CN214743455U - Multifunctional water control valve core - Google Patents

Abstract

The utility model discloses a multifunctional water control valve core, which comprises a valve core body, a valve core cover screwed on the top of the valve core body, a gear control component arranged on the top of the valve core cover, and a water distribution valve rod component arranged in the valve core body, wherein the gear control component comprises a bouncing core arranged on the top of the valve core cover, a pull rod hook connected with the bouncing core and used for locking the pull rod hook, the bouncing core is provided with a circulating guide groove for the movement of the upper part of the pull rod hook, a peripheral water outlet gear, a closing gear and a middle water outlet gear are sequentially arranged in the circulating guide groove from top to bottom, the circulating guide groove comprises an upper circulating guide groove and a lower circulating guide groove, the upper part of the pull rod hook sequentially and smoothly slides and positions in the circulating guide groove, and the middle water outlet gear or the peripheral water outlet gear can be directly adjusted from the water outlet gear, the gear adjusting handle is good, so that the gear of the water control valve core can be adjusted more smoothly and the use is more convenient.

Description

Multifunctional water control valve core

Technical Field

The utility model relates to a production technical field of water industry product, more specifically say, especially relate to a multi-functional accuse water valve core suitable for squirt and tap gondola water faucet use.

Background

The Chinese utility model with application number CN201921482749.9 discloses a multifunctional water control valve core, the gear control component of the multifunctional water control valve core comprises a bounce core arranged on the top of a valve core cover, a pull rod hook connecting the bounce core and the valve core cover and a locking spring locking the pull rod hook, the bounce core is provided with a circulation guide groove for the upper part of the pull rod hook to move, the circulation guide groove is provided with a partition area, the height of the adjacent part of the last partition area of the two adjacent partition areas is higher than that of the adjacent part of the next partition area, so that the gear control component can slide smoothly during the gear shifting operation without clamping phenomenon, the gear shifting is easy, and the step-by-step gear adjustment or step-by-step gear adjustment is realized, however, in the process of shifting the three-gear positioning mechanism from the water-closing gear to the middle water outlet gear, the shifting stroke is large, the consumed effort is large, the operation hand feeling is poor, and the use is inconvenient. Therefore, there is a need for improvements in the prior art to avoid the disadvantages of the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the shortcoming and not enough among the prior art, provide a convenient multi-functional accuse water valve core of gear shifting.

The utility model discloses a realize through following technical scheme:

a multifunctional water control valve core comprises a valve core body, a valve core cover screwed on the top of the valve core body, a gear control assembly arranged on the top of the valve core cover and a water distribution valve rod assembly arranged in the valve core body, wherein the water distribution valve rod assembly comprises a water distribution valve rod and a first sealing ring, a second sealing ring and a third sealing ring which are respectively sleeved outside the water distribution valve rod from top to bottom, a first water outlet channel is arranged on the inner side of the valve core body, the water distribution valve rod assembly is sleeved in the first water outlet channel, a water inlet channel and a second water outlet channel are staggered on the outer side of the valve core body, the first water outlet channel is communicated with the water inlet channel through a water through hole arranged on the side wall of the first water outlet channel, the first water outlet channel is communicated with the second water outlet channel through a water through hole arranged on the side wall of the first water outlet channel, the valve core comprises a valve core body, a valve rod is arranged in the valve core body, a spring positioning bulge is arranged at the center of the bottom of the valve core body, a return spring is sleeved on the spring positioning bulge, the return spring is sleeved in a rod body cavity of the water distribution valve rod in a compression mode, the water distribution valve rod assembly moves up and down in the first water outlet channel and controls the water inlet channel, the first water outlet channel and the second water outlet channel to be communicated and closed through the first sealing ring, the second sealing ring and the third sealing ring, the gear control assembly comprises a bouncing core arranged at the top of the valve core cover, a pull rod hook connected with the bouncing core and the valve core cover and a locking spring for locking the pull rod hook, a guide vertical guide block is arranged at the top of the valve core cover, a guide groove corresponding to the guide block is formed in the outer peripheral wall of the bouncing core, and a clamping groove for mounting the locking spring is formed outside the guide block, the bottom of the bouncing core is provided with a vertical guide post, the top of the valve core cover is provided with a through hole for the guide post to pass through, the guide post passes through the through hole to abut against the top of the water diversion valve rod assembly, the top of the valve core cover is provided with a pull rod hook mounting hole for mounting the lower part of the pull rod hook, the bouncing core is provided with a circulating guide groove for the upper part of the pull rod hook to move, a peripheral water outlet gear, a closing gear and a middle water outlet gear are sequentially arranged in the circulating guide groove from top to bottom, the circulating guide groove comprises an upper circulating guide groove and a lower circulating guide groove, the upper circulating guide groove is sequentially provided with a first partition area, a second partition area, a third partition area, a fourth partition area and a fifth partition area, the lower circulating guide groove is sequentially provided with a first partition area, a second partition area, a third partition area and a sixth partition area, and the peripheral water outlet gear is arranged at the lowest part of the fifth partition area, the closing gear is arranged at the lowest position of the second separation area, the middle water outlet gear is arranged at the lowest position of the sixth separation area, and the height of the adjacent position of the previous separation area of two adjacent separation areas in sequence is higher than that of the adjacent position of the next separation area in the upper circulation guide groove and the lower circulation guide groove.

