CN106195437B - Drain valve - Google Patents
Drain valve Download PDFInfo
- Publication number
- CN106195437B CN106195437B CN201610763160.0A CN201610763160A CN106195437B CN 106195437 B CN106195437 B CN 106195437B CN 201610763160 A CN201610763160 A CN 201610763160A CN 106195437 B CN106195437 B CN 106195437B
- Authority
- CN
- China
- Prior art keywords
- spool
- strainer
- valve body
- cylinder
- locking plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 70
- 239000007787 solid Substances 0.000 claims abstract description 14
- 230000000903 blocking effect Effects 0.000 abstract description 4
- 239000012141 concentrate Substances 0.000 abstract 1
- 238000007789 sealing Methods 0.000 description 39
- 238000010586 diagram Methods 0.000 description 19
- 210000004907 gland Anatomy 0.000 description 14
- 230000000694 effects Effects 0.000 description 12
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000001595 contractor effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K51/00—Other details not peculiar to particular types of valves or cut-off apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
- B01D35/04—Plug, tap, or cock filters filtering elements mounted in or on a faucet
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Multiple-Way Valves (AREA)
Abstract
The present invention relates to a kind of drain valves, the drain valve includes valve body, the valve body is equipped with water inlet, water outlet and the water stream channel that water outlet is extended to from water inlet, in being equipped with the strainer for allowing water to pass through for intercepting solids on water stream channel in valve body, which includes strainer outer ring, the strainer inner ring being enclosed in strainer outer ring and the dictyosome with mesh between strainer outer ring and strainer inner ring；Strainer support lug is equipped in the valve body, out of the water inlet of valve body merging valve body, and when strainer outer ring and strainer support lug offset, strainer is supported in strainer support lug the strainer.The present invention avoids solids from fleeing hither and thither, reduces the risk of blocking, improve service life by installing the simple strainer of a structure in valve body to intercept solids to concentrate on solids on strainer.
Description
Technical field
The present invention relates to a kind of drain valves being mainly used on the sanitary bath equipments such as hand basin, bathtub.
Background technique
In the prior art, the drain valve on the sanitary bath equipments such as hand basin, bathtub is generally press telescopic valve,
Including valve body, spool and telescoping mechanism.After a period of use, solids (especially human hair) is deposited on this kind of drain valve
Lead to the intracorporal water stream channel blocking of valve, impeded drainage in valve body.Even excessive human hair is hung on spool and/or telescopic machine
Generate in structure spool can not stretching motion or telescoping mechanism the problems such as failing, reduce the service life.
Summary of the invention
The purpose of the present invention is to provide a kind of strainer, it is applied to improve the service life of drain valve in drain valve.
Above-mentioned purpose is achieved by the following technical solution:
A kind of strainer is applied to drain valve, which includes valve body, which is equipped with water inlet, water outlet and enters certainly
The mouth of a river extends to the water stream channel of water outlet, allows water logical for intercepting solids on water stream channel in being equipped in valve body
The strainer crossed, the strainer include strainer outer ring, the strainer inner ring being enclosed in strainer outer ring and be set to strainer outer ring and strainer
The dictyosome with mesh between inner ring；Strainer support lug is equipped in the valve body, which is placed in valve body from the water inlet of valve body
It is interior, and when strainer outer ring and strainer support lug offset, strainer is supported in strainer support lug.
The present invention intercepted by installing the simple strainer of a structure in valve body solids (especially human hair) with
Solids is concentrated on strainer, solids is avoided to flee hither and thither, the risk of blocking is reduced, improves service life.
Detailed description of the invention
Fig. 1 shows the stereoscopic schematic diagram for the drain valve that the present invention applies, wherein spool is in the open position；Fig. 2 shows
The schematic cross-sectional view of the drain valve of the invention applied, wherein spool is in the open position；Fig. 3 shows the present invention and answers
The stereoscopic schematic diagram of drain valve, wherein spool is in the closed position；Fig. 4 shows cuing open for the drain valve that the present invention applies
Depending on structural schematic diagram, wherein spool is in the closed position；Fig. 5 shows the stereo decomposing signal for the drain valve that the present invention applies
Figure；Fig. 6 shows the spool for the drain valve that the present invention applies and the perspective exploded view of strainer；Fig. 7 shows the present invention and answers
The perspective exploded view of another angle of the spool and strainer of drain valve；Fig. 8 shows the drain valve that the present invention applies
Spool and strainer schematic cross-sectional view, wherein spool and strainer are decomposed；Fig. 9 shows what the present invention applied
The valve body of drain valve and the perspective exploded view of sealing ring；Figure 10 shows valve body and the sealing of the drain valve that the present invention applies
The perspective exploded view of another angle of ring；Figure 11 shows the valve body for the drain valve that the present invention applies and the section view of sealing ring
Structural schematic diagram, wherein decompose valve body and sealing ring；Figure 12 shows the telescoping mechanism for the drain valve that the present invention applies
Perspective exploded view；Figure 13 a shows the schematic cross-sectional view of the telescoping mechanism for the drain valve that the present invention applies,
In, removable pin rests in the middle position of the lower slot side of lead segment；Figure 13 b shows stretching for the drain valve that the present invention applies
The schematic cross-sectional view of contracting mechanism, wherein removable pin is in side channel；Figure 14 shows stretching for the drain valve that the present invention applies
The schematic cross-sectional view of contracting mechanism, wherein decompose telescoping mechanism；Figure 15 shows the drain valve that the present invention applies
One orthographic projection schematic diagram of the base portion of telescopic rod；Figure 16 a shows the work of the telescoping mechanism for the drain valve that the present invention applies
Schematic diagram one, wherein removable pin is in side channel but does not offset with the slot bottom of side channel；Figure 16 b shows the row that the present invention applies
The working principle diagram two of the telescoping mechanism of water valve, wherein removable pin is in lower lead segment and offsets with third tilting section；Figure
