CN208845929U - A kind of safety self-locking quick joint - Google Patents

A kind of safety self-locking quick joint Download PDF

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Publication number
CN208845929U
CN208845929U CN201821405190.5U CN201821405190U CN208845929U CN 208845929 U CN208845929 U CN 208845929U CN 201821405190 U CN201821405190 U CN 201821405190U CN 208845929 U CN208845929 U CN 208845929U
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pipe fitting
self
locking
close
slot
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CN201821405190.5U
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匡国庆
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Zhenjiang Ke Ke Vacuum Equipment Technology Co Ltd
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Zhenjiang Ke Ke Vacuum Equipment Technology Co Ltd
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Abstract

The utility model discloses a kind of safety self-locking quick joints, including the first pipe fitting and the second pipe fitting, the inside of first pipe fitting is equipped with leakproof inner sleeve plate close to the side of the second pipe fitting, first pipe fitting is equipped with annular through groove close to the side interior of leakproof inner sleeve plate, the internal slide of the annular groove is connected with annular slider, first pipe fitting close to the outside side wall of annular slider be equipped with angularly symmetrical four groups with upper prop slot, first pipe fitting is equipped with cover board close to the external side of column slot, the cover board is connect by hexagon socket head cap screw with the first pipe fitting, the lower inner part of the column slot is equipped with self-locking card column, tip chute peace sliding slot cooperation sliding and the self-locking draw-in groove that the semicircle sliding slot and the second pipe fitting side being equipped with by self-locking card column lower end side are equipped with are cooperatively connected, so as to Realize the safe self-locking of the first pipe fitting and the second pipe fitting.

