CN216130295U

CN216130295U - Water saving system for public washroom

Info

Publication number: CN216130295U
Application number: CN202121124602.XU
Authority: CN
Inventors: 杜杰超
Original assignee: Coral Junior Middle School Zifu Town Ningxiang City
Current assignee: Coral Junior Middle School Zifu Town Ningxiang City
Priority date: 2021-05-24
Filing date: 2021-05-24
Publication date: 2022-03-25
Anticipated expiration: 2031-05-24

Abstract

The utility model discloses a water-saving system for public washroom, comprising: one end of the flushing pipe, which is far away from the hand washing pipe, is connected with a urine flushing pipe and an excrement flushing pipe, and the middle part of the flushing pipe is provided with an electromagnetic water valve; the urine flushing pipe comprises a connecting pipe and a horizontally arranged spraying pipe, one end of the connecting pipe is communicated with the spraying pipe, the other end of the connecting pipe is communicated with the water outlet end of the urine flushing pipe through a connecting component, and the spraying pipe is provided with a plurality of spraying holes which are arranged along the length direction of the spraying pipe; and the excrement flushing tank is communicated with the excrement flushing pipe, a flushing pipe is arranged at the bottom of the excrement flushing tank, and a control valve is installed on the flushing pipe. When the electromagnetic water valve is not used or in a low-peak period, the frequency of flushing at night can be reduced by controlling the electromagnetic water valve, and water is saved at night.

Description

Water saving system for public washroom

Technical Field

The utility model relates to a waterway system, in particular to a water-saving system for a public washroom.

Background

In schools or communities, public toilets are usually set up for the convenience of people. The public washroom has the functions of washing hands and washing excrement, and a water using system is required to be arranged for the purpose.

But traditional public health room adopts incessant delivery water, sprays for a long time to the urinal and washes, lasts to add water to the shit flushing tank, utilizes the shit flushing tank to wash the lavatory pan regularly. However, this causes water to flow out all the time, and water resource is easily wasted when the water is used at low peak or not used.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides a water saving system for a public washroom.

A water saving system for public toilets according to an embodiment of a first aspect of the present invention includes: one end of the flushing pipe, which is far away from the hand washing pipe, is connected with a urine flushing pipe and an excrement flushing pipe, and the middle part of the flushing pipe is provided with an electromagnetic water valve; the urine flushing pipe comprises a connecting pipe and a horizontally arranged spraying pipe, one end of the connecting pipe is communicated with the spraying pipe, the other end of the connecting pipe is communicated with the water outlet end of the urine flushing pipe through a connecting component, and the spraying pipe is provided with a plurality of spraying holes which are arranged along the length direction of the spraying pipe; and the excrement flushing tank is communicated with the excrement flushing pipe, a flushing pipe is arranged at the bottom of the excrement flushing tank, and a control valve is installed on the flushing pipe.

The water saving system for the public washroom according to the embodiment of the utility model at least has the following technical effects: the hand washing pipe is used for supplying water for the hand washing pool, and the flushing pipe then supplies water for the washing of urinal and lavatory pan, and the urinal utilizes the orifice on the spray pipe to carry out the trickle and washes: the toilet bowl stores water through the toilet flushing tank to ensure certain gravitational potential energy, and after the water is stored to a certain amount, the control valve is opened to realize high-pressure flushing and ensure the flushing effect; when the water-saving washing machine is not used or in a low-peak time period, the frequency of washing at night can be reduced by controlling the electromagnetic water valve, and water is saved at night.

According to some embodiments of the utility model, one end of the connecting pipe connected with the urine flushing pipe is provided with a first skirt edge extending outwards; the water outlet end of the urine flushing pipe is provided with a second skirt edge extending outwards; the connecting assembly is used for clamping the first skirt and the second skirt.

According to some embodiments of the utility model, a sealing ring is sandwiched between the first skirt and the second skirt.

According to some embodiments of the utility model, the coupling assembly comprises a threaded inner sleeve and a threaded outer sleeve; the threaded inner sleeve is sleeved on the peripheral wall of the urine flushing pipe and can move along the urine flushing pipe; the thread outer cylinder is sleeved on the connecting pipe and can move along the connecting pipe; the threaded outer barrel and the threaded inner sleeve are in threaded connection so as to clamp the first skirt edge and the second skirt edge.

According to some embodiments of the utility model, one end of the threaded outer barrel, which is far away from the threaded inner sleeve, is provided with an inwardly extending inner ring, the inner ring is sleeved on the connecting pipe, and the diameter of a central hole of the inner ring is smaller than that of the first skirt edge; the diameter of the central hole of the threaded inner sleeve is smaller than that of the second skirt edge.

According to some embodiments of the utility model, the threaded outer barrel has an inner wall diameter greater than the first skirt and the second skirt.

According to some embodiments of the utility model, the urine flushing pipe is provided with a positioning block on the outer peripheral wall, and the thread is internally sleeved with a positioning groove for embedding the positioning block.