16c shows the working principle diagram three of the telescoping mechanism for the drain valve that the present invention applies, wherein removable pin enters the head of uplink section
End；Figure 16 d shows the working principle diagram four of the telescoping mechanism for the drain valve that the present invention applies, wherein removable pin and the first circle
Segmental arc offsets；Figure 16 e shows the working principle diagram five for the telescoping mechanism of drain valve that the present invention applies, wherein removable pin from
The lower slot side of upper lead segment is fallen to the position that the first arc section offsets, and removable pin and the lower slot side of upper lead segment offset；
Figure 16 f shows the working principle diagram six of the telescoping mechanism for the drain valve that the present invention applies, wherein removable pin rests in guiding
The middle position of the lower slot side of section；Figure 16 g shows the working principle diagram seven of the telescoping mechanism for the drain valve that the present invention applies,
In, removable pin moves to the second tilting section from the middle position of lower slot side for resting in upper lead segment, and removable pin inclines with second
Oblique section offsets；Figure 16 h shows the working principle diagram eight for the telescoping mechanism of drain valve that the present invention applies, wherein removable pin with
Second arc section offsets；Figure 16 i shows the working principle diagram nine of the telescoping mechanism for the drain valve that the present invention applies, wherein living
Dynamic pin moves to the end of downlink section；Figure 16 j shows the working principle diagram ten of the telescoping mechanism for the drain valve that the present invention applies,
Wherein, moveable pins to side channel is imported and exported；Figure 16 k shows the working principle of the telescoping mechanism for the drain valve that the present invention applies
Figure 11, wherein removable pin is in side channel, and the slot bottom of removable pin and side channel offsets；Figure 17 shows the A-A lines along Fig. 2
Cross-sectional view, wherein spool convex block with dislocation position block offset, spool convex block and dislocation position block be represented by dotted lines；Figure
18 show the cross-sectional view of the line B-B along Fig. 2, and wherein spool convex block offsets with dislocation position block；Figure 19 is shown in Figure 17
On the basis of, spool is rotated to the schematic diagram after 90 ° in the counterclockwise direction；Figure 20 is shown on the basis of Figure 18, by spool
The schematic diagram after 90 ° is rotated in the counterclockwise direction；The solid that Figure 21 shows the third cylinder for the drain valve that the present invention applies is shown
It is intended to.
Specific embodiment:
A kind of drain valve as shown in Fig. 1 to Figure 21, including valve body 10, spool 20 and telescoping mechanism 30；
The valve body 10 is equipped with water inlet 101, water outlet 102 and the water stream channel that water outlet 102 is extended to from water inlet 101
103；
The telescoping mechanism 30 is installed in valve body 10, and in the present embodiment, which is located on water stream channel 103；
The spool includes mandrel and the gland 201 for user's pressing, and one end of the mandrel is connect with gland 201, and is somebody's turn to do
The other end of mandrel is inserted into valve body 10 from water inlet 101 and connect with telescoping mechanism 30, especially, the lower mandrel of the mandrel
The lower end of enlarged diameter section is inserted into valve body 10 from water inlet 101 and is connect with telescoping mechanism 30；
When gland 201 is pressed, which drives spool to be cut between an open position and a closed position
It changes；
Being equipped between the spool 20 and valve body 10 is selectively blocked water stream channel 103 or by unobstructed opening/closing machine
Structure；
When water stream channel 103 is blocked, water is prohibited outside 102 exits valve body 10 of outlet；
In water stream channel 103 by it is unobstructed when, water is allowed to outside 102 exits valve body 10 of outlet；
When spool 20 is in the open position, switching mechanism keeps water stream channel 103 unobstructed；
When spool 20 is in the closed position, switching mechanism is blocked water stream channel 103；
Wherein, figures 1 and 2 show that, spool 20 is in the open position, and water stream channel 103 is unobstructed, and water is allowed to from row
It exports outside 102 exits valve body 10；Fig. 3 and Fig. 4 shows that spool 20 is in the closed position, and water stream channel 103 is blocked, and water is banned
Only outside 102 exits valve body of outlet；
In being equipped in valve body 10 on the water stream channel 103 for intercepting solids (such as particle, human hair etc.)
The strainer 40 for allowing water to pass through.
Especially, strainer 40 is assemblied in valve body 10 in a manner of removable.The technical solution is by setting strainer to
Removable mode, convenient for the cleaning to strainer.
The strainer 40 is including strainer outer ring 401, the strainer inner ring 402 being enclosed in strainer outer ring 401 and is set to strainer
The dictyosome 403 with mesh between outer ring 401 and strainer inner ring 402, the strainer inner ring 402 surround an inner circle of apertures 404；
Strainer support lug 104 in a ring is equipped in the valve body 10, which is placed in valve from the water inlet 101 of valve body
In body 10, and when strainer outer ring 41 and strainer support lug 104 offset, strainer 40 is supported in strainer support lug 104；
The clutch structure that can be prevented or spool 20 is allowed to detach valve body 10 is additionally provided between the spool 20 and valve body 10, it should
Clutch structure switches between an assembled state and a disassembled form；
When clutch structure is in assembled state, spool 20 is prevented from detaching valve body 10；
When clutch structure is in disassembled form, spool 20 is allowed to detach valve body 10；
The mandrel of the spool is slidably disposed through the inner circle of apertures 404 of strainer, which, which is equipped with, is located at below strainer
Lift portion, this lift portion outer diameter D 1 be greater than inner circle of apertures diameter D2, when so that spool 20 detaching valve body 10, the portion of lifting will
Strainer 40 is taken out of outside valve body 10.The technical solution takes strainer out of while detaching spool, can be convenient for the disassembly of strainer, in addition,
Since the telescopic movable frequency that spool (i.e. mandrel) switches between open position and closed position is higher, by inner circle of apertures
It is designed as being slidably matched with mandrel, enables mandrel opposed screen movable, it in this way can be to avoid being driven in spool active procedure
Strainer occurs movement and strainer is shaken, and solids is caused to slide, strainer failure.
