Switch valve element capable of automatically discharging residual water

Abstract

The utility model discloses a switch valve core capable of automatically discharging residual water, which comprises a shell, a fixed ceramic chip and a movable 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 inlet hole, the movable ceramic chip is provided with a water passing hole corresponding to the water inlet hole, and the fixed ceramic chip is provided with a water outlet hole corresponding to the water passing hole. The fixed ceramic piece is provided with a water outlet hole corresponding to the water passing hole, and the fixed ceramic piece is provided with a water drainage hole corresponding to the water passing hole. The utility model has the advantages of simple structure and smooth water discharge, when the water passing hole of the movable ceramic plate is not communicated with the water inlet hole of the fixed ceramic plate, the water passing hole is in a closed state, at the moment, the water passing hole of the movable ceramic plate is communicated with the water outlet hole and the water discharge hole of the fixed ceramic plate, and residual water in the water pipe is automatically and quickly discharged due to the gravity of water; and the phenomenon of frost crack of the water outlet pipe at extremely low temperature and the problem of scaling caused by the fact that residual water is not discharged from silica gel water outlets of a top shower and a handheld shower head are avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to a valve core technical field, concretely relates to a switch valve core of automatic discharge 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, resulting in the phenomenon of water pipe cracking at extremely low temperature and the scaling problem of the silica gel water outlet of the top spray and handheld shower due to the residual water not being discharged, and the use effect is poor. Therefore, in order to avoid the shortcomings in the prior art, it is necessary to improve the prior art. SUMMARY

[0003] The utility model discloses a switch valve core of automatic discharge residual water with the advantages of simple structure, drip-proof, anti-freezing and good anti-scaling effect.

[0004] The utility model discloses a switch valve core of automatic discharge residual water with the advantages of simple structure, drip-proof, anti-freezing and good anti-scaling effect.

[0005] A switch valve core of automatic discharge residual water, including the shell, the inside of the shell is installed with fixed ceramic piece and mobile ceramic piece from below to above in proper order, mobile ceramic piece and fixed ceramic piece slidingly connect, fixed ceramic piece is equipped with water inlet hole, mobile ceramic piece is equipped with water passing hole with water inlet hole corresponds, fixed ceramic piece is equipped with water outlet hole with water passing hole corresponds, fixed ceramic piece is equipped with drainage hole with water passing hole corresponds.

[0006] Further, the bottom of the shell is provided with a bottom plate, the connection between the bottom plate and the fixed ceramic piece is provided with an inner water sealing ring, and the bottom of the bottom plate is provided with an outer water sealing ring.

[0007] Further, the bottom plate is respectively provided with a first through hole, a second through hole and a third through hole corresponding to the water inlet hole, the water outlet hole and the drainage hole.

[0008] Further, the top of the bottom plate is provided with a positioning column, the fixed ceramic piece is provided with a positioning groove corresponding to the positioning column, the top of the bottom plate is provided with a clamping block, and the bottom of the shell is provided with a clamping groove corresponding to the clamping block.

[0009] Further, the top of the shell is provided with a lever, the lower part of the lever is connected with a lever sleeve, the lever is rotationally connected with the lever sleeve, the bottom of the lever sleeve is slidingly connected with a sliding sleeve, and the sliding sleeve is connected with the mobile ceramic piece. Further, the top of the shell is provided with a lever, the lower part of the lever is connected with a lever sleeve, the lever is rotationally connected with the lever sleeve, the bottom of the lever sleeve is slidingly connected with a sliding sleeve, and the sliding sleeve is connected with the mobile ceramic piece.

[0010] Further, the dial lever is rotationally connected with the dial lever sleeve through a fixing pin, the bottom of the dial lever is provided with a dial column, and the top of the sliding sleeve is provided with a dial groove corresponding to the dial column.

[0011] Further, the bottom of the dial lever sleeve is provided with a guide block, and the top of the sliding sleeve is provided with a guide groove corresponding to the guide block.

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

[0013] Further, the water passing hole is in a long strip shape extending front and back, the water inlet hole is in a circular arc shape extending left and right, the water outlet hole is in a circular arc shape extending left and right, and the water outlet hole is in an oval shape extending left and right.

[0014] Further, the water passing hole is arranged at the center position of the moving ceramic sheet, the water inlet hole is arranged at the center position of the fixed ceramic sheet, and the water inlet hole and the water outlet hole are arranged on the front and back sides of the water outlet hole, respectively.

