Plastic pipe with quick connection structure

Abstract

The utility model relates to the technical field of plastic pipes, in particular to a plastic pipe with a quick connection structure, which comprises a first pipe and a second pipe, a second lantern ring is fixedly sleeved on the outer side of the surface of one end of the first pipe, and a connection fastening mechanism is fixedly connected on the outer side of the surface of the second lantern ring. Through the arrangement of a first lantern ring, a fixed connecting end block, a second lantern ring and a connecting fastening mechanism, the first lantern ring can be clamped on the inner side of a fixed supporting block, a first sealing ring and a second sealing ring are attached to each other, then the connecting fastening mechanism and the fixed connecting end block are connected, and therefore the connecting fastening mechanism can be adjusted; and the fixed connecting end block is extruded and fixed, so that the first pipe and the second pipe extrude each other, and then the first sealing ring and the second sealing ring extrude each other and are fixed, so that the first pipe and the second pipe are quickly connected and fixed, and the operation is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic pipes, in particular to a plastic pipe with a quick connection structure. Background Art

[0002] Plastic pipes are chemical building materials made of high-tech composites, and chemical building materials are the fourth largest category of new building materials in the contemporary era after steel, wood, and cement. Chemical building materials have made great progress and rapid development in my country, especially the widespread use of new environmentally friendly plastic pipes, which has set off a revolution to replace traditional building materials. Plastic pipes are widely used in building water supply and drainage, urban water supply and drainage, and gas pipes due to their advantages such as small water flow loss, energy saving, material saving, ecological protection, and convenient completion, and have become the main force of urban construction pipe networks in the new century.

[0003] Existing plastic pipes are usually connected by hot-melt method, but in actual operation, the operation is troublesome and requires high operation of workers, which can easily cause uneven docking and misaligned connection. For this reason, we propose a plastic pipe with a quick connection structure. Utility Model Content

[0004] In view of the above problems, the utility model provides a plastic pipe with a quick connection structure, which can solve the problems existing in the above background technology.

[0005] The technical solution of the utility model is:

[0006] A plastic pipe with a quick connection structure comprises a first pipe and a second pipe, wherein a second ring is fixedly sleeved on the outer side of the surface of one end of the first pipe, a connecting and fastening mechanism is fixedly connected to the outer side of the surface of the second ring, a fixed support block is fixedly connected to the bottom of one side of the second ring, a first sealing ring is fixedly connected to one end of the first pipe, the first ring is movably connected to the inner side of the fixed support block, the interior of the first ring and the surface of one end of the second pipe are fixedly connected to each other, a fixed connection end block is fixedly connected to the outer side of the surface of the first ring, a fixed groove is provided at the end of the fixed connection end block, and a second sealing ring is fixedly connected to one end of the second pipe.

[0007] In a further technical solution, the top of the fixed support block is movably connected with a movable limiting ring, and the surfaces of the movable limiting ring and the fixed support block are symmetrically provided with a second positioning rod and a first positioning rod, respectively, and the outer sides of the surfaces of the first positioning rod and the second positioning rod are movably sleeved with a movable connecting block, and the outer sides of the surfaces of the first positioning rod and the second positioning rod are threadedly connected with a fastening nut.

[0008] In a further technical solution, the connecting and fastening mechanism includes a connecting base, a movable connecting rod is movably connected to the inner side of the connecting base, the end of the movable connecting rod is fixedly connected to a connecting limit plate, the outer side of the surface of the movable connecting rod is fixedly connected to a fixed connecting rod, the other end of the fixed connecting rod is provided with an installation thread, the other end of the fixed connecting rod is connected to a threaded sleeve through the installation thread, and the end of the threaded sleeve away from the fixed connecting rod is fixedly connected to a rotating disk.

[0009] In a further technical solution, the outer surface of the fixed connecting rod and the inner surface of the fixed slot are slidably fitted with each other.

[0010] In a further technical solution, one end of the threaded sleeve away from the rotating disk is in contact with one side of the surface of the fixed connection end block.

[0011] In a further technical solution, the surfaces of the fixed support block and the movable limiting collar are provided with grooves adapted to the fixed connection end block.

[0012] In a further technical solution, the outer surface of the first collar fits with the inner sides of the fixed support block and the movable limiting collar, and the first sealing ring and the second sealing ring are squeezed and fitted with each other.

