Piston type temperature-adjustable switch valve core
阅读说明:本技术 活塞式温度可调开关阀芯 (Piston type temperature-adjustable switch valve core ) 是由 虞君道 于 2018-07-11 设计创作,主要内容包括:一种活塞式温度可调开关阀芯,包括按压件、转动件、弹簧、上阀体、下阀体、上壳体、下壳体、活塞杆、密封圈、隔水套、上瓷片、下瓷片;所述按压件上有导向凸、尖齿,所述转动件下端有转动凸,所述转动凸的一端上有尖角部,所述上阀体上有内腔、导向槽、第一斜台、第二斜台;所述下阀体上有活塞腔、上通水口、下通水口,所述活塞杆上有上密封槽、中密封槽、下密封槽、通气孔、弹簧腔,其中,所述弹簧腔与所述通气孔相通,所述上密封槽与所述中密封槽之间的距离大于所述下密封槽与所述中密封槽之间的距离;所述隔水套、所述上壳体上有通水槽,所述下壳体上有第一底通水孔、第二底通水孔。(A piston type temperature-adjustable switch valve core comprises a pressing piece, a rotating piece, a spring, an upper valve body, a lower valve body, an upper shell, a lower shell, a piston rod, a sealing ring, a water separating sleeve, an upper ceramic chip and a lower ceramic chip; the pressing piece is provided with a guide protrusion and a sharp tooth, the lower end of the rotating piece is provided with a rotating protrusion, one end of the rotating protrusion is provided with a sharp corner, and the upper valve body is provided with an inner cavity, a guide groove, a first inclined table and a second inclined table; the lower valve body is provided with a piston cavity, an upper water through hole and a lower water through hole, the piston rod is provided with an upper sealing groove, a middle sealing groove, a lower sealing groove, a vent hole and a spring cavity, wherein the spring cavity is communicated with the vent hole, and the distance between the upper sealing groove and the middle sealing groove is larger than the distance between the lower sealing groove and the middle sealing groove; the water separating sleeve and the upper shell are provided with water through grooves, and the lower shell is provided with a first bottom water through hole and a second bottom water through hole.)
1. The utility model provides a piston temperature adjustable switch case which characterized in that: the hydraulic control valve comprises a pressing piece, a rotating piece, a spring, an upper valve body, a lower valve body, an upper shell, a lower shell, a piston rod, a sealing ring, a water separating sleeve, an upper ceramic chip and a lower ceramic chip; the pressing piece is provided with a guide protrusion and a sharp tooth, the lower end of the rotating piece is provided with a rotating protrusion, one end of the rotating protrusion is provided with a sharp corner, and the upper valve body is provided with an inner cavity, a guide groove, a first inclined table and a second inclined table; the lower valve body is provided with a piston cavity, an upper water through hole and a lower water through hole, the piston rod is provided with an upper sealing groove, a middle sealing groove, a lower sealing groove, a vent hole and a spring cavity, wherein the spring cavity is communicated with the vent hole, and the distance between the upper sealing groove and the middle sealing groove is larger than the distance between the lower sealing groove and the middle sealing groove; the water separating sleeve and the upper shell are provided with water through grooves, and the lower shell is provided with a first bottom water through hole and a second bottom water through hole; the upper ceramic chip is provided with an upper limber hole, and the lower ceramic chip is provided with a first lower limber hole and a second lower limber hole;
the pressing piece is arranged in the inner cavity, the upper end of the pressing piece extends out of the inner cavity, the guide protrusion is arranged in the guide groove, the rotating piece is arranged below the pressing piece, the spring is arranged in the spring cavity, and the sealing rings are arranged in the upper sealing groove, the middle sealing groove and the lower sealing groove; the piston rod is arranged below the rotating part and in the piston cavity, the upper valve body is fixed with the lower valve body, the waterproof sleeve is sleeved on the lower part of the lower valve body and fixed with the lower valve body, the upper shell is sleeved on the upper valve body, the lower ceramic chip is arranged on the lower shell and fixed with the lower shell, the upper ceramic chip is arranged on the lower ceramic chip and linked with the waterproof sleeve, and the lower shell is sleeved on the waterproof sleeve and fixed with the upper shell; wherein the water trough is communicated with the upper water opening, the first bottom water through hole is communicated with the first lower water through hole, and the second bottom water through hole is communicated with the second lower water through hole;
pressing the pressing piece downwards to enable the rotating piece to move downwards, the spring is compressed, the piston rod moves downwards, after the piston rod moves downwards for a certain distance, the rotating piece rotates under the action of the sharp teeth, the spring and the sharp corner, the rotating projection slides out of the guide groove, and the sharp corner rotates to the bottom of the first inclined table; the sealing ring in the middle sealing groove moves downwards to the lower part of the lower water through hole, the sealing ring in the upper sealing groove is arranged at the upper part of the upper water through hole, the sealing ring in the lower sealing groove is arranged at the lower part of the lower water through hole, the upper water through hole is communicated with the lower water through hole, and the water through groove is communicated with the first bottom water through hole and the second bottom water through hole;
