A quick installation device for PVC garden copper pipe fittings
By combining the plug-in mechanism and the connecting spring, the problem of easy separation of PVC garden copper pipe joints is solved, achieving tight connection and stable installation, and improving the reliability of the connection and ease of operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 广东亿洋管业有限公司
- Filing Date
- 2025-09-09
- Publication Date
- 2026-06-30
AI Technical Summary
In existing technologies, PVC garden copper pipe joints are prone to separation due to external forces, resulting in loose connections that may lead to material leakage, causing environmental pollution and increased costs.
A quick-installation device for PVC garden copper pipe joints was designed, which uses a combination of plug-in mechanism and connecting spring. Through the plug-in rod and plug slot, combined with the hook and control block, the stability and tightness of the connection are ensured.
It improves the tightness of PVC garden copper pipe joints, prevents separation due to external forces, ensures the stability and convenience of the connection, and facilitates user operation.
Smart Images

Figure CN224433815U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of PVC pipe technology, specifically to a quick installation device for PVC garden copper pipe joints. Background Technology
[0002] PVC water supply pipes are a type of water supply pipe made from sanitary-grade polyvinyl chloride resin as the main raw material, with the addition of a certain amount of stabilizers, lubricants, fillers, colorants, etc., through extrusion molding by a plastic extruder and injection molding by an injection molding machine, and then through processes such as cooling, curing, shaping, inspection, and packaging.
[0003] A search of publication number "CN211175753U" reveals "a copper pipe connector connection structure, belonging to the field of copper pipe connections, including a pipe body, with a groove cut on the outer side of the pipe body, and a connector slidingly fitted inside the groove. The connector is threaded to the pipe through a threaded hole. An arc-shaped structure is slidingly fitted inside the pipe, and arc-shaped structures are provided on both sides of the pipe body. Sealing rings are fixedly adhered to both sides of the pipe body, and the sealing rings are tightly attached to the side of the pipe. By rotating the connector clockwise, it is convenient to quickly and easily connect and install the pipe body. The groove design facilitates the rotation of the connector, causing the connector to press the sealing rings against the side of the pipe. The arc-shaped structure design allows for convenient and quick insertion of the pipe body into the pipe, improving installation efficiency. The sealing ring design prevents water from overflowing from the pipe and the side of the pipe body."
[0004] The aforementioned patent allows for the connection of pipes and fittings through rotation. However, after the pipes and fittings are connected by rotation, they are prone to separation due to external forces. This separation can lead to the accidental leakage of substances from the pipes, causing environmental pollution and increased costs. Utility Model Content
[0005] In view of the above-mentioned shortcomings of the existing technology, this utility model provides a quick installation device for PVC garden copper pipe joints, which can effectively solve the problem that the pipe connection is not tight enough and is easily separated due to external force in the existing technology.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] This utility model provides a quick installation device for PVC garden copper pipe joints, including a first connecting pipe, one end of which is detachably connected to a second connecting pipe. The adjacent ends of the first and second connecting pipes are respectively fixedly connected to a first connector and a second connector. One end of the first connector has a mating groove, and one end of the second connector is fixedly connected to a mating ring, which is movably inserted into the mating groove. Two sets of insertion mechanisms are provided on the outside of the first connector. Each set of insertion mechanisms consists of an assembly frame, a insertion rod, a force-bearing plate, a connecting spring, and an insertion groove. The insertion groove is formed on the circumferential surface of the mating ring and the first connector. The assembly frame is fixedly connected to the circumferential surface of the first connector. The insertion rod movably passes through the upper end of the assembly frame. The force-bearing plate is fixedly connected to the upper end of the insertion rod. The connecting spring is sleeved on the circumferential surface of the insertion rod, and the insertion rod is movably inserted into the insertion groove.
[0008] Furthermore, a connecting arm is fixedly connected to one end of the assembly frame, and a connecting hook is rotatably connected inside the connecting arm via a rotating shaft. An outer ring is fixedly connected to the circumferential surface of the plug rod, and a control block is fixedly connected to the circumferential surface of the outer ring. The control block is hooked to the connecting hook.
[0009] Furthermore, an assembly shell is fixedly connected to one end of the connecting arm, and a torsion spring is fixedly connected to one inner wall of the assembly shell, and the torsion spring is fixedly connected to one end of the rotating shaft.
