KR102561143B1 - Storz coupling device - Google Patents

Abstract

The present invention simplifies the disassembly and assembly of the first coupler coupled to the entry and exit member and the second coupler coupled to the first coupler, and stabilizes the coupled state of the first coupler and the second coupler despite external impact through the seesaw stopper module. It is about a Stokes coupling device to keep it.
To this end, the stokes coupling device is coupled to the first coupler coupled to the entrance member through which the fluid is discharged or the fluid is introduced, and the first coupler is fitted and then rotated forward with respect to the first coupler in the moving direction of the fluid The second coupler is engaged with the first coupler, and the second coupler forwardly rotates based on the second coupler and the contact member for sealing between the first coupler and the second coupler according to the combination of the first coupler and the second coupler. and a seesaw stopper module for preventing reverse rotation of the second coupler based on the first coupler.

Description

Storz coupling device {STORZ COUPLING DEVICE}

The present invention relates to a stows coupling device, and more specifically, to simplify the disassembly and assembly of a first coupler coupled to an access member and a second coupler coupled to the first coupler, and through a seesaw stopper module despite external impact It relates to a Stokes coupling device for stably maintaining the coupled state of the first coupler and the second coupler.

In general, female couplings and male couplings are installed at both ends of the fire hose, and several fire hoses are connected and used according to the distance to the fire site. That is, several fire hoses are connected and used according to the distance to the fire site by screwing the male coupling installed at one end of the fire hose with the female coupling of the other fire hose.

In the conventional fire hose, since the male coupling and the female coupling are screwed together, the time required for disassembling and assembling is increased, and the fire hose is twisted due to rotation.

In addition, when using or managing a conventional fire hose, the thread of the male coupling installed at the end of the fire hose collides with the floor or an external object and the thread is frequently damaged. Accordingly, if the thread of the male coupling is damaged, it cannot be used because the female coupling of other fire hoses and the threaded portion of the sprinkling nozzle are not screwed together, and the entire fire hose must be replaced due to the damaged male coupling. There is a problem.

Republic of Korea Patent Registration No. 10-1882799 (Title of Invention: Fire Hose Connection Coupling Unit, 2018. 07. 27. Announcement)

An object of the present invention is to solve the conventional problems, to simplify the disassembly and assembly of the first coupler coupled to the access member and the second coupler coupled to the first coupler, and to control the control despite external impact through the seesaw stopper module. It is to provide a Stokes coupling device for stably maintaining the coupled state of the first coupler and the second coupler.

According to a preferred embodiment for achieving the object of the present invention described above, the Stokes coupling device according to the present invention includes a first coupler coupled to an entry/exit member through which fluid is discharged or fluid is introduced; a second coupler that is engaged with the first coupler and engaged with the first coupler in the moving direction of the fluid as it rotates positively with respect to the first coupler after being fitted with the first coupler; A ring-shaped first member detachably coupled to the first coupler so as to come into close contact with the second coupler according to the combination of the first coupler and the second coupler, and the combination of the first coupler and the second coupler an adhesion member including at least one of second members coupled to the second coupler so as to closely adhere to the first coupler; and a seesaw stopper module enabling the second coupler to rotate forward relative to the first coupler and preventing reverse rotation of the second coupler relative to the first coupler.

Here, the first coupler may include a ring-shaped first detachable coupling engaged with the second coupler in the moving direction of the fluid as the second coupler is fitted and then rotated forward with respect to the second coupler; a first contact ring protruding in a ring shape on an inner circumferential surface of the first detachable coupling; and a first coupling coupling that protrudes from the first detachable coupling along the moving direction of the fluid and is screwed into the existing female coupler.

At this time, the first member contact ring of the first member is detachably coupled to the first contact ring.

Here, the second coupler may include a ring-shaped second detachable coupling engaged with the first coupler in the moving direction of the fluid as the second coupler is fitted and then rotated forward with respect to the first coupler; a second contact ring protruding in a ring shape on an inner circumferential surface of the second detachable coupling; and a second coupling coupling protruding from the second detachable coupling along the moving direction of the fluid and screwed to the existing male coupler.

At this time, the second member contact ring of the second member is detachably coupled to the second contact ring.

Here, the first coupler is fitted with the second coupler, and then a ring-shaped first member coupler engaged with the second coupler in the moving direction of the fluid as it is rotated forward with respect to the second coupler; and a first member coupling pipe fitted and coupled to the first member coupler so as to be engaged with the first member coupler in the moving direction of the fluid and directly connected to the entry/exit member. In addition, the first coupler further includes a first fixing sleeve for fixing the entry/exit member to the first member coupling pipe.

At this time, the first direct connection ring of the first member is detachably coupled to the first member coupling pipe.

Here, the second coupler is fitted with the first coupler and then rotates forward with respect to the first coupler to form a ring-shaped second member coupler engaged with the first coupler in the moving direction of the fluid; And a second member coupled to the second member coupler so as to be engaged with the second member coupler in the moving direction of the fluid, and directly connected to a transmission member that transfers the fluid discharged from the entry member or transfers the fluid to the entry member. It includes; member coupling pipe. In addition, the second coupler includes a second fixing sleeve for fixing the transfer member to the second member coupling pipe.

At this time, the second direct connection ring of the second member is detachably coupled to the second member coupling pipe.

Here, the second coupler may include a ring-shaped cap coupler engaged with the first coupler in the moving direction of the fluid as the second coupler is fitted and then rotated positively with respect to the first coupler; and a member opening/closing cap engaged with the cap coupler in the moving direction of the fluid and closing the first coupler according to the coupling of the first coupler and the cap coupler.

At this time, the close cap ring of the second member is detachably coupled to the member opening/closing cap.

Here, the contact member may include a ring-shaped contact body ring coupled to at least one of the first coupler and the second coupler; And a close-contact protrusion protruding from the inner surface of the close-contact body ring or the outer surface of the close-contact body-ring, including, the close-contact inner inclined wings protruding obliquely from the close-contact body-ring toward the inside of the close-contact body ring; And close contact outer inclined blades formed obliquely protruding from the close contact body ring portion toward the outside of the close contact body ring portion; Among them, at least the close contact inner inclined blades are further included.

Here, any one of the first coupler and the second coupler includes a detachable hook including a detachable protrusion protruding along the moving direction of the fluid and a detachable wing portion protruding from the detachable protrusion. a hook guide recessed in an arc shape so that the detachable hook is slidably inserted into the other one of the first coupler and the second coupler; As the detachable hook slides in the hook guide, the hook guide partly closes the hook guide in an arc shape so that the detachable wing part inserted into the hook guide is hooked in the moving direction of the fluid; and a hook detachable portion provided at one end of the hooking wing portion so that the detachable protrusion and the detachable wing portion can be inserted and detached from the hook guide.

Here, the other one of the first coupler and the second coupler further includes a hooking groove formed to be recessed to communicate with the hook guide, and the seesaw stopper module includes the other of the first coupler and the second coupler. a seesaw hook stopper that is coupled to one pivotally and has a seesaw hook stopper protruding at one end of a seesaw hook body capable of protruding into the hook guide in a state seated in the hook groove; a seesaw elastic member elastically supporting the seesaw hook stopper based on the other one of the first coupler and the second coupler so that the seesaw catching body protrudes from the hook guide in an idle state; and a seesaw coupling member for pivotably coupling the seesaw hook stopper to the other one of the first coupler and the second coupler.

Here, in the seesaw catching body, when the second coupler is forwardly rotated with respect to the first coupler, as the detachable hook slides in the hook guide, the detachable hook pivots the seesaw hook stopper. Seesaw guide inclined portion formed inclined on one side; and a seesaw catching inclined portion provided on the other side of the hook guide to prevent the sliding movement of the detachable hook in the hook guide when the second coupler reversely rotates based on the first coupler.

Here, the seesaw hook stopper includes a seesaw pivot body including a seesaw coupling hole portion through which the seesaw coupling member passes, and a seesaw elastic groove portion into which the seesaw elastic member is inserted and communicates with the seesaw coupling hole portion; a seesaw operating body protruding from one side of the seesaw pivot body and operable by a user; and a seesaw support body protruding from the other side of the seesaw pivot body and protruding from the seesaw locking body.

According to the Stokes coupling device according to the present invention, the disassembly and assembly of the first coupler coupled to the access member and the second coupler coupled to the first coupler are simplified, and the first coupler despite external impact through the seesaw stopper module And the coupled state of the second coupler can be stably maintained.

In addition, the present invention can protect the bolt pipe provided in the existing male coupler coupled to any one of the entry member and the transmission member.

In addition, the present invention can easily attach and detach the existing female coupler coupled to the other one of the entry member and the transmission member through the first detachable coupler.

In addition, the present invention can easily detachably combine with the existing male coupler coupled to any one of the entry member and the transmission member through the second detachable coupler.

In addition, according to the present invention, the first member coupler can be directly connected to the entry/exit member even if the existing female coupler is omitted through the first member coupler.

In addition, the present invention can directly connect the second member coupler to the transmission member even if the existing male coupler is omitted through the second member coupler.

In addition, the present invention can open and close the first coupler coupled to the entry member through the opening and closing coupler.

In addition, according to the present invention, it is possible to close the first coupler and the second coupler and prevent fluid from leaking between the first coupler and the second coupler through the detailed coupling relationship of the close member. In addition, it is possible to maintain the fitted coupling state of the close-fitting body ring portion in the close-fitting protruding portion. In addition, it is possible to improve the adhesion of the close inner inclined blade according to the movement of the fluid through the close inner inclined blade. In addition, it is possible to stably block foreign substances introduced from the outside through the close-contact outer inclined wings.

In addition, the present invention makes it possible to clarify the fitting coupling of the detachable hook, the sliding structure of the detachable hook, and the engaging structure for the moving direction of the fluid, and to stabilize the coupling between the first coupler and the second coupler.

In addition, the present invention can clarify the engaging structure of the seesaw stopper module and the detachable hook according to the sliding movement of the detachable hook.

In addition, the present invention corresponds to the slide movement of the detachable hook so that the detachable hook easily passes through the seesaw catching body according to forward rotation, and the detachable hook is stably caught and supported by the seesaw catching body according to reverse rotation.

In addition, the present invention can simplify the arrangement of the seesaw elastic member through the detailed coupling relationship of the seesaw hook stopper, and simplify the pivot movement of the seesaw hook stopper and the operation of the seesaw hook stopper.

