, and can not interfere each other with main bath stream.

3. The longitudinal section of guiding gutter in the inside and outside direction of squatting pan main part is ㄈ font or C font for the guiding gutter not only has the water conservancy diversion effect, can also utilize its top to play the effect that shelters from rivers and splash, avoids rivers upwards to spill.

4. The first nozzle is provided with a fan-shaped water outlet, has the characteristics of uniform water outlet, large coverage surface and the like, and can avoid the flushing blind area on the pan surface at the front part of the squatting pan main body.

5. The water outlet direction of the second nozzle is inclined downwards, and the second nozzle is provided with a columnar water outlet, so that the second nozzle forms a preset angle with the flow guide surface of the flow guide groove, the water outlet is a concentrated water column, and the impact force is stronger.

6. The longitudinal section of the pan surface of the squatting pan main body in the left-right direction is V-shaped, so that the concentration and the sliding of dirt are facilitated.

The utility model is described in further detail below with reference to the drawings and examples; the squatting pan flushing structure and the vacuum squatting pan are not limited to the embodiment.

Drawings

FIG. 1 is an exploded schematic view of the present utility model;

FIG. 2 is a schematic perspective view of the squatting pan body of the present utility model;

FIG. 3 is a cross-sectional view of the squatting pan body of the present utility model;

FIG. 4 is a second cross-sectional view of the squatting pan body of the present utility model;

FIG. 5 is a schematic perspective view of a first nozzle of the present utility model;

FIG. 6 is a cross-sectional view of a first nozzle of the present utility model;

FIG. 7 is a schematic perspective view of a second nozzle of the present utility model;

FIG. 8 is a cross-sectional view of a second nozzle of the present utility model;

FIG. 9 is a schematic perspective view of the present utility model;

FIG. 10 is a cross-sectional view of the present utility model in a scour state;

FIG. 11 is a second cross-sectional view of the present utility model in a scour state;

FIG. 12 is a third cross-sectional view of the present utility model in a scour state;

wherein, 1, squatting pan main body, 11, pan surface, 12, drain outlet, 13, diversion trench, 14, sinking trench, 2, drain pipe, 3, vacuum equipment, 4, first nozzle, 41, a fan-shaped water outlet, 5, a second nozzle, 51, a columnar water outlet, 6, a water inlet pipe, 7, a three-way pipe, 8, a connecting water pipe, 9 and a mounting bracket.

Detailed Description

In the present disclosure, the terms "first," "second," and the like are used merely to distinguish between similar objects and not necessarily to describe a particular sequence or order, nor are they to be construed as indicating or implying a relative importance. In the description, the directions or positional relationships indicated by "upper", "lower", "left", "right", "front" and "rear", etc. are used for convenience of description of the present utility model based on the directions or positional relationships shown in the drawings, and are not intended to indicate or imply that the apparatus must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the scope of protection of the present utility model. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

Referring to fig. 1-11, the vacuum squatting pan of the utility model comprises a squatting pan flushing structure, a sewage drain pipe 2 and vacuum equipment 3 (the vacuum equipment 3 is shown as a simple schematic in the figure), wherein the squatting pan flushing structure comprises a squatting pan main body 1 and a flushing component, the bottom of the squatting pan main body 1 is provided with a sewage drain 12, and the sewage drain 12 is connected with the vacuum equipment 3 through the sewage drain pipe 2. The flushing assembly comprises a first nozzle 4 and a second nozzle 5, wherein the first nozzle 4 is arranged at the top of the front end of the squatting pan body 1, and water flow sprayed out of the first nozzle forms main flushing water flow and flushes the pan surface 11 of the squatting pan body 1 at the front side of a sewage outlet. The top of the pan surface 11 of the squatting pan body 1 is provided with a diversion trench 13 extending along the circumferential direction of the pan surface, the second nozzle 5 is arranged at the top of the squatting pan body 1, and the ejected water flow forms swirling water flow which can flow along the diversion trench 13 and scour the pan surface, and the swirling water flow and the main flushing water flow are converged at the left side or the right side of the squatting pan body 1 to jointly finish the scour of the whole pan surface 11 and push dirt to the sewage outlet 12.