[0013] The beneficial effects of the utility model are:

[0014] 1. Through the first sleeve ring, the fixed connection end block, the second sleeve ring and the connection and fastening mechanism, the first sleeve ring can be clamped on the inner side of the fixed support block, so that the first sealing ring and the second sealing ring fit each other, and then the connection and fastening mechanism is connected to the fixed connection end block, so that the connection and fastening mechanism can be adjusted, and the fixed connection end block is squeezed and fixed, so that the first pipe and the second pipe are squeezed and fixed, and then the first sealing ring and the second sealing ring are squeezed and fixed, so that the first pipe and the second pipe are quickly connected and fixed, and the operation is convenient;

[0015] 2. Through the mutual cooperation between the movable limiting ring, the first positioning rod, the second positioning rod, the movable connecting block and the fastening nut, the first ring can be stably located on the inner side of the fixed support block, so that the first pipe and the second pipe are in a stable connection state, so that the first pipe and the second pipe can be stably connected and used, and the operation is convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of a plastic pipe with a quick connection structure according to an embodiment of the utility model;

[0017] Figure 2This is a schematic diagram of the overall exploded structure of a plastic pipe with a quick connection structure according to an embodiment of the utility model;

[0018] Figure 3 It is a schematic diagram of the overall exploded side view of the plastic pipe with a quick connection structure according to an embodiment of the utility model.

[0019] Description of reference numerals:

[0020] 1. First pipe; 2. Second pipe; 3. Fixed support block; 4. First sealing ring; 5. Second sealing ring; 6. First sleeve; 7. Fixed connecting end block; 8. Fixed slot; 9. Second sleeve; 10. Connecting and fastening mechanism; 11. Movable limiting sleeve; 12. First positioning rod; 13. Second positioning rod; 14. Movable connecting block; 15. Fastening nut; 16. Connecting base; 17. Movable connecting rod; 18. Connecting limiting plate; 19. Fixed connecting rod; 20. Mounting thread; 21. Threaded sleeve; 22. Rotating plate. DETAILED DESCRIPTION

[0021] The embodiments of the present utility model will be further described below in conjunction with the accompanying drawings.

[0022] Example:

[0023] like Figure 1-Figure 3 As shown, the plastic pipe with a quick connection structure includes a first pipe 1 and a second pipe 2. A second ring 9 is fixedly sleeved on the outer side of the surface of one end of the first pipe 1, and a connecting and fastening mechanism 10 is fixedly connected to the outer side of the surface of the second ring 9. A fixed support block 3 is fixedly connected to the bottom of one side of the second ring 9. A first sealing ring 4 is fixedly connected to one end of the first pipe 1, and a first ring 6 is movably connected to the inner side of the fixed support block 3. The inside of the first ring 6 and the surface of one end of the second pipe 2 are fixedly connected to each other, and a fixed connection end block 7 is fixedly connected to the outer side of the surface of the first ring 6. A fixed groove 8 is provided at the end of the fixed connection end block 7, and a second sealing ring 5 is fixedly connected to one end of the second pipe 2.

[0024] The working principle of the above technical solution is as follows:

[0025] During use, the first ring 6 is inserted into the inner side of the fixed support block 3, and the first sealing ring 4 and the second sealing ring 5 are fitted together. Then, the connecting and fastening mechanism 10 is deflected, and the connecting and fastening mechanism 10 and the fixed connecting end block 7 are connected to each other. Then, the connecting and fastening mechanism 10 is adjusted so that the connecting and fastening mechanism 10 can resist the fixed connecting end block 7, so that the fixed connecting end block 7 drives the first ring 6 and the second pipe 2 to move, so that the first sealing ring 4 and the second sealing ring 5 can be squeezed against each other, so that the connection and fixation can be carried out quickly, and the operation is convenient.

[0026] In another embodiment, if Figure 2 As shown, a movable limiting collar 11 is movably connected to the top of the fixed bracket 3, and a second positioning rod 13 and a first positioning rod 12 are symmetrically provided on the surfaces of the movable limiting collar 11 and the fixed bracket 3 respectively, and a movable connecting block 14 is movably sleeved on the outer sides of the surfaces of the first positioning rod 12 and the second positioning rod 13, and a fastening nut 15 is threadedly connected to the outer sides of the surfaces of the first positioning rod 12 and the second positioning rod 13.

