CN210950021U - Combined washbasin drawing tap valve core - Google Patents
Combined washbasin drawing tap valve core Download PDFInfo
- Publication number
- CN210950021U CN210950021U CN201921886013.8U CN201921886013U CN210950021U CN 210950021 U CN210950021 U CN 210950021U CN 201921886013 U CN201921886013 U CN 201921886013U CN 210950021 U CN210950021 U CN 210950021U
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- Prior art keywords
- water inlet
- valve
- inlet channel
- valve seat
- channel
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- Expired - Fee Related
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 128
- 238000007789 sealing Methods 0.000 claims abstract description 17
- 229910001369 Brass Inorganic materials 0.000 claims description 7
- 239000010951 brass Substances 0.000 claims description 7
- 230000006978 adaptation Effects 0.000 claims description 5
- 238000001746 injection moulding Methods 0.000 claims description 5
- 210000001503 joint Anatomy 0.000 description 16
- 239000000463 material Substances 0.000 description 5
- 230000003068 static effect Effects 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000004880 explosion Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
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Abstract
The utility model provides a combined washbasin pull tap case, including the valve casing, valve casing one end is equipped with the nose bar cover, be equipped with the nose bar in the nose bar cover, the valve casing other end is equipped with the valve pocket, be equipped with control cover and lower stator in the valve pocket, be equipped with first, second water inlet and mixed water outlet on the lower stator, still include the valve seat, the lower stator is fixed in on the valve seat, the valve seat is equipped with first, second water inlet and mixed water course and with the sealing washer of lower stator contact seal, the sealing washer is with the contact seal of lower stator, first, second water inlet and mixed water outlet are respectively with first, second water inlet and mixed water course to the expert; the other ends of the first water inlet channel, the second water inlet channel and the mixed water channel are communicated to one end, back to the lower stator, of the valve seat, and threaded sleeves are arranged at one ends, back to the lower stator, of the first water inlet channel, the second water inlet channel and the mixed water channel. The utility model has the advantages of simple structure, good sealing performance, and safe and reliable use.
Description
Technical Field
The utility model relates to a valve field, concretely relates to modular washbasin pull tap case.
Background
When the existing drawing faucet is drawn, drawing in the horizontal direction and drawing up and down are generally performed, and the drawing faucet needs to meet the drawing function on the premise of meeting the cold and hot water functions, so that the valve core structure of the drawing faucet is more complex than that of a pure cold and hot water faucet, and the drawing faucet needs to be matched with the faucet structure; the existing valve core usually comprises a valve shell, a convex rod which can rotate relative to the valve shell and is positioned in a convex rod sleeve, a control cover which is linked with the convex rod is also arranged in the valve shell, an upper moving plate which is fixedly connected with the control cover so as to drive the convex rod to rotate and slide, and a lower static plate which is matched and sealed by the upper moving plate and controls the on-off of water flow and the mixing ratio of cold water and hot water; the valve core of the existing drawing faucet is not generally butted with a water gap of the faucet, but the flange cover is additionally arranged on the valve core to realize the butt joint of pipelines in different directions, and the valve core and the flange cover are combined to be locked and fixed through a gland and other locking parts during faucet assembly.
SUMMERY OF THE UTILITY MODEL
Based on the above problem, the utility model aims to provide a simple structure, the butt joint is convenient quick, and the leakproofness is good, uses safe and reliable, is applicable to the combination formula washbasin pull tap case of perpendicular pull.
