CN110158717A - A kind of structure of outlet device - Google Patents
A kind of structure of outlet device Download PDFInfo
- Publication number
- CN110158717A CN110158717A CN201910497057.XA CN201910497057A CN110158717A CN 110158717 A CN110158717 A CN 110158717A CN 201910497057 A CN201910497057 A CN 201910497057A CN 110158717 A CN110158717 A CN 110158717A
- Authority
- CN
- China
- Prior art keywords
- tube body
- screw thread
- wall
- external screw
- outlet device
- 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.)
- Pending
Links
- 238000007789 sealing Methods 0.000 claims abstract description 91
- 238000001914 filtration Methods 0.000 claims description 16
- 230000004308 accommodation Effects 0.000 claims description 12
- 125000004122 cyclic group Chemical group 0.000 claims description 11
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 230000000694 effects Effects 0.000 abstract description 10
- 230000002265 prevention Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 9
- 238000000354 decomposition reaction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
- E03C1/22—Outlet devices mounted in basins, baths, or sinks
- E03C1/23—Outlet devices mounted in basins, baths, or sinks with mechanical closure mechanisms
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
- E03C1/26—Object-catching inserts or similar devices for waste pipes or outlets
- E03C1/262—Object-catching inserts or similar devices for waste pipes or outlets combined with outlet stoppers
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
- E03C1/22—Outlet devices mounted in basins, baths, or sinks
- E03C1/23—Outlet devices mounted in basins, baths, or sinks with mechanical closure mechanisms
- E03C2001/2315—Outlet devices mounted in basins, baths, or sinks with mechanical closure mechanisms the actuation force created by a turning movement of a handle
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Mechanical Engineering (AREA)
- Closures For Containers (AREA)
Abstract
The present invention relates to a kind of structures of outlet device, using revolving sealing cover, are connected between sealing cover and downcomer using the mode of being screwed on, and also set up disconnecting prevention structure, so that collector nozzle is closed or is connected by rotary seal cap when use；Filter structure is provided at the connection structure that is screwed on, sewer blockage foreign matter will be may cause in the upper port of outlet device to intercept, and the small article such as can prevent jewellery accidentally falls to the generation of the event of sewer, the present invention, which plays, filters anti-blocking effect, in addition the present invention can also freely adjust the length of tubular body according to actual needs, and have the characteristics that easy for installation, sealing effect is good.
Description
Technical field
The present invention relates to a kind of structure of outlet device, the outlet device structure of specifically a kind of screw seal.
Background technique
Sewage is discharged in downcomer by platform basin by outlet device, and outlet device generally comprises outlet device ontology, outlet device ontology
For a tubular body, tubular body upper port is provided with sealing cover, and tubular body upper port extends to form outward to turn edge, and turns edge following
Partial tubular body includes the mounting portion of upper section and the interconnecting piece of lower section, opens up on upper section mounting portion outer wall and sets external screw thread, outer spiral shell
Cooperate the collector nozzle for downcomer to be mounted on to platform basin at line with fastening nut, and the interconnecting piece of lower section passes through connecting tube under
Water pipe connection；Existing outlet device upper port sealing cover mainly has flip-over type and two kinds of turnover plate type, and sealing is stamped one jointly at two
The problem of can not play the role of filtering foreign matter, in use, accidentally can be the valuable small articles such as jewellery from collector nozzle
Place falls in sewer and can not fetch；Or larger foreign matter can be made from the turning that collector nozzle enters downcomer or sewer
It is unsmooth at being lauched.
In addition existing outlet device length is fixed, can not adjust the length of tubular body, is used sometimes less square
Just.
Summary of the invention
To overcome the above deficiency, the purpose of the present invention is to provide a kind of structures of outlet device, using revolving sealing
Lid is connected using the mode of being screwed between sealing cover and downcomer, and also sets up disconnecting prevention structure, and when use passes through rotary seal cap
Collector nozzle is set to be closed or be connected；It is provided with filter structure at the connection structure that is screwed on, will may cause in the upper port of outlet device
Sewer blockage foreign matter intercepts, and the small article such as can prevent jewellery accidentally falls to the generation of the event of sewer, this hair
Bright play filters anti-blocking effect, and in addition the present invention can also freely adjust the length of tubular body according to actual needs, and have peace
The feature that dress is convenient, sealing effect is good.
