CN215445476U

CN215445476U - Quick connector device with bidirectional self-sealing function

Info

Publication number: CN215445476U
Application number: CN202121479797.XU
Authority: CN
Inventors: 杨新; 葛本祥
Original assignee: Juchuang Shanghai Fluid Technology Co ltd
Current assignee: Juchuang Shanghai Fluid Technology Co ltd
Priority date: 2021-07-01
Filing date: 2021-07-01
Publication date: 2022-01-07
Anticipated expiration: 2031-07-01

Abstract

The utility model relates to a quick connector device with bidirectional self-sealing. The quick connector device comprises two groups of connectors, adjusting structures arranged on the connectors, self-sealing structures and locking structures arranged on the self-sealing structures. Each set of joints comprises a connecting pipe. The adjusting structure comprises a fixed disc, a corrugated pipe and a sleeve disc, wherein the fixed disc is welded at one end of the corresponding connecting pipe, and the sleeve disc is fixedly installed on the corrugated pipe. The self-sealing structure comprises a fixed pipe, two groups of circular ring pieces and sliding pieces, wherein the two groups of circular ring pieces and the sliding pieces are welded in the fixed pipe. The locking structure comprises a guide cavity, a T-shaped rod welded on the sliding piece and two groups of stop blocks. The quick connector device is of a three-section structure, and the angle of the connector device is adjustable, so that the requirements of conveying media in different directions are met. Possess and separate and keep off sealed function in order to make things convenient for quick-operation joint device's assembly to can come nimble conversion according to actual demand sealed and the mode of opening, make things convenient for the transmission regulation and control of medium.

Description

Quick connector device with bidirectional self-sealing function

Technical Field

The utility model relates to the technical field of pipeline connection, in particular to a quick connector device with bidirectional self-sealing.

Background

The quick coupling devices can be classified into coupling types for air, oxygen fuel gas, gas liquid, oil pressure, and inert gas according to the use of a transmission medium. The quick connector device is used for realizing the assembly of a valve pipeline so as to assist the directional conveying of a medium, and is a common connecting fitting in a medium conveying pipeline system.

However, the angle of the current quick joint device cannot be adjusted, so that the conveying direction of the medium is fixed, inconvenience is brought to medium conveying in different directions, and the applicability of the joint device is affected. The self-sealing can not be carried out, the assembly operation of the quick connector device is inconvenient, and the transmission process of the medium can not be flexibly regulated and controlled.

SUMMERY OF THE UTILITY MODEL

Therefore, the quick connector device with the bidirectional self-sealing function is necessary to solve the problems that the applicability of the quick connector device is affected due to the fact that the angle of the quick connector device cannot be adjusted, self-sealing cannot be conducted, inconvenience is brought to assembly operation of the quick connector device, and the transmission process of a medium cannot be flexibly regulated and controlled.

A quick connector device with bidirectional self-sealing function is used for assembling a valve pipeline and comprises two groups of connectors; each group of joints comprises a connecting pipe;

the quick-coupling device further comprises:

the adjusting structure is arranged on the corresponding joint and is used for changing the conveying direction of the medium in the pipeline;

the adjusting structure comprises a fixed disc welded at one end of the corresponding connecting pipe, a corrugated pipe fixedly arranged at the position of the fixed disc opposite to the connecting pipe, and a sleeve disc fixedly arranged on the corrugated pipe;

the self-sealing structure is movably connected between the two groups of adjusting structures and comprises a fixed pipe, two groups of circular ring pieces and a sliding piece, wherein the fixed pipe is sleeved between the two groups of sleeve discs in a threaded manner; and

the locking structure is arranged on the self-sealing structure and comprises a guide cavity penetrating through the top of the fixed pipe, a T-shaped rod welded on the sliding piece and two groups of stop blocks.

The quick coupling device is of a three-section structure, and the angle of the coupling device is changed by adjusting the middle part, so that the requirements for conveying media in different directions are met, and the applicability is good. Possess and separate and keep off sealed function and pass through in order to avoid the medium, make things convenient for the assembly operation of quick-operation joint device to can come nimble conversion according to actual demand and seal and the mode of opening, make things convenient for the transmission regulation and control of medium.

In one embodiment, each set of the joints further comprises a fastening nut fixedly installed at one end of the adapter tube opposite to the corresponding adjusting structure, and a washer wrapped inside the fastening nut.

