WO2017063473A1

WO2017063473A1 - Sprinkler having automatic water stopping and self-cleaning functions

Info

Publication number: WO2017063473A1
Application number: PCT/CN2016/098920
Authority: WO
Inventors: 龚斌华; 郭猛诗; 林朝建
Original assignee: 厦门倍杰特科技股份公司
Priority date: 2015-10-15
Filing date: 2016-09-13
Publication date: 2017-04-20
Also published as: CN105498997B; CN105498997A

Abstract

A sprinkler having automatic water stopping and self-cleaning functions. The sprinkler comprises a body (5) and a water outlet surface cover (10) buckled with each other. An accommodating cavity (12) is formed between the body (5) and the water outlet surface cover (10). A water sealing plate (9) capable of moving up and down relative to the water outlet surface cover (10) is disposed in the accommodating cavity (12) above the water outlet surface cover. A soft rubber plate (11) is disposed between the water sealing plate (9) and the water outlet surface cover (10). A water pressure cavity (9-4) is formed between the water sealing plate (9) and the water outlet surface cover (10), and is provided with a water inlet hole (9-9) and a water overflowing hole (9-8), and the water inlet hole (9-9) is connected to a water inlet assembly. The water outlet surface cover is provided with a water stop body in the water pressure cavity. The water sealing plate (9) has an initial position and a water outlet position relative to the water outlet surface cover (10). The sprinkler has quick water stopping and self-cleaning functions.

Description

Shower with automatic water stop and self-cleaning

Technical field

The invention relates to the field of sanitary ware, in particular to a shower with automatic water stop and self-cleaning functions.

Background technique

The shower is one of the modern home appliances, and the shower includes a hand shower and a top shower. When the switch is closed, after the switch handle is closed, the drip will continue for a long time due to the water left in the cavity. The nighttime drip on the floor will cause noise. If the person passes by the bottom, it may accidentally drop onto the body. unhappy. Therefore, there is a need for a shower that can quickly stop water and prevent dripping. However, the current water-stop showers often only have a single water stop function, and the water stop effect is low for a low water pressure state. Existing descaling showers are often prone to dripping problems.

Summary of the invention

SUMMARY OF THE INVENTION It is an object of the present invention to provide a shower having an automatic water stop and self-cleaning function to solve the above problems in the prior art.

The technical solution provided by the present invention is as follows:

A shower having an automatic water stop and self-cleaning function, comprising a housing (5) and a water outlet cover (10), a body (5) and a water outlet cover (10) that form a receiving cavity ( 12) a water sealing plate (9) movable upward and downward with respect to the water outlet cover (10) in the upper portion of the outlet cover and the receiving chamber (12), wherein

a soft rubber plate (11) is disposed between the water sealing plate (9) and the water outlet cover (10), and a descaling needle (9-2) is arranged at the bottom of the water sealing plate (9);

The water sealing plate (9) is provided with a water pressure chamber (9-4), and the water pressure chamber is provided with a water inlet hole (9-9) and an overflow hole (9-8), and the water inlet hole (9) -9) connecting with the water inlet component; the water outlet cover is provided with a water retaining body in the water pressure chamber, and the water pressure chamber (9-4) is slidable relative to the water retaining body;

The water sealing plate (9) has an initial position and a water discharge position with respect to the water outlet cover (10). In the initial position, the water sealing plate is attached to the surface of the soft rubber plate to close the water outlet hole of the water surface cover. Water, the descaling needle is inserted into the water outlet hole of the water surface cover, and the overflow hole (9-8) is closed by the water retaining body; in the water outlet position, the overflow hole is separated from the water retaining body to expose the overflow hole, and the sealing plate is simultaneously separated upward from the soft rubber plate. The surface of the water cover opens the water outlet.

In a preferred embodiment of the present invention, the upper surface of the soft rubber sheet (11) is provided with a sealing ring (11-2) corresponding to the number of water outlet holes of the water outlet cover.

In a preferred embodiment of the present invention, the lower surface of the soft rubber sheet (11) is provided with a soft rubber tube (11-1) corresponding to the number of water outlet holes of the water outlet cover, and the soft rubber tube is inserted. Inside the water outlet of the water cover.

In a preferred embodiment of the invention, the soft tube is provided with an enlarged head (11-4).