Switch clutch structure between assembled state and disassembled form.The technical solution can
In order to which user reverses gland manually and detaches spool while dismantling strainer, it is convenient to clean strainer.
Specifically:
The clutch structure includes that the spool locking plate 105 in a ring in valve body 10 and the spool on mandrel are convex
Block 202；
The spool locking plate 105 is equipped with locking plate notch 106, which, which surrounds, (especially descends mandrel for mandrel
205) the spool perforation 107 passed through；
In spool convex block 202 and locking plate notch 106 to timing, convex 202 pieces of spool are allowed to pass through spool locking plate 105, at this point,
The clutch structure is in disassembled form；
When spool convex block 202 and locking plate notch 106 misplace, spool convex block 202 is stopped by spool locking plate 105 and forbids valve
Core convex block 202 passes through spool locking plate 105, at this point, the clutch structure is in assembled state；
Mandrel (i.e. spool) selectively makes spool convex block 202 and locking plate notch 106 to just or dislocation when rotating, mandrel
With gland 201 be it is relatively fixed connect, reverse gland 201 to drive mandrel to rotate.Clutch structure disclosed in the technical solution
Simply, easy to implement.
The switching mechanism includes the sealing-plug 203 being installed on the mandrel of spool；
The mandrel of the spool includes upper mandrel 204 and lower mandrel 205；
Upper end 206 of mandrel is connect in a manner of removable with gland 201 on this, and lower end 207 of mandrel is equipped with upper on this
Mandrel jack 208；
Mandrel 204 is slidably disposed through the inner circle of apertures 404 of strainer so that strainer 40 is placed on outside mandrel 204 on this, should
The diameter D2 of inner circle of apertures is more than or equal to the diameter D3 of upper mandrel；
The lower mandrel 205 is in ladder shaft-like, including reduced diameter section 209 and enlarged diameter section 210, the lower end of reduced diameter section 209
Connect with the upper end of enlarged diameter section 210, and is formed in the lower end of reduced diameter section 209 and the joint of the upper end of enlarged diameter section 210
Mandrel step surface 211；
The sealing-plug 203 is equipped with sealing-plug centre bore 212, and the upper end of the reduced diameter section 209 of the lower mandrel passes through sealing-plug
Centre bore 212 is simultaneously inserted into upper mandrel jack 208 in a manner of removable, so that sealing-plug 203 is clamped under mandrel
Between end 207 and mandrel step surface 211, to realize the installation of sealing-plug 203；The diameter D4 of the sealing-plug centre bore be greater than or
Equal to the diameter D5 of the reduced diameter section of lower mandrel, and the diameter D4 of sealing-plug centre bore is less than the diameter of the enlarged diameter section of lower mandrel
D6；The spool convex block 202 is set to the lower end of the enlarged diameter section 210 of lower mandrel, and the spool convex block 202 is along the major diameter of lower mandrel
Section 210 radially extends.The technical solution can be convenient for the dismounting of each component of spool and sealing-plug, convenient for each component of spool and close
The cleaning of blocking.In the present embodiment, the quantity of spool convex block 202 is 2, this 2 spool convex blocks 202 are symmetrically distributed in lower mandrel
205 two sides.The quantity of locking plate notch 106 is identical as the quantity of spool convex block 202, i.e., the quantity of locking plate notch 106 is 2,
This 2 locking plate notches 106 are symmetrically distributed in the two sides of inner circle of apertures.
The upper end of the reduced diameter section 209 of the lower mandrel is threadedly engaged with upper mandrel jack 208；
The gland 201 is equipped with connecting column 213, which is equipped with connecting column jack 214, the upper end 206 of upper mandrel with
Removable mode is inserted into connecting column jack 214；
Upper end 206 of mandrel is threadedly engaged with connecting column jack 214 on this.
The switching mechanism further includes being installed on the intracorporal sealing ring 50 of valve；
The sealing-plug 203 includes filling in body 215, and it be to fill in the bottom surface 216 of body without leave always past to fill in body that this, which fills in body 215,
Top surface 217 the round estrade that gradually increases of direction, which is equipped with along filling in radially extending for body 215
Plug lip 218 in a ring, the plug lip 218 are to lift portion, which fills in the bottom surface of body certainly
216 extend to and fill in the top surface 217 of body with through filling in body 215；
The sealing ring 50 includes sealing ring main body 501 in a ring and the sealing radially extended along sealing ring main body 501
Ring flange 502, the sealing ring main body 501 surround to fill in the sealing ring perforation 503 of the insertion of body 215, sealing ring perforation 503
Diameter along fill in body 215 be inserted into the sealing ring perforation 503 direction gradually decrease；
Direction from bottom surface 216 toward the top surface 217 for filling in body of filling in body is to fill in body 215 to extract sealing ring perforation
503 direction；
When filling in the insertion sealing ring of body 215 perforation 503, sealing ring perforation 503 is stuffed into the closure of body 215, sealing ring
Flange 502 offsets with plug lip 218, and spool 20 is in the closed position；
In fill in body 215 extract sealing ring perforation 503 it is outer when, sealing ring perforation 503 is opened, sealing ring flange 502 from
Plug lip 218 is opened, spool 20 is in the open position.
Lower mandrel 205 passes through sealing ring perforation 503.
The technical solution is by being designed as filling in always the bottom surface of body without leave toward the direction for the top surface for filling in body to filling in body
The round estrade that gradually increases, to be its diameter to sealing ring perforated design gradually subtract along the direction for filling in body and being inserted into sealing ring perforation
Few structure seals ring flange and sealing-plug to enhance sealing fiting effect, while when filling in body insertion sealing ring perforation
Flange offsets, and sealing effect also can be enhanced.
