CN111535403A

CN111535403A - Shower mechanism with water-saving function

Info

Publication number: CN111535403A
Application number: CN202010379985.9A
Authority: CN
Inventors: 郭春燕; 吴军
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-08
Filing date: 2020-05-08
Publication date: 2020-08-14

Abstract

The invention discloses a shower mechanism with a water-saving function, which comprises an outer shell, an inner shell, and a hot water pipe, a cold water pipe and a water outlet pipe which are respectively inserted on the outer shell and the inner shell, wherein the inner bottom wall of the outer shell is provided with a limit groove matched with an opening at the upper end of the water outlet pipe, a stop block is elastically connected in the limit groove through a first spring, the side wall of the stop block is in sealed sliding connection with the groove wall of the limit groove, and the stop block is provided with a first through hole matched with the water outlet pipe. When the temperature of water flowing out of the hot water pipe is low, the pipe orifices of the water outlet pipe and the cold water pipe are blocked, so that cold water discharged from the hot water pipe is temporarily stored and cannot flow out, and when hot water flows out of the hot water pipe, the temporarily stored cold water can be reused from the cold water pipe, so that waste caused by direct discharge of the flowing cold water when a shower starts is avoided.

Description

Shower mechanism with water-saving function

Technical Field

The invention relates to the technical field of sanitary equipment, in particular to a shower mechanism with a water-saving function.

Background

Shower nozzle is the very common articles for daily use in a daily life, uses shower nozzle can disperse rivers during the shower to make rivers pass through a plurality of water jet blowout on the shower nozzle, and then enlarge the clean scope of rivers, also very big convenience of customers is clean whole body, can build a diffuse romantic breath of smog simultaneously, consequently takes the house style of shower to receive people's favor more and more.

Shower in the real life is fired hot water and cold water through the water heater and is used with the mixture, but the cold water of prestoring between the shower nozzle of water heater and shower when beginning the shower can't preheat, when leading to beginning the bathing, partial cold water is always spouted earlier to the shower nozzle, often can drop this part cold water when people bathe at present, though once the volume is less, but just can cause a large amount of water waste in the past for a long time.

Disclosure of Invention

The invention aims to solve the defect that a large amount of water resources are wasted when the existing shower equipment in the prior art is used, and provides a shower mechanism with a water-saving function.

In order to achieve the purpose, the invention adopts the following technical scheme:

a shower mechanism with a water-saving function comprises an outer shell, an inner shell, and a hot water pipe, a cold water pipe and a water outlet pipe which are respectively inserted on the outer shell and the inner shell, wherein the inner bottom wall of the outer shell is provided with a limit groove matched with an opening at the upper end of the water outlet pipe;

the inner shell and the outer shell are jointly provided with a sliding chute communicated with the cold water pipe, a sliding block is elastically connected in the sliding chute through a second spring, the side wall of the sliding block is in sealed sliding connection with the groove wall of the sliding chute, the inner shell is horizontally provided with a third through hole and a fourth through hole, the third through hole is used for respectively communicating the inside of the outer shell and the inside of the inner shell with the sliding chute, the fourth through hole is horizontally opposite to the pipe orifice of the cold water pipe, and the sliding block is provided with a second through hole which is respectively matched with the cold water pipe, the fourth through hole and the third through hole;

the inner shell is internally provided with a heat conduction box, the upper end face of the heat conduction box faces the lower end opening of the hot water pipe, piston plates are symmetrically and vertically arranged in the heat conduction box, the side wall of each piston plate is in sealing sliding connection with the inner wall of the heat conduction box, a driving agent is filled in a sealing space formed by each piston plate and the inner wall of the heat conduction box, each piston plate is connected with a traction wire, and one end of each traction wire, which is far away from the corresponding piston plate, is connected to a stop block and a sliding block respectively.

Preferably, the inner shell covers the water outlet pipe, the inner bottom wall of the outer shell is communicated with a return pipe, and the return pipe is positioned outside the inner shell.

Preferably, the inner bottom wall of the cold water pipe is provided with a communication port communicated with the inside of the outer shell.

Compared with the prior art, the invention has the beneficial effects that:

1. when the water temperature that flows in the hot-water line is lower, outlet pipe and cold water pipe are all plugged up for the cold water that the hot-water line flowed this moment can't flow out, keep in respectively under hydraulic effect inside inner shell and the shell body, the cold water that has flowed out when having avoided the shower to begin is directly discharged, causes the waste of water resource.

2. When the hot-water line flows out the higher hot water of temperature, the drive agent evaporation in the hot-water will heat conduction box, thereby drive the piston board motion, the piston board passes through the cooperation of pull wire and slider and dog and opens outlet pipe and cold water pipe, the cold water in hot-water line and the cold water pipe flows from outlet pipe department after the inside mixture of inner shell afterwards, supply with the shower and use, after keep in cold water between inner shell and shell body and utilize through the cold water pipe under self action of gravity, thoroughly realize the no waste condition of shower water.