Furthermore, the bottom of the valve core body is provided with a middle water outlet communicated with the first water outlet channel, and the bottom of the valve core body is provided with a peripheral water outlet communicated with the second water outlet channel.

Further, the middle water outlet is a plurality of netted interval holes arranged around the spring positioning bulge.

Further, the peripheral water outlets are two symmetrical arc-shaped strip-shaped holes arranged on the periphery of the bottom of the valve core body.

Furthermore, the water inlet channel is two channels which are symmetrically arranged on the outer side of the valve core body and are axially arranged along the valve core body, and the second water outlet channel is two channels which are symmetrically arranged on the outer side of the valve core body and are axially arranged along the valve core body.

Furthermore, a waterproof pressure buffering sealing ring is arranged between the second sealing ring and the third sealing ring.

Further, the periphery wall cover of case body is equipped with the external seal rubber ring, the periphery wall cover of case lid is equipped with the case lid sealing washer.

Furthermore, a movably mounted water outlet adjusting bottom cover is arranged outside the bottom of the valve core body, and a linear water flow water outlet hole and a water spray water flow water outlet hole are formed in the water outlet adjusting bottom cover.

Further, the straight water flow water outlet holes are a plurality of small through holes which are formed in the periphery of the bottom surface of the water outlet adjusting bottom cover and are arranged in an annular mode.

Furthermore, the spray water outlet hole is a small hole which is arranged in the middle of the bottom surface of the water outlet adjusting bottom cover and is separated by a plurality of netted spacing bars.

Compared with the prior art, the utility model adjusts the gear of the water control valve core by arranging the gear control component, the gear control component comprises a bouncing core arranged at the top of the valve core cover, a pull rod hook connecting the bouncing core with the valve core cover and a locking spring locking the pull rod hook, the bouncing core is provided with a circulating guide groove for the upper part of the pull rod hook to move, a peripheral water outlet gear, a closing gear and a middle water outlet gear are sequentially arranged in the circulating guide groove from top to bottom, the circulating guide groove comprises an upper circulating guide groove and a lower circulating guide groove, the upper circulating guide groove is sequentially provided with a first partition, a second partition, a third partition, a fourth partition and a fifth partition, the lower circulating guide groove is sequentially provided with the first partition, the second partition, the third partition and the sixth partition, the peripheral water outlet gear is arranged at the lowest part of the fifth partition, the closing gear is arranged at the lowest part of the second partition, the middle water outlet gear is arranged at the lowest position of the sixth separation area, the height of the adjacent position of the last separation area of two adjacent separation areas in sequence is higher than that of the adjacent position of the next separation area in the upper circulation guide groove and the lower circulation guide groove, so that the upper part of the pull rod hook slides and is positioned in the circulation guide groove smoothly in sequence, the middle water outlet gear or the peripheral water outlet gear can be directly adjusted from the water closing gear, the gear adjusting stroke is small, the force needed to be spent is small, the gear adjusting hand feeling is good, the gear adjusting of the water control valve core is smooth, and the use is more convenient.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic structural view of the multifunctional water control valve core of the present invention;

FIG. 2 is an exploded view of the multifunctional water control valve core of the present invention;