In a preferred embodiment of the invention, the water retaining body is a cylindrical body (10-3).

In a preferred embodiment of the present invention, a guiding structure of the water sealing plate (9) is further included, and the guiding structure is A guide post hole is arranged on the sealing plate (9), and a guide post is arranged on the body or the water outlet cover, and the guide post is inserted into the guide post hole.

In a preferred embodiment of the invention, a return spring is disposed between the water sealing plate and the body.

In a preferred embodiment of the invention, the water inlet assembly comprises a ball head (1) and a joint (7) in communication with the ball head (1), the joint (7) having a shank (72), The shank (72) is slidably inserted into the water inlet hole (99) of the water sealing plate (9).

In a preferred embodiment of the invention, the water sealing plate is hollow.

In the initial position, the water sealing plate is attached to the surface of the soft rubber plate to close the water outlet hole of the water surface cover to stop the water, and the descaling needle is inserted into the water outlet hole of the water surface cover, and the overflow hole (9-8) is closed by the water retaining body; After the water pressure of the pressure chamber is increased, the overflow hole is separated from the water retaining body to expose the overflow hole, and the water sealing plate is simultaneously separated upward from the upper surface of the soft rubber plate to open the water outlet hole of the water surface cover. As can be seen from the above description, the advantages of the present invention are as follows:

1. The present invention comprises a water plate, which is provided with a water pressure chamber (9-4). When the water inlet is pressurized, the water pressure chamber generates pressure to raise the water sealing plate and the water is discharged. When the water sealing plate is closed, the sealing plate is lowered. Soft rubber plate and stop water.

2. The water pressure chamber is provided with an overflow hole (9-8). The initial position of the overflow hole is closed by the water retaining body. Under the action of water pressure, the water pressure chamber moves upwards for a short distance, and the overflow hole can be separated from the water blocking body. The sprinkling starts to discharge water, and the design of the overflow hole can shorten the stroke of the water flow when the shower water is discharged, so that the overall design of the shower can be made thinner and lighter.

3. The upper surface of the soft rubber sheet (11) is provided with a sealing ring (11-2) corresponding to the number of water outlet holes of the water outlet cover, so that the sealing effect is better than the planar structure.

4. The lower surface of the soft rubber sheet (11) is provided with a soft rubber tube (11-1) corresponding to the number of water outlet holes of the water outlet cover, and the soft rubber tube is inserted into the water outlet hole of the water surface cover, and the water flow It is easier to stop the water only after passing through the soft tube.

5. The soft rubber tube is provided with an enlarged head (11-4), so that the soft tube can be stuck at the lower end of the water outlet hole, preventing the water sealing plate from being separated from the soft rubber sheet due to the vacuum between the two. The soft rubber sheet is taken up.

6. The water sealing plate is provided with a descaling needle, which can automatically descale when the water is turned off.

7. The sealing water plate is hollowed out. In this way, when the water is left, when there is residual water in the cavity, the water flow can flow upward from the hollowing out to avoid water pressure, that is, the sealing plate can be attached to the soft rubber more quickly. Fast on board Water stop and drip prevention; when the shower water is at low water pressure, the water flows through the water pressure chamber and rapidly spreads to the entire water discharge area through the hollow water sealing plate, so that a relatively uniform water discharge effect can be achieved.

8. Overall, the present invention utilizes water pressure to add a sealing plate design with a descaling needle and a spring on the basis of a conventional ordinary shower. This structural design is not only simple, but also has good compatibility and compatibility. Sex.

DRAWINGS

1 is a schematic view showing the explosion structure of a shower having an automatic water stop and self-cleaning function according to the present invention.

Figure 2 is a schematic cross-sectional view of the present invention, in a state of no water.

Figure 3 is a schematic cross-sectional view of the present invention, the state of the water.

Figure 4 is a schematic perspective view of the joint.

Fig. 5 is a schematic view of the cooperation of the water sealing plate, the soft rubber plate and the water outlet cover, and is not in the water state.

Figure 6 is a schematic diagram of the cooperation of the water sealing plate, the soft rubber plate and the water outlet cover, and the water discharge state.

Fig. 7 is a schematic cross-sectional structural view of a soft rubber sheet.

Fig. 8 is a schematic view showing the three-dimensional structure of the soft rubber sheet.