[0010] Furthermore, a handle is fixedly connected to the upper end of the force-bearing plate, and a lever is fixedly connected to one end of the connecting hook.
[0011] Furthermore, a first calibration block and a second calibration block are fixedly connected to the circumferential surfaces of the first connector and the second connector, respectively. A positioning hole is provided at one end of the first calibration block, and a calibration rod is fixedly connected to one end of the second calibration block. The calibration rod is movably inserted into the positioning hole.
[0012] Furthermore, the circumferential surface of the first connector is rotatably connected to a connecting claw via a rotating rod, and the circumferential surface of the second connector is fixedly connected to a connecting rod. The connecting claw engages with the connecting rod, and the connecting claw and the connecting rod are interference-fitted.
[0013] Furthermore, the connecting hook is L-shaped, and the lower end of the connecting hook is a bevel.
[0014] Beneficial effects
[0015] The technical solution provided by this utility model has the following advantages compared with the known prior art:
[0016] 1. When it is necessary to connect the second connecting pipe and the first connecting pipe, the mating ring can be inserted into the mating groove, and the first connector and the second connector can be mated. Then, by the elastic pull of the connecting spring, the force plate and the plug rod are pulled down, causing the plug rod to slide and gradually insert into the plug groove. Through the insertion of the plug rod and the plug groove, the mating ring can be prevented from detaching from the mating groove, and then the first connector and the second connector can be installed. The continuous pull force provided by the connecting spring can continuously pull the force plate and the plug rod down, improving the insertion stability of the plug rod and the plug groove, preventing the mating ring from detaching from the mating groove, improving the connection tightness of the first connector and the second connector, and thus improving the connection tightness of the first connecting pipe and the second connecting pipe.
[0017] 2. The force plate can be pulled by the handle, making it easy to pull the plug rod out of the plug slot again. As the plug rod gradually rises, it will simultaneously drive the outer ring and control block to move upward. When the control block moves vertically to below the connecting hook, it abuts against the connecting hook, causing the connecting hook to rotate at a certain angle. After the control block has completely moved to the upper side of the connecting hook, the connecting hook will automatically return to the center. The hooking of the connecting hook and the control block can prevent the control block from falling, thereby controlling the suspension height of the plug rod, which facilitates the user's separation of the docking ring and docking slot, as well as the separation of the first connecting pipe and the second connecting pipe. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a front perspective view of the present invention;
[0020] Figure 2 For the present utility model Figure 1 A magnified view of a section at point A in the middle;
[0021] Figure 3 This is a side perspective view of the present invention;
[0022] Figure 4 This is a perspective view of the main cross-section of the present invention;
[0023] Figure 5 For the present utility model Figure 4 A magnified view of a section at point B in the middle;
[0024] Figure 6 This is a side sectional perspective view of the present invention;
[0025] Figure 7 For the present utility model Figure 6 A magnified view of a section at point C.
[0026] Reference numerals: 1. First connecting pipe; 2. Second connecting pipe; 3. First connector; 4. Second connector; 5. First calibration block; 6. Second calibration block; 7. Calibration rod; 8. Connecting claw; 9. Connecting rod; 10. Assembly frame; 11. Connecting spring; 12. Force plate; 13. Handle; 14. Connecting arm; 15. Connecting hook; 16. Toggle block; 17. Insertion rod; 18. Outer ring; 19. Control block; 20. Docking groove; 21. Docking ring; 22. Insertion groove; 23. Assembly shell; 24. Torsion spring. Detailed Implementation
[0027] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0028] The present invention will be further described below with reference to the embodiments.
[0029] See attached document Figure 1-7 A quick-installation device for PVC garden copper pipe joints includes a first connecting pipe 1, one end of which is detachably connected to a second connecting pipe 2. The adjacent ends of the first connecting pipe 1 and the second connecting pipe 2 are respectively fixedly connected to a first connector 3 and a second connector 4. One end of the first connector 3 has a mating groove 20, and one end of the second connector 4 is fixedly connected to a mating ring 21, which is movably inserted into the mating groove 20. Two sets of insertion mechanisms are provided on the outer side of the first connector 3. Each set of plug-in mechanisms consists of an assembly frame 10, a plug-in rod 17, a force plate 12, a connecting spring 11, and a plug-in groove 22. The plug-in groove 22 is opened on the circumferential surface of the mating ring 21 and the first connector 3. The assembly frame 10 is fixedly connected to the circumferential surface of the first connector 3. The plug-in rod 17 movably passes through the upper end of the assembly frame 10. The force plate 12 is fixedly connected to the upper end of the plug-in rod 17. The connecting spring 11 is sleeved on the circumferential surface of the plug-in rod 17. The plug-in rod 17 is movably inserted into the plug-in groove 22.
