Manual water drain valve
Technical field
The utility model is related to drainage arrangement technical field more particularly to a kind of Manual water drain valves.
Background technology
Nowadays, drain valve has a wide range of applications, for example, applied to being the most typically to apply it in cistern
One, the drain valve used in the closestool in the prior art mostly has complicated, and leak is easy to happen after long-time use
The drawbacks such as problem.
For example, Chinese invention patent discloses a kind of toilet drain valve [application number:201110309168.7], the invention packet
It includes magnetic-fluid water drain valve and controller is constituted;Magnetic-fluid water drain valve is by magnetic fluid spool, valve seat, spring and electromagnetic coil structure
At valve seat is equipped with the cavity that discharges water, and the cavity that discharges water is made of sealing cavity and spool movement cavity, and sealing cavity is in spool mobile model
The top of chamber, sealing cavity are connected to the water inlet of valve seat, and spool movement cavity is connected to valve seat water outlet;Magnetic fluid spool
Magnetic fluid is equipped in cavity, the proportion of magnetic fluid spool is smaller than the proportion of water, and it is non-close under that magnetic fluid spool is equipped with upper sealing surface
Cover, upper sealing surface are located at the top in lower non-tight face;The upper sealing surface of magnetic fluid spool and the dynamic cooperation of the sealing cavity of valve seat
Connection;Spring is set between magnetic fluid spool and the water outlet of valve seat;The cavity vertical direction size that discharges water is more than magnetic fluid spool
Vertical direction size, to ensure that magnetic fluid spool can move down, open magnetic-fluid water drain valve;Magnetic fluid spool is set to electricity
The centre of magnetic coil, controller are connect equipped with control line with electromagnetic coil.
The invention increases magnetic fluid spool and valve seat knot using the elastic force and magnetic fluid spool of spring in the buoyancy of water
With joint efforts, the sealing performance of toilet drain valve is improved, but complicated still without solving, leak is easy to happen after long-time use
The problem of.
Utility model content
The purpose of this utility model is in view of the above-mentioned problems, providing a kind of Manual water drain valve.
In order to achieve the above objectives, the utility model uses following technical proposal:
A kind of Manual water drain valve, including water tank, the bottom of storage tank are provided with drainage channel, are equipped in drainage channel single
To valve, there are one can be along the pressure exerting arrangement that drainage channel axial reciprocating moves, the pressure for check valve bottom connection
One end of mechanism is pressed on the bottom surface of check valve, and the other end is slidably connected with manual control mechanism, and works as manual control mechanism
When along being moved forward and backward with the perpendicular plane of the axial line of pressure exerting arrangement, the pressure exerting arrangement can be along the axle center of drainage channel
Line is moved forward and backward.
In above-mentioned Manual water drain valve, the check valve includes the check valve valve body being fixedly connected with drainage channel side
With the inner elements of check valve in one-way valve body, pressure exerting arrangement is pressed on the bottom surface of inner elements of check valve, the one-way valve
The one end of core far from pressure exerting arrangement is connect by one-way valve spring with one-way valve body elasticity, the side of inner elements of check valve with it is unidirectional
The inner surface of valve body is tightly connected.
In above-mentioned Manual water drain valve, the inner elements of check valve includes integrally formed guide post and sealing station, pressure
Mechanism is pressed on the bottom surface of sealing station, and one-way valve spring is set in guide post, is also set between sealing station and check valve valve body
There is valve core seal ring.
In above-mentioned Manual water drain valve, the cross-sectional area of the sealing station is from one end of guide post is connected with to the other end
It tapers into.
In above-mentioned Manual water drain valve, valve seals are equipped between the check valve valve body and drainage channel.
In above-mentioned Manual water drain valve, the pressure exerting arrangement includes mandril, and one end of the mandril is pressed on check valve
Bottom surface on, the other end is slidably connected with manual control mechanism, and there is a cyclic annular convex eaves, pressure release spring to be set in top for mandril side
On bar and one end is connect with cyclic annular convex eaves, and the other end is fixedly connected with drainage channel.
In above-mentioned Manual water drain valve, the mandril is equipped with the first inclined surface, hand close to one end of manual control mechanism
Dynamic control mechanism is equipped with the second inclined surface, and the first inclined surface is bonded to each other with the second inclined surface.
In above-mentioned Manual water drain valve, the manual control mechanism includes the fixed sleeving being fixedly connected with tank outer wall
With the slide push rod that can be relatively fixed cannula slide, described slide push rod one end is located inside fixed sleeving, and the other end extends
Outside fixed sleeving, pushing block is fixedly connected by the connecting rod being arranged inside fixed sleeving with slide push rod, the second inclined surface
It is arranged on pushing block, the manual control mechanism further includes the resetting-mechanism being arranged in fixed sleeving.
In above-mentioned Manual water drain valve, the resetting-mechanism includes the resetting spring being set in connecting rod and is fixed on
Limiting plate on fixed sleeving inner wall, described resetting spring one end are fixedly connected with limiting plate, and the other end is pressed on slide push rod
End.