Figure 9 is a second schematic view of the structure of the soft rubber sheet.

Figure 10 is a schematic perspective view of the water sealing plate with the bottom facing upward.

Figure 11 is a top plan view of the water sealing plate.

Figure 12 is a cross-sectional structural view of the water sealing plate.

In the picture

Ball head 1

Spherical washer 2

Clasp 3

Nut 4

Ontology 5

Central hole 51 positioning post 52

Sealing ring 6

Connector 7

Head 71 shank 72 cavity 73 flange 74

Spring 8

Water sealing board 9

Plate 9-1 Descaling Needle 9-2 Guide Post Hole 9-3 Hydraulic Pressure Chamber 9-4

Outer cylinder 9-5 cover 9-6 inner cylinder 9-7

Overflow hole 9-8 water inlet hole 9-9 concentric ring 9-10 ring connection column 9-11

Water outlet cover 10 cylinder 10-3

Soft rubber sheet 11

detailed description

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Referring to Figures 1 to 3, a shower having an automatic water stop and self-cleaning function includes a ball head 1, a nut 4, a body 5, a joint 7, a water sealing plate 9, and a water surface. Cover 10 and soft rubber sheet 11 and the like. The body 5 and the water outlet cover 10 are mutually engaged, and a receiving cavity 12 is formed therebetween. The water sealing plate 9 is located in the accommodating chamber 12 above the water outlet cover 10.

Referring to Fig. 4, the joint 7 includes a head portion 71 at the upper half and a shank 72 at the lower portion, the diameter of the head portion 71 being larger than the diameter of the shank 72. A cavity 73 is provided in the center of the head 71 and the shank 72. An outer thread 76 is provided on the outer circumference of the head portion 71. A ring flange 74 is provided at the junction of the head portion 71 and the shank 72, and a groove 75 is provided in the middle of the flange 74 for mounting the sealing ring 6. The flange 74 is caught under the central hole 51 of the body 5, and the nut 4 is sleeved outside the head 71 to fix the joint 7 to the body 5. The lower half of the ball head 1 is located in the cavity of the head 71, and the upper half thereof is sealed with the nut washer 2 between the nut 4 and the head 71 of the joint 7.

Referring to Figs. 10 to 12, the water sealing plate 9 includes a plate body 9-1. The shape of the plate body 9-1 is determined according to the shape of the water outlet cover 10, and may be generally circular or elliptical. The plate body 9-1 includes a plurality of concentric rings 9-10, and diametrically connected connecting columns 9-11 connecting the rings, so that the plate body 9-1 is hollow. The hollowed-out plate helps to reduce weight. The bottom of the plate 9-1 is provided with a descaling needle 9-2, which is used for descaling into the soft rubber tube of the soft rubber sheet 11.

In other embodiments, the panel may also be hollowed out in other ways to reduce weight and seal water. A plurality of pillar holes 9-3 are disposed on the plate 9-1. In the embodiment, the pillar holes 9-3 are disposed on the connecting posts 9-11. In other embodiments, the pillars 9-3 may also be disposed. Concentric rings 9-10. The interior of the body 5 is provided with a plurality of positioning posts 52 corresponding to the number of the guide post holes 9-3. The water outlet cover 10 is provided with a plurality of guide columns 10-1 corresponding to the positioning posts 52. The upper ends of the guide posts 10-1 are hollow and are sleeved on the positioning posts 52 for positioning. A plurality of guide posts 10-1 are respectively provided with a return spring 8 symmetrically distributed about the center of the central hole 51 of the shower body 5, one end of which is placed on the upper surface of the water sealing plate 9, and the other end is placed on the body 5. In this way, the force of the water sealing plate 9 is more balanced, and the fitting of the water guiding plate 9 along the guiding column 10-1 makes the water sealing plate 9 move more smoothly and smoothly along the guiding column 10-1.