Aiming at the problems, the following technical scheme is provided: a combined washbasin drawing faucet valve core comprises a valve shell, wherein one end of the valve shell is provided with a convex rod sleeve which is rotatably arranged with the valve shell, a convex rod which can control the on-off of water flow in a swinging mode and drive the convex rod sleeve to rotate to control the mixing proportion of cold water and hot water is hinged in the convex rod sleeve, the other end of the valve shell is provided with a valve cavity, a control cover which is linked with the convex rod is arranged in the valve cavity, an upper moving plate which is fixedly connected with the control cover and controls sliding and rotating through the convex rod, and a lower static plate which is matched with the upper moving plate and controls the on-off of the water flow and the mixing proportion of the cold water and the hot water in a sealing mode are arranged in the lower static plate, the lower static plate is provided with a first water inlet, a second water inlet and a mixed water outlet, and further comprises a valve seat which is buckled at the end face of the valve shell, one face, facing the lower static plate, of, The outer edge of the first water inlet, the outer edge of the second water inlet and the outer edge of the second water inlet are respectively provided with a first water inlet channel, a second water inlet channel and a mixed water outlet; the other ends of the first water inlet channel, the second water inlet channel and the mixed water channel are communicated to one end, back to the lower stator, of the valve seat, and threaded sleeves which are integrally formed with the valve seat in an injection molding mode are arranged in openings of one ends, back to the lower stator, of the first water inlet channel, the second water inlet channel and the mixed water channel.
In the structure, the wear resistance of the first water inlet channel, the second water inlet channel and the mixed water channel can be effectively improved by integrally injection molding and arranging the threaded sleeve, and the connection strength is ensured; compared with the prior art, the flange for switching is reduced, the production cost is reduced, the assembly steps are reduced, the reliability is improved, and the later-stage replacement and maintenance are facilitated.
The utility model discloses further set up to, the disk seat is equipped with the protruding falcon of location towards one side of valve pocket periphery department, the still outer fringe is equipped with the constant head tank with the protruding falcon adaptation of location down.
In the above-mentioned structure, location convex falcon and constant head tank adaptation are used for the fixed stator down, avoid the stator down to follow when last rotor slides or rotates and remove.
The utility model is further provided with four positioning convex tenons which are uniformly distributed on the end surface of the valve seat along the circumferential direction of the valve seat; the constant head tank is four, and the equipartition sets up in still piece circumference direction down.
In the structure, the relative position of the lower stator can be effectively stabilized, and the accuracy of cold-hot water mixing ratio adjustment is improved.
The utility model discloses further set up to, the thread bush is the brass material.
In the above-mentioned structure, the disk seat self material is compared to the brass material, has the advantage that intensity is high, and the wearability is good simultaneously, and its from the spin-on resistance when moist performance effectively alleviates hot water hard tube, cold water hard tube and play water hard tube butt joint.
The utility model discloses further set up to, the disk seat still is equipped with the lock towards the one side of valve pocket and colludes, be equipped with the lock groove of colluding the adaptation with the lock on the valve casing conch wall, the valve casing inner wall is equipped with the lock chamfer rather than the terminal surface juncture, the lock chamfer is adjusted well with the lock groove on valve casing circumference position.
In the structure, the buckling hook is buckled with the buckling groove to fix the valve seat on the valve shell, and simultaneously, the sealing ring on the valve seat is in contact sealing with the lower stator plate, so that cold water, hot water and mixed water are prevented from leaking; the fastening chamfer is convenient for the assembly of the valve seat, so that the fastening hook can smoothly slide into the fastening groove.
The utility model is further arranged that the number of the buckling hooks is two, and the buckling hooks are arranged at 180 degrees in the circumferential direction of the valve seat; buckling groove and lock chamfer are two, are 180 degrees settings on valve casing circumferential direction.
In the structure, the fixing firmness between the buckling hook and the buckling groove can be effectively ensured, so that the butt joint is more stable.
