Quick-opening valve core capable of automatically discharging residual water in pipe

Abstract

The utility model discloses a quick-opening valve core capable of automatically discharging residual water in a pipe, which comprises a shell, a fixed ceramic chip and a rotary ceramic chip are sequentially arranged on the inner side of the shell from bottom to top, the fixed ceramic chip is provided with a water outlet hole, the side part of the rotary ceramic chip is provided with a water inlet hole corresponding to the water outlet hole, and the water inlet hole is communicated with the water outlet hole. A water inlet corresponding to the water inlet hole is formed in the side portion of the outer shell, a water drainage hole is formed in the middle of the rotating ceramic piece, a water drainage opening communicated with the water drainage hole is formed in the side portion of the outer shell, and the water drainage hole corresponds to the water outlet hole. The utility model has a simple structure, is in a closed state when the drain hole of the rotary ceramic plate is communicated with the water outlet hole of the fixed ceramic plate, and can automatically drain residual water in the water pipe due to the gravity of water without continuously dripping and leaking; and the problems of frost crack of the water outlet pipe at extremely low temperature and scaling of silica gel water outlets of a top shower and a handheld shower head due to the fact that residual water is not discharged are solved, and the use effect is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to a valve core technical field, concretely relates to a quick open valve core of automatic discharge pipe residual water. BACKGROUND

[0002] The switch valve core is used for opening and closing the faucet and controlling the water inflow and outflow, but the residual water in the water pipe cannot be discharged after the control valve is closed, which continuously drips until the water in the pipe is completely drained, and the water outlet pipe may be frozen and cracked at extremely low temperature, and the silicone outlet of the top spray and handheld shower may be scaled due to the residual water. Therefore, it is necessary to improve the existing technology to avoid the shortcomings in the prior art. SUMMARY

[0003] The utility model discloses a quick open valve core of automatic discharge pipe residual water, which has the advantages of simple structure, convenient use, and good use effect.

[0004] The utility model discloses a quick open valve core of automatic discharge pipe residual water, which has the advantages of simple structure, convenient use, and good use effect.

[0005] A quick open valve core of automatic discharge pipe residual water, comprising a shell, the inner side of the shell is sequentially provided with a fixed ceramic sheet and a rotating ceramic sheet from bottom to top, the fixed ceramic sheet is provided with a water outlet hole, the side of the rotating ceramic sheet is provided with a water inlet hole corresponding to the water outlet hole, the side of the shell is provided with a water inlet port corresponding to the water inlet hole, the middle of the rotating ceramic sheet is provided with a drain hole, the side of the shell is provided with a drain port communicating with the drain hole, and the drain hole corresponds to the water outlet hole.

[0006] Further, a rotating lever is installed on the top of the shell, and the rotating lever is connected with the rotating ceramic sheet.

[0007] Further, the lower part of the rotating lever is provided with a water passing hole communicating with the drain hole, and the water passing hole communicates with the drain port.

[0008] Further, the outer side of the shell is respectively provided with a first O-shaped rubber ring and a second O-shaped rubber ring, and the first O-shaped rubber ring and the second O-shaped rubber ring are respectively arranged on the upper side and the lower side of the drain port.

[0009] Further, the outer side of the upper part of the rotating lever is provided with a third O-shaped rubber ring, and the outer side of the lower part of the rotating lever is provided with a fourth O-shaped rubber ring.

[0010] Further, the bottom of the rotating lever is provided with a fifth O-shaped rubber ring at the contact position with the rotating ceramic sheet.

[0011] Further, the upper part of the rotating lever is clamped with a clasp ring against the top of the shell, and the middle part of the rotating lever is provided with a wear-resistant ring at the position of contact with the inner side of the upper part of the shell.

[0012] Further, the bottom of the rotating lever is provided with a connecting block, and the rotating ceramic sheet is provided with a connecting groove corresponding to the connecting block.

[0013] Further, the outer side of the fixed ceramic sheet is provided with a mounting limiting strip, and the inner side of the shell is provided with a mounting limiting groove corresponding to the mounting limiting strip.

[0014] Further, the bottom of the shell is mounted with a rubber washer.

