CN207687384U - A kind of water saving fixtures for tap water water end (W.E.) - Google Patents

Abstract

The utility model discloses a water-saving device for the water end of tap water, which comprises a connection part and a conversion part connected with the water pipe; the connection part is provided with a circulation cavity connected with the water pipe and for the water to flow through, and the connection part is provided with a An annular groove, the said annular groove is provided with a water outlet communicating with the flow chamber; said conversion part is provided with an annular protrusion which is rotatably mounted with the annular groove, and said annular protrusion is provided with at least A water inlet hole capable of communicating with the water outlet, the water inlet hole is connected with a nozzle. The beneficial effect of the utility model is that: the switch part of the utility model, that is, the ring protrusion and the ring groove are not in direct contact with the water flow, thereby avoiding the corrosion of the switch part and causing water leakage at the switch. It is beneficial to prolong the service life of the scheme, and play the role of preventing water leakage and saving water resources.

Description

A water-saving device for water end of tap water

technical field

The utility model relates to the field of faucets, in particular to a water-saving device for tap water terminals.

Background technique

In daily production and life, the place where we directly consume water resources is the faucet, and there are two problems when we use the faucet: On the one hand, we often fail to turn off the faucet completely because of carelessness, or because the faucet is rusted or damaged. There is a small water flow out caused by the water, which is not easy to be noticed and causes the waste of water resources. On the other hand, due to the lack of monitoring of the water flow of the faucets, the water from each faucet flows down in streams. When washing hands, the utilization rate of water is not high, resulting in a waste of water resources.

Utility model content

The purpose of the utility model is to provide a water-saving device for tap water water end which is easy to use and easy to assemble and disassemble.

The utility model is realized through the following technical solutions: a water-saving device for tap water, including a connection part and a conversion part communicated with the water pipe; the connection part is provided with a flow chamber connected with the water pipe and through which the water flows, An annular groove is provided on the connecting part, and a water outlet communicating with the flow chamber is arranged in the annular groove; an annular protrusion that is rotatably installed with the annular groove is arranged on the described conversion part, and the annular protrusion At least one water inlet hole capable of communicating with the water outlet is arranged on the top, and the water inlet hole is connected with a nozzle. Under the existing technical conditions, the switch part of the faucet is directly in contact with water, and after a long time of contact, the switch part will be corroded and aggravated by wear, thereby causing water leakage. The switch part of the solution, that is, the ring-shaped protrusion and the ring-shaped groove are not in direct contact with the water flow, thereby avoiding water leakage at the switch part caused by corrosion of the switch part. It is beneficial to prolong the service life of the scheme, and play the role of preventing water leakage and saving water resources.

The annular groove is in sealing connection with the annular protrusion. In this way, the sealing effect can be enhanced, and water leakage between the annular groove and the annular protrusion can be prevented.

The connecting part is provided with a connecting pipe communicating with the flow cavity. The use of connecting pipes facilitates the connection between this scheme and municipal water pipes, which is conducive to improving the adaptability and scope of application of this scheme.

The connecting pipe is a round pipe made of rubber. The round pipe made of rubber is convenient for this scheme to be connected with various water pipes with different diameters, so that it is not necessary to process and produce various connecting pipes with different specifications, which can improve the scope of application of this scheme.

A flow meter is arranged in the flow chamber. The flow meter can be used to record the flow of water in real time. Through the remote collection and analysis of the data recorded by the flow meter, the use status of the faucet can be monitored remotely, so as to judge whether the solution is in use or whether there is water leakage.

The flow meter adopts a wireless remote transmission flow meter. The wireless remote flowmeter is a device that uses a high-performance lithium battery power supply system and uses wireless transfer technology to optimize water supply and ensure accurate water metering and settlement, without external power supply. In this way, the data recorded by the flowmeter can be transmitted wirelessly, and the gap generated by the external power supply can be avoided.

The connecting part is provided with an indexing hole, and a spring is installed in the indexing hole, and the free end of the spring is connected to the limit ball by transmission, and the conversion part is provided with several The concave spherical limit grooves are used, and the limit grooves are evenly distributed in a ring with the axis of the annular protrusion as the axis.

