CN205822369U - A kind of water tank water outlet device - Google Patents
A kind of water tank water outlet device Download PDFInfo
- Publication number
- CN205822369U CN205822369U CN201620786172.0U CN201620786172U CN205822369U CN 205822369 U CN205822369 U CN 205822369U CN 201620786172 U CN201620786172 U CN 201620786172U CN 205822369 U CN205822369 U CN 205822369U
- Authority
- CN
- China
- Prior art keywords
- connecting portion
- joint
- tightening cover
- outlet device
- water tank
- 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.)
- Expired - Fee Related
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- Branch Pipes, Bends, And The Like (AREA)
Abstract
This utility model provides a kind of water tank water outlet device, including: the first joint, the second joint and tightening cover.Using the water tank water outlet device that this utility model provides, the first joint and the second joint can be connected with other pipelines respectively, and the first joint and the second joint connect by tightening cover is fixing, it is achieved the assembling of water tank water outlet device.After being completed, the annular projection in the first joint and the laminating of the second inner nosepiece wall, and due to the locking effect of tightening cover so that the junction laminating of the first joint and the second joint closely, does not haves situations such as leaking, and service life is longer.
Description
Technical field
This utility model relates to field of pipeline equipment, in particular to a kind of water tank water outlet device.
Background technology
In daily life, need to be connected by pipeline between tank with sewer pipe, but connection water channel in prior art
It is easy to, with the pipeline of sewer pipe, situations such as leaking, affects the normal use of tank.
Utility model content
In view of this, this utility model provides a kind of water tank water outlet device, and for the draining of tank, antiseep is effective.
The technical scheme that this utility model provides is as follows:
A kind of water tank water outlet device, including: the first joint, the second joint and tightening cover, wherein:
Described first joint and the second joint are internally provided with fluid passage, and described first joint includes for pipeline even
The first pipe connection portion connect and the first connecting portion, the internal diameter of described first connecting portion is interior more than described first pipe connection portion
Footpath, forms the first end difference；
Described second joint includes that the second pipe connecting portion for being connected with pipeline matches with described first connecting portion
The second connecting portion, the external diameter of described second connecting portion is less than or equal to the internal diameter of described first connecting portion, and described second connects
It is ring-type convex with what the internal diameter of described first pipe connection portion matched that portion is provided with external diameter near one end of described first connecting portion
Rising, the external diameter of described annular projection, less than the external diameter of described second connecting portion, forms the second end difference, described first connecting portion and
When second connecting portion engages, described annular projection enter in described first pipe connection portion and with described first pipe connection portion
Inwall fits, and described first end difference and the second end difference connect and fix；
Described tightening cover is near the one end open of described first joint, and it is described that the other end of described tightening cover offers receiving
The through hole of second pipe connecting portion, described second pipe connecting portion passes described through hole, and described tightening cover is set in described second
Outside connecting portion；
It is provided with screw thread on the outer wall of described first connecting portion, described tightening cover inwall is provided with and is connected with described first
The screw thread that screw thread on portion's outer wall matches, after described first joint engages with described second joint, described tightening cover is with described
First connecting portion is threaded, described first joint and the second joint is fixed.
Further, the outer wall of described tightening cover is provided with at least one projection.
Preferably, described projection is two projections being oppositely arranged.
Preferably, the cross section of described tightening cover outer wall is polygon.
The external diameter of the most described second connecting portion more than the external diameter of described second pipe connecting portion, described through hole straight
Footpath is more than the external diameter of described second pipe connecting portion, and is less than the external diameter of described second connecting portion.
The most described tightening cover is more than or equal to described second connecting portion length along axis along the length of axis.
The number of turns of the screw thread on the most described first connecting portion outer wall is more than the number of turns of the screw thread in described tightening cover.
The most described annular projection includes lateral surface, medial surface and the company being parallel to described second joint axis direction
Connect the inclined-plane of described lateral surface and medial surface.
The most described inclined-plane is the inclined-plane tilted towards described medial surface by described outside.
The thickness of the most described annular projection is less than the thickness of described second pipe connecting portion, and described annular projection
Internal diameter more than the internal diameter of described second pipe connecting portion.