In one embodiment, the size of the sleeve disk and the size of the fixed disk are consistent, and the sleeve disk and the fixed disk are symmetrically arranged by taking the longitudinal axis of the corrugated pipe as a center.

In one embodiment, the bellows employs a metal hose for transporting the medium in multiple directions.

In one embodiment, the set of disks is disposed opposite the fixed disk; the inner wall of the sleeve disc is provided with a spiral groove matched with the fixed pipe, and the spiral groove is used for connecting and fixing the fixed pipe and the sleeve disc.

In one embodiment, the inner diameters of the connecting pipe, the corrugated pipe, the fixed pipe and the annular sheet are consistent.

In one embodiment, the slide is vertically mounted; the sliding sheet is connected between the two groups of circular sheets in a sliding manner.

In one embodiment, the guide cavity is matched with the sliding piece, and the sliding piece is connected with the fixed pipe in a sliding and penetrating mode through the guide cavity.

In one embodiment, the T-bar is movably mounted within the guide lumen.

In one embodiment, the stop block is of an arc-shaped structure and is made of foam; the stop block is movably arranged between the T-shaped rod and the fixed pipe.

Compared with the prior art, the utility model has the following effects:

1. the adjusting structure composed of a fixed disc, a corrugated pipe and a sleeve disc changes the conveying direction of the medium. The corrugated pipe is fixed on the connector under the guiding action of the fixed disc and assembled on the self-sealing structure under the positioning action of the sleeve disc, so that a three-section type connector device is formed.

2. The self-sealing structure formed by the fixed pipe, the circular ring piece and the sliding piece closes the medium channel, and the self-sealing structure plays a sealing effect to avoid the condition that the medium flows out when the quick connector is assembled. Fixed pipe is fixed through the cover dish, provides the directional transfer passage of medium, and the cooperation is located the gleitbretter between two sets of ring pieces and keeps off the structure as separating, separates in the centre and keeps off sealedly, plays the effect of cutout and passes through in order to avoid the medium, makes things convenient for quick-operation joint device's assembly operation. And the position of gleitbretter is adjusted in a flexible way to the locking structure that combines to lead chamber, T type pole and dog to constitute for self-sealing structure can carry out the switching, thereby comes the nimble mode of converting sealed and opening according to actual demand, makes things convenient for the transmission regulation and control of medium.

In conclusion, the quick joint device is of a three-section structure, the angle of the joint device is changed by adjusting the middle part, so that the medium conveying requirements in different directions are met, and the quick joint device is good in applicability. Possess and separate and keep off sealed function and pass through in order to avoid the medium, make things convenient for the assembly operation of quick-operation joint device to can come nimble conversion according to actual demand and seal and the mode of opening, make things convenient for the transmission regulation and control of medium.

Drawings

Fig. 1 is a schematic structural view of a quick connector device with bidirectional self-sealing of the present invention.

Fig. 2 is a cross-sectional view of fig. 1 of the present invention.

Fig. 3 is a partial side view of fig. 2 of the present invention.

Description of the main elements

1 joint 11 connecting pipe

12 washer 13 fastening nut

2 adjusting structure 21 fixed disc

22 corrugated pipe 23 set

3 self-sealing structure 31 fixed tube

32 ring piece 33 sliding piece

4 locking structure 41 guide cavity

42T-shaped rod 43 stop

The present invention is described in further detail with reference to the drawings and the detailed description.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It will be understood that when an element is referred to as being "mounted on" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. When an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-3, the present embodiment discloses a quick coupling device with bidirectional self-sealing function, which is used for assembling a valve pipeline. The quick coupling device comprises two sets of joints 1, adjusting structures 2 arranged on the corresponding joints 1, self-sealing structures 3 movably connected between the two sets of adjusting structures 2, and locking structures 4 arranged on the self-sealing structures 3.

Each group of joints 1 comprises a connecting pipe 11, a fastening nut 13 fixedly installed at one end of the connecting pipe 11, which is back to the corresponding adjusting structure 2, and a gasket 12 coated inside the fastening nut 13. Two sets of joints 1 are respectively sleeved at one end of two pipelines to be connected. In this embodiment, the gasket 12 seals the connection region against leakage of the medium along the connection region by screwing the fastening nut 13 into the corresponding line, at which the nipple 11 and the line are fixed.

