CN216895932U - Lifting type water mixing valve with multiple water using modes - Google Patents
Lifting type water mixing valve with multiple water using modes Download PDFInfo
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- CN216895932U CN216895932U CN202122601971.XU CN202122601971U CN216895932U CN 216895932 U CN216895932 U CN 216895932U CN 202122601971 U CN202122601971 U CN 202122601971U CN 216895932 U CN216895932 U CN 216895932U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/40—Protecting water resources
- Y02A20/411—Water saving techniques at user level
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Abstract
A lifting type water mixing valve with multiple water using modes comprises a water mixing valve body, a hot water joint arranged on the left side of the lower end of the water mixing valve body and a cold water joint arranged on the right side of the water mixing valve body, wherein a water outlet joint is arranged on the right side of the upper end of the water mixing valve body, the cold water joint is communicated with the inner space of the water mixing valve body through a water through hole, and the diameter of the water through hole is smaller than the inner diameter of the water mixing valve body; the inner wall of the lower part of the water mixing valve body is provided with internal threads; a lifting opening and closing device matched with the water mixing valve body is arranged in the water mixing valve body; the lifting opening and closing device comprises a lifting rod arranged in the water mixing valve body; a water inlet sleeve is sleeved outside the lifting rod. The lifting type water mixing valve with multiple water using modes can simultaneously realize the effects of mixing cold water and hot water to discharge water, independently discharging cold water and independently discharging hot water under the condition of only one opening and closing piece, so that the water mixing valve has multiple water using modes and meets the actual requirements.
Description
Technical Field
The utility model relates to a water mixing valve, in particular to a lifting type water mixing valve with multiple water using modes.
Background
The water mixing valve is a valve capable of mixing cold water and hot water, and is provided with a cold water joint and a hot water joint, wherein the cold water joint is connected with a cold water pipeline, the hot water joint is connected with a hot water pipeline, when the water mixing valve is opened, hot water and cold water can enter the water mixing valve body to be mixed in an intersection manner, a water flow with a certain water temperature is formed, and the water flows out of the water outlet joint of the water mixing valve for use.
In order to solve the above problems, two opening and closing members and two hand wheels are generally arranged, wherein one hand wheel controls one opening and closing member to control cold water delivery, the other hand wheel controls the other opening and closing member to control hot water delivery, but the arrangement mode of the two opening and closing members can lead to that the internal components of the mixing valve become various, so that the volume of the mixing valve becomes large and the mixing valve is heavy, and meanwhile, under the condition of excessive internal components, the installation work becomes difficult, and the assembly efficiency is influenced, and may seriously result in an increase in production costs.
Disclosure of Invention
The utility model aims to solve the technical problem of the prior art and provides a pull-up type water mixing valve with multiple water using modes, which can simultaneously realize the effects of mixing cold water and hot water to output water, independently outputting cold water and independently outputting hot water under the condition of only one opening and closing element, so that the water mixing valve has multiple water using modes and meets the actual requirements.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
the utility model discloses a lifting type water mixing valve with multiple water using modes, which comprises a water mixing valve body, a hot water connector arranged on the left side of the lower end of the water mixing valve body and a cold water connector arranged on the right side of the water mixing valve body, wherein a water outlet connector is arranged on the right side of the upper end of the water mixing valve body, and the lifting type water mixing valve is characterized in that: the cold water joint is communicated with the inner space of the water mixing valve body through a water through hole, and the diameter of the water through hole is smaller than the inner diameter of the water mixing valve body; the inner wall of the lower part of the water mixing valve body is provided with an internal thread; a lifting opening and closing device matched with the water mixing valve body is arranged in the water mixing valve body; the lifting opening and closing device comprises a lifting rod arranged in the water mixing valve body; a water inlet sleeve is sleeved outside the lifting rod; the water inlet sleeve is provided with a plurality of water inlet holes which are uniformly distributed in the circumferential direction, and the outer circumferential surface of the water inlet sleeve is attached to the inner wall of the water mixing valve body; the hot water joint is communicated with the inner space of the water mixing valve body through a water passage, and a port of the water passage communicated with the inner space of the water mixing valve body is opposite to the middle part of the water inlet sleeve; a lifting cavity is arranged in the lower part of the lifting rod, and a limiting square hole communicated with the lifting cavity is arranged in the center of the lower end face of the lifting rod; a limiting rod matched with the limiting square hole is arranged in the limiting square hole; a moving distance is reserved between the upper end of the limiting rod and the upper side cavity wall of the lifting cavity, the lower end of the limiting rod penetrates out of the limiting square hole upwards and is provided with a screw joint, and the screw joint blocks and seals an orifice at the upper end of the water through hole; a plurality of screwed bosses which are uniformly distributed on the circumference are arranged outside the screwed joint; and the outer wall of the screw connection boss is provided with an external thread matched with the internal thread.
The lifting opening and closing device comprises a valve rod seat which is in threaded connection with an upper end port of the water mixing valve body; a valve rod hole is formed in the center of the valve rod seat; a valve rod matched with the valve rod is arranged in the valve rod hole; the upper end of the valve rod penetrates out of the valve rod hole upwards and is provided with a hand wheel; the lower end of the valve rod is connected with the lifting rod through a connecting head; the diameter of the lifting rod is smaller than the outer diameter of the connector; the outer sleeve of the lifting rod is provided with a water inlet sleeve positioned below the connector, and the inner diameter of the water inlet sleeve is smaller than the outer diameter of the connector; the lifting rod is provided with an annular limiting step, the limiting step is positioned below the water inlet sleeve, and the outer diameter of the limiting step is larger than the inner diameter of the water inlet sleeve; the inner wall of the water mixing valve body is provided with a limiting ring which is attached to the lower end face of the water inlet sleeve.
