CN206369034U - Pressure-adjustable flush-through connection - Google Patents
Pressure-adjustable flush-through connection Download PDFInfo
- Publication number
- CN206369034U CN206369034U CN201621453722.3U CN201621453722U CN206369034U CN 206369034 U CN206369034 U CN 206369034U CN 201621453722 U CN201621453722 U CN 201621453722U CN 206369034 U CN206369034 U CN 206369034U
- Authority
- CN
- China
- Prior art keywords
- block rubber
- elastic block
- inner tube
- sleeve pipe
- seal ring
- 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
The utility model discloses a kind of pressure-adjustable flush-through connection, wherein inner tube is arranged in body, and inner tube is vertically arranged, and the top and bottom of inner tube are opened, and the upper end end face of inner tube is fixedly connected with the lower surface of upper seal ring, and inner tube and upper seal ring are coaxial；The lower surface of connecting tube is connected with the upper surface of upper seal ring, and connecting tube is located at outside body；The top and bottom of sleeve pipe are opened, and the upper end inner surface setting of sleeve pipe has internal thread, and the outer surface of inner tube is provided with external screw thread, and sleeve pipe coordinates with Internal Pipe Thread；Elastic block rubber is cylinder, and elastic block rubber is arranged on inside the lower end of sleeve pipe, and the outer surface of elastic block rubber is fixedly connected with the lower end inner surface of sleeve pipe, is provided with and extends downwardly and through the edge of a knife of elastic block rubber on elastic block rubber upper surface；Offered on sleeve pipe by hole, by hole position between elastic block rubber and internal thread.The utility model is simple in construction, with low cost, and can easily realize the conversion between low pressure water and water under high pressure.
Description
Technical field
The utility model is related to a kind of water pipe head.
Background technology
Existing tap, the pressure of the water sprayed at its opening can not be adjusted.Needing to enter using water under high pressure
When row is rinsed, it is impossible to meet use demand.In the case, user can only in water lines install booster pump by way of solution
The problem of pressure of the water certainly sprayed at tap opening can not be adjusted.However, installation booster pump is with high costs, and construction
It is difficult.
Utility model content
The purpose of this utility model is to be to overcome the deficiencies in the prior art that there is provided a kind of pressure-adjustable flush-through connection.
The purpose of this utility model is achieved through the following technical solutions：
Pressure-adjustable flush-through connection, including body, upper seal ring, inner tube, sleeve pipe, elastic block rubber and connecting tube；The body
It is vertically arranged, the top and bottom of the body are opened；The upper seal ring is fixed on the upper end of the body, the upper seal ring
Outer peripheral face be fixedly connected with the inner peripheral surface of the body upper end；Said inner tube is arranged in the body, and said inner tube is vertical
Set, the top and bottom of said inner tube are opened, the lower surface of the upper end end face of said inner tube and the upper seal ring, which is fixed, to be connected
Connect, said inner tube and the upper seal ring are coaxial；The lower surface of the connecting tube is connected with the upper surface of the upper seal ring, the company
Adapter is located at outside the body；The top and bottom of described sleeve pipe are opened, and the upper end inner surface setting of described sleeve pipe has interior spiral shell
Line, the outer surface of said inner tube is provided with external screw thread, and described sleeve pipe coordinates with said inner tube screw thread；The elastic block rubber is circle
Cylindricality, the elastic block rubber is arranged on inside the lower end of described sleeve pipe, the outer surface of the elastic block rubber and described sleeve pipe
Lower end inner surface be fixedly connected, be provided with and extend downwardly and through the elastic block rubber on the elastic block rubber upper surface
The edge of a knife；Offered in described sleeve pipe by hole, it is described by hole position between the elastic block rubber and the internal thread.
When in use, connecting tube is connected with the tap in use.Water in tap enters connecting tube, then from connection
The upper surface of elastic block rubber of the water slug that pipe is flowed into inner tube, inner tube in sleeve pipe.Due to elastic block rubber natural resiliency
Effect, knife-edge part is closed, so as to stop that water passes through.What water was opened up from sleeve pipe is flowed out outside sleeve pipe by hole, finally from pipe
The lower end outflow of body.Under such working condition, the pressure of the water flowed out from body is relatively low.When needing to use water under high pressure.