Compared with prior art, the utility model has the advantage of:
1, the utility model is simple in structure, easy to operate, and the cost of processing and manufacturing is relatively low, suitable for promoting the use of a large area.
2, the utility model controls discharge water with mechanical structure and makes after avoidable long-time use the problems such as generation leak
It is long with the period.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the sectional view of the utility model;
Fig. 3 is the structural schematic diagram of manual control mechanism;
Fig. 4 is the structural schematic diagram of check valve;
In figure:Water tank 1, drainage channel 2, check valve 3, pressure exerting arrangement 4, manual control mechanism 5, the second inclined surface 6, list
To valve body 31, inner elements of check valve 32, one-way valve spring 33, valve seals 34, mandril 41, cyclic annular convex eaves 42, pressure release spring
43, the first inclined surface 44, fixed sleeving 51, slide push rod 52, pushing block 53, connecting rod 54, resetting-mechanism 55, guide post 321,
Sealing station 322, valve core seal ring 323, resetting spring 551, limiting plate 552.
Specific implementation mode
The utility model is described in more detail with reference to the accompanying drawings and detailed description.
In conjunction with shown in Fig. 1 and Fig. 2, including water tank 1,1 bottom of the water tank is provided with drainage channel 2, in drainage channel 2
Equipped with check valve 3,3 bottom of check valve connection there are one can along the pressure exerting arrangement 4 that 2 axial reciprocating of drainage channel moves,
One end of the pressure exerting arrangement 4 is pressed on the bottom surface of check valve 3, and the other end is slidably connected with manual control mechanism 5, and works as
When manual control mechanism 5 with the perpendicular plane of the axial line of pressure exerting arrangement 4 along being moved forward and backward, 4 energy of pressure exerting arrangement
Axial line along drainage channel 2 is moved forward and backward.
The utility model, in use, pushing manual control mechanism 5 along the plane perpendicular with the axial line of pressure exerting arrangement 4
Mobile, pressure exerting arrangement 4 is moved up along the direction of axis line of drainage channel 2 at this time, to open-top check valve 3, in water tank 1
Water is discharged from drainage channel 2, simple in structure, easy to operate.
1 bottom of water tank offers drainage channel 2, and check valve 3 and pressure exerting arrangement 4 are respectively positioned in drainage channel 2, pressing machine
One end of structure 4 is pressed on the bottom surface of check valve 3, and 3 salable drainage channel 2 of check valve prevents the water in water tank 1 from flowing out, when
When needing draining, then pushes manual control mechanism 5 along the planar movement perpendicular with the axial line of pressure exerting arrangement 4, press at this time
Mechanism 4 is moved up along the direction of axis line of drainage channel 2, and to open-top check valve 3, the water in water tank 1 is i.e. logical from draining
It is discharged in road 2, it is simple in structure, easy to operate.
In conjunction with shown in Fig. 2 and Fig. 4, the check valve 3 includes the check valve valve body 31 being fixedly connected with 2 side of drainage channel
With the inner elements of check valve 32 in check valve valve body 31, pressure exerting arrangement 4 is pressed on the bottom surface of inner elements of check valve 32, the list
To between valve body 31 and drainage channel 2 be equipped with valve seals 34, the one end of the inner elements of check valve 32 far from pressure exerting arrangement 4
By one-way valve spring 33 and 31 elastic connection of check valve valve body, the side of inner elements of check valve 32 and the interior table of check valve valve body 31
Face is tightly connected, and the inner elements of check valve 32 includes integrally formed guide post 321 and sealing station 322, and pressure exerting arrangement 4 is pressed on
On the bottom surface of sealing station 322, one-way valve spring 33 is set in guide post 321, between sealing station 322 and check valve valve body 31 also
Equipped with valve core seal ring 323, the cross-sectional area of the sealing station 322 is gradual to the other end from the one end for being connected with guide post 321
Become smaller.
The check valve valve body 31 of check valve 3 is fixedly connected on drainage pipeline 2, and passes through valve seals 34 therebetween
Sealing, inner elements of check valve 32 is located in check valve valve body 31, and with check valve valve body 31 by 33 elastic connection of one-way valve spring,
31 bottom of check valve valve body is cross-sectional area from one end of guide post 321 is connected with to the gradually smaller sealing station 322 of the other end,
It is sealed by valve core seal ring 323 between sealing station 322 and check valve valve body 31, when needing manual drainage, pressure exerting arrangement 4 is right
The bottom surface of sealing station 322 applies one and upwards pressure, and to make one-way valve spring 33 be compressed, inner elements of check valve 32 is done relatively
In the upward movement of check valve valve body 31, since the cross-sectional area of sealing station 322 is from one end of guide post 321 is connected with to another
One end tapers into, therefore moving upwards can cause the gap between sealing station 322 and check valve valve body 31 increasing, to reach
To the effect to discharge water, after discharging water, inner elements of check valve 32 resets under the elastic force effect of one-way valve spring 33 so that sealing
Platform 322 is sealed with check valve valve body 31 again.