The utility model has the advantages that: the valve core is used for horizontally drawing the faucet, so that the valve core is placed from the top of the faucet when being installed, the first water inlet channel, the second water inlet channel and the mixed water channel face the ground, butt joint and screwing of hard pipes are facilitated, the first water inlet channel and the second water inlet channel are responsible for butt joint of a hot water hard pipe and a cold water hard pipe, the mixed water channel is responsible for butt joint of a water outlet hard pipe, and the water outlet hard pipe extending downwards extends upwards in the faucet in a reverse direction to the lower side of the valve core after butt joint of a drawing hose and then extends towards the side face of the faucet to be connected to a shower head; compared with the prior art, the flange for switching (the existing switching flange is made of integral brass, the contact surface needs to be turned, the sealing performance of the contact surface is poor, the production cost is reduced, the assembling steps are reduced, the reliability is improved, and the later-stage replacement and maintenance are facilitated.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic diagram of the explosion structure of the present invention.
Fig. 3 is the schematic view of the valve casing full-section explosion structure of the utility model.
Fig. 4 is a schematic view of the end face groove structure of the present invention.
The reference numbers in the figures mean: 10-a valve housing; 11-a nose bar sleeve; 12-a nose bar; 13-a valve cavity; 14-control cover; 15-moving the upper plate; 16-lower still; 161-a first water inlet; 162-a second water inlet; 163-mixed water outlet; 164-a positioning slot; 17-a snap-fit groove; 18-buckling and chamfering; 20-a valve seat; 201-positioning convex falcon; 202-fastening hook; 21-a first water inlet channel; 22-a second water inlet channel; 23-mixed water channel; 24-end face grooves; 25-a sealing ring; 26-opening; 27-thread bush.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
Referring to fig. 1 to 4, the combined type washbasin pull-out tap valve core shown in fig. 1 to 4 comprises a valve housing 10, a protruding rod sleeve 11 rotatably arranged with the valve housing 10 is arranged at one end of the valve housing 10, a protruding rod 12 capable of controlling the on-off of water flow in a swinging manner and driving the protruding rod sleeve 11 to rotate and control the mixing ratio of cold water and hot water is hinged in the protruding rod sleeve 11, a valve cavity 13 is arranged at the other end of the valve housing 10, a control cover 14 linked with the protruding rod 12 is arranged in the valve cavity 13, an upper moving plate 15 fixedly connected with the control cover 14 and controlling the sliding and rotating of the protruding rod 12, and a lower fixed plate 16 adapted to the upper moving plate 15 and sealing and controlling the on-off of water flow and the mixing ratio of cold water and hot water are arranged, a first water inlet 161, a second water inlet 162 and a mixing water outlet 163 are arranged on the lower fixed plate 16, and a valve seat 20 fastened at the end face of the valve housing 10, the lower fixed plate 16 is fixed on the valve seat 20, The first water inlet channel 21, the second water inlet channel 22 and the mixed water channel 23 face one end of the lower stator 16, end surface grooves 24 are formed in the outer edges of the first water inlet channel 21, the second water inlet channel 22 and the mixed water channel 23, sealing rings 25 are arranged on the end surface grooves 24, the sealing rings 25 are in contact with the lower stator 16 for sealing, and the first water inlet 161, the second water inlet 162 and the mixed water outlet 163 are respectively communicated with the first water inlet channel 21, the second water inlet channel 22 and the mixed water channel 23; the other ends of the first water inlet channel 21, the second water inlet channel 22 and the mixed water channel 23 are communicated with one end of the valve seat 20, which is back to the lower stator 16, and threaded sleeves 27 which are integrally formed with the valve seat 20 in an injection molding mode are arranged in openings 26 of one ends of the first water inlet channel 21, the second water inlet channel 22 and the mixed water channel 23, which are back to the lower stator 16.
