CN204785203U - Experimental joint - Google Patents
Experimental joint Download PDFInfo
- Publication number
- CN204785203U CN204785203U CN201520243976.1U CN201520243976U CN204785203U CN 204785203 U CN204785203 U CN 204785203U CN 201520243976 U CN201520243976 U CN 201520243976U CN 204785203 U CN204785203 U CN 204785203U
- Authority
- CN
- China
- Prior art keywords
- female
- joint
- block
- internal thread
- expand
- 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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- Gasket Seals (AREA)
Abstract
The utility model discloses an experimental joint relates to the joint field, including block and joint body, the joint body include that it extends female head and at least one trachea connector to extend public head, one for one, extend public head, extend the inside intercommunication of female first gentle union coupling head, the female first inboard of expansion be equipped with the internal thread, the internal thread inboard is equipped with sealed lid, sealed lid is extended female head outside and is equipped with disposable closing cap through spring extrusion shutoff screw thread mouth, the public head outside of expansion be equipped with and extend the external screw thread that female first internal thread matches, be equipped with the boss on the terminal surface, be equipped with the breach on the boss, block one end sealed, the block is inside to be equipped with and to extend the internal thread that public first external screw thread matches, block screw thread inboard is equipped with the sealing washer. The utility model discloses a provide one kind and have self sealss function, and the experimental joint that can infinitely extend.
Description
Technical field
The utility model relates to joint field, particularly relates to a kind of test joint.
Background technique
Joint is used for connecting fast between flexible pipe, is communicated with the pipeline such as gas, liquid, is widely used in the every field in productive life.Common joint has straight-through, threeway and four-way, and the air pipe connector quantity of these joints is all fixing, can not expand.Joint market with expanding function does not generally have self-sealing function or can not infinitely expand.
Model utility content
The utility model, in order to solve the problem, proposes a kind ofly have self-sealing function and the test joint that can infinitely expand.
To achieve these goals, the utility model is by the following technical solutions: a kind of test joint, comprise block and joint body, described joint body comprises one and expands male, expand female and at least one air pipe connector for one, expand male, expand female to be communicated with air pipe connector inside, internal thread is provided with inside described expansion female, sealing cover is provided with inside internal thread, sealing cover is by spring compresses shutoff screw mouth, expand outside female and be provided with disposable cover, described disposable cover comprises lid and snap ring, described lid and snap ring one-body molded, centre is connected by some slices, snap ring is affixed with expansion female, be provided with outside described expansion male and the outside thread expanded female internal thread and mate, end face is provided with boss, and boss is provided with breach, the sealing of described block one end, block is inner to be provided with and the internal thread expanded male outside thread and mate, is provided with seal ring inside screw thread of blocking a shot.
As preferably, inside described spring, be provided with the retaining post of sealing cover.
As preferably, in described disposable cover, be provided with sealing gasket.
As preferably, described sealing gasket is rubber or silica gel.
As preferably, outside described block, be provided with the ear mechanism be convenient to hand and twisted.
As preferably, described air pipe connector is divided into nut joint and input termination, and described nut joint jointing main body and input termination, nut joint is provided with the screw thread mated with hold-doun nut, and described input end head portion is taper.
As preferably, sealing cover material is rubber or silica gel.
Therefore, the utility model has following beneficial effect: (1) is expanded female and had self-sealing function, novel structure; (2) can infinitely expand, easy to use; (3) be provided with disposable cover, can effectively prevent from being used by two time selling.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the sectional view of Fig. 1.
Fig. 3 is the structural representation of the utility model joint body.
Fig. 4 is the structural representation of the utility model using state.
1: block; 2: joint body; 3: expand female; 4: air pipe connector; 5: expand male; 6: input termination; 7: nut joint; 8: internal thread; 9: sealing cover; 10: spring; 11: ear mechanism; 12: seal ring; 13: outside thread; 14: boss; 15: breach; 16: disposable cover; 17: lid; 18: snap ring; 19: slice; 20: sealing gasket; 21: retaining post.
Embodiment
Below in conjunction with accompanying drawing and specific embodiments, the utility model is further described.
A kind of test joint, see Fig. 1, Fig. 2, comprises block 1 and joint body 2, described joint body 2 comprises one and expands male 5, expansion female 3 and two air pipe connectors 4, in cross setting, two air pipe connectors 4 are oppositely arranged, and expand male 5 and expand female 3 to be oppositely arranged; Expand male 5, expansion female 3 is communicated with air pipe connector 4 inside; Internal thread 8 is provided with inside described expansion female 3, the sealing cover 9 that silica gel is made is provided with inside internal thread 8, sealing cover 9 extrudes shutoff screw mouth by spring 10, realize selfsealings, the retaining post 21 of sealing cover 9 is provided with inside described spring 10, make sealing cover 9 to press down certain distance, retaining post 21 is one-body molded with expansion female 3, also for restraining spring 10 position; Expand outside female 3 and be provided with disposable cover 16, described disposable cover 16 comprises lid 17 and snap ring 18, described lid 17 and snap ring 18 one-body molded, middlely connected by some slices 19, snap ring 18 is with to expand female 3 affixed; Also be provided with the sealing gasket 20 that rubber is made in disposable cover 16, expand female 3 for further shutoff; Be provided with outside described expansion male 5 and the outside thread 13 expanded female 3 internal thread 8 and mate, end face is provided with boss 14, and for strutting the sealing cover 9 expanded in female 3, boss 14 is provided with breach 15, as shown in Figure 3; The sealing of described block 1 one end, 1 inside of blocking a shot is provided with and the internal thread 8 expanded male 5 outside thread 13 and mate, is provided with seal ring 12 inside 1 screw thread of blocking a shot, can shutoff expansion male 5 better; The ear mechanism 11 be convenient to hand and twisted also is provided with outside described block 1; Described air pipe connector 4 is divided into nut joint 7 and input termination 6, and described nut joint 7 jointing main body and input termination 6, nut joint 7 is provided with the screw thread mated with hold-doun nut, and described input termination 6 head is taper.
When test joint is used alone, block 1 that the expansion male 5 of joint body 2 is screwed on, owing to blocking a shot, 1 inside is provided with seal ring 12, shutoff preferably can expand male 5; On the tracheae of required docking, overlap upper cap nut again, be then connected on the input termination 6 of major joint 1 both sides air pipe connector 4 respectively, tightening nuts is fixed, and now, is provided with spring 10, sealing cover 9 mechanism, can realizes selfsealings owing to expanding in female 3; When joint need be expanded, rotate first joint body 2 and expand disposable cover 16 in female 3, due to snap ring 18 and to expand between female 3 be affixed, slice 19 between lid 17 and snap ring 18 just can be twisted into two parts by rotation, just can unload lower cover 17, and can not restore, prevent from being used by two time selling; The internal thread 8 that the outside thread 13 again second joint body 2 being expanded male 5 and first joint body 2 expand female 3 is aimed at and is screwed up, when being screwed to last section, second joint body 2 boss 14 expanded on male 5 end face can be pushed first joint body 2 open and expand sealing cover 9 in female 3, and then, realize being communicated with by the breach 15 on boss 14 between two joint bodies 2, as shown in Figure 4; When joint body 2 need be expanded again, the like.
Claims (7)
1. a test joint, it is characterized in that: comprise block (1) and joint body (2), described joint body (2) comprises one and expands male (5), expand female (3) and at least one air pipe connector (4) for one, expand male (5), expand female (3) to be communicated with air pipe connector (4) inside, described expansion female (3) inner side is provided with internal thread (8), internal thread (8) inner side is provided with sealing cover (9), sealing cover (9) is by spring (10) extruding shutoff screw mouth, expand female (3) outside and be provided with disposable cover (16), described disposable cover (16) comprises lid (17) and snap ring (18), described lid (17) and snap ring (18) one-body molded, middle by some slices (19) connection, snap ring (18) is affixed with expansion female (3), described expansion male (5) outside is provided with and the outside thread (13) expanded female (3) internal thread (8) and mate, and end face is provided with boss (14), and boss (14) is provided with breach (15), the sealing of described block (1) one end, block (1) inside is provided with and the internal thread (8) expanded male (5) outside thread (13) and mate, and is provided with seal ring (12) inside block (1) screw thread.
2. a kind of test joint according to claim 1, is characterized in that: described spring (10) inner side is provided with the retaining post (21) of sealing cover (9).
3. a kind of test joint according to claim 1, is characterized in that: be provided with sealing gasket (20) in described disposable cover (16).
4. a kind of test joint according to claim 3, is characterized in that: described sealing gasket (20) is rubber or silica gel.
5. a kind of test joint according to claim 1, is characterized in that: described block (1) outside is provided with the ear mechanism (11) be convenient to hand and twisted.
6. a kind of test joint according to claim 1, it is characterized in that: described air pipe connector (4) is divided into nut joint (7) and input termination (6), described nut joint (7) jointing main body and input termination (6), nut joint (7) is provided with the screw thread mated with hold-doun nut, and described input termination (6) head is taper.
7. a kind of test joint according to claim arbitrary in claim 1 to 6, is characterized in that: sealing cover (9) material is rubber or silica gel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520243976.1U CN204785203U (en) | 2015-04-21 | 2015-04-21 | Experimental joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520243976.1U CN204785203U (en) | 2015-04-21 | 2015-04-21 | Experimental joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204785203U true CN204785203U (en) | 2015-11-18 |
Family
ID=54525252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520243976.1U Expired - Fee Related CN204785203U (en) | 2015-04-21 | 2015-04-21 | Experimental joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204785203U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108386640A (en) * | 2018-04-28 | 2018-08-10 | 建湖县博奥液压机械制造有限公司 | A kind of three-way hydraulic connector |
-
2015
- 2015-04-21 CN CN201520243976.1U patent/CN204785203U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108386640A (en) * | 2018-04-28 | 2018-08-10 | 建湖县博奥液压机械制造有限公司 | A kind of three-way hydraulic connector |
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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: 20151118 Termination date: 20160421 |