There are two water inlet holes and they are distributed in a ring with the axis of the annular protrusion as the axis, and the nozzles are one or more combinations of rotating nozzles and direct-flow nozzles. By rotating the conversion part, different nozzles can be used, thereby realizing rational utilization of water resources.

Both the connecting part and the conversion part are in the shape of a rounded triangular prism, and there are three limiting grooves, two of which correspond to the water inlet holes respectively, and the axes of the limiting grooves, the water inlet The axis of the hole and the axis of the annular protrusion are coplanar.

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

The switch part of the utility model, that is, the ring-shaped protrusion and the ring-shaped groove are not in direct contact with the water flow, thereby avoiding the phenomenon of water leakage at the switch part caused by corrosion of the switch part. It is beneficial to prolong the service life of the scheme, and play the role of preventing water leakage and saving water resources.

Description of drawings

Fig. 1 is the structural representation of this scheme;

Fig. 2 is the bottom view of connecting part;

Fig. 3 is the structural schematic diagram of connecting part;

Fig. 4 is the top view of conversion part;

Fig. 5 is a structural schematic diagram of a conversion unit;

Fig. 6 is the structural representation of embodiment 5;

Fig. 7 is the structural schematic diagram of connection part in embodiment 7;

Fig. 8 is the bottom view of Fig. 7;

Fig. 9 is a schematic structural diagram of a conversion unit in Embodiment 7;

Figure 10 is a top view of Figure 9;

Among them, 1-connection, 11-ring groove, 12-water outlet, 13-cylindrical protrusion, 14-flow chamber, 15-pipe, 16-spring, 17-limiting ball, 18-flow meter, 2-conversion Department, 21-annular protrusion, 22-inlet hole, 23-cylindrical groove, 24-nozzle cavity, 25-nozzle, 26-limiting groove.

Detailed ways

The utility model will be further described in detail below in conjunction with the examples, but the implementation of the utility model is not limited thereto.

Example 1:

As shown in FIG. 1 , in this embodiment, a water-saving device for tap water terminals includes a connection part 1 and a conversion part 2 communicating with water pipes. As shown in Fig. 2 and Fig. 4, the connection part 1 is provided with a flow chamber 14 which communicates with the water pipe and supplies water to flow through. The connection part 1 is provided with an annular groove 11, and a cylindrical protrusion is formed in the middle of the annular groove 11. 13. The annular groove 11 is provided with a water outlet 12 communicating with the flow cavity 14 . As shown in Fig. 3 and Fig. 5, an annular protrusion 21 which is rotatably mounted with the annular groove 11 is arranged on the conversion part 2, and a cylindrical groove 23 is formed in the middle of the annular protrusion 21. At least one water inlet hole 22 capable of communicating with the water outlet 12 is provided, and the water inlet hole 22 is connected with a nozzle 25 . This solution is installed at the free end of the water pipe, so that the water in the water pipe flows into the circulation chamber 14, and the water inlet hole 22 is connected with the water outlet 12 by rotating the conversion part 2, and then the tap water in the circulation chamber 14 can flow out . The size of the water flow is controlled by adjusting the opening size of the water inlet hole 22 corresponding to the water outlet 12 by controlling the angle of rotation. Under the existing technical conditions, the switch part of the faucet is directly in contact with water, and after a long time of contact, the switch part will be corroded and aggravated by wear, thereby causing water leakage. The switch part of this solution, that is, the annular protrusion 21 and the annular groove 11 are not in direct contact with the water flow, thereby avoiding the corrosion of the switch part and causing water leakage at the switch. It is beneficial to prolong the service life of the scheme, and play the role of preventing water leakage and saving water resources.

Example 2:

On the basis of the above embodiments, in this embodiment, the annular groove 11 is in sealing connection with the annular protrusion 21 . In this way, the sealing effect can be enhanced, and water leakage between the annular groove 11 and the annular protrusion 21 can be prevented. In this embodiment, the sealed connection is achieved by setting a sealing ring. The specific method is the usual means of those skilled in the art. Those skilled in the art can achieve the above effects according to the content recorded in this solution combined with common knowledge. The seal is not mentioned here. The specific structure of the connection will be described in detail. In this embodiment, other parts not described are the same as those in the foregoing embodiments, so details are not repeated here.

Example 3:

On the basis of the above embodiments, in this embodiment, the connecting part 1 is provided with a connecting pipe 15 communicating with the flow chamber 14 . Utilizing the connecting pipe 15 facilitates the connection between the scheme and the municipal water pipe, thereby improving the adaptability and scope of application of the scheme. In this embodiment, other parts not described are the same as those in the foregoing embodiments, so details are not repeated here.

Example 4:

On the basis of the above-mentioned embodiment 3, in this embodiment, the connecting pipe 15 is a round pipe made of rubber. The round pipe made of rubber is convenient for this scheme to be connected with various water pipes with different diameters, so that there is no need to process and produce various connection pipes 15 of different specifications, which can improve the scope of application of this scheme. The connection pipe 15 made of rubber can realize a sealed connection from the connection to avoid water leakage. In this embodiment, other parts not described are the same as those in the foregoing embodiments, so details are not repeated here.

Example 5:

As shown in FIG. 6 , on the basis of the above embodiments, in this embodiment, a flow meter 18 is arranged in the flow chamber 14 . The flow meter 18 can be used to record the flow of water in real time, and by remotely collecting and analyzing the data recorded by the flow meter 18, it is possible to remotely monitor the use status of the faucet, thereby judging whether the solution is in use or whether there is water leakage. For example, data acquisition and analysis can be realized by connecting devices such as microprocessors and computers to the flowmeter 18 . In this embodiment, collecting the data recorded by the flowmeter 18 is a common means for those skilled in the art. Those skilled in the art can realize the above-mentioned process according to the content recorded in this scheme. The specific process and required data collection process are not discussed here The equipment is described in detail. In this embodiment, other parts not described are the same as those in the foregoing embodiments, so details are not repeated here.

Embodiment 6:

On the basis of the above-mentioned Embodiment 5, in this embodiment, the flowmeter 18 is a wireless remote transmission flowmeter. The wireless remote flowmeter is a device that uses a high-performance lithium battery power supply system and uses wireless transfer technology to optimize water supply and ensure accurate water metering and settlement, without the need for an external power supply. In this way, the data recorded by the flow meter 18 can be transmitted wirelessly, and the gap generated by external power supply can be avoided. In this embodiment, other parts not described are the same as those in the foregoing embodiments, so details are not repeated here.

Embodiment 7:

On the basis of the above embodiments, in this embodiment, as shown in Figure 7 and Figure 8, an indexing hole is provided in the connecting part 1, and a spring 16 is installed in the indexing hole, and the The free end of the spring 16 is transmission-connected with a limit ball 17 . As shown in Figures 9 and 10, the conversion part 2 is provided with several concave spherical limit grooves 26 used in conjunction with the limit ball 17, and the axis of the annular protrusion 21 in the limit groove 26 is The axes are evenly distributed in a circular shape. When the limit groove 26 is aligned with the limit ball 17, the limit ball 17 is pushed into the limit groove 26 under the action of the spring 16 to realize the positioning function and prevent the conversion part 2 and the connecting part 1 from rotating freely. When the conversion part 2 is rotated, the concave structure of the limit groove 26 is used to squeeze the limit ball 17 and compress the spring 16 by external force, thereby realizing the relative rotation between the conversion part 2 and the connection part 1, so as to control the size of the water flow and close the water flow role. After the limit ball 17 is pushed into the limit groove 26 under the effect of the spring 16, the impact of the limit ball 17 and the limit groove 26 can make a sound so that the user can easily judge that the rotation is in place. The flow of the water flow is at its maximum. In this embodiment, other parts not described are the same as those in the foregoing embodiments, so details are not repeated here.

Embodiment 8:

On the basis of the above-mentioned embodiment 7, in this embodiment, the water inlet hole 22 is provided with two and is arranged in a ring shape with the axis of the annular protrusion 21 as the axis, and the nozzle 25 adopts a rotating nozzle or a direct-flow nozzle. One or more combinations of them. Different nozzles 25 can be used by rotating the conversion part 2, so as to realize rational utilization of water resources. For example, when washing hands, the rotating nozzles are used to reduce the flow of water to save water resources. In this embodiment, other parts not described are the same as those in the foregoing embodiments, so details are not repeated here.