To achieve the above object, it adopts the following technical scheme that
A kind of structure of outlet device, including outlet device ontology, the outlet device ontology includes hollow tubular body, in tubular body
Upper port, which is epitaxially formed, to turn edge, and sealing cover is arranged at the upper port, it is characterised in that: in sealing cover bottom is additionally provided with
The cylinder of portion's hollow base opening, is provided with filtration hole or gate hole on cylinder lateral wall, in the cylinder and tubular body upper port
It is connected between wall using lifting structure.
The lifting structure includes the internal screw thread that tubular body upper port inner wall is arranged in, and the cylinder outer peripheral surface is provided with
With the external screw thread of screw-internal thread fit, filtration hole or gate hole are offered on cylinder lateral wall, and sealing is also arranged with above external screw thread
Circle, sealing ring outer diameter are slightly larger than the internal diameter of tubular body.
The external screw thread is divided into two sections, one section non-threaded section is reserved between upper external screw thread and lower external screw thread, no spiral shell
The height of line section is greater than the height of internal screw thread.
It is non-integer multiple that non-threaded section of height, which is external screw thread screw pitch,.
The cylinder includes annulus and lower annulus on one, by setting several axial conducting bar connections between upper and lower circle, there is spiral shell
Line shape raised line is wound on the outer peripheral surface of several axial conducting bars and forms the upper external screw thread, between upper external screw thread and axial conducting bar
The hollow-out part of formation forms the filtration hole or gate hole；The described sealing ring set is arranged on upper annulus, at the top of upper annulus with
Sealing cover is linked together；Thread-like groove is opened up on the outer peripheral surface of lower annulus forms the upper external screw thread.
The tubular body includes the upper tube body and lower tube body of separate structure, and the upper end of upper tube body is arranged in described turning edge
At mouthful, external screw thread is set on the outer wall of the upper tube body, and fastening nut is screwed at external screw thread by internal screw thread；Described
Lower tube body can be accommodated in upper tube body from lower end of upper tube body mouth, be arranged between the lower tube body and upper tube body or fastening nut
Telescopic sealing structure,
The telescopic sealing structure includes that setting is provided with flexible nut between upper and lower tube body, is set on the inside of flexible nut
It is equipped with sealing ring, stretches nut when being screwed on the external screw thread of outer wall of fastening nut or upper tube body, sealing ring is in lower tube body
It is squeezed to form sealing between outside and fastening nut or upper tube body inner wall.
The fastening nut lower part is provided with the second external screw thread, and fastening nut lower end on the outer wall of lower end
Mouth inner wall flaring setting or horn mouth setting；The sealing ring lower end is linked together with flexible nut lower end, so that sealing
Cyclic annular accommodation groove is formed between ring outer wall and flexible nut inner wall, flexible nut is screwed in the second external screw thread of fastening nut lower part
When upper, the lower end of fastening nut is placed in cyclic annular accommodation groove, sealing ring shape between fastening nut inner wall and lower tube body outer wall
Lower tube body is fixed and sealed at interference fit.
Circular step is provided in the middle part of the fastening nut inner wall, fastening nut is located at the internal diameter on circular step top
It is matched with upper tube body outer diameter, the lower part of upper tube body is placed in the top of fastening nut circular step, the internal diameter of circular step lower part
Slightly smaller than upper tube body outer diameter and the outer diameter slightly larger than lower tube body；The outer wall of fastening nut lower part is arranged in second external screw thread
On.
Annular recess is arranged in the upper tube body outer wall on the position of lower port, offers outside third at annular recess
Screw thread, third major diameter of external thread is slightly in the internal diameter of fastening nut internal screw thread；The lower port inner wall flaring setting of upper tube body or loudspeaker
Mouth setting, the sealing ring lower end is linked together with flexible nut lower end, so that in sealing ring outer wall and flexible nut inner wall
Between form cyclic annular accommodation groove, when flexible nut is screwed on the third external screw thread of upper tube body, the lower end of upper tube body is placed in ring
In shape accommodation groove, sealing ring forms interference fit between fastening nut inner wall and lower tube body outer wall and fixes lower tube body and close
Envelope.
The sealing ring and flexible nut are plastic material integrated molding, and the sealing ring is installed with contraction mouth,
The outer wall of the sealing ring is bevel structure.
It is arranged with upper sealing washer on the downside of the upper tubulose turns edge, set is provided with lower seal pad on the upside of fastening nut
Circle.
