CN220980593U - Telescopic pipe connecting structure - Google Patents

Abstract

The utility model discloses a telescopic pipe connecting structure, which belongs to the field of connecting structures, and comprises telescopic pipe bodies, wherein a connecting mechanism is arranged to be matched with the use of an upper telescopic pipe body, after a pressing sleeve which is vertically symmetrical to one side of the outer wall of a connecting pipe is pressed by hand in sequence, opposite end joint parts of two telescopic pipe bodies to be connected are inserted into opposite ends of the connecting pipe, a movable plate is inserted into a connecting port formed in the side wall of a connecting plate arranged on the telescopic pipe body, finally, the pressing force of the pressing sleeve is released, the movable plate is pushed outwards under the elastic restoring and stretching acting force of a compression spring, a clamping block enters into a clamping hole, so that the telescopic pipe bodies and the telescopic pipe bodies can be firmly connected and fixed together through the connecting mechanism, the problem of separation and falling after the two telescopic pipe bodies are connected is avoided, and the connecting part of the telescopic pipe bodies at two ends of the connecting pipe can be sealed by matching with the use of an upper sealing ring.

Description

Telescopic pipe connecting structure

Technical Field

The utility model relates to the field of connecting structures, in particular to a telescopic pipe connecting structure.

Background

The telescopic tube can also be called a pipeline telescopic joint, a compensator and a telescopic device. The telescopic joint is divided into: several types of bellows, sleeve bellows, square natural compensation bellows, etc., with bellows being more common.

In the prior art, a 'corrugated pipe connecting structure' disclosed in Chinese patent number (CN 207229970U) comprises two corrugated pipes which are connected with each other, wherein the end parts of the corrugated pipes are provided with joint sections, the joint sections are provided with protruding parts, the diameters of the joint sections of the two connected corrugated pipes are different, the joint section of one corrugated pipe is nested in the joint section of the other corrugated pipe, and the protruding parts of the two corrugated pipes are matched with each other;

Although, by providing the protruding portion at the joint section of the end portion of the bellows, the mounting position of the bellows can be restricted when the bellows is mounted, and the bellows is prevented from sliding left and right to affect the subsequent sealing process; the ends of the two corrugated pipes are nested together due to the size difference of the ends, so that the corrugated pipes are connected with each other conveniently;

But this connection structure just makes two bellows joint link together through the bellying position of bellows tip interface mutually supporting, leads to in subsequent use, and the bellows is receiving the impact or is receiving behind the pulling force, extremely makes two bellows that link together appear separating the problem that drops very easily for the bellows is connected after being inadequately firm, simultaneously, because the junction position of bellows after connecting does not carry out sealing treatment, leads to the bellows to connect the back leakproofness relatively poor, the problem that leaks appears in junction position easily, thereby can influence the use of bellows after connecting.

Disclosure of utility model

The utility model mainly aims to provide a telescopic pipe connecting structure which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

The utility model provides a flexible pipe connection structure, includes flexible pipe body, two flexible pipe body is in the same place through the coupling mechanism fixed connection between the opposite ends, and coupling mechanism includes connection siphunculus, bulge loop, sealing washer, fixed plate, dead lever, compression spring, fly leaf, fixture block and presses the sleeve, fixedly connected with bulge loop in the both ends of connection siphunculus respectively, and the outside fixedly connected with sealing washer of bulge loop, the outer wall both sides of connection siphunculus are fixedly connected with symmetrical fixed plate respectively, and dead lever fixed connection is in the lateral wall of fixed plate, compression spring cover is established in the outside of dead lever, and the connecting hole and the dead lever swing joint of fly leaf through the top and fixed connection are in compression spring's top, fixture block fixed connection is in the top surface left side of fly leaf, and presses sleeve fixed connection on the top surface right side of fly leaf and with dead lever swing joint.

Preferably, a group of connecting plates which are vertically symmetrical are fixedly installed on the outer walls of the two ends of the telescopic pipe body respectively, connecting ports are formed in the side walls of the connecting plates, and clamping holes are formed in the inner top surfaces of the connecting ports.

Preferably, convex rings are fixedly arranged at two ends of the inside of the connecting through pipe respectively, annular embedded grooves are formed in the outer walls of the convex rings, and sealing rings are sleeved in the grooves of the embedded grooves.

Preferably, a group of fixing plates which are vertically symmetrical are respectively and fixedly arranged at the left side and the right side of the outer wall of the connecting through pipe, and movable ports are formed in the side walls of the fixing plates.

Preferably, sliding ports are respectively formed in the front end wall and the rear end wall of the inside of the movable port, and through holes are formed in the top surface of the movable port.