The center of the plate 9-1 is provided with a water pressure chamber 9-4, and the wall of the water pressure chamber 9-4 is a cylindrical outer cylinder 9-5, which is a concentric circle of the innermost circle. The ring 9-10 has its wall extending upwardly. The top end of the outer cylinder 9-5 extends into the middle of the cylinder with a cover plate 9-6, and the cover body 9-6 is provided with a water inlet hole 9-9. The edge of the water inlet hole 9-9 extends downwardly to provide an inner cylinder body. 9-7, the inner diameter of the water inlet hole 9-9 is slightly larger than the shank 7-2 of the joint 7. The shank 7-2 of the joint 7 is inserted into the water inlet hole 9-9. Thus, the inner cylinder 9-7 guides the vertical sliding of the water sealing plate 9. Among them, a plurality of overflow holes 9-8 are provided around the lower half of the outer cylinder 9-5.

In the present embodiment, the water pressure chamber 9-4 has a circular cross section, and in other embodiments, other shapes such as an ellipse, a square, and the like may also be used.

5 and 6, a cylindrical body 10-3 is disposed upward in the center of the water outlet cover 10, and the outer diameter of the cylindrical body 10-3 is slightly smaller than the inner diameter of the water pressure chamber 9-4 of the water sealing plate. The outer wall of the cylinder 10-3 can be along the inner wall of the water pressure chamber Slide up and down. In other embodiments, it corresponds to the water pressure chamber 9-4 of the water sealing plate, and may also have other shapes such as an ellipse, a square, and the like.

A soft rubber plate 11 is disposed between the water outlet cover 10 and the water sealing plate 9. Referring to FIG. 7 to FIG. 9, a plurality of soft rubber tubes 11-1 corresponding to the water outlet holes of the water outlet cover 10 are disposed at the bottom of the soft rubber plate 11, When assembled, the soft tube 11-1 extends into the water outlet of the water outlet cover. A sealing ring 11-2 is disposed on the top surface of the soft rubber sheet 11 and the upper end of each of the soft plastic tubes 11-1. A plurality of pillar holes 9-3 are also provided on the soft rubber sheet 11. In order to prevent the soft rubber sheet 11 from being driven when the water sealing plate 9 is moved upward, each of the soft rubber tubes 11-1 is provided with an enlarged head portion 11-4.

In other embodiments, the body of the soft sheet 11 may also be other hard materials while still retaining the soft tube 11-1 and the sealing ring 11-2.

The use of the present invention is as follows: as shown in Figs. 2 and 5, the initial position, the soft rubber sheet 11 is always attached to the upper surface of the water outlet cover 10, and the soft plastic tube 11-1 is inserted into the small hole of the water surface cover 10. . At this position, due to the action of the spring 8, the water sealing plate 9 is attached to the upper surface of the soft rubber sheet 11, and the water flow does not flow into the soft rubber tube 11-1 due to the action of the sealing ring 11-2. The overflow hole 9-8 is closed by the cylindrical body 10-3. At this time, the descaling needle 9-2 is inserted into the soft plastic tube 11-1, and the soft plastic tube 11-1 can be cleaned and dredged.

The shower switch is turned on, the water flows downward from the ball head 1 through the joint 7, and then enters the water pressure chamber 9-4 from the joint 7. Under the action of the water pressure, against the force of the spring 8, the water sealing plate 9 moves upwards. The descaling needle 9-2 is also separated from the soft rubber tube 11-1. When the overflow hole 9-8 is exposed, the water is showered at this time. As shown in Figure 3 and Figure 6.

The shower switch is turned off, and under the action of the return spring 8, the water sealing plate is re-attached to the surface of the soft rubber plate to achieve rapid water stop and drip prevention.

The invention utilizes the force generated by the water pressure to design a water sealing plate with a descaling needle based on a conventional ordinary shower, combined with a plurality of return springs, and the water sealing plate overcomes the reset under the hydraulic pressure when the shower water passes through the water. The spring force of the spring rises, the shower water is normally discharged, and when the shower turns off the water, the water pressure force of the water sealing plate disappears, and the sealing plate is pressed against the soft rubber plate on the water outlet panel by the action of the return spring. The soft needle is inserted into the soft rubber tube of the soft rubber plate to achieve quick water and anti-drip, and can also clean and clear the soft plastic tube.

The above-mentioned embodiments are merely illustrative of several embodiments of the present invention, and the description thereof is more specific and detailed, but is not to be construed as limiting the scope of the invention. It should be understood that It is to be understood that a number of variations and modifications may be made without departing from the spirit and scope of the invention.