The adjusting mechanism 2 serves to change the direction of the medium in the line. The adjusting structure 2 comprises a fixed disc 21 welded at a position corresponding to one end of the connecting pipe 11, a corrugated pipe 22 fixedly installed at a position of the fixed disc 21 opposite to the connecting pipe 11, and a sleeve disc 23 fixedly installed on the corrugated pipe 22. The size of the sleeve disk 23 and the fixed disk 21 are the same, and the sleeve disk 23 and the fixed disk 21 are symmetrically arranged with the longitudinal axis of the corrugated tube 22 as the center. The bellows 22 is fixed to the connector 1 by the guiding action of the fixed disc 21 and is assembled to the self-sealing structure 3 by the positioning action of the sleeve disc 23, thus combining a three-segment connector device.

The bellows 22 employs a metal hose for transmitting the medium in multiple directions. Because the corrugated pipe 22 has the characteristics of being capable of rotating and bending, the angle of the joint device can be changed by applying force to the corrugated pipe 22 as the middle part, so that the medium conveying requirements in different directions are met, and the applicability is good. In other embodiments, the bellows 22 may be made of a bendable material such as plastic. The sleeve disk 23 is arranged opposite to the fixed disk 21. The inner wall of the sleeve disc 23 is provided with a spiral groove matched with the fixed pipe 31, and the spiral groove is used for connecting and fixing the fixed pipe 31 and the sleeve disc 23.

In this embodiment, the adjusting mechanism 2 composed of the fixed disk 21, the bellows 22, and the sleeve disk 23 changes the medium conveying direction. The corrugated pipe 22 is fixed on the connector 1 under the guiding action of the fixed disc 21 and is assembled on the self-sealing structure 3 under the positioning action of the sleeve disc 23, so that a three-section type connector device is formed.

The self-sealing structure 3 comprises a fixed pipe 31 which is sleeved between the two sets of sleeve discs 23 in a threaded manner, two sets of circular ring pieces 32 which are welded in the fixed pipe 31, and a sliding piece 33 which is movably arranged in the fixed pipe 31. The inner diameters of the adapter tube 11, the bellows 22, the fixed tube 31, and the ring piece 32 are uniform. The sliding sheet 33 is vertically installed, and the sliding sheet 33 is connected between the two groups of circular sheets 32 in a sliding mode. Fixed pipe 31 is fixed through set disc 23, provides the directional transfer passage of medium, and the cooperation is located gleitbretter 33 between two sets of ring pieces 32 and separates the fender structure as, separates in the centre and keeps off sealedly, plays the effect of cutout and passes through in order to avoid the medium, makes things convenient for quick-operation joint device's assembly operation.

The locking structure 4 comprises a guide cavity 41 penetrating the top of the fixed tube 31, a T-shaped rod 42 welded on the sliding sheet 33, and two sets of stoppers 43. The guide cavity 41 is matched with the sliding piece 33, and the sliding piece 33 is connected with the fixed tube 31 in a sliding and penetrating way through the guide cavity 41. The T-shaped rod 42 is movably mounted in the guide cavity 41. The stopper 43 is an arc structure, and the stopper 43 is made of foam. The stopper 43 is movably installed between the T-bar 42 and the fixed tube 31. When a medium needs to pass through and the connector device is in a medium transmission state, an upward pulling force is applied to the T-shaped rod 42 to pull the sliding piece 33 out along the guide cavity 41, and the stop block 43 is inserted between the T-shaped rod 42 and the fixed tube 31 for limiting, so that the self-sealing structure 3 is kept in an open state. In other embodiments, the stop 43 may also be a stop to limit the T-bar 42, so that the connector device is in an open state to allow the medium to pass through smoothly.

In this embodiment, the self-sealing structure 3 composed of the fixed tube 31, the ring piece 32 and the sliding piece 33 closes the medium channel, and plays a sealing effect to avoid the medium flowing out when assembling the quick connector. Fixed pipe 31 is fixed through set disc 23, provides the directional transfer passage of medium, and the cooperation is located gleitbretter 33 between two sets of ring pieces 32 and separates the fender structure as, separates in the centre and keeps off sealedly, plays the effect of cutout and passes through in order to avoid the medium, makes things convenient for quick-operation joint device's assembly operation. And the position of the sliding sheet 33 is flexibly adjusted by combining the locking structure 4 consisting of the guide cavity 41, the T-shaped rod 42 and the stop block 43, so that the self-sealing structure 3 can be opened and closed, the sealing and opening modes are flexibly converted according to actual requirements, and the transmission regulation and control of media are facilitated. When a medium needs to pass through and the connector device is in a medium transmission state, an upward pulling force is applied to the T-shaped rod 42 to pull the sliding piece 33 out along the guide cavity 41, and the stop block 43 is inserted between the T-shaped rod 42 and the fixed tube 31 for limiting, so that the self-sealing structure 3 is kept in an open state.