Rotating casing, by the threaded connection between sleeve pipe and inner tube, sleeve pipe is moved upwards, and the lower surface of inner tube is connected to elastic rubber
The upper surface of blob of viscose.The now hydraulic pressure increase in inner tube, water under high pressure extruding elastic block rubber, and make elastic block rubber upper surface
The edge of a knife is opened, and water under high pressure is sprayed by the edge of a knife.Rotating casing, moves downward sleeve pipe, and the lower surface of inner tube departs from elastic caoutchouc
The upper surface of block, can so obtain low pressure water.
The utility model is simple in construction, with low cost, and can easily realize turning between low pressure water and water under high pressure
Change.
Further, to be provided with annular corresponding with said inner tube lower end surface recessed for the upper surface of the elastic block rubber
Groove, the edge of a knife is located in the space that the annular groove is encircled into.
Annular groove is set, and when being connected to the upper surface of elastic block rubber in the lower surface of inner tube, the lower end of inner tube is located at
In annular groove, sealing is so substantially increased, it is to avoid water is between the lower surface of inner tube and the upper surface of elastic block rubber
Spill, it is ensured that the water sprayed from the edge of a knife has enough pressure.
Further, the lower surface of the elastic block rubber is provided with the toroidal cavity upwardly extended；The edge of a knife is located at
In the space that the toroidal cavity is encircled into.
Toroidal cavity is set, elastic block rubber is more held and is deformed, the edge of a knife is easier expansion and passed water through, it is to avoid pressure
It is excessive to cause the situation for connecting tracheal rupture to occur.
Further, the connecting tube is flexible pipe.
Connecting tube is flexible pipe so that the position of body can arbitrarily be adjusted, so as to be rinsed interior in a big way,
Improve ease of use.
Further, the upper end inner surface of the connection flexible pipe is arranged at intervals with multiple annular protrusions.
In the inner surface setting annular protrusion of connecting tube, sealing property when connecting tube is connected with tap is improved, it is to avoid
The junction leak of connecting tube and tap, improves functional reliability.
In summary, advantage and beneficial effect of the present utility model are：
1. the utility model is simple in construction, with low cost, and can easily realize between low pressure water and water under high pressure
Conversion.
2. annular groove is set, when being connected to the upper surface of elastic block rubber in the lower surface of inner tube, the lower end position of inner tube
In annular groove, so substantially increase sealing, it is to avoid water from the lower surface of inner tube and the upper surface of elastic block rubber it
Between spill, it is ensured that from the edge of a knife spray water there is enough pressure.
3. setting toroidal cavity, elastic block rubber is more held and be deformed, the edge of a knife is easier expansion and passed water through, it is to avoid pressure
Power is excessive to cause the situation for connecting tracheal rupture to occur.
4. connecting tube is flexible pipe so that the position of body can arbitrarily be adjusted, so as to be rushed interior in a big way
Wash, improve ease of use.
5. in the inner surface setting annular protrusion of connecting tube, sealing property when connecting tube is connected with tap is improved, is kept away
Exempt from the junction leak of connecting tube and tap, improve functional reliability.
Brief description of the drawings
, below will be to needed for description the utility model embodiment in order to illustrate more clearly of embodiment of the present utility model
The accompanying drawing to be used is briefly described.It will be apparent that drawings in the following description are only described in the utility model
Some embodiments, for a person skilled in the art, without creative efforts, can also be according to following
Accompanying drawing, obtain other accompanying drawings.
Fig. 1 be the utility model embodiment in, the first working state figure of pressure-adjustable flush-through connection；
Fig. 2 be the utility model embodiment in, second of working state figure of pressure-adjustable flush-through connection
Wherein, the corresponding parts title of reference is as follows：
1- bodys, the upper seal rings of 2-, 3- inner tubes, 4- sleeve pipes, 5- elastic block rubbers, 6- connecting tubes, 401- passes through hole, 501- knives
Mouthful, 502- annular grooves, 503- toroidal cavities, 601- annular protrusions.