1 is an exploded view showing a Stokes coupling device according to a first embodiment of the present invention.
2 is a perspective view showing a first coupler in a Stokes coupling device according to a first embodiment of the present invention.
3 is a view showing a first coupler in a Stokes coupling device according to a first embodiment of the present invention, (a) is a plan view of the first coupler, (b) is a front view of the first coupler, ( c) is a bottom view of the first coupler.
Figure 4 is a view showing a first coupler in the Stokes coupling device according to the first embodiment of the present invention, (a) is a cross-sectional view of the first coupler along the line A1-A2, (b) is B1- A cross-sectional view of the first coupler along line B2.
Figure 5 is a view showing the adhesion member in the stokes coupling device according to the first embodiment of the present invention, (a) is a cross-sectional view showing a first example of the adhesion member, (b) is the first example of the adhesion member It is a cross-sectional view showing 2 examples.
6 is an exploded view showing the seesaw stopper module in the stokes coupling device according to the first embodiment of the present invention.
7 is a view showing the seesaw stopper module in the stokes coupling device according to the first embodiment of the present invention, (a) is a plan view of the seesaw stopper module, (b) is a seesaw stopper along the line C1-C2 It is a cross-sectional view of the module, and (c) is a front view of the seesaw stopper module.
8 is a view showing the operating state of the first stopper module coupled to the first coupler in the Stokes coupling device according to the first embodiment of the present invention, (a) is a state before the first manipulation body is pressed , and (b) shows a state in which the first manipulation body is pressed.
9 is a perspective view showing a second coupler in the Stokes coupling device according to the first embodiment of the present invention.
10 is a view showing the second coupler in the Stokes coupling device according to the first embodiment of the present invention, (a) is a plan view of the second coupler, (b) is a front view of the second coupler, ( c) is a bottom view of the second coupler.
11 is a view showing the second coupler in the Stokes coupling device according to the first embodiment of the present invention, (a) is a cross-sectional view of the first coupler along the line D1-D2, (b) is E1- A cross-sectional view of the first coupler along line E2.
12 is a view showing an operating state of a second stopper module coupled to a second coupler in the Stokes coupling device according to the first embodiment of the present invention, (a) is a state before pressing the second manipulation body; , and (b) shows a state in which the second manipulation body is pressed.
13 is a view showing the coupled state of the first coupler and the second coupler in the Stoz coupling device according to the first embodiment of the present invention, (a) is a state in which the second detachable hook is coupled to the first hook guide , (b) shows a state in which the first detachable hook is coupled to the second hook guide.
14 is an exploded view showing a Stokes coupling device according to a second embodiment of the present invention.
15 is a perspective view showing a direct coupler in the Stokes coupling device according to the second embodiment of the present invention.
16 is a view showing a direct coupler in a stokes coupling device according to a second embodiment of the present invention, (a) is a plan view of the direct coupler, (b) is a front view of the direct coupler, and (c) is a direct coupler This is a bottom view of the coupler.
17 is a view showing a direct coupler in the Stokes coupling device according to a second embodiment of the present invention, (a) is a cross-sectional view of the direct coupler along the line F1-F2, and (b) is the line G1-G2 It is a cross-sectional view of the direct coupler according to.
18 is a view showing the operating state of the member stopper module coupled to the direct coupler in the Stokes coupling device according to the second embodiment of the present invention, (a) shows the state before pressing the member manipulation body, (b) shows a state in which the member manipulation body is pressed.
19 is a perspective view showing a member coupling pipe in the Stokes coupling device according to the second embodiment of the present invention.
20 is a cross-sectional view showing a member coupling pipe in the Stokes coupling device according to the second embodiment of the present invention.
21 is a plan view showing the support snap ring in the Stokes coupling device according to the second embodiment of the present invention.
22 is a view showing a coupled state of a first coupler and a second coupler in the Stokes coupling device according to the second embodiment of the present invention.
23 is a cross-sectional view showing a member opening and closing cap in the stokes coupling device according to the third embodiment of the present invention.
24 is a cross-sectional view showing a coupled state of the first coupler and the second coupler in the Stokes coupling device according to the third embodiment of the present invention.

Hereinafter, an embodiment of a Stokes coupling device according to the present invention will be described with reference to the accompanying drawings. At this time, the present invention is not limited or limited by the examples. In addition, in describing the present invention, detailed descriptions of well-known functions or configurations may be omitted to clarify the gist of the present invention.

The stokes coupling device according to an embodiment of the present invention simplifies the disassembly and assembly of the first coupler 100 coupled to the entry member H1 and the second coupler 200 coupled to the first coupler 100 , The coupled state of the first coupler 100 and the second coupler 200 is stably maintained despite an external impact through the seesaw stopper module 800.

1 to 24, the Stokes coupling device according to an embodiment of the present invention includes a first coupler 100, a second coupler 200, a contact member 700, and a seesaw stopper module 800 ) may be included.

The first coupler 100 is coupled to the entry/exit member H1 through which fluid is discharged or introduced. The first coupler 100 may include any one of a first detachable coupler and a first member coupler described later.

The second coupler 200 is fitted and coupled to the first coupler 100, and then, as it rotates forward with respect to the first coupler 100, it engages with the first coupler 100 in the moving direction of the fluid. The second coupler 200 may include any one of a second detachable coupler, a second member coupler, and an open/close coupler, which will be described later.

Any one of the first coupler 100 and the second coupler 200 may include a detachable hook protruding toward the other one of the first coupler 100 and the second coupler 200 . The detachable hook includes a detachable protrusion protruding along the moving direction of the fluid and a detachable wing protruding from the detachable protrusion. A pair of detachable hooks may be arranged to face each other. Such a detachable hook may be provided only to the first coupler 100, may be provided only to the second coupler 200, or may be provided to both the first coupler 100 and the second coupler 200. In other words, the detachable hook can be divided into a first hook protruding from the first coupler 100 toward the second coupler 200 and a second hook protruding from the second coupler 200 toward the first coupling. can

The other one of the first coupler 100 and the second coupler 200 may include a hook detachable and engaging portion in which a detachable hook is engaged. The hook detachable and hanging part has a hook guide formed in an arc shape so that the detachable hook can slide and be inserted, and the detachable wing inserted in the hook guide as the detachable hook slides in the hook guide so that the detachable wing part is engaged in the moving direction of the fluid. It includes a hooking wing part that partially closes the hook guide in shape, and a hook detachable part provided at one end of the hooking wing part so that the detachable protrusion and the detachable wing part can be inserted and detached from the hook guide. A pair of detachable hooks corresponding to the pair of detachable hooks may be arranged to face each other. This hook detachable and hanging portion is provided in the second coupler 200 corresponding to the detachable hook provided in the first coupler 100, and corresponds to the detachable hook provided in the second coupler 200, the first coupler 100 Also, it may be provided in both the first coupler 100 and the second coupler 200 in correspondence with the detachable hook provided in both the first coupler 100 and the second coupler 200. In other words, the hook detachable and engaging portion includes the first hook detachable and engaging portion provided in the first coupler 100 to engage the second hook and the second hook provided in the second coupler 200 to engage the first hook. It can be divided into detachable and hanging parts.

The other one of the first coupler 100 and the second coupler 200 may further include a stopper groove recessed to communicate with the hook guide. A pair of the stopper grooves may be arranged to face each other in correspondence with the pair of detachable and engaging hooks. A stopper coupling portion for coupling the seesaw stopper module 800 to be pivotally movable may be provided at one side of the stopper groove. The stopper groove may be provided in the second coupler 200 in correspondence with the hook detachable and engaging portion provided in the first coupler 100, and corresponding to the hook detachable and engaged portion provided in the second coupler 200, the first coupler It may also be provided in the first coupler 100 and the second coupler 200, and may be provided in both the first coupler 100 and the second coupler 200 corresponding to the detachable hook portion provided in both the first coupler 100 and the second coupler 200. there is. In other words, the stopper groove portion provided in the first coupler 100, the first stopper groove portion provided in the first coupler 100, and the second coupler 200 so as to communicate with the hook guide of the first hook detachable engaging portion provided in the first coupler 100 It can be divided into a second stopper groove provided in the second coupler 200 so as to communicate with the hook guide of the second hook detachable and engaging portion.

At least one of the first coupler 100 and the second coupler 200 is recessed into a ring-shaped contact fitting portion into which the contact member 700 is fitted.

Each of the first coupler 100 and the second coupler 200 has a plurality of gripping parts protruding from the outer surfaces for the user's gripping.

The adhesion member 700 seals between the first coupler 100 and the second coupler 200 according to the coupling of the first coupler 100 and the second coupler 200 .

Referring to FIG. 5 , the contact member 700 includes a ring-shaped contact body ring part 710 coupled to at least one of the first coupler 100 and the second coupler 200 and the inner contact body ring part 710. It may include a side or close contact protrusion 720 protruding from the outer surface of the body ring 710.

In addition, the close contact member 700 includes a close contact inner inclined wing 740 protruding obliquely toward the inside of the close contact body ring 710 from the close contact body ring 710, and a close contact body ring 710 from the close contact body ring 710. ) Of the close contact outer inclined wings 750 protruding obliquely toward the outside, at least the close contact inner inclined wings 740 may be further included. In particular, since the close inner inclined wing 740 seals between the inner circumferential surface of the first coupler 100 and the inner circumferential surface of the second coupler 200 according to the coupling of the first coupler 100 and the second coupler 200, the fluid leakage can be prevented. In addition, since the close outer inclined wing 750 seals between the surfaces of the first coupler 100 and the second coupler 200 facing each other according to the coupling of the first coupler 100 and the second coupler 200, Leakage of fluid can be further prevented.

In the close contact body ring part 710, since the close contact deformation groove 711 is formed in a ring shape and recessed adjacent to the close contact compression protrusion 720, the close fitting part provided in the first coupler 100 or the second coupler 200 and The fitting of the close contact body ring part 710 is facilitated and the elastic deformation of the close contact body ring part 710 is facilitated.

Since the close contact member 700 further includes a close contact holding groove 730 formed in a ring shape in the close contact body ring 710 between the close contact projection 720 and the close contact inner inclined wing 740, the close contact projection ( 720) to stably maintain the press-fitted state in the close-fitting part.

The adhesion member 700 may be provided only to the first coupler 100, may be provided only to the second coupler 200, or may be provided to both the first coupler 100 and the second coupler 200. In other words, the adhesion member 700 has a ring shape detachably coupled to the first coupler 100 so as to be in close contact with the second coupler 200 according to the combination of the first coupler 100 and the second coupler 200. Ring-shaped detachably coupled to the second coupler 200 so as to be in close contact with the first coupler 100 according to the combination of the first adhesion member 700 and the first coupler 100 and the second coupler 200. It can be divided into the second adhesion member 700 member.