A groove is formed in the lower end face of the screw joint; a fixed shaft is arranged at the center of the bottom of the groove; the lower end of the fixed shaft penetrates out of the groove downwards and is provided with a limiting head, and the diameter of the limiting head is larger than that of the fixed shaft; a sealing gasket matched with the groove is sleeved outside the fixed shaft; the lower surface of the sealing gasket is lower than the lower surface of the screw joint and is attached to the inner wall of the lower side of the water mixing valve body, and the lower surface of the sealing gasket covers and seals the opening at the upper end of the water through hole.
A connecting rod is fixedly welded at the lower end of the valve rod; the connector is welded and fixed at the lower end of the connecting rod, and the lifting rod is arranged right below the connector; the connector is fixed with the upper end of the lifting rod through a first screw.
And the upper end of the valve rod and the hand wheel are fixed through a second screw.
The outer wall of the upper part of the water inlet sleeve is provided with a plurality of upper sealing grooves which are uniformly distributed in the longitudinal direction, and the upper sealing grooves are positioned above the ports through which the water passage is communicated with the inner space of the water mixing valve body; the outer wall of the lower part of the water inlet sleeve is provided with a plurality of lower sealing grooves which are uniformly distributed in the longitudinal direction, and the lower sealing grooves are positioned below the ports through which the water passage is communicated with the inner space of the water mixing valve body; the upper sealing groove and the lower sealing groove are both annular; an upper sealing ring matched with the upper sealing groove is arranged in the upper sealing groove; and a lower sealing ring matched with the lower sealing groove is arranged in the lower sealing groove.
The outer wall of the position of the valve rod in the valve rod hole is provided with a plurality of annular grooves which are uniformly distributed in the longitudinal direction; and an O-shaped ring matched with the annular groove is arranged in the annular groove.
The position of the valve rod, which is positioned in the upper part of the valve rod hole, is provided with an annular clamping step; the front side and the rear side of the upper part of the valve rod seat are provided with clamping holes which are symmetrical with each other, the clamping holes are communicated with the valve rod hole, and the clamping holes are higher than the clamping steps; the upper part of the valve rod seat is sleeved with the anti-dropping fork, two arms of the anti-dropping fork are clamped in the clamping holes, and the distance between the two arms of the anti-dropping fork is smaller than the diameter of the clamping step; the opposite wall surfaces of the right ends of the two anti-slip arms are provided with a limiting bulge, and the limiting bulge is attached to the outer wall of the right side of the valve rod seat; and a pull ring is arranged at the left end of the anti-falling fork.
The water mixing valve body consists of an upper valve body and a lower valve body positioned right below the upper valve body, and the upper valve body is communicated with the lower valve body; the lower end of the upper valve body and the upper end of the lower valve body are fixed through welding; the valve rod seat is in threaded connection with the port at the upper end of the upper valve body, and the water outlet joint is arranged on the side wall of the right side of the upper valve body; the hot water joint is arranged on the left side of the lower end of the lower valve body, and the cold water joint is arranged on the right side of the lower end of the lower valve body; the water inlet sleeve and the screw joint are both positioned in the lower valve body; the lower part of the upper valve body is provided with an installation plate; and mounting holes which are symmetrical to each other are formed in the front side and the rear side of the mounting plate.
An auxiliary joint opposite to the water outlet joint is arranged on the left side of the upper part of the water mixing valve body, and the auxiliary joint is communicated with the inner space of the water mixing valve body; a sealing cover is connected to the left end of the auxiliary joint in an external thread mode; the inner wall of the auxiliary joint is provided with an annular mounting groove; the right part of the mounting groove is provided with a fixed seat matched with the mounting groove; the left part of the mounting groove is provided with a fixed sleeve matched with the mounting groove; the center of the fixed seat is provided with a guide hole; the fixed seat is provided with a plurality of vent holes which are uniformly distributed in the circumferential direction, and the guide holes are enclosed by the vent holes; the inner wall of the port at the left end of the fixed sleeve is provided with an annular sealing step; a sealing plug attached to the step surface of the sealing step is arranged in the fixed sleeve; a ventilation gap is formed between the peripheral surface of the sealing plug and the inner wall of the fixed sleeve; a guide rod matched with the guide hole is arranged in the center of the right end face of the sealing plug; a spring sleeved outside the guide rod is arranged between the fixed seat and the sealing plug; broken vacuum grooves are formed in the outer walls of the front side and the rear side of the auxiliary joint, and a groove opening at the left end of each broken vacuum groove is communicated with the auxiliary joint through a notch.
The utility model has the beneficial effects that:
compared with the prior art, the lifting type water mixing valve with multiple water using modes, which adopts the structure disclosed by the utility model, can realize the independent use of cold water in a mode of independently rotating the hand wheel, can realize the independent use of hot water in a mode of lifting the hand wheel, and can realize the mixed use of hot water and cold water in a mode of combining the rotating hand wheel and the lifting hand wheel.