According to some embodiments of the utility model, a water tap is connected to the water outlet end of the hand washing pipe.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic view showing a connection structure of the urine-flushing pipe and the sprinkling pipe;

FIG. 3 is a schematic view of the urine flushing tube, the spray tube and the connecting assembly in an exploded state;

FIG. 4 is a schematic view of the urine flushing tube, the spray tube and the connection assembly in another perspective, exploded configuration.

Reference numerals:

the water inlet pipe 100, the hand washing pipe 110, the water tap 111, the flushing pipe 120, the urine flushing pipe 121, the excrement flushing pipe 122, the second skirt 123, the positioning block 124 and the electromagnetic water valve 130;

a shower pipe 200, a connecting pipe 210, a first skirt 211 and a spray pipe 220;

a stool flush tank 300, a flush pipe 310, a control valve 311;

the connecting assembly 400, the threaded inner sleeve 410, the positioning groove 411, the threaded outer cylinder 420 and the inner ring 421;

and a seal ring 500.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, a water saving system for a public toilet according to an embodiment of the present invention includes a water inlet pipe 100, a shower pipe 200, and a stool flushing tank 300.

One end of the water inlet pipe 100 is provided with a water inlet, the other end is connected with a hand washing pipe 110 and a flushing pipe 120, one end of the flushing pipe 120 far away from the hand washing pipe 110 is connected with a urine flushing pipe 121 and a feces flushing pipe 122, and the middle part of the flushing pipe 120 is provided with an electromagnetic water valve 130.

The sprinkling pipe 200 comprises a connecting pipe 210 and a sprinkling pipe 220 horizontally arranged, one end of the connecting pipe 210 is communicated with the sprinkling pipe 220, the other end is communicated with the water outlet end of the urine flushing pipe 121 through a connecting component 400, and the sprinkling pipe 220 is provided with a plurality of sprinkling holes arrayed along the length direction thereof; the stool flushing tank 300 is communicated with the stool flushing pipe 122, a flushing pipe 310 is arranged at the bottom, and a control valve 311 is arranged on the flushing pipe 310.

According to the water saving system for the public washroom, the flushing pipe 120 supplies water for flushing a urinal and a toilet bowl, the urinal is flushed by small water flow through the spraying holes in the spraying pipe 220, the toilet bowl stores water through the toilet flushing tank 300, certain gravitational potential energy is guaranteed, after the water is stored to a certain amount, the control valve is opened, high-pressure flushing is achieved, and a flushing effect is guaranteed; when the water-saving washing machine is not used or is in a low-peak period, the frequency of flushing at night can be reduced by controlling the electromagnetic water valve 130, and water is saved at night. The control circuit of the electromagnetic water valve 130 belongs to the conventional technology, and is not the improvement direction of the present invention, so it is not described herein again.

Referring to fig. 1 to 3, in some embodiments of the present invention, one end of the connection tube 210 connected to the urine flushing tube 121 is provided with a first skirt 211 extending outwards, the first skirt 211 extends horizontally outwards and is annular as a whole, the water outlet end of the urine flushing tube 121 is provided with a second skirt 123 extending outwards, and the second skirt 123 extends horizontally outwards and is annular as a whole; the connecting assembly 400 is used to clamp the first skirt 211 and the second skirt 123, and the first skirt 211 and the second skirt 123 provide a clamping position to facilitate the connection and butt joint of the urine flushing pipe 121 and the connecting pipe 210.

In some embodiments of the present invention, a sealing ring 500 is interposed between the first skirt edge 211 and the second skirt edge 123 to improve the sealing performance of the pipeline connection.

In some embodiments of the utility model, the coupling assembly 400 includes a threaded inner sleeve 410 and a threaded outer sleeve 420; the threaded inner sleeve 410 is sleeved on the outer peripheral wall of the urine flushing pipe 121 and can move along the urine flushing pipe 121; the screw outer cylinder 420 is sleeved on the connection pipe 210 and can move along the connection pipe 210; the threaded outer barrel 420 and the threaded inner sleeve 410 are in threaded connection to clamp the first skirt 211 and the second skirt 123, so that when the two are connected, the urine flushing pipe 121 and the connecting pipe 210 cannot rotate relatively, namely, during installation, the spraying pipe 220 does not need to rotate, the spraying pipe 220 is generally long, if the spraying pipe needs to rotate, the requirement on installation space is large, the spraying pipe is easily interfered by an external structure, installation is troublesome, the threaded connection of the threaded outer barrel 420 and the threaded inner sleeve 410 is adopted, relative rotation of the two replaces relative rotation of the urine flushing pipe 121 and the connecting pipe 210, the mounting is convenient, and the mounting difficulty and the requirement on the installation space are reduced. It is conceivable that the connection pipe 210 and the spray pipe 220 are welded and connected as a whole, and when the connection pipe 210 is installed, the screw outer cylinder 420 is firstly sleeved on the connection pipe 210, and then the connection pipe 210 and the spray pipe 220 are welded.

