Internal thread three-way pipeline

Abstract

The utility model discloses an internal thread three-way pipeline which comprises a pipeline body and a water inlet pipe, the pipeline body is a three-way pipe, the water inlet pipe is arranged in the middle of the pipeline body, the pipeline body comprises a water inlet part and two water outlet parts, a water inlet hole is formed in the water inlet part, a water outlet cavity is formed in the pipeline body, and the two water outlet parts are communicated with the water inlet hole. The first sealing rubber ring is arranged in the first groove, the second sealing rubber ring is arranged in the second groove, it is effectively guaranteed that water in the water outlet cavity is discharged through the water outlet pipe and cannot leak through the joint of the water outlet pipe and the pipeline body, the sealing effect is good, and the sealing mechanism is arranged at the joint of the water outlet pipe and the pipeline body, so that the sealing effect is good during use. During use, the second sealing ring is sleeved on the pipeline body, the stop screw is arranged in the third threaded hole and is rotated until the head of the stop screw extends into the locking hole, the second sealing ring is locked and fixed, the joint of the water outlet pipe and the pipeline body is further sealed, water leakage is prevented, and the leakage-proof effect is good.

Description

Technical Field

[0001] The utility model relates to the technical field of pipelines, in particular to an internal thread three-way pipeline. Background Art

[0002] Most of the installation materials for household tap water pipes are hoses as the inlet and outlet pipes. There is only one tap water pipe entering the home from the outside, and multiple joints are required to meet the needs of the home. Most of them use straight pipe tees.

[0003] However, after the internal thread tee pipe is installed, the connection with the pipeline is not tight, which can easily lead to air leakage. Leakage will occur during use, resulting in insufficient subsequent water supply capacity and insufficient water pressure, affecting residents' use.

[0004] Therefore, it is necessary to provide an inner thread three-way pipeline to solve the above technical problems. Utility Model Content

[0005] The purpose of the utility model is to provide an internal thread three-way pipe to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: an internal threaded three-way pipe, comprising a pipe body and a water inlet pipe, the pipe body being a three-way pipe, the water inlet pipe is arranged in the middle of the pipe body, the pipe body comprises a water inlet portion and two water outlet portions, the water inlet portion is provided with a water inlet hole, the pipe body is provided with a water outlet cavity, the two water outlet portions are provided with a second threaded hole, the water inlet hole and the two second threaded holes are both connected to the water outlet cavity, a convex ring is provided on the outer circumferential surface of the water outlet portion, a first groove is provided on the inner wall of the convex ring, a first sealing rubber ring is embedded in the first groove, a connecting portion is provided at the top of the water inlet portion, the two second threaded holes are both threadedly connected to the water outlet pipes, a sealing mechanism is provided on the outside of the connection between the water outlet pipe and the pipe body, the sealing mechanism comprises a first sealing ring and a second sealing ring, the first sealing ring and the second sealing ring are movably connected, the first sealing ring is sleeved on the outer circumferential surface of the water outlet pipe, and the second sealing ring is sleeved on the outer circumferential surface of the pipe body.

[0007] As an optimal technical solution of the present invention, the cross-sectional structure of the connecting portion is a regular hexagon, a first threaded hole is provided in the connecting portion, a chamfered transition connection is provided between the bottom of the first threaded hole and the top of the water inlet hole, and the water inlet pipe is threadedly connected in the first threaded hole.

[0008] As an optimal technical solution of the present invention, the first groove structure is an annular circular groove, and a buffer portion is provided on the inner wall of the water outlet cavity. The buffer portion is located on one side of the first groove and abuts against its opening. A second groove is provided on the side wall of the buffer portion, and the second groove structure is a semicircular annular groove.

[0009] As a preferred technical solution of the present invention, the side wall of the water outlet pipe is provided with an annular groove matching the second groove, and a second sealing rubber ring is provided between the two.

[0010] As an optimal technical solution of the present invention, a sliding groove is provided on the outer circumferential surface of the pipe body, a sliding hole is provided in the second sealing ring, a sliding protrusion is provided on the inner wall of the sliding hole, and the sliding protrusion is slidably provided in the sliding groove.

[0011] As an optimal technical solution of the present invention, a locking hole is provided at the bottom of the slide groove, and a third threaded hole is provided on the outer wall of the second sealing ring. The third threaded hole passes through the sliding protrusion, and the third threaded hole is provided opposite to the locking hole. A locking screw is connected to the inner thread of the third threaded hole.