In the structure, the wear resistance of the first water inlet channel 21, the second water inlet channel 22 and the mixed water channel 23 when being connected with a pipeline (namely a hard pipe) can be effectively improved by integrally molding the threaded sleeve 27, and meanwhile, the connection strength is ensured, because the valve core is used for horizontally drawing the faucet, the valve core is placed from the top of the faucet when being installed, the first water inlet channel 21, the second water inlet channel 22 and the mixed water channel 23 all face the ground, the butt joint and screwing of the hard pipes are facilitated, the first water inlet channel 21 and the second water inlet channel 22 are responsible for butt joint of the hot water hard pipe and the cold water hard pipe, the mixed water channel 23 is responsible for butt joint of the water outlet hard pipe, and the water outlet hard pipe extending downwards is in the faucet and extends upwards to the lower part of the valve core in the opposite direction and then extends to the side; compared with the prior art, the flange for switching is reduced, the production cost is reduced, the assembly steps are reduced, the reliability is improved, and the later-stage replacement and maintenance are facilitated.
In this embodiment, a positioning projection pin 201 is arranged at the outer edge of one surface of the valve seat 20 facing the valve cavity 13, and a positioning groove 164 adapted to the positioning projection pin 201 is arranged at the outer edge of the lower stationary plate 16.
In the above structure, the positioning tenon 201 and the positioning groove 164 are adapted to fix the lower stationary blade 16, so as to prevent the lower stationary blade 16 from following the movement when the upper movable blade 15 slides or rotates.
In this embodiment, four positioning tenons 201 are uniformly arranged on the end surface of the valve seat 20 along the circumferential direction of the valve seat 20; the number of the positioning grooves 164 is four, and the positioning grooves are uniformly distributed in the circumferential direction of the lower stator 16.
In the structure, the relative position of the lower stator piece 16 can be effectively stabilized, and the accuracy of cold-hot water mixing ratio adjustment is improved.
In this embodiment, the threaded sleeve 27 is made of brass.
In the above-mentioned structure, valve seat 20 self material is compared to the brass material, has the advantage that intensity is high, and the wearability is good simultaneously, and its from the spin-on resistance when moist performance effectively alleviates hot water hard tube, cold water hard tube and play water hard tube butt joint.
In this embodiment, one surface of the valve seat 20 facing the valve cavity 13 is further provided with a fastening hook 202, the wall of the valve housing 10 is provided with a fastening groove 17 adapted to the fastening hook 202, a fastening chamfer 18 is provided at a junction of the inner wall of the valve housing 10 and the end surface thereof, and the fastening chamfer 18 is aligned with the fastening groove 17 in the circumferential direction of the valve housing 10.
In the above structure, the fastening hook 202 is fastened with the fastening groove 17 to fix the valve seat 20 on the valve housing 10, and the sealing ring 25 on the valve seat 20 is sealed by contacting with the lower stator 16, so as to prevent cold water, hot water and mixed water from leaking; the fastening chamfer 18 facilitates the assembly of the valve seat 20, so that the fastening hook 202 can smoothly slide into the fastening groove 17.
In this embodiment, two fastening hooks 202 are provided, and are arranged at 180 degrees in the circumferential direction of the valve seat 20; the two fastening grooves 17 and the two fastening chamfers 18 are arranged at 180 degrees in the circumferential direction of the valve housing 10.
In the above structure, the fixing firmness between the fastening hook 202 and the fastening groove 17 can be effectively ensured, so that the butt joint is more stable.
The utility model has the advantages that: the integral injection molding is provided with the threaded sleeve 27, so that the wear resistance of the first water inlet channel 21, the second water inlet channel 22 and the mixed water channel 23 can be effectively improved when the first water inlet channel 21, the second water inlet channel 22 and the mixed water channel 23 are connected with a pipeline (namely a hard pipe), and meanwhile, the connection strength is ensured, because the valve core is used for horizontally drawing the faucet, the valve core is arranged from the top of the faucet when being installed, the first water inlet channel 21, the second water inlet channel 22 and the mixed water channel 23 all face the ground, the butt joint and the screwing of the hard pipes are facilitated, the first water inlet channel 21 and the second water inlet channel 22 are responsible for butt joint of the hot water hard pipe and the cold water hard pipe, the mixed water channel 23 is responsible for butt joint of the water outlet hard pipe, the downward extending water outlet hard pipe; compared with the prior art, the flange for switching (the existing switching flange is made of integral brass, the contact surface needs to be turned, the sealing performance of the contact surface is poor, the production cost is reduced, the assembling steps are reduced, the reliability is improved, and the later-stage replacement and maintenance are facilitated.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations of the above assumption should also be regarded as the protection scope of the present invention.