The seesaw stopper module 800 enables the second coupler 200 to be rotated forward with respect to the first coupler 100, and the second coupler 200 is rotated reversely with respect to the first coupler 100. hinder that

6 and 7 , the seesaw stopper module 800 may include a seesaw hook stopper 810, a seesaw elastic member 820, and a seesaw coupling member 830.

The seesaw hook stopper 810 is pivotally coupled to the other one of the first coupler 100 and the second coupler 200 . At one end of the seesaw hook stopper 810, a seesaw locking body 814 capable of protruding with a hook guide in a state seated in the stopper groove protrudes. The seesaw hook stopper 810 is formed by protruding from one side of the seesaw pivot body 811 coupled to the other one of the first coupler 100 and the second coupler 200 to be pivotally movable, and the seesaw pivot body 811. A seesaw support body 813 protruding from the other side of the seesaw control body 812 and the seesaw pivot body 811 may be included. A seesaw coupling hole 811 through which the seesaw coupling member 830 passes is formed through the seesaw pivot body 811 . A seesaw elastic member 820 is inserted into the seesaw pivot body 811 and a seesaw elastic groove 8112 communicating with the seesaw coupling hole 811 is recessed. The seesaw control body 812 can be operated by a user. A seesaw holding body 814 protrudes from the seesaw support body 813. A seesaw supporting protrusion 8131 protrudes from the seesaw supporting body 813, and a seesaw locking body 814 protrudes from the seesaw supporting protrusion 8131.

The seesaw engaging body 814 includes a seesaw guide inclined portion 9141 and a seesaw engaging inclined portion 8142. The seesaw guide inclined portion 9141 pivots the seesaw hook stopper 810 as the detachable hook slides in the hook guide when the second coupler 200 rotates forward with respect to the first coupler 100. It is formed inclined on one side of the seesaw locking body 814 so as to move. The seesaw catching inclined portion 8142 is on the other side of the seesaw catching body 814 to prevent the sliding movement of the detachable hook in the hook guide when the second coupler 200 reversely rotates with respect to the first coupler 100. are provided

The seesaw elastic member 820 elasticizes the seesaw hook stopper 810 based on the other one of the first coupler 100 and the second coupler 200 so that the seesaw locking body 814 protrudes from the hook guide in an idle state. support The seesaw elastic member 820 communicates with the seesaw coupling hole 811 and includes a seesaw elastic coil portion 821 inserted into the seesaw elastic groove portion 8112 and a seesaw stopper protruding from one end of the seesaw elastic coil portion 821. The extension part 822 and the seesaw coupling extension part 823 protruding from the other end of the seesaw elastic coil part 821 may be included. The seesaw stopper extension 822 is elastically supported by at least one of the seesaw pivot body 811 and the seesaw control body 812, and the seesaw coupling extension 823 is the first coupler 100 and the second coupler ( 200), the seesaw elastic member 820 elastically moves the seesaw operating body 812 at the side of the other one of the first coupler 100 and the second coupler 200 as the elastic force acts. It becomes a form of pressing, and in the idle state, the seesaw locking body 814 maintains a protruding state from the stopper groove to the hook guide.

The seesaw coupling member 830 couples the seesaw hook stopper 810 to the other one of the first coupler 100 and the second coupler 200 in a pivotal manner. In the seesaw coupling member 830, the head portion is supported by the seesaw hook stopper 810, and the screw portion protruding from the head portion of the seesaw coupling member 830 passes through the seesaw coupling hole portion 811 and the seesaw elastic coil portion 821, Since the first coupler 100 and the second coupler 200 are screwed into the stopper coupling portion provided in the other one, the seesaw hook stopper 810 can pivot around the seesaw coupling member 830.

The seesaw stopper module 800 may be arranged such that a pair of stopper grooves face each other in correspondence to the pair of stopper grooves. The seesaw stopper module 800 is provided in the first coupler 100 corresponding to the stopper groove provided in the first coupler 100, and the second coupler corresponding to the stopper groove provided in the second coupler 200 200, and may be provided in both the first coupler 100 and the second coupler 200 corresponding to the stopper grooves provided in both the first coupler 100 and the second coupler 200. In other words, the seesaw stopper module 800 includes a first seesaw module provided in the first coupler 100 corresponding to the first stopper groove and a second seesaw module provided in the second coupler 200 corresponding to the second stopper groove. It can be divided into seesaw modules.

A coupling operation of the Stokes coupling device according to an embodiment of the present invention will be described.

The first coupler 100 and the second coupler 200 are arranged to face each other, and the first coupler 100 and the second coupler 200 are brought closer to each other. Then, the detachable hook provided on any one of the first coupler 100 and the second coupler 200 is the hook detachable portion of the hook detachable and engaging portion provided on the other one of the first coupler 100 and the second coupler 200. are fitted into

And, when the second coupler 200 is forwardly rotated based on the first coupler 100, the detachable protrusion of the detachable hook slides in the forward direction between the hooking wing and the side surface of the hook guide, and the detachable wing of the detachable hook is caught. Since it slides in the forward direction between the wing and the bottom of the hook guide, the detachable hook is engaged with the hooking wing in the moving direction of the fluid, and the second coupler 200 is based on the first coupler 100 in the moving direction of the fluid. ), it is possible to maintain the coupled state of the first coupler 100 and the second coupler 200 even if pulled. At this time, the amount of forward rotation of the second coupler 200 relative to the first coupler 100 does not exceed one rotation, and is generally in the range of 80 degrees to 100 degrees, 85 degrees to 95 degrees, and an error range of 1 to 3 degrees. can be rotated about 90 degrees.

Conversely, when the second coupler 200 reversely rotates with respect to the first coupler 100, the detachable protrusion of the detachable hook slides in the reverse direction between the hooking wing and the side surface of the hook guide, and the detachable wing of the detachable hook Since it is slid in the opposite direction between the hooking wing and the bottom of the hook guide, the detachable hook is moved to the hook detachable portion. In addition, as the detachable hook is separated from the hook detachable unit, the second coupler 200 may be separated based on the first coupler 100 .

At this time, since the adhesion member 700 is tightly supported between the first coupler 100 and the second coupler 200, the first coupler 100 and the second coupler 200 may be sealed.

Here, by the elastic force of the seesaw elastic member 820, the seesaw locking body 814 protrudes from the stopper groove to the hook guide. As the second coupler 200 forwardly rotates with respect to the first coupler 100, the detachable wing of the detachable hook slides in the forward direction along the hook guide and slides the seesaw guide inclined portion 9141 of the seesaw holding body 814. pressurize Then, the seesaw hook stopper 810 reversely rotates based on the seesaw pivot body 811 despite the elastic force of the seesaw elastic member 820 by the pressing force of the detachable hook, and the seesaw hooking body 814 is separated from the hook guide. do. Subsequently, when the detachable hook slides forward along the hook guide and the detachable hook passes through the stopper groove, the pressing force applied to the seesaw locking body 814 is released. At this time, since the elastic force of the seesaw elastic member 820 acts, the seesaw hook stopper 810 is rotated forward based on the seesaw pivot body 811, and the seesaw locking body 814 protrudes from the hook guide, and the first The coupling of the coupler 100 and the second coupler 200 is completed.

In addition, as the second coupler 200 reversely rotates with respect to the first coupler 100, the detachable wing of the detachable hook slides in the reverse direction along the hook guide, and the seesaw engagement inclined portion 8142 of the seesaw engagement body 814 ), so that the coupled state of the first coupler 100 and the second coupler 200 can be maintained.

In addition, when the seesaw control body 812 is pressed, the seesaw locking body 814 is separated from the hook guide, so that the second coupler 200 reversely rotates with respect to the first coupler 100, so that the detachable wing of the detachable hook As the unit slides in the reverse direction along the hook guide, the detachable hook can be moved to the hook detachable unit.

The coupling structure of the first coupler 100 and the second coupler 200 in the Stokes coupling device according to an embodiment of the present invention will be described in the following six embodiments.

Embodiment 1 - Coupling structure of the first detachable coupler and the second detachable coupler

1 to 13, the Stokes coupling device according to the first embodiment of the present invention includes a first coupler 100, a second coupler 200, an adhesion member 700 and a sheath stopper module can include

In the Stokes coupling device according to the first embodiment of the present invention, the first coupler 100 includes a first detachable coupler, the second coupler 200 includes a second detachable coupler, and the contact member 700 Is divided into a first member close ring 701 coupled to the first removable coupler and a second member close ring 702 coupled to the second removable coupler, and the seesaw stopper module 800 is provided in the first removable coupler It can be divided into a first stopper module 801 and a second stopper module 802 provided in the second detachable coupler.

1 and 2 to 4, the first detachable coupler is fitted and coupled with the second detachable coupler, which is the second coupler 200, and then rotates forward based on the second detachable coupler to control the moving direction of the fluid. 2 The ring-shaped first detachable coupling 110 engaged with the detachable coupler, the first contact ring 120 protruding in a ring shape on the inner circumferential surface of the first detachable coupling 110, and the moving direction of the fluid Accordingly, it may include a first coupling coupling 130 that protrudes from the first detachable coupling 110 and is screwed into the existing female coupler FC.

Here, the first detachable coupling 110 may include a first detachable hook 111 protruding toward the second detachable coupling 210 . The first detachable hook 111 includes a first protruding portion 1111 protruding along the moving direction of the fluid and a first wing portion 1112 protruding from the first protruding portion 1111 . A pair of the first detachable hooks 111 may be disposed to face each other.

In addition, the first detachable coupling 110 may include a first hook engaging portion in which the second detachable hook 211 is engaged. The first hook catching portion includes the first hook guide 112 recessed in an arc shape so that the second detachable hook 211 is slidably inserted, and the second detachable hook 211 is attached to the first hook guide 112. A first hooking wing part that partially closes the first hook guide 112 in an arc shape so that the second wing part 2112 inserted into the first hook guide 112 is engaged in the moving direction of the fluid as it slides ( 113), and a first hook detachable part provided at one end of the first hooking wing part 113 so that the second protrusion 2111 and the second wing part 2112 can be inserted and detached from the first hook guide 112 ( 114). Corresponding to the pair of second detachable hooks 211, the pair of first hook catching portions may be arranged to face each other.

In addition, the first detachable coupling 110 may further include a first catching groove 115 recessed to communicate with the first hook guide 112 . A pair of the first catching grooves 115 may be arranged to face each other in correspondence with the pair of first hook catching parts. A first stopper coupling portion 116 may be provided at one side of the first locking groove portion 115 to couple the first stopper module 801 in a pivotal manner.