[0027] It is convenient to put the movable limiting collar 11 on the outer surface of the first collar 6 and the fixed connection end block 7, and fit it with the end of the fixed bracket 3, and then put the movable connection block 14 on the outer surface of the first positioning rod 12 and the second positioning rod 13 to make a preliminary connection between the fixed bracket 3 and the movable limiting collar 11, and then rotate the fastening nut 15 to install it on the outer surface of the first positioning rod 12 and the second positioning rod 13, so as to connect and fix the movable limiting collar 11 and the fixed bracket 3, further limit the first collar 6, and the operation is convenient and quick.

[0028] In another embodiment, if Figure 2 As shown, the connecting and fastening mechanism 10 includes a connecting base 16, a movable connecting rod 17 is movably connected to the inner side of the connecting base 16, a connecting limit plate 18 is fixedly connected to the end of the movable connecting rod 17, a fixed connecting rod 19 is fixedly connected to the outer side of the surface of the movable connecting rod 17, a mounting thread 20 is provided at the other end of the fixed connecting rod 19, a threaded sleeve 21 is connected to the other end of the fixed connecting rod 19 via the mounting thread 20, and a rotating disk 22 is fixedly connected to the end of the threaded sleeve 21 away from the fixed connecting rod 19.

[0029] It is convenient to deflect the fixed connecting rod 19, drive the threaded sleeve 21, the rotating disk 22, the movable connecting rod 17 and the connecting limit plate 18 to deflect on the inner side of the connecting base 16, so that the fixed connecting rod 19 can be stuck on the inner side of the fixed card groove 8, and then rotate the rotating disk 22 to drive the threaded sleeve 21 to rotate, so that the threaded sleeve 21 can move on the outer side of the surface of the fixed connecting rod 19 under the action of the mounting thread 20, so that the end of the threaded sleeve 21 can squeeze the fixed connecting end block 7, connect and fix the first sleeve ring 6 and the second sleeve ring 9, so that the first pipe 1 and the second pipe 2 can be squeezed and connected to each other, so that the first sealing ring 4 and the second sealing ring 5 can be squeezed and connected to each other, and the operation is convenient.

[0030] In another embodiment, if Figure 2 As shown, the outer surface of the fixed connecting rod 19 and the inner surface of the fixed slot 8 are slidably fitted with each other.

[0031] The connecting rod 19 can be stably fixed on the inner side of the fixing slot 8, and the operation is convenient and quick.

[0032] In another embodiment, if Figure 2 As shown, one end of the threaded sleeve 21 away from the rotating disk 22 is in contact with one side of the surface of the fixed connection end block 7 .

[0033] This facilitates the threaded sleeve 21 to move outside the surface of the fixed connecting rod 19 , so that the end of the threaded sleeve 21 can squeeze and limit the fixed connecting end block 7 .

[0034] In another embodiment, if Figure 2 As shown, grooves matching with the fixed connection end block 7 are formed on the surfaces of the fixed support block 3 and the movable limiting collar 11 .

[0035] This facilitates the first collar 6 and the fixed connection end block 7 to be stuck on the inner side of the fixed bracket 3, and the movable limiting collar 11 can be sleeved on the outer side of the surface of the first collar 6 and the fixed connection end block 7, so as to be installed and fixed.

[0036] In another embodiment, if Figure 2 As shown, the outer surface of the first sleeve ring 6 is in contact with the inner sides of the fixed bracket 3 and the movable limiting sleeve ring 11, and the first sealing ring 4 and the second sealing ring 5 are pressed and fitted with each other.

[0037] It is convenient for them to be stably fitted and connected with each other and easy to operate.