In this embodiment, the two ends of the diversion trench 13 are respectively located at the left and right sides of the squatting pan main body 1 and are close to the front end of the squatting pan main body 1, and the diversion trench 13 passes through the rear end of the squatting pan main body 1, so that swirling flushing water flow cannot interfere with main flushing water flow, and the swirling flushing water flow can effectively flush the part of the squatting pan main body 1 outside the front pan surface 11, so that flushing blind areas are avoided. The second nozzle 5 corresponds to one end of the diversion trench 13, and swirling flushing water flow is converged with main flushing water flow after being output from the other end of the diversion trench 13. Further, a distance L1 in the front-rear direction between one end of the flow guide groove 13 and the front end of the squatting pan body 1 is smaller than a distance L2 in the front-rear direction between the other end of the flow guide groove 13 and the front end of the squatting pan body 1, as shown in fig. 10.

As a preferable mode, the longitudinal section of the diversion trench 13 in the inner and outer directions of the squatting pan main body 1 is ㄈ -shaped, as shown in fig. 2 and 3, so that the diversion trench 13 can play a role of shielding water flow splashing by utilizing the top of the diversion trench, and water flow splashing upwards is avoided. The ㄈ character shape can be replaced by C shape or L shape. The sewage outlet 12 of the squatting pan main body 1 faces to the rear of the squatting pan main body 1, a sinking groove 14 capable of collecting sewage is arranged between the sewage outlet 12 of the squatting pan main body 1 and the bottom of the pan surface 11, the upper end of the sinking groove 14 is communicated with the pan surface, and the lower end of the sinking groove 14 is communicated with the sewage outlet 12, as shown in fig. 3. Thus, when the vacuum equipment 3 generates negative pressure, the generated suction force can more intensively and rapidly suck dirt away. The longitudinal section of the pan surface 11 of the squatting pan main body 1 in the left-right direction is V-shaped, and the included angle of the two sides is 105-115 degrees, and a preferred value of 110 degrees (shown in fig. 4) is taken, but the squatting pan main body is not limited to the V-shaped. The included angle between the central longitudinal section of the pan surface of the squatting pan body 1 at the front side of the sewage outlet 12 and the top surface of the squatting pan body in the front-rear direction is 20-30 degrees, and the preferable value is 25 degrees (as shown in fig. 3), but the squatting pan is not limited to the above. Thus, the squatting pan main body 1 is more convenient for collecting and sliding off dirt.

As shown in fig. 5 and 6, the first nozzle 4 is located at the middle position of the front end of the squatting pan main body 1, and the first nozzle 4 is provided with a fan-shaped water outlet 41 with a downward water outlet direction, so that the water outlet shape is fan-shaped, and the device has the characteristics of uniform water outlet, large coverage surface and the like, and can avoid the flushing blind area of the pan surface 11 at the front part of the squatting pan main body 1. Specifically, the water outlet angle of the fan-shaped water outlet 41 is 180 °, the fan-shaped water outlet 41 is inclined backward, and the included angle between the fan-shaped water outlet 41 and the vertical surface is smaller than or equal to 10 °, and the preferred value is 6 °, but the utility model is not limited thereto.

As shown in fig. 7 and 8, the water outlet direction of the second nozzle 5 is inclined downward, and the included angle between the water outlet direction and the horizontal plane is smaller than or equal to 10 °, preferably 6 °, but is not limited thereto. The second nozzle 5 is provided with a cylindrical water outlet 51 to realize cylindrical water outlet. Therefore, the second nozzle 5 and the diversion surface of the diversion trench 13 (i.e. the bottom surface of the diversion trench 13) form a preset angle, and the discharged water is concentrated water column, so that the impact force is stronger.

