CN206861126U - Stereoplasm tube locks attachment structure certainly - Google Patents
Stereoplasm tube locks attachment structure certainly Download PDFInfo
- Publication number
- CN206861126U CN206861126U CN201720562009.0U CN201720562009U CN206861126U CN 206861126 U CN206861126 U CN 206861126U CN 201720562009 U CN201720562009 U CN 201720562009U CN 206861126 U CN206861126 U CN 206861126U
- Authority
- CN
- China
- Prior art keywords
- snap ring
- package assembly
- contact
- locking contact
- movable snap
- 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.)
- Active
Links
Landscapes
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
Attachment structure is locked the utility model discloses a kind of stereoplasm tube certainly, including package assembly, insertion pipe and movable snap ring, the inwall of the package assembly is provided with annular groove, the movable snap ring is placed in annular groove, the annular groove has outer locking contact on the cell wall of grafting port side, the outer locking contact and the line of the central point in movable snap ring section are outer contact vertical line, the axis of the outer contact vertical line and package assembly forms angle theta, the outer wall of the insertion pipe is provided with groove or projection, there is internal locking contact on the groove or projection, the internal locking contact and the line of the central point in movable snap ring section are interior contact vertical line, the axis of the interior contact vertical line and package assembly forms angle γ.Stereoplasm tube disclosed in the utility model is compressed to movable snap ring from attachment structure is locked, makes it to bear more than 1000N pulling force in working condition simultaneously by outer locking contact and internal locking contact.The structure is convenient and reliable, can carry pipeline height significantly and apply quality.
Description
Technical field
Pipe joint technical field is the utility model is related to, more particularly to a kind of stereoplasm tube locks attachment structure certainly.
Background technology
Connecting structure design is more casual, and different enterprises has plugging into for different model from locking for stereoplasm tube on the market
Pipe fitting, but these are plugged into, the quality of pipe fitting is unsatisfactory, is typically only capable to bear 300N or so pulling force, otherwise will occur
Come off.
Utility model content
The utility model provides a kind of stereoplasm tube from attachment structure is locked, make it to bear in working condition 1000N with
On pulling force.The structure is convenient and reliable, can carry pipeline height significantly and apply quality.
Stereoplasm tube in a tubular form, has from attachment structure, including package assembly, insertion pipe and movable snap ring, the package assembly is locked
There is grafting port, the inwall of the package assembly is provided with annular groove, and the movable snap ring is placed in annular groove, and the annular groove is close
There is outer locking contact, the annular groove is abutted by outer locking contact with movable snap ring, institute on the cell wall of grafting port side
It is outer contact vertical line to state outer locking contact and the line of the central point in movable snap ring section, the outer contact vertical line and package assembly
Axis forms angle theta, and the value of the angle theta is less than or equal to 71 °, and the outer wall of the insertion pipe is provided with groove or projection, described recessed
There is internal locking contact, the groove or projection are abutted by internal locking contact with movable snap ring, the internal lock on groove or projection
It is a little interior contact vertical line with the line of the central point in movable snap ring section to tightly touch, the axis shape of the interior contact vertical line and package assembly
Into angle γ, the value of the angle γ is less than or equal to 71 °.
Further, cell wall of the annular groove close to grafting port side is made up of two sections of curved surfaces, the outer locking contact
Positioned at the junction of two sections of curved surfaces.
The utility model also includes inner connection tube, and the inwall of the package assembly is fixedly connected with the outer wall of inner connection tube, institute
The internal diameter of insertion pipe is stated to be adapted with the external diameter of inner connection tube.
Stereoplasm tube disclosed in the utility model locks attachment structure certainly, simultaneously right by outer locking contact and internal locking contact
Movable snap ring is compressed, and makes it to bear more than 1000N pulling force in working condition.The structure is convenient and reliable, can be significantly
Carry pipeline height and apply quality.
Brief description of the drawings
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
The accompanying drawing to be used is briefly described.Obviously, described accompanying drawing is part of the embodiment of the present utility model, rather than entirely
Portion's embodiment, those skilled in the art on the premise of not paying creative work, can also obtain it according to these accompanying drawings
His design and accompanying drawing.
Fig. 1 is the structural representation of embodiment 1；
Fig. 2 is the structural representation of embodiment 2.
Embodiment
Design, concrete structure and caused technique effect of the present utility model are carried out below with reference to embodiment and accompanying drawing
Clearly and completely describe, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment
It is part of the embodiment of the present utility model, rather than whole embodiments, based on embodiment of the present utility model, the skill of this area
The other embodiment that art personnel are obtained on the premise of not paying creative work, belong to the model of the utility model protection
Enclose.In addition, all connection/annexations being previously mentioned in text, not singly refer to component and directly connect, and refer to can be according to specific reality
Situation is applied, by adding or reducing couple auxiliary, to form more excellent draw bail.Each technology in the invention is special
Sign, can be with combination of interactions on the premise of not conflicting conflict.