Drawings
Fig. 1 is a sectional view of a pull-up mixing valve of the present invention having various water use modes;
FIG. 2 is an enlarged view of section A of FIG. 1;
FIG. 3 is an enlarged view of section B of FIG. 1;
fig. 4 is a perspective view of a pull-up mixing valve having various water usage modes according to the present invention;
FIG. 5 is an enlarged view of section C of FIG. 4;
fig. 6 is a schematic view showing the structure of the inside of a pull-up type mixing valve having various water use modes according to the present invention;
fig. 7 is a schematic structural view of the upper valve body.
Detailed Description
The utility model is described in further detail below with reference to the following figures and detailed description:
referring to fig. 1 to 7, the utility model provides a pull-up type water mixing valve with multiple water usage modes, which comprises a water mixing valve body 1, a hot water connector 2 arranged on the left side of the lower end of the water mixing valve body 1, and a cold water connector 3 arranged on the right side of the water mixing valve body 1, wherein the right side of the upper end of the water mixing valve body 1 is provided with a water outlet connector 4, the cold water connector 3 is communicated with the inner space of the water mixing valve body 1 through a water through hole 5, and the diameter of the water through hole 5 is smaller than the inner diameter of the water mixing valve body 1; the inner wall of the lower part of the water mixing valve body 1 is provided with an internal thread 6; a lifting opening and closing device matched with the water mixing valve body 1 is arranged in the water mixing valve body; the lifting opening and closing device comprises a lifting rod 7 arranged in the water mixing valve body 1; a water inlet sleeve 8 is sleeved outside the lifting rod 7; a plurality of water inlet holes 9 which are uniformly distributed in the circumferential direction are formed in the water inlet sleeve 8, and the outer circumferential surface of the water inlet sleeve 8 is attached to the inner wall of the water mixing valve body 1; the hot water joint 2 is communicated with the inner space of the water mixing valve body 1 through a water passage 10, and a port of the water passage 10 communicated with the inner space of the water mixing valve body 1 is opposite to the middle part of the water inlet sleeve 8; a lifting cavity 11 is arranged in the lower part of the lifting rod 7, and a limiting square hole 12 communicated with the lifting cavity 11 is arranged in the center of the lower end face of the lifting rod 7; a limit rod 13 matched with the limit square hole 12 is arranged in the limit square hole; a moving distance 14 is formed between the upper end of the limiting rod 13 and the upper side cavity wall of the lifting cavity 11, the lower end of the limiting rod 13 penetrates out of the limiting square hole 12 upwards and is provided with a screw joint 15, and the screw joint 15 blocks and seals an upper end orifice of the water through hole 5; a plurality of screwed bosses 16 which are uniformly distributed on the circumference are arranged outside the screwed joint 15; and the outer wall of the bolt joint boss 16 is provided with an external thread 17 matched with the internal thread 6.
The lifting opening and closing device comprises a valve rod seat 18 which is screwed with the upper end port of the water mixing valve body 1; a valve rod hole 19 is formed in the center of the valve rod seat 18; a valve rod 20 matched with the valve rod hole 19 is arranged in the valve rod hole 19; the upper end of the valve rod 20 upwards penetrates through the valve rod hole 19 and is provided with a hand wheel 21; the lower end of the valve rod 20 is connected with the lifting rod 7 through a connecting joint 22; the diameter of the lifting rod 7 is smaller than the outer diameter of the connector 22; a water inlet sleeve 8 positioned below the connector 22 is sleeved outside the lifting rod 7, and the inner diameter of the water inlet sleeve 8 is smaller than the outer diameter of the connector 22; an annular limiting step 23 is arranged on the lifting rod 7, the limiting step 23 is positioned below the water inlet sleeve 8, and the outer diameter of the limiting step 23 is larger than the inner diameter of the water inlet sleeve 8; the inner wall of the water mixing valve body 1 is provided with a limit ring 24 which is attached to the lower end face of the water inlet sleeve 8.
A groove 25 is formed in the lower end face of the screw joint 15; a fixed shaft 26 is arranged at the center of the bottom of the groove 25; the lower end of the fixed shaft 26 penetrates out of the groove 25 downwards and is provided with a limiting head 27, and the diameter of the limiting head 27 is larger than that of the fixed shaft 26; a sealing gasket 28 matched with the groove 25 is sleeved outside the fixed shaft 26; the lower surface of the sealing gasket 28 is lower than the lower surface of the screw joint 15 and is attached to the inner wall of the lower side of the water mixing valve body 1, and the lower surface of the sealing gasket 28 covers and seals the opening at the upper end of the water through hole 5.
A connecting rod 29 is fixedly welded at the lower end of the valve rod 20; the connector 22 is fixedly welded at the lower end of the connecting rod 29, and the lifting rod 7 is arranged right below the connector 22; the connector 22 is fixed with the upper end of the lifting rod 7 through a first screw 30.
The upper end of the valve rod 20 is fixed with the hand wheel 21 through a second screw 31.
The outer wall of the upper part of the water inlet sleeve 8 is provided with a plurality of upper sealing grooves 32 which are uniformly distributed in the longitudinal direction, and the upper sealing grooves 32 are positioned above the ports through which the water passage 10 is communicated with the inner space of the water mixing valve body 1; the outer wall of the lower part of the water inlet sleeve 8 is provided with a plurality of lower sealing grooves 33 which are uniformly distributed in the longitudinal direction, and the lower sealing grooves 33 are positioned below the ports through which the water passage 10 is communicated with the inner space of the water mixing valve body 1; the upper sealing groove 32 and the lower sealing groove 33 are both annular; an upper sealing ring 34 matched with the upper sealing groove is arranged in the upper sealing groove 32; and a lower sealing ring 35 matched with the lower sealing groove 33 is arranged in the lower sealing groove.