In addition, the first member contact ring 701 may be detachably coupled to the first contact ring 120 . A ring-shaped first contact fitting portion 121 into which the first member contact ring 701 is fitted may be recessed in the first contact ring 120 .

In addition, a plurality of first gripping parts 131 for gripping by a user may be protruded from an outer surface of the first coupling coupling 130 . The first coupling 130 may be provided with a first screw portion 132 screwed to the existing female coupler FC directly connected to the entrance member H1 on an outer surface thereof. The fluid is discharged or the fluid is introduced into the entrance and exit member H1. The existing female coupler (FC) includes a female couple pipe part (FC1) directly connected to the entrance member (H1), a first screw part (132) coupled to the female couple pipe part (FC1) and provided in the first coupling coupling (130), It may include a nut pipe portion FC2 that is screwed together. A nut gripping part for gripping by a user may protrude from an outer surface of the nut pipe part FC2. The nut pipe part FC2 may be rotatably coupled to the female couple pipe part FC1 or integrally coupled to the female couple pipe part FC1.

1 and 9 to 11, the second detachable coupler is fitted and coupled with the first detachable coupler, which is the first coupler 100, and then rotates forward with respect to the first detachable coupler to control the moving direction of the fluid. The ring-shaped second detachable coupling 210 engaged with the first detachable coupler, the second contact ring 220 protruding in a ring shape on the inner circumferential surface of the second detachable coupling 210, and the moving direction of the fluid It may include a second coupling coupling 230 that protrudes from the second detachable coupling 210 and is screwed to the existing male coupling.

Here, the second detachable coupling 210 may include a second detachable hook 211 protruding toward the first detachable coupling 110 . The second detachable hook 211 includes a second protrusion 2111 protruding along the moving direction of the fluid and a second detachable wing protruding from the second protrusion 2111 . A pair of second detachable hooks 211 may be disposed to face each other.

In addition, the second detachable coupling 210 may include a second hook engaging portion in which the first detachable hook 111 is engaged. The second hook catching portion includes a second hook guide 212 recessed in an arc shape so that the first detachable hook 111 is slidably inserted, and the first detachable hook 111 is attached to the second hook guide 212. As the slide moves, the second hook guide 212 partially closes the second hook guide 212 in an arc shape so that the first wing 1112 inserted into the second hook guide 212 is engaged in the moving direction of the fluid ( 213), and a second hook detachable part provided at one end of the second hooking wing part 213 so that the first protrusion 1111 and the first wing part 1112 can be inserted and detached from the second hook guide 212 ( 214). A pair of second hook catching portions may be disposed to face each other in correspondence to the pair of first detachable hooks 111 .

In addition, the second detachable coupling 210 may further include a second catching groove 215 recessed to communicate with the second hook guide 212 . The pair of second catching grooves 215 may be arranged to face each other in correspondence with the pair of second hook catching parts. A second stopper coupling portion 216 may be provided on one side of the second locking groove portion 215 to couple the first stopper module 801 in a pivotal manner.

In addition, the second member contact ring 702 may be detachably coupled to the second contact ring 220 . A ring-shaped second close-fitting portion 221 into which the second member close-fitting ring 702 is fitted may be recessed in the second close-fitting ring 220 .

In addition, a plurality of second gripping parts 231 for gripping by a user may be protruded from the outer surface of the second coupling coupling 230 . The second coupling coupling 230 may be provided with a second screw portion 232 screwed to the existing male coupler MC directly connected to the transmission member H2 on the inner surface. The transmission member H2 transfers the fluid discharged from the entry/exit member H1 or transfers the fluid to the entry/exit member H1. The existing male coupler (MC) has a male couple pipe part (MC1) directly connected to the transmission member (H2) and a second screw part (232) integrally coupled to the male couple pipe part (MC1) and provided in the second coupling coupling (230). ) and a bolt pipe part MC2 screwed together. A bolt gripping part for gripping by a user may protrude from an outer surface of the male couple pipe MC1.

The first member contact ring 701 and the second member contact ring 702 have the same configuration as the contact member 700 shown in FIG. 5, and a description thereof will be omitted.

Referring to FIG. 8 , the first stopper module 801 may include a first hook stopper 8011 , a first elastic member 8012 and a first coupling member 8013 . The first hook stopper 8011 is pivotally coupled to the first detachable coupling 110 . At one end of the first hook stopper 8011, a first locking body 8017 capable of protruding toward the first hook guide 112 in a state seated in the first locking groove 115 is protruded. The first hook stopper 8011 includes a first pivot body 8014 coupled to the first detachable coupling 110 so as to be able to pivot, and a first hook stopper 8011 protruding from one side of the first pivot body 8014 and operable by a user. It may include a first support body 8016 protruding from the other side of the first manipulating body 8015 and the first pivot body 8014 and having a first locking body 8017 protruding therefrom. The first pivot body 8014, the first manipulation body 8015, and the first support body 8016 have the same configuration as the seesaw pivot body 811, the seesaw elastic member 820, and the seesaw coupling member 830, respectively. Therefore, the description thereof is omitted.

Referring to FIG. 12 , the second stopper module 802 may include a second hook stopper 8021, a second elastic member 8022, and a second coupling member 8023. The second hook stopper 8021 is pivotally coupled to the second detachable coupling 210 . At one end of the second hook stopper 8021, a second locking body 8027 capable of protruding toward the second hook guide 212 in a state seated in the second locking groove 215 is protruded. The second hook stopper 8021 includes a second pivot body 8024 coupled to the second detachable coupling 210 so as to be able to pivot, and a second hook stopper 8021 protruding from one side of the second pivot body 8024 and operable by a user. It may include a second support body 8026 protruding from the other side of the second manipulating body 8025 and the second pivot body 8024 and having a second locking body 8027 protruding therefrom. The second pivot body 8024, the second manipulation body 8025, and the second support body 8026 have the same configuration as the seesaw pivot body 811, the seesaw elastic member 820, and the seesaw coupling member 830, respectively. Therefore, the description thereof is omitted.

The operation of the Stokes coupling device according to the first embodiment of the present invention will be described with reference to FIGS. 1, 8, 12, and 13.

The first detachable coupler and the second detachable coupler are disposed to face each other, and the first detachable coupler and the second detachable coupler are brought closer to each other. Then, the first detachable hook 111 provided in the first detachable coupler is fitted and coupled to the second hook detachable portion 214 of the second hook catching portion provided on the second detachable coupler.

And when the second detachable coupler is forwardly rotated based on the first detachable coupler, the first protrusion 1111 of the first detachable hook 111 is between the second wing 2112 and the side surface of the second hook guide 212. It slides in the forward direction, and since the first wing 1112 of the first detachable hook 111 slides in the forward direction between the second hooking wing 213 and the bottom of the second hook guide 212, the fluid In the moving direction of the first detachable hook 111 is engaged with the second hooking wing 213. In addition, when the second detachable coupler is forwardly rotated based on the first detachable coupler, the second protrusion 2111 of the second detachable hook 211 is formed between the first hooking wing 113 and the first hook guide 112. It slides in the forward direction between the side surfaces, and the second wing 2112 of the second detachable hook 211 slides in the forward direction between the first hooking wing 113 and the bottom of the first hook guide 112. , The second detachable hook 211 is engaged with the first hooking wing 113 in the moving direction of the fluid. Therefore, even if the second detachable coupler is pulled based on the first detachable coupler in the moving direction of the fluid, the first detachable coupler and the second detachable coupler may maintain a coupled state.

Conversely, when the second detachable coupler reversely rotates based on the first detachable coupler, the first protrusion 1111 of the first detachable hook 111 is formed between the second hooking wing 213 and the second hook guide 212. It slides in the reverse direction between the side surfaces, and the first wing 1112 of the first detachable hook 111 slides in the reverse direction between the second hooking wing 213 and the bottom of the second hook guide 212. , The first detachable hook 111 is moved to the second hook detachable portion 214. In addition, when the second detachable coupler reversely rotates based on the first detachable coupler, the second protrusion 2111 of the second detachable hook 211 is formed between the first hooking wing 113 and the first hook guide 112. It slides in the reverse direction between the side surfaces, and the second wing 2112 of the second detachable hook 211 slides in the reverse direction between the first hooking wing 113 and the bottom of the first hook guide 112. , The second detachable hook 211 is moved to the first hook detachable part 114. Accordingly, the second detachable coupler may be separated based on the first detachable coupler.

At this time, referring to FIG. 13, since at least one of the first member contact ring 701 and the second member contact ring 702 is closely supported between the first detachable coupler and the second detachable coupler, the first detachable coupler and the second detachable coupler A space between the second detachable coupler may be sealed. For example, the contact inner inclined wing 740 and the contact outer inclined wing 750 of the first member contact ring 701 coupled to the first detachable coupler are coupled to the second detachable coupler according to the combination of the first detachable coupler and the second detachable coupler. Since the elastic pressure is applied by the detachable coupler, the sealing force between the first detachable coupler and the second detachable coupler can be improved. As another example, the contact inner inclined wing 740 and the contact outer inclined wing 750 of the second member contact ring 702 coupled to the second detachable coupler are coupled to the first detachable coupler and the second detachable coupler. Since the elastic pressure is applied by the detachable coupler, the sealing force between the first detachable coupler and the second detachable coupler can be improved. As another example, the inner inclined wing 740 and the outer inclined wing 750 in close contact of the first member close contact ring 701 coupled to the first detachable coupler and the second member close contact ring 702 coupled to the second removable coupler Since the first detachable coupler and the second detachable coupler are mutually elastically pressed according to the coupling, the sealing force between the first detachable coupler and the second detachable coupler can be improved.

Here, as shown in (a) of FIG. 8 , the first catching body 8017 protrudes from the first catching groove 115 to the first hook guide 112 by the elastic force of the first elastic member 8012 . As the second detachable coupler forwardly rotates with respect to the first detachable coupler, the second wing 2112 of the second detachable hook 211 slides in the forward direction along the first hook guide 112 while the first locking body The seesaw guide inclined portion 9141 of (8017) is pressed. Then, despite the elastic force of the first elastic member 8012 by the pressing force of the second detachable hook 211, the first hook stopper 8011 is based on the first pivot body 8014 as shown in (b) of FIG. is rotated in reverse, and the first locking body 8017 is separated from the first hook guide 112. Subsequently, when the second detachable hook 211 slides in the forward direction along the first hook guide 112 and the second detachable hook 211 passes through the first catching groove 115, the first catching body 8017 The pressing force applied to is released. At this time, since the elastic force of the first elastic member 8012 acts, the first hook stopper 8011 is rotated forward with respect to the first pivot body 8014, and as shown in FIG. 8017) protrudes from the first hook guide 112, and the coupling of the first detachable coupler and the second detachable coupler is completed.

