CN208605784U - A kind of connection structure - Google Patents
A kind of connection structure Download PDFInfo
- Publication number
- CN208605784U CN208605784U CN201821322323.2U CN201821322323U CN208605784U CN 208605784 U CN208605784 U CN 208605784U CN 201821322323 U CN201821322323 U CN 201821322323U CN 208605784 U CN208605784 U CN 208605784U
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- CN
- China
- Prior art keywords
- connector
- water
- guiding hole
- abutting end
- locking piece
- 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.)
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model discloses a kind of connection structures, including the first connector, the second connector and locking piece, the first longitudinally through water-guiding hole is offered on first connector, the lower end of corresponding first water-guiding hole of first connector is the lower abutting end of external bottom hose, and the upper end of corresponding first water-guiding hole of the first connector is upper abutting end；The upper abutting end of first connector up extends an annular protrusion, a dish type inlay is provided on second connector outer wall, the lower abutting end of second connector and the lower end of the first water-guiding hole seal and cooperate, then the inner wall of the dish type inlay on the second connector and annular protrusion is nested；The first connector and the second connector that locking piece is used to work in coordination are fixed.One end of the first connector of the utility model and the second connector is sealed by a seal ring cooperation, and the other end is nested by annular protrusion and dish type inlay, to substantially increase the stability of the connection structure in the course of work.
Description
Technical field
The utility model relates to technical field of taps more particularly to a kind of connection structures.
Background technique
Currently, coupling between Guan Yuguan, pipe and valve is much all coupled using thread connection or ring flange, it is time-consuming and laborious,
It is very inconvenient.Then it has been developed that many kinds of fast joints, are coupled using these fast joints, when turning off main valve, uses
Get up very convenient.
But existing fast joint is when connecting two root canal roads, due to the first connector adaptation the second connection of insertion in fast joint
In the hole of part, cooperate so that one end of itself and the second connector be allowed to seal by sealing ring, the other end of the first connector is then
Against being fitted on the second connector outer, only there are the deficiencies of stability difference in such a way that one end fits are fixed
Place.
Utility model content
Problem to be solved in the utility model is that there are the shortcomings of stability difference for existing fast joint structure.
To achieve the goals above, the technical solution that the utility model is taken are as follows:
A kind of connection structure provided by the utility model, including the first connector, the second connector and locking piece, first connects
The first longitudinally through water-guiding hole is offered on fitting, the lower end of corresponding first water-guiding hole of the first connector is external bottom hose
The upper end of lower abutting end, corresponding first water-guiding hole of the first connector is upper abutting end；It is offered on second connector longitudinally through
The second water-guiding hole, the lower end of corresponding second water-guiding hole of the second connector is lower abutting end, corresponding second water guide of the second connector
The upper end in hole is the upper abutting end of external top hose, and the lower abutting end of the second connector is from top to down from the upper end of the first water-guiding hole
Adaptation insertion cooperates until the lower end of the lower abutting end of the second connector and the first water-guiding hole seals, to allow top hose under
Hose is connected by the first water-guiding hole and the second water-guiding hole；The upper abutting end of first connector up extends an annular protrusion,
A dish type inlay is provided on second connector outer wall, the lower abutting end of the second connector is matched with the lower end sealing of the first water-guiding hole
It closes, then the inner wall of the dish type inlay on the second connector and annular protrusion is nested；Locking piece be used to work in coordination the
A connection piece and the second connector are fixed.One end of first connector and the second connector is sealed by a seal ring cooperation,
The other end is nested by annular protrusion and dish type inlay, to substantially increase the connection structure in the course of work
Stability.
Further, the lower abutting end of the second connector and the lower end of the first water-guiding hole are sealed by a seal ring and match
It closes.
Further, the lower abutting end periphery of the second connector offers annular groove, and sealing ring adaptation is inserted in the annular groove.
Annular groove is opened up on the second connector so that sealing ring is inserted in wherein, opens up ring compared on the hole inner wall of the first connector
Slot has the advantages that be easier to realize, cost is relatively low.
