Adjustable pipe joint

Abstract

The utility model discloses an adjustable pipe joint which comprises a joint body, an axial through hole is formed in the joint body, a first thread part is arranged at one end of the joint body, a second thread part is integrally arranged at the other end of the joint body, and an extension sleeve is arranged on the second thread part in a sleeved mode. A third thread part is arranged on the outer surface of the extension sleeve, a plurality of positioning through holes are formed in the local position of the extension sleeve in the radial direction, and positioning pieces are arranged in the positioning through holes. According to the technical scheme, the structural design is reasonable, the first threaded part is used for being in threaded connection with a water pipe pre-embedded in a wall, the third threaded part of the extension sleeve is used for being connected with a shower, and in the installation process, the extension sleeve can directly adjust the length of the pipe joint in a push-pull mode or rotate along the second cylinder to adjust the length of the pipe joint; the length of the pipe joint is easy to adjust, so that installation is convenient, and the pipe joint is suitable for showers of different brands, models and structures, wide in application range and good in practicability.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipe joint technical field, concretely relates to an adjustable pipe joint. BACKGROUND

[0002] Pipe joint will be used when shower is installed, and the existing pipe joint structure generally comprises a joint body, and the joint body is provided with an axial through hole; the two ends of the joint body are respectively provided with a first threaded part and a second threaded part, the first threaded part is screwed with a water pipe embedded in the wall, and the second threaded part is used for being connected with the shower, but the existing pipe joint is a fixed structure, the embedded depth of the water pipe in the wall is not the same, and different brands, models and structures of the shower will result in different lengths of the pipe joint required during installation, so that the existing length-fixed pipe joint cannot be adjusted in length during installation, which leads to inconvenient installation, small application range and poor practicability. SUMMARY

[0003] In view of the defects in the prior art, the utility model aims at providing an adjustable pipe joint which has a reasonable structure design, can adjust the length, is convenient to install, has a wide application range and is good in practicability.

[0004] To achieve the above object, the utility model provides the following technical scheme: an adjustable pipe joint, comprising a joint body, an axial through hole is arranged in the joint body, a first threaded part is arranged at one end of the joint body, a second threaded part is integrally arranged at the other end of the joint body, and an extension sleeve is sleeved on the second threaded part, a third threaded part is arranged on the outer surface of the extension sleeve, a plurality of positioning through holes are radially arranged at the local position of the extension sleeve, and a positioning piece is arranged in the positioning through hole.

[0005] The utility model is further provided as follows: a first cylinder is integrally arranged at one end of the joint body, a first medium through hole is arranged in the first cylinder, the first medium through hole is communicated with the axial through hole, the first threaded part is arranged on the first cylinder, and the first threaded part is an external thread.

[0006] The utility model is further provided as follows: a second cylinder is integrally arranged at the other end of the joint body, a second medium through hole is arranged in the second cylinder, the second medium through hole is communicated with the axial through hole, the second threaded part is arranged on the second cylinder, and the second threaded part is an external thread; a plurality of first sealing ring mounting grooves are arranged on the second cylinder away from the joint body.

[0007] The utility model is further provided as follows: the third threaded part on the extension sleeve is an external thread, a plurality of second sealing ring mounting grooves are arranged on the end of the extension sleeve away from the joint body; the positioning through hole is a shaft hole or a screw hole; and the positioning piece is a positioning pin or a limiting screw.

[0008] The utility model further sets up: the first cylindrical body is provided with 2 first sealing ring installation grooves in proper order away from the joint body end, the second cylindrical body is provided with 2 second sealing ring installation grooves away from the joint body end, the first sealing ring installation groove and second sealing ring installation groove are annular grooves, and each first sealing ring installation groove is provided with a first O type sealing ring, and each second sealing ring installation groove is provided with a second O type sealing ring.

[0009] The utility model further sets up: the joint body, first cylindrical body, second cylindrical body and extension sleeve are copper material or stainless steel material, and the second cylindrical body is sealed with the inner wall surface of extension sleeve through the first O type sealing ring.

[0010] The utility model has the advantages of reasonable structure design compared with prior art, and the first threaded part of adjustable pipe joint is used for being connected with the water pipe threaded connection preburied in the wall, the third threaded part of extension sleeve is used for being connected with the shower, in the installation process, extension sleeve can directly pass through the push-pull type adjustable pipe joint length or through the rotation adjustable pipe joint length along the second cylindrical body, and the adjustable pipe joint length is easy, so that the installation is convenient, is applicable to different brands, model, structure's shower, and the application range is wide, and the practicality is good.

[0011] The utility model will be further described below in conjunction with the drawings and specific embodiments. DRAWINGS

[0012] Figure 1 It is the structure schematic diagram of the utility model embodiment;

[0013] Figure 2 It is the explosion schematic diagram of the utility model embodiment;

[0014] Figure 3 It is the cross section schematic diagram of the utility model embodiment;

[0015] Figure 4 It is the structure schematic diagram of the utility model embodiment Figure Two . DETAILED DESCRIPTION

[0016] In the description of the present embodiment, it should be noted that, as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "back" and the like appear, the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the present application. In addition, as the terms "first", "second", "third" appear, they are only for descriptive purposes, and cannot be understood as indicating or implying relative importance.