Drawings

Fig. 1 is a schematic structural view of a shower mechanism with a water saving function according to the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is an enlarged view at B of FIG. 1;

fig. 4 is an enlarged view at C in fig. 1.

In the figure: the device comprises an outer shell 1, an inner shell 2, a hot water pipe 3, a cold water pipe 4, a limiting groove 5, a water outlet pipe 6, a heat conduction box 7, a piston plate 8, a traction line 9, a first spring 10, a stop block 11, a first through hole 12, a sliding groove 13, a second spring 14, a sliding block 15, a second through hole 16, a third through hole 17, a communication port 18, a fourth through hole 19 and a return pipe 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, a shower mechanism with water saving function comprises an outer shell 1, an inner shell 2, a hot water pipe 3, a cold water pipe 4 and a water outlet pipe 6, wherein the hot water pipe 3, the cold water pipe 4 and the water outlet pipe 6 are respectively inserted on the outer shell 1 and the inner shell 2, the inner shell 2 covers the water outlet pipe 6, the water outlet pipe 6 is communicated with the upper opening and the inner shell 2, the hot water pipe 3 is vertically inserted on the outer shell 1 and the inner shell 2, the lower opening of the hot water pipe 3 is communicated with the inner shell 2, the cold water pipe 4 is horizontally inserted on the outer shell 1 and the inner shell 2, a limiting groove 5 matched with the upper opening of the water outlet pipe 6 is arranged on the inner bottom wall of the outer shell 1, a stopper 11 is elastically connected in the limiting groove 5 through a first spring 10, the side wall of the stopper 11 is connected with the groove wall of the limiting, the communicating part of the return pipe 20 and the inner wall of the outer shell 1 is positioned outside the inner shell 2, one end of the return pipe 20 far away from the outer shell 1 is connected with the water supply end of external water equipment or water storage equipment, such as washing machines, dish washing machines and the like, a water outlet valve is arranged in the return pipe 20, a control switch of the water outlet valve is connected with the external water equipment, and the switch of the water outlet valve in the return pipe 20 is controlled by the external water equipment;

the inner shell 2 and the outer shell 1 are jointly provided with a sliding chute 13 communicated with the cold water pipe 4, the sliding chute 13 is internally and elastically connected with a sliding block 15 through a second spring 14, the side wall of the sliding block 15 is in sealed sliding connection with the groove wall of the sliding chute 13, the inner shell 2 is horizontally provided with a third through hole 17 for respectively communicating the inside of the outer shell 1 and the inside of the inner shell 2 with the sliding chute 13 and a fourth through hole 19 for communicating the inside of the inner shell 2 with the sliding chute 13, the fourth through hole 19 is horizontally opposite to the pipe orifice of the cold water pipe 4, the fourth through hole 19 is positioned above the third through hole 17, the inner diameters of the third through hole 17 and the fourth through hole 19 are the same as the inner diameter of the cold water pipe 4, the sliding block 15 is horizontally provided with a second through hole 16 respectively matched with the cold water pipe 4, the fourth through hole 19 and the third through;

be equipped with heat conduction box 7 in the interior casing 2, and the 7 up end of heat conduction box faces the lower extreme opening of hot-water line 3, the vertical two piston plates 8 that are equipped with of symmetry in the heat conduction box 7, and every 8 lateral walls of piston plate all with the sealed sliding connection of 7 inner walls of heat conduction box, all pack the driving agent in the confined space that every piston plate 8 and the 7 inner walls of heat conduction box constitute, the driving agent can adopt the liquid of boiling point about 40 degrees centigrade such as similar to dichloromethane, equal fixedly connected with pull wire 9 on every piston plate 8, keeping away from of two pull wires 9 corresponds piston plate 8 one end and connects respectively on the one end that first spring 10 was kept away from to dog 11 and slider 15 is close to second spring 14's one end.

The invention can be illustrated by the following operating modes:

in an initial state, under the limiting action of a first spring 10, a first through hole 12 on a stop block 11 is staggered with an opening at the upper end of a water outlet pipe 6, the water outlet pipe 6 is blocked, under the action of a second spring 14, a second through hole 16 on a sliding block 15 is opposite to a third through hole 17, so that the interior of an outer shell 1 is communicated with the interior of an inner shell 2, the second through hole 16 is staggered with a fourth through hole 19 and a pipe orifice of a cold water pipe 4, and the cold water pipe 4 is blocked;