The flushing assembly of the utility model further comprises a water inlet pipe 6, a three-way pipe 7 and a connecting water pipe 8, wherein the water outlet end of the water inlet pipe 6 is communicated with the first nozzle 4 and the second nozzle 5 through the three-way pipe 7 and the connecting water pipe 8. Specifically, the number of the connecting water pipes 8 is two, the two connecting water pipes correspond to the two nozzles (namely the first nozzle 4 and the second nozzle 5) one by one, the first port of the three-way pipe 7 is communicated with the water outlet end of the water inlet pipe 6, the second port of the three-way pipe 7 is communicated with the first nozzle 4 through one connecting water pipe 8, and the third port of the three-way pipe 7 is communicated with the second nozzle 5 through the other connecting water pipe 8. The water inlet end of the water inlet pipe 6 can be connected with a tap water pipeline through a flushing valve.

The utility model also comprises a mounting bracket 9, and the squatting pan main body 1 is mounted on the mounting bracket 9. The mounting bracket 9 is provided with peripheral walls which are arranged on the periphery of the squatting pan main body 1, so that the overall appearance is more concise and attractive. The rear end surrounding wall of the mounting bracket 9 is provided with an opening so as to be convenient for the sewage drain pipe 2 and the water inlet pipe 6 to pass through.

The first nozzle 4 of the vacuum squatting pan forms a main nozzle, and water is discharged into a fan shape and is mainly responsible for flushing the position of the front-section pan surface 11; the second nozzle 5 forms a secondary nozzle, the water outlet direction forms an angle with the bottom surface of the diversion trench 13, and after impacting on the bottom surface of the diversion trench 13, the water is dispersed along four sides and forms swirling water flow along the diversion trench 13, and after being output from the other end of the diversion trench 13, the swirling water flow is converged with the main water flow sprayed by the first nozzle 4, and then the whole pot surface 11 is flushed together, as shown in fig. 10-12. Under the combined action of the first nozzle 4 and the second nozzle 5, dirt is pushed to the sewage outlet 12.

After the flushing is completed, the vacuum equipment 3 is started (the vacuum degree of the vacuum equipment is set to be-40 to-70 kpa), all dirt, water, paper towels and the like of the sewage outlet 12 are sucked into a vacuum tank of the vacuum equipment 3, and all dirt, water, paper towels and the like can be completely washed out due to the large pressure difference at the two ends, and only water less than or equal to 1L is used, so that the aim of saving water is really achieved, and meanwhile, the flushing function is not influenced.

The structure and the shape of the pan surface 11 of the squatting pan main body 1 are adjusted, so that dirt can be more conveniently concentrated and slipped, and flushing and vacuum adsorption can be facilitated; the utility model is different from the common PU pipe with holes or a plurality of simple nozzles connected, and is changed into a main nozzle and an auxiliary nozzle, wherein the main nozzle (namely, the first nozzle 4) is a fan-shaped water outlet, the water outlet is uniform and the coverage area is large, and the auxiliary nozzle (namely, the second nozzle 5) is a concentrated water column with large impact force; the main flushing water flow and the swirling flushing water flow are adopted for confluence flushing, so that the flushing effect is better, and water is saved. The double nozzles (namely the first nozzle 4 and the second nozzle 5) and the pipeline are connected outside the squatting pan main body 1, so that the connection and the installation are convenient.

The vacuum squatting pan disclosed by the utility model does not relate to parts (such as the structure, the working principle and the like of the vacuum equipment 3) which are the same as or can be realized by adopting the prior art.

The above embodiments are only used for further illustrating a squatting pan flushing structure and a vacuum squatting pan of the present utility model, but the present utility model is not limited to the embodiments, and any simple modification, equivalent variation and modification to the above embodiments according to the technical substance of the present utility model falls within the protection scope of the technical solution of the present utility model.