pressing the pressing piece again to enable the rotating piece to continue moving downwards, after the rotating piece moves downwards for a certain distance, the rotating piece rotates again under the action of the sharp teeth, the spring and the sharp corner, the sharp corner rotates to the guide groove along the second sloping platform, the rotating projection slides back into the guide groove, the spring extends, the piston rod moves upwards, the sealing ring in the middle sealing groove moves to the upper portion of the lower water through hole and the lower portion of the upper water through hole, the sealing ring in the upper sealing groove is arranged on the upper portion of the upper water through hole, the sealing ring in the lower sealing groove is arranged on the lower portion of the lower water through hole, the upper water through hole is separated from the lower water through hole, and the water through groove is separated from the first bottom water through hole and the second bottom water through hole;
the pressing piece is rotated to enable the upper valve body to rotate, the upper valve body drives the lower valve body, the water separating sleeve and the upper ceramic chip to rotate together, the upper ceramic chip rotates relative to the lower ceramic chip, the upper water through hole rotates relative to the first lower water through hole and the second lower water through hole, and the temperature can be adjusted by adjusting the relative opening degree of the upper water through hole, the first lower water through hole and the second lower water through hole.
Technical Field
The invention belongs to the technical field of water faucets, and particularly relates to a piston type temperature-adjustable switch valve core arranged in a water faucet.
Background
A valve core of a water tap in patent No. 201620427523.9 can be normally used under the condition that the water inlet pressure is about 3 kilograms; however, under the condition that the drift diameter of the water inlet on the side surface is larger than that of the water outlet at the bottom, particularly when the water inlet pressure is more than 5 kilograms or even higher, the hand feeling of pressing down is very heavy, and switching failure and failure of the valve core can be caused; if the water inlet and the water outlet are interchanged, the hand feeling of pressing down under the condition that the water inlet pressure is more than 3 kilograms is heavier;
patent No. 201620427523.9 discloses a faucet valve core which can only be used as a switch under low pressure and cannot regulate temperature.
Disclosure of Invention
The invention aims to provide a piston type temperature adjustable switch valve core which has light hand feeling, does not influence the use of water pressure, can be interchanged between a water inlet and a water outlet and can adjust the temperature.
In order to achieve the purpose, the invention provides a piston type temperature-adjustable switch valve core, which is characterized in that: the hydraulic control valve comprises a pressing piece, a rotating piece, a spring, an upper valve body, a lower valve body, an upper shell, a lower shell, a piston rod, a sealing ring, a water separating sleeve, an upper ceramic chip and a lower ceramic chip; the pressing piece is provided with a guide protrusion and a sharp tooth, the lower end of the rotating piece is provided with a rotating protrusion, one end of the rotating protrusion is provided with a sharp corner, and the upper valve body is provided with an inner cavity, a guide groove, a first inclined table and a second inclined table; the lower valve body is provided with a piston cavity, an upper water through hole and a lower water through hole, the piston rod is provided with an upper sealing groove, a middle sealing groove, a lower sealing groove, a vent hole and a spring cavity, wherein the spring cavity is communicated with the vent hole, and the distance between the upper sealing groove and the middle sealing groove is larger than the distance between the lower sealing groove and the middle sealing groove; the water separating sleeve and the upper shell are provided with water through grooves, and the lower shell is provided with a first bottom water through hole and a second bottom water through hole; the upper ceramic chip is provided with an upper limber hole, and the lower ceramic chip is provided with a first lower limber hole and a second lower limber hole;