Similarly, as shown in (a) of FIG. 12 , the second locking body 8027 protrudes from the second hook guide 212 at the second locking groove 215 by the elastic force of the second elastic member 8022 . As the second detachable coupler forwardly rotates with respect to the first detachable coupler, the first wing portion 1112 of the first detachable hook 111 slides in the forward direction along the second hook guide 212 while the second locking body The seesaw guide inclined portion 9141 of (8027) is pressed. Then, despite the elastic force of the second elastic member 8022 by the pressing force of the first detachable hook 111, the second hook stopper 8021 is based on the second pivot body 8024 as shown in (b) of FIG. is rotated in reverse, and the second locking body 8027 is separated from the second hook guide 212. Subsequently, when the first detachable hook 111 slides in the forward direction along the second hook guide 212 and the first detachable hook 111 passes through the second locking groove 215, the second locking body 8027 The pressing force applied to is released. At this time, since the elastic force of the second elastic member 8022 acts, the second hook stopper 8021 is rotated forward with respect to the second pivot body 8024, and as shown in FIG. 12 (a), the second hooking body ( 8027) protrudes from the second hook guide 212.

Accordingly, the coupling of the first detachable coupler and the second detachable coupler is completed.

In addition, as the second detachable coupler reversely rotates with respect to the first detachable coupler, the first wing portion 1112 of the first detachable hook 111 slides in the reverse direction along the second hook guide 212 to secure the second detachable coupler. It is caught and supported by the seesaw catching inclined portion 8142 of the catching body 8027.

Similarly, as the second detachable coupler reversely rotates with respect to the first detachable coupler, the second wing 2112 of the second detachable hook 211 slides in the reverse direction along the first hook guide 112, It is caught and supported by the seesaw catching inclined portion 8142 of the catching body 8017.

Accordingly, the coupling state of the first detachable coupler and the second detachable coupler can be maintained.

In addition, when the first manipulation body 8015 is pressed as shown in (b) of FIG. 8, since the first catching body 8017 is separated from the first hook guide 112, the second attachment and detachment based on the first attachment and detachment coupler. As the coupler is rotated in reverse, the second wing 2112 of the second detachable hook 211 slides in the reverse direction along the first hook guide 112, and the second detachable hook 211 is attached to the first hook detachable part ( 114) can be moved.

Likewise, when the second manipulation body 8025 is pressed as shown in (b) of FIG. 12, since the second locking body 8027 is separated from the second hook guide 212, the second attachment and detachment based on the first attachment and detachment coupler. As the coupler is rotated in reverse, the first wing 1112 of the first detachable hook 111 slides in the reverse direction along the second hook guide 212, and the first detachable hook 111 is moved to the second hook detachable part ( 214) can be moved.

Embodiment 2 - Coupling structure of the first direct connection module and the second direct connection module

14 to 22, the Stokes coupling device according to the second embodiment of the present invention includes a first coupler 100, a second coupler 200, a contact member 700, and a seesaw stopper module ( 800) may be included.

In the Stokes coupling device according to the second embodiment of the present invention, the first coupler 100 and the second coupler 200 each include a direct coupling module, and the close member 700 is a direct coupling ring provided in the direct coupling module 703, and the seesaw stopper module 800 may include a member stopper module 803 coupled to the direct connection module.

The direct-coupled module includes a direct-coupled coupler 300 and a direct-coupled pipe 400, and may further include a direct-coupled fixing sleeve 500.

14 and 15 to 17, the direct coupler 300 shows a ring shape. The direct coupler 300 is fitted with the second coupler 200, the direct coupler 300 of the other direct coupler module, and then rotated forward relative to the other direct coupler 300, so that the other direct coupler 300 moves in the direction of fluid movement. ) and jammed. The direct coupler 300 is fitted with another direct coupler 300 and then rotated forward relative to the other direct coupler 300, a ring-shaped direct couple that is engaged with the other direct coupler 300 in the moving direction of the fluid It includes a ring 310 and a direct coupling part 320 protruding in a ring shape on the inner circumferential surface of the direct coupling 310 and in which the direct coupling pipe 400 is engaged, and the direct coupling along the moving direction of the fluid ( 310 may include a direct connection covering 330 protrudingly formed.

Here, the direct coupling 310 may include a direct coupling detachable hook 311 protruding toward the other direct coupling 310 . The direct detachable hook 311 includes a direct protrusion 3111 protruding along the moving direction of the fluid and a direct wing portion 3112 protruding from the direct protrusion 3111. A pair of direct detachable hooks 311 may be arranged to face each other.

In addition, the direct coupling 310 may include a direct hook hooking portion in which the direct coupling detachable hook 311 provided in the other direct coupling 310 is engaged. The direct hook hooking portion is provided in the direct hook guide 312 formed in an arc shape so that the direct connection and detachable hook 311 provided in the other direct connection coupling 310 is slidably inserted, and the other direct connection coupling 310. As the direct connection detachable hook 311 slides in the direct hook guide 312, the direct connection wing portion 3112 of the direct connection detachable hook 311 provided in the other direct connection coupling 310 inserted into the direct hook guide 312 ) Direct connection protrusions of the direct connection hook 311 provided in the direct connection hooking wing portion 313 and the other direct connection coupling 310 for partially closing the direct connection hook guide 312 in an arc shape so that it is engaged in the moving direction of the fluid. (3111) and a direct hook detachable part 314 provided at one end of the direct hook wing part 313 so that the direct hook wing part 3112 can be inserted and removed from the direct hook guide 312. Corresponding to the pair of direct-connected detachable hooks 311, the pair of direct-connected hook hooks may be arranged to face each other.

In addition, the direct coupling 310 may further include a direct coupling hook guide 312 and a direct coupling hooking groove 315 formed recessed to communicate with. The direct connection hooking grooves 315 may be disposed so that the pair of direct connection hooks face each other corresponding to the pair of hooks. A direct connection stopper coupling portion 316 for coupling the member stopper module 803 to be pivotally movable may be provided on one side of the direct connection locking groove portion 315 .

The direct connection locking portion 320 may protrude in a ring shape on the inner circumferential surface of the direct coupling 310 . The direct connection locking portion 320 is for engaging the direct coupling pipe 400 and does not have to have a ring shape, and two or more of them may be spaced apart from each other and protrude from the inner circumferential surface of the direct coupling 310.

The direct connection covering 330 may cover an end of the access member H1 or transmission member H2 directly connected to the direct connection coupling pipe 400 . A plurality of directly connected gripping parts 331 for gripping by the user may protrude from the outer surface of the direct-connected covering 330 .

14 and 19 to 21, the direct coupling pipe 400 is fitted into the direct coupling 310 so as to be engaged with the direct coupling 310 in the moving direction of the fluid. The direct coupling pipe 400 is directly connected to the access member H1 or the transmission member H2. A close direct coupling ring 703 may be detachably coupled to the direct coupling pipe 400 .

The direct coupling pipe 400 is formed by protruding from the direct coupling 310 and the direct coupling 310 and the direct coupling 310 engagingly engaged, and the direct coupling 410 in the movement direction of the fluid, and the direct coupling 310 ) It may include a direct detachable pipe 420 that is fitted to. The direct coupling pipe 400 may further include a direct coupling snap ring 910 coupled to the direct coupling detachable pipe 420 so that the engagement of the direct coupling 310 and the direct coupling ring 410 is maintained. Direct connection snap ring 910 preferably has a direct connection snap opening.

The support snap ring 900 can be divided into a direct snap ring 910 and a cap snap ring 920 to be described later. Since the support snap ring 900 is provided with the support snap opening 901, the diameter of the support snap ring 900 can be expanded according to the elastic deformation of the support snap ring 900.

A direct close contact ring 703 may be fitted into the direct close contact ring 410 . A ring-shaped direct connection fitting portion 411 into which the direct connection ring 703 is fitted may be recessed in the direct connection contact ring 410 .

The direct detachable pipe 420 is directly connected to the access member H1 or the transmission member H2. The direct connection detachable pipe 420 may be recessed with a ring-shaped direct connection support groove 421 into which the direct connection snap ring 910 is fitted. The direct connection support groove 421 is spaced apart from the direct connection contact ring 410 corresponding to the thickness of the direct connection locking portion 320 . In the direct connection and detachable pipe 420, a direct connection concave-convex protrusion 422 closely supported by the access member H1 or the transmission member H2 according to the direct connection with the access member H1 or the transmission member H2 is formed protruding in a ring shape. can Two or more direct concavo-convex protrusions 422 may be spaced apart from each other and protrude from the outer circumferential surface of the direct detachable pipe 420. Direct connection and detachable pipe 420 may be formed with a direct connection snap-detachable portion 423 recessed so as to communicate with the direct connection support groove 421 . By inserting a separate tool into the direct snap-detachable portion 423 to expand the direct snap ring 910, the direct snap ring 910 fitted into the direct-connect support groove 421 can be separated.

Since the direct snap ring 910 is coupled to the direct coupling detachable pipe 420 and can be engaged with the direct coupling portion 320, it is possible to prevent the direct coupling pipe 400 from being arbitrarily separated from the direct coupling 310. .

Referring to FIG. 14 , the direct connection fixing sleeve 500 fixes the access member H1 or transmission member H2 to the direct coupling pipe 400 . The direct connection and detachable pipe 420 is fitted and coupled to the access member H1 or the transmission member H2, and the direct connection fixing sleeve 500 wraps the access member H1 or the transmission member H2, and the direct connection and detachment pipe 420 ), so that the access member (H1) or the transmission member (H2) can be directly connected to the direct coupling pipe (400).

More specifically, the direct connection module may include a first direct connection module directly connected to the access member H1 and a second direct connection module directly connected to the transmission member H2.

The first direct connection module is fitted and coupled with the second member coupler of the second direct connection module, which is the second coupler 200, and then is engaged with the second member coupler in the moving direction of the fluid as it rotates forward with respect to the second member coupler It includes a ring-shaped first member coupler and a first member coupling pipe fitted into the first member coupler so as to be engaged with the first member coupler in the moving direction of the fluid and directly connected to the entry member H1, and the entry member ( H1) may further include a first fixing sleeve for fixing the first member coupling pipe.