Embodiment 1：As shown in figure 1, stereoplasm tube locks attachment structure, including package assembly 11, insertion pipe 12, movable snap ring certainly
13 and inner connection tube 14, the package assembly 11 in a tubular form, has grafting port, inwall and the inner connection tube 14 of the package assembly 11
Outer wall be fixedly connected, the internal diameter of the insertion pipe 12 is adapted with the external diameter of inner connection tube 14, the inwall of the package assembly 11
Provided with annular groove, the movable snap ring 13 is placed in annular groove, and the annular groove has on the cell wall of grafting port side
Outer locking contact, the annular groove are abutted by outer locking contact with movable snap ring 13, the outer locking contact and movable snap ring
The line of the central point in 13 sections is outer contact vertical line, and the axis of the outer contact vertical line and package assembly forms angle theta, the folder
Angle θ value is less than or equal to 71 °, and the outer wall of the insertion pipe 12 is provided with projection, has internal locking contact on the projection, described convex
Block is abutted by internal locking contact with movable snap ring 13, the internal locking contact and the line of the central point in the section of movable snap ring 13
For interior contact vertical line, the axis of the interior contact vertical line and package assembly forms angle γ, and the value of the angle γ is less than or equal to
71°。
Embodiment 2：As shown in Fig. 2 stereoplasm tube locks attachment structure, including package assembly 21, insertion pipe 22 and active card certainly
Ring 23, the package assembly 21 in a tubular form, have grafting port, and the inwall of the package assembly 21 is provided with annular groove, the active card
Ring 23 is placed in annular groove, and the annular groove has outer locking contact, the annular groove on the cell wall of grafting port side
Cell wall close to grafting port side is made up of two sections of curved surfaces, and the outer locking contact is described positioned at the junction of two sections of curved surfaces
Annular groove is abutted by outer locking contact with movable snap ring 23, the outer locking contact and the central point in the section of movable snap ring 23
Line is outer contact vertical line, and the axis of the outer contact vertical line and package assembly forms angle theta, and the value of the angle theta is less than or equal to
71 °, the outer wall of the insertion pipe 22 is provided with groove, has internal locking contact on the groove, the groove is tightly touched by internal lock
Point abuts with movable snap ring 23, and the internal locking contact and the line of the central point in the section of movable snap ring 23 are interior contact vertical line,
The value that the axis of the interior contact vertical line and package assembly forms angle γ, the angle γ is less than or equal to 71 °.
Better embodiment of the present utility model is illustrated above, but the invention be not limited to it is described
Embodiment, those skilled in the art can also make a variety of equivalent changes on the premise of without prejudice to the utility model spirit
Type or replacement, these equivalent modifications or replacement are all contained in the application claim limited range.
Claims (3)
- From attachment structure, including package assembly, insertion pipe and movable snap ring is locked, 1. the package assembly in a tubular form, has stereoplasm tube Grafting port, the inwall of the package assembly are provided with annular groove, and the movable snap ring is placed in annular groove, it is characterised in that：It is described Annular groove has outer locking contact on the cell wall of grafting port side, and the annular groove passes through outer locking contact and active card Ring abuts, and the line of the central point in the outer locking contact and movable snap ring section is outer contact vertical line, the outer contact vertical line Angle theta is formed with the axis of package assembly, the value of the angle theta is less than or equal to 71 °, and the outer wall of the insertion pipe is provided with groove or convex Block, there is internal locking contact on the groove or projection, the groove or projection are abutted by internal locking contact with movable snap ring, The line of the central point in the internal locking contact and movable snap ring section is interior contact vertical line, the interior contact vertical line and package assembly Axis form angle γ, angle γ value and be less than or equal to 71 °.
- 2. stereoplasm tube according to claim 1 locks attachment structure certainly, it is characterised in that：The annular groove is close to inserted terminal The cell wall of mouth side is made up of two sections of curved surfaces, and the outer locking contact is positioned at the junction of two sections of curved surfaces.
- 3. stereoplasm tube according to claim 1 locks attachment structure certainly, it is characterised in that：Also include inner connection tube, it is described The inwall of package assembly is fixedly connected with the outer wall of inner connection tube, and the internal diameter of the insertion pipe is adapted with the external diameter of inner connection tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720562009.0U CN206861126U (en) | 2017-05-18 | 2017-05-18 | Stereoplasm tube locks attachment structure certainly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720562009.0U CN206861126U (en) | 2017-05-18 | 2017-05-18 | Stereoplasm tube locks attachment structure certainly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206861126U true CN206861126U (en) | 2018-01-09 |
Family
ID=60824644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720562009.0U Active CN206861126U (en) | 2017-05-18 | 2017-05-18 | Stereoplasm tube locks attachment structure certainly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206861126U (en) |
-
2017
- 2017-05-18 CN CN201720562009.0U patent/CN206861126U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103383029A (en) | Fast pipeline connection device | |
| CN104006246B (en) | Small-bore Quick connecting pipe angle | |
| CN103470886B (en) | The pipeline clamp connected system of single groove double card structure | |
| CN204664655U (en) | A kind of connection pipe fitting | |
| CN206861126U (en) | Stereoplasm tube locks attachment structure certainly | |
| CN206973097U (en) | From locking stereoplasm tube connecting parts | |
| CN209458537U (en) | High-pressure and hydraulic pipe fitting with separate type sleeve | |
| CN207349624U (en) | One kind throttling inserting pipe joints | |
| CN206738326U (en) | A kind of bonded structure | |
| CN214699702U (en) | Negative end welding elbow structure | |
| CN103486384A (en) | Planar four-way outer joint | |
| CN212986349U (en) | Pipeline long neck flange connection structure | |
| CN205896473U (en) | The pipe connection | |
| CN207349666U (en) | Throttle inserting pipe joints | |
| CN208793852U (en) | Pipe flange | |
| CN203594896U (en) | Small pipe docking device | |
| CN206206856U (en) | A kind of pipe box cupling | |
| CN206958426U (en) | A kind of clamp-press type assembling pipe joint | |
| CN206361293U (en) | Steel pipe flexible connecting structure | |
| CN204785206U (en) | Joint | |
| CN205534768U (en) | Tee bend hose nipple | |
| CN205859434U (en) | A kind of articulation connected for hose-rigid pipe | |
| CN205716110U (en) | A kind of connection transit joint for steel pipeline Yu plastic conduit | |
| CN208634473U (en) | A kind of valve quick coupling and provision for disengagement | |
| CN215635654U (en) | High-strength connecting elbow |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |