One-way pipe joint

Abstract

The utility model provides a one-way pipe joint, which relates to the technical field of joints, and comprises a joint main body, a placing groove is arranged in the joint main body in a penetrating manner, connecting claws are respectively clamped at two ends in the placing groove, and a connecting pipe is fixedly arranged at one end in the placing groove. A second abutting piece is installed at the end, away from the connecting pipe, of the interior of the containing groove through threads. The flat-nozzle water diversion frame is pushed and positioned through the first abutting piece and the second abutting piece, the flat-nozzle water diversion frame and the partition plate are well matched, water flow can be stably guided to be discharged, water flow backflow can be effectively prevented, meanwhile, impurities in the water flow can be filtered and isolated through the filter screen in the connector body, and the water flow is prevented from flowing back. And the first abutting piece and the second abutting piece can be conveniently detached through the threads, a user can conveniently and integrally clean the interior of the connector body in the later period, and operation is simpler and more convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of joint, specifically, relates to a one-way pipe joint. BACKGROUND

[0002] In the field of fluid control technology, the one-way pipe joint as a key component, its design is directly related to the efficiency, stability and safety of fluid transmission, but due to the traditional pipe joint is difficult to realize stable water flow guiding and reliable backflow prevention function. Water flow in the pipeline lacks effective guiding mechanism, easy to appear unstable situation, affect the normal operation of the system. Moreover, the traditional pipe joint is not good in preventing water backflow, and water backflow may cause problems such as unstable system pressure, energy waste and equipment damage, therefore we propose a one-way pipe joint to solve the above problems. SUMMARY

[0003] The main purpose of the utility model is to provide a one-way pipe joint, which solves the problem that the traditional pipe joint is difficult to realize stable water flow guiding and reliable backflow prevention function. Water flow in the pipeline lacks effective guiding mechanism, easy to appear unstable situation, affect the normal operation of the system. Moreover, the traditional pipe joint is not good in preventing water backflow, and water backflow may cause problems such as unstable system pressure, energy waste and equipment damage.

[0004] To achieve the above purpose, the technical scheme adopted by the utility model is:

[0005] A one-way pipe joint, comprising a joint body, a placing groove is provided through the inside of the joint body, two ends of the inside of the placing groove are respectively clamped and installed with connecting clamps, one end of the inside of the placing groove is fixedly installed with a connecting pipe, one end of the inside of the placing groove and away from the connecting pipe is installed with a second abutting piece through screw thread, two ends of the inside of the placing groove are respectively clamped and installed with sealing rings, one end of the sealing rings close to each other is respectively matched with the connecting pipe and the second abutting piece, one end of the sealing rings away from each other is respectively connected with the connecting clamps, one end of the connecting pipe close to the second abutting piece is installed with an extension pipe, a conical water guide frame is clamped and installed between the outside of the extension pipe and the placing groove, one end of the conical water guide frame close to the second abutting piece is installed with a flat mouth water guide frame.

[0006] As a preferred, the inside of the placing groove is respectively clamped and installed with an extrusion plate between the connecting clamps and the sealing rings.

[0007] As a preferred, the outside of the joint body is respectively clamped and installed with fixed clamps at two ends, one end of the fixed clamps away from each other is respectively clamped and connected between the connecting clamps.

[0008] As preferred, a filter screen is installed inside the extension pipe.

[0009] As preferred, a first abutting member is installed inside the placing groove between the conical water guide frame and the second abutting member by screw thread, and the two ends of the first abutting member are respectively fitted with the conical water guide frame and the second abutting member.

[0010] As preferred, a partition plate is fitted and installed at one end of the flat mouth water guide frame close to the second abutting member, an activity block is installed at the upper end of the partition plate, a support frame is installed at one end of the upper surface of the flat mouth water guide frame close to the partition plate, a fixed rod is fixedly installed inside the support frame, one end of the activity block is movably installed inside the support frame, the rod body of the fixed rod is movably installed inside the activity block, and a torsion spring is installed between the fixed rod and the activity block.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] (1) The first abutting member and the second abutting member are used for pushing and positioning the flat mouth water guide frame in the utility model, so that the flat mouth water guide frame cooperates with the partition plate, water flow can be stably guided to be discharged, and water flow backflow can be effectively prevented, the filter screen inside the joint body can filter and isolate impurities in the water flow, so that the impurities cannot enter the inside of the flat mouth water guide frame to cause blockage, and the first abutting member and the second abutting member can be conveniently disassembled by screw thread, so that the inside of the joint body can be overall cleaned by the user in the later period, and operation is more simple and convenient. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is an overall structure schematic view of the utility model of a one-way pipe joint;

[0014] Figure 2 It is a front view structure schematic view of the utility model of a one-way pipe joint;

[0015] Figure 3 It is a side view structure schematic view of the utility model of a one-way pipe joint;

[0016] Figure 4 It is a Figure 3 It is a cross section structure schematic view of the utility model of a one-way pipe joint at A-A;

[0017] Figure 5 It is a Figure 4 It is an enlarged structure schematic view of the utility model of a one-way pipe joint at B.