The first member coupler is fitted with the second member coupler and then rotates forward with respect to the second member coupler, so that the ring-shaped first member coupling and the first member are engaged with the second member coupler in the moving direction of the fluid. It may include a first member engaging portion protruding from the inner circumferential surface of the coupling and engaging the first member coupling pipe, and a first member covering protruding from the first member coupling along the moving direction of the fluid.

Here, the first member coupling may include a first member detachable hook protruding toward the second member coupling. The first member detachable hook includes a first member protrusion protruding along the moving direction of the fluid and a first member wing portion protruding from the first member protrusion. A pair of first member detachable hooks may be arranged to face each other.

In addition, the first member coupling may include a first member hook engaging portion in which the second member detachable hook provided in the second member coupling is engaged. The first member hook catching portion includes a first member hook guide formed in an arc shape so that the second member detachable hook provided in the second member coupling is slidably inserted, and the second member provided in the second member coupling. As the detachable hook slides in the first member hook guide, the second member wing of the second member detachable hook provided in the second member coupling inserted into the first member hook guide has an arc shape so that it is engaged in the moving direction of the fluid. So that the second member protrusion and the second member wing of the second member detachable hook provided in the first member hooking wing portion and the second member coupling that partially closes the first member hook guide and the second member wing portion can be inserted and detached from the first member hook guide It includes a first member hook detachable portion provided at one end of the first member hooking wing portion. The first member hook engaging portion may be arranged so that the pair of hooks face each other in correspondence with the pair of first member detachable hooks.

In addition, the first member coupling may further include a first member holding groove formed recessed to communicate with the first member hook guide. Corresponding to the pair of first member hook catching portions, the first member catching grooves may be arranged so that the pair face each other. A first member stopper coupling portion for coupling the first module stopper of the member stopper module 803 to be pivotally movable may be provided at one side of the first member stopper groove.

The first member engaging portion may protrude in a ring shape on the inner circumferential surface of the first member coupling. The first member locking portion is for engaging the first member coupling pipe and does not have to have a ring shape, and two or more of them may be spaced apart from each other and protrude from the inner circumferential surface of the first member coupling.

The first member covering may cover an end of the access member H1 directly connected to the first member coupling pipe. A plurality of first member gripping parts for gripping by a user may be protruded from an outer surface of the first member covering.

A first direct connection ring among the close direct connection rings 703 may be detachably coupled to the first member coupling pipe. The first member coupling pipe is formed by protruding in the moving direction of the fluid from the first member close ring 701 and the first member close ring 701 engaged with the first member coupling in the moving direction of the fluid, and the first member It may include a first member detachable pipe fitted to the coupling. The first member coupling pipe may further include a first member snap ring coupled to the first member detachable pipe so that the engaging coupling between the first member coupling and the first member contact ring 701 is maintained. Since the first member snap opening is opened in the first member snap ring, the diameter of the first member snap ring can be expanded according to the elastic deformation of the first member snap ring.

The direct snap ring 910 can be divided into a first member snap ring and a second member snap ring to be described later.

A first direct connection ring among the direct connection rings 703 may be fitted to the first member adhesion ring 701 . The first member close fitting ring 701 may have a ring-shaped first member close fitting portion into which the first direct connection ring is fitted.

The first member detachable pipe may be recessed with a ring-shaped first member support groove into which the first member snap ring is fitted. The first member support groove is spaced apart from the first member contact ring 701 corresponding to the thickness of the first member holding portion. In the first member detachable pipe, a first member concave-convex protrusion that is closely supported by the access member H1 according to direct connection with the access member H1 may protrude in a ring shape. Two or more convex-convex protrusions of the first member may be spaced apart from each other and protrude from the outer circumferential surface of the first member detachable pipe. The first member snap-on detachable portion may be recessed in the first member detachable pipe so as to communicate with the first member support groove. By inserting a separate tool into the first member snap-detachable portion to expand the first member snap ring, the first member snap ring fitted into the first member support groove can be separated.

Since the first member snap ring is coupled to the first member detachable pipe and can be engaged with the first member locking portion, it is possible to prevent the first member coupling pipe from being arbitrarily separated from the first member coupling.

The first member fixing sleeve fixes the access member H1 to the first member coupling pipe. Since the first member detachable pipe is fitted and coupled to the access member H1, and the first member fixing sleeve is tightly coupled to the first member detachable pipe while covering the access member H1, the access member H1 is attached to the first member. It can be directly connected to the coupling pipe.

The second direct connection module is fitted and coupled with the first member coupler of the first direct connection module, which is the first coupler 100, and then is engaged with the first member coupler in the moving direction of the fluid as it rotates forward with respect to the first member coupler It includes a ring-shaped second member coupler and a second member coupling pipe fitted and coupled to the second member coupler so as to be engaged with the second member coupler in the moving direction of the fluid and directly connected to the transmission member H2, and the transmission member ( H2) may further include a second fixing sleeve for fixing the second member coupling pipe.

The second member coupler is a ring-shaped second member coupling and second member that are engaged with the first member coupler in the moving direction of the fluid as the second member coupler is fitted and then rotated forward with respect to the first member coupler. A ring-shaped protrusion on the inner circumferential surface of the coupling, including a second member engaging portion in which the second member coupling pipe is engaged, and a second member covering protruding from the second member coupling along the moving direction of the fluid. can

Here, the second member coupling may include a second member detachable hook protruding toward the first member coupling. The second member detachable hook includes a second member protrusion protruding along the moving direction of the fluid and a second member wing portion protruding from the second member protrusion. A pair of second member detachable hooks may be arranged to face each other.

In addition, the second member coupling may include a second member hook engaging portion in which the first member detachable hook provided in the first member coupling is engaged. The second member hook hooking portion includes a second member hook guide formed in an arc shape so that the first member detachable hook provided in the first member coupling is slidably inserted, and the first member provided in the first member coupling. As the detachable hook slides in the second member hook guide, the first member wing of the first member detachable hook provided in the first member coupling inserted into the second member hook guide has an arc shape so that it is engaged in the moving direction of the fluid. The first member protrusion of the first member detachable hook provided in the second member hooking wing portion and the first member coupling that partially closes the second member hook guide and the first member wing portion can be inserted and detached from the second member hook guide It includes a second member hook detachable portion provided at one end of the second member hooking wing portion. The second member hook hooking portion may be disposed so that the pair of hooks face each other in correspondence with the pair of second member detachable hooks.

In addition, the second member coupling may further include a second member holding groove formed recessed to communicate with the second member hook guide. The pair of the second member catching grooves may be arranged to face each other in correspondence with the pair of second member hook catching portions. A second member stopper coupling portion for pivotably coupling the second module stopper of the member stopper module 803 may be provided at one side of the second member catching groove.

The second member engaging portion may protrude in a ring shape on the inner circumferential surface of the second member coupling. The second member engaging portion is for engaging the second member coupling pipe and does not have to have a ring shape, and two or more of them may be spaced apart from each other and protrude from the inner circumferential surface of the second member coupling.

The second member covering may cover an end of the transmission member H2 directly connected to the second member coupling pipe. A plurality of second member gripping parts for gripping by a user may be protruded from an outer surface of the second member covering.

A second direct connection ring among the close direct connection rings 703 may be detachably coupled to the second member coupling pipe. The second member coupling pipe is formed by protruding in the moving direction of the fluid from the second member close ring 702 and the second member close ring 702 engaged with the second member coupling in the moving direction of the fluid, and the second member It may include a second member detachable pipe fitted to the coupling. The second member coupling pipe may further include a second member snap ring coupled to the second member detachable pipe so that the engaging coupling between the second member coupling and the second member contact ring 702 is maintained. Since the second member snap opening is opened in the second member snap ring, the diameter of the second member snap ring can be expanded according to the elastic deformation of the second member snap ring.

The direct snap ring 910 can be divided into the above-described first member snap ring and second member snap ring.

A second direct connection ring among the close direct connection rings 703 may be fitted to the second member close contact ring 702 . The second member close fitting ring 702 may have a ring-shaped second member close fitting portion into which the second direct connection ring is fitted.

A ring-shaped second member support groove into which the second member snap ring is fitted may be recessed in the second member detachable pipe. The second member support groove is spaced apart from the second member contact ring 702 corresponding to the thickness of the second member holding portion. In the second member detachable pipe, the second member convex and convex protrusions closely supported by the transmission member H2 according to direct connection with the transmission member H2 may protrude in a ring shape. Two or more convex-convex protrusions of the second member may be spaced apart from each other and protrude from the outer circumferential surface of the second member detachable pipe. The second member snap-on detachable portion may be recessed in the second member detachable pipe so as to communicate with the second member support groove. By inserting a separate tool into the second member snap-detachable portion to expand the second member snap ring, the second member snap ring fitted into the second member support groove can be separated.

Since the second member snap ring is coupled to the second member detachable pipe and can be engaged with the second member holding portion, it is possible to prevent the second member coupling pipe from being arbitrarily separated from the second member coupling.

The second member fixing sleeve fixes the transmission member H2 to the second member coupling pipe. Since the second member detachable pipe is fitted and coupled to the transmission member H2, and the second member fixing sleeve is tightly coupled to the second member detachable pipe while covering the transmission member H2, the transmission member H2 is attached to the second member. It can be directly connected to the coupling pipe.

The close direct connection ring 703 can be divided into a first direct connection ring coupled to the first member coupler of the first direct connection module and a second direct connection ring coupled to the second member coupler of the second direct connection module. The first direct connection ring and the second direct connection ring have the same configuration as the close contact member 700 shown in FIG. 5, and a description thereof will be omitted.

Referring to FIG. 18 , the member stopper module 803 may include a member hook stopper 8031, a member elastic member 8032, and a member coupling member 8033. The member hook stopper 8031 is coupled to the direct coupling 310 to enable pivot movement. At one end of the member hook stopper 8031, a member locking body 8037 protruding to the direct hook guide 312 in a state seated in the direct hooking groove 315 is formed. The member hook stopper 8031 includes a member pivot body 8034 coupled to the direct coupling 310 so as to be able to pivot, and a member manipulation body 8035 protruding from one side of the member pivot body 8034 and operable by the user. and a member support body 8036 protruding from the other side of the member pivot body 8034 and having a member holding body 8037 protruding therefrom.

The member stopper module 803 consists of a first module stopper coupled to the first direct coupling 310 of the first direct coupling module and a second module stopper coupled to the second direct coupling 310 of the second direct coupling module. can be distinguished.