The water tank water outlet device that this utility model provides, the first joint and the second joint is used to connect with other pipelines respectively
Connecing, the first joint and the second joint connect by tightening cover is fixing, it is achieved the assembling of water tank water outlet device.After being completed, first
Annular projection in joint and the laminating of the second inner nosepiece wall, and due to the locking effect of tightening cover so that the first joint and second
The junction laminating of joint closely, does not haves situations such as leaking, and service life is longer.
Accompanying drawing explanation
For the technical scheme of clearer explanation this utility model embodiment, below to embodiment needs the attached of use
Figure is briefly described.Should be appreciated that the following drawings illustrate only some embodiment of the present utility model, it is right to be not construed as
The restriction of this utility model scope.To those skilled in the art, in the case of not paying creative work, it is possible to root
Other accompanying drawings are obtained according to these accompanying drawings.
The schematic perspective view of a kind of water tank water outlet device that Fig. 1 provides for this utility model embodiment.
The schematic side view of a kind of water tank water outlet device that Fig. 2 provides for this utility model embodiment.
The schematic diagram of the second joint and tightening cover in a kind of water tank water outlet device that Fig. 3 provides for this utility model embodiment.
Wherein, reference is summarized as follows:
Water tank water outlet device 100；First joint 101；First pipe connection portion 1011；First connecting portion 1012；First ladder
Portion 1013；Second joint 102；Second pipe connecting portion 1021；Second connecting portion 1022；Annular projection 1023；Second end difference
1024；Tightening cover 103；Projection 1031.
Detailed description of the invention
For making the purpose of this utility model embodiment, technical scheme and advantage clearer, below in conjunction with accompanying drawing, to this
Technical scheme in utility model embodiment carries out clear, complete description.Obviously, described embodiment is this utility model
A unit embodiment rather than whole embodiments.
Therefore, below detailed description to embodiment of the present utility model to be not intended to limit this claimed practicality new
The scope of type, but it is merely representative of unit embodiment of the present utility model.Based on the embodiment in this utility model, this area is general
The every other embodiment that logical technical staff is obtained under not making creative work premise, broadly falls into this utility model and protects
The scope protected.
It should be noted that in the case of not conflicting, the embodiment in this utility model and the feature in embodiment can
To be mutually combined.
It should also be noted that similar label and letter represent similar terms, therefore, the most a certain Xiang Yi in following accompanying drawing
Individual accompanying drawing is defined, then need not it be defined further and explains in accompanying drawing subsequently.
In description of the present utility model, it should be noted that term " on ", the orientation of the instruction such as D score or position relationship
For based on orientation shown in the drawings or position relationship, or the orientation usually put when this utility model product uses or position
Relation, or the orientation that usually understands of those skilled in the art or position relationship, this kind of term be for only for ease of description this
Utility model and simplification describe rather than indicate or imply that the device of indication or element must have specific orientation, with specific
Azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " first ", " second " etc. are only
For distinguishing description, and it is not intended that indicate or hint relative importance.
The embodiment of the present application provides a kind of water tank water outlet device 100, as depicted in figs. 1 and 2, and including: the first joint 101,
Second joint 102 and tightening cover 103.
Described first joint 101 and the second joint 102 are internally provided with fluid passage, the first joint 101 and the second joint
The shape of 102 is traditionally arranged to be circular pipe, internal negotiable liquid, in routine use, uses generally as sewer pipe.
Described first joint 101 includes the first pipe connection portion 1011 and the first connecting portion for being connected with pipeline
1012, the internal diameter of described first connecting portion 1012, more than the internal diameter of described first pipe connection portion 1011, forms the first end difference
1013。
Described second joint 102 includes that the second pipe connecting portion 1021 for being connected with pipeline is connected with described first
The second connecting portion 1022 that portion 1012 matches, the external diameter of described second connecting portion 1022 is less than or equal to described first connecting portion
The internal diameter of 1012, described second connecting portion 1022 is provided with external diameter and described first near one end of described first connecting portion 1012
The annular projection 1023 that the internal diameter of pipe connection portion 1011 matches, the external diameter of described annular projection 1023 is less than described second even
Connect the external diameter in portion 1022, form the second end difference 1024, when described first connecting portion 1012 and the second connecting portion 1022 engage, institute
State annular projection 1023 enter in described first pipe connection portion 1011 and with the inwall phase of described first pipe connection portion 1011
Laminating, described first end difference 1013 connects and fixes with the second end difference 1024.