Further, locking piece is designed to be axially locked in the first connector and limits for receiving the second connection
The axial hole of part, the second connector are equipped with round collar, and locking piece is equipped at least one bracket, bracket energy flexible deformation and
Equipped with inner bevel, which is designed so that as the second connector when being axially joined in axial hole, in axial direction
Ground is pressed against radially movement under the action of round collar on it and separates, and allows round collar to pass through, and it is then
It returns to be clamped in behind round collar and cooperate with round collar the second connector is axially locked to the first connection
In part.
Further, locking piece is equipped with axisymmetric two brackets relative to each other.
The utility model uses technical solution as above, has the following beneficial effects:
One end of the first connector of the utility model and the second connector is sealed by a seal ring cooperation, and the other end is logical
It crosses annular protrusion and dish type inlay is nested, to substantially increase the stability of the connection structure in the course of work.
Detailed description of the invention
Fig. 1 is the present embodiment assembly stereoscopic schematic diagram.
Fig. 2 is the present embodiment assembly schematic top plan view.
Fig. 3 is A-A schematic cross-sectional view in Fig. 2.
Fig. 4 is the present embodiment decomposition diagram.
Specific embodiment
To further illustrate each embodiment, the utility model is provided with attached drawing.These attached drawings are in the utility model discloses
A part of appearance mainly to illustrate embodiment, and can cooperate the associated description of specification former come the running for explaining embodiment
Reason.Cooperation refers to these contents, and those of ordinary skill in the art will be understood that other possible embodiments and sheet are practical new
The advantages of type.Component in figure is not necessarily to scale, and similar component symbol is conventionally used to indicate similar component.
Now in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
The utility model is shown for being applied to tap below, but those skilled in the art can be according to reality
Application carries out implementation and appropriate adjustment to the utility model, is not construed as limitations of the present invention.
As Figure 1-Figure 4, a kind of connection structure provided in this embodiment, including the first connector 1, the second connector 2
With locking piece 3, the first longitudinally through water-guiding hole 11, corresponding first water-guiding hole of the first connector 1 are offered on the first connector 1
11 lower end is the lower abutting end 12 of external bottom hose, and the upper end of corresponding first water-guiding hole of the first connector 1 is upper abutting end 13；
The second longitudinally through water-guiding hole 21 is offered on second connector 2, under the lower end of corresponding second water-guiding hole of the second connector 2 is
Abutting end 22, the upper end of corresponding second water-guiding hole 21 of the second connector 2 are that external top hose (is signal in figure, is normal in the market
The hose of rule, this will not be detailed here) upper abutting end 23, the lower abutting end 22 of the second connector 2 is from top to down from the first water guide
The upper end in hole 11 is adapted to insertion, cooperates until the lower end of the lower abutting end 22 of the second connector 2 and the first water-guiding hole 11 seals, from
And top hose and bottom hose (being signal in figure, for hose conventional in the market, this will not be detailed here) is allowed to pass through the first water-guiding hole
11 and second water-guiding hole 21 be connected；The upper abutting end 13 of first connector 1 up extends an annular protrusion 14, the second connector
A dish type inlay 24 is provided on 2 outer walls, the lower abutting end 22 of the second connector 2 and the lower end sealing of the first water-guiding hole 11 are matched
It closes, then the inner wall of the dish type inlay 24 on the second connector 2 and annular protrusion 14 is nested；Locking piece 3 will be for will mutually match
The first connector 1 and the second connector 2 closed is fixed.One end of first connector 1 and the second connector 2 is carried out by sealing ring
Sealing cooperation, the other end is nested by annular protrusion 14 and dish type inlay 24, to substantially increase the course of work
In the connection structure stability.
As shown in Figure 3 and Figure 4, the lower end of the lower abutting end 22 of the second connector 2 and the first water-guiding hole 11 passes through sealing ring 4
It is sealed cooperation.Preferably, 22 periphery of lower abutting end of the second connector 2 offers annular groove 25, and the adaptation of sealing ring 4 is inserted in this
In annular groove 25.Annular groove 25 is opened up on the second connector 2 so that sealing ring 4 is inserted in wherein, compared in the hole of the first connector 1
Annular groove is opened up on inner wall, has the advantages that be easier to realize, cost is relatively low.