The first module stopper may include a first module hook stopper, a first module elastic member, and a first module coupling member. The first module hook stopper is pivotally coupled to the first member coupling. At one end of the first module hook stopper, a first module holding body protruding to the first member hook guide in a state of being seated in the first member holding groove is protruded. The first module hook stopper includes a first module pivot body coupled to the first member coupling in a pivotal motion, a first module operating body protruding from one side of the first module pivot body and operable by a user, and a first module pivot. It may include a first module support body protruding from the other side of the body and protruding from the first module holding body. The first module pivot body, the first module operation body, and the first module support body have the same configuration as the above-described seesaw pivot body 811, seesaw elastic member 820, and seesaw coupling member 830, respectively, and descriptions thereof are omitted. do.

The second module stopper may include a second module hook stopper, a second module elastic member, and a second module coupling member. The second module hook stopper is pivotally coupled to the second member coupling. At one end of the second module hook stopper, a second module holding body protruding to the second member hook guide in a state seated in the second member holding groove is protruded. The second module hook stopper includes a second module pivot body coupled to the second member coupling in a pivotal motion, a second module operating body protruding from one side of the second module pivot body and operable by a user, and a second module pivot. It may include a second module support body protruding from the other side of the body and protruding from the second module holding body. The second module pivot body, the second module operation body, and the second module support body have the same configuration as the above-described seesaw pivot body 811, seesaw elastic member 820, and seesaw coupling member 830, respectively, and descriptions thereof are omitted. do.

The operation of the Stokes coupling device according to the second embodiment of the present invention will be described with reference to FIGS. 14, 18, and 22.

The first member coupling and the first module stopper included in the first member coupler of the first direct connection module correspond to the first detachable coupling 110 and the first stopper module 801 included in the first detachable coupler, The second member coupling and the second module stopper included in the second member coupler of the second direct connection module correspond to the second detachable coupling 210 and the second stopper module 802 included in the second detachable coupler. In addition, the first direct connection ring corresponds to the first member close ring 701, and the second direct coupling ring corresponds to the second member close ring 702.

Therefore, the coupling and separation operation of the first direct connection module and the second direct coupling module represents the same operation as the coupling and separation operation of the first detachable coupler and the second detachable coupler, and a description thereof is omitted.

Embodiment 3 - Coupling structure of first direct module and open/close coupler

23 and 24, the Stokes coupling device according to the third embodiment of the present invention includes a first coupler 100, a second coupler 200, a contact member 700, and a seesaw stopper module ( 800) may be included.

The first coupler 100 includes a first direct connection module, the second coupler 200 includes an opening and closing coupler, and the adhesion member 700 is coupled to the first direct connection ring coupled to the first direct connection module and the opening and closing coupler. The seesaw stopper module 800 can be divided into a first module stopper provided in the first direct connection module and a cap stopper module provided in the opening and closing coupler.

The first direct connection module has the same configuration as the first direct connection module disclosed in the Stokes coupling device according to the second embodiment of the present invention, and a description thereof will be omitted.

The opening and closing coupler is fitted with the first member coupling provided in the first member coupler of the first direct connection module, which is the first coupler 100, and then provided in the first member coupler of the first direct connection module, which is the first coupler 100. As the first member coupling is rotated forward based on the first member coupling, a ring-shaped cap coupler engaged with the first member coupling in the moving direction of the fluid and a cap coupler fitted into the cap coupler so as to be engaged with the cap coupler in the moving direction of the fluid It may include a member opening/closing cap 600 that closes the first member coupling according to the coupling of the first member coupling and the cap coupler.

Since the cap coupler has the same configuration as the direct coupler 300 according to the second embodiment of the present invention, a description thereof will be omitted. The direct coupling 310 of the direct coupler 300 corresponds to the cap coupling of the cap coupler, and the direct coupling part 320 of the direct coupler 300 corresponds to the cap locking part of the cap coupler, and the direct coupler 300 The direct connection covering 330 of ) corresponds to the cap covering of the cap coupler.

Referring to FIG. 23, the member opening/closing cap 600 includes an opening/closing plate 610 for closing the first member coupling of the first direct connection module, which is the first coupler 100, and an opening/closing plate 610 to pass through the cap coupler. ) and a cap body ring 620 protruding in a ring shape at the edge of the cap body ring 620, and a cap contact ring 630 protruding from the end of the cap body ring 620 in the moving direction of the fluid so as to be engaged with the cap locking portion. And, it may further include a cap handle 640 protruding from the opening and closing plate 610 for a user's grip.

A ring-shaped cap support groove 621 into which the cap snap ring 920 is fitted may be recessed into the cap body ring 620 . The cap support groove 621 is spaced apart from the cap contact ring 630 corresponding to the thickness of the cap hooking portion. A cap snap detachable portion may be recessed in the cap body ring 620 to communicate with the cap support groove 621 . The cap snap ring 920 fitted into the cap support groove 621 may be separated by inserting a separate tool into the cap snap detachable part to expand the cap snap ring 920 .

The member opening/closing cap 600 may further include a cap snap ring 920 coupled to the cap body ring 620 so that the first member coupling and the cap contact ring 630 are engaged. A cap snap opening may be recessed in the cap snap ring 920 .

Since the cap snap ring 920 is coupled to the cap body ring 620 and is engaged with the cap locking portion, it is possible to prevent the member opening/closing cap 600 from being arbitrarily separated from the cap coupling. Since the cap snap ring 920 is provided with a cap snap opening, the diameter of the cap snap ring 920 can be expanded according to the elastic deformation of the cap snap ring 920 .

A close cap ring 704 may be fitted into the cap close ring 630 . A ring-shaped cap close-fitting portion 631 into which the close-fitting cap ring 704 is fitted may be recessed in the cap close-fitting ring 630 .

The contact capring 704 has the same configuration as the contact member 700 shown in FIG. 5, and a description thereof will be omitted.

The cap stopper module may include a cap hook stopper, an elastic cap member, and a cap coupling member. The cap hook stopper is pivotally coupled to the cap coupling. At one end of the cap hook stopper, a cap engaging body that can protrude into the cap hook guide in a state seated in the cap engaging groove protrudes. The cap hook stopper includes a cap pivot body coupled to the cap coupling for pivotal movement, a cap operating body protruding from one side of the cap pivot body and operable by the user, and a cap engaging body protruding from the other side of the cap pivot body. A formed cap support body may be included. Since the cap stopper module has the same configuration as the member stopper module 803 according to the second embodiment of the present invention, a description thereof will be omitted.

The operation of the Stokes coupling device according to the third embodiment of the present invention will be described.

The first direct connection module corresponds to the first direct connection module according to the second embodiment of the present invention, and the cap coupler and cap stopper module included in the opening and closing coupler are the second member couple included in the second member coupler of the second direct connection module. Corresponds to the ring and the second module stopper. In addition, the close cap ring 704 corresponds to the second direct connection ring.

Therefore, the coupling and separation operation of the first direct connection module and the opening and closing coupler represents the same operation as the coupling and separation operation of the first direct connection module and the second direct connection module, and the coupling and separation operation of the first direct connection module and the second direct connection module is This represents the same operation as the coupling and separation operation of the first detachable coupler and the second detachable coupler, and a description thereof is omitted.

Although not shown, the coupling structure of the second direct connection module and the open/close coupler can also be sufficiently inferred from the above description.

4th Embodiment - Coupling structure of the first detachable coupler and the opening and closing coupler

Although not shown, the stokes coupling device according to the fourth embodiment of the present invention may include a first coupler 100, a second coupler 200, an adhesion member 700 and a seesaw stopper module 800 can

The first coupler 100 includes the first detachable coupler disclosed in the first embodiment of the present invention, and a description thereof will be omitted.

The second coupler 200 includes the open/close coupler disclosed in the third embodiment of the present invention, and a description thereof will be omitted.

The close contact member 700 is divided into the first member close contact ring 701 disclosed in the first embodiment of the present invention and the close contact cap ring 704 disclosed in the third embodiment of the present invention, and a description thereof will be omitted.

The seesaw stopper module 800 is divided into the first stopper module 801 disclosed in the first embodiment of the present invention and the cap stopper module disclosed in the third embodiment of the present invention, and a description thereof will be omitted.

Although not shown, the coupling structure of the second detachable coupler and the opening and closing coupler can also be sufficiently inferred from the above description.

Fifth Embodiment - Coupling structure of the first detachable coupler and the second direct connection module

Although not shown, the stokes coupling device according to the fifth embodiment of the present invention may include a first coupler 100, a second coupler 200, an adhesion member 700 and a seesaw stopper module 800 can

The first coupler 100 includes the first detachable coupler disclosed in the first embodiment of the present invention, and a description thereof will be omitted.

The second coupler 200 includes the second direct connection module disclosed in the second embodiment of the present invention, and a description thereof will be omitted.

The adhesion member 700 is divided into the first member adhesion ring 701 disclosed in the first embodiment of the present invention and a description thereof will be omitted.

The seesaw stopper module 800 is divided into a first stopper module 801 disclosed in the first embodiment of the present invention and a second module stopper disclosed in the second embodiment of the present invention, and a description thereof will be omitted.

Embodiment 6 - Coupling structure of the first direct connection module and the second detachable coupler

Although not shown, the stokes coupling device according to the sixth embodiment of the present invention may include a first coupler 100, a second coupler 200, an adhesion member 700 and a seesaw stopper module 800 can

The first coupler 100 includes the first direct connection module disclosed in the second embodiment of the present invention, and a description thereof will be omitted.

The second coupler 200 includes the second detachable coupler disclosed in the first embodiment of the present invention, and a description thereof will be omitted.

The adhesion member 700 is divided into a first direct connection ring disclosed in the second embodiment of the present invention and a second member adhesion ring 702 disclosed in the first embodiment of the present invention, and a description thereof will be omitted.

The seesaw stopper module 800 is divided into a first module stopper disclosed in the second embodiment of the present invention and a first stopper module 801 disclosed in the first embodiment of the present invention, and a description thereof will be omitted.

According to the above-described Stokes coupling device, the disassembly and assembly of the first coupler 100 coupled to the entrance member H1 and the second coupler 200 coupled to the first coupler 100 are simplified, and the seesaw stopper module Through 800, it is possible to stably maintain the coupled state of the first coupler 100 and the second coupler 200 despite an external impact.

In addition, it is possible to protect the bolt pipe part MC2 provided in the existing male coupler MC coupled to any one of the entrance member H1 and the transmission member H2.

In addition, through the first detachable coupler, detachable coupling with the existing female coupler FC coupled to the other one of the entrance member H1 and the transmission member H2 can be easily performed.