The outer wall of the part of the valve rod 20 positioned in the valve rod hole 19 is provided with a plurality of annular grooves 36 which are uniformly distributed in the longitudinal direction; an O-ring 37 matched with the annular groove 36 is arranged in the annular groove.
The valve rod 20 is provided with an annular clamping step 38 at the position inside the upper part of the valve rod hole 19; the front side and the rear side of the upper part of the valve rod seat 18 are provided with clamping holes 39 which are symmetrical with each other, the clamping holes 39 are communicated with the valve rod hole 19, and the clamping holes 39 are higher than the clamping steps 38; an anti-falling fork 40 is sleeved outside the upper part of the valve rod seat 18, two arms of the anti-falling fork 40 are clamped in the clamping holes 39, and the distance between the two arms of the anti-falling fork 40 is smaller than the diameter of the clamping step 38; the opposite wall surfaces of the right ends of the two arms of the anti-falling fork 40 are provided with a limiting bulge 41, and the limiting bulge 41 is attached to the outer wall of the right side of the valve rod seat 18; the left end of the anti-dropping fork 40 is provided with a pull ring 42.
The water mixing valve body 1 consists of an upper valve body 101 and a lower valve body 102 positioned right below the upper valve body 101, and the upper valve body 101 is communicated with the lower valve body 102; the lower end of the upper valve body 101 and the upper end of the lower valve body 102 are fixed through welding; the valve rod seat 18 is screwed on the upper end port of the upper valve body 101, and the water outlet joint 4 is arranged on the right side wall of the upper valve body 101; the hot water joint 2 is arranged on the left side of the lower end of the lower valve body 102, and the cold water joint 3 is arranged on the right side of the lower end of the lower valve body 102; the water inlet sleeve 8 and the screw joint 15 are both positioned in the lower valve body 102; the lower part of the upper valve body 101 is provided with a mounting plate 43; the front and back sides of the mounting plate 43 are provided with mounting holes 44 which are symmetrical to each other.
An auxiliary joint 45 opposite to the water outlet joint 4 is arranged on the left side of the upper part of the water mixing valve body 1, and the auxiliary joint 45 is communicated with the inner space of the water mixing valve body 1; a sealing cover 46 is externally screwed at the left end of the auxiliary joint 45; the inner wall of the auxiliary joint 45 is provided with an annular mounting groove 47; a fixed seat 48 matched with the installation groove 47 is arranged at the right part of the installation groove 47; the left part of the mounting groove 47 is provided with a fixed sleeve 49 matched with the mounting groove; the center of the fixed seat 48 is provided with a guide hole 50; a plurality of vent holes 51 which are uniformly distributed on the circumference are arranged on the fixed seat 48, and the guide holes 50 are enclosed by the vent holes 51; an annular sealing step 52 is arranged on the inner wall of the port at the left end of the fixed sleeve 49; a sealing plug 53 attached to the step surface of the sealing step 52 is arranged in the fixed sleeve 49; a ventilation gap 54 is formed between the outer peripheral surface of the sealing plug 53 and the inner wall of the fixed sleeve 49; a guide rod 55 matched with the guide hole 50 is arranged at the center of the right end face of the sealing plug 53; a spring 56 sleeved outside the guide rod 55 is arranged between the fixed seat 48 and the sealing plug 53; the outer walls of the front side and the rear side of the auxiliary joint 45 are provided with vacuum breaking grooves 57, and the groove opening at the left end of each vacuum breaking groove 57 is communicated with the auxiliary joint 45 through a notch 58.
The using method of the utility model is as follows:
before the water mixing valve is used, the water mixing valve can be connected with a hot water pipeline through a hot water connector 2 and can be connected with a cold water pipeline through a cold water connector 3.
When the screwed joint 15 blocks up the upper end orifice of the limber hole 5 and seals, cold water in the cold water pipeline can not enter the water mixing valve body 1 through the cold water joint 3, and when the water inlet sleeve 8 blocks up the port communicated with the water passage 10 and the internal space of the water mixing valve body 1 through the peripheral surface of the water inlet sleeve, hot water in the hot water pipeline can not enter the water mixing valve body 1 through the hot water joint 2.