the pressing piece is arranged in the inner cavity, the upper end of the pressing piece extends out of the inner cavity, the guide protrusion is arranged in the guide groove, the rotating piece is arranged below the pressing piece, the spring is arranged in the spring cavity, and the sealing rings are arranged in the upper sealing groove, the middle sealing groove and the lower sealing groove; the piston rod is arranged below the rotating part and in the piston cavity, the upper valve body is fixed with the lower valve body, the waterproof sleeve is sleeved on the lower part of the lower valve body and fixed with the lower valve body, the upper shell is sleeved on the upper valve body, the lower ceramic chip is arranged on the lower shell and fixed with the lower shell, the upper ceramic chip is arranged on the lower ceramic chip and linked with the waterproof sleeve, and the lower shell is sleeved on the waterproof sleeve and fixed with the upper shell; wherein the water trough is communicated with the upper water opening, the first bottom water through hole is communicated with the first lower water through hole, and the second bottom water through hole is communicated with the second lower water through hole;
pressing the pressing piece downwards to enable the rotating piece to move downwards, the spring is compressed, the piston rod moves downwards, after the piston rod moves downwards for a certain distance, the rotating piece rotates under the action of the sharp teeth, the spring and the sharp corner, the rotating projection slides out of the guide groove, and the sharp corner rotates to the bottom of the first inclined table; the sealing ring in the middle sealing groove moves downwards to the lower part of the lower water through hole, the sealing ring in the upper sealing groove is arranged at the upper part of the upper water through hole, the sealing ring in the lower sealing groove is arranged at the lower part of the lower water through hole, the upper water through hole is communicated with the lower water through hole, and the water through groove is communicated with the first bottom water through hole and the second bottom water through hole;
pressing the pressing piece again to enable the rotating piece to continue moving downwards, after the rotating piece moves downwards for a certain distance, the rotating piece rotates again under the action of the sharp teeth, the spring and the sharp corner, the sharp corner rotates to the guide groove along the second sloping platform, the rotating projection slides back into the guide groove, the spring extends, the piston rod moves upwards, the sealing ring in the middle sealing groove moves to the upper portion of the lower water through hole and the lower portion of the upper water through hole, the sealing ring in the upper sealing groove is arranged on the upper portion of the upper water through hole, the sealing ring in the lower sealing groove is arranged on the lower portion of the lower water through hole, the upper water through hole is separated from the lower water through hole, and the water through groove is separated from the first bottom water through hole and the second bottom water through hole;
the pressing piece is rotated to enable the upper valve body to rotate, the upper valve body drives the lower valve body, the water separating sleeve and the upper ceramic chip to rotate together, the upper ceramic chip rotates relative to the lower ceramic chip, the upper water through hole rotates relative to the first lower water through hole and the second lower water through hole, and the temperature can be adjusted by adjusting the relative opening degree of the upper water through hole, the first lower water through hole and the second lower water through hole.
The invention has the beneficial effects that: simple structure, convenient manufacture, light hand feeling, adjustable temperature, and no influence on the use due to the water pressure.
Drawings
Fig. 1 is a schematic view of a press according to the present invention.
Figure 2 is a schematic view of a rotating member of the present invention.
Fig. 3 is a schematic view of the upper valve body of the present invention.
Fig. 4 is a schematic view of the water shut-off jacket of the present invention.
Fig. 5 is a schematic view of the lower valve body of the present invention.
FIG. 6 is a schematic cross-sectional view of the lower valve body of the present invention.
Fig. 7 is a schematic view of a piston rod of the present invention.
Fig. 8 is a schematic view of the upper housing of the present invention.
Fig. 9 is a schematic view of the lower housing of the present invention.
Figure 10 is a schematic view of an upper ceramic tile in accordance with the present invention.
Figure 11 is a schematic view of a lower tile of the present invention.
Fig. 12 is a cross-sectional view of the first state of the invention.
Fig. 13 is a cross-sectional view of the second state of the invention.
Detailed Description
Referring to fig. 1, a
referring to fig. 2, the lower end of the
referring to fig. 3, the
referring to fig. 4, the water-separating
referring to fig. 5 and 6, the
referring to fig. 7, the
referring to fig. 8, the
referring to fig. 9, the
referring to FIG. 10, the upper
referring to fig. 11, the lower
referring to fig. 1 to 13, the
the
pressing the
the
In the invention, because the
in the present invention, the
- 上一篇:一种医用注射器针头装配设备
- 下一篇:便于调节通气量的燃气旋塞阀