The telescoping mechanism 30 includes shell 301, telescopic rod 302, compressed spring 303, limit sleeve 304 and removable pin 305；
The telescopic rod 302 includes base portion 306 and from the push rod portion 307 that the top end face 363 of base portion upwardly extends, the base portion
The base portion accommodating hole 309 extended from the bottom face 308 of base portion into base portion 306 is equipped in 306；
As shown in figure 15, the side 310 of the base portion is equipped with track groove 311, which includes downlink section 312, under
Row section 312 is parallel and the uplink section 313 being separated by a certain distance, the end 314 and downlink section that are connected to uplink section head end 315 it
Between upper lead segment 316 and the lower lead segment 319 that is connected between the end 317 of downlink section and the head end 318 of uplink section；
The side of the lower lead segment 319 is equipped with the side channel 320 being connected to lower lead segment 319；Wherein,
Upper slot side of lead segment 316 includes that one section of first tilting section, 321, one sections of changeover portions 322 and one section second incline on this
Oblique section 323, the low side 324 of first tilting section connect the end 314 of uplink section, and high-end the 325 of first tilting section connected
Cross the upper end 326 of section, the lower end 327 of the changeover portion connects the low side 328 of second tilting section, second tilting section it is high-end
The head end 315 of 329 connection downlink sections；
First tilting section 321 is parallel with the second tilting section 323, and high-end the 325 of the first tilting section are inclined with second
High-end the 329 of oblique section are contour；
The lower slot side 362 of the upper lead segment opposite with the upper slot side of upper lead segment is in left and right both ends 330,331 Gao Erke
For the low fox planar in the middle position 332 of removable pin stop；The right end 331 of the lower slot side of upper lead segment connects the end of uplink section
314, the left end 330 of the lower slot side of upper lead segment connects the head end 315 of downlink section；
First tilting section high-end 325 and second tilting section low side 328 be respectively positioned on lead segment lower slot side it is upper
Side, and first tilting section high-end 325 and second tilting section low side 328 be respectively positioned on lead segment lower slot side interposition
Set 332 right side, and first tilting section high-end 325 and second the low side 328 of tilting section be respectively positioned on the lower slot of lead segment
The left side of the right end 331 of side；
The upper slot side of the lower lead segment includes segmental arc 333 and one section of third tilting section 334 in one section, the interior segmental arc 333
One end connects the end 317 of downlink section, the low side 335 of the other end connection third tilting section of the interior segmental arc 333, third inclination
The head end 318 of the high-end 336 connection uplink section of section；
The lower slot side of the lower lead segment opposite with the upper slot side of lower lead segment includes one section of outer arc segments 337 and one section of connection
Section 338, the side channel 320 include right slot side 340, the side of the left slot side 339 of side channel, the side channel opposite with the left slot side 339 of side channel
The slot bottom 341 of slot and the side channel opposite with the slot bottom 341 of side channel inlet and outlet 342；
The end 317 of one end connection downlink section of the outer arc segments 337, a left side for the other end connection side channel of the outer arc segments 337
The upper end 343 of slot side, the lower end 344 of the left slot side of the side channel connect the left end 345 of the slot bottom of side channel, the right side of the slot bottom of the side channel
The lower end 347 of the right slot side of 346 connection side channel of end, the upper end 348 of the right slot side of the side channel connect one end of linkage section 338, should
The head end 318 of the other end connection uplink section of linkage section 338；
Side channel inlet and outlet 342 are located at the joint of lower lead segment 319 and side channel 320；
Side channel inlet and outlet 342 are located at the lower section of third tilting section 334, and the low side 335 of the third tilting section is located at side channel
The left side of inlet and outlet 342, high-end the 336 of the third tilting section are located at the right side of side channel inlet and outlet 342；
In the present embodiment, which is inclined, wherein the upper end 378 of the right slot side of the side channel connects linkage section
Low side 349, the linkage section it is high-end 350 connection uplink section head end 318；
Circle where the interior segmental arc 333 and the circle where outer arc segments 337 are concentric circles；
The limit sleeve 304 is hollow and both ends open, which is slideably placed on the base portion of the telescopic rod
Outside 306, the side wall 352 of the limit sleeve is equipped with the limit sleeve sliding slot 353 of the side wall in bar shaped and through limit sleeve, the limit sleeve
The direction of motion of the length direction of sliding slot 353 perpendicular to telescopic rod 302；
One end of the removable pin 305 passes through limit sleeve sliding slot 353 and protrudes into track groove 311, the other end of the removable pin 305
Indwelling is in limit sleeve sliding slot 353, and removable pin is under the guiding of limit sleeve sliding slot 353 along the length direction of limit sleeve sliding slot 353
Activity；
It is equipped with shell accommodating cavity 354 in the shell 301, the top of the shell 301 is equipped with to be connected to shell accommodating cavity 354
Shell aperture 355, the limit sleeve 304 are installed in shell accommodating cavity 354, and the base portion 306 of the telescopic rod is in shell accommodating cavity
Movable in 354, the push rod portion of the telescopic rod stretches out in except shell 301 far from the outer end 356 of base portion from shell aperture 355, and
The outer end 356 in the push rod portion of the telescopic rod and the lower end of the enlarged diameter section 210 of lower mandrel offset, it is clear that spool (including gland,
Sealing-plug, mandrel) can relative telescopic bar rotate, when rotating in order to spool, clutch structure may be selected to be located in
In assembled state or disassembled form；
The inner end that the push rod portion of the telescopic rod is opposite with the outer end in push rod portion of telescopic rod is connect with base portion 306；
The compressed spring 303 is placed in base portion accommodating hole 309, and one end of the compressed spring 303 and base portion accommodating hole
Bottom hole 357 offsets, and the other end of the compressed spring 303 offsets with shell 301, especially, the other end of the compressed spring 303
It offsets with the bottom of chamber 358 of shell accommodating cavity；
Limit stopper 359 is equipped in the shell accommodating cavity 354；
When the bottom face 308 and limit stopper 359 of the base portion of the telescopic rod offset, which is in retraction maximum
Position；
When the slot bottom 341 of the removable pin 305 and side channel offsets, which, which is in, stretches out maximum position；
The telescopic rod 302 moves between stretching maximum position and retraction maximum position；
High-end the 325 of first tilting section and the upper end 326 of changeover portion are connect by the first arc section 360, this second inclines
High-end the 329 of oblique section are connect with the head end 315 of downlink section by the second arc section 361, the circle at first arc section, 360 place,
The radius of circle and removable pin 305 where second arc section 361 is equal；
When the removable pin 305 and the first arc section 360 or the second arc section 361 offset, the bottom of the base portion of the telescopic rod
End face 308 offsets with limit stopper 359；The technical solution can make the removable pin and first by setting limit stopper 359
When arc section or the second arc section offset, bottom face 308 and the limit stopper 359 of base portion just also offset, and can mention in this way
The stability and reliability of high telescopic rod movement, such as avoid telescopic rod and removable pin from occurring clamping stagnation in relative movement and show
As and cause telescopic rod that can not move；
When removable pin 305 is in side channel 320, which is in the open position；
When removable pin 305 rests in the middle position 332 of lower slot side of upper lead segment, which is in close stance
It sets.