When cold water is needed to be used independently, the screwed joint 15 can be controlled to move upwards by rotating the hand wheel 21, when the hand wheel 21 rotates, the valve rod 20 rotates along with the hand wheel, the valve rod 20 is fixed with the lifting rod 7 through the connecting rod 29 and the connecting head 22 in sequence, because the center of the lower end face of the lifting rod 7 is provided with the limiting square hole 12 communicated with the lifting cavity 11, and the limiting rod 13 matched with the limiting square hole 12 is arranged in the limiting square hole 12, under the limit of the corner of the limiting square hole 12, the limiting rod 13 cannot rotate in the limiting square hole 12 and can only move up and down along the track of the limiting square hole 12, when the lifting rod 7 rotates, the limiting rod 13 rotates along with the limiting square hole, the screwed joint 15 is arranged at the lower end of the limiting rod 13, when the limiting rod 13 rotates, the screwed joint 15 rotates along the internal thread 6 on the screwed boss 16, and the limiting square hole 12 plays a limiting and guiding role, when the screw joint 15 rotates along the track of the external thread 17 to move upwards, the limiting rod 13 moves upwards along the limiting square hole 12, a moving distance 14 is arranged between the upper end of the limiting rod 13 and the upper side cavity wall of the lifting cavity 11, the existence of the moving distance 14 can effectively ensure the smoothness when the limiting rod 13 moves upwards along the limiting square hole 12, after the screw joint 15 moves upwards, the screw joint 15 does not block and seal the upper end orifice of the water through hole 5, cold water in a cold water pipeline enters the lower part of the water mixing valve body 1 through the cold water joint 3 and the water through hole 5 in sequence, then flows upwards to the upper part of the screw joint 15 through a gap between the screw bosses 16 and flows to the lower part of the water inlet sleeve 8, then flows to the upper part of the water inlet sleeve 8 through the water inlet hole 9 on the water inlet sleeve 8, finally flows out from the water outlet joint 4 for use, so that the cold water can be used independently, and when the cold water is not used any more, the screw joint 15 can be controlled to move downwards through the hand wheel 21 directly, and the upper end opening of the limber hole 5 is blocked and sealed again.
When the hot water is needed to be used independently, the screw joint 15 is kept still, the screw joint 15 always blocks and seals the orifice at the upper end of the water through hole 5, then the pull ring 42 is held to pull the anti-dropping fork 40 leftwards, at the moment, two arms of the anti-dropping fork 40 move leftwards along the outer wall of the right side of the valve rod seat 18 under the action of external force, in the moving process, the two arms of the anti-dropping fork 40 are spread, finally the anti-dropping fork 40 is taken down from the valve rod seat 18, after the limit step 23 on the valve rod 20 loses the limit of the two arms of the anti-dropping fork 40, the valve rod 20 smoothly moves upwards and downwards along the track of the valve rod hole 19, at the moment, the hand wheel 21 is held to lift the valve rod 20 upwards, when the valve rod 20 moves upwards, the valve rod 20 sequentially passes through the connecting rod 29 and the connecting head 22 to pull the pull rod 7, when the track of the limit rod 13 of the pull rod 7 moves upwards, the limit rod 13 is kept fixed and fixed under the action of the screw joint 15, and the annular limit step 23 is arranged on the pull rod 7, the limiting step 23 is positioned below the water inlet sleeve 8, the outer diameter of the limiting step 23 is larger than the inner diameter of the water inlet sleeve 8, when the lifting rod 7 moves upwards, the lifting rod 7 passes through the inner hole of the limiting ring 24, the limiting step 23 can support the lower end surface of the water inlet sleeve 8 to drive the water inlet sleeve 8 to move upwards, when the water inlet sleeve 8 moves upwards to the position above the port where the water passage 10 is communicated with the inner space of the water mixing valve body 1, the port where the water passage 10 is communicated with the inner space of the water mixing valve body 1 is not blocked and sealed, the hot water joint 2 is communicated with the inner space of the water mixing valve body 1 through the water passage 10, at the moment, hot water in a hot water pipeline can continuously enter the water mixing valve body 1 through the water passage 10, after hot water below the water inlet sleeve 8 is full of hot water, the hot water continuously flows into the water mixing valve body 1 along with the follow-up hot water, and finally flows out from the water outlet joint 4, in order to use, realize the exclusive use of hot water, no longer use hot water back, then can push down valve rod 20 through hand wheel 21 once more, because the lifting rod 7 diameter is less than connector 22 external diameter, consequently when valve rod 20 shifts down, connector 22 then can push down into the 8 up end of water cover and make and intake cover 8 move down and reset, finally intake cover 8 lower extreme face and the laminating of spacing ring 24 upper surface mutually, guarantee that intake cover 8 resets and targets in place, resets anticreep fork 40 at last.
When hot water and cold water are required to be mixed for use, the valve rod 20 is rotated by the hand wheel 21, the threaded joint 15 is rotated to move upwards finally, after the threaded joint 15 moves upwards, the upper end orifice of the water through hole 5 is not blocked and sealed, cold water in the cold water pipeline can enter the water mixing valve body 1 through the cold water joint 3, the anti-falling fork 40 is taken down immediately to avoid the limit of the anti-falling fork 40 on the up-and-down movement of the valve rod 20, then the valve rod 20 is pulled upwards by the hand wheel 21, the lifting rod 7 is driven by the valve rod 20 to move upwards along with the lifting rod, the water inlet sleeve 8 moves upwards along with the lifting rod, the upwards moving stroke of the water inlet sleeve 8 is larger, the shielding degree of the outer periphery of the water inlet sleeve 8 to the port communicated with the water through channel 10 and the water mixing valve body 1 is smaller, the flow of hot water entering the water mixing valve body 1 through the water channel 10 is increased, and the temperature of water formed by mixing cold water and hot water can be controlled by controlling the flow of hot water, when hot water in the hot water pipeline sequentially passes through the hot water joint 2 and the water passage 10 to enter the water mixing valve body 1, cold water and the hot water are mixed together below the water inlet sleeve 8, finally flow to the water outlet joint 4 from the water inlet hole 9 of the water inlet sleeve 8, and finally flow out of the water outlet joint 4 for use.