[0015] Compared with the prior art, the utility model discloses a fixed ceramic sheet is provided with a water outlet hole, the side of the rotating ceramic sheet is provided with a water inlet hole corresponding to the water outlet hole, the side of the shell is provided with a water inlet port corresponding to the water inlet hole, the middle of the rotating ceramic sheet is provided with a drain hole, the side of the shell is provided with a drain port in communication with the drain hole, and the drain hole corresponds to the water outlet hole. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0017] Figure 1 It is the structure schematic diagram of the quick opening valve core of the automatic discharge pipe of the utility model for residual water;

[0018] Figure 2 It is the structure schematic diagram of the quick opening valve core of the automatic discharge pipe of the utility model for residual water;

[0019] Figure 3 It is the connection structure schematic diagram of the fixed ceramic sheet and the mobile ceramic sheet when the quick opening valve core of the utility model is in the closed state;

[0020] Figure 4 It is the connection structure schematic diagram of the fixed ceramic sheet and the mobile ceramic sheet when the quick opening valve core of the utility model is in the closed state;

[0021] Figure 5 It is the longitudinal section structure schematic diagram of the quick open valve core in the closing state of the utility model;

[0022] Figure 6 It is the longitudinal section structure schematic diagram of the quick open valve core in the water outlet state of the utility model;

[0023] Figure 7 It is the structure schematic diagram of the rotating ceramic piece of the utility model.

[0024] In the drawing: 1-outer shell; 2-fixed ceramic piece; 3-rotating ceramic piece; 4-water outlet hole; 5-water inlet hole; 6-water inlet; 7-drainage hole; 8-drainage outlet; 9-rotating lever; 10-water passing hole; 11-first O-shaped rubber ring; 12-second O-shaped rubber ring; 13-third O-shaped rubber ring; 14-fourth O-shaped rubber ring; 15-fifth O-shaped rubber ring; 16-clasp; 17-wear-resistant ring; 18-connecting block; 19-connecting groove; 20-mounting limiting strip; 21-rubber washer. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] As Figures 1 to 7 shown in the utility model discloses an automatic quick open valve core of residual water in pipe, including the outer shell 1, the inner side of the outer shell 1 is installed with fixed ceramic piece 2 and rotating ceramic piece 3 from bottom to top in turn, fixed ceramic piece 2 is equipped with water outlet hole 4, the side of rotating ceramic piece 3 is equipped with the water inlet hole 5 corresponding with water outlet hole 4, the side of outer shell 1 is equipped with the water inlet 6 corresponding with water inlet hole 5, the middle of rotating ceramic piece 3 is equipped with drainage hole 7, the side of outer shell 1 is equipped with the drainage outlet 8 communicating with drainage hole 7, drainage hole 7 and water outlet hole 4 correspond.When the water inlet hole 5 of rotating ceramic piece 3 and the water outlet hole 4 of fixed ceramic piece 2 are communicated, it is normal water outlet state;When the drainage hole 7 of rotating ceramic piece 3 and the water outlet hole 4 of fixed ceramic piece 2 are communicated, it is closing state, due to the gravity of water, the residual water in automatic pipe is discharged, it will not drip constantly, it will not appear the phenomenon that the water pipe is frozen at extremely low temperature and the problem that the scale is caused by residual water not being discharged in the silicon rubber water outlet of top spray and handheld shower, and the use effect is good.

[0027] As a specific embodiment, the shape of drainage hole 7 is long strip, water outlet hole 4 is symmetrically distributed, and water inlet hole 5 is symmetrically distributed, which is more easy to control water inlet, water outlet and drainage.

[0028] A rotating knob 9 is mounted on the top of the shell 1 and connected with the rotating ceramic sheet 3, facilitating the rotation of the rotating ceramic sheet 3.

[0029] The lower part of the rotating knob 9 is provided with a water passing hole 10 communicating with the drain hole 7, which facilitates the smooth drainage of the valve core.

[0030] The outer side of the shell 1 is respectively sleeved with a first O-shaped rubber ring 11 and a second O-shaped rubber ring 12, which are respectively arranged on the upper and lower sides of the drain hole 8, improving the sealing performance of the valve core installation and avoiding the drainage and water inflow from being connected.