[0018] In the figure: 1. Joint body; 2. Fixing claw; 3. Connecting claw; 4. Extrusion plate; 5. Sealing ring; 6. Connecting pipe; 7. Extension pipe; 8. Filter screen; 9. Placement groove; 10. Conical water diversion frame; 11. Flat-mouth water diversion frame; 12. First fastening member; 13. Second fastening member; 14. Partition plate; 15. Movable block; 16. Support frame; 17. Fixing rod. DETAILED DESCRIPTION

[0019] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] like Figures 1 to 5 As shown, an embodiment of the utility model proposes a one-way pipe joint, including a joint body 1, a placement groove 9 is provided through the interior of the joint body 1, and connecting claws 3 are respectively installed at both ends of the interior of the placement groove 9, a connecting pipe 6 is fixedly installed at one end of the interior of the placement groove 9, and a second tightening member 13 is installed through a thread at the end of the interior of the placement groove 9 away from the connecting pipe 6, and a sealing ring 5 is respectively installed at both ends of the interior of the placement groove 9, and the ends of the sealing ring 5 close to each other are respectively fitted with the connecting pipe 6 and the second tightening member 13, and the ends of the sealing ring 5 away from each other are respectively connected to the connecting claws 3, and an extension pipe 7 is installed at the end of the connecting pipe 6 close to the second tightening member 13. A conical water diversion frame 10 is installed between the outer side of the extension pipe 7 and the placement groove 9, and a flat-mouthed water diversion frame 11 is installed on the end of the conical water diversion frame 10 close to the second tightening member 13.

[0021] like Figure 4 and Figure 5As shown, the utility model discloses another embodiment, the inside both ends of placing groove 9 are respectively clamped and installed with extrusion plate 4, and extrusion plate 4 is located between connecting dog 3 and sealing ring 5 respectively, and the outside both ends of joint body 1 are respectively clamped and installed with fixed dog 2, and the end of fixed dog 2 away from each other is respectively clamped and connected between connecting dog 3, and filter screen 8 is installed in the inside of extension pipe 7, and first resistance 12 is installed in the inside of placing groove 9 between conical water guide frame 10 and second resistance 13 through thread, and the both ends of first resistance 12 are respectively attached between conical water guide frame 10 and second resistance 13, and flat mouth water guide frame 11 is attached and installed with partition plate 14 on the end close to second resistance 13, and the upper end of partition plate 14 is installed with movable block 15, and the upper surface of flat mouth water guide frame 11 and the end close to partition plate 14 are installed with support frame 16, and fixed rod 17 is fixedly installed in the inside of support frame 16, and one end of movable block 15 is movably installed in the inside of support frame 16, and the rod body of fixed rod 17 is movably installed in the inside of movable block 15, and torsion spring is installed between fixed rod 17 and movable block 15.

[0022] The user installs sealing ring 5 and extrusion plate 4 in the inside of joint body 1 and close to one end of connecting pipe 6 first, then the user installs connecting dog 3 and fixed dog 2 close to one end of connecting pipe 6, then the user clamps and installs filter screen 8 to the inside of connecting pipe 6, then after the installation of filter screen 8 is completed, the user puts conical water guide frame 10 and flat mouth water guide frame 11 into the inside of placing groove 9 through one end without installing connecting dog 3, and makes conical water guide frame 10 and extension pipe 7 clamped and connected, then after the preliminary installation of conical water guide frame 10 and flat mouth water guide frame 11 is completed, the user installs first resistance 12 and second resistance 13 through thread respectively, makes first resistance 12 extrude and press tightly conical water guide frame 10, improves the stability of conical water guide frame 10, then further positions first resistance 12 and conical water guide frame 10 through second resistance 13, finally the user installs sealing ring 5 and extrusion plate 4 in the inside of joint body 1 and close to one end of second resistance 13 respectively, finally installs connecting dog 3 and fixed dog 2 to form a whole.