FIG. 3 is a top view of the multifunctional water control valve core of the present invention;

FIG. 4 is a bottom view of the multifunctional water control valve core of the present invention;

FIG. 5 is a cross-sectional view A-A of FIG. 3 in a closed position;

FIG. 6 is a cross-sectional view B-B of FIG. 3 in the closed position;

FIG. 7 is a cross-sectional view A-A of FIG. 3 in a first water-splitting stage;

FIG. 8 is a sectional view taken along line B-B of FIG. 3 in a first water-splitting stage;

FIG. 9 is a sectional view A-A of FIG. 3 in a second water-splitting stage;

FIG. 10 is a sectional view taken along line B-B of FIG. 3 in a second water-diverting stage;

FIG. 11 is a front view of the pop-up core of the present invention;

fig. 12 is a bottom view of the valve element body of the present invention.

In the figure: 1-a valve core body; 2-valve core cover; 3-a water distributing valve rod; 4-a first sealing ring; 5-a second sealing ring; 6-third sealing ring; 7-bouncing core; 8-a draw bar hook; 9-locking spring; 107-middle water outlet; 108-peripheral water outlets; 10-sealing the rubber ring outside; 11-valve core cover sealing ring; 12-discharging water to adjust the bottom cover; 13-a return spring; 14-waterproof pressure buffer sealing ring; 101-a first water outlet channel; 102-a water inlet channel; 103-a second water outlet channel; 104-a water through hole; 105-water through holes; 106-spring locating projections; 201-a guide block; 202-a through hole; 203-draw bar hook mounting holes; 204-card slot; 701-a guide groove; 702-a guide post; 7031-water outlet gear around; 7032-off gear; 7033-middle water outlet gear; 7034-a first partition; 7035-a second compartment; 7036-a third partition; 7037-fourth partition; 7038-fifth partition; 7039-a sixth compartment; 1201-straight line water outlet hole; 1202-Water spray water outlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model relates to a multifunctional water control valve core as shown in fig. 1-12, which comprises a valve core body 1, a valve core cover 2 screwed on the top of the valve core body 1, a gear control component arranged on the top of the valve core cover 2 and a water distribution valve rod component arranged in the valve core body 1, wherein the water distribution valve rod component comprises a water distribution valve rod 3, a first sealing ring 4, a second sealing ring 5 and a third sealing ring 6 which are respectively sleeved outside the water distribution valve rod 3 from top to bottom, the inner side of the valve core body 1 is provided with a first water outlet channel 101, the water distribution valve rod component is sleeved in the first water outlet channel 101, the outer side of the valve core body 1 is provided with a water inlet channel 102 and a second water outlet channel 103 in a staggered manner, the first water outlet channel 101 is communicated with the water inlet channel 102 through a water through hole 104 arranged on the side wall of the first water outlet channel 101, the first water outlet channel 101 is communicated with the second water outlet channel 103 through a water through hole 105 arranged on the side wall of the first water outlet channel 101, the center of the bottom of the valve core body 1 is provided with a spring positioning bulge 106, the spring positioning bulge 106 is sleeved with a reset spring 13, the reset spring 13 is compressed and sleeved in a rod body cavity of the water distribution valve rod 3, the water distribution valve rod assembly moves up and down in the first water outlet channel 101 and controls the water inlet channel 102 and the first water outlet channel 101 as well as the opening and closing of the first water outlet channel 101 and the second water outlet channel 103 through a first sealing ring 4, a second sealing ring 5 and a third sealing ring 6, the gear control assembly comprises a bouncing core 7 arranged at the top of the valve core cover 2, a pull rod hook 8 for connecting the bouncing core 7 and the valve core cover 2 and a locking spring 9 for locking the pull rod hook 8, the top of the valve core cover 2 is provided with a vertical guide block 201, the peripheral wall of the bouncing core 7 is provided with a guide groove 701 corresponding to the guide block 201, the outer side of the guide block 201 is provided with a clamping groove 204 for mounting the locking spring 9, the bottom of the bouncing core 7 is provided with a vertical guide column 702, the top of the valve core cover 2 is provided with a through hole 202 for the guide post 702 to pass through, the guide post 702 passes through the through hole 202 to abut against the top of the water diversion valve rod assembly, the top of the valve core cover 2 is provided with a pull rod hook mounting hole 203 for the lower part of the pull rod hook 8 to be mounted, the bounce core 7 is provided with a circulating guide groove for the upper part of the pull rod hook 8 to move, a peripheral water outlet gear 7031, a closing gear 7032 and a middle water outlet gear 7033 are sequentially arranged in the circulating guide groove from top to bottom, the circulating guide groove comprises an upper circulating guide groove and a lower circulating guide groove, the upper circulating guide groove is sequentially provided with a first partition 7034, a second partition 7035, a third partition 7036, a fourth partition 7037 and a fifth partition 7038, the lower circulating guide groove is sequentially provided with a first partition 7034, a second partition 7035, a third partition 7036 and a sixth partition 7039, the peripheral water outlet gear 7031 is arranged at the lowest part of the fifth partition 7038, and the closing gear is arranged at the lowest part of the third partition 7035, the middle water outlet gear 7033 is arranged at the lowest position of the sixth divided region 7039, and the height of the adjacent position of the previous divided region of two sequentially adjacent divided regions is higher than the height of the adjacent position of the next divided region in the upper circulation guide groove and the lower circulation guide groove. The gear of the water control valve core is adjusted by arranging a gear control component, the gear control component comprises a bouncing core 7 arranged at the top of a valve core cover, a pull rod hook 8 for connecting the bouncing core 7 with the valve core cover 2 and a locking spring 9 for locking the pull rod hook 8, the bouncing core 7 is provided with a circulating guide groove 703 for the upper part of the pull rod hook 8 to move, a peripheral water outlet gear 7031, a closing gear 7032 and a middle water outlet gear 7033 are sequentially arranged in the circulating guide groove from top to bottom, the circulating guide groove comprises an upper circulating guide groove and a lower circulating guide groove, the upper circulating guide groove is sequentially provided with a first partition 7034, a second partition 7035, a third partition 7036, a fourth partition 7037 and a fifth partition 7038, the lower circulating guide groove is sequentially provided with the first partition 7034, the second partition 7035, the third partition 7036 and the sixth partition 7039, the peripheral water outlet gear 7031 is arranged at the lowest part of the fifth partition 7038, the closing gear 7032 is arranged at the lowest part of the second partition area 7035, the middle water outlet gear 7033 is arranged at the lowest part of the sixth partition area 7039, the height of the adjacent position of the last partition area of two sequentially adjacent partition areas is higher than that of the adjacent position of the next partition area in the upper circulation guide groove and the lower circulation guide groove, so that the upper part of the pull rod hook 8 sequentially and smoothly slides and is positioned in the circulation guide grooves, the middle water outlet gear or the peripheral water outlet gear can be directly adjusted from the water closing gear, the gear adjusting stroke is small, the gear adjusting hand feeling is good, the gear adjusting of the water control valve core is smooth, and the use is more convenient.

