Bottom water inlet and side water outlet switch valve element capable of automatically discharging residual water
By designing a bottom-inlet side-outlet valve core that automatically discharges residual water, the automatic discharge of water is achieved through the sliding connection of ceramic discs and the force of water gravity. This solves the problems of residual water dripping, freezing, cracking, and scaling in faucets, thus improving the performance.
Patent Information
- Application Number
- CN202520426868.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-03-12
AI Technical Summary
Existing faucets cannot drain residual water in time after being turned off, leading to problems such as dripping, freezing, cracking, and scaling.
A bottom-inlet, side-outlet water switch valve core for automatically discharging residual water is designed. Through the sliding connection of a fixed ceramic plate and a movable ceramic plate, the residual water is automatically discharged by the gravity of the water itself. The valve core includes a water inlet hole of the fixed ceramic plate, an inner water outlet hole of the movable ceramic plate, a lower drain hole, and an upper drain hole, as well as an outlet water hole on the outer shell, to ensure that the residual water in the water pipe is quickly discharged when the valve is closed.
It effectively prevents faucets from dripping and freezing, avoids scaling problems, and improves performance.
Smart Images
Figure CN223677052U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a valve core technical field, concretely relates to a bottom water inlet side water outlet on-off valve core of automatic residual water discharge. BACKGROUND
[0002] The on-off valve core is used for opening and closing the faucet and stably controlling water inlet and outlet, but the residual water in the water pipe cannot be discharged after the control valve is closed, continuously drips until the water in the pipe is finished, and the phenomenon of water pipe cracking at extremely low temperature and the problem of scale formation caused by residual water not being discharged in the silica gel water outlet of the top spray and handheld shower are caused, and the use effect is poor. SUMMARY
[0003] The utility model discloses a bottom water inlet side water outlet on-off valve core of automatic residual water discharge with the advantages of simple structure, drip-proof, anti-freezing and good anti-scale effect.
[0004] The utility model discloses the following technical scheme is realized:
[0005] A bottom water inlet side water outlet on-off valve core of automatic residual water discharge, 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 the inner water outlet hole with water inlet hole corresponds, fixed ceramic piece is equipped with lower water outlet, mobile ceramic piece is equipped with upper water outlet with lower water outlet corresponds, mobile ceramic piece is equipped with the water outlet channel that communicates inner water outlet hole and upper water outlet, the shell is equipped with the outer water outlet hole with water outlet channel intercommunication.
[0006] Further, the bottom of the shell is installed with a bottom plate, the fixed ceramic piece is connected with the bottom plate, and an inner water sealing ring is arranged at the connection position of the fixed ceramic piece and the bottom plate.
[0007] Further, the bottom plate is respectively provided with a first through hole and a second through hole corresponding to the water inlet hole and the lower water outlet 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, a top of the shell is provided with a dial lever, a lower part of the dial lever is connected with a dial lever sleeve, the dial lever is rotationally connected with the dial lever sleeve, a bottom of the dial lever sleeve is slidingly connected with a sliding sleeve, and the sliding sleeve is connected with the moving ceramic sheet.
[0010] Further, the dial lever is rotationally connected with the dial lever sleeve through a fixing pin, a bottom of the dial lever is provided with a dial column, and a top of the sliding sleeve is provided with a dial groove corresponding to the dial column.
[0011] Further, a bottom of the dial lever sleeve is provided with a guide block, and a top of the sliding sleeve is provided with a guide groove corresponding to the guide block.
[0012] Further, a 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, an outer side of the dial lever sleeve is provided with a first O-shaped rubber ring.
[0014] Further, an outer side of the shell is provided with a second O-shaped rubber ring.
[0015] Compared with the prior art, the utility model discloses a fixed ceramic sheet is provided with a water inlet hole, a moving ceramic sheet is provided with an inner water outlet hole corresponding to the water inlet hole, the fixed ceramic sheet is provided with a lower water outlet hole, the moving ceramic sheet is provided with an upper water outlet hole corresponding to the lower water outlet hole, the moving ceramic sheet is provided with a water outlet channel connecting the inner water outlet hole and the upper water outlet hole, and the shell is provided with an outer water outlet hole communicating with the water outlet channel, when the inner water outlet hole of the moving ceramic sheet communicates with the water inlet hole of the fixed ceramic sheet, the water inlet hole of the fixed ceramic sheet, the water outlet channel and the outer water outlet hole of the shell communicate at this time, and normal water outlet is achieved, when the inner water outlet hole of the moving ceramic sheet does not communicate with the water inlet hole of the fixed ceramic sheet, it is closed state, at this time, the outer water outlet hole of the shell, the water outlet channel, the upper water outlet hole of the moving ceramic sheet and the lower water outlet hole of the fixed ceramic sheet are in the communicating state, due to the gravity of water, residual water in the water pipe is automatically and rapidly discharged, and the problems of continuous dripping and freezing of the water outlet pipe at extremely low temperature and scaling of the silica gel water outlet of the top spray and handheld shower due to residual water not being discharged are solved, 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 utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and 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 creating labor.