Description

A kind of safety self-locking quick joint
Technical field
The utility model relates to quick coupling technical field, specially a kind of safety self-locking quick joint.
Background technique
Pipeline is connected into pipe, pipe connection and valve etc. for conveying gas, liquid and with solid particle The device of fluid for the ease of the arrangement and installation of pipe, pipe joint is commonly used currently, in various piping connections It realizes and turns to and connection, existing connector cannot achieve fast and safely self-locking, sealing performance is bad, cannot achieve quick connection, no It is easy to disassemble, the flow of medium can not be controlled in use, and the patent such as application publication number 201220728791.6 is public Opened a kind of safety self-locking quick joint, including connect fastly housing and and connecting screw, the inner wall for connecing housing fastly be equipped with inner sleeve, it is interior It puts on and is set with the first spring, connect housing fastly and relatively moved with inner sleeve along axial, connect between housing and connecting screw fastly Equipped with ball valve, one end of ball valve and inner sleeve are tightly connected, and the other end of ball valve is tightly connected by sealing device and connecting screw, But the above patent is in use, cannot achieve fast and safely self-locking, and sealing performance is bad, it cannot achieve quick connection, It is not easy to dismantle.
We provide a kind of safety self-locking quick joints thus.
Utility model content
The technical problems to be solved in the utility model is to overcome existing defect, provides a kind of safety self-locking quick joint, Fast and safely self-locking, good seal performance may be implemented, may be implemented quickly to connect, it is easy to disassemble, it can effectively solve background skill The problems in art.
To achieve the above object, the utility model provides the following technical solutions: a kind of safety self-locking quick joint, including the The inside of one pipe fitting and the second pipe fitting, first pipe fitting is equipped with leakproof inner sleeve plate close to the side of the second pipe fitting, First pipe fitting is equipped with annular through groove, the internal slide of the annular groove close to the side interior of leakproof inner sleeve plate Be connected with annular slider, first pipe fitting close to the outside side wall of annular slider be equipped with angularly symmetrical four groups with Upper prop slot, first pipe fitting are equipped with cover board close to the external side of column slot, and the cover board passes through hexagon socket head cap screw and the The connection of one pipe fitting, the lower inner part of the column slot are equipped with self-locking card column, and the self-locking card column lower end thereof is close to the second pipe The side of connector is equipped with semicircle sliding slot, and it is self-locking that the outside of second pipe fitting is equipped with angularly symmetrical four groups or more Card slot, the self-locking card column are cooperatively connected by self-locking draw-in groove and the second pipe fitting.
As a kind of optimal technical scheme of the utility model, the annular slider is equipped with close to the side of the second pipe fitting Ring-shaped splash guard, the annular water-blocking groove that the ring-shaped splash guard is equipped with by the second pipe fitting corresponding position are matched with the second pipe fitting Close connection.
As a kind of optimal technical scheme of the utility model, the outside of second pipe fitting is equipped with limit plate, described First pipe fitting is equipped with four groups or more angularly symmetrical positioning columns close to the side of limit plate, and the positioning column passes through limit The location hole and limit plate that position plate corresponding position is equipped with are cooperatively connected.
As a kind of optimal technical scheme of the utility model, second pipe fitting is all provided with close to the side of self-locking draw-in groove There is smooth slot, second pipe fitting is equipped with tip chute close to the side of smooth slot.
As a kind of optimal technical scheme of the utility model, the tilt angle of the relatively flat sliding slot of tip chute is 30-45 degree.
As a kind of optimal technical scheme of the utility model, the external side of the leakproof inner sleeve plate is equipped with ring packing Pad, the Gask-O-Seal are connect by the annular seal groove that the second pipe fitting interior side is equipped with the second pipe seal.
As a kind of optimal technical scheme of the utility model, the interior side of the annular slider is respectively connected with angularly The outside middle position of eight groups or more symmetrical slide-bars, the slide-bar is equipped with the first spring.
As a kind of optimal technical scheme of the utility model, first pipe fitting is equipped with cunning close to the side of slide-bar Hole, the slide-bar are slidably connected by slide opening and the first pipe fitting.
As a kind of optimal technical scheme of the utility model, the self-locking card column is respectively connected with solid close to the side of cover board One end of dead axle, the other end of the fixing axle are connected with rectangle traveller, and the outside middle position of the fixing axle is equipped with second Spring.