Claims (6)
1. The utility model provides a modular washbasin pull tap case, includes the valve casing one end is equipped with the nose bar cover that rotates the setting with the valve casing, it has the nose bar of can swinging control rivers break-make and drive nose bar cover rotation control hot and cold water mixing proportion to articulate in the nose bar cover, the valve casing other end is equipped with the valve pocket, be equipped with in the valve pocket with the control lid of nose bar linkage, with control lid fixed connection, through the last rotor of nose bar control slip and pivoted and with the lower stator of the sealed control rivers break-make of last rotor adaptation and hot and cold water mixing ratio, its characterized in that: the lower stator is provided with a first water inlet, a second water inlet and a mixed water outlet, and further comprises a valve seat buckled at the end face of the valve shell, the lower stator is fixed on the valve seat, one face of the valve seat facing the lower stator is provided with a first water inlet channel, a second water inlet channel and a mixed water channel, one end of the first water inlet channel, one end of the second water inlet channel and one end of the mixed water channel facing the lower stator and the outer edge of the first water inlet channel, the second water inlet channel and the outer edge of the mixed water channel are respectively provided with an end face groove, the end face grooves are provided with sealing rings, the sealing rings are in contact sealing with the lower stator, and the first water inlet, the second water inlet and the mixed water outlet are respectively; the other ends of the first water inlet channel, the second water inlet channel and the mixed water channel are communicated to one end, back to the lower stator, of the valve seat, and threaded sleeves which are integrally formed with the valve seat in an injection molding mode are arranged in openings of one ends, back to the lower stator, of the first water inlet channel, the second water inlet channel and the mixed water channel.
2. The modular lavatory draw faucet cartridge of claim 1, wherein: the outer edge of one face, facing the valve cavity, of the valve seat is provided with a positioning convex tenon, and the outer edge of the lower stationary blade is provided with a positioning groove matched with the positioning convex tenon.
3. The modular lavatory draw faucet cartridge of claim 2, wherein: the number of the positioning convex tenons is four, and the positioning convex tenons are uniformly distributed on the end face of the valve seat along the circumferential direction of the valve seat; the constant head tank is four, and the equipartition sets up in still piece circumference direction down.
4. The modular lavatory draw faucet cartridge of claim 1, wherein: the thread bush is made of brass.
5. The modular lavatory draw faucet cartridge of claim 1, wherein: the one side that the disk seat faced the valve pocket still is equipped with the lock and colludes, be equipped with on the valve casing conch wall and collude the lock groove of adaptation with the lock, the valve casing inner wall is equipped with the lock chamfer rather than the terminal surface juncture, the lock chamfer is adjusted well with the lock groove on valve casing circumferential position.
6. The modular lavatory draw faucet cartridge of claim 5, wherein: the two buckling hooks are arranged in a 180-degree manner in the circumferential direction of the valve seat; buckling groove and lock chamfer are two, are 180 degrees settings on valve casing circumferential direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921886013.8U CN210950021U (en) | 2019-11-04 | 2019-11-04 | Combined washbasin drawing tap valve core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921886013.8U CN210950021U (en) | 2019-11-04 | 2019-11-04 | Combined washbasin drawing tap valve core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210950021U true CN210950021U (en) | 2020-07-07 |
Family
ID=71399355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921886013.8U Expired - Fee Related CN210950021U (en) | 2019-11-04 | 2019-11-04 | Combined washbasin drawing tap valve core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210950021U (en) |
-
2019
- 2019-11-04 CN CN201921886013.8U patent/CN210950021U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200707 |