[0030] In a specific embodiment of this utility model, when it is necessary to connect the second connecting pipe 2 and the first connecting pipe 1, the mating ring 21 can be inserted into the mating groove 20, and the first connecting head 3 and the second connecting head 4 can be mated. Then, through the elastic pull of the connecting spring 11, the force plate 12 and the insertion rod 17 are pulled down, causing the insertion rod 17 to slide and gradually insert into the insertion groove 22. Through the insertion of the insertion rod 17 and the insertion groove 22, the mating ring 21 can be prevented from detaching from the mating groove 20, and then the first connecting head 3 and the second connecting head 4 can be installed. Through the continuous pull force provided by the connecting spring 11, the force plate 12 and the insertion rod 17 can be continuously pulled down, improving the insertion stability of the insertion rod 17 and the insertion groove 22, preventing the mating ring 21 from detaching from the mating groove 20, improving the connection tightness of the first connecting head 3 and the second connecting head 4, and thus improving the connection tightness of the first connecting pipe 1 and the second connecting pipe 2.
[0031] Please refer to the details. Figure 1-7 One end of the assembly frame 10 is fixedly connected to a connecting arm 14. A connecting hook 15 is rotatably connected inside the connecting arm 14 via a rotating shaft. An outer ring 18 is fixedly connected to the circumferential surface of the plug rod 17. A control block 19 is fixedly connected to the circumferential surface of the outer ring 18. The control block 19 is hooked to the connecting hook 15. One end of the connecting arm 14 is fixedly connected to an assembly shell 23. A torsion spring 24 is fixedly connected to the inner wall of one side of the assembly shell 23. The torsion spring 24 is fixedly connected to one end of the rotating shaft.
[0032] In this embodiment: as the plug rod 17 gradually rises, it simultaneously drives the outer ring 18 and the control block 19 to move upward. When the control block 19 moves vertically to below the connecting hook 15, it abuts against the connecting hook 15, causing the connecting hook 15 to rotate at a certain angle. After the control block 19 moves completely above the connecting hook 15, the connecting hook 15 automatically returns to its original position. The hooking of the connecting hook 15 and the control block 19 prevents the control block 19 from falling, thereby controlling the suspension height of the plug rod 17. This facilitates the user's separation of the docking ring 21 and the docking groove 20. The torsion spring 24 automatically resets the rotating shaft after it rotates, thereby resetting the connecting hook 15 for convenient subsequent use.
[0033] Please refer to the details. Figure 1-7 A handle 13 is fixedly connected to the upper end of the force plate 12, and a lever 16 is fixedly connected to one end of the connecting hook 15. A first calibration block 5 and a second calibration block 6 are fixedly connected to the circumferential surfaces of the first connector 3 and the second connector 4, respectively. A positioning hole is opened at one end of the first calibration block 5, and a calibration rod 7 is fixedly connected to one end of the second calibration block 6. The calibration rod 7 is movably inserted into the positioning hole.
[0034] In this embodiment: the force plate 12 can be pulled by the handle 13, which makes it easy to pull the plug rod 17 out of the plug slot 22 and separate the first connecting tube 1 and the second connecting tube 2. When the first connector 3 and the second connector 4 are connected, the calibration rod 7 can be inserted into the positioning hole opened at one end of the first calibration block 5 to calibrate the accuracy of the connection between the first connector 3 and the second connector 4.
[0035] Please refer to the details. Figure 1-7 The circumferential surface of the first connector 3 is rotatably connected to the connecting claw 8 via a rotating rod, and the circumferential surface of the second connector 4 is fixedly connected to the connecting rod 9. The connecting claw 8 and the connecting rod 9 are engaged and have an interference fit. The connecting hook 15 is "L" shaped and the lower end of the connecting hook 15 is a bevel.
[0036] In this embodiment: after the first connector 3 and the second connector 4 are connected, the other end of the connecting claw 8 is hooked onto the circumferential surface of the connecting rod 9 by rotating the connecting claw 8, thereby improving the tightness of the connection between the first connector 3 and the second connector 4. The "L"-shaped connecting hook 15 and the inclined surface at its lower end can improve the tightness and convenience of the hooking between the connecting hook 15 and the control block 19.