In summary, the quick coupling device of the present embodiment has the following advantages over the existing quick coupling device: the quick-operation joint device of this embodiment is the syllogic structure, uses the angle in order to change the piecing devices through the regulation to the mid portion to satisfy the medium transport demand of equidirectional, the suitability is good. Possess and separate and keep off sealed function and pass through in order to avoid the medium, make things convenient for the assembly operation of quick-operation joint device to can come nimble conversion according to actual demand and seal and the mode of opening, make things convenient for the transmission regulation and control of medium.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express some embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A quick connector device with bidirectional self-sealing is used for assembling a valve pipeline and comprises two groups of connectors (1); each group of the joints (1) comprises a connecting pipe (11);

it is characterized in that the quick coupling device further comprises:

an adjusting structure (2) arranged on the corresponding joint (1) and used for changing the conveying direction of the medium in the pipeline;

the adjusting structure (2) comprises a fixed disc (21) welded at one end of the corresponding connecting pipe (11), a corrugated pipe (22) fixedly installed at the position, opposite to the connecting pipe (11), of the fixed disc (21), and a sleeve disc (23) fixedly installed on the corrugated pipe (22);

the self-sealing structure (3) is movably connected between the two groups of adjusting structures (2) and comprises a fixed pipe (31) which is sleeved between the two groups of sleeve discs (23) in a threaded manner, two groups of ring pieces (32) which are welded in the fixed pipe (31) and a sliding piece (33) which is movably arranged in the fixed pipe (31); and

the locking structure (4) is arranged on the self-sealing structure (3) and comprises a guide cavity (41) which penetrates through the top of the fixed pipe (31), a T-shaped rod (42) welded on the sliding piece (33) and two groups of stop blocks (43).

2. The quick-coupling device with bidirectional self-sealing according to claim 1, characterized in that each set of said coupling (1) further comprises a fastening nut (13) fixedly mounted on the end of said nipple (11) facing away from the corresponding adjustment structure (2), a washer (12) housed inside said fastening nut (13).

3. The quick connector device with bidirectional self-sealing according to claim 1, characterized in that the size of the sleeve disk (23) and the fixed disk (21) are the same, and the sleeve disk (23) and the fixed disk (21) are symmetrically arranged with the longitudinal axis of the bellows (22) as the center.

4. The quick connector device with bidirectional self-sealing according to claim 1, characterized in that the bellows (22) employs a metal hose for transporting the medium in multiple directions.

5. The quick-connect device with bidirectional self-sealing according to claim 1, characterized in that said sleeve disk (23) is disposed facing away from said fixed disk (21);

the inner wall of the sleeve disc (23) is provided with a spiral groove matched with the fixed pipe (31) and used for connecting and fixing the fixed pipe (31) and the sleeve disc (23).

6. The quick-connect device with bidirectional self-sealing according to claim 1, characterized in that the inner diameters of the adapter tube (11), the bellows (22), the fixed tube (31) and the circular ring piece (32) are of the same size.

7. The quick-coupling device with bidirectional self-sealing according to claim 1, characterized in that said slide (33) is mounted vertically; the sliding sheet (33) is connected between the two groups of circular sheets (32) in a sliding mode.

8. The quick-connect coupling with bidirectional self-sealing of claim 1, wherein the guide cavity (41) and the slide (33) are engaged, and the slide (33) is slidably connected to the fixed tube (31) through the guide cavity (41).

9. The quick connector device with bidirectional self-sealing according to claim 1, characterized in that said T-bar (42) is movably mounted in said guide cavity (41).

10. The quick-connect device with bidirectional self-sealing according to claim 1, characterized in that the stopper (43) has an arc-shaped structure, and the stopper (43) is made of foam;

the stop block (43) is movably arranged between the T-shaped rod (42) and the fixed pipe (31).