Connecting pipeline convenient to assemble

By setting inserts and magnetic blocks on the connecting plate to achieve quick connection, combined with through grooves and positioning holes on the rotating ball, the problem of loosening of air compressor connecting pipes under external force is solved, achieving convenient assembly and stable air delivery.

CN223768398UActive Publication Date: 2026-01-06JIANGSU GAS BOSS ENERGY SAVING TECH CO LTD
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Patent Information

Application Number
CN202520908504.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-09
Publication Date
2026-01-06
Estimated Expiration
2035-05-09

AI Technical Summary

Technical Problem

Existing air compressor connecting pipes are prone to loosening when subjected to external forces, leading to gas leakage and affecting performance and safety.

Method used

Insert blocks and magnetic blocks are set on the connecting plate to achieve quick connection and disassembly through magnetic force. Through slots and positioning holes are set on the rotating ball to control the gas delivery rate to adapt to different gas usage conditions.

Benefits of technology

It enables rapid assembly and disassembly of connecting pipes, improves connection stability and functionality, and ensures the safety and flexibility of gas transportation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223768398U_ABST
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Abstract

The utility model discloses a connecting pipeline convenient to assemble, which comprises a pipeline main body, one side of the pipeline main body is fixedly connected with a connecting disc, a connecting mechanism is arranged in one side of the connecting disc, one side of the outside of the connecting disc is fixedly connected with an inserting block, and an adjusting mechanism is arranged in one side of the pipeline main body. And a rotating ball is arranged at the bottom end of the adjusting mechanism. The two ends of one side of the connecting disc are provided with the sliding groove and the inserting block respectively, when the inserting block on the connecting disc is inserted into the sliding groove in the connecting disc on one side of a similar pipeline body, the inserting block can slide to the deepest position of the sliding groove in the similar connecting disc through rotation of the similar connecting disc, and therefore the pipeline body can be fixed. At the moment, the first positioning rods in the sliding grooves can be rapidly inserted into the first positioning holes in the inserting blocks under the magnetic force action of the magnetic blocks in the inserting blocks, and rapid connection of the two sets of pipelines is completed.
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Description

Technical Field

[0001] This utility model relates to the field of air compressor piping technology, specifically a connecting pipe that is easy to assemble. Background Technology

[0002] Air compressor connection piping is an air transmission system made of metal or pressure-resistant materials, mainly used to deliver compressed air from the air compressor to the air-consuming equipment. Its core components include main pipes, branch pipes, and connecting fittings such as flanges and quick-connect couplings, effectively ensuring a safe and stable supply of industrial air.

[0003] A pipe connection structure for an air compressor disclosed in Chinese Patent Publication No. CN220082452U involves flaring one end of a connecting conduit into an outer sleeve using a flaring and spinning process. The outer sleeve is then connected to an inner nested pipe. The spinning process provides a large contact surface, eliminating the need for gaskets or sealant to achieve a sealing effect. However, the overall structural stability of the connecting pipe is relatively low. External forces can cause the connection to loosen, leading to gas leakage and affecting the subsequent performance of the air compressor and the safety of the connecting pipe. Utility Model Content

[0004] The purpose of this invention is to provide a connecting pipe that is easy to assemble, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a connecting pipe that is easy to assemble, comprising a pipe body, a connecting plate fixedly connected to one side of the pipe body, a connecting mechanism provided inside one side of the connecting plate, an insert fixedly connected to one side outside the connecting plate, an adjusting mechanism provided inside one side of the pipe body, and a rotating ball provided at the bottom end of the adjusting mechanism.

[0006] Preferably, a sealing ring is fixedly connected to one side of the connecting plate, a first through groove is provided on one side of the interior of the rotating ball, and a second through groove is uniformly provided at equal intervals on the side of the interior of the rotating ball away from the first through groove.

[0007] Preferably, the connecting mechanism includes a sliding groove inside one side of the connecting plate, a limiting groove on one side of the sliding groove, a fitting groove on one side of the outside of the connecting plate, a first positioning hole on one side of the outside of the insert block, and a magnetic block fixedly connected to one side inside the first positioning hole.

[0008] Preferably, a movable groove is provided on one side of the inside of the connecting plate, a square iron block is slidably connected to one side of the movable groove, and a first positioning rod that engages with the first positioning hole is fixedly connected to one side of the square iron block.

[0009] Preferably, the adjustment mechanism includes a dial plate rotatably connected to one side of the inside of the pipe body and fixedly connected to a rotating ball at its bottom end, and second positioning holes are evenly arranged at equal intervals inside the top of the dial plate.

[0010] Preferably, a sliding rod is slidably connected inside the top end of one side of the pipe body, a movable block is fixedly connected to the bottom end of the sliding rod, a spring is fixedly connected to the top end of the movable block, and a second positioning rod that engages with the second positioning hole is fixedly connected to the bottom end of the movable block.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. This type of easy-to-assemble connecting pipe has a sliding groove and an insert block at both ends on one side of the connecting plate. When the insert block on the connecting plate is inserted into the sliding groove on the connecting plate of the same type of pipe body, and the connecting plate is rotated, the insert block can slide to the deepest part of the sliding groove on the connecting plate of the same type of pipe. At this time, the first positioning rod in the sliding groove can be quickly inserted into the first positioning hole on the insert block due to the magnetic force of the magnetic block inside the insert block, thus completing the quick connection of the two sets of pipes. By attaching the external magnetic block to the fitting groove on one side of the connecting plate, the square iron block can be attracted due to the magnetic force of the external magnetic block, and the square iron block pulls the first positioning rod out from the first positioning hole on the insert block. By rotating the connecting plate in the opposite direction, the disassembly of the same type of pipe can be completed. The operation is simple and convenient, ensuring the stability of the pipe connection while improving the convenience of connecting pipe assembly and disassembly.

[0013] 2. This type of easy-to-assemble connecting pipe has a first and a second through groove on the rotating ball. When the external actuating disc of the pipe body rotates, it can drive the rotating ball to rotate inside the pipe body. By inserting the second positioning rod inside the pipe body into the second positioning hole on the actuating disc, the position of the rotating ball after rotation inside the pipe body can be fixed. At this time, the first or second through groove on the rotating ball can be aligned with the gas transmission channel inside the pipe body, thereby effectively controlling the gas transmission rate inside the connecting pipe, adapting to different gas usage conditions, and improving the overall functionality of the connecting pipe. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a front view structural diagram of the present utility model;

[0016] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A in the middle;

[0017] Figure 4 This utility model Figure 2Enlarged structural diagram at point B;

[0018] Figure 5 This is a schematic diagram of the overall structure of the rotating ball of this utility model.

[0019] In the diagram: 1. Pipe body; 2. Connecting plate; 201. Slide groove; 202. Limiting groove; 203. Sealing ring; 204. Fitting groove; 3. Connecting mechanism; 301. Insert block; 302. First positioning hole; 303. Magnetic block; 4. Movable groove; 401. Square iron block; 402. First positioning rod; 5. Adjusting mechanism; 501. Actuating plate; 502. Second positioning hole; 6. Rotating ball; 601. First through groove; 602. Second through groove; 7. Slide rod; 701. Movable block; 702. Spring; 703. Second positioning rod. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1-5 This utility model provides two technical solutions:

[0022] Example 1: A connecting pipe that is easy to assemble includes a pipe body 1, a connecting plate 2 fixedly connected to one side of the pipe body 1, a connecting mechanism 3 provided inside one side of the connecting plate 2, an insert block 301 fixedly connected to one side of the connecting plate 2, an adjusting mechanism 5 provided inside one side of the pipe body 1, a rotating ball 6 provided at the bottom end of the adjusting mechanism 5, and multiple sets of connecting slots provided on the connecting plate 2 to further improve the stability of the connecting pipe connection.

[0023] A sealing ring 203 is fixedly connected to one side of the connecting plate 2. A first through groove 601 is provided on one side of the inside of the rotating ball 6. A second through groove 602 is provided at equal distances on the side of the rotating ball 6 away from the first through groove 601. The sealing ring 203 can increase the sealing of the connection between the two sets of pipes on one side of the connecting plate 2. By aligning the first through groove 601 or the second through groove 602 on the rotating ball 6 with the inner pipe of the pipe body 1, the overall gas delivery rate of the pipe can be controlled.

[0024] The connecting mechanism 3 includes a sliding groove 201 inside one side of the connecting plate 2, a limiting groove 202 on one side of the sliding groove 201, a fitting groove 204 on one side of the connecting plate 2, and a first positioning hole 302 on one side of the outer side of the insert block 301. A magnetic block 303 is fixedly connected to one side inside the first positioning hole 302. The insert block 301 can be inserted into the sliding groove 201 on the connecting plate 2, and due to the limiting effect of the limiting groove 202, it can slide in the sliding groove 201 on the connecting plate 2. The fitting groove 204 on one side of the connecting plate 2 allows the external magnetic block to fit, and the magnetic force of the external magnetic block is greater than that of the magnetic block 303, thereby attracting and moving the square iron block 401.

[0025] A movable groove 4 is provided on one side inside the connecting plate 2. A square iron block 401 is slidably connected to one side inside the movable groove 4. A first positioning rod 402 that is inserted into the first positioning hole 302 is fixedly connected to one side of the square iron block 401. The first positioning rod 402 is made of magnetic material. When the insert block 301 slides to the deepest part of the slide groove 201, the first positioning hole 302 on the insert block 301 is aligned with the position of the first positioning rod 402 in the slide groove 201. Due to the magnetic force of the magnetic block 303 in the first positioning hole 302, the first positioning rod 402 can be attracted, thereby inserting the first positioning rod 402 into the first positioning hole 302 on the insert block 301.

[0026] Example 2 differs from Example 1 mainly in that:

[0027] A connecting pipe that is easy to assemble includes an adjusting mechanism 5 comprising a dial 501 rotatably connected to one side of the pipe body 1 and fixedly connected to a rotating ball 6 at its bottom end. The dial 501 has second positioning holes 502 evenly spaced at the top. Rotating the dial 501 can drive the rotating ball 6 below to rotate inside the pipe body 1. By inserting a second positioning rod 703 inside the pipe body 1 into the dial 501 at different positions on the adjusting mechanism 5, the position of the rotating ball 6 after rotating inside the pipe body 1 can be fixed.

[0028] A sliding rod 7 is slidably connected inside the top of one side of the main pipe 1. A movable block 701 is fixedly connected to the bottom of the sliding rod 7. A spring 702 is fixedly connected to the top of the movable block 701. A second positioning rod 703 that engages with the second positioning hole 502 is fixedly connected to the bottom of the movable block 701. When the sliding rod 7 is pulled, the spring 702 can be squeezed by the movable block 701. At the same time, the movable block 701 can drive the second positioning rod 703 on the other side to move. When the sliding rod 7 is released, the second positioning rod 703 can be reset by the reaction force of the squeezed spring 702 through the movable block 701. At the same time, all contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0029] In this embodiment, during use: the connecting plate 2 on one side of the pipe body 1 is attached to another connecting plate 2 on the same side of the pipe body 1. At this time, the inserts 301 on the two sets of connecting plates 2 can be inserted into the grooves 201 on the opposite connecting plate 2. By rotating the connecting plate 2, the inserts 301 can slide within the grooves 201 on the opposite connecting plate 2. When the insert 301 slides to the deepest point inside the groove 201, the magnetic force of the magnetic block 303 inside the insert 301 attracts the first positioning rod 402, causing the first positioning rod 402 to insert into the first positioning hole 302 on the insert 301. After the two sets of connecting discs 2 are stably connected, the sliding rod 7 on the main body of the pipe 1 is pulled. The sliding rod 7 can drive the second positioning rod 703 to be pulled out from the second positioning hole 502 on the actuating disc 501 through the movable block 701. At this time, the rotation of the actuating disc 501 can drive the rotating ball 6 to rotate inside the main body of the pipe 1. By inserting the second positioning rod 703 into the second positioning hole 502 at different positions on the actuating disc 501, the positions of the actuating disc 501 and the rotating ball 6 after rotation can be fixed. Thus, the through holes of different specifications on the rotating ball 6 can be aligned with the inner tube of the main body of the pipe 1 and the air flow rate inside the main body of the pipe 1 can be controlled.

[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A connecting pipe for easy assembly comprising a pipe body (1) characterized in that: One side of the pipeline body (1) is fixedly connected with a connecting disc (2), the inside of one side of the connecting disc (2) is provided with a connecting mechanism (3), one side of the outside of the connecting disc (2) is fixedly connected with an insertion block (301), the inside of one side of the pipeline body (1) is provided with an adjusting mechanism (5), and the bottom end of the adjusting mechanism (5) is provided with a rotating ball (6).

2. A connecting pipe for easy assembly according to claim 1, characterized in that: One side of the connecting disc (2) is fixedly connected with a sealing ring (203), one side of the inside of the rotating ball (6) is provided with a first through groove (601), and the inside of the rotating ball (6) is provided with a second through groove (602) at equal distances and uniformly on the side away from the first through groove (601).

3. A connecting pipe for easy assembly as claimed in claim 1, wherein: The connecting mechanism (3) comprises a sliding groove (201) provided in the inside of one side of the connecting disc (2), one side of the sliding groove (201) is provided with a limiting groove (202), one side of the outside of the connecting disc (2) is provided with a matching groove (204), one side of the outside of the insertion block (301) is provided with a first positioning hole (302), and the inside of one side of the first positioning hole (302) is fixedly connected with a magnetic block (303).

4. A connecting pipe for ease of assembly according to claim 3, wherein: One side of the inside of the connecting disc (2) is provided with a movable groove (4), one side of the inside of the movable groove (4) is slidably connected with a square iron block (401), and one side of the square iron block (401) is fixedly connected with a first positioning rod (402) inserted into the first positioning hole (302).

5. A connecting pipe for easy assembly as claimed in claim 1, wherein: The adjusting mechanism (5) comprises a dial disc (501) rotatably connected to the inside of one side of the pipeline body (1) and fixedly connected to the bottom end of the rotating ball (6), and the inside of the top end of the dial disc (501) is provided with second positioning holes (502) at equal distances and uniformly.

6. A connecting pipe for ease of assembly according to claim 5, characterised in that: The inside of one side of the top end of the pipeline body (1) is slidably connected with a sliding rod (7), the bottom end of the sliding rod (7) is fixedly connected with a movable block (701), the top end of the movable block (701) is fixedly connected with a spring (702), and the bottom end of the movable block (701) is fixedly connected with a second positioning rod (703) inserted into the second positioning hole (502).

Citation Information

Patent Citations

  • Pipeline connecting structure for air compressor

    CN220082452U