In some embodiments of the present invention, an end of the threaded outer barrel 420 away from the threaded inner barrel 410 is provided with an inwardly extending inner ring 421, the inner ring 421 is sleeved on the connecting pipe 210, and a central hole of the inner ring 421 has a smaller diameter than the first skirt 211; the central hole of the threaded inner housing 410 has a smaller diameter than the second skirt 123, so that the first skirt 211 and the second skirt 123 can be clamped by the inner ring 421 and the threaded inner housing 410.

In a further embodiment of the present invention, the threaded outer barrel 420 has a larger diameter inner wall than the first skirt 211 and the second skirt 123. Therefore, when the threaded outer cylinder 420 is rotatably connected with the threaded inner sleeve 410, the threaded outer cylinder 420 does not frictionally interfere with the first skirt edge 211 and the second skirt edge 123, and the installation and connection are smoother.

In some embodiments of the present invention, the positioning block 124 is disposed on the outer peripheral wall of the urine flushing pipe 121, the threaded inner sleeve 410 is provided with the positioning slot 411 for the positioning block 124 to be embedded, and the positioning slot 411 embedded by the positioning block 124 is used to realize the circumferential positioning of the threaded inner sleeve 410, so that when the threaded outer cylinder 420 is in threaded connection with the threaded inner sleeve 410, the threaded inner sleeve 410 is fixed without using a tool or a hand, and the threaded outer cylinder 420 is only rotated to realize the connection with the threaded inner sleeve 410, which is convenient and fast to install.

In some embodiments of the present invention, a water tap 111 is connected to the water outlet end of the hand washing tube 110 to facilitate hand washing.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example" or "some examples" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. A water saving system for public toilets, characterized by comprising:

the device comprises a water inlet pipe (100), one end of the water inlet pipe is provided with a water inlet, the other end of the water inlet pipe is connected with a hand washing pipe (110) and a flushing pipe (120), one end of the flushing pipe (120), which is far away from the hand washing pipe (110), is connected with a urine flushing pipe (121) and a excrement flushing pipe (122), and the middle part of the flushing pipe (120) is provided with an electromagnetic water valve (130);

the urine flushing pipe (200) comprises a connecting pipe (210) and a spraying pipe (220) which is horizontally arranged, one end of the connecting pipe (210) is communicated with the spraying pipe (220), the other end of the connecting pipe is communicated with the water outlet end of the urine flushing pipe (121) through a connecting component (400), and the spraying pipe (220) is provided with a plurality of spraying holes which are arranged along the length direction of the spraying pipe;

the excrement flushing tank (300) is communicated with the excrement flushing pipe (122), a flushing pipe (310) is arranged at the bottom of the excrement flushing tank, and a control valve (311) is installed on the flushing pipe (310).

2. A water saving system for public toilets according to claim 1, wherein: one end of the connecting pipe (210) connected with the urine flushing pipe (121) is provided with a first skirt edge (211) extending outwards; the water outlet end of the urine flushing pipe (121) is provided with a second skirt edge (123) extending outwards; the connecting assembly (400) is used for clamping the first skirt edge (211) and the second skirt edge (123).

3. A water saving system for public toilets according to claim 2, wherein: and a sealing ring (500) is clamped between the first skirt edge (211) and the second skirt edge (123).

4. A water saving system for public toilets according to claim 2, wherein: the connecting assembly (400) comprises a threaded inner sleeve (410) and a threaded outer sleeve (420); the threaded inner sleeve (410) is sleeved on the outer peripheral wall of the urine flushing pipe (121) and can move along the urine flushing pipe (121); the threaded outer cylinder (420) is sleeved on the connecting pipe (210) and can move along the connecting pipe (210); the threaded outer barrel (420) and the threaded inner sleeve (410) are in threaded connection to clamp the first skirt edge (211) and the second skirt edge (123).

5. A water saving system for public toilets according to claim 4, wherein: an inward extending inner ring (421) is arranged at one end, away from the threaded inner sleeve (410), of the threaded outer cylinder (420), the inner ring (421) is sleeved on the connecting pipe (210), and the diameter of a central hole of the inner ring (421) is smaller than that of the first skirt edge (211); the diameter of the central hole of the threaded inner sleeve (410) is smaller than that of the second skirt edge (123).

6. A water saving system for public toilets according to claim 4, wherein: the diameter of the inner wall of the threaded outer cylinder (420) is larger than that of the first skirt edge (211) and the second skirt edge (123).

7. A water saving system for public toilets according to claim 4, wherein: the outer peripheral wall of the urine flushing pipe (121) is provided with a positioning block (124), and the threaded inner sleeve (410) is provided with a positioning groove (411) for embedding the positioning block (124).

8. A water saving system for public toilets according to claim 1, wherein: the water outlet end of the hand washing pipe (110) is connected with a water tap.