Preferably, the fixed rod is fixedly arranged in the movable opening, and a compression spring is sleeved outside the rod body of the fixed rod.

Preferably, the top end of the compression spring is fixedly provided with a movable plate, and the right side of the top surface of the movable plate is provided with a connecting hole and is movably arranged on the fixed rod through the connecting hole.

Preferably, the front side and the rear side of the movable plate are respectively and fixedly provided with a sliding block, and the sliding blocks are movably arranged in the sliding openings.

Preferably, the fixture block is fixedly arranged on the left side of the top surface of the movable plate, and the pressing sleeve is fixedly arranged on the right side of the top surface of the movable plate and above the connecting hole.

Preferably, the pressing sleeve and the fixing rod are movably mounted together and pass through the through hole.

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

According to the telescopic pipe connecting device, the connecting mechanism is matched with the use of the upper telescopic pipe body, after the pressing sleeves which are vertically symmetrical on one side of the outer wall of the connecting through pipe are sequentially pressed manually, opposite end connecting parts of two telescopic pipe bodies to be connected are inserted into opposite ends of the connecting through pipe, the movable plate is inserted into connecting ports formed in the side walls of connecting plates arranged on the telescopic pipe bodies, finally, the pressing force on the pressing sleeves is released, the movable plate is pushed outwards under the elastic restoring and stretching acting force of the compression springs, and the clamping blocks enter into the clamping holes, so that the telescopic pipe bodies and the telescopic pipe bodies can be firmly connected and fixed together through the connecting mechanism, the problem of separation and falling after the two telescopic pipe bodies are connected is avoided, and the sealing rings are matched for use, so that the sealing treatment can be carried out on the connecting positions of the telescopic pipe bodies at the two ends of the connecting through pipe, the sealing performance after the telescopic pipe bodies are connected is further improved, the problem of leakage is avoided, and the telescopic pipe bodies are convenient to connect and use.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the overall structure of the present utility model in section;

FIG. 3 is a schematic view of the overall structure of the telescopic tube body of the present utility model;

FIG. 4 is a schematic cross-sectional view of the connection mechanism of the present utility model;

fig. 5 is a schematic diagram illustrating the resolution of the structure a of fig. 4 according to the present utility model.

In the figure: 1. a telescopic tube body; 2. a connecting mechanism; 3. a connecting plate; 4. a connection port; 5. a clamping hole; 6. connecting a through pipe; 7. a convex ring; 8. an embedding groove; 9. a seal ring; 10. a fixing plate; 11. a movable opening; 12. a sliding port; 13. a through hole; 14. a fixed rod; 15. a compression spring; 16. a movable plate; 17. a connection hole; 18. a slide block; 19. a clamping block; 20. the sleeve is pressed.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1 to 5, in this embodiment, in order to facilitate the sealing connection between two telescopic tube bodies 1 through the connection mechanism 2, so that the telescopic tube bodies 1 are used, and the specific use principle of the connection mechanism 2 matched with the telescopic tube bodies 1 is as follows:

A group of pressing sleeves 20 which are vertically symmetrical are manually pressed on the left side of the outer wall of the connecting through pipe 6, the pressing sleeves 20 gradually insert and sleeve through holes 13 formed on the top surface of the fixing plate 10 onto fixing rods 14 installed in movable openings 11 formed on the side wall of the fixing plate 10 installed on the outer wall of the connecting through pipe 6, push the movable plates 16 inwards to enable the movable plates 16 to move inwards in the movable openings 11 along the fixing rods 14 along connecting holes 17 formed on the right side of the top surface, slide blocks 18 installed on the front side and the rear side of the movable plates 16 slide in the movable openings 11 formed on the front side wall and the rear side wall of the inside of the movable openings 11 in the moving process, force compression springs 15 sleeved on the fixing rods 14 to retract until the pressing sleeves 20 cannot be pressed again, then insert one end of one telescopic pipe body 1 to be connected into the left end of the connecting through pipe 6, the sealing ring 9 sleeved in the annular embedded groove 8 formed on the outer wall of the convex ring 7 is tightly attached to the inner wall of the end of the telescopic pipe body 1, meanwhile, the movable plate 16 protruding from the inside of the movable opening 11 at the left side of the fixed plate 10 is correspondingly inserted into the connecting opening 4 formed on the side wall of the connecting plate 3 mounted on the outer wall of the end part of the telescopic pipe body 1, finally, the hand pressing the pressing sleeve 20 is released, at this time, the compression spring 15 on the fixed rod 14 will make a restoring and stretching operation after losing the restriction of pressure, and pushes the movable plate 16 to the outside, the movable plate 16 moves to the outside direction in the movable opening 11 along the fixed rod 14 through the connecting hole 17 on the top surface, and the sliding block 18 slides synchronously along the sliding opening 12 until the clamping block 19 mounted at the left side of the top surface of the movable plate 16 enters the clamping hole 5 formed on the inner top surface of the connecting opening 4, finally, the right end of connecting tube 6 is fixed with the installation of another flexible pipe body 1 with the same mode to this accessible coupling mechanism 2 is fixed two flexible pipe bodies 1 sealing connection together, makes flexible pipe body 1 and flexible pipe body 1 firmly connect together, avoids two flexible pipe bodies 1 to appear separating the problem that drops after connecting, and cooperates the use of sealing washer 9, can carry out sealing treatment to the junction position of the flexible pipe body 1 of both ends of connecting tube 6, and then can improve the leakproofness after two flexible pipe bodies 1 are connected, in order to avoid leaking the problem, and make things convenient for the connection use of flexible pipe body 1.