Embodiment
In order that those skilled in the art more fully understands the utility model, below in conjunction with the utility model embodiment
In accompanying drawing clear, complete description is carried out to the technical scheme in the utility model embodiment.It will be apparent that described below
Embodiment be only a part in the utility model embodiment, rather than all.The implementation recorded based on the utility model
Example, other all embodiments that those skilled in the art obtain without creative efforts are new in this practicality
In the range of type protection.
Embodiment 1：
As depicted in figs. 1 and 2, pressure-adjustable flush-through connection, including body 1, upper seal ring 2, inner tube 3, sleeve pipe 4, elastic caoutchouc
Block 5 and connecting tube 6；Body 1 is vertically arranged, and the top and bottom of body 1 are opened；Upper seal ring 2 is fixed on the upper end of body 1,
The outer peripheral face of upper seal ring 2 is fixedly connected with the inner peripheral surface of the upper end of body 1；Inner tube 3 is arranged in body 1, and inner tube 3 is vertically arranged,
The top and bottom of inner tube 3 are opened, and the upper end end face of inner tube 4 is fixedly connected with the lower surface of upper seal ring 2, inner tube 4 and upper envelope
Ring 2 is coaxial；The lower surface of connecting tube 6 is connected with the upper surface of upper seal ring 2, and connecting tube 6 is located at outside body 1；The upper end of sleeve pipe 4 and
Lower end is opened, and the upper end inner surface setting of sleeve pipe 4 has an internal thread, and the outer surface of inner tube 3 is provided with external screw thread, sleeve pipe 4 with it is interior
The screw thread of pipe 3 coordinates；Elastic block rubber 5 is cylinder, and elastic block rubber 5 is arranged on inside the lower end of sleeve pipe 4, elastic block rubber 5
Outer surface be fixedly connected with the lower end inner surface of sleeve pipe 4, be provided with and extend downwardly and through bullet on the upper surface of elastic block rubber 5
The edge of a knife 501 of property block rubber 5；Offered on sleeve pipe 4 by hole 401, by hole 401 be located at elastic block rubber 5 and internal thread it
Between.
When in use, connecting tube 6 is connected with the tap in use.Water in tap enters connecting tube 6, then from even
The upper surface of elastic block rubber 5 of the water slug that adapter 6 is flowed into inner tube 3, inner tube 3 in sleeve pipe 4.Due to elastic block rubber 5
It is closed at the effect of natural resiliency, the edge of a knife 501, so as to stop that water passes through.What water was opened up from sleeve pipe 4 is flowed out by hole 401
Outside sleeve pipe 4, finally flowed out from the lower end of body 1.Under such working condition, the pressure of the water flowed out from body 1 is relatively low.
When needing to use water under high pressure.Rotating casing 4, by the threaded connection between sleeve pipe 4 and inner tube 3, sleeve pipe 4 is moved upwards, and is made interior
The lower surface of pipe 3 is connected to the upper surface of elastic block rubber 5.The now hydraulic pressure increase in inner tube 3, water under high pressure extruding elastic caoutchouc
Block 5, and the edge of a knife 501 of the upper surface of elastic block rubber 5 is opened, water under high pressure is sprayed by the edge of a knife 501.Rotating casing 4, makes sleeve pipe
4 move downward, and the lower surface of inner tube 3 departs from the upper surface of elastic block rubber 5, can so obtain low pressure water.
Embodiment 2：
As depicted in figs. 1 and 2, the present embodiment is on the basis of embodiment 1, the upper surface of elastic block rubber 5 be provided with
The corresponding annular groove 502 of the lower end surface of inner tube 3, the edge of a knife 501 is located in the space that annular groove 502 is encircled into.
Annular groove 502 is set, when being connected to the upper surface of elastic block rubber 5 in the lower surface of inner tube 3, under inner tube 3
End is located in annular groove 502, so substantially increases sealing, it is to avoid water is from the lower surface of inner tube 3 and elastic block rubber 5
Spilt between upper surface, it is ensured that the water sprayed from the edge of a knife 501 has enough pressure.
Embodiment 3：
As depicted in figs. 1 and 2, the present embodiment is on the basis of embodiment 1, and the lower surface of elastic block rubber 5 sets oriented
The toroidal cavity 503 of upper extension；The edge of a knife 501 is located in the space that toroidal cavity 503 is encircled into.
Toroidal cavity 503 is set, elastic block rubber 5 is more held and is deformed, the edge of a knife 501 is easier expansion and passed water through,
The excessive situation for causing connecting tube 6 to rupture of pressure is avoided to occur.
Embodiment 4：
As depicted in figs. 1 and 2, the present embodiment is on the basis of any one above-mentioned embodiment, and connecting tube 6 is flexible pipe.
Connecting tube 6 is flexible pipe so that the position of body 1 can arbitrarily be adjusted, so as to be rushed interior in a big way
Wash, improve ease of use.
Embodiment 5：
As depicted in figs. 1 and 2, the present embodiment is on the basis of embodiment 4, and the upper end inner surface interval of connection flexible pipe 6 is set
It is equipped with multiple annular protrusions 601.
In the inner surface setting annular protrusion 601 of connecting tube 6, sealing property when connecting tube 6 is connected with tap is improved,
The junction leak of connecting tube 6 and tap is avoided, functional reliability is improved.
Claims (5)
1. pressure-adjustable flush-through connection, it is characterised in that：Including body（1）, upper seal ring（2）, inner tube（3）, sleeve pipe（4）, elastic rubber
Blob of viscose（5）And connecting tube（6）；
The body（1）It is vertically arranged, the body（1）Top and bottom open；The upper seal ring（2）It is fixed on described
Body（1）Upper end, the upper seal ring（2）Outer peripheral face and the body（1）The inner peripheral surface of upper end is fixedly connected；
Said inner tube（3）It is arranged at the body（1）It is interior, said inner tube（3）It is vertically arranged, said inner tube（3）Upper end and under
End is opened, said inner tube（3）Upper end end face and the upper seal ring（2）Lower surface be fixedly connected, said inner tube（3）With institute
State seal ring（2）Coaxially；The connecting tube（6）Lower surface and the upper seal ring（2）Upper surface connection, the connecting tube
（6）Positioned at the body（1）Outside；
Described sleeve pipe（4）Top and bottom open, described sleeve pipe（4）Upper end inner surface setting have an internal thread, it is described in
Pipe（3）Outer surface be provided with external screw thread, described sleeve pipe（4）With said inner tube（3）Screw thread coordinates；
The elastic block rubber（5）For cylinder, the elastic block rubber（5）It is arranged on described sleeve pipe（4）Lower end inside, institute
State elastic block rubber（5）Outer surface and described sleeve pipe（4）Lower end inner surface be fixedly connected, the elastic block rubber（5）On
It is provided with and extends downwardly and through the elastic block rubber on surface（5）The edge of a knife（501）；
Described sleeve pipe（4）On offer by hole（401）, it is described to pass through hole（401）Positioned at the elastic block rubber（5）With it is described
Between internal thread.
2. pressure-adjustable flush-through connection according to claim 1, it is characterised in that：The elastic block rubber（5）Upper surface
It is provided with and said inner tube（3）The corresponding annular groove of lower end surface（502）, the edge of a knife（501）Positioned at the annular groove
（502）In the space being encircled into.
3. pressure-adjustable flush-through connection according to claim 1, it is characterised in that：The elastic block rubber（5）Lower surface
It is provided with the toroidal cavity upwardly extended（503）；
The edge of a knife（501）Positioned at the toroidal cavity（503）In the space being encircled into.
4. the pressure-adjustable flush-through connection according to any one in claim 1 ~ 3, it is characterised in that：The connecting tube（6）
For flexible pipe.
5. pressure-adjustable flush-through connection according to claim 4, it is characterised in that：The connection flexible pipe（6）Upper end in table
Face is arranged at intervals with multiple annular protrusions（601）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621453722.3U CN206369034U (en) | 2016-12-28 | 2016-12-28 | Pressure-adjustable flush-through connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621453722.3U CN206369034U (en) | 2016-12-28 | 2016-12-28 | Pressure-adjustable flush-through connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206369034U true CN206369034U (en) | 2017-08-01 |
Family
ID=59393814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621453722.3U Expired - Fee Related CN206369034U (en) | 2016-12-28 | 2016-12-28 | Pressure-adjustable flush-through connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206369034U (en) |
-
2016
- 2016-12-28 CN CN201621453722.3U patent/CN206369034U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170801 Termination date: 20171228 |