[0012] As an optimal technical solution of the present invention, a groove is provided on the side wall of the second sealing ring, a rotating hole is provided on the side wall of the groove, a rotating shaft is rotatably arranged in the rotating hole, and a protrusion is provided on the side wall of the first sealing ring, the protrusion is rotatably arranged in the groove, and a hole is provided in the protrusion for the rotating shaft to pass through.

[0013] As an optimal technical solution of the present invention, the side wall of the second sealing ring is provided with a notch, the side wall of the notch is provided with a connecting hole, the side wall of the first sealing ring is provided with a retaining groove, a bolt is provided in the notch, one end of the bolt passes through the connecting hole and the side wall of the first sealing ring in sequence and enters the retaining groove, and the nut of the bolt is clamped in the retaining groove.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] The utility model discloses an internal thread three-way pipe, the utility model connects the water inlet pipe with the external water inlet channel through the inner threaded hole of the first threaded hole to supply water to the pipe body, and connects the water outlet pipe with the inner threaded hole of the second threaded hole to discharge the water in the water outlet cavity to supply water, and effectively ensures that the water in the water outlet cavity is discharged through the water outlet pipe by arranging the first sealing rubber ring in the first groove and the second sealing rubber ring in the second groove, and does not leak through the connection between the two, and the sealing effect is good. A sealing mechanism is provided at the connection between the water outlet pipe and the pipe body to further seal the connection and strengthen the pipe connection. To seal the joint, when in use, first put the second sealing ring on the pipe body, make the sliding protrusion slide along the slide groove until the sliding protrusion abuts against the side wall of the slide groove. At this time, the third threaded hole is opposite to the locking hole, and a stop screw is set in the third threaded hole and rotated until its head penetrates into the locking hole to lock the second sealing ring. Then, one end of the bolt is passed through the connecting hole and the side wall of the first sealing ring into the stop groove in turn, and the first sealing ring and the second sealing ring are locked together by the bolt, thereby further sealing the connection between the water outlet pipe and the pipe body to prevent water leakage, with good leak-proof effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0017] Figure 1 It is a three-dimensional schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a cross-sectional view of the overall structure of the utility model;

[0019] Figure 3 It is a three-dimensional schematic diagram of the pipeline body structure of the utility model;

[0020] Figure 4 This is a cross-sectional view of the pipeline body structure of the utility model;

[0021] Figure 5 This is a three-dimensional schematic diagram of the sealing mechanism structure of the utility model;

[0022] Figure 6 It is a three-dimensional schematic diagram of the second sealing ring structure of the utility model.

[0023] In the figure: 1. Pipe body; 101. Water inlet; 1011. Water inlet hole; 102. Connecting part; 1021. First threaded hole; 103. Water outlet; 1031. Second threaded hole; 104. Water outlet cavity; 105. Slide groove; 106. Locking hole; 107. Protruding ring; 1071. First groove; 108. Buffering part; 1081. Second groove; 2. Water inlet pipe; 3. Water outlet pipe; 4. Sealing mechanism; 41. First sealing ring; 411. Retaining groove; 42. Second sealing ring; 421. Sliding hole; 422. Sliding protrusion; 423. Notch; 424. Connecting hole; 425. Slot; 426. Rotating hole; 427. Third threaded hole; 43. Bolt; 44. Rotating shaft; 5. First sealing rubber ring; 6. Second sealing rubber ring. DETAILED DESCRIPTION

[0024] The following describes the embodiments of the present invention with reference to the accompanying drawings. In the process, to ensure clarity and convenience of the description, we may exaggerate the width of the lines or the size of the components in the drawings.

[0025] In addition, the following terms are defined based on the functions of the present invention and may vary depending on the intention or custom of the user or operator. Therefore, these terms are defined based on the entire content of this specification.