The foregoing is only illustrative of the preferred embodiments of the present utility model and, although the present utility model has been described in detail with reference to the foregoing embodiments, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model, and equivalents of the features may be substituted for elements thereof without departing from the true spirit and scope of the utility model.

Claims (10)

1. The utility model provides a flexible pipe connection structure, includes flexible pipe body (1), its characterized in that: two telescopic pipe body (1) are in the same place through coupling mechanism (2) fixed connection between the opposite ends, and coupling mechanism (2) are including connecting siphunculus (6), bulge loop (7), sealing washer (9), fixed plate (10), dead lever (14), compression spring (15), fly leaf (16), fixture block (19) and press sleeve (20), fixedly connected with bulge loop (7) respectively in the both ends of connecting siphunculus (6), and the outside fixedly connected with sealing washer (9) of bulge loop (7), the outer wall both sides of connecting siphunculus (6) are fixedly connected with symmetrical fixed plate (10) respectively, and dead lever (14) fixed connection is in the lateral wall of fixed plate (10), compression spring (15) cover is established in the outside of dead lever (14), and fly leaf (16) are through connecting hole (17) and dead lever (14) swing joint and fixed connection on the top of compression spring (15) on top, fixture block (19) fixed connection is in the top surface left side of fly leaf (16), and presses sleeve (20) fixed connection on the top surface (16) and with dead lever (14) swing joint.

2. A telescopic tube connection according to claim 1, wherein: a group of connecting plates (3) which are vertically symmetrical are respectively and fixedly arranged on the outer walls of the two ends of the telescopic pipe body (1), connecting ports (4) are formed in the side walls of the connecting plates (3), and clamping holes (5) are formed in the inner top surfaces of the connecting ports (4).

3. A telescopic tube connection according to claim 2, wherein: convex rings (7) are fixedly installed at two ends of the inside of the connecting through pipe (6), annular embedded grooves (8) are formed in the outer walls of the convex rings (7), and sealing rings (9) are sleeved in the grooves of the embedded grooves (8).

4. A telescopic tube connection according to claim 3, wherein: a group of fixing plates (10) which are vertically symmetrical are respectively and fixedly arranged at the left side and the right side of the outer wall of the connecting through pipe (6), and movable ports (11) are formed in the side walls of the fixing plates (10).

5. A telescopic tube connection according to claim 4, wherein: sliding ports (12) are respectively formed in the front end wall and the rear end wall of the inside of the movable port (11), and through holes (13) are formed in the top surface of the movable port (11).

6. A telescopic tube connection according to claim 4, wherein: the fixed rod (14) is fixedly arranged in the movable opening (11), and a compression spring (15) is sleeved outside the rod body of the fixed rod (14).

7. A telescopic tube connection according to claim 6, wherein: the top end of the compression spring (15) is fixedly provided with a movable plate (16), and the right side of the top surface of the movable plate (16) is provided with a connecting hole (17) and is movably arranged on the fixed rod (14) through the connecting hole (17).

8. A telescopic tube connection according to claim 5, wherein: the front side and the rear side of the movable plate (16) are respectively and fixedly provided with a sliding block (18), and the sliding blocks (18) are movably arranged in the sliding opening (12).

9. A telescopic tube connection according to claim 8, wherein: the clamping block (19) is fixedly arranged on the left side of the top surface of the movable plate (16), and the pressing sleeve (20) is fixedly arranged on the right side of the top surface of the movable plate (16) and above the connecting hole (17).

10. A telescopic tube connection according to claim 9, wherein: the pressing sleeve (20) and the fixing rod (14) are movably arranged together and penetrate through the through hole (13).