The compressed spring 303 has makes telescopic rod 302 become from retraction maximum position to what stretching maximum position moved always
Gesture.
The working principle of telescoping mechanism of the invention is as follows:
As illustrated in fig 16 a, when removable pin 305 is in side channel 320, apply external force and (be not shown in the figure, the external force of the application
Can act on telescopic rod 302) drive telescopic rod 302 to overcome the active force of compressed spring 303 and into shell accommodating cavity 354
Make retraction campaign, removable pin 305 first enters lower lead segment 319 from side channel inlet and outlet 342, then with the upper slot side of lower lead segment
Third tilting section 334 offsets (as shown in fig 16b), and the guidance by the third tilting section 334 of the upper slot side of lower lead segment is supreme
The head end 318 (as shown in figure 16 c) of row section, then the end of uplink section is moved to from the head end 318 of uplink section along uplink section 313
314 and enter upper lead segment 316, then offsets with the first tilting section 321 of the upper slot side of upper lead segment, and by upper lead segment
First tilting section 321 of upper slot side is guided to the first arc section 360 and is offseted (as shown in figure 16d) with the first arc section 360, this
When the telescopic rod base portion bottom face 308 with limit stopper 359 offset, telescopic rod 302 is in retraction maximum position.It is cancelling
After external force, the effect of compressed spring 303, compressed spring 303 drives telescopic rod 302 to make stretch out motion, removable pin 305 with above lead
The lower slot side 362 for drawing section offsets (as shown in figure 16e, the especially right end 331 of removable pin 305 and the lower slot side from upper lead segment
The lower slot side of one section of upper lead segment between the middle position 332 of the lower slot side of supreme lead segment offsets), under by upper lead segment
The middle position 332 of the lower slot side for being directed to lead segment of slot side 362, and finally rest in the lower slot side of lead segment
Between position 332 (as shown in Figure 16 f), at this time sealing-plug fill in body 215 be inserted into sealing ring sealing ring perforation 503 in, spool
20 is in the closed position.
As shown in Figure 16 f, when removable pin rests in the middle position 332 of lower slot side of upper lead segment, apply external force (figure
In be not shown, the external force of the application can act on telescopic rod 302) drive telescopic rod 302 to overcome the effect of compressed spring 303
Power and make retraction again into shell accommodating cavity 354 and move, first the second tilting section with the upper slot side of upper lead segment of removable pin 305
323 offset (as shown in Figure 16 g), and are guided to the second arc section 361 simultaneously by the second tilting section 323 of the upper slot side of upper lead segment
It offsets (as shown in Figure 16 h) with the second arc section 361, at this time the bottom face 308 of the base portion of the telescopic rod and limit 359 phase of stopper
It supports, telescopic rod is in retraction maximum position, which enters the head end 315 of downlink section.It is compressed after cancelling external force
The effect of spring 305, compressed spring 305 drive telescopic rod 302 to make stretch out motion, head end 315 of the removable pin 305 from downlink section
Along downlink section 312 move to downlink section end 317 and enter lower lead segment 319 (as shown in Figure 16 i), and with lower lead segment
The outer arc segments 337 of lower slot side offset, and by the outer arc segments 337 of the lower slot side of lower lead segment guidance to side channel inlet and outlet 342 (as schemed
Shown in 16j), and fallen into side channel 320 (as shown in Figure 16 a or Figure 16 k) from side channel inlet and outlet 342, as shown in Figure 16 k, when
When the slot bottom 341 of removable pin 305 and side channel offsets, which, which is in, stretches out maximum position.
The technical solution can simplify the structure of telescoping mechanism by designing reasonable track groove, manufacture easy to produce, just
In realizing telescopic movable, and stretching motion stability with higher and reliability to telescopic rod；
The technical solution can be in order to the assembly of removable pin and limit sleeve and telescopic rod, convenient for activity by setting limit sleeve
Pin protrudes into cooperation in track groove, can carry out limit activity to removable pin by the way that limit sleeve sliding slot is arranged on limit sleeve.