[0031] The outer side of the upper part of the rotating knob 9 is sleeved with a third O-shaped rubber ring 13, and the outer side of the lower part of the rotating knob 9 is sleeved with a fourth O-shaped rubber ring 14, improving the sealing performance of the rotating knob 9 installation.

[0032] The bottom of the rotating knob 9 is provided with a fifth O-shaped rubber ring 15 at the contact position with the rotating ceramic sheet 3, improving the sealing performance of the connection between the rotating knob 9 and the rotating ceramic sheet 3.

[0033] The upper part of the rotating knob 9 is clamped with a clamping ring 16 abutting against the top of the shell 1, and the middle part of the rotating knob 9 is provided with a wear-resistant ring 17 at the contact position with the inner side of the upper part of the shell 1, making the rotating knob 9 easier to install, and the rotation more smooth and stable.

[0034] The bottom of the rotating knob 9 is provided with a connecting block 18, and the rotating ceramic sheet 3 is provided with a connecting groove 19 corresponding to the connecting block 18, facilitating the quick and stable connection between the rotating ceramic sheet 3 and the rotating knob 9.

[0035] The outer side of the fixed ceramic sheet 2 is provided with a mounting limiting strip 20, and the inner side of the shell 1 is provided with a mounting limiting groove corresponding to the mounting limiting strip 20, so that the fixed ceramic sheet 2 can be more easily positioned and installed to the inner side of the shell 1, improving the stability of the fixed ceramic sheet 2 installation.

[0036] The bottom of the shell 1 is provided with a rubber gasket 21, improving the sealing performance of the valve core installation.

[0037] The above only describes the preferred embodiments of the present application and does not limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A poppet for a quick-opening valve for automatically draining residual water from a pipe, characterized in that: The shell is internally provided with a fixed ceramic sheet and a rotating ceramic sheet from bottom to top, the fixed ceramic sheet is provided with a water outlet hole, the side of the rotating ceramic sheet is provided with a water inlet hole corresponding to the water outlet hole, the side of the shell is provided with a water inlet port corresponding to the water inlet hole, the middle of the rotating ceramic sheet is provided with a drain hole, the side of the shell is provided with a drain port communicating with the drain hole, and the drain hole corresponds to the water outlet hole.

2. The fast-opening valve disc for automatic drain of residual water according to claim 1, characterized in that: The top of the shell is provided with a rotating lever, and the rotating lever is connected with the rotating ceramic sheet.

3. The fast-opening valve disc for automatic drain of residual water according to claim 2, characterized in that: The lower part of the rotating lever is provided with a water passing hole communicating with the drain hole, and the water passing hole communicates with the drain port.

4. The fast-opening drain valve core of claim 2, wherein: The outer side of the shell is respectively sleeved with a first O-shaped rubber ring and a second O-shaped rubber ring, and the first O-shaped rubber ring and the second O-shaped rubber ring are respectively arranged on the upper side and the lower side of the drain port.

5. The fast-opening drain valve core of claim 2, wherein: The outer side of the upper part of the rotating lever is sleeved with a third O-shaped rubber ring, and the outer side of the lower part of the rotating lever is sleeved with a fourth O-shaped rubber ring.

6. The fast-opening drain valve core of claim 2, wherein: The bottom of the rotating lever is provided with a fifth O-shaped rubber ring at the contact position with the rotating ceramic sheet.

7. The fast-opening drain valve core of claim 2, wherein: The upper part of the rotating lever is clamped with a clamping ring abutting against the top of the shell, and the middle part of the rotating lever is provided with a wear-resistant ring at the contact position with the inner side of the upper part of the shell.

8. The fast-opening drain valve core of claim 2, wherein: The bottom of the rotating lever is provided with a connecting block, and the rotating ceramic sheet is provided with a connecting groove corresponding to the connecting block.

9. The fast-opening drain valve core of claim 1, wherein: The outer side of the fixed ceramic sheet is provided with a mounting limiting strip, and the inner side of the shell is provided with a mounting limiting groove corresponding to the mounting limiting strip.

10. The fast-opening drain valve core of claim 1, wherein: The bottom of the shell is provided with a rubber gasket.

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