As shown in Figure 3 and Figure 4, locking piece 3 is designed to be axially locked in the first connector 1 and limits for receiving
The axial hole of second connector 2, the second connector 2 are equipped with round collar 26, and locking piece 3 is equipped at least one bracket 31, branch
Frame energy flexible deformation and it is equipped with inner bevel, which is designed so that as the second connector 2 and is axially joined to axis
When Xiang Kongzhong, radially movement is separated under the action of being axially pressed against round collar 26 on it, and allows circle
Collar 26 is passed through, and it is then returned to be clamped in behind round collar 26 and cooperate with round collar 26 to connect second
Fitting 2 is axially locked in the first connector 1.Preferably, locking piece 3 is equipped with axisymmetric two brackets relative to each other
31。
One end of the first connector of the utility model and the second connector is sealed by a seal ring cooperation, and the other end is logical
It crosses annular protrusion and dish type inlay is nested, to substantially increase the stability of the connection structure in the course of work.
Although specifically showing and describing the utility model in conjunction with preferred embodiment, those skilled in the art is answered
This is understood, in the spirit and scope for not departing from the utility model defined by the appended claims, in form and details
On the utility model can be made a variety of changes, be the protection scope of the utility model.
Claims (5)
1. a kind of connection structure, it is characterised in that: including the first connector, the second connector and locking piece, on the first connector
The first longitudinally through water-guiding hole is offered, the lower end of corresponding first water-guiding hole of the first connector is the lower engagement of external bottom hose
The upper end at end, corresponding first water-guiding hole of the first connector is upper abutting end；Longitudinally through second is offered on second connector
The lower end of water-guiding hole, corresponding second water-guiding hole of the second connector is lower abutting end, and the second connector corresponds to the upper of the second water-guiding hole
End is the upper abutting end of external top hose, and the lower abutting end of the second connector from top to down from the upper end of the first water-guiding hole, insert by adaptation
Enter, cooperate until the lower end of the lower abutting end of the second connector and the first water-guiding hole seals, to make top hose and bottom hose logical
Cross the first water-guiding hole and the conducting of the second water-guiding hole；The upper abutting end of first connector up extends an annular protrusion, and second connects
A dish type inlay is provided on fitting outer wall, the lower abutting end of the second connector and the lower end of the first water-guiding hole seal and cooperate, then
The inner wall of dish type inlay and annular protrusion on second connector is nested；The first connection that locking piece is used to work in coordination
Part and the second connector are fixed.
2. connection structure according to claim 1, it is characterised in that: the lower abutting end and the first water-guiding hole of the second connector
Lower end be sealed by a seal ring cooperation.
3. connection structure according to claim 2, it is characterised in that: the lower abutting end periphery of the second connector offers ring
Slot, sealing ring adaptation are inserted in the annular groove.
4. connection structure according to claim 1, it is characterised in that: locking piece is designed to be axially locked to the first connection
In part and the axial hole for being used for receiving the second connector is limited, the second connector is equipped with round collar, and locking piece is equipped with extremely
A few bracket, bracket energy flexible deformation and is equipped with inner bevel, which is designed so that as the second connector just in axis
When being joined in axial hole to ground, radially movement is separated under the action of being axially pressed against round collar on it, and
And round collar is allowed to pass through, and it is then returned to be clamped in behind round collar and cooperate with round collar with by the
Two connectors are axially locked in the first connector.
5. connection structure according to claim 4, it is characterised in that: locking piece is equipped with axisymmetric two relative to each other
Bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821322323.2U CN208605784U (en) | 2018-08-16 | 2018-08-16 | A kind of connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821322323.2U CN208605784U (en) | 2018-08-16 | 2018-08-16 | A kind of connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208605784U true CN208605784U (en) | 2019-03-15 |
Family
ID=65679491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821322323.2U Active CN208605784U (en) | 2018-08-16 | 2018-08-16 | A kind of connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208605784U (en) |
-
2018
- 2018-08-16 CN CN201821322323.2U patent/CN208605784U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |