CN206802551U - A kind of bayonet type quickly jointed tubular workpieces - Google Patents
A kind of bayonet type quickly jointed tubular workpieces Download PDFInfo
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- CN206802551U CN206802551U CN201720511461.4U CN201720511461U CN206802551U CN 206802551 U CN206802551 U CN 206802551U CN 201720511461 U CN201720511461 U CN 201720511461U CN 206802551 U CN206802551 U CN 206802551U
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- nut
- pipe fitting
- tubing
- bayonet type
- tubular workpieces
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Abstract
It the utility model is related to a kind of bayonet type quickly jointed tubular workpieces, including nut, clip, pressure cap, sealing ring and pipe fitting connection body；Nut endoporus can be set on tubing, and its internal one end has the conical surface, and its internal other end has the internal thread that this mates is connected with pipe fitting；The tapered structure in outer surface of clip, inner surface have the pawl sharp-crested of multiple projections；One end of pressure cap is used for against clip, and the other end is used to seal against circle；The outer surface of pipe fitting connection body port is provided with the external screw thread being engaged with nut internal thread.Two tubing conveniently can be coupled mechanically to together by the utility model, simple and convenient without other electric power firing equipments, installation and removal, it is time saving and energy saving, there is preferable load performance simultaneously, prevent the axial movement of tubing, meet the needs of irrigation system.
Description
Technical field
The attachment means for connecting tubing are the utility model is related to, can be applied to irrigation technique field, and in particular to one
Kind bayonet type quickly jointed tubular workpieces.
Background technology
Tubing is the indispensable equipment that tubing connects among irrigation system.Tubing is used for water delivery supervisor, main, supervisor's connection
And conversion between different tube diameters and the connection with the equipment such as shower nozzle.
At present, it is also known for the demand of tube connector to irrigate industry, and the sector wishes that joint possesses for various
Effective fixed system of the tubing of diameter, pressure and material, the system can offset that joint is unstable and the tubing of the system failure
In caused axial force, the pressure size currently used for the national regulations of the mechanical connection tubing of irrigation is no more than 0.6MPa, only
There is single pressure rating, actual during the use of sprinkling irrigation, the main pipe pressure of some systems is more than 0.6MPa, causes existing
Mechanical connection tubing can not meet the market demand, in addition, it is existing connection tubing system can not prevent when system pressure is big
The only axial movement of tubing.Therefore, for drawbacks described above, those skilled in the art, which need badly, provides a kind of bayonet type quickly jointed tubular workpieces,
Larger pressure can not only be born, while the axial movement of tubing can be prevented, install convenient is time saving and energy saving.
Utility model content
The purpose of this utility model is to provide a kind of bayonet type quickly jointed tubular workpieces, can not only bear larger pressure, simultaneously
The axial movement of tubing can be prevented, install convenient is time saving and energy saving.
To achieve the above object, there is provided following technical scheme：The utility model provides a kind of bayonet type quickly jointed tubular workpieces, including
Nut, clip, pressure cap, sealing ring and pipe fitting connection body；The nut endoporus can be set on tubing, its internal one end
With the conical surface, its internal other end has the internal thread that this mates is connected with the pipe fitting；The outer surface of the clip
Tapered structure, the angle of inclination of the pyramidal structure and the conical surface gradient of the nut are adapted, the inner surface of the clip
Pawl sharp-crested with multiple projections, the pawl sharp-crested are used to be pierced within tubing epidermis；One end of the pressure cap is used to support
By clip, the other end is used to seal against circle；The outer surface of the pipe fitting connection body port is provided with and spiral shell in the nut
The external screw thread that line is engaged, the inner surface of pipe fitting connection body be provided be used for positive stop lug boss against the sealing ring with
And for the lug boss against the tubing.
Preferably, the external screw thread of pipe fitting connection body be trapezoidal thread, and tooth form is isosceles trapezoid, thread form angle for 25 °-
35 °, the internal thread of the nut is matched therewith tightening.
Preferably, the pipe fitting connection body is straight-through, threeway or elbow structure.
Preferably, the outer surface of the nut has a plurality of reinforcement, and the reinforcement is in bar shaped or loop configuration.
Preferably, the cross section of the pawl sharp-crested is in oblique triangle.
Preferably, the sealing ring is elastic component.
Preferably, the material of the sealing ring is rubber or silica gel.
Preferably, the material of the pipe fitting connection body is plastics.
Operation principle of the present utility model is：Tubing is sequentially passed through nut, clip, pressure cap and sealing by the utility model
Circle, untill the end of tubing connects the lug boss of body against pipe fitting, the internal thread of nut is connected body with pipe fitting
External screw thread is tightly locked, and during tight lock, the male cone (strobilus masculinus) of the conical surface extruding clip inside nut, promotes clip internal diameter to shrink
Diminish and hold tubing tightly；Constantly tightening with nut simultaneously, nut connect the axially constantly mobile of body to pipe fitting, promote card
Hoop compression pressure cap, pressure cap pressure seal ring, so that sealing ring compressive deformation, so as to have the function that sealing.
The utility model provides a kind of having the beneficial effect that for bayonet type quickly jointed tubular workpieces：The utility model can conveniently by
Two tubing are coupled mechanically to together, without other electric power firing equipments, mount and dismount simple and convenient, time saving province
Power, while there is preferable load performance, the axial movement of tubing is prevented, meets the needs of irrigation system.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme in the embodiment of the utility model, will make below to required in embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the utility model,
For those of ordinary skill in the art, on the premise of not paying creative work, can also be obtained according to these accompanying drawings
Other accompanying drawings.
Fig. 1 is the structural representation of bayonet type quickly jointed tubular workpieces in the utility model；
Fig. 2 is the structural representation of clip in the utility model；
Fig. 3 is the cross-sectional view of nut in the utility model；
Fig. 4 is the outer surface structure schematic diagram of nut in the utility model.
Embodiment
To make content of the present utility model more clear understandable, below in conjunction with Figure of description, to of the present utility model interior
Appearance is described further.Certain the utility model is not limited to the specific embodiment, known to those skilled in the art
General replacement be also covered by the scope of protection of the utility model.Secondly, the utility model has been carried out in detail using schematic diagram
Statement, when the example of the utility model is described in detail, for convenience of description, schematic diagram should not according to general proportion partial enlargement
In this, as to restriction of the present utility model.
Above and other technical characteristic and beneficial effect, will in conjunction with the embodiments and accompanying drawing is fast to bayonet type of the present utility model
Jointed tubular workpieces are described in detail.Fig. 1 is the structural representation of bayonet type quickly jointed tubular workpieces in the utility model；Fig. 2 is that this practicality is new
The structural representation of clip in type；Fig. 3 is the cross-sectional view of nut in the utility model；Fig. 4 is in the utility model
The outer surface structure schematic diagram of nut.
As shown in figure 1, the utility model, which provides the utility model, provides a kind of bayonet type quickly jointed tubular workpieces, including nut 1, card
Hoop 2, pressure cap 3, sealing ring 4 and pipe fitting connection body 5, tubing 6 sequentially pass through nut 1, clip 2, pressure cap 3 and sealing ring 4,
Lug boss of the end of tubing 6 against pipe fitting connection body 5.
As shown in Figure 3,4, the endoporus of nut 1 can be set on tubing 6, and one end inside it has the conical surface, another inside it
One end, which has, is connected the internal thread that body 5 is engaged with pipe fitting；In order to improve the bearing capacity of nut 1, the appearance mask of nut 1
There is a plurality of reinforcement, reinforcement is in bar shaped or loop configuration.The tooth form of the internal thread of nut 1 in the utility model is isosceles ladder
Shape, thread form angle are 25 ° -35 °, are preferably 30 ° in the present embodiment, its root of the tooth intensity is high, and anti-wear performance is more preferable.
As shown in Fig. 2 the tapered structure in the outer surface of clip 2, the angle of inclination of pyramidal structure and the conical surface gradient of nut 1
It is adapted, the inner surface of clip 2 has the pawl sharp-crested of multiple projections, and pawl sharp-crested is used to be pierced within tubing epidermis, to embrace
Tight tubing.The cross section of pawl sharp-crested in the utility model is in the oblique triangle of angle each other, it can be ensured that punctures tubing
Outer wall, clamping tubing 6, tubing 6 is avoided to depart from.
One end of pressure cap 3 in the present embodiment is used for against clip 2, and the other end is used to seal against circle 4.Wherein, seal
Circle 4 is elastic component, and the material of sealing ring 4 is preferably rubber or silica gel, to ensure sealing property.
As shown in figure 1, the outer surface of pipe fitting connection body 5 port is provided with the external screw thread being engaged with the internal thread of nut 1,
The inner surface of pipe fitting connection body 5, which is provided with to be used to seal against, encloses 4 positive stop lug boss and for the projection against tubing 6
Portion.Wherein, pipe fitting connection body 5 is preferably straight-through, threeway or elbow structure, and the external screw thread of pipe fitting connection body 5 is trapezoidal spiral shell
Line, thread form angle are 30 °, and the internal thread of nut 1 is matched therewith tightening.In addition, the material of pipe fitting connection body 5 is plastics.
Operation principle of the present utility model is：The utility model by tubing 6 sequentially pass through nut 1, clip 2, pressure cap 3 and
Sealing ring 4, untill the end of tubing 6 connects the lug boss of body 5 against pipe fitting, the internal thread of nut 1 and pipe fitting are connected
The external screw thread for connecing body 5 is tightly locked, and during tight lock, the male cone (strobilus masculinus) of the conical surface extruding clip 2 inside nut 1, promotes
The internal diameter of clip 2, which shrinks to diminish, holds tubing 6 tightly；Constantly tightening with nut 1 simultaneously, nut 1 connects the axial direction of body 5 to pipe fitting
It is constantly mobile, promote clip 2 to compress pressure cap 3, the pressure seal ring 4 of pressure cap 3, so that the compressive deformation of sealing ring 4, is sealed so as to reach
Effect.
In summary, the utility model can conveniently by two tubing be coupled mechanically to together, without
Other electric power firing equipments, installation and removal are simple and convenient, time saving and energy saving, while have preferable load performance, prevent tubing
Axial movement, meet the needs of irrigation system.
Although the utility model essentially describes above example, example is intended only as to be described, and this reality
This is not limited to new.It is special without departing from the essence of embodiment that those of ordinary skill in the art can make a variety of modifications and application
Property.For example, each part that embodiment is shown in detail can be changed and run, can recognize to the modification and using related difference
To be included in the scope of protection of the utility model that appended claims are limited.
Involved embodiment in this specification, it is meant that specially feature, structure or the spy described with reference to the embodiment
Property is included at least one embodiment of the present utility model.These terms come across in specification everywhere are not necessarily directed to
The same embodiment.In addition, when describing special characteristic, structure or characteristic with reference to any embodiment, all think that it falls into this area
Those of ordinary skill is combined in the range of these special characteristics, structure or the characteristic that other embodiment can is realized.
Claims (8)
1. a kind of bayonet type quickly jointed tubular workpieces, it is characterised in that connect this including nut, clip, pressure cap, sealing ring and pipe fitting
Body；The nut endoporus can be set on tubing, and its internal one end has the conical surface, and its internal other end has and the pipe
Part connects the internal thread of this mates；The tapered structure in outer surface of the clip, the angle of inclination of the pyramidal structure with
The conical surface gradient of the nut is adapted, and the inner surface of the clip has the pawl sharp-crested of multiple projections, the pawl sharp-crested
For being pierced within tubing epidermis；One end of the pressure cap is used for against clip, and the other end is used to seal against circle；The pipe fitting
The outer surface of connection body port is provided with the external screw thread being engaged with the nut internal thread, and the pipe fitting connects the interior of body
Surface, which is provided with, to be used for against the positive stop lug boss of the sealing ring and for the lug boss against the tubing.
2. bayonet type quickly jointed tubular workpieces according to claim 1, it is characterised in that the external screw thread of pipe fitting connection body is
Trapezoidal thread, tooth form are isosceles trapezoid, and thread form angle is 25 ° -35 °, and the internal thread of the nut is matched therewith tightening.
3. bayonet type quickly jointed tubular workpieces according to claim 1, it is characterised in that pipe fitting connection body for it is straight-through, three
Logical or elbow structure.
4. bayonet type quickly jointed tubular workpieces according to claim 1, it is characterised in that the outer surface of the nut has a plurality of add
Strengthening tendons, the reinforcement are in bar shaped or loop configuration.
5. bayonet type quickly jointed tubular workpieces according to claim 1, it is characterised in that the cross section of the pawl sharp-crested is in oblique three
It is angular.
6. bayonet type quickly jointed tubular workpieces according to claim 1, it is characterised in that the sealing ring is elastic component.
7. bayonet type quickly jointed tubular workpieces according to claim 6, it is characterised in that the material of the sealing ring is rubber or silicon
Glue.
8. bayonet type quickly jointed tubular workpieces according to claim 1, it is characterised in that the material of the pipe fitting connection body is modeling
Material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720511461.4U CN206802551U (en) | 2017-05-08 | 2017-05-08 | A kind of bayonet type quickly jointed tubular workpieces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720511461.4U CN206802551U (en) | 2017-05-08 | 2017-05-08 | A kind of bayonet type quickly jointed tubular workpieces |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206802551U true CN206802551U (en) | 2017-12-26 |
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ID=60739583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720511461.4U Active CN206802551U (en) | 2017-05-08 | 2017-05-08 | A kind of bayonet type quickly jointed tubular workpieces |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206802551U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108868940A (en) * | 2018-08-17 | 2018-11-23 | 全椒县全动机械有限公司 | A kind of valve guide of internal combustion engine |
| CN111006084A (en) * | 2019-12-09 | 2020-04-14 | 徐州华正铸业有限公司 | Ball-milling cast iron pipe fitting |
-
2017
- 2017-05-08 CN CN201720511461.4U patent/CN206802551U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108868940A (en) * | 2018-08-17 | 2018-11-23 | 全椒县全动机械有限公司 | A kind of valve guide of internal combustion engine |
| CN111006084A (en) * | 2019-12-09 | 2020-04-14 | 徐州华正铸业有限公司 | Ball-milling cast iron pipe fitting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 201505 No. 5859 Nanting Highway, Tinglin Town, Jinshan District, Shanghai Patentee after: HUAWEI WATER SAVING TECHNOLOGY GROUP Co.,Ltd. Address before: 201505 No. 5859 Nanting Highway, Tinglin Town, Jinshan District, Shanghai Patentee before: SHANGHAI HUAWEI WATER SAVING IRRIGATION CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 201505 No. 5859 Nanting Highway, Tinglin Town, Jinshan District, Shanghai Patentee after: Shanghai Huawei Controllable Agricultural Technology Group Co.,Ltd. Address before: 201505 No. 5859 Nanting Highway, Tinglin Town, Jinshan District, Shanghai Patentee before: HUAWEI WATER SAVING TECHNOLOGY GROUP Co.,Ltd. |