As a kind of optimal technical scheme of the utility model, the cover board is sliding equipped with rectangle close to the side of rectangle traveller Slot, the rectangle traveller are slidably connected by rectangle sliding slot with cover board.
Compared with prior art, the utility model has the beneficial effects that 1, self-locking card column lower end side be equipped with it is half round and smooth Tip chute peace sliding slot cooperation sliding and the self-locking draw-in groove that slot and the second pipe fitting side are equipped with are cooperatively connected, so as to reality The safe self-locking of existing first pipe fitting and the second pipe fitting;
2, the annular seal groove that the Gask-O-Seal and the second pipe fitting interior side being equipped on the outside of leakproof inner sleeve plate are equipped with Be cooperatively connected the sealing performance that can be improved between the first pipe fitting and the second pipe fitting, the annular gear that annular slider side is equipped with Water plate is fitted closely under the resilient force of the first spring with the annular water-blocking groove that the second pipe fitting corresponding position is equipped with and is connect The leak resistance between the first pipe fitting and the second pipe fitting can be improved again;
3, when holding in the second pipe fitting the first pipe fitting of insertion, the location hole being equipped with inside limit plate and the first pipe are improved Self-locking card column and self-locking draw-in groove precise positioning in the same direction may be implemented in the positioning column mating connection that connector side is equipped with, to realize Quickly connection;
4, the hexagon socket head cap screw that cover board is connect with the first pipe fitting is removed, cover board and the first pipe fitting can be detached from, Then rectangle traveller is pulled to be detached from self-locking card column and self-locking draw-in groove, to realize between the first pipe fitting and the second pipe fitting Fast quick-detach.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model;
Fig. 2 is the utility model present invention looks up structural representation;
Fig. 3 is partial enlargement structural representation at the utility model A;
Fig. 4 is partial enlargement structural representation at the utility model B.
In figure: 1 first pipe fitting, 2 slide openings, 3 slide-bars, 4 Gask-O-Seals, 5 second pipe fittings, 6 limit plates, 7 self-locking cards Slot, 8 leakproof inner sleeve plates, 9 first springs, 10 cover boards, 11 location holes, 12 positioning columns, 13 second springs, 14 fixing axles, 15 rectangles Traveller, 16 annular sliders, 17 ring-shaped splash guards, 18 self-locking card columns, 19 tip chutes, 20 smooth slots, 21 annular seal grooves, 22 rings Shape water-blocking groove, 23 semicircle sliding slots.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of safety self-locking quick joint, including first The inside of pipe fitting 1 and the second pipe fitting 5, the first pipe fitting 1 is equipped with leakproof inner sleeve plate 8 close to the side of the second pipe fitting 5, can To improve the sealing and anti-leakage between the first pipe fitting 1 and the second pipe fitting 5, the first pipe fitting 1 is close to the one of leakproof inner sleeve plate 8 Side interior is equipped with annular through groove, and the internal slide of annular groove is connected with annular slider 16, and the first pipe fitting 1 is close to annular The outside side wall of slide plate 16 be equipped with angularly symmetrical four groups with upper prop slot, the first pipe fitting 1 is close to the outside of column slot one Side is equipped with cover board 10, and cover board 10 is connect by hexagon socket head cap screw with the first pipe fitting 1, and the lower inner part of column slot is equipped with self-locking Card column 18, self-locking 18 lower end thereof of card column are equipped with semicircle sliding slot 23 close to the side of the second pipe fitting 5, the second pipe fitting 5 Outside is equipped with four groups or more angularly symmetrical self-locking draw-in grooves 7, for cooperating self-locking card column 18 to carry out self-locking, self-locking card column 18 are cooperatively connected by self-locking draw-in groove 7 and the second pipe fitting 5.
Annular slider 16 is equipped with ring-shaped splash guard 17 close to the side of the second pipe fitting 5, and ring-shaped splash guard 17 passes through second The annular water-blocking groove 22 and the second pipe fitting 5 that 5 corresponding position of pipe fitting is equipped with are cooperatively connected.1 He of the first pipe fitting can be passed through The leakproofness of second pipe fitting 5 connection.
The outside of second pipe fitting 5 is equipped with limit plate 6, and it is angularly right that the first pipe fitting 1 is equipped with close to the side of limit plate 6 Claim four groups or more positioning columns 12 of distribution, the location hole 11 that positioning column 12 is equipped with by 6 corresponding position of limit plate is matched with limit plate 6 Close connection.