The bottom of the valve core body 1 is provided with a middle water outlet 107 communicated with the first water outlet channel 101, and the bottom of the valve core body 1 is provided with a peripheral water outlet 108 communicated with the second water outlet channel 103.

The intermediate water outlets 107 are a plurality of mesh-like spaced holes provided around the spring positioning bosses 106.

The peripheral water outlet 108 is two symmetrical arc-shaped strip-shaped holes arranged on the periphery of the bottom of the valve core body 1.

The water inlet channel 102 is two channels symmetrically arranged on the outer side of the valve core body 1 and arranged along the axial direction of the valve core body 1, and the second water outlet channel 103 is two channels symmetrically arranged on the outer side of the valve core body 1 and arranged along the axial direction of the valve core body 1.

Be equipped with waterproof pressure buffering sealing washer 14 between second sealing washer 5 and the third sealing washer 6, waterproof pressure buffering sealing washer 14 plays the hydraulic effect of buffering, make the operation of shifting gears more smooth and smooth, if the distance between second sealing washer 5 and the third sealing washer 6 is great, the waterproof pressure buffering sealing washer 14 between multiplicable second sealing washer 5 and the third sealing washer 6 sets up quantity, strengthen buffering hydraulic effect, of course, with second sealing washer 5, waterproof pressure buffering sealing washer 14 and third sealing washer 6 do the sealing washer suit of an organic whole also feasible on dividing water pole 3, this also belongs to and contains within the protection scope the utility model discloses a

The periphery wall cover of case body 1 is equipped with external seal rubber ring 10, and the periphery wall cover of case lid 2 is equipped with case lid sealing washer 11, is favorable to the waterproof after installation of case body 1 and case lid 2.

