CN208845931U - A kind of external screw thread jack catchs type connector - Google Patents
A kind of external screw thread jack catchs type connector Download PDFInfo
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- CN208845931U CN208845931U CN201821440539.9U CN201821440539U CN208845931U CN 208845931 U CN208845931 U CN 208845931U CN 201821440539 U CN201821440539 U CN 201821440539U CN 208845931 U CN208845931 U CN 208845931U
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- claw
- screw thread
- attachment base
- piston
- rear attachment
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Abstract
The utility model provides a kind of external screw thread jack catchs type connector, including claw structure, piston, rear attachment base and housing shell；Claw structure and rear attachment base are set on piston, claw structure is connect with rear attachment base, and piston is connect by the first spring with rear attachment base, and housing shell is set in outside claw structure, housing shell is connect by elastic construction with rear attachment base, and elastic construction and rear attachment base are affixed；Piston nose is equipped with sealing ring, and claw structure, piston, rear attachment base and housing housing central section are hollow.A kind of external screw thread jack catchs type connector described in the utility model, it solves in pipeline connection procedure, the mode that artificial hand is screwed to connect is time-consuming and laborious, it removes to expend during band or sealant and larger manually be operated, and install and dismantle also very inconvenient problem, and volume is larger, further solves the problems, such as not being available the lesser situation in nozzle periphery gap.
Description
Technical field
The utility model belongs to pipe fitting joint field, more particularly, to a kind of external screw thread jack catchs type connector.
Background technique
At present when carrying out oil circuit and the test of gas circuit circulation to various equipment, the thread seal connection type base of pipeline
This dependence manually carries out hand and is screwed to connect, and also needs to wind band in threaded portion or smears sealant sealing, installs number
It is tired.Many times, which only needs temporary sealing, and after depressurization, which can be connected with other pipelines or valve
It connects.And it is time-consuming and laborious in such a way that artificial hand is screwed to connect, it will be expended during dismounting band or sealant larger artificial
It is operated, installs and dismantle also very inconvenient, and volume is larger, and the lesser situation in nozzle periphery gap can not be made
With.
Summary of the invention
In view of this, the utility model is directed to a kind of external screw thread jack catchs type connector, solves pipeline connection procedure
In, the mode that artificial hand is screwed to connect is time-consuming and laborious, removes to expend during band or sealant and larger manually be grasped
Make, and install and dismantle also very inconvenient problem, and volume is larger, further solves lesser for nozzle periphery gap
Situation is not available problem.
In order to achieve the above objectives, the technical solution of the utility model is achieved in that
A kind of external screw thread jack catchs type connector, including claw structure, piston, rear attachment base and housing shell；
The claw structure and it is described after attachment base be set on the piston, the claw structure with it is described after connect
Seat connection, the piston are connect by the first spring with the rear attachment base, and the housing shell is set in the claw structure
Outside, the housing shell are connect by elastic construction with the rear attachment base, and the elastic construction and the rear attachment base are solid
It connects；
The piston nose is equipped with sealing ring, during the claw structure, piston, rear attachment base and housing housing central section be
It is empty；
The claw structure includes guiding claw structure and internal screw thread claw structure, the guiding claw structure and internal screw thread
Claw structure is rotatably arranged setting in the piston outer wall, and the piston outer wall is equipped with claw pushing structure, and the piston passes through
Claw pushing structure pushes internal screw thread claw structure；
Internal screw thread claw structure tail portion inner wall is equipped with the conical surface, and the internal screw thread claw structure outer wall is equipped with tension spring, institute
It states tension spring and is set in the internal screw thread claw structure and guiding claw structure tail portions.
Further, the guiding claw structure includes three guiding claws, and three guiding claws are rotatably arranged and set
It sets in the piston outer wall, each guiding claw is connect with the rear attachment base, and the rear attachment base outer wall is equipped with recessed
Portion in the groove is arranged in slot, the conical surface.
Further, the internal screw thread claw structure includes three screw thread claws, and three screw thread claws are rotatably arranged
It is arranged in piston outer wall, each screw thread claw inner wall is equipped with screw thread, each two neighboring guide card of screw thread claw
Pawl, each screw thread claw are connect with the rear attachment base.
Further, each guiding claw and screw thread claw front end are equipped with the first pyramidal structure, first cone
Shape structure rear is equipped with the second pyramidal structure.
Further, each guiding claw and screw thread claw inner wall are all provided with fluted, and the claw pushing structure is set
It sets in the groove, third pyramidal structure and the 4th pyramidal structure, the third cone is equipped in the groove of the screw thread claw
Shape structure setting is in front of the 4th pyramidal structure.
Further, the claw pushing structure includes claw support sleeve (14) and third spring (15), the claw branch
Support set (14) and third spring (15) are set on the piston (5), and the claw support sleeve (14) passes through the third bullet
Spring (15) is connect with the rear attachment base (9), and the claw support sleeve (14) is solid by the second circlip (13) and the piston (5)
It connects.
Further, the elastic construction includes second spring (10) and spring blocker ring (11), the second spring
(10) it is set on the rear attachment base (9), the spring blocker ring (11) is set on the rear attachment base (9), described outer
Set of shells (4) is connect by second spring (10) with the spring blocker ring (11), and the spring blocker ring (11) passes through first
Circlip (12) and rear attachment base (9) are affixed.
Compared with the existing technology, a kind of external screw thread jack catchs type connector described in the utility model has the advantage that
A kind of external screw thread jack catchs type connector described in the utility model can be connector and pipe fitting by guiding claw
Between connection procedure in guiding is provided, by claw pushing structure and tension spring to the opening of screw thread claw, and then can be realized
Direct threaded elements are quickly connected, and can guarantee claw branch by the flexible structure that third spring and claw support sleeve form
Piston free movement when support set and third taper-face contact guarantees that threaded fitting and sealing ring keep close under the action of the first spring
Seal pretightning force.
Detailed description of the invention
The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new
The illustrative embodiments and their description of type are not constituteed improper limits to the present invention for explaining the utility model.?
In attached drawing:
Fig. 1 is a kind of external screw thread jack catchs type connector work structure diagram described in the utility model embodiment；
Fig. 2 is a kind of another work structure diagram of external screw thread jack catchs type connector described in the utility model embodiment；
Fig. 3 is the screw thread claw structure signal in a kind of external screw thread jack catchs type connector described in the utility model embodiment
Figure；
Fig. 4 is the guiding claw structural representation in a kind of external screw thread jack catchs type connector described in the utility model embodiment
Figure.
Description of symbols:
1-threaded fitting；2-screw thread claws；3-sealing rings；4-housing shells；5-pistons；6-the first spring；7—
Tension spring；8-O-rings；9-rear attachment bases；10-second springs；11-spring blocker rings；12-the first circlip；13-the second card
Spring；14-claw support sleeves；15-third springs；16-the four conical surface；17-guiding claws.
Specific embodiment
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more of the features.It is in the description of the present invention, unless another
It is described, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
A kind of external screw thread jack catchs type connector, as shown in Figure 1, including claw structure, piston 5, rear attachment base 9 and outer shell
Body 4；
Claw structure and rear attachment base 9 are set on piston 5, and claw structure is connect with rear attachment base 9, and piston 5 passes through
First spring 6 is connect with rear attachment base 9, and housing shell 4 is set in outside claw structure, housing shell 4 by elastic construction with
Attachment base 9 connects afterwards, and elastic construction and rear attachment base 9 are affixed；
5 front end of piston be equipped with sealing ring 3, be sealed by front end of the sealing ring 3 to piston 5, claw structure, piston 5,
It is afterwards hollow in the middle part of attachment base 9 and housing shell 4；
O-ring there are two being set on 5 outer wall of piston, for will be sealed between piston 5 and rear attachment base 9.
Claw structure includes guiding claw structure and internal screw thread claw structure, is oriented to claw structure and internal screw thread claw structure
Setting is rotatably arranged in 5 outer wall of piston, 5 outer wall of piston is equipped with claw pushing structure, and piston 5 passes through in the promotion of claw pushing structure
Screw thread claw structure；
Internal screw thread claw structure tail portion inner wall is equipped with the conical surface, and internal screw thread claw structure outer wall is equipped with tension spring 7, and tension spring 7 is arranged
In internal screw thread claw structure and guiding claw structure tail portions.
As shown in figure 4, guiding claw structure includes three guiding claws 17, three guiding claws 17 are rotatably arranged setting and exist
5 outer wall of piston, each guiding claw 17 are connect with rear attachment base 9, and rear 9 outer wall of attachment base is equipped with groove, and the conical surface is arranged recessed
Inside slot.
As shown in figure 3, internal screw thread claw structure includes three screw thread claws 2, three screw thread claws 2 are rotatably arranged setting and exist
5 outer wall of piston, each 2 inner wall of screw thread claw are equipped with screw thread, the two neighboring guiding claw 17 of each screw thread claw 2, each spiral shell
Line claw 2 is connect with rear attachment base 9.
Each guiding claw 17 and 2 front end of screw thread claw are equipped with the first pyramidal structure, and the first pyramidal structure rear is equipped with
Second pyramidal structure.
Each guiding claw 17 and 2 inner wall of screw thread claw be all provided with it is fluted, claw pushing structure be arranged in groove, screw thread
Third pyramidal structure and the 4th pyramidal structure 16 are equipped in the groove of claw 2, third pyramidal structure is arranged in the 4th pyramidal structure
16 fronts.
Claw pushing structure includes claw support sleeve 14 and third spring 15, and claw support sleeve 14 and third spring 15 cover
It is located on piston 5, claw support sleeve 14 is connect by third spring 15 with rear attachment base 9, and claw support sleeve 14 passes through the second card
Spring 13 and piston 5 are affixed.
Elastic construction includes second spring 10 and spring blocker ring 11, and second spring 10 is set on rear attachment base 9, spring
Blocker ring 11 is set on rear attachment base 9, and housing shell 4 is connect by second spring 10 with spring blocker ring 11, and spring stops
Ring 11 is affixed by the first circlip 12 and rear attachment base 9.
The working method of this example
Preparation state:
As shown in Fig. 2, housing shell 4 pulls back, housing shell 4 is pulled to the right, screw thread claw 2 is in tension spring 7 and claw
It is opened under the action of support sleeve 14, claw support sleeve 14 is moved to third by the 4th pyramidal structure under the action of third spring 15
Pyramidal structure, under the action of third spring 15, screw thread claw 2 opens, and 4 end of housing shell by being stuck in the first taper knot originally
Structure is moved in the second pyramidal structure, and for 4 internal threads claw structure of housing shell without constraint, second spring 10 is in compression shape
State.There is limit of first pyramidal structure to 5 front end of piston, 6 compressive state of the first spring resists piston 5, is in forward bolt piston 5
Position in Fig. 2.
Connect clamping:
Housing shell 4 is held, 5 perpendicular alignmnet of piston is connected threaded fitting 1, pushes housing shell 4 forward, and piston 5 exists
Connected threaded fitting 1 moves right under pushing, I 2 clamping threaded fitting 1 of claw.At this point, housing shell 4 is in second spring
It is moved to the left under the effect of 10 restoring forces, until being limited catch jacket by the conical surface.
Increase claw support sleeve 14, the effect of third spring 15: screw thread claw 2 is when embracing screw thread, from threaded portion pair
Threaded fitting 1 comes into contact with the moment of occlusion, and there may be leftward or rightward fine motions for threaded fitting 1.If threaded fitting 1
It moves downward, the flexible structure that third spring 15 and claw support sleeve 14 form can guarantee that claw support sleeve 14 connects with the third conical surface
5 free movement of piston when touching guarantees that threaded fitting 1 and sealing ring 3 keep seal preload under the action of the first spring 6.
Clamping release:
Connector is in connection status, pulls housing shell 4 to the right, screw thread claw 2 is in tension spring 7 and claw support sleeve 14
Effect is lower to open, and piston 5 is moved to the left under the thrust of the first spring 6, threaded fitting 1 is discharged.Connector is returned to
Preparation state waits for quickly connecting installation next time.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (7)
1. a kind of external screw thread jack catchs type connector, it is characterised in that: including claw structure, piston (5), rear attachment base (9) and outer
Set of shells (4)；
The claw structure and it is described after attachment base (9) be set on the piston (5), the claw structure with it is described after connect
Joint chair (9) connection, the piston (5) are connect by the first spring (6) with the rear attachment base (9), housing shell (4) set
It is located at outside the claw structure, the housing shell (4) is connect by elastic construction with the rear attachment base (9), the bullet
Property structure and it is described after attachment base (9) it is affixed；
Piston (5) front end is equipped with sealing ring (3), the claw structure, piston (5), rear attachment base (9) and housing shell
(4) middle part is hollow；
The claw structure includes guiding claw structure and internal screw thread claw structure, the guiding claw structure and internal screw thread claw
Structure is rotatably arranged setting in the piston (5) outer wall, and piston (5) outer wall is equipped with claw pushing structure, the piston (5)
Internal screw thread claw structure is pushed by claw pushing structure；
Internal screw thread claw structure tail portion inner wall is equipped with the conical surface, and the internal screw thread claw structure outer wall is equipped with tension spring (7), described
Tension spring (7) is set in the internal screw thread claw structure and guiding claw structure tail portions.
2. a kind of external screw thread jack catchs type connector according to claim 1, it is characterised in that: the guiding claw structure packet
Include three guiding claws (17), three guiding claws (17) are rotatably arranged setting in the piston (5) outer wall, each described
Guiding claw (17) is connect with the rear attachment base (9), and rear attachment base (9) outer wall is equipped with groove, the conical surface setting
Portion in the groove.
3. a kind of external screw thread jack catchs type connector according to claim 2, it is characterised in that: the internal screw thread claw structure
Including three screw thread claws (2), three screw thread claws (2), which are rotatably arranged, to be arranged in piston (5) outer wall, each screw thread
Claw (2) inner wall is equipped with screw thread, each two neighboring guiding claw (17) of screw thread claw (2), each screw thread card
Pawl (2) is connect with the rear attachment base (9).
4. a kind of external screw thread jack catchs type connector according to claim 3, it is characterised in that: each guiding claw
(17) and screw thread claw (2) front end is equipped with the first pyramidal structure, and first pyramidal structure rear is equipped with the second pyramidal structure.
5. a kind of external screw thread jack catchs type connector according to claim 4, it is characterised in that: each guiding claw
(17) and screw thread claw (2) inner wall be all provided with it is fluted, claw pushing structure setting in the groove, the screw thread claw
(2) third pyramidal structure and the 4th pyramidal structure (16) are equipped in groove, the third pyramidal structure is arranged the described 4th
In front of pyramidal structure (16).
6. a kind of external screw thread jack catchs type connector according to claim 5, it is characterised in that: the claw pushing structure packet
Claw support sleeve (14) and third spring (15) are included, the claw support sleeve (14) and third spring (15) are set in the work
It fills on (5), the claw support sleeve (14) is connect by the third spring (15) with the rear attachment base (9), the claw
Support sleeve (14) is affixed by the second circlip (13) and the piston (5).
7. a kind of external screw thread jack catchs type connector according to claim 2, it is characterised in that: the elastic construction includes the
Two springs (10) and spring blocker ring (11), the second spring (10) are set on the rear attachment base (9), the spring resistance
Baffle ring (11) is set on the rear attachment base (9), and the housing shell (4) is stopped by second spring (10) and the spring
Ring (11) connection, the spring blocker ring (11) are affixed by the first circlip (12) and rear attachment base (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821440539.9U CN208845931U (en) | 2018-09-04 | 2018-09-04 | A kind of external screw thread jack catchs type connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821440539.9U CN208845931U (en) | 2018-09-04 | 2018-09-04 | A kind of external screw thread jack catchs type connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208845931U true CN208845931U (en) | 2019-05-10 |
Family
ID=66371468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821440539.9U Active CN208845931U (en) | 2018-09-04 | 2018-09-04 | A kind of external screw thread jack catchs type connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208845931U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108895230A (en) * | 2018-09-04 | 2018-11-27 | 朗安（天津）科技发展有限公司 | A kind of self-sealing external screw thread jack catchs type connector |
-
2018
- 2018-09-04 CN CN201821440539.9U patent/CN208845931U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108895230A (en) * | 2018-09-04 | 2018-11-27 | 朗安（天津）科技发展有限公司 | A kind of self-sealing external screw thread jack catchs type connector |
| CN108895230B (en) * | 2018-09-04 | 2024-01-16 | 朗安（天津）科技发展有限公司 | Self-sealing external thread claw type connector |
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