Assembly type air pipe connecting piece

By designing a combination structure of a fixing ring and a limiting post in the duct connector, the problem of not being able to quickly adjust the direction of the connecting pipe in the existing technology is solved, and the angle and length can be quickly locked, improving the ease of use.

CN223881931UActive Publication Date: 2026-02-06WUHAN FEIHONG ROAD & BRIDGE SUPERVISION CO LTD
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Patent Information

Application Number
CN202520536155.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-02-06
Estimated Expiration
2035-03-26

AI Technical Summary

Technical Problem

Existing duct connectors cannot quickly adjust and lock the direction of the connecting pipe, causing inconvenience in use.

Method used

By designing a fixed ring that rotates to adjust the angle of the connection point after contacting the fixed plate, and using limiting posts and limiting holes for fixation, combined with threaded posts and threaded tubes to adjust the connection distance, the angle and length can be quickly locked.

Benefits of technology

It enables rapid adjustment and locking of the angle and length of duct connectors to meet the needs of different situations.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223881931U_ABST
    Figure CN223881931U_ABST
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Abstract

The utility model provides an assembly type air pipe connecting piece which comprises a fixing pipe, a connecting flange is fixedly installed at one end of the fixing pipe, a fixing hole is formed in the connecting flange, a supporting pipe is movably installed at the other end of the fixing pipe, a ring seat is fixed at one end of the supporting pipe, a limiting disc is movably installed on one side of the ring seat, and a fixing hole is formed in the limiting disc. A right-angle pipe is fixed to one side of the limiting disc, threaded columns are fixed to the ring base and the connecting flange, and a threaded pipe is rotationally installed between the threaded columns. According to the assembly type air pipe connecting piece, when the assembly type air pipe connecting piece is used, after a connecting pipe makes contact with a fixing disc through a fixing ring, a right-angle pipe can rotate in a ring base, the angle of a connecting point is adjusted through rotation, and after the fixing ring passes through a supporting disc in the later period, a limiting column enters a limiting hole, so that a limiting disc and the ring base are fixed; and the mounting angle between the right-angle pipe and the supporting pipe can be quickly locked.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a wind pipe connecting piece equipment field, concretely is a kind of fabricated wind pipe connecting piece. BACKGROUND

[0002] Wind pipe connecting piece is used for the connecting component in wind pipe system, these connecting pieces are usually made of rubber or other fireproof materials, for connecting the various parts of wind pipe, the existing wind pipe connecting piece when using, the direction of connecting pipe cannot be quickly adjusted and locked.

[0003] According to the patent literature disclosed in the prior art with the publication number CN222377514U, a kind of fabricated building fire protection wind pipe connecting piece of dismounting, it includes the first connecting pipe and second connecting pipe for connecting fabricated building fire protection wind pipe, the second connecting pipe section is set as L shape, and first connecting pipe opening and second connecting pipe opening are on the same horizontal plane, first connecting pipe and second connecting pipe are close to the side and are all set with round hole, a same communication pipe is arranged between two round holes, installation rod is penetrated in the communication pipe, and the installation rod top end is penetrated first connecting pipe top, the technical scheme when using, building fire protection wind pipe is supported, while the angle of first connecting pipe and second connecting pipe can be adjusted, and since the second connecting pipe section is set as L shape, first connecting pipe and second connecting pipe can be kept on the same horizontal plane with building fire protection wind pipe, without changing the position of building fire protection wind pipe, while dismounting and installing are very convenient, for the above technical scheme, the scheme although realizes that wind pipe is on the same plane, but in later period when using, the angle between connecting point cannot be adjusted, there is inconvenience when using. UTILITARIAN CONTENT

[0004] In view of the deficiencies in the prior art, the utility model aims to provide a kind of fabricated wind pipe connecting piece to solve the problems raised in the above background art, the utility model structure is novel, when using, the angle of connecting point is adjusted by the rotation of right-angle pipe in the inside of ring seat after the contact of connecting pipe with fixed ring and fixed disc, after the fixed ring is supported by support disc, limit post enters into the inside of limit hole, the fixation between limit disc and ring seat is carried out, and the installation angle between right-angle pipe and support pipe is quickly locked.

[0005] In order to achieve the above-mentioned purpose, the utility model is implemented by the following technical scheme: a kind of fabricated wind pipe connecting piece, including fixed pipe, one end of the fixed pipe is fixedly installed with connecting flange, the connecting flange is opened with fixed hole, the other end of the fixed pipe is movably installed with support pipe, one end of the support pipe is fixed with ring seat, the ring seat is movably installed with limit disc on one side, the limit disc is fixed with right-angle pipe on one side, the ring seat and connecting flange are all fixed with threaded column, and threaded pipe is rotatably installed between the threaded columns.

[0006] Further, the inside of the right-angle pipe is fixed with a connecting pipe, one end of the connecting pipe is fixed with a fixing ring.

[0007] Further, the side of the limiting disc is fixed with a limiting column, the side of the ring seat is provided with a limiting hole, and one end of the limiting column is movably installed in the inside of the limiting hole.

[0008] Further, the inside of the supporting pipe is fixed with a supporting disc, one side of the supporting disc is provided with a fixing disc, and the supporting disc and the fixing disc are matched with the fixing ring.

[0009] Further, the inside of the supporting pipe and the fixing pipe is movably installed with a reinforcing pipe, both ends of the reinforcing pipe are fixed with convex rings, and the convex rings are in contact with the inner walls of the supporting pipe and the fixing pipe.

[0010] Further, the inner walls of the supporting pipe and the fixing pipe are fixed with rubber seats, and the rubber seats are in contact with the outer wall of the reinforcing pipe.

[0011] The beneficial effects of the utility model are as follows:

[0012] 1. The assembly type air pipe connecting piece, when in use, the connecting pipe is in contact with the fixing disc through the fixing ring, the right-angle pipe can rotate in the inside of the ring seat, the angle of the connecting point is adjusted through rotation, after the fixing ring is fixed through the supporting disc, the limiting column enters the inside of the limiting hole, the limiting disc and the ring seat are fixed, and the installation angle between the right-angle pipe and the supporting pipe is quickly locked.

[0013] 2. The assembly type air pipe connecting piece, the threaded pipe rotates on the threaded column, the rotation of the threaded pipe drives the threaded column to move to both sides, the fixing pipe moves on the reinforcing pipe after the threaded column moves, the connecting distance is adjusted after the movement, the length during installation is adjusted, and the use under different conditions is met. DRAWINGS

[0014] Fig. 1 It is a structural schematic view of the assembly type air pipe connecting piece;

[0015] Fig. 2 It is a structural schematic view of the connecting pipe of the assembly type air pipe connecting piece;

[0016] Fig. 3 It is a side view sectional structure schematic view of the ring seat of the assembly type air pipe connecting piece;

[0017] Fig. 4 It is a structural schematic view of the reinforcing pipe of the assembly type air pipe connecting piece;

[0018] In the figure: 1, fixed pipe; 2, connecting flange; 3, fixed hole; 4, support pipe; 5, ring seat; 6, limiting disc; 7, threaded pipe; 8, threaded column; 9, right-angle pipe; 10, connecting pipe; 11, fixed ring; 12, limiting column; 13, limiting hole; 14, support disc; 15, fixed disc; 16, rubber seat; 17, reinforcing pipe; 18, convex ring. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0020] Please refer to Figs. 1 to 4 The utility model provides a kind of technical scheme of fabricated duct connecting piece, including fixed pipe 1, one end of the fixed pipe 1 is fixedly installed with connecting flange 2, and fixed hole 3 is opened on the connecting flange 2, and the other end of the fixed pipe 1 movably installs support pipe 4, and one end of the support pipe 4 is fixed with ring seat 5, and one side of the ring seat 5 movably installs limiting disc 6, and one side of the limiting disc 6 is fixed with right-angle pipe 9, and threaded column 8 is fixed on the ring seat 5 and connecting flange 2, and threaded pipe 7 is rotatably installed between the threaded column 8, and connecting pipe 10 is fixed in the right-angle pipe 9, and one end of the connecting pipe 10 is fixed with fixed ring 11, and fixed ring 11 is completed to the limiting and fixing of the position of right-angle pipe 9 and limiting disc 6 after supporting disc 14.

[0021] In the embodiment, the side of the limiting disc 6 is fixed with limiting column 12, the side of the ring seat 5 is opened with limiting hole 13, one end of the limiting column 12 is movably installed in the interior of limiting hole 13, the interior of the support pipe 4 is fixed with support disc 14, one side of the support disc 14 is installed with fixed disc 15, the support disc 14 and fixed disc 15 are matched with fixed ring 11, the interior of the support pipe 4 and fixed pipe 1 is movably installed with reinforcing pipe 17, both ends of the reinforcing pipe 17 are fixed with convex ring 18, the convex ring 18 is respectively contacted with the inner wall of support pipe 4 and fixed pipe 1, the inner wall of support pipe 4 and fixed pipe 1 is fixed with rubber seat 16, the rubber seat 16 is contacted with the outer wall of reinforcing pipe 17, rubber seat 16 and the outer wall of reinforcing pipe 17 are contacted to provide sealing, rubber seat 16 and convex ring 18 are matched to realize double sealing and complete limiting and fixing.

[0022] The device installs one end of the fixed pipe 1 at a fixed point through the connecting flange 2, the fixed hole 3 provides multi-point fixed support for the connecting flange 2, when it is needed to complete the installation of the right-angle pipe 9, the connecting pipe 10 contacts the fixed disc 15 through the fixed ring 11, the connecting pipe 10 and the fixed ring 11 rotate at the position of the fixed disc 15, the direction of the right-angle pipe 9 is adjusted, the connecting pipe 10 is pressed after the direction of the right-angle pipe 9 is adjusted, the fixed ring 11 on the connecting pipe 10 enters the side of the supporting disc 14 through the fixed disc 15, the supporting disc 14 and the fixed ring 11 provide a fixed point, the limiting column 12 enters the inside of the limiting hole 13 after the connecting pipe 10 moves, the ring seat 5 and the limiting disc 6 are limited and fixed, the direction of the right-angle pipe 9 is locked, when it is needed to adjust the horizontal position of the right-angle pipe 9, the threaded pipe 7 rotates on the threaded column 8, the rotation of the threaded pipe 7 drives the threaded column 8 to move to both sides, the fixed pipe 1 moves on the reinforcing pipe 17 after the threaded column 8 moves, the adjustment of the connecting distance is completed, the length during installation is adjusted, and the use under different conditions is satisfied.

[0023] The basic principle and main features of the present application and the advantages of the present application are shown and described above, and it is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be realized in other specific forms without departing from the spirit or basic characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0024] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, and those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be properly combined to form other embodiments that those skilled in the art can understand.

Claims

1. A fabricated duct connection comprising a fixed pipe (1), characterized in that: One end of the fixed pipe (1) is fixedly provided with a connecting flange (2), the connecting flange (2) is provided with a fixed hole (3), the other end of the fixed pipe (1) is movably provided with a support pipe (4), one end of the support pipe (4) is fixedly provided with a ring seat (5), one side of the ring seat (5) is movably provided with a limiting disc (6), one side of the limiting disc (6) is fixedly provided with a right-angle pipe (9), the ring seat (5) and the connecting flange (2) are fixedly provided with threaded columns (8), and the threaded columns (8) are rotatably provided with a threaded pipe (7).

2. The fabricated duct connection of claim 1, wherein: The right-angle pipe (9) is fixedly provided with a connecting pipe (10), and one end of the connecting pipe (10) is fixedly provided with a fixed ring (11).

3. The fabricated duct connection of claim 1, wherein: The limiting disc (6) is fixedly provided with a limiting column (12) on the side, the ring seat (5) is provided with a limiting hole (13) on the side, and one end of the limiting column (12) is movably arranged in the limiting hole (13).

4. The fabricated duct connection of claim 1, wherein: The support pipe (4) is fixedly provided with a support disc (14), and one side of the support disc (14) is provided with a fixed disc (15); the support disc (14) and the fixed disc (15) are matched with the fixed ring (11).

5. The fabricated duct connection of claim 1, wherein: The support pipe (4) and the fixed pipe (1) are movably provided with a reinforcing pipe (17) in the inside, and the reinforcing pipe (17) is fixedly provided with a convex ring (18) at two ends.

6. The fabricated duct connection of claim 1, wherein: The inner walls of the support pipe (4) and the fixed pipe (1) are fixedly provided with rubber seats (16), and the rubber seats (16) are in contact with the outer walls of the reinforcing pipe (17).

Citation Information

Patent Citations

  • Assembly type building fire-fighting air pipe connecting piece convenient to disassemble

    CN222377514U