A movably mounted water outlet adjusting bottom cover 12 is arranged outside the bottom of the valve core body 1, and a linear water outlet hole 1201 and a water flower water outlet hole 1202 are arranged on the water outlet adjusting bottom cover 12.

The linear water outflow hole 1201 is a plurality of fine through holes which are arranged on the periphery of the bottom surface of the water outflow adjusting bottom cover 12 and are arranged in an annular mode, the fine through holes can enable water flow to be subdivided into a plurality of fine linear water flows, and the impact strength and the flushing area of the water flow are changed to meet the requirements of more industrial water.

The water outlet holes 1202 are small holes formed in the middle of the bottom surface of the water outlet adjusting bottom cover 12 and separated by a plurality of net-shaped spacing bars, and the small holes separated by the net-shaped spacing bars can divide water flow into water flow in a water-flower type manner, so that the impact force of the water flow and the washing area are changed to meet the requirements of more industrial water.

The working process is as follows: in an initial state, the upper part of the pull rod hook 8 is in a closing gear 7032, at this time, water entering the first water outlet channel 101 is separated by the second sealing ring 5 and the third sealing ring 6, the water cannot flow out of the first water outlet channel 101 and into the second water outlet channel 103, the bouncing core 7 is pressed, because the height of the adjacent part of the first partition 7034 and the second partition 7035 is higher than the height of the adjacent part of the second partition 7035 and the first partition 7034, the upper part of the pull rod hook 8 cannot slide backwards, and the upper part of the pull rod hook 8 slides from the second partition 7035 to the third partition 7036, at this time, the following steps can be selected:

1. when the bouncing core 7 is continuously pressed, when the bouncing core 7 is selected to be continuously pressed, because the height of the position, adjacent to the third partition 7036, of the second partition 7035 is higher than the height of the position, adjacent to the second partition 7036, of the second partition 7035, the upper portion of the pull rod hook 8 cannot slide backwards, the upper portion of the pull rod hook 8 slides from the third partition 7036 to the fourth partition 7037, and slides from the fourth partition 7037 to the fifth partition 7038 under the reset action of the reset spring 13, and is positioned at the peripheral water outlet gear 7031, at this time, water is blocked by the third sealing ring 6 and cannot flow out from the first water outlet passage 101, and water flows into the second water outlet passage 103 from the first water outlet passage 101 through the water through hole 105 and then flows out from the second water outlet passage 103, and on the same principle, the bouncing core 7 can be pressed again, so that the upper portion of the pull rod hook 8 slides from the fifth partition 7038 to the first partition 7034 and slides from the first partition 7034 to the first partition 7034, and repositioned to the off gear 7032 to return to the initial state.

2. When the bouncing core 7 is released, because the height of the position where the second partition 7035 is adjacent to the third partition 7036 is higher than the height of the position where the third partition 7036 is adjacent to the second partition 7035, the upper portion of the pull rod hook 8 cannot slide backward, under the resetting action of the return spring 13, the upper portion of the pull rod hook 8 slides from the third partition 7036 to the sixth partition 7039 and is positioned at the intermediate water outlet position 7033, at this time, water flows out from the first water outlet passage 101, but water cannot flow into the second water outlet passage 103 by being blocked by the third seal ring 6, and according to the same principle, the bouncing core 7 can be pressed again, so that the upper portion of the pull rod hook 8 slides from the sixth partition 7039 to the first partition 7034, then the bouncing core 7 is released, and, under the resetting action of the return spring 13, the upper portion of the pull rod hook 8 slides from the first partition 7034 to the second partition 7035, and is positioned again at the closing position 7032, and returning to the initial state.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A multifunctional water control valve core comprises a valve core body, a valve core cover screwed on the top of the valve core body, a gear control assembly arranged on the top of the valve core cover and a water distribution valve rod assembly arranged in the valve core body, wherein the water distribution valve rod assembly comprises a water distribution valve rod and a first sealing ring, a second sealing ring and a third sealing ring which are respectively sleeved outside the water distribution valve rod from top to bottom, a first water outlet channel is arranged on the inner side of the valve core body, the water distribution valve rod assembly is sleeved in the first water outlet channel, a water inlet channel and a second water outlet channel are staggered on the outer side of the valve core body, the first water outlet channel is communicated with the water inlet channel through a water through hole arranged on the side wall of the first water outlet channel, the first water outlet channel is communicated with the second water outlet channel through a water through hole arranged on the side wall of the first water outlet channel, the bottom center of case body is equipped with spring location arch, the protruding cover of spring location is equipped with reset spring, reset spring compression suit is in the body of rod cavity of distributive valve rod, distributive valve rod subassembly is in the up-and-down motion passes through in the first water outlet channel first sealing washer, second sealing washer and third sealing washer control water inlet channel with first water outlet channel reaches first water outlet channel with the second water outlet channel lead to and close its characterized in that:

the gear control component comprises a bouncing core arranged at the top of the valve core cover, a pull rod hook connected with the bouncing core and the valve core cover, and a locking spring for locking the pull rod hook, wherein a vertical guide block is arranged at the top of the valve core cover, a guide groove corresponding to the guide block is arranged on the peripheral wall of the bouncing core, a clamping groove for installing the locking spring is arranged on the outer side of the guide block, a vertical guide post is arranged at the bottom of the bouncing core, a through hole for the guide post to pass through is arranged at the top of the valve core cover, the guide post passes through the through hole to abut against the top of the water diversion valve rod component, a pull rod hook installation hole for installing the lower part of the pull rod hook is arranged at the top of the valve core cover, a circulating guide groove for the upper part of the pull rod hook to move is arranged on the bouncing core, and a peripheral water outlet gear, a closing gear and a middle water outlet gear are sequentially arranged in the circulating guide groove from top to bottom, the circulation guide way includes circulation guide way and lower circulation guide way, it is equipped with first subregion, second subregion, third subregion, fourth subregion and fifth subregion in proper order to go up the circulation guide way, the circulation guide way is equipped with first subregion, second subregion, third subregion and sixth subregion in proper order down, go out the water gear around and locate the lowest of fifth subregion, it locates to close the gear the lowest of second subregion, middle play water gear is located the lowest of sixth subregion, in last circulation guide way and lower circulation guide way, the last subregion adjacent height of two adjacent subregions is higher than the next subregion adjacent height in proper order.

2. The multi-functional water control valve core of claim 1, characterized in that: the bottom of the valve core body is provided with a middle water outlet communicated with the first water outlet channel, and the bottom of the valve core body is provided with a peripheral water outlet communicated with the second water outlet channel.

3. The multi-functional water control valve core of claim 2, characterized in that: the middle water outlet is a plurality of netted spaced holes arranged around the spring positioning bulge.

4. The multi-functional water control valve core of claim 2, characterized in that: the peripheral water outlets are two symmetrical arc-shaped strip-shaped holes arranged on the periphery of the bottom of the valve core body.

5. The multi-functional water control valve core of claim 1, characterized in that: the water inlet channel is two channels which are symmetrically arranged on the outer side of the valve core body and are axially arranged along the valve core body, and the second water outlet channel is two channels which are symmetrically arranged on the outer side of the valve core body and are axially arranged along the valve core body.

6. The multi-functional water control valve core of claim 1, characterized in that: and a waterproof pressure buffering sealing ring is arranged between the second sealing ring and the third sealing ring.

7. The multi-functional water control valve core of claim 1, characterized in that: the outer peripheral wall cover of case body is equipped with the external seal rubber ring, the outer peripheral wall cover of case lid is equipped with the case lid sealing washer.

8. The multi-functional water control valve core of claim 1, characterized in that: the bottom of the valve core body is externally provided with a movably mounted water outlet adjusting bottom cover, and the water outlet adjusting bottom cover is provided with a linear water flow water outlet hole and a water spray water flow water outlet hole.

9. The multi-functional water control valve core of claim 8, characterized in that: the straight line rivers apopore is setting up go out water and adjust a plurality of tiny through-holes that bottom surface periphery and annular arranged.

10. The multi-functional water control valve core of claim 8, characterized in that: the spray water outlet hole is a small hole which is arranged in the middle of the bottom surface of the water outlet adjusting bottom cover and is separated by a plurality of netted spacing bars.

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