It is in the open position in spool 20, under the enlarged diameter section 210 of the outer end 356 in the push rod portion of telescopic rod and lower mandrel
End offsets, and spool convex block 202 offsets with spool locking plate 105, removable pin 305 be in side channel 320 but not with the slot bottom of side channel
341 offset (as illustrated in fig 16 a)；The outer end that the technical solution can make spool be in push rod portion by telescopic rod always pushes away
Power effect, avoids spool from loosening, improves the precision of cooperation.
The section of the base portion 306 of the telescopic rod is square, which is square sleeve, can make limit sleeve in this way
The activity of telescopic rod is limited；
The two opposite side surfaces 310 of the base portion of the telescopic rod are respectively equipped with a track groove 311, on the limit sleeve 304 with set
There is the corresponding side wall 352 in side 310 of the base portion of the telescopic rod of track groove to be respectively equipped with a limit sleeve sliding slot 353, each limit sleeve
Sliding slot 353 is respectively provided with a removable pin 305；One track groove 311, a limit sleeve sliding slot 353 and a removable pin 305 form one group and stretch
Contracting activity operations unit, the technical solution distinguish one group of telescopic movable operating unit by the opposite sides of the base portion in telescopic rod
The reliability and stability of movement can be improved；
The shell 301 is put together by the identical half-shell of two structures, in order to the dismounting of telescoping mechanism；
The shell 301 is equipped with the protrusion 364 in a ring of surrounding housing opening 355；
The telescoping mechanism further includes the flexible sealing shroud 365 of rubber being placed on outside the push rod portion of telescopic rod, which stretches close
One end of big envelope 365 is installed on protrusion 364, and the other end of the flexible sealing shroud 365 of the rubber is installed in the push rod of telescopic rod
On the outer end 356 in portion.The technical solution can play waterproof effect by the flexible sealing shroud of setting rubber, prevent water from entering shell
Limit sleeve, removable pin, telescopic rod, compressed spring are impacted in accommodating cavity.
The valve body includes being sequentially communicated and forming the first cylinder 108 of this water stream channel 103, the second cylinder 109, third
Cylinder 110, the 4th cylinder 111 and the 5th cylinder 112, these cylinders are hollow and both ends opens；
The lower end 114 of first cylinder and the upper end 115 of the second cylinder, the lower end 116 of the second cylinder and third cylinder
Upper end 117, the lower end 120 of the upper end 119 of the lower end 118 of third cylinder and the 4th cylinder and the 4th cylinder and the 5th cylinder
Upper end 121 is connected in a manner of removable respectively；
The upper end opening of first cylinder is water inlet 101, and the lower ending opening of the 5th cylinder is water outlet 102；
The cavity that is filled with water that the upper end 113 of first cylinder can be placed in the sanitary bath equipments such as hand basin, bathtub (does not show in figure
In out), and the lower end 122 of the 5th cylinder can be used for connecting drainpipe (not shown)；
The strainer support lug 104 is set in the first cylinder 108, and especially, strainer support lug 104 is set to the first cylinder
On 108 inner sidewall；
The sealing ring being equipped in second cylinder 109 in a ring is fixedly mounted with flange 123, and especially, sealing ring is fixedly mounted with flange 123
On the inner sidewall of the second cylinder 109, sealing ring is fixedly mounted with and (is fixedly mounted with described in the present embodiment as fixed installation) in sealing ring
It is fixedly mounted on flange, which is fixedly mounted with flange 123 and surrounds single order scalariform perforation 124, which is supported in this
On the perforation step surface 125 that ladder-like perforation 124 has, which is equipped with step surface groove in a ring
126, sealing ring flange 503 is equipped with sealing ring protrusion 504 in a ring, which falls into step surface groove 126
It is interior；
The spool locking plate 105 is set in third cylinder 110；
It is equipped with towards the side of the upper end opening 130 of third cylinder to positive position block 134 on the spool locking plate 105,
In spool 20 rotate counterclockwise and spool convex block 202 offset on to positive position block 134 when, spool convex block 202 and locking plate
Notch 106 is to just, at this point, allowing lower ending opening of the spool convex block 202 from the upper end opening 130 of third cylinder toward third cylinder
131 direction passes through spool locking plate 105；
Be equipped on the spool locking plate 105 towards the side of the lower ending opening 131 of third cylinder it is lower to positive position block 135,
In spool 20 rotate counterclockwise and make spool convex block 202 and it is lower offset to positive position block 135 when, spool convex block 202 and lock
Piece notch 106 is to just, at this point, allowing upper end opening of the spool convex block 202 from the lower ending opening 131 of third cylinder toward third cylinder
130 direction passes through spool locking plate 105；
It is additionally provided with dislocation position block 136 towards the side of the lower ending opening 131 of third cylinder on the spool locking plate 105,
In spool 20 along rotate clockwise and when spool convex block 202 and dislocation position block 136 being made to offset, spool convex block 202 and locking plate
Notch 106 misplaces, at this point, spool convex block 202 is stopped by spool locking plate 105 and forbids spool convex block 202 under third cylinder
The direction of end opening 131 toward the upper end opening 130 of third cylinder passes through spool locking plate 105；
Figure 17 and Figure 18 shows spool convex block 202 and dislocation position block 136 offsets schematic diagram, at this time by spool 20
After (i.e. gland 201) rotates counterclockwise 90 °, spool convex block 202 and lower offset (such as Figure 19 and Figure 20 to positive position block 135
It is shown)；
Figure 19 and Figure 20 show spool convex block 202 and it is lower offset schematic diagram to positive position block 135, at this time by spool 20
(i.e. gland 201) after rotating clockwise 90 °, spool convex block 202 and dislocation position block 136 offset (such as Figure 17 and Figure 10 institute
Show)；
The working principle of the clutch structure of the present embodiment is as follows:
The process of spool is installed: being manually inserted into spool in valve body and spool convex block 202 and spool locking plate 105 from water inlet
On when offseting towards the side of the upper end opening 130 of third cylinder, rotate counterclockwise spool 20 (i.e. gland 201) until spool
Convex block 202 offsets to positive position block 134 on, at this time spool convex block 202 and locking plate notch 106 to just, push away make spool 20 after
Continue the insertion in the valve body 10, upper end opening 130 of the spool convex block 202 from the lower ending opening 131 of third cylinder toward third cylinder
Direction passes through spool locking plate 105, and the lower end of the enlarged diameter section 210 of the lower mandrel of spool passes through spool perforation 107 and and telescopic rod
The outer end 356 in push rod portion offset, in the outer end in the push rod portion of the lower end and telescopic rod of the enlarged diameter section 210 of the lower mandrel of spool
After 356 offset, continuing to push away is inserted into spool 20 in valve body 10, after continuing into a distance, by 20 (i.e. gland of spool
201) along rotating clockwise 90 °, spool convex block 202 offsets with dislocation position block 136, unclamps hand at this time, spool 20 is by flexible
The effect of bar 302, telescopic rod 302, which pushes away, makes spool 20 on spool convex block 202 and spool locking plate 105 towards the lower end of third cylinder
The side of opening 131 offsets, and completes the installation of spool therefrom；
Detach the process of spool: after torsion gland 201 makes spool rotate counterclockwise 90 ° manually, spool convex block 202 is under
It offsets to positive position block 135, then lifts spool 20 manually until spool 20 detaches valve body 10.