In conclusion, the single use of cold water can be realized by independently rotating the hand wheel, the single use of hot water can be realized by pulling the hand wheel 21, the mixed use of hot water and cold water can be realized by combining the rotating hand wheel 21 and the pulling hand wheel 21, various water use modes can be realized, different water use conditions can be met, and the various water use modes can be completed by one hand wheel, and meanwhile, too many opening and closing structures are not needed, so that the conditions that the assembly efficiency is influenced and the production cost is increased due to too many internal components of the water mixing valve due to the too many opening and closing structures can be effectively avoided, and the condition that the volume of the water mixing valve is too large due to the too many opening and closing structures can be effectively avoided.
The lower end face of the screw joint 15 is provided with a groove 25, the center of the bottom of the groove 25 is provided with a fixed shaft 26, the lower end of the fixed shaft 26 penetrates downwards to the outside of the groove 25 and is provided with a limiting head 27, the diameter of the limiting head 27 is larger than that of the fixed shaft 26, a sealing gasket 28 matched with the groove 25 is sleeved outside the fixed shaft 26, the lower surface of the sealing gasket 28 is lower than the lower surface of the screw joint 15 and is attached to the inner wall of the lower side of the water mixing valve body 1, the lower surface of the sealing gasket 28 covers and seals the upper end orifice of the water through hole 5, the lower surface of the sealing gasket 28 can replace the lower end face of the screw joint 15 to block and seal the upper end orifice of the water through hole 5, and the sealing performance when the upper end orifice of the water through hole 5 is blocked is effectively improved.
Valve rod 20 lower extreme welded fastening has connecting rod 29, and connector 22 welded fastening is at connecting rod 29 lower extreme, and under connector 22 was located to lifting rod 7, fixed mutually through first screw 30 between connector 22 and the lifting rod 7 upper end, this kind of connection fixed mode be convenient for process, and only need unscrew first screw 30, just can accomplish the separation between connector 22 and the lifting rod 7, the maintenance and the change of the lifting rod 7 of being convenient for.
The upper end of the valve rod 20 and the hand wheel 21 are fixed through a second screw 31, and the upper end of the valve rod 20 and the hand wheel 21 are conveniently disassembled and assembled in the fixing mode.
The outer wall of the upper part of the water inlet sleeve 8 is provided with a plurality of upper sealing grooves 32 which are longitudinally and uniformly distributed, the upper sealing grooves 32 are positioned above the ports which are communicated with the inner space of the water passage 10 and the water mixing valve body 1, the outer wall of the lower part of the water inlet sleeve 8 is provided with a plurality of lower sealing grooves 33 which are longitudinally and uniformly distributed, the lower sealing grooves 33 are positioned below the ports which are communicated with the inner space of the water passage 10 and the water mixing valve body 1, the upper sealing grooves 32 and the lower sealing grooves 33 are all annular, upper sealing rings 34 which are matched with the upper sealing rings are arranged in the upper sealing grooves 32, lower sealing rings 35 which are matched with the lower sealing rings are arranged in the lower sealing grooves 33, and the existence of the upper sealing rings 34 and the lower sealing rings 35 can effectively improve the sealing performance when the ports which are communicated with the water passage 10 and the water mixing valve body 1 are blocked and sealed by the outer peripheral surface of the water inlet sleeve 8.
The outer wall of the position, located in the valve rod hole 19, of the valve rod 20 is provided with a plurality of annular grooves 36 which are longitudinally and uniformly distributed, the annular grooves 36 are internally provided with O-shaped rings 37 matched with the annular grooves, the existence of the O-shaped rings 37 can effectively improve the sealing performance between the outer wall of the valve rod 20 and the inner wall of the valve rod hole 19, the condition that water flow in the water mixing valve body 1 leaks outwards through the gap between the outer wall of the valve rod 20 and the inner wall of the valve rod hole 19 is avoided, and the water leakage prevention effect is achieved.
The water mixing valve body 1 consists of an upper valve body 101 and a lower valve body 102 positioned right below the upper valve body 101, the upper valve body 101 is communicated with the lower valve body 102, the lower end of the upper valve body 101 is fixed with the upper end of the lower valve body 102 by welding, a valve rod seat 18 is screwed on the upper end port of the upper valve body 101, a water outlet joint 4 is arranged on the side wall of the right side of the upper valve body 101, a hot water joint 2 is arranged on the left side of the lower end of the lower valve body 102, a cold water joint 3 is arranged on the right side of the lower end of the lower valve body 102, a water inlet sleeve 8 and a screw joint 15 are both positioned in the lower valve body 102, before the upper valve body 101 and the lower valve body 102 are welded and fixed, the upper valve body 101 and the lower valve body 102 actually divide the mixing valve body into two parts, in this case, the components are easier to assemble in the water mixing valve body 1, the assembly work of the water mixing valve is facilitated, the lower portion of the upper valve body 101 is provided with a mounting plate 43, the front and rear sides of the mounting plate 43 are provided with mounting holes 44 which are symmetrical to each other, and the water mixing valve body 1 can be fixed through the mounting holes 44 on the mounting plate 43.