It opens up in the fastening nut of upper tube body and between turning edge and sets spillway hole.
The present invention increases the cylinder of inner hollow bottom opening in sealing cover bottom, opens up on cylinder lateral wall and sets filtration hole
Or gate hole, filtration hole or gate hole filtering foreign matter play anti-blocking and anti-lost drop；In addition the present invention is real using internal and external threads cooperation
Existing sealing cover goes up and down to reach the opening and closing function of downcomer；External screw thread uses two sections external screw thread, and upper outer spiral shell simultaneously
One section non-threaded section is reserved between line and lower external screw thread, non-threaded section of height is greater than the height of internal screw thread, non-threaded section of height
Height greater than internal screw thread can play anti-drop function, when upper external screw thread rotationally disengages internal screw thread upwards, non-threaded section and interior spiral shell
Line is without matching relationship, at this time since lower external screw section baffle seal lid still can not be detached from collector nozzle, to play the function of anticreep.
In addition tubular body is divided into upper tube body and lower tube body by the present invention, is connected between upper and lower tube body by flexible sealing structure
It connects, which is cooperated using the inclined-plane between upper tube body and the flaring and sealing ring outer wall of fastening nut lower port,
During flexible nut tightening, sealing ring is with Xiang Yidong on flexible nut, thus in lower tube body outer diameter and lower tube body inner wall
Or form interference fit between fastening nut inner wall, achieve the effect that fixed and seal, the present invention is flexible without sealing ring
Nut, which is directly screwed on to fix, will realize sealing function, have the characteristics that easy for installation, sealing effect is good.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is schematic diagram of internal structure of the invention；
Fig. 3 is decomposition texture schematic diagram of the invention；
Fig. 4 is the schematic diagram of internal structure that the present invention decomposes；
Fig. 5 is schematic diagram of internal structure of the sealing cover of the present invention without disconnecting prevention structure；
Fig. 6 is the decomposition texture schematic diagram of telescopic sealing structure of the present invention；
Fig. 7 is the schematic diagram of internal structure of telescopic sealing structure of the present invention；
Fig. 8 is the schematic diagram of internal structure of second of telescopic sealing structure of the invention；
Fig. 9 is the decomposition texture schematic diagram of second of telescopic sealing structure of the invention.
Specific embodiment
As shown in Figs 1-4, a kind of structure of outlet device, including outlet device ontology, the outlet device ontology includes hollow
Tubular body 1, be epitaxially formed in 1 upper port of tubular body and turn edge 13, sealing cover 4 is set at the upper port, and feature exists
In: 4 bottom of sealing cover is additionally provided with the cylinder 5 of inner hollow bottom opening, and filtration hole or gate hole 51 are provided on cylinder lateral wall,
It is connected between the 1 upper port inner wall of cylinder 5 and tubular body using lifting structure.
As shown in figure 5, the lifting structure includes the internal screw thread 19 that tubular body upper port inner wall is arranged in, the cylinder
Outer peripheral surface is provided with the external screw thread 6 with screw-internal thread fit, filtration hole or gate hole 51 is offered on 5 side wall of cylinder, in external screw thread
Top is also arranged with sealing ring 52, and 52 outer diameter of sealing ring is slightly larger than the internal diameter of tubular body 1.
The present invention increases the cylinder of inner hollow bottom opening in sealing cover bottom, opens up on cylinder lateral wall and sets filtration hole
Or gate hole, filtration hole or gate hole filtering foreign matter play anti-blocking and anti-lost drop；In addition the present invention is real using internal and external threads cooperation
Existing sealing cover goes up and down to reach the opening and closing function of downcomer.
In order to reach sealing cover with certain anticreep effect, as shown in figure 4, the external screw thread 6 is divided by the present invention
Two sections reserve one section non-threaded section 63 between upper external screw thread 61 and lower external screw thread 62, non-threaded section 63 of height is greater than interior
The height of screw thread 19；Non-threaded section of 63 height are greater than external screw thread screw pitch, and are non-multiple proportion with screw pitch.
The cylinder 5 includes annulus 55 and lower annulus 56 on one, is connected between upper and lower circle by setting several axial conducting bars 57
Connect, there is shape of threads raised line to be wound on the outer peripheral surface of several axial conducting bars and form the upper external screw thread 61, upper external screw thread 61 with
The hollow-out part formed between axial conducting bar 57 forms the filtration hole or gate hole 51；Circle in 52 sets of the sealing ring settings
On ring 55, upper 55 top of annulus is linked together with sealing cover 4；Thread-like groove is opened up on the outer peripheral surface of lower annulus 56 forms institute
The lower external screw thread 62 stated.