In addition, through the second detachable coupler, detachable coupling with the existing male coupler (MC) coupled to either one of the entry member (H1) and the transmission member (H2) can be easily performed.

In addition, even if the existing female coupler FC is omitted through the first member coupler, the first member coupler can be directly connected to the entrance member H1.

In addition, even if the existing male coupler MC is omitted through the second member coupler, the second member coupler can be directly connected to the transmission member H2.

In addition, the first coupler 100 coupled to the entry/exit member H1 can be opened and closed through the opening and closing coupler.

In addition, the close contact between the first coupler 100 and the second coupler 200 is prevented from leaking between the first coupler 100 and the second coupler 200 through the detailed coupling relationship of the close member 700. can do. In addition, it is possible to maintain the fitted coupling state of the close-fitting body ring 710 in the close-fitting protrusion 720 in the close-fitting portion. In addition, it is possible to improve the adhesion of the close contact inner inclined blade 740 according to the movement of the fluid through the close contact inner inclined blade 740. In addition, it is possible to stably block foreign matter introduced from the outside through the close outer inclined wing 750.

In addition, the fitting of the detachable hook, the sliding structure of the detachable hook, and the engaging structure for the moving direction of the fluid can be clarified, and the coupling between the first coupler 100 and the second coupler 200 can be stabilized.

In addition, the engaging structure of the seesaw stopper module 800 and the detachable hook can be clarified according to the sliding movement of the detachable hook.

In addition, in response to the slide movement of the detachable hook, the detachable hook easily passes through the seesaw catching body 814 according to forward rotation, and the detachable hook is stably caught and supported by the seesaw catching body 814 according to reverse rotation.

In addition, through the detailed coupling relationship of the seesaw hook stopper 810, the arrangement of the seesaw elastic member 820 can be simplified, and the pivot movement of the seesaw hook stopper 810 and the operation of the seesaw hook stopper 810 can be simplified.

As described above, the preferred embodiments of the present invention have been described with reference to the drawings, but those skilled in the art can make various modifications to the present invention within the scope not departing from the spirit and scope of the present invention described in the claims below. may be modified or changed.

H1: entry member H2: transmission member
MC: existing male coupler MC1: male couple pipe part MC2: bolt pipe part
FC: Existing female coupler FC1: Female couple pipe part FC2: Nut pipe part
100: first coupler 110: first detachable coupling 111: first detachable hook
1111: first protrusion 1112: first wing 112: first hook guide
113: first hooking wing part 114: first hook detachable part 115: first hooking groove part
116: first stopper coupling part 120: first contact ring 121: first contact fitting part
130: first coupling coupling 131: first gripping part 132: first screw part
200: second coupler 210: second detachable coupling 211: second detachable hook
2111: second protrusion 2112: second wing 212: second hook guide
213: second catching wing part 214: second hook detachable part 215: second catching groove part
216: second stopper coupling part 220: second contact ring 221: second contact fitting part
230: second coupling coupling 231: second gripping part 232: second screw part
300: direct coupler 310: direct coupling 311: direct detachable hook
3111: direct projection 3112: direct wing 312: direct hook guide
313: direct hooking wing part 314: direct hook detachable part 315: direct hooking groove
316: direct connection stopper coupling part 320: direct connection hanging part 330: direct connection covering
331: direct gripping part 400: direct coupling pipe 410: direct coupling close ring
411: direct connection close fitting part 420: direct connection detachable pipe 421: direct connection support groove
422: direct connection uneven protrusion 423: direct connection snap detachable part 500: direct connection fixed sleeve
600: member opening and closing cap 610: opening and closing plate 620: cap body ring
621: cap support groove part 630: cap contact ring 631: cap contact fitting part
640: cap handle
700: adhesion member 710: adhesion body ring 711: adhesion deformation groove
720: close compression protrusion 730: close contact holding groove 740: close inner inclined wing
750: close outer inclined wing 701: first member close ring 702: second member close ring
703: close direct connection ring 704: close cap ring
800: seesaw stopper module 810: seesaw hook stopper 811: seesaw pivot body
8111: seesaw coupling hole 8112: seesaw elastic groove 812: seesaw control body
813: Seesaw support body 8131: Seesaw support protrusion 814: Seesaw hanging body
8141: seesaw guide inclination part 8142: seesaw engaging inclination part 820: seesaw elastic member
821: seesaw elastic coil part 822: seesaw stopper extension 823: seesaw coupling extension
830: seesaw coupling member 801: first stopper module 8011: first hook stopper
8012: first elastic member 8013: first coupling member 8014: first pivot body
8015: first manipulation body 8016: first support body 8017: first locking body
802: second stopper module 8021: second hook stopper 8022: second elastic member
8023: second coupling member 8024: second pivot body 8025: second manipulation body
8026: second support body 8027: second holding body 803: member stopper module
8031: member hook stopper 8032: member elastic member 8033: member coupling member
8034: member pivot body 8035: member manipulation body 8036: member support body
8037: member hanging body
900: support snap ring 901: support snap opening 910: direct snap ring
920: cap snap ring

Claims (11)

A first coupler coupled to the exit member through which the fluid is discharged or the fluid is introduced;
a second coupler that is engaged with the first coupler and engaged with the first coupler in the moving direction of the fluid as it rotates positively with respect to the first coupler after being fitted with the first coupler;
A ring-shaped first member detachably coupled to the first coupler so as to come into close contact with the second coupler according to the combination of the first coupler and the second coupler, and the combination of the first coupler and the second coupler an adhesion member including at least one of second members coupled to the second coupler so as to closely adhere to the first coupler; and
A seesaw stopper module that enables the second coupler to rotate forward with respect to the first coupler and prevents the second coupler from being reversely rotated with respect to the first coupler; includes,
The second coupler may include a ring-shaped cap coupler engaged with the first coupler in the moving direction of the fluid as the second coupler is fitted and then rotated positively with respect to the first coupler; and a member opening/closing cap engaged with the cap coupler in the moving direction of the fluid and closing the first coupler according to the coupling between the first coupler and the cap coupler.
According to claim 1,
The first coupler,
a ring-shaped first detachable coupling engaged with the second coupler in the moving direction of the fluid as the second coupler is fitted and then forwardly rotated with respect to the second coupler;
a first contact ring protruding in a ring shape on an inner circumferential surface of the first detachable coupling; and
Stokes coupling device comprising a; first coupling coupling protruding from the first detachable coupling along the moving direction of the fluid and screwed into the existing female coupler.
According to claim 1,
The second coupler,
a ring-shaped second detachable coupling engaged with the first coupler in the moving direction of the fluid as it rotates positively with respect to the first coupler after being fitted with the first coupler;
a second contact ring protruding in a ring shape on an inner circumferential surface of the second detachable coupling; and
A stokes coupling device comprising a; second coupling coupling protruding from the second detachable coupling along the moving direction of the fluid and screwed to the existing male coupler.
According to claim 1,
The first coupler,
A ring-shaped first member coupler fitted with the second coupler and engaged with the second coupler in the moving direction of the fluid as it rotates positively with respect to the second coupler; and
Stokes coupling device, characterized in that it comprises a; first member coupling pipe fitted to the first member coupler so as to engage with the first member coupler in the moving direction of the fluid, and directly connected to the inlet member.
According to claim 1,
The second coupler,
A ring-shaped second member coupler fitted with the first coupler and engaged with the first coupler in the moving direction of the fluid as it rotates positively with respect to the first coupler; and
A second member fitted and coupled to the second member coupler so as to be engaged with the second member coupler in the moving direction of the fluid, and directly connected to a transmission member that transfers the fluid discharged from the entry member or transfers fluid to the entry member. Coupling tube; Stokes coupling device comprising a.
delete According to any one of claims 1 to 5,
The adhesion member,
a ring-shaped contact body ring coupled to at least one of the first coupler and the second coupler; and
Including; close-compression protrusion protruding from the inner surface of the close-fitting body ring or the outer surface of the close-fitting body-ring,
Close-contact inner inclined blades protruding obliquely toward the inside of the close-contact body-ring portion from the close-contact body ring portion; and
Close contact outer inclined blades protruding obliquely toward the outside of the close contact body ring portion from the close contact body ring portion;
Stokes coupling device, characterized in that it further comprises at least the close inner inclined wing of the.
According to any one of claims 1 to 5,
In either of the first coupler and the second coupler,
A detachable hook including a detachable protrusion protruding along the moving direction of the fluid and a detachable wing portion protruding from the detachable protrusion; included,
In the other of the first coupler and the second coupler,
a hook guide recessed in an arc shape so that the detachable hook is slidably inserted;
As the detachable hook slides in the hook guide, the hook guide partly closes the hook guide in an arc shape so that the detachable wing part inserted into the hook guide is hooked in the moving direction of the fluid; and
Stokes coupling device, characterized in that it includes; a hook detachable portion provided at one end of the hooking wing portion so that the detachable protrusion and the detachable wing portion can be inserted and detached from the hook guide.
According to claim 8,
In the other of the first coupler and the second coupler,
A hooking groove portion recessed to communicate with the hook guide is further included,
The seesaw stopper module,
a seesaw hook stopper coupled to the other one of the first coupler and the second coupler so as to be pivotally movable, and having a seesaw hook stopper protruding from one end of the seesaw hook body capable of protruding toward the hook guide in a state seated in the hook groove;
a seesaw elastic member elastically supporting the seesaw hook stopper based on the other one of the first coupler and the second coupler so that the seesaw catching body protrudes from the hook guide in an idle state; and
and a seesaw coupling member for pivotally coupling the seesaw hook stopper to the other one of the first coupler and the second coupler.
According to claim 9,
In the seesaw hanging body,
When the second coupler is forwardly rotated based on the first coupler, as the detachable hook slides in the hook guide, the seesaw guide is formed inclined at one side so that the detachable hook pivots the seesaw hook stopper. incline; and
When the second coupler is rotated in reverse with respect to the first coupler, a seesaw engaging inclination portion provided on the other side to prevent the sliding movement of the detachable hook in the hook guide; Stokes couple, characterized in that it is included ring device.
According to claim 9,
The seesaw hook stopper,
a seesaw pivot body including a seesaw coupling hole portion through which the seesaw coupling member passes, and a seesaw elastic groove portion into which the seesaw elastic member is inserted and communicating with the seesaw coupling hole portion;
a seesaw operating body protruding from one side of the seesaw pivot body and operable by a user; and
A seesaw coupling device comprising a; seesaw support body protruding from the other side of the seesaw pivot body and protruding from the seesaw locking body.

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