Second pipe fitting 5 is equipped with smooth slot 20 close to the side of self-locking draw-in groove 7, and the second pipe fitting 5 is close to smooth slot 20 Side be equipped with tip chute 19.
The tilt angle of the relatively flat sliding slot 20 of tip chute 19 is 30-45 degree.Tip chute 19 cooperates under self-locking card column 18 The semicircle sliding slot 23 that end side is equipped with pushes self-locking card column 18 to move along the axis direction of fixing axle 14.
The external side of leakproof inner sleeve plate 8 is equipped with Gask-O-Seal 4, and Gask-O-Seal 4 passes through 5 inside one of the second pipe fitting The annular seal groove 21 and the second pipe fitting 5 that side is equipped with are tightly connected.
The interior side of annular slider 16 is respectively connected with eight groups or more angularly symmetrical slide-bars 3, the outside of slide-bar 3 Middle position is equipped with the first spring 9.It can make ring-shaped splash guard 17 and annular water blocking under resilient force by the first spring 9 Slot 22 fits closely.
First pipe fitting 1 is equipped with slide opening 2 close to the side of slide-bar 3, and slide-bar 3 is slided by slide opening 2 and the first pipe fitting 1 Connection.Cooperate the stability that can guarantee that annular slider 16 slides by slide-bar 3 and slide opening 2.
Self-locking card column 18 is respectively connected with one end of fixing axle 14, the other end connection of fixing axle 14 close to the side of cover board 10 There is rectangle traveller 15, the outside middle position of fixing axle 14 is equipped with second spring 13.Pass through the resilient force of second spring 13 Under make self-locking card column 18 and the cooperation positioning clamping of self-locking draw-in groove 7.
Cover board 10 is equipped with rectangle sliding slot close to the side of rectangle traveller 15, and rectangle traveller 15 passes through rectangle sliding slot and cover board 10 It is slidably connected.Cooperate rectangle sliding slot that can prevent left-right rotation when self-locking card column 18 moves up and down by rectangle traveller 15.
When in use: hand-held second pipe fitting 5 is inserted into the annular through groove that the first pipe fitting 1 is equipped with, and limit plate 6 passes through interior The positioning column 12 that the location hole 11 and 1 side of the first pipe fitting that portion is equipped with are equipped with is cooperatively connected, and then presses 1 edge of the first pipe fitting Slide-bar 3 axis direction it is mobile, the semicircle sliding slot 23 that self-locking card column 18 is equipped with by lower end side successively with tip chute 19 The peaceful cooperation of sliding slot 20 is moved up along the axis direction of fixing axle 14, is then matched by self-locking card column 18 with self-locking draw-in groove 7 It is self-locking to close progress, at this point, the first pipe fitting 1 and the second pipe fitting 5 can be improved in Gask-O-Seal 4 and the cooperation of annular seal groove 21 Between leakproofness, rectangle traveller 15 cooperate cover board 10 can guarantee that self-locking card column 18 moves up and down, prevent effect rotate, thus Fast self-locking is carried out with self-locking draw-in groove 7 convenient for the peaceful sliding slot 20 of self-locking card column 18 cooperation tip chute 19.
What the semicircle sliding slot 23 and 5 side of the second pipe fitting that the utility model 1,18 lower end side of self-locking card column are equipped with were equipped with The peaceful cooperation of sliding slot 20 sliding of tip chute 19 is cooperatively connected with self-locking draw-in groove 7, so as to realize the first pipe fitting 1 and second The safe self-locking of pipe fitting 5;
2, the ring packing that the Gask-O-Seal 4 and 5 interior side of the second pipe fitting being equipped on the outside of leakproof inner sleeve plate 8 are equipped with The sealing performance between the first pipe fitting 1 and the second pipe fitting 5 can be improved in the mating connection of slot 21, and 16 side of annular slider is equipped with Ring-shaped splash guard 17 and the annular water-blocking groove 22 that is equipped with of 5 corresponding position of the second pipe fitting the first spring 9 resilient force Under fit closely connection and can improve leak resistance between the first pipe fitting 1 and the second pipe fitting 5 again;
3, when holding the second pipe fitting 5 and being inserted into the first pipe fitting 1, improve inside limit plate 6 location hole 11 that is equipped with Positioning column 12 that first pipe fitting, 1 side is equipped with, which is cooperatively connected, may be implemented self-locking card column 18 and self-locking draw-in groove 7 in the same direction accurate Positioning, to realize quickly connection;
4, the hexagon socket head cap screw that cover board 10 is connect with the first pipe fitting 1 is removed, it can be by cover board 10 and the first pipe fitting 1 It is detached from, then rectangle traveller 15 is pulled to be detached from self-locking card column 18 with self-locking draw-in groove 7, to realize the first pipe fitting 1 and second Fast quick-detach between pipe fitting 5.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (10)