Described tightening cover 103 is offered near the one end open of described first joint 101, the other end of described tightening cover 103
Having the through hole accommodating described second pipe connecting portion 1021, described second pipe connecting portion 1021 is through described through hole, described lock
Tight lid 103 is set in outside described second connecting portion 1022.
It is provided with screw thread on the outer wall of described first connecting portion 1012, described tightening cover 103 inwall is provided with described
The screw thread that screw thread on first connecting portion 1012 outer wall matches, described first joint 101 engages with described second joint 102
After, described tightening cover 103 is threadeded with described first connecting portion 1012, by solid to described first joint 101 and the second joint 102
Fixed.
First connecting portion 1012 is internal by arranging the first end difference 1013, and annular projection 1023 and the second connecting portion
1022 form the second end difference 1024, the first end difference 1013 and the second end difference 1024 connects at the first connecting portion 1012 and second
Meeting portion 1022 when connecting, the second end difference 1024 can be limited by the first end difference 1013.And by tightening cover 103 and first
Connecting portion 1012 threaded, links into an integrated entity the first joint 101 and the second joint 102, and second joint 102 one end is by
One end difference 1013 limits, and the other end is locked and covers 103 restrictions.Make the second joint 102 that the movement on axially will not occur,
So that the first joint 101 and the second joint 102 are mutually permanently connected.
Simultaneously as be also provided with annular projection 1023 on the second joint 102, at the first joint 101 and the second joint 102
After being connected with each other, annular projection 1023 enters into the inside of the first pipe connection portion 1011 of the first joint 101.Annular projection
The external diameter of 1023 equal to the internal diameter of the first pipe connection portion 1011, or can be slightly larger than the first pipe connection portion 1011
Internal diameter, such annular projection 1023 is after entering into the first pipe connection portion 1011 inside, and the outer wall of annular projection 1023 will
Fit with the inside of the first pipe connection portion 1011.By the first end difference 1013 and cooperation of the second end difference 1024, with
And tightening cover 103 and the first connecting portion 1012 is threaded, the first joint 101 and the second joint 102 is made to be connected as entirety, and
And after tightening cover 103 spiral, the second joint 102 will not occur the movement on axially.
So, due to the setting of annular projection 1023, if liquid flows in the first joint 101 and the second joint 102
Time, owing to the inwall of annular projection 1023 with the first pipe connection portion 1011 fits, and by the locking of tightening cover 103,
The junction making the first joint 101 and the second joint 102 fits tightly, and does not haves the hidden danger of fluid seepage.
And in actual use, the second joint 102 can use soft material, with the laminating of the first joint 101
After, under the pressure effect of tightening cover 103, there is a certain degree of deformation in soft material, makes the first joint 101 and the second joint
The junction laminating of 102 is tightr.
Due to tightening cover 103 in actual use, need to be connected with the first connecting portion 1012 spiral, grasp for convenience
The cross section making described tightening cover 103 outer wall is polygon.Generally, could be arranged to hexagon or other polygons.
So when installation personnel carries out Pipe installing, directly use hands or the instrument of use can be abundant with the outer wall of tightening cover 103
Contact.In screwing operations, the spiral that can more easily carry out tightening cover 103 and the first connecting portion 1012 connects.
Same, for more convenient installation, as it is shown on figure 3, it is convex to arrange at least one on the outer wall of tightening cover 103
Block 1031.Projection 1031 can hold on this projection 1031, by tightening cover when mounted as stress point when installing
103 are connected with the first connecting portion 1012 spiral.Preferably, projection 1031 can be two projections 1031 being oppositely arranged, and is entering
When row is installed, use hand to hold two projections 1031, then carry out screwing operations, by tightening cover 103 and the first connecting portion
1012 spirals connect.
Additionally, screw thread on described first connecting portion 1012 outer wall is more than along the length of described first connecting portion 1012 axis
Screw thread in described tightening cover 103 is along the length of described tightening cover 103 axis.The number of turns of the screw thread on the i.e. first connecting portion 1012
The number of turns of the screw thread in tightening cover 103 to be more than.Carrying out tightening cover 103 and the spiral connection procedure of the first connecting portion 1012
In, tightr in order to make that the second joint 102 is connected with the first joint 101, often operation tightening cover more than 103 to leaning on
The direction of nearly first joint 101 screws, and the thread turns on the first connecting portion 1012 is more than the thread turns in tightening cover 103,
No matter the screw thread of tightening cover 103 screws degree, has screw thread matched.Make the first joint 101 and the screw thread of tightening cover 103
Connect tightr, fixing more firm.
Further, the external diameter of described second connecting portion 1022 is more than the external diameter of described second pipe connecting portion 1021, institute
State the diameter external diameter more than described second pipe connecting portion 1021 of through hole, and less than the external diameter of described second connecting portion 1022.
The one end open of tightening cover 103, it is simple to threadeding of the first connecting portion 1012, the other end offers through hole so that second pipe
Connecting portion 1021 passes through, and the diameter of through hole is more than the external diameter of second pipe connecting portion 1021, and less than outside tightening cover 103
Footpath so that tightening cover 103 is with after the threadeding of the first connecting portion 1012, and the part beyond through hole will be by the second joint
102 limit.
Preferably, described tightening cover 103 is equal to described second connecting portion 1022 length along axis along the length of axis.
Further, described annular projection 1023 include being parallel to described second joint 102 axis direction lateral surface,
Medial surface and the described lateral surface of connection and the inclined-plane of medial surface.Described inclined-plane is to be tilted towards described medial surface by described outside
Inclined-plane.The cross section so making annular projection 1023 is wedge shaped, in the first joint 101 and the second joint 102 connection procedure, and cross section
Wedge shaped annular projection 1023 can be easier to enter into the inside of the first pipe connection portion 1011.Further, annular projection
The formation inclined-plane, inclined-plane of 1023, lateral surface and medial surface are parallel to the axis of the second joint 102.Enter at annular projection 1023
When first pipe connection portion 1011 is internal, the inwall of its lateral surface and the first pipe connection portion 1011 fits, to stop liquid
Seepage.
In sum, using the water tank water outlet device 100 that this utility model provides, the first joint 101 and the second joint 102 can
To be connected with other pipelines respectively, the first joint 101 and the second joint 102 connect by tightening cover 103 is fixing, it is achieved under tank
The assembling of hydrophone 100.After being completed, the annular projection 1023 in the first joint 101 and the laminating of the second joint 102 inwall, and
Locking effect due to tightening cover 103 so that the junction laminating of the first joint 101 and the second joint 102 closely, does not haves
The situation such as leaking, service life is longer.
The foregoing is only unit embodiment of the present utility model, be not limited to this utility model, for this
For skilled person, this utility model can have various modifications and variations.All spirit of the present utility model and principle it
In, any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.
It should be noted that each embodiment in this specification all uses the mode gone forward one by one to describe, each embodiment weight
Point explanation is all the difference with other embodiments, and between each embodiment, identical similar part sees mutually.
The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, for this
For the technical staff in field, this utility model can have various modifications and variations.All in spirit of the present utility model and principle
Within, any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.It should be noted that
Arrive: similar label and letter represent similar terms in following accompanying drawing, therefore, are determined in the most a certain Xiang Yi accompanying drawing
Justice, then need not define it further and explain in accompanying drawing subsequently.
In description of the present utility model, " " center ", " on ", D score, "left", "right", " perpendicular it should be noted that term
Directly ", " level ", " interior ", the orientation of the instruction such as " outward " or position relationship be based on orientation shown in the drawings or position relationship, or
It is the orientation or position relationship usually put during the use of this utility model product, is for only for ease of description this utility model and letter
Change describe rather than instruction or the hint device of indication or element must have specific orientation, with specific azimuth configuration and
Operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " first ", " second ", " the 3rd " etc. are only used for district
Divide and describe, and it is not intended that indicate or hint relative importance.