Claims

A shower having an automatic water stop and self-cleaning function, comprising a housing (5) and a water outlet cover (10), a body (5) and a water outlet cover (10) that form a receiving cavity ( 12) A water sealing plate (9) movable upward and downward with respect to the water outlet cover (10) is disposed in the upper part of the water outlet cover and the receiving cavity (12), wherein:

a soft rubber plate (11) is disposed between the water sealing plate (9) and the water outlet cover (10), and a descaling needle (9-2) is arranged at the bottom of the water sealing plate (9);

The water sealing plate (9) is provided with a water pressure chamber (9-4), and the water pressure chamber is provided with a water inlet hole (9-9) and an overflow hole (9-8), and the water inlet hole (9) -9) connecting with the water inlet component; the water outlet cover is provided with a water retaining body in the water pressure chamber, and the water pressure chamber (9-4) is slidable relative to the water retaining body;

The water sealing plate (9) has an initial position and a water discharge position with respect to the water outlet cover (10). In the initial position, the overflow hole (9-8) is closed by the water retaining body, and the descaling needle (9-2) Inserting the water outlet hole of the water surface cover, the water sealing plate (9) is attached to the upper surface of the soft rubber plate (11) to close the water outlet hole of the water surface cover to stop the water; at the water discharge position, the overflow hole is separated from the water retaining body to expose the overflow hole. The water sealing plate simultaneously moves upward from the upper surface of the soft rubber plate to open the water outlet hole of the water outlet cover.
A shower head with automatic water stop and self-cleaning function according to claim 1, wherein the upper surface of the soft rubber sheet (11) is provided with a sealing ring corresponding to the number of water outlet holes of the water outlet cover. (11-2).
A shower head with automatic water stop and self-cleaning function according to claim 2, wherein the lower surface of the soft rubber sheet (11) is provided with a soft rubber corresponding to the number of water outlet holes of the water outlet cover. The small tube (11-1), the soft plastic tube is inserted into the water outlet hole of the water surface cover.
A shower head having an automatic water stop and self-cleaning function according to claim 1, wherein said soft rubber tube is provided with an enlarged head portion (11-4).
A shower head having an automatic water stop and self-cleaning function according to claim 1, wherein said water retaining body is a cylindrical body (10-3).
A shower head having an automatic water stop and self-cleaning function according to claim 1, further comprising a guiding structure of the water sealing plate (9), wherein the guiding structure is provided on the water sealing plate (9) There is a guide post hole, and a guide post is arranged on the body or the water outlet cover, and the guide post is inserted into the guide post hole.
A shower head having an automatic water stop and self-cleaning function according to claim 1, wherein a return spring is disposed between the water sealing plate and the body.
A shower head having an automatic water stop and self-cleaning function according to claim 1, wherein said water inlet assembly comprises a ball head (1) and a joint (7) communicating with the ball head (1), The joint (7) has a shank (72) that is slidably inserted into the water inlet hole (99) of the water sealing plate (9).
A shower head with automatic water stop and self-cleaning function according to claim 1, wherein the water sealing plate is hollow.
A shower having an automatic water stop and self-cleaning function, comprising a housing (5) and a water outlet cover (10), a body (5) and a water outlet cover (10) that form a receiving cavity ( 12), on the water surface cover A sealing plate (9) is provided in the receiving chamber (12) for moving up and down with respect to the water outlet cover (10), wherein:

a soft rubber plate (11) is disposed between the water sealing plate (9) and the water outlet cover (10), and a descaling needle (9-2) is arranged at the bottom of the water sealing plate (9);

The water sealing plate (9) is provided with a water pressure chamber (9-4), and the water pressure chamber is provided with a water inlet hole (9-9) and an overflow hole (9-8), and the water inlet hole (9) -9) connecting with the water inlet component; the water outlet cover is provided with a water retaining body in the water pressure chamber, and the water pressure chamber (9-4) is slidable relative to the water retaining body;

In the initial position, the overflow hole (9-8) is closed by the water retaining body, the descaling needle is inserted into the water outlet hole of the water surface cover, and the water sealing plate is attached to the surface of the soft rubber plate to close the water outlet hole of the water surface cover to stop the water; After the water pressure of the pressure chamber is increased, the overflow hole is separated from the water retaining body to expose the overflow hole, and the water sealing plate is simultaneously separated upward from the upper surface of the soft rubber plate to open the water outlet hole of the water outlet cover.