1. a kind of safety self-locking quick joint, including the first pipe fitting (1) and the second pipe fitting (5), it is characterised in that: described The inside of one pipe fitting (1) is equipped with leakproof inner sleeve plate (8) close to the side of the second pipe fitting (5), and first pipe fitting (1) is leaned on The side interior of nearly leakproof inner sleeve plate (8) is equipped with annular through groove, and the internal slide of the annular through groove is connected with annular cunning Plate (16), outside side wall of first pipe fitting (1) close to annular slider (16) be equipped with angularly symmetrical four groups with Upper prop slot, first pipe fitting (1) are equipped with cover board (10) close to the external side of column slot, and the cover board (10) passes through interior six Corner bolt is connect with the first pipe fitting (1), and the lower inner part of the column slot is equipped with self-locking card column (18), the self-locking card column (18) lower end thereof is equipped with semicircle sliding slot (23) close to the side of the second pipe fitting (5), the outside of second pipe fitting (5) Equipped with four groups or more angularly symmetrical self-locking draw-in grooves (7), the self-locking card column (18) passes through self-locking draw-in groove (7) and second Pipe fitting (5) is cooperatively connected.
2. a kind of safety self-locking quick joint according to claim 1, it is characterised in that: the annular slider (16) is close The side of second pipe fitting (5) is equipped with ring-shaped splash guard (17), and the ring-shaped splash guard (17) is corresponding by the second pipe fitting (5) The annular water-blocking groove (22) and the second pipe fitting (5) that position is equipped with are cooperatively connected.
3. a kind of safety self-locking quick joint according to claim 1, it is characterised in that: second pipe fitting (5) Outside is equipped with limit plate (6), and first pipe fitting (1) is equipped with angularly symmetrical four close to the side of limit plate (6) Group or more positioning column (12), the location hole (11) and limit plate that the positioning column (12) is equipped with by limit plate (6) corresponding position (6) it is cooperatively connected.
4. a kind of safety self-locking quick joint according to claim 1, it is characterised in that: second pipe fitting (5) is leaned on The side of nearly self-locking draw-in groove (7) is equipped with smooth slot (20), and second pipe fitting (5) is all provided with close to the side of smooth slot (20) There are tip chute (19).
5. a kind of safety self-locking quick joint according to claim 4, it is characterised in that: the tip chute (19) is opposite The tilt angle of smooth slot (20) is 30-45 degree.
6. a kind of safety self-locking quick joint according to claim 1, it is characterised in that: the leakproof inner sleeve plate (8) External side is equipped with Gask-O-Seal (4), the ring that the Gask-O-Seal (4) is equipped with by the second pipe fitting (5) interior side Shape seal groove (21) and the second pipe fitting (5) are tightly connected.
7. a kind of safety self-locking quick joint according to claim 1, it is characterised in that: the annular slider (16) it is interior Portion side is respectively connected with eight groups or more angularly symmetrical slide-bars (3), and the outside middle position of the slide-bar (3) is equipped with the One spring (9).
8. a kind of safety self-locking quick joint according to claim 1, it is characterised in that: first pipe fitting (1) is leaned on The side of nearly slide-bar (3) is equipped with slide opening (2), and the slide-bar (3) is slidably connected by slide opening (2) with the first pipe fitting (1).
9. a kind of safety self-locking quick joint according to claim 1, it is characterised in that: the self-locking card column (18) is close The side of cover board (10) is respectively connected with one end of fixing axle (14), and the other end of the fixing axle (14) is connected with rectangle traveller (15), the outside middle position of the fixing axle (14) is equipped with second spring (13).
10. a kind of safety self-locking quick joint according to claim 9, it is characterised in that: the cover board (10) is close to square The side of shape traveller (15) is equipped with rectangle sliding slot, and the rectangle traveller (15) is slidably connected by rectangle sliding slot with cover board (10).
CN201821405190.5U 2018-08-29 2018-08-29 A kind of safety self-locking quick joint Active CN208845929U (en)

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Application Number Priority Date Filing Date Title
CN201821405190.5U CN208845929U (en) 2018-08-29 2018-08-29 A kind of safety self-locking quick joint

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821405190.5U CN208845929U (en) 2018-08-29 2018-08-29 A kind of safety self-locking quick joint

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Publication Number Publication Date
CN208845929U true CN208845929U (en) 2019-05-10

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111360782A (en) * 2020-04-09 2020-07-03 内蒙古自治区生物技术研究院 Multifunctional robot based on aerial rail type

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111360782A (en) * 2020-04-09 2020-07-03 内蒙古自治区生物技术研究院 Multifunctional robot based on aerial rail type

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