when the shower starts, the water outlet valve of the water heater is opened to lead hot water to enter the hot water pipe 3, and at the beginning, cold water pre-stored in the hot water pipe 3 is driven to enter the inner shell body 2, because the temperature of the water entering the inner shell 2 is lower, the cold water is contacted with the heat conduction box 7 and can not evaporate the driving agent in the water to keep the original state, the two piston plates 8 do not move, the cold water pipe 4 and the water outlet pipe 6 are still in a blocked state, therefore, when the hot water pipe 3 continuously injects cold water into the inner shell 2, the cold water discharged from the hot water pipe 3 and the cold water discharged from the cold water pipe 4 through the communication port 18 are gradually accumulated and temporarily stored in the inner shell 2 and the outer shell 1 under the action of water pressure, when the external water supply equipment needs water, the water outlet valve in the return pipe 20 is opened through the external switch, the water temporarily stored between the inner shell 2 and the outer shell 1 can be recycled and supplied to other water-using equipment through the return pipe 20;

when hot water in the hot water pipe 3 flows out, the heat conduction box 7 is directly opposite to the hot water pipe 3, so that the heat conduction box 7 can directly absorb the heat of the hot water flowing out from the hot water pipe 3, the driving agent in the heat conduction box 7 is heated and evaporated, the two piston plates 8 are pushed to mutually approach in the heat conduction box 7, the stop block 11 and the slide block 15 are respectively pulled to move through the traction line 9, the first spring 10 is stretched after the stop block 11 is pulled by the traction line 9, meanwhile, the first through hole on the stop block 11 is opposite to the water outlet pipe 6, mixed warm water of the hot water flowing out from the hot water pipe 3 in the water outlet pipe 6 and residual cold water in the inner shell 2 can flow out, meanwhile, the slide block 15 moves upwards in the sliding groove 13 and extrudes the second spring 14 under the traction action of the traction line 9, the second through hole 16 on the slide block 15 is dislocated with the third through hole 17 and then is respectively communicated with the cold water pipe 4 and the fourth through, the third through hole 17 is blocked, the cold water pipe 4 is communicated with the inside of the inner shell 2 through the fourth through hole 19 and the second through hole 16, cold water flowing out of the cold water pipe 4 and hot water flowing out of the hot water pipe 3 are mixed into warm water with proper temperature in the inner shell 2 and then are discharged from the water outlet pipe 6, and the discharged water of the shower equipment can be normally used;

after bathing is finished, the water heater and external cold water are supplied, after a driving agent in the heat conduction box 7 is cooled, cooled and liquefied, the two piston plates 8 are restored to the initial state under the action of negative pressure, the stop block 11 and the slide block 15 are reset under the elastic force action of the first spring 10 and the second spring 14 respectively, the water outlet pipe 6 and the cold water pipe 4 are blocked again, the second through hole 16 is communicated with the third through hole 17 again, and the whole device is restored to the initial state for next use.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A shower mechanism with a water-saving function comprises an outer shell (1), an inner shell (2), and a hot water pipe (3), a cold water pipe (4) and a water outlet pipe (6) which are respectively inserted on the outer shell (1) and the inner shell (2), and is characterized in that a limiting groove (5) matched with an opening at the upper end of the water outlet pipe (6) is formed in the inner bottom wall of the outer shell (1), a stop block (11) is elastically connected in the limiting groove (5) through a first spring (10), the side wall of the stop block (11) is connected with the groove wall of the limiting groove (5) in a sealing and sliding manner, and a first through hole (12) matched with the water outlet pipe (6) is formed in the stop block (11;

the water cooling device is characterized in that a sliding groove (13) communicated with the cold water pipe (4) is jointly formed in the inner shell (2) and the outer shell (1), a sliding block (15) is elastically connected in the sliding groove (13) through a second spring (14), the side wall of the sliding block (15) is in sealed sliding connection with the groove wall of the sliding groove (13), a third through hole (17) for respectively communicating the inside of the outer shell (1) and the inside of the inner shell (2) with the sliding groove (13) and a fourth through hole (19) for communicating the inside of the inner shell (2) with the sliding groove (13) are horizontally formed in the inner shell (2), the fourth through hole (19) is horizontally opposite to the pipe opening of the cold water pipe (4), and second through holes (16) matched with the cold water pipe (4), the fourth through hole (19) and the third through hole (17) are formed in the sliding;

be equipped with heat conduction box (7) in interior casing (2), and heat conduction box (7) up end faces the lower extreme opening of hot-water line (3), the vertical piston plate (8) that is equipped with of heat conduction box (7) internal symmetry, and every piston plate (8) lateral wall all with heat conduction box (7) inner wall sealing sliding connection, every piston plate (8) all packs in the sealed space that constitutes with heat conduction box (7) inner wall has the drive agent, every all be connected with pull wire (9) on piston plate (8), two keep away from of pull wire (9) and correspond piston plate (8) one end and connect respectively on dog (11) and slider (15).

2. A shower mechanism with water saving function according to claim 1, characterized in that the inner casing (2) is covered above the water outlet pipe (6), the inner bottom wall of the outer casing (1) is communicated with a return pipe (20), and the return pipe (20) is positioned outside the inner casing (2).

3. The shower mechanism with the water saving function as claimed in claim 1, wherein the inner bottom wall of the cold water pipe (4) is provided with a communication port (18) communicated with the inside of the outer shell (1).