[0015] Compared with the prior art, the moving ceramic sheet is provided with a water passing hole corresponding to the water inlet hole, the fixed ceramic sheet is provided with a water outlet hole corresponding to the water passing hole, and the fixed ceramic sheet is provided with a water outlet hole corresponding to the water passing hole. When the water passing hole of the moving ceramic sheet communicates with the water inlet hole and the water outlet hole of the fixed ceramic sheet, normal water outlet is achieved; when the water passing hole of the moving ceramic sheet does not communicate with the water inlet hole of the fixed ceramic sheet, it is in a closed state, at this time, the water passing hole of the moving ceramic sheet and the water outlet hole and the water outlet hole of the fixed ceramic sheet are in a communicating state. Due to the self-gravity of water, the residual water in the water pipe is automatically and quickly discharged, so that continuous dripping and the phenomenon of water pipe cracking at extremely low temperature and the scaling problem caused by residual water not being discharged in the silicon rubber outlet of the top spray and handheld shower are avoided, and the use effect is good. BRIEF DESCRIPTION OF DRAWINGS

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

[0017] Fig. 1 It is a structure diagram of the automatic residual water discharge switch valve core of the present application;

[0018] Fig. 2 It is an exploded view of the structure of the automatic residual water discharge switch valve core of the present application;

[0019] Fig. 3 Figure 2 is a connection structure diagram of the fixed ceramic sheet and the moving ceramic sheet when the on-off valve core is in the closed state of the utility model;

[0020] Fig. 4 Figure 3 is a connection structure diagram of the fixed ceramic sheet and the moving ceramic sheet when the on-off valve core is in the water outlet state of the utility model.

[0021] In the figure: 1 - shell; 2 - fixed ceramic sheet; 3 - moving ceramic sheet; 4 - water inlet hole; 5 - water passing hole; 6 - water outlet hole; 7 - drain hole; 8 - bottom plate; 9 - inner sealing water ring; 10 - outer sealing water ring; 11 - first through hole; 12 - second through hole; 13 - third through hole; 14 - positioning column; 15 - positioning groove; 16 - clamping block; 17 - clamping groove; 18 - lever; 19 - lever sleeve; 20 - sliding sleeve; 21 - fixed pin; 22 - lever column; 23 - guide block; 24 - guide groove; 25 - connecting block; 26 - connecting groove. DETAILED DESCRIPTION

[0022] 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 belong to the protection scope of the utility model.

[0023] As Figs. 1 to 4 shown in the utility model discloses an automatic residual water discharging on-off valve core, including shell 1, the inner side of shell 1 is successively installed with fixed ceramic sheet 2 and moving ceramic sheet 3 from bottom to top, moving ceramic sheet 3 is slidably connected with fixed ceramic sheet 3, fixed ceramic sheet 2 is equipped with water inlet hole 4, moving ceramic sheet 3 is equipped with water passing hole 5 corresponding with water inlet hole 4, fixed ceramic sheet 2 is equipped with water outlet hole 6 corresponding with water passing hole 5, fixed ceramic sheet 2 is equipped with drain hole 7 corresponding with water passing hole 5. Through moving ceramic sheet 3 is equipped with water passing hole 5 corresponding with water inlet hole 4, fixed ceramic sheet 2 is equipped with water outlet hole 6 corresponding with water passing hole 5, fixed ceramic sheet 2 is equipped with drain hole 7 corresponding with water passing hole 5, when the water passing hole 5 of moving ceramic sheet 3 and the water inlet hole 4 and water outlet hole 6 of fixed ceramic sheet 2 are communicated, normal water outlet, when the water passing hole 5 of moving ceramic sheet 3 and the water inlet hole 4 of fixed ceramic sheet 2 are not communicated, for closed state, at this time, the water passing hole 5 of moving ceramic sheet 3 and the water outlet hole 6 and drain hole 7 of fixed ceramic sheet 2 are in the communicated state, due to the gravity of water, residual water in the water pipe is automatically and rapidly discharged, which will not drip continuously, and will not appear the phenomenon of water pipe cracking at extremely low temperature and the problem of scaling 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.

[0024] The bottom of the shell 1 is provided with a bottom plate 8, and an inner water sealing ring 9 is arranged at the connecting position of the bottom plate 8 and the fixed ceramic sheet 2, so as to improve the sealing and waterproof performance of the connecting position of the bottom plate 8 and the fixed ceramic sheet 2. The bottom of the bottom plate 8 is provided with an outer water sealing ring 10, so as to improve the sealing and waterproof performance of the valve core installation.

[0025] The bottom plate 8 is respectively provided with a first through hole 11, a second through hole 12 and a third through hole 13 corresponding to the water inlet hole 4, the water outlet hole 6 and the drain hole 7, so as to facilitate the water inlet and outlet of the valve core.

[0026] The top of the bottom plate 8 is provided with a positioning column 14, and the fixed ceramic sheet 2 is provided with a positioning groove 15 corresponding to the positioning column 14, so as to facilitate the positioning and installation of the fixed ceramic sheet 2. The top of the bottom plate 8 is provided with a clamping block 16, and the bottom of the shell 1 is provided with a clamping groove 17 corresponding to the clamping block 16, so as to facilitate the quick installation and stable installation of the bottom plate 8.