The left side of the upper part of the water mixing valve body 1 is provided with an auxiliary joint 45 opposite to the water outlet joint 4, the auxiliary joint 45 is communicated with the inner space of the water mixing valve body 1, the left end of the auxiliary joint 45 is externally screwed with a sealing cover 46, the inner wall of the auxiliary joint 45 is provided with an annular mounting groove 47, the right part of the mounting groove 47 is provided with a fixing seat 48 matched with the mounting groove 47, the left part of the mounting groove 47 is provided with a fixing sleeve 49 matched with the mounting groove 47, the center of the fixing seat is provided with a guide hole 50, the fixing seat 48 is provided with a plurality of vent holes 51 uniformly distributed in the circumference, the guide hole 50 is enclosed by the vent holes 51, the inner wall of the left end port of the fixing sleeve 49 is provided with an annular sealing step 52, the fixing sleeve 49 is internally provided with a sealing plug 53 jointed with the step surface of the sealing step 52, a ventilation gap 54 is arranged between the outer circumferential surface of the sealing plug 53 and the inner wall of the fixing sleeve 49, and the center of the right end surface of the sealing plug 53 is provided with a guide rod 55 matched with the guide hole 50, a spring 56 sleeved outside the guide rod 55 is arranged between the fixed seat 48 and the sealing plug 53, vacuum breaking grooves 57 are arranged on the outer walls of the front side and the rear side of the auxiliary joint 45, a groove opening at the left end of the vacuum breaking groove 57 is communicated with the auxiliary joint 45 through a gap 58, when the interior of the water mixing valve body is in a vacuum state, the external air pressure is greater than the internal pressure of the water mixing valve body 1, at the moment, external air flow can enter the auxiliary joint 45 through the vacuum breaking groove 57 and the gap 58 in sequence, then the sealing plug 53 is pushed rightwards by the pressure of the external air flow, at the moment, the spring 56 is compressed, the sealing plug 53 is not attached to the step surface of the sealing step 52 any more, the port at the left end of the fixed sleeve 49 is not blocked and sealed any more, the external air flow can enter the fixed sleeve plug 49 and then enters the water mixing valve body 1 through the ventilation gap 54 between the outer peripheral surface of the sealing plug 53 and the inner wall of the fixed sleeve 49 in sequence and the ventilation hole 51, abolish the inside vacuum state of muddy water valve body 1, effectively avoid because the inside siphon condition that arouses after being the vacuum of muddy water valve body 1, play the vacuum prevention effect, after interior external pressure is balanced, compressed spring 56 then can promote sealed end cap 53 through self elasticity and reset left, and the existence of sealed lid 46 not only can play dirt-proof effect, and can effectively avoid sealed end cap 53 to reset excessively to fly out to the auxiliary joint's the condition under spring 56's elastic action.
Claims (10)
1. The utility model provides a lift-draw formula mixes water valve with multiple water use mode, includes mixes the water valve body, locates the left hot water joint of water valve body lower extreme and locates the cold water joint on water valve body right side, mixes water valve body upper end right side and is equipped with water connectors, its characterized in that: the cold water joint is communicated with the inner space of the water mixing valve body through a water through hole, and the diameter of the water through hole is smaller than the inner diameter of the water mixing valve body; the inner wall of the lower part of the water mixing valve body is provided with an internal thread; a lifting opening and closing device matched with the water mixing valve body is arranged in the water mixing valve body; the lifting opening and closing device comprises a lifting rod arranged in the water mixing valve body; a water inlet sleeve is sleeved outside the lifting rod; the water inlet sleeve is provided with a plurality of water inlet holes which are uniformly distributed in the circumferential direction, and the outer circumferential surface of the water inlet sleeve is attached to the inner wall of the water mixing valve body; the hot water joint is communicated with the inner space of the water mixing valve body through a water passage, and a port of the water passage communicated with the inner space of the water mixing valve body is opposite to the middle part of the water inlet sleeve; a lifting cavity is arranged in the lower part of the lifting rod, and a limiting square hole communicated with the lifting cavity is arranged in the center of the lower end face of the lifting rod; a limiting rod matched with the limiting square hole is arranged in the limiting square hole; a moving distance is reserved between the upper end of the limiting rod and the upper side cavity wall of the lifting cavity, the lower end of the limiting rod penetrates out of the limiting square hole upwards and is provided with a screw joint, and the screw joint blocks and seals an orifice at the upper end of the water through hole; a plurality of screwed bosses which are uniformly distributed on the circumference are arranged outside the screwed joint; and the outer wall of the screw connection boss is provided with an external thread matched with the internal thread.
2. The pull-up mixing valve with multiple water usage modes according to claim 1, wherein: the lifting opening and closing device comprises a valve rod seat which is in threaded connection with an upper end port of the water mixing valve body; a valve rod hole is formed in the center of the valve rod seat; a valve rod matched with the valve rod is arranged in the valve rod hole; the upper end of the valve rod penetrates out of the valve rod hole upwards and is provided with a hand wheel; the lower end of the valve rod is connected with the lifting rod through a connecting head; the diameter of the lifting rod is smaller than the outer diameter of the connector; the outer sleeve of the lifting rod is provided with a water inlet sleeve positioned below the connector, and the inner diameter of the water inlet sleeve is smaller than the outer diameter of the connector; the lifting rod is provided with an annular limiting step, the limiting step is positioned below the water inlet sleeve, and the outer diameter of the limiting step is larger than the inner diameter of the water inlet sleeve; the inner wall of the water mixing valve body is provided with a limiting ring which is attached to the lower end face of the water inlet sleeve.
3. The pull-up mixing valve of claim 1 having multiple water usage modes, wherein: a groove is formed in the lower end face of the screw joint; a fixed shaft is arranged at the center of the bottom of the groove; the lower end of the fixed shaft penetrates out of the groove downwards and is provided with a limiting head, and the diameter of the limiting head is larger than that of the fixed shaft; a sealing gasket matched with the groove is sleeved outside the fixed shaft; the lower surface of the sealing gasket is lower than the lower surface of the screw joint and is attached to the inner wall of the lower side of the water mixing valve body, and the lower surface of the sealing gasket covers and seals the opening at the upper end of the water through hole.