In description of the present utility model, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " sets
Put ", should be interpreted broadly " installation ", " being connected ", " connection ", connect for example, it may be fixing, it is also possible to be to removably connect,
Or be integrally connected；Can be to be mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to pass through intermediary
It is indirectly connected to, can be the connection of two element internals.For the ordinary skill in the art, can manage with concrete condition
Solve above-mentioned term.
Claims (10)
1. a water tank water outlet device, it is characterised in that including: the first joint, the second joint and tightening cover, wherein:
Described first joint and the second joint be internally provided with fluid passage, and described first joint includes for being connected with pipeline
First pipe connection portion and the first connecting portion, the internal diameter of described first connecting portion is more than the internal diameter of described first pipe connection portion,
Form the first end difference；
Described second joint includes that second pipe connecting portion for being connected and described first connecting portion match with pipeline
Two connecting portions, the external diameter of described second connecting portion is less than or equal to the internal diameter of described first connecting portion, and described second connecting portion leans on
One end of the most described first connecting portion is provided with the annular projection that the internal diameter of external diameter and described first pipe connection portion matches, institute
State the external diameter external diameter less than described second connecting portion of annular projection, form the second end difference, described first connecting portion and second
When connecting portion engages, described annular projection enter in described first pipe connection portion and with the inwall of described first pipe connection portion
Fitting, described first end difference and the second end difference connect and fix；
Described tightening cover is near the one end open of described first joint, and the other end of described tightening cover offers receiving described second
The through hole of pipe connection portion, described second pipe connecting portion passes described through hole, and described tightening cover is set in described second and connects
Outside portion；
It is provided with external screw thread on the outer wall of described first connecting portion, described tightening cover inwall is provided with and described external screw thread phase
The female thread joined, after described first joint engages with described second joint, described tightening cover is with described first connecting portion screw thread even
Connect, described first joint and the second joint are fixed.
Water tank water outlet device the most according to claim 1, it is characterised in that be provided with at least one on the outer wall of described tightening cover
Individual projection.
Water tank water outlet device the most according to claim 2, it is characterised in that described projection is two projections being oppositely arranged.
Water tank water outlet device the most according to claim 1, it is characterised in that the cross section of described tightening cover outer wall is polygon
Shape.
Water tank water outlet device the most according to claim 1, it is characterised in that the external diameter of described second connecting portion is more than described the
The external diameter of two pipe connection portion, the diameter of described through hole is more than the external diameter of described second pipe connecting portion, and is less than described second
The external diameter of connecting portion.
Water tank water outlet device the most according to claim 1, it is characterised in that described tightening cover along axis length more than or etc.
In described second connecting portion along the length of axis.
Water tank water outlet device the most according to claim 1, it is characterised in that the circle of the screw thread on described first connecting portion outer wall
Number is more than the number of turns of the screw thread in described tightening cover.
Water tank water outlet device the most according to claim 1, it is characterised in that described annular projection includes being parallel to described second
The described lateral surface of the lateral surface of joint axis direction, medial surface and connection and the inclined-plane of medial surface.
Water tank water outlet device the most according to claim 8, it is characterised in that described inclined-plane is towards described interior by described outside
The inclined-plane that side tilts.
Water tank water outlet device the most according to claim 8, it is characterised in that the thickness of described annular projection is less than described the
The thickness of two pipe connection portion, and the internal diameter of described annular projection is more than the internal diameter of described second pipe connecting portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620786172.0U CN205822369U (en) | 2016-07-25 | 2016-07-25 | A kind of water tank water outlet device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620786172.0U CN205822369U (en) | 2016-07-25 | 2016-07-25 | A kind of water tank water outlet device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205822369U true CN205822369U (en) | 2016-12-21 |
Family
ID=57560571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620786172.0U Expired - Fee Related CN205822369U (en) | 2016-07-25 | 2016-07-25 | A kind of water tank water outlet device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205822369U (en) |
-
2016
- 2016-07-25 CN CN201620786172.0U patent/CN205822369U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20161221 Termination date: 20190725 |