[0017] Fig. 1The utility model discloses a bottom water inlet side water outlet switch valve core's structure schematic diagram of automatic residual water discharge.
[0018] Fig. 2 The utility model discloses a bottom water inlet side water outlet switch valve core's structure exploded view of automatic residual water discharge.
[0019] Fig. 3 The utility model discloses the connection structure schematic diagram of fixed ceramic sheet and mobile ceramic sheet when switch valve core closing state.
[0020] Fig. 4 The utility model discloses the connection structure schematic diagram of fixed ceramic sheet and mobile ceramic sheet when switch valve core water outlet state.
[0021] In the drawing: 1 - shell, 2 - fixed ceramic sheet, 3 - mobile ceramic sheet, 4 - water inlet hole, 5 - inner water outlet hole, 6 - lower drain hole, 7 - upper drain hole, 8 - water outlet channel, 9 - outer water outlet hole, 10 - bottom plate, 11 - inner water seal ring, 12 - outer water seal ring, 13 - first through -hole, 14 - second through -hole, 15 - positioning column, 16 - positioning groove, 17 - clamping block, 18 - clamping groove, 19 - lever, 20 - lever sleeve, 21 - sliding sleeve, 22 - fixed pin, 23 - lever column, 24 - guide block, 25 - guide groove, 26 - connecting block, 27 - connecting groove, 28 - first O rubber ring, 29 - second O rubber ring. DETAILED DESCRIPTION
[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.
[0023] For example, Figs. 1 to 4The utility model discloses an automatic residual water discharging bottom water inlet side water outlet on-off valve core, including the shell 1, the inside of shell 1 is equipped with fixed ceramic sheet 2 and mobile ceramic sheet 3 from below to top in proper order, mobile ceramic sheet 3 is connected with fixed ceramic sheet 2 sliding, fixed ceramic sheet 2 is equipped with water inlet hole 4, mobile ceramic sheet 3 is equipped with the inner water outlet hole 5 corresponding with water inlet hole 4, fixed ceramic sheet 2 is equipped with lower drain hole 6, mobile ceramic sheet 3 is equipped with upper drain hole 7 corresponding with lower drain hole 6, mobile ceramic sheet 3 is equipped with the water outlet channel 8 of the intercommunication of inner water outlet hole 5 and upper drain hole 7, shell 1 is equipped with the outer water outlet hole 9 of the intercommunication of water outlet channel 8, through fixed ceramic sheet 2 is equipped with water inlet hole 4, mobile ceramic sheet 3 is equipped with the inner water outlet hole 5 corresponding with water inlet hole 4, fixed ceramic sheet 2 is equipped with lower drain hole 6, mobile ceramic sheet 3 is equipped with upper drain hole 7 corresponding with lower drain hole 6, mobile ceramic sheet 3 is equipped with the water outlet channel 8 of the intercommunication of inner water outlet hole 5 and upper drain hole 7, shell 1 is equipped with the outer water outlet hole 9 of the intercommunication of water outlet channel 8, when mobile ceramic sheet 3's inner water outlet hole 5 and fixed ceramic sheet 2's water inlet hole 4 are communicated, the water inlet hole 4 of fixed ceramic sheet 2, water outlet channel 8 and the outer water outlet hole 9 of shell 1 are communicated at this time, normal water outlet, when mobile ceramic sheet 3's inner water outlet hole 5 and fixed ceramic sheet 2's water inlet hole 4 are not communicated, it is closed state, at this time, the outer water outlet hole 9 of shell 1, water outlet channel 8, mobile ceramic sheet 3's upper drain hole 7 and fixed ceramic sheet 2's lower drain hole 6 are in the intercommunication state, due to the gravity of water, residual water in the water pipe is thus automatically and rapidly discharged, and the residual water cannot be continuously dripped, and the problems of water pipe cracking at extremely low temperature and scaling caused by residual water not being discharged in the silicon rubber water outlet of top spray and handheld shower are avoided, and the use effect is good.