In conjunction with shown in Fig. 2-3, the pressure exerting arrangement 4 includes mandril 41, and one end of the mandril 41 is pressed on check valve 3
On bottom surface, the other end is equipped with the first inclined surface 44, the second inclined surface 6 that the first inclined surface 44 is equipped with manual control mechanism 5
Be bonded to each other, be slidably connected, 41 side of mandril has a cyclic annular convex eaves 42, pressure release spring 43 be set on mandril 41 and one end with
Cyclic annular convex eaves 42 connects, and the other end is fixedly connected with drainage channel 2, and the manual control mechanism 5 includes solid with 1 outer wall of water tank
Surely the fixed sleeving 51 connected and the slide push rod 52 that can be relatively fixed the sliding of casing 51,52 one end of the slide push rod are located at solid
Determine inside casing 51, the other end extends outside fixed sleeving 51, and pushing block 53 is by being arranged the connection inside fixed sleeving 51
Bar 54 is fixedly connected with slide push rod 52, and the second inclined surface 6 is arranged on pushing block 53, and the manual control mechanism 5 further includes
The resetting-mechanism 55 being arranged in fixed sleeving 51, the resetting-mechanism 55 include the resetting spring being set in connecting rod 54
551 and the limiting plate 552 that is fixed on 51 inner wall of fixed sleeving, 551 one end of the resetting spring is fixed with limiting plate 552 to be connected
It connects, the other end is pressed on the end of slide push rod 52.
Manual control mechanism 5 includes the fixed sleeving 51 being fixedly connected with 1 outer wall of water tank and can be relatively fixed casing 51
The slide push rod 52 of sliding, 52 one end of the slide push rod are located inside fixed sleeving 51, and the other end extends fixed sleeving 51
Outside, slide push rod 52 is located at one end inside fixed sleeving 51 and is connected with resetting spring 551, and the other end of resetting spring 551 is solid
Surely be connected on the limiting plate 552 of fixed setting, pushing block 53 by the connecting rod 54 that is arranged inside fixed sleeving 51 with it is sliding
Dynamic push rod 52 is fixedly connected, and pushing block 53 is equipped with the second inclined surface 6, fits with the second inclined surface 6 and what is be slidably connected is
It is arranged in first inclined surface 44 of 41 one end of mandril, the other end of mandril 41 is pressed on the bottom surface of check valve 3,41 side of mandril
With a cyclic annular convex eaves 42, pressure release spring 43 is set on mandril 41 and one end is connect with cyclic annular convex eaves 42, the other end and draining
Channel 2 is fixedly connected, and when needing manual drainage, pushes slide push rod 52 to drive sliding shoe 53, at this time 551 quilt of resetting spring
It compresses, the 44 opposite sliding of the second inclined surface 6 and the first inclined surface, the purpose that open-top check valve 3 is drained with realization upwards of mandril 41,
After draining, the thrust to catch bar 52 is removed, catch bar 52 resets under the elastic force effect of resetting spring 551, drives and slides
Motion block 53, to make the 44 opposite sliding of the second inclined surface 6 and the first inclined surface, mandril 41 move downward to remove to check valve
3 pressure, check valve 3 reseal drainage channel 2.
The operation principle of the utility model is:In use, pushing slide push rod 52 to drive sliding shoe 53, bullet is resetted at this time
Spring 551 is compressed, and 44 opposite sliding of the second inclined surface 6 and the first inclined surface, mandril 41 upwards applies the bottom surface of sealing station 322
One upwards pressure, to make one-way valve spring 33 be compressed, inner elements of check valve 32 do relative to check valve valve body 31 to
On movement, since the cross-sectional area of sealing station 322 is tapered into from the one end for being connected with guide post 321 to the other end, thus to
Upper movement can cause the gap between sealing station 322 and check valve valve body 31 increasing, to achieve the effect that draining, discharge water
After, the thrust to catch bar 52 is removed, catch bar 52 resets under the elastic force effect of resetting spring 551, drives sliding shoe
53, to make the 44 opposite sliding of the second inclined surface 6 and the first inclined surface, mandril 41 move downward to remove to sealing station 322
Bottom surface apply pressure, inner elements of check valve 32 one-way valve spring 33 elastic force effect under reset so that sealing station 322 is again
It is sealed with check valve valve body 31, i.e., check valve 3 reseals drainage channel 2.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Although water tank 1, drainage channel 2, check valve 3, pressure exerting arrangement 4, manual control mechanism is used more herein
5, the second inclined surface 6, check valve valve body 31, inner elements of check valve 32, one-way valve spring 33, valve seals 34, mandril 41, ring-type
Convex eaves 42, the first inclined surface 44, fixed sleeving 51, slide push rod 52, pushing block 53, connecting rod 54, resets machine at pressure release spring 43
The terms such as structure 55, guide post 321, sealing station 322, valve core seal ring 323, resetting spring 551, limiting plate 552, but be not precluded
Use the possibility of other terms.The use of these items is only for more easily describe and explain the sheet of the utility model
Matter;It is contrary to the spirit of the present invention to interpret them as any one of the additional limitations.