[0038] The working principle of the utility model is as follows: during use, the second pipe 2 drives the second sealing ring 5, the first sleeve 6 and the fixed connection end block 7 to move, so that the first sleeve 6 and the fixed connection end block 7 can be placed on the inner side of the fixed support block 3, and then the movable limiting sleeve 11 is covered on the outer side of the surface of the first sleeve 6 and the fixed connection end block 7, so that the movable limiting sleeve 11 and the fixed support block 3 fit each other, and at this time, the first sealing ring 4 and the second sealing ring 5 fit each other, and then the fixed connecting rod 19 is deflected, driving the threaded sleeve 21, the rotating disk 22, the movable connecting rod 17 and the connecting limiting disk 18 to deflect on the inner side of the connecting base 16, so that the fixed connecting rod 19 can be stuck on the inner side of the fixed slot 8, and then the rotating disk 22 is rotated to drive the threaded sleeve 2 1 is rotated, so that the threaded sleeve 21 can move outside the surface of the fixed connecting rod 19 under the action of the installation thread 20, so that the end of the threaded sleeve 21 can squeeze the fixed connecting end block 7, and the first sleeve ring 6 and the second sleeve ring 9 are connected and fixed, so that the first pipe 1 and the second pipe 2 can be squeezed and connected to each other, so that the first sealing ring 4 and the second sealing ring 5 can be squeezed and connected to each other, and finally, the movable connecting block 14 is respectively sleeved on the outside of the surface of the first positioning rod 12 and the second positioning rod 13, and then the fastening nut 15 is rotated and installed on the outside of the surface of the first positioning rod 12 and the second positioning rod 13, and the movable connecting block 14 is installed and fixed, so that the whole can be quickly connected and fixed, the structure is simple, and the operation is convenient and fast.

[0039] The above embodiments only express the specific implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model.

Claims

1. A plastic pipe with a quick connection structure, comprising a first pipe (1) and a second pipe (2), characterized in that: A second sleeve (9) is fixedly sleeved on the outer side of the surface of one end of the first pipe (1), a connecting and fastening mechanism (10) is fixedly connected to the outer side of the surface of the second sleeve (9), a fixed support block (3) is fixedly connected to the bottom of one side of the second sleeve (9), a first sealing ring (4) is fixedly connected to one end of the first pipe (1), a first sleeve (6) is movably connected to the inner side of the fixed support block (3), the interior of the first sleeve (6) and the surface of one end of the second pipe (2) are fixedly connected to each other, a fixed connection end block (7) is fixedly connected to the outer side of the surface of the first sleeve (6), a fixed groove (8) is provided at the end of the fixed connection end block (7), and a second sealing ring (5) is fixedly connected to one end of the second pipe (2).

2. The plastic pipe with a quick connection structure according to claim 1, characterized in that: The top of the fixed support block (3) is movably connected with a movable limiting collar (11), and the surfaces of the movable limiting collar (11) and the fixed support block (3) are symmetrically provided with a second positioning rod (13) and a first positioning rod (12), respectively; the outer sides of the surfaces of the first positioning rod (12) and the second positioning rod (13) are movably sleeved with a movable connecting block (14), and the outer sides of the surfaces of the first positioning rod (12) and the second positioning rod (13) are threadedly connected with a fastening nut (15).

3. The plastic pipe with a quick connection structure according to claim 1, characterized in that: The connecting and fastening mechanism (10) comprises a connecting base (16), the inner side of which is movably connected to a movable connecting rod (17), the end of which is fixedly connected to a connecting limit plate (18), the outer side of the surface of the movable connecting rod (17) is fixedly connected to a fixed connecting rod (19), the other end of which is provided with a mounting thread (20), the other end of which is connected to a threaded sleeve (21) via the mounting thread (20), and the end of the threaded sleeve (21) away from the fixed connecting rod (19) is fixedly connected to a rotating plate (22).

4. The plastic pipe with a quick connection structure according to claim 3, characterized in that: The outer surface of the fixed connecting rod (19) and the inner surface of the fixed slot (8) are slidably fitted to each other.

5. The plastic pipe with a quick connection structure according to claim 3, characterized in that: One end of the threaded sleeve (21) away from the rotating disk (22) is in contact with one side of the surface of the fixed connection end block (7).

6. The plastic pipe with a quick connection structure according to claim 2, characterized in that: The surfaces of the fixed support block (3) and the movable limiting collar (11) are provided with grooves adapted to the fixed connection end block (7).

7. The plastic pipe with a quick connection structure according to claim 2, characterized in that: The outer surface of the first sleeve ring (6) is in contact with the inner sides of the fixed support block (3) and the movable limiting sleeve ring (11), and the first sealing ring (4) and the second sealing ring (5) are pressed and fitted with each other.

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