[0026] like Figures 1 to 6As shown, an internal thread three-way pipe comprises a pipe body 1 and a water inlet pipe 2, the pipe body 1 is a three-way pipe, the pipe body 1 comprises a water inlet portion 101 and two water outlet portions 103, a water inlet hole 1011 is provided in the water inlet portion 101, a water outlet cavity 104 is provided in the pipe body 1, and a second threaded hole 1031 is provided in the two water outlet portions 103, the water inlet hole 1011 and the two second threaded holes 1031 are both connected to the water outlet cavity 104, a connecting portion 102 is provided at the top of the water inlet portion 101, the cross-sectional structure of the connecting portion 102 is a regular hexagon, a first threaded hole 1021 is provided in the connecting portion 102, a chamfered transition is provided between the bottom of the first threaded hole 1021 and the top of the water inlet hole 1011, the first threaded hole 1021 is threadedly connected to the water inlet pipe 2, and the water outlet portion 10 A convex ring 107 is provided on the outer peripheral surface of the convex ring 107, and a first groove 1071 is provided on the inner wall of the convex ring 107. The first groove 1071 is an annular circular groove. A first sealing rubber ring 5 is embedded in the first groove 1071. A buffer portion 108 is provided on the inner wall of the water outlet cavity 104. The buffer portion 108 is located on one side of the first groove 1071 and abuts against its opening. A second groove 1081 is provided on the side wall of the buffer portion 108. The second groove 1081 is a semicircular annular groove. The two second threaded holes 1031 are both threadedly connected to the water outlet pipe 3. The side wall of the water outlet pipe 3 is provided with an annular groove matching the second groove 1081, and a second sealing rubber ring 6 is provided between the two. The first sealing rubber ring 5 and the second sealing rubber ring 6 are provided to work together to effectively prevent water from leaking from the connection between the water outlet pipe 3 and the pipeline body 1.

[0027] like Figure 5 and Figure 6 As shown, a sealing mechanism 4 is provided on the outside of the connection between the outlet pipe 3 and the pipe body 1, and the sealing mechanism 4 includes a first sealing ring 41 and a second sealing ring 42. The first sealing ring 41 and the second sealing ring 42 are movably connected. The first sealing ring 41 is sleeved on the outer circumference of the outlet pipe 3, and the second sealing ring 42 is sleeved on the outer circumference of the pipe body 1. A chute 105 is provided on the outer circumference of the pipe body 1, and a locking hole 106 is provided at the bottom of the chute 105. A locking hole 106 is provided in the second sealing ring 42. A sliding hole 421 is provided with a sliding protrusion 422 on the inner wall of the sliding hole 421, and the sliding protrusion 422 is slidably set in the sliding groove 105. A third threaded hole 427 is provided on the outer wall of the second sealing ring 42, and the third threaded hole 427 passes through the sliding protrusion 422. The third threaded hole 427 is opened opposite the locking hole 106. The inner thread of the third threaded hole 427 is connected with a locking screw. By rotating the locking screw, its head is inserted into the locking hole 106 to lock and fix the second sealing ring 42 on the pipe body 1.

[0028] like Figure 2 and Figure 6 As shown, the side wall of the second sealing ring 42 is provided with a slot 425, and the side wall of the slot 425 is provided with a rotating hole 426, and a rotating shaft 44 is rotatably arranged in the rotating hole 426. The side wall of the first sealing ring 41 is provided with a protrusion, which is rotatably arranged in the slot 425, and a hole for the rotating shaft 44 to pass through is provided in the protrusion. The side wall of the second sealing ring 42 is provided with a cutout 423, and the side wall of the cutout 423 is provided with a connecting hole 424. The side wall of the first sealing ring 41 is provided with a stopping groove 411, and a bolt 43 is provided in the cutout 423. One end of the bolt 43 passes through the connecting hole 424 and the side wall of the first sealing ring 41 in turn and enters the stopping groove 411. The nut of the bolt 43 is clamped in the stopping groove 411, and the first sealing ring 41 and the second sealing ring 42 are locked together by the bolt 43, thereby further sealing the connection between the water outlet pipe 3 and the pipeline body 1 to prevent water leakage, with good leak-proof effect.

[0029] The specific implementation method is as follows: the water inlet pipe 2 is connected to the external water inlet channel through the inner thread of the first threaded hole 1021 to supply water to the pipe body 1, and the water outlet pipe 3 is connected to the inner thread of the second threaded hole 1031 to discharge the water in the water outlet cavity 104. The first sealing rubber ring 5 is provided in the first groove 1071 and the second sealing rubber ring 6 is provided in the second groove 1081 to effectively ensure that the water in the water outlet cavity 104 is discharged through the water outlet pipe 3 and will not leak through the connection between the two. The sealing effect is good. A sealing mechanism 4 is provided at the connection between the water outlet pipe 3 and the pipe body 1 to further seal the connection and strengthen the sealing of the pipe connection. When in use, the second The sealing ring 42 is sleeved on the pipe body 1, so that the sliding protrusion 422 slides along the slide groove 105 until the sliding protrusion 422 abuts against the side wall of the slide groove 105. At this time, the third threaded hole 427 is opposite to the locking hole 106. A stop screw is set in the third threaded hole 427 and rotated until its head penetrates into the locking hole 106 to lock and fix the second sealing ring 42. Then, one end of the bolt 43 is passed through the connecting hole 424 and the side wall of the first sealing ring 41 into the stop groove 411 in turn. The first sealing ring 41 and the second sealing ring 42 are locked together by the bolt 43, thereby further sealing the connection between the water outlet pipe 3 and the pipe body 1 to prevent water leakage, with good leak-proof effect.