[0024] The bottom of the shell 1 is provided with a bottom plate 10, the connection part of the bottom plate 10 and the fixed ceramic sheet 2 is provided with an inner water sealing ring 11, and the bottom of the bottom plate 10 is provided with an outer water sealing ring 12, so that the sealing and waterproof performance of the valve core is improved.
[0025] The bottom plate 10 is respectively provided with a first through hole 13 and a second through hole 14 corresponding to the water inlet hole 4 and the lower drain hole 6, so that the water inlet and water outlet of the valve core are facilitated.
[0026] The top of the bottom plate 10 is provided with a positioning column 15, the fixed ceramic sheet 2 is provided with a positioning groove 16 corresponding to the positioning column 15, the top of the bottom plate 10 is provided with a clamping block 17, and the bottom of the shell 1 is provided with a clamping groove 18 corresponding to the clamping block 17, so that the quick installation and stable installation of the bottom plate 10 are facilitated.
[0027] The top of the shell 1 is provided with a lever 19, the lower part of the lever 19 is connected with a lever sleeve 20, the lever 19 and the lever sleeve 20 are rotationally connected, the bottom of the lever sleeve 20 is slidably connected with a sliding sleeve 21, the sliding sleeve 21 is connected with the mobile ceramic sheet 3, and the movement of the mobile ceramic sheet 3 is facilitated.
[0028] The dial lever 19 is rotatably connected with the dial lever sleeve 20 through a fixing pin 22, the bottom of the dial lever 19 is provided with a dial column 23, the top of the sliding sleeve 21 is provided with a dial groove corresponding to the dial column 23, which is beneficial to the stable movement of the sliding sleeve 20 controlled by the dial lever 18.
[0029] The bottom of the dial lever sleeve 20 is provided with a guide block 24, the top of the sliding sleeve 20 is provided with a guide groove 25 corresponding to the guide block 24, the dial lever sleeve 20 is guided to move more stably.
[0030] The bottom of the sliding sleeve 21 is provided with a connecting block 26, the movable ceramic sheet 3 is provided with a connecting groove 27 corresponding to the connecting block 26, which is beneficial to the quick and stable connection of the movable ceramic sheet 3 and the sliding sleeve 21.
[0031] The outer side of the dial lever sleeve 20 is provided with a first O-shaped rubber ring 28, which improves the sealing and waterproof performance of the installation of the dial lever sleeve 20.
[0032] The outer side of the housing 1 is provided with a second O-shaped rubber ring 29, which improves the sealing and waterproof performance of the installation of the valve core.
[0033] The above only describes the preferred embodiments of the present application, and does not limit the present application, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims
1. A bottom inlet water side outlet poppet valve core capable of automatically discharging residual water, characterized in that: 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 an inner water outlet hole corresponding to the water inlet hole, the fixed ceramic sheet is provided with a lower water outlet hole, the movable ceramic sheet is provided with an upper water outlet hole corresponding to the lower water outlet hole, the movable ceramic sheet is provided with a water outlet channel connecting the inner water outlet hole and the upper water outlet hole, and the shell is provided with an outer water outlet hole communicating with the water outlet channel.
2. The auto-draining residual water bottom-in, side-out spool valve core according to claim 1, wherein: The bottom of the shell is provided with a bottom plate, the bottom plate is provided with an inner water sealing ring at the connection position of the fixed ceramic sheet, and the bottom of the bottom plate is provided with an outer water sealing ring.
3. The auto-draining residual water bottom-in, side-out spool valve core of claim 2, wherein: The bottom plate is respectively provided with a first through hole and a second through hole corresponding to the water inlet hole and the lower water outlet hole.
4. The auto-draining residual water bottom-in, side-out spool valve core of claim 2, wherein: 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 auto-draining residual water bottom-in, side-out spool valve core of 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 auto-draining residual water bottom-in, side-out spool valve core of claim 5, wherein: 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 auto-draining residual water bottom-in, side-out spool valve core of 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 auto-draining residual water bottom-in, side-out spool valve core of 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 auto-draining residual water bottom-in, side-out spool valve core of claim 5, wherein: The outer side of the lever sleeve is provided with a first O-shaped rubber ring.
10. The self-purging residual water automatic bottom-in, side-out spool valve core according to claim 1, wherein: The outer side of the shell is provided with a second O-shaped rubber ring.