Claims (10)

1. A flushing structure of a squatting pan comprises a squatting pan main body and a flushing component, wherein a sewage outlet is arranged at the bottom of the squatting pan main body; the method is characterized in that: the flushing component comprises a first nozzle and a second nozzle, the first nozzle is arranged at the top of the front end of the squatting pan main body, and water flow sprayed out of the first nozzle forms main flushing water flow and flushes the pan surface of the squatting pan main body at the front side of the sewage outlet; the top of the pan surface of the squatting pan body is provided with a diversion trench extending along the circumferential direction of the pan surface, the second nozzle is arranged at the top of the squatting pan body, and the water flow sprayed out of the second nozzle forms swirling water flow which can flow along the diversion trench and scour the pan surface, and the swirling water flow and the main flushing water flow are converged to flush dirt to the sewage draining outlet.

2. The squatting pan flushing structure according to claim 1, wherein: the two ends of the diversion trench are respectively positioned at the left side and the right side of the squatting pan main body and are close to the front end of the squatting pan main body, and the diversion trench passes through the rear end of the squatting pan main body; the second nozzle corresponds to one end of the diversion trench; the swirling flushing water flow is converged with the main flushing water flow after being output from the other end of the diversion trench.

3. The squatting pan flushing structure according to claim 2, wherein: the distance between one end of the diversion trench and the front end of the squatting pan main body in the front-back direction is smaller than the distance between the other end of the diversion trench and the front end of the squatting pan main body in the front-back direction.

4. The squatting pan flushing structure according to claim 1, wherein: the longitudinal section of the diversion trench in the inner and outer directions of the squatting pan main body is ㄈ -shaped, C-shaped or L-shaped.

5. The squatting pan flushing structure according to claim 1, wherein: the first nozzle is positioned at the middle part of the front end of the squatting pan main body and is provided with a fan-shaped water outlet so that the water outlet shape of the first nozzle is fan-shaped; the fan-shaped water outlet is downward and is inclined backwards, and the included angle between the fan-shaped water outlet and the vertical surface is smaller than or equal to 10 degrees; the water outlet angle of the fan-shaped water outlet is 180 degrees.

6. The squatting pan flushing structure according to claim 1, wherein: the water outlet direction of the second nozzle is inclined downwards, and the included angle between the second nozzle and the horizontal plane is smaller than or equal to 10 degrees; the second nozzle is provided with a columnar water outlet so as to realize columnar water outlet.

7. The squatting pan flushing structure according to claim 1, wherein: the longitudinal section of the pan surface of the squatting pan main body in the left-right direction is V-shaped, and the included angle between the two sides of the pan surface is 105-115 degrees; the included angle between the central longitudinal section of the pan surface of the squatting pan main body at the front side of the sewage outlet and the top surface of the squatting pan main body in the front-rear direction is 20-30 degrees.

8. The squatting pan flushing structure according to claim 1, wherein: the sewage outlet of the squatting pan main body is lower than the bottom of the pan surface, a sinking groove capable of collecting sewage is arranged between the sewage outlet and the bottom of the pan surface, the upper end of the sinking groove is communicated with the pan surface, and the lower end of the sinking groove is communicated with the sewage outlet; the drain outlet of the squatting pan body faces to the rear of the squatting pan body.

9. The squatting pan flushing structure according to claim 1, wherein: the flushing assembly further comprises a water inlet pipe, a three-way pipe and a connecting water pipe, wherein the water outlet end of the water inlet pipe is communicated with the first nozzle and the second nozzle through the three-way pipe and the connecting water pipe; the squatting pan also comprises a mounting bracket, wherein the squatting pan main body is mounted on the mounting bracket; the mounting bracket is provided with surrounding walls which are positioned at the periphery of the squatting pan main body.

10. The utility model provides a vacuum squatting pan, includes drain and vacuum equipment, its characterized in that: further comprising a squatting pan flushing structure according to any one of claims 1-9, wherein the drain outlet of the squatting pan body is connected to a vacuum device via a drain conduit.