[0023] Then in use, the user connects the connecting clamping jaw 3 near one end of the connecting pipe 6 with the water injection pipe, and the connecting clamping jaw 3 near one end of the second abutting piece 13 with the water outlet pipe, so that the water flow enters the inside of the connecting pipe 6 along the water injection pipe, and then flows along the conical water guide frame 10 and the flat mouth water guide frame 11, and when the water flow enters the inside of the flat mouth water guide frame 11, the partition plate 14 is pushed to drive the movable block 15 to rotate around the fixed rod 17, and the torsional spring is twisted, so that one end of the flat mouth water guide frame 11 is opened, the water flow flows, and the water flow can be discharged outward along the water outlet pipe, and then when the water injection pipe stops injecting the water flow, the torsional spring controls the movable block 15 and the partition plate 14 to reset, so that the water flow backflowing along the flat mouth water guide frame 11 is avoided.

[0024] The filter screen 8 is used for filtering and isolating the impurities in the water flow, so as to avoid the impurities from entering the inside of the flat mouth water guide frame 11 and causing blockage.

[0025] The working principle of the one-way pipe joint is as follows:

[0026] In use, first, then in use, the user connects the connecting clamping jaw 3 near one end of the connecting pipe 6 with the water injection pipe, and the connecting clamping jaw 3 near one end of the second abutting piece 13 with the water outlet pipe, so that the water flow enters the inside of the connecting pipe 6 along the water injection pipe, and then flows along the conical water guide frame 10 and the flat mouth water guide frame 11, and when the water flow enters the inside of the flat mouth water guide frame 11, the partition plate 14 is pushed to drive the movable block 15 to rotate around the fixed rod 17, and the torsional spring is twisted, so that one end of the flat mouth water guide frame 11 is opened, the water flow flows, and the water flow can be discharged outward along the water outlet pipe, and then when the water injection pipe stops injecting the water flow, the torsional spring controls the movable block 15 and the partition plate 14 to reset, so that the water flow backflowing along the flat mouth water guide frame 11 is avoided.

[0027] Obviously, the above embodiments of the utility model are only examples for clearly illustrating the utility model, and are not the limitation of the utility model embodiments, and for the ordinary skilled in the art, on the basis of the above description, other different forms of changes or variations can be made, all the embodiments cannot be exhausted here, and all the embodiments still belong to the protection range of the utility model.

Claims

1. A one-way pipe joint, comprising a joint body (1), characterized in that: The interior of the joint body (1) is provided with a placement groove (9) through-through, and the two ends of the interior of the placement groove (9) are respectively engaged with connecting claws (3), and the interior of the placement groove (9) is fixedly installed with a connecting pipe (6), and the interior of the placement groove (9) and the end away from the connecting pipe (6) is screwed with a second fastening member (13), and the two ends of the interior of the placement groove (9) are respectively engaged with sealing rings (5), and the ends of the sealing rings (5) close to each other are respectively fitted with the connecting pipe (6) and the second fastening member (13), and the ends of the sealing rings (5) away from each other are respectively connected to the connecting claws (3), and the end of the connecting pipe (6) close to the second fastening member (13) is installed with an extension pipe (7). A conical water guide frame (10) is engaged and installed between the outer side of the extension pipe (7) and the placement groove (9), and a flat-mouthed water guide frame (11) is installed through the end of the conical water guide frame (10) close to the second fastening member (13).

2. The one-way pipe joint according to claim 1, characterized in that: Extrusion plates (4) are respectively mounted on both ends of the placement groove (9), and the extrusion plates (4) are respectively located between the connecting claws (3) and the sealing ring (5).

3. The one-way pipe joint according to claim 1, characterized in that: The two outer ends of the joint body (1) are respectively engaged with fixed claws (2), and the ends of the fixed claws (2) that are away from each other are respectively engaged with the connecting claws (3).

4. The one-way pipe joint according to claim 1, characterized in that: A filter screen (8) is installed inside the extension tube (7).

5. The one-way pipe joint according to claim 1, characterized in that: A first fastening member (12) is installed inside the placement groove (9) between the conical water inlet frame (10) and the second fastening member (13) through a thread, and two ends of the first fastening member (12) are respectively fitted between the conical water inlet frame (10) and the second fastening member (13).

6. The one-way pipe joint according to claim 1, characterized in that: A partition plate (14) is fitted on one end of the flat-mouth water diversion frame (11) close to the second pressing member (13), a movable block (15) is installed on the upper end of the partition plate (14), a support frame (16) is installed on the upper surface of the flat-mouth water diversion frame (11) and close to one end of the partition plate (14), a fixed rod (17) is fixedly installed inside the support frame (16), one end of the movable block (15) is movably installed inside the support frame (16), the rod body of the fixed rod (17) is movably installed in the inside of the movable block (15), and a torsion spring is installed between the fixed rod (17) and the movable block (15).

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