4. The pull-up mixing valve with multiple water usage modes according to claim 2, wherein: a connecting rod is fixedly welded at the lower end of the valve rod; the connector is welded and fixed at the lower end of the connecting rod, and the lifting rod is arranged right below the connector; the connector is fixed with the upper end of the lifting rod through a first screw.
5. The pull-up mixing valve with multiple water usage modes according to claim 2, wherein: and the upper end of the valve rod and the hand wheel are fixed through a second screw.
6. The pull-up mixing valve with multiple water usage modes according to claim 1, wherein: the outer wall of the upper part of the water inlet sleeve is provided with a plurality of upper sealing grooves which are uniformly distributed in the longitudinal direction, and the upper sealing grooves are positioned above the ports through which the water passage is communicated with the inner space of the water mixing valve body; the outer wall of the lower part of the water inlet sleeve is provided with a plurality of lower sealing grooves which are uniformly distributed in the longitudinal direction, and the lower sealing grooves are positioned below the ports through which the water passage is communicated with the inner space of the water mixing valve body; the upper sealing groove and the lower sealing groove are both annular; an upper sealing ring matched with the upper sealing groove is arranged in the upper sealing groove; and a lower sealing ring matched with the lower sealing groove is arranged in the lower sealing groove.
7. The pull-up mixing valve of claim 2 having multiple water usage modes, wherein: the outer wall of the position of the valve rod in the valve rod hole is provided with a plurality of annular grooves which are uniformly distributed in the longitudinal direction; and an O-shaped ring matched with the annular groove is arranged in the annular groove.
8. The pull-up mixing valve with multiple water usage modes according to claim 2, wherein: the position of the valve rod, which is positioned in the upper part of the valve rod hole, is provided with an annular clamping step; the front side and the rear side of the upper part of the valve rod seat are provided with clamping holes which are symmetrical with each other, the clamping holes are communicated with the valve rod hole, and the clamping holes are higher than the clamping steps; the upper part of the valve rod seat is sleeved with the anti-dropping fork, two arms of the anti-dropping fork are clamped in the clamping holes, and the distance between the two arms of the anti-dropping fork is smaller than the diameter of the clamping step; the opposite wall surfaces of the right ends of the two anti-slip arms are provided with a limiting bulge, and the limiting bulge is attached to the outer wall of the right side of the valve rod seat; and a pull ring is arranged at the left end of the anti-falling fork.
9. The pull-up mixing valve with multiple water usage modes according to claim 2, wherein: the water mixing valve body consists of an upper valve body and a lower valve body positioned right below the upper valve body, and the upper valve body is communicated with the lower valve body; the lower end of the upper valve body and the upper end of the lower valve body are fixed through welding; the valve rod seat is in threaded connection with the port at the upper end of the upper valve body, and the water outlet joint is arranged on the side wall of the right side of the upper valve body; the hot water joint is arranged on the left side of the lower end of the lower valve body, and the cold water joint is arranged on the right side of the lower end of the lower valve body; the water inlet sleeve and the screw joint are both positioned in the lower valve body; the lower part of the upper valve body is provided with an installation plate; and mounting holes which are symmetrical to each other are formed in the front side and the rear side of the mounting plate.
10. The pull-up mixing valve with multiple water usage modes according to claim 1, wherein: an auxiliary joint opposite to the water outlet joint is arranged on the left side of the upper part of the water mixing valve body, and the auxiliary joint is communicated with the inner space of the water mixing valve body; a sealing cover is externally screwed at the left end of the auxiliary joint; the inner wall of the auxiliary joint is provided with an annular mounting groove; the right part of the mounting groove is provided with a fixed seat matched with the mounting groove; the left part of the mounting groove is provided with a fixed sleeve matched with the mounting groove; the center of the fixed seat is provided with a guide hole; the fixed seat is provided with a plurality of vent holes which are uniformly distributed in the circumferential direction, and the guide holes are enclosed by the vent holes; the inner wall of the port at the left end of the fixed sleeve is provided with an annular sealing step; a sealing plug attached to the step surface of the sealing step is arranged in the fixed sleeve; a ventilation gap is formed between the peripheral surface of the sealing plug and the inner wall of the fixed sleeve; a guide rod matched with the guide hole is arranged in the center of the right end face of the sealing plug; a spring sleeved outside the guide rod is arranged between the fixed seat and the sealing plug; broken vacuum grooves are formed in the outer walls of the front side and the rear side of the auxiliary joint, and a groove opening at the left end of each broken vacuum groove is communicated with the auxiliary joint through a notch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122601971.XU CN216895932U (en) | 2021-10-27 | 2021-10-27 | Lifting type water mixing valve with multiple water using modes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122601971.XU CN216895932U (en) | 2021-10-27 | 2021-10-27 | Lifting type water mixing valve with multiple water using modes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216895932U true CN216895932U (en) | 2022-07-05 |
Family
ID=82195589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122601971.XU Active CN216895932U (en) | 2021-10-27 | 2021-10-27 | Lifting type water mixing valve with multiple water using modes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216895932U (en) |
-
2021
- 2021-10-27 CN CN202122601971.XU patent/CN216895932U/en active Active
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