[0037] Working principle: When it is necessary to connect the second connecting pipe 2 and the first connecting pipe 1, the mating ring 21 can be inserted into the mating groove 20, and the first connecting head 3 and the second connecting head 4 can be mated. Then, through the elastic pull of the connecting spring 11, the force plate 12 and the insertion rod 17 are pulled down, causing the insertion rod 17 to slide and gradually insert into the insertion groove 22. Through the insertion of the insertion rod 17 and the insertion groove 22, the mating ring 21 can be prevented from detaching from the mating groove 20, thereby installing the first connecting head 3 and the second connecting head 4. Through the continuous pull force provided by the connecting spring 11, the force plate 12 and the insertion rod 17 can be continuously pulled down, improving the insertion stability of the insertion rod 17 and the insertion groove 22, preventing the mating ring 21 from detaching from the mating groove 20, improving the connection tightness of the first connecting head 3 and the second connecting head 4, and thus improving the connection tightness of the first connecting pipe 1 and the second connecting pipe 2.
[0038] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of this utility model.
Claims
1. A PVC garden copper pipe joint quick installation device comprising a first connecting pipe (1), characterized in that: One end of the first connecting pipe (1) is detachably connected to a second connecting pipe (2), and the adjacent ends of the first connecting pipe (1) and the second connecting pipe (2) are respectively fixedly connected to a first connecting head (3) and a second connecting head (4). One end of the first connecting head (3) is provided with a mating groove (20), and one end of the second connecting head (4) is fixedly connected to a mating ring (21). The mating ring (21) is movably inserted into the mating groove (20). Two sets of insertion mechanisms are provided on the outside of the first connecting head (3). Each set of insertion mechanisms consists of an assembly frame (10) and a insertion rod. (17) The assembly frame (10) is composed of a force plate (12), a connecting spring (11) and a plug groove (22). The plug groove (22) is opened on the circumferential surface of the docking ring (21) and the first connector (3). The assembly frame (10) is fixedly connected to the circumferential surface of the first connector (3). The plug rod (17) is movably inserted through the upper end of the assembly frame (10). The force plate (12) is fixedly connected to the upper end of the plug rod (17). The connecting spring (11) is sleeved on the circumferential surface of the plug rod (17). The plug rod (17) is movably inserted into the plug groove (22).
2. A PVC garden copper pipe joint quick installation equipment according to claim 1, characterized in that, One end of the assembly frame (10) is fixedly connected to a connecting arm (14), and a connecting hook (15) is rotatably connected inside the connecting arm (14) via a rotating shaft. An outer ring (18) is fixedly connected to the circumferential surface of the plug rod (17), and a control block (19) is fixedly connected to the circumferential surface of the outer ring (18). The control block (19) is hooked to the connecting hook (15).
3. A PVC garden copper pipe joint quick installation equipment according to claim 2, characterized in that, One end of the connecting arm (14) is fixedly connected to an assembly shell (23), and a torsion spring (24) is fixedly connected to the inner wall of one side of the assembly shell (23). The torsion spring (24) is fixedly connected to one end of the rotating shaft.
4. A PVC garden copper pipe joint quick installation equipment according to claim 3, characterized in that, A handle (13) is fixedly connected to the upper end of the force plate (12), and a lever (16) is fixedly connected to one end of the connecting hook (15).
5. A PVC garden copper pipe joint quick installation equipment according to claim 4, characterized in that, The first connector (3) and the second connector (4) are respectively fixedly connected to the circumferential surfaces of the first connector (3) and the second connector (4). The first connector (5) has a positioning hole at one end, and the second connector (6) has a calibration rod (7) fixedly connected to one end. The calibration rod (7) is movably inserted into the positioning hole.
6. A PVC garden copper pipe joint quick installation equipment according to claim 5, characterized in that, The circumferential surface of the first connector (3) is rotatably connected to a connecting claw (8) via a rotating rod, and the circumferential surface of the second connector (4) is fixedly connected to a connecting rod (9). The connecting claw (8) and the connecting rod (9) are engaged, and the connecting claw (8) and the connecting rod (9) are interference fit.
7. A PVC garden copper pipe joint quick installation equipment according to claim 6, characterized in that, The connecting hook (15) is "L" shaped, and the lower end of the connecting hook (15) is a bevel.