[0030] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. An internal thread three-way pipe, comprising a pipe body (1) and a water inlet pipe (2), wherein the pipe body (1) is a three-way pipe, and the water inlet pipe (2) is arranged in the middle of the pipe body (1), characterized in that: The pipe body (1) comprises a water inlet (101) and two water outlets (103); a water inlet hole (1011) is provided in the water inlet (101); a water outlet cavity (104) is provided in the pipe body (1); second threaded holes (1031) are provided in the two water outlets (103); the water inlet hole (1011) and the two second threaded holes (1031) are both connected to the water outlet cavity (104); a convex ring (107) is provided on the outer peripheral surface of the water outlet (103); a first groove (1071) is provided on the inner wall of the convex ring (107); a first groove (1071) is embedded in the first groove (1071); A first sealing rubber ring (5) is provided, a connecting portion (102) is provided at the top of the water inlet portion (101), a water outlet pipe (3) is threadedly connected in each of the two second threaded holes (1031), a sealing mechanism (4) is provided on the outside of the connection between the water outlet pipe (3) and the pipe body (1), the sealing mechanism (4) comprises a first sealing ring (41) and a second sealing ring (42), the first sealing ring (41) and the second sealing ring (42) are movably connected, the first sealing ring (41) is sleeved on the outer circumferential surface of the water outlet pipe (3), and the second sealing ring (42) is sleeved on the outer circumferential surface of the pipe body (1).

2. The inner thread tee pipe according to claim 1, characterized in that: The cross-sectional structure of the connecting portion (102) is a regular hexagon. A first threaded hole (1021) is provided in the connecting portion (102). A chamfered transition connection is provided between the bottom of the first threaded hole (1021) and the top of the water inlet hole (1011). The water inlet pipe (2) is threadedly connected in the first threaded hole (1021).

3. The inner thread tee pipe according to claim 1, characterized in that: The first groove (1071) is an annular circular groove. The inner wall of the water outlet cavity (104) is provided with a buffer portion (108). The buffer portion (108) is located on one side of the first groove (1071) and abuts against its opening. The side wall of the buffer portion (108) is provided with a second groove (1081). The second groove (1081) is a semicircular annular groove.

4. The inner thread tee pipe according to claim 1, characterized in that: The side wall of the water outlet pipe (3) is provided with an annular groove matching the second groove (1081), and a second sealing rubber ring (6) is provided between the two.

5. The inner thread tee pipe according to claim 1, characterized in that: A sliding groove (105) is provided on the outer circumferential surface of the pipe body (1), a sliding hole (421) is provided in the second sealing ring (42), a sliding protrusion (422) is provided on the inner wall of the sliding hole (421), and the sliding protrusion (422) is slidably provided in the sliding groove (105).

6. The inner thread tee pipe according to claim 5, characterized in that: A locking hole (106) is provided at the bottom of the slide groove (105), and a third threaded hole (427) is provided on the outer wall of the second sealing ring (42). The third threaded hole (427) passes through the sliding protrusion (422), and the third threaded hole (427) is opened opposite to the locking hole (106). A locking screw is connected to the inner thread of the third threaded hole (427).

7. The inner thread tee pipe according to claim 1, characterized in that: A slot (425) is provided on the side wall of the second sealing ring (42), a rotating hole (426) is provided on the side wall of the slot (425), a rotating shaft (44) is rotatably arranged in the rotating hole (426), and a protrusion is provided on the side wall of the first sealing ring (41), the protrusion is rotatably arranged in the slot (425), and a hole is provided in the protrusion for the rotating shaft (44) to pass through.

8. The inner thread tee pipe according to claim 1, characterized in that: The side wall of the second sealing ring (42) is provided with a notch (423), the side wall of the notch (423) is provided with a connecting hole (424), the side wall of the first sealing ring (41) is provided with a retaining groove (411), a bolt (43) is provided in the notch (423), one end of the bolt (43) passes through the connecting hole (424) and the side wall of the first sealing ring (41) in sequence and enters the retaining groove (411), and the nut of the bolt (43) is clamped in the retaining groove (411).

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