The external screw thread of cylinder of the present invention uses two sections external screw thread, and reserves one between upper external screw thread and lower external screw thread
Non-threaded section of section, non-threaded section of height are greater than the height of internal screw thread, and the height that non-threaded section of height is greater than internal screw thread can play
Anti-drop function, when upper external screw thread rotationally disengages internal screw thread upwards, non-threaded section and internal screw thread are without matching relationship, at this time due under
External screw section baffle seal lid still can not be detached from collector nozzle, to play the function of anticreep.
If necessary to then need above to mention sealing cover sealing cover taking-up, lower thread segment upper end is set to be against internal screw thread upper end right
Slowly rotary seal cap take out the screw socket of internal screw thread externally threaded screw socket under then could slowly by sealing cover to upper afterwards；
The present invention is due to being arranged non-threaded section between upper and lower external screw thread, and non-threaded section of height is greater than the height of internal screw thread, in this way
When upper external screw thread is detached from internal screw thread, on lower external screw thread is also corresponding with internal screw thread；And non-threaded section of height is external screw thread screw pitch
For non-integer multiple, increases the difficulty that lower external screw thread is engaged with internal screw thread, play better anticreep effect.
As shown in Figure 6,7, separate structure also can be used in tubular body of the invention, and tubular body 1 includes the upper tube of separate structure
Body 11 and lower tube body 12, described turn edge 13 is arranged at the upper port of upper tube body 11, on the outer wall of the upper tube body 11
External screw thread 15 is set, and fastening nut 2 is screwed at external screw thread 15 by internal screw thread, turns edge in the upper tube body and is arranged on the downside of 13
Have upper sealing washer, on the upside of fastening nut 2 set be provided with lower sealing washer, upper tube body fastening nut 2 and turn edge 13 it
Between open up and set spillway hole 16；It is provided with circular step 22 in the middle part of 2 inner wall of fastening nut, fastening nut 2 is in ring-type
The internal diameter on 22 top of step is matched with upper tube body outer diameter, and the lower part of upper tube body is placed in the top of fastening nut circular step 22,
The internal diameter of 22 lower part of circular step is slightly smaller than upper tube body outer diameter and is slightly larger than the outer diameter of lower tube body；The lower tube body 12 can be urgent
Gu 2 lower port of nut enters and is accommodated in upper tube body 11, it is arranged between the lower tube body or fastening nut scalable close
Seal structure；The telescopic sealing structure includes that setting is provided with flexible nut 3 between upper and lower tube body, is stretched in nut 3
Side is provided with sealing ring 31, and 2 lower part of fastening nut is provided with the second external screw thread 21 on the outer wall of lower end, and
Fastening nut lower port inner wall flaring setting or horn mouth setting；31 lower end of sealing ring is linked as with flexible 3 lower end of nut
One, so that forming cyclic annular accommodation groove 32 between 3 inner wall of 31 outer wall of sealing ring and flexible nut, flexible nut 3 is screwed in tightly
Gu the lower end of fastening nut 2 is placed in cyclic annular accommodation groove 32, and sealing ring 31 exists when on the second external screw thread 21 of 2 lower part of nut
It forms interference fit between 12 outer wall of 2 inner wall of fastening nut and lower tube body lower tube body 12 is fixed and sealed.
As shown in Figure 8,9, the present invention in flexible nut 3 when being screwed on, using inside sealing ring 31 and fastening nut under
The flaring of port or horn mouth cooperation, revolve flexible nut 3 and are screwed on, and in connection, sealing ring 31 is moved up under fastening nut
It is formed and is interference fitted between on the outside of port and lower tube body, thus fixed and sealing effect of getting up, present invention connection need not be additional
Sealing ring, utilize inclined-plane cooperation sealing and connection better reliability.