Be additionally provided in the third cylinder 110 from spool locking plate 105 towards a side of the lower ending opening 131 of third cylinder to
The guide cylinder 137 that the lower ending opening 131 of third cylinder extends；The guide cylinder 137 is hollow and both ends open, however,
The upper end opening of the guide cylinder 137 is blocked by spool locking plate 105, and spool perforation 107 is connected to guide cylinder 137, spool
Lower mandrel enlarged diameter section 210 lower end pass through spool perforation 107 after be inserted into guide cylinder 137 in；
Under this to positive position block 135 and dislocation position block 136 on the inner sidewall of guide cylinder 137, and under
To positive position block 135 and dislocation position block 136 towards the lower ending opening 131 of third cylinder from spool locking plate 105
One side extends to the lower ending opening 131 of third cylinder, the technical solution can make spool open position and closed position it
Between during the stretching motion that switches, be limited to always it is lower to positive position block and dislocation position block, even if spool is flexible
It rotates, will not be detached from down to the rotatable range limited between positive position block and dislocation position block in motion process
It is interior, to avoid there is the phenomenon that spool can not detach valve body generation；
Be taken in 138 and upper limit baffle 139,138 both ends opens of being taken in, upper limit are equipped in 4th cylinder 111
Baffle 139 is set to and is taken at 138 upper end opening, and upper limit baffle 139 is equipped with flexible avoid holes 140；
The upper end 366 of the shell of telescoping mechanism is taken in 138 from the insertion of lower ending opening 141 being taken in and and upper limit
Baffle 139 offsets, and the outer end 356 in the push rod portion of the telescopic rod of telescoping mechanism is big with lower mandrel across flexible avoid holes 140
The lower end of diameter segment 210 offsets；
Lower snare 142 and lower limit baffle 143, lower 142 both ends open of snare, lower limit are equipped in 5th cylinder 112
Baffle 143 is set at the lower ending opening of lower snare 142；
The lower end 367 of the shell of telescoping mechanism is inserted into lower snare 142 from the upper end opening 144 of lower snare and and lower limit
Baffle 143 offsets.
The technical solution is by being divided into 5 cylinders (i.e. the first cylinder, the second cylinder, third cylinder, the 4th for valve body
Body and the 5th cylinder), the processing and manufacturing of each cylinder can be convenient for, convenient for the dismounting of telescoping mechanism.
The technical solution is taken in by setting and lower snare can be convenient for the location and installation of telescoping mechanism.
The valve body further includes the first retainer 145, the second retainer 146, third retainer 147 and the 4th retainer 148, these retainers
It is equipped with internal screw thread；
The lower end 114 of first cylinder, the upper end 115 of the second cylinder, the lower end 116 of the second cylinder, third cylinder it is upper
End 117, the lower end 118 of third cylinder, the upper end 119 of the 4th cylinder, the lower end 120 of the 4th cylinder and the upper end of the 5th cylinder
121 are equipped with external screw thread；
The lower end 114 of first cylinder and the upper end 115 of the second cylinder are threadedly coupled with the first retainer 145 respectively, and second
The lower end 116 of body is threadedly coupled with the second retainer 146 respectively with the upper end 117 of third cylinder, the lower end 118 of third cylinder and
The upper end 119 of four cylinders is threadedly coupled with third retainer 147 respectively, the lower end 120 of the 4th cylinder and the upper end 121 of the 5th cylinder
It is threadedly coupled respectively with the 4th retainer 148；
It is equipped between the inner sidewall and spool locking plate 105 of the third cylinder 110 around the circumferentially-spaced distribution of spool locking plate 105
Third cylinder dowel 149 forms a third cylinder water hole 150, the technology between adjacent two thirds cylinder dowel 149
Conceptual design is reasonable, the formation suitable for the water stream channel；The inner sidewall of 4th cylinder 111 and being taken between 138 be equipped with around
It is taken in the 4th cylinder dowel 151 of 138 circumferentially-spaced distributions, forms one the between adjacent two the 4th cylinder dowels 151
Four cylinder water holes 152, the Technical Design is reasonable, the formation suitable for the water stream channel；The inner sidewall of 5th cylinder 112
The 5th cylinder dowel 153 around the circumferentially-spaced distribution of lower snare 142, adjacent two the 5th cylinder are equipped between lower snare 142
One the 5th cylinder water hole 154 is formed between dowel 153, the Technical Design is reasonable, the formation suitable for the water stream channel.