Embodiment 9:

On the basis of the above-mentioned embodiment 8, in this embodiment, the connecting part 1 and the conversion part 2 are both rounded triangular prisms, and there are three limiting grooves 26, of which two limiting grooves 26 There is a one-to-one correspondence with the water inlet holes 22, and the axis of the limiting groove 26, the axis of the water inlet 22, and the axis of the annular protrusion 21 are coplanar. Three different positioning schemes are provided by setting three limit grooves 26 to meet the three working states of opening water supply, switching nozzle 25 and closing in this scheme, and in each working state, it is between the connecting part 1 and the switching part. 2. The case where the outer surfaces are coplanar, so that it is convenient for the user to intuitively judge whether the rotation is in place. In this embodiment, other parts not described are the same as those in the foregoing embodiments, so details are not repeated here.

Example 10:

On the basis of the above embodiments, in this embodiment, a nozzle chamber 24 for accommodating the nozzle 25 is provided in the conversion part 2, so as to prevent the nozzle 25 from being deformed and damaged due to impact by external force. In this embodiment, other parts not described are the same as those in the foregoing embodiments, so details are not repeated here.

The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form. Any simple modification or equivalent change made to the above embodiments according to the technical essence of the utility model falls within the scope of the present utility model. Within the protection scope of the present utility model.

Claims (9)

1. a kind of water saving fixtures for tap water water end (W.E.), it is characterised in that：It include the interconnecting piece being connected to water pipe（1）With turn Change portion（2）；The interconnecting piece（1）It is inside provided with and is connected to water pipe and flowing lumen that water supply stream passes through（14）, interconnecting piece（1）On It is provided with annular groove（11）, the annular groove（11）It is inside provided with and flowing lumen（14）The water outlet of connection（12）；Institute The converter section stated（2）On be provided with and annular groove（11）The annular protrusion of rotational installation（21）, the annular protrusion（21） On be provided with it is at least one can be with water outlet（12）The inlet opening of connection（22）, the inlet opening（22）It is connected with nozzle （25）.

2. a kind of water saving fixtures for tap water water end (W.E.) according to claim 1, it is characterised in that：The annular Groove（11）With annular protrusion（21）It is tightly connected.

3. a kind of water saving fixtures for tap water water end (W.E.) according to claim 1 or 2, it is characterised in that：Described Interconnecting piece（1）On be provided with and flowing lumen（14）The connecting pipe of connection（15）.

4. a kind of water saving fixtures for tap water water end (W.E.) according to claim 3, it is characterised in that：The connection Pipeline（15）For using pipe made of rubber.

5. a kind of water saving fixtures for tap water water end (W.E.) according to claim 1,2, any one of 4, feature exist In：The flowing lumen（14）Inside it is provided with flowmeter（18）.

6. a kind of water saving fixtures for tap water water end (W.E.) according to claim 5, it is characterised in that：The flow Meter（18）Using wireless remote transmission flowmeter.

7. a kind of water saving fixtures for tap water water end (W.E.) according to claim 1,2,4, any one of 6, feature It is：The interconnecting piece（1）It is inside provided with index hole, spring is installed in the index hole（16）, the spring （16）Free end be sequentially connected with spacing ball（17）, the converter section（2）On be provided with several and spacing ball（17）Match Close the concave spherical surface limiting slot used（26）, the limiting slot（26）With annular protrusion（21）Axis be axis it is uniform in a ring Distribution.

8. a kind of water saving fixtures for tap water water end (W.E.) according to claim 7, it is characterised in that：The water inlet Hole（22）There are two being arranged and with annular protrusion（21）Axis be axis be distributed in a ring, the nozzle（25）Using rotation One or more combinations in nozzle, smooth-bore tip.

9. a kind of water saving fixtures for tap water water end (W.E.) according to claim 8, it is characterised in that：The connection Portion（1）With converter section（2）It is that fillet is triangular prism shaped, the limiting slot（26）There are three settings, two of which limiting slot （26）Respectively with inlet opening（22）It corresponds, and limiting slot（26）Axis, inlet opening（22）Axis, annular protrusion （21）Axis co-planar.