[0027] The top of the shell 1 is provided with a lever 18, and the lower part of the lever 18 is connected with a lever sleeve 19. The lever 18 is rotationally connected with the lever sleeve 19. The bottom of the lever sleeve 19 is slidingly connected with a sliding sleeve 20. The sliding sleeve 20 is connected with the movable ceramic sheet 3, so as to facilitate the movement control of the movable ceramic sheet 3.

[0028] The lever 18 is rotationally connected with the lever sleeve 19 through a fixing pin 21, so as to facilitate the quick and stable connection of the lever 18 and the lever sleeve 19. The bottom of the lever 18 is provided with a lever column 22. The top of the sliding sleeve 20 is provided with a lever groove corresponding to the lever column 22, so as to facilitate the stable movement control of the sliding sleeve 20 by the lever 18.

[0029] The bottom of the lever sleeve 19 is provided with a guide block 23. The top of the sliding sleeve 20 is provided with a guide groove 24 corresponding to the guide block 23. The guide block 23 is used for guiding the movement of the lever sleeve 19, so that the lever sleeve 19 moves more stably.

[0030] The bottom of the sliding sleeve 20 is provided with a connecting block 25. The movable ceramic sheet 3 is provided with a connecting groove 26 corresponding to the connecting block 25, so as to facilitate the quick and stable connection of the movable ceramic sheet 3 and the sliding sleeve 20.

[0031] The water passing hole 5 is in a long strip shape extending from front to back. The water inlet hole 4 is in a circular arc shape extending from left to right. The drain hole 7 is in a circular arc shape extending from left to right. The water outlet hole 6 is in an oval shape extending from left to right. The flow of water inlet and outlet and drainage is larger, and the use is more stable and convenient.

[0032] The water passing hole 5 is arranged at the center position of the movable ceramic sheet 3. The water inlet hole 4 is arranged at the center position of the fixed ceramic sheet 2. The water inlet hole 4 and the drain hole 7 are respectively arranged on the front and back sides of the water outlet hole 6, so that the water inlet and outlet control of the movable ceramic sheet 3 is more convenient and stable.

[0033] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A poppet valve for automatically discharging residual water, characterized by: The shell is internally provided with a fixed ceramic sheet and a movable ceramic sheet from bottom to top, the movable ceramic sheet is slidably connected with the fixed ceramic sheet, the fixed ceramic sheet is provided with a water inlet hole, the movable ceramic sheet is provided with a water passing hole corresponding to the water inlet hole, the fixed ceramic sheet is provided with a water outlet hole corresponding to the water passing hole, and the fixed ceramic sheet is provided with a water discharge hole corresponding to the water passing hole.

2. The automatic residual water-discharging spool according to claim 1, characterized in that: The bottom of the shell is provided with a bottom plate, the connection part of the bottom plate and the fixed ceramic sheet is provided with an inner water sealing ring, and the bottom of the bottom plate is provided with an outer water sealing ring.

3. The automatic residual water-discharging spool according to claim 2, characterized in that: The bottom plate is respectively provided with a first through hole, a second through hole and a third through hole corresponding to the water inlet hole, the water outlet hole and the water discharge hole.

4. The automatic residual water-discharging spool according to claim 2, characterized in that: The top of the bottom plate is provided with a positioning column, the fixed ceramic sheet is provided with a positioning groove corresponding to the positioning column, the top of the bottom plate is provided with a clamping block, and the bottom of the shell is provided with a clamping groove corresponding to the clamping block.

5. The self-draining residual water spool valve according to claim 1, wherein: The top of the shell is provided with a lever, the lower part of the lever is connected with a lever sleeve, the lever is rotatably connected with the lever sleeve, the bottom of the lever sleeve is slidably connected with a sliding sleeve, and the sliding sleeve is connected with the movable ceramic sheet.

6. The automatic residual water-discharging spool according to claim 5, characterized in that: The lever is rotatably connected with the lever sleeve through a fixing pin, the bottom of the lever is provided with a lever column, and the top of the sliding sleeve is provided with a lever groove corresponding to the lever column.

7. The automatic residual water draining spool valve according to claim 5, wherein: The bottom of the lever sleeve is provided with a guide block, and the top of the sliding sleeve is provided with a guide groove corresponding to the guide block.

8. The automatic residual water draining spool valve according to claim 5, wherein: The bottom of the sliding sleeve is provided with a connecting block, and the movable ceramic sheet is provided with a connecting groove corresponding to the connecting block.

9. The self-draining residual water spool valve according to claim 1, wherein: The water passing hole is in a long strip shape extending from front to back, the water inlet hole is in a circular arc shape extending from left to right, the water discharge hole is in a circular arc shape extending from left to right, and the water outlet hole is in an oval shape extending from left to right.

10. The self-draining residual water spool valve according to claim 1, wherein: The water passing hole is arranged at the center position of the movable ceramic sheet, the water inlet hole is arranged at the center position of the fixed ceramic sheet, and the water inlet hole and the water discharge hole are arranged on the front and back sides of the water outlet hole respectively.

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