In the present embodiment, strainer, sealing ring, third cylinder water hole, the 4th cylinder water hole and the 5th cylinder water hole
It is respectively positioned on this water stream channel.By strainer when the water of entrained solids thing (such as particle, human hair etc.) passes through the first cylinder
Filtering.
This water stream channel sequentially passes through strainer 40, the first cylinder from the upper end opening (i.e. water inlet 101) of the first cylinder
Lower ending opening 127, the upper end opening 128 of the second cylinder, sealing ring perforate the lower ending opening 129 of the 503, second cylinder, third
The upper end opening 130 of cylinder, third cylinder cross water, 150, the upper end opening of the lower ending opening 131 of third cylinder, the 4th cylinder
132, upper end opening 155, the 5th cylinder mistake of the 4th cylinder water hole 152, the lower ending opening 133 of the 4th cylinder, the 5th cylinder
The lower ending opening (i.e. water outlet 102) of water hole 154 and the 5th cylinder.
Claims (1)
1. a kind of drain valve, including valve body, which is equipped with water inlet, water outlet and the water flow that water outlet is extended to from water inlet
Channel, in being equipped with the strainer for allowing water to pass through for intercepting solids on the water stream channel in valve body；
The strainer include strainer outer ring, the strainer inner ring being enclosed in strainer outer ring and be set to strainer outer ring and strainer inner ring it
Between the dictyosome with mesh；
Strainer support lug is equipped in the valve body, which in strainer outer ring and filters out of the water inlet of valve body merging valve body
When net support lug offsets, strainer is supported in strainer support lug；
The drain valve further includes spool；
The strainer inner ring surrounds an inner circle of apertures；
The clutch structure that can be prevented or spool is allowed to detach valve body is additionally provided between the spool and valve body, the clutch structure is one
Switch between assembled state and a disassembled form；
When clutch structure is in assembled state, spool is prevented from detaching valve body；
When clutch structure is in disassembled form, spool is allowed to detach valve body；
The spool includes mandrel；
The mandrel of the spool is slidably disposed through the inner circle of apertures of strainer, which, which is equipped with to be located at below strainer, lifts portion,
The outer diameter for lifting portion is greater than the diameter of inner circle of apertures, when so that spool detaching valve body, lifts portion and take strainer outside valve body out of；
It is characterized by:
The clutch structure includes being set to the intracorporal spool locking plate in a ring of valve and the spool convex block on mandrel；
The spool locking plate is equipped with locking plate notch, which surrounds the spool perforation passed through for mandrel；
In spool convex block and locking plate notch to timing, allows spool convex block to pass through spool locking plate, torn open at this point, the clutch structure is in
Isloation state；
When spool convex block and locking plate notch misplace, spool convex block is stopped by spool locking plate and spool convex block is forbidden to lock across spool
Piece, at this point, the clutch structure is in assembled state；
Mandrel selectively makes spool convex block and locking plate notch to just or dislocation when rotating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610763160.0A CN106195437B (en) | 2016-08-29 | 2016-08-29 | Drain valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610763160.0A CN106195437B (en) | 2016-08-29 | 2016-08-29 | Drain valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106195437A CN106195437A (en) | 2016-12-07 |
| CN106195437B true CN106195437B (en) | 2019-05-03 |
Family
ID=58089892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610763160.0A Active CN106195437B (en) | 2016-08-29 | 2016-08-29 | Drain valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106195437B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114904340B (en) * | 2022-06-22 | 2024-05-28 | 北京中数图科技有限责任公司 | Air filtering device of ventilation vertical pipe for shelter hospital |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2603123Y (en) * | 2003-03-10 | 2004-02-11 | 梁炳祥 | Water drainage switch for basin |
| CN201762778U (en) * | 2010-09-13 | 2011-03-16 | 郑明塗 | Improved drain |
| CN202969493U (en) * | 2012-12-20 | 2013-06-05 | 黄玉庆 | Improved structure of pressing-controlled dropping head |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2258326Y (en) * | 1996-10-21 | 1997-07-23 | 张国卿 | Phase interruption and overload protection for three-phase motor |
| TWI283721B (en) * | 2004-12-22 | 2007-07-11 | Hsiang Tzer Entpr Co Ltd | Direct-press type falling-head structure |
| US8763170B1 (en) * | 2011-07-11 | 2014-07-01 | Benjamin I Ungarsohn | Sink strainer scraper apparatus for dislodging residual solid debris therefrom |
| US9499962B2 (en) * | 2013-04-23 | 2016-11-22 | Douglas S Joseph | Pop-up drain valve stopper with strainer cup |
| CN204174683U (en) * | 2014-08-18 | 2015-02-25 | 宁波市鄞州区建材设备厂 | Draining filter |
| CN204370524U (en) * | 2014-08-20 | 2015-06-03 | 李光虎 | For the draining valve of wash basin and platform basin |
-
2016
- 2016-08-29 CN CN201610763160.0A patent/CN106195437B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2603123Y (en) * | 2003-03-10 | 2004-02-11 | 梁炳祥 | Water drainage switch for basin |
| CN201762778U (en) * | 2010-09-13 | 2011-03-16 | 郑明塗 | Improved drain |
| CN202969493U (en) * | 2012-12-20 | 2013-06-05 | 黄玉庆 | Improved structure of pressing-controlled dropping head |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106195437A (en) | 2016-12-07 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20190325 Address after: 317000 Nanyang Road, Jiangnan Street, Linhai City, Taizhou City, Zhejiang Province, 28 Applicant after: Zhejiang Jinlong Copper Co., Ltd. Address before: 528400 Lake View Garden, No. 68 Hubin North Road, Shiqi District, Zhongshan City, Guangdong Province, 4 502 houses Applicant before: Zhang Yulian |
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