Another embodiment of the present invention, is arranged telescopic sealing structure between the upper and lower tube body, and described can
Flexible sealing structure includes that setting is provided with flexible nut 3 between upper and lower tube body, is provided with sealing ring on the inside of flexible nut 3
31, annular recess 16 is arranged in 11 outer wall of upper tube body on the position of lower port, offers third at annular recess 16
External screw thread, third major diameter of external thread is slightly in the internal diameter of 2 internal screw thread of fastening nut；Upper tube body 11 lower port inner wall flaring setting or
Horn mouth setting, 31 lower end of sealing ring are linked together with flexible 3 lower end of nut, so that in 31 outer wall of sealing ring and stretching
Cyclic annular accommodation groove 32 is formed between 3 inner wall of nut, when flexible nut 3 is screwed on the third external screw thread of upper tube body 11, upper tube body
11 lower end is placed in cyclic annular accommodation groove 32, and sealing ring 31 was formed between 12 outer wall of 2 inner wall of fastening nut and lower tube body
Cooperation of being full of is fixed by lower tube body 12 and seals.
The flexible nut 3 of above-mentioned this structure is directly screwed in the lower end of upper tube body, connection and sealing effect and first
Kind embodiment is similar, only more complex in technique.
Claims (10)
1. a kind of structure of outlet device, including outlet device ontology, the outlet device ontology includes hollow tubular body (1),
Tubular body (1) upper port is epitaxially formed turn edge (13), and sealing cover (4) are arranged at the upper port, it is characterised in that: sealing
Lid (4) bottom is additionally provided with the cylinder (5) of inner hollow bottom opening, is provided with filtration hole or gate hole (51) on cylinder lateral wall,
It is connect between the cylinder (5) and tubular body (1) upper port inner wall using lifting structure.
2. a kind of structure of outlet device as described in claim 1, it is characterised in that: the lifting structure includes being arranged in pipe
The internal screw thread (19) of shape body upper port inner wall, the cylinder outer peripheral surface be provided with the external screw thread of screw-internal thread fit (6), in cylinder
(5) filtration hole or gate hole (51) are offered on side wall, are also arranged with above external screw thread sealing ring (52), sealing ring (52) outer diameter
Slightly larger than the internal diameter of tubular body (1).
3. a kind of structure of outlet device as claimed in claim 2, it is characterised in that: the external screw thread (6) is divided into upper and lower two
Section, reserves one section non-threaded section (63), the height of non-threaded section (63) is greater than between upper external screw thread (61) and lower external screw thread (62)
The height of internal screw thread (19).
4. a kind of structure of outlet device as claimed in claim 3, it is characterised in that: non-threaded section (63) is highly greater than external screw thread
Screw pitch, and be non-multiple proportion with screw pitch.
5. a kind of structure of outlet device as claimed in claim 3, it is characterised in that: the cylinder (5) includes annulus on one
(55) and lower annulus (56) it, is connected between upper and lower circle by setting several axial conducting bars (57), there is shape of threads raised line to be wound in several
The upper external screw thread (61) is formed on the outer peripheral surface of axial conducting bar, is formed between upper external screw thread (61) and axial conducting bar (57)
Hollow-out part forms the filtration hole or gate hole (51)；Sealing ring (52) set is arranged on upper annulus (55), upper annulus
(55) top is linked together with sealing cover (4)；Opened up on the outer peripheral surface of lower annulus (56) thread-like groove formed it is described under
External screw thread (62).
6. a kind of structure of outlet device as described in claim 1, it is characterised in that: the outlet device ontology includes hollow
Tubular body is epitaxially formed turn edge (13) in tubular body upper port, it is characterised in that: the tubular body includes the upper of separate structure
Tube body (11) and lower tube body (12), described turn edge (13) are arranged at the upper port of upper tube body (11), in the upper tube body
(11) external screw thread (15) are set on outer wall, fastening nut (2) is screwed at external screw thread (15) by internal screw thread；The down tube
Body (12) can be accommodated in upper tube body (11) from upper tube body (11) lower port, in the lower tube body (12) and upper tube body (11) or
Telescopic sealing structure is set between fastening nut (2).
7. a kind of structure of outlet device as claimed in claim 6, it is characterised in that: the telescopic sealing structure includes setting
It sets and is provided with flexible nut (3) between upper and lower tube body, be provided with sealing ring (31) on the inside of flexible nut (3), stretch nut
(3) when being screwed on the external screw thread of outer wall of fastening nut or upper tube body, sealing ring (31) is on the outside of lower tube body (12) and tightly
Gu being squeezed to form sealing between nut (2) or upper tube body (11) inner wall.
8. a kind of structure of outlet device as claimed in claim 7, it is characterised in that: described fastening nut (2) lower part is close
It is provided on the outer wall of lower end the second external screw thread (21), and fastening nut lower port inner wall flaring setting or horn mouth are set
It sets；Sealing ring (31) lower end is linked together with flexible nut (3) lower end, so that in sealing ring (31) outer wall and flexible spiral shell
Cyclic annular accommodation groove (32) is formed between female (3) inner wall, flexible nut (3) are screwed in the second external screw thread of fastening nut (2) lower part
(21) when on, the lower end of fastening nut (2) is placed in cyclic annular accommodation groove (32), and sealing ring (31) is in fastening nut (2) inner wall
It forms interference fit between lower tube body (12) outer wall lower tube body (12) are fixed and sealed.
9. a kind of structure of outlet device as claimed in claim 8, it is characterised in that: in described fastening nut (2) inner wall
Portion is provided with circular step (22), and the upper inner diameter that fastening nut (2) is located at circular step (22) is matched with upper tube body outer diameter,
The lower part of upper tube body is placed in the top of fastening nut circular step (22), and circular step (22) lower inner diameter is slightly smaller than upper tube body
Outer diameter and the outer diameter for being slightly larger than lower tube body；Second external screw thread (21) is arranged on the outer wall of fastening nut (2) lower part.
10. a kind of structure of outlet device as claimed in claim 7, it is characterised in that: described upper tube body (11) outer wall is close
Annular recess (16) are set on the position of lower port, offer third external screw thread, third major diameter of external thread at annular recess (16)
Slightly in the internal diameter of fastening nut (2) internal screw thread；The lower port inner wall flaring setting or horn mouth setting of upper tube body (11), it is described
Sealing ring (31) lower end is linked together with flexible nut (3) lower end, so that in sealing ring (31) outer wall and flexible nut (3) inner wall
Between form cyclic annular accommodation groove (32), when flexible nut (3) are screwed on the third external screw thread of upper tube body (11), upper tube body (11)
Lower end be placed in cyclic annular accommodation groove (32), sealing ring (31) is between fastening nut (2) inner wall and lower tube body (12) outer wall
It forms interference fit and lower tube body (12) is fixed and sealed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910497057.XA CN110158717A (en) | 2019-06-10 | 2019-06-10 | A kind of structure of outlet device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910497057.XA CN110158717A (en) | 2019-06-10 | 2019-06-10 | A kind of structure of outlet device |
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| Publication Number | Publication Date |
|---|---|
| CN110158717A true CN110158717A (en) | 2019-08-23 |
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|---|---|---|---|
| CN201910497057.XA Pending CN110158717A (en) | 2019-06-10 | 2019-06-10 | A kind of structure of outlet device |
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| AU2580730A (en) * | 1930-03-25 | 1930-12-23 | Webster Buckley. John Alfred Patrick Saunders Benjamin | Improvements in tubular fittings for connecting sinks to waste pipes, and applicable to other purposes |
| CN1617820A (en) * | 2002-01-17 | 2005-05-18 | 皇家包装工业范里尔有限公司 | Closure plug |
| CN2540543Y (en) * | 2002-05-27 | 2003-03-19 | 陈贞华 | Pipe fitting with spigot-and-socket quick connector |
| EP1516969A1 (en) * | 2003-09-10 | 2005-03-23 | Silfra S.P.A. | Removable device for opening and closing sanitary fittings outlets |
| CN1740616A (en) * | 2004-08-27 | 2006-03-01 | 印第安那马斯科公司 | Pull rod coupling |
| CN102041837A (en) * | 2009-10-14 | 2011-05-04 | 允登实业有限公司 | Spiral close type water dropping head for wash basin |
| CN202969495U (en) * | 2012-11-06 | 2013-06-05 | 丹阳市永鑫电子工艺有限公司 | Wash basin drainage device |
| CN104146638A (en) * | 2014-07-21 | 2014-11-19 | 宁国中辰密封件有限公司 | Cleaning equipment water plug |
| CN104454841A (en) * | 2014-12-12 | 2015-03-25 | 中山市思锐摄影器材工业有限公司 | Waterproof telescopic pipe structure |
| CN208309718U (en) * | 2018-05-18 | 2019-01-01 | 张文明 | A kind of sealing structure of outlet device |
| CN210369174U (en) * | 2019-06-10 | 2020-04-21 | 张文明 | Water draining device |
| CN210684890U (en) * | 2019-06-10 | 2020-06-05 | 张文明 | Structure of drainer |
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