[0017] Referring to Figures 1 to 4 The utility model discloses a adjustable pipe joint, including the joint body 1, be provided with an axial through hole 11 in the joint body 1, the joint body 1 one end is provided with first threaded portion 12, and the joint body 1 other end is integrally provided with second threaded portion 13, and the second threaded portion 13 is set up with the extension sleeve 2, the outer surface of extension sleeve 2 is provided with third threaded portion 21, and the radial position of extension sleeve 2 is provided with a plurality of positioning through hole 22, and positioning through hole 22 is provided with positioning piece.

[0018] As preferred, the number of positioning through holes 22 is 1-3.

[0019] One end of the joint body 1 is integrally provided with a first cylinder 121, the first cylinder 121 is provided with a first medium through hole 1211, the first medium through hole 1211 is communicated with the axial through hole 11, the first threaded portion 12 is arranged on the first cylinder 121, and the first threaded portion 12 is an external thread.

[0020] The other end of the joint body 1 is integrally provided with a second cylinder 131, the second cylinder 131 is provided with a second medium through hole 1311, the second medium through hole 1311 is communicated with the axial through hole 11, the second threaded portion 13 is arranged on the second cylinder 131, and the second threaded portion 13 is an external thread; the second cylinder 131 is provided with a plurality of first sealing ring mounting grooves 132 away from the joint body.

[0021] The third threaded portion 21 on the extension sleeve 2 is an external thread, the extension sleeve 2 is provided with a plurality of second sealing ring mounting grooves 211 away from the joint body; the positioning through hole 22 is a shaft hole or a screw hole; the positioning piece is a positioning pin or a limiting screw.

[0022] The first cylindrical body 121 is sequentially provided with two first sealing ring installation grooves 132 away from the joint body end, the second cylindrical body 131 is provided with two second sealing ring installation grooves 211 away from the joint body end, the first sealing ring installation grooves 132 and the second sealing ring installation grooves 211 are annular grooves, one first O-shaped sealing ring is sleeved in each first sealing ring installation groove 132, and one second O-shaped sealing ring is sleeved in each second sealing ring installation groove 211.

[0023] The joint body 1, the first cylindrical body 121, the second cylindrical body 131 and the extension sleeve 2 are made of copper or stainless steel, the second cylindrical body 131 is sealed with the inner wall surface of the extension sleeve 2 through the first O-shaped sealing ring, preferably, the inner wall surface of the extension sleeve 2 is provided with an inner thread matched with the second threaded part 13, and the extension sleeve 2 is screw-connected with the second threaded part 13 through the inner thread, and the length of the adjustable pipe joint can be adjusted by rotating the extension sleeve 2.

[0024] In actual application, the first threaded part 12 of the adjustable pipe joint is used for screw connection with a water pipe embedded in a wall, and the third threaded part 21 of the extension sleeve 2 is used for connection with a shower, in the installation process, the extension sleeve 2 can directly adjust the length of the pipe joint through push-pull or adjust the length of the pipe joint through rotation along the second cylindrical body 131, the length of the pipe joint is easy to adjust, the installation is convenient, the adjustable pipe joint is suitable for showers of different brands, models and structures, has a wide application range and good practicability.

[0025] The above embodiment is only used for further illustrating the utility model and cannot be understood as a limitation on the protection scope of the utility model, and some non-essential improvements and adjustments of the utility model made by technicians in the field according to the content of the utility model all fall within the protection scope of the utility model.

Claims

1. An adjustable pipe joint comprising a joint body (1) provided with an axial through hole (11) therein, the joint body (1) being provided with a first threaded portion (12) at one end thereof and being integrally provided with a second threaded portion (13) at the other end thereof, characterized in that: And the second threaded part (13) is sleeved with an extension sleeve (2), the outer surface of the extension sleeve (2) is provided with a third threaded part (21), and the extension sleeve (2) is provided with a plurality of positioning through holes (22) in a local position in the radial direction, and the positioning through holes (22) are provided with positioning members.

2. An adjustable pipe coupling according to claim 1, wherein: One end of the joint body (1) is integrally provided with a first cylinder (121), the first cylinder (121) is provided with a first medium through hole (1211) therein, the first medium through hole (1211) is communicated with the axial through hole (11), and the first threaded part (12) is arranged on the first cylinder (121), and the first threaded part (12) is an external thread.

3. An adjustable pipe coupling according to claim 2, wherein: The other end of the joint body (1) is integrally provided with a second cylinder (131), the second cylinder (131) is provided with a second medium through hole (1311) therein, the second medium through hole (1311) is communicated with the axial through hole (11), and the second threaded part (13) is arranged on the second cylinder (131), and the second threaded part (13) is an external thread; the second cylinder (131) is provided with a plurality of first sealing ring mounting grooves (132) away from the joint body.

4. An adjustable pipe coupling according to claim 3, wherein: The third threaded part (21) on the extension sleeve (2) is an external thread, and the extension sleeve (2) is provided with a plurality of second sealing ring mounting grooves (211) away from the joint body; the positioning through hole (22) is a shaft hole or a screw hole; and the positioning member is a positioning pin or a limiting screw.

5. An adjustable pipe coupling according to claim 4, wherein: The first cylinder (121) is provided with two first sealing ring mounting grooves (132) away from the joint body in sequence, the second cylinder (131) is provided with two second sealing ring mounting grooves (211) away from the joint body, the first sealing ring mounting grooves (132) and the second sealing ring mounting grooves (211) are annular grooves, one first O-shaped sealing ring is sleeved in each first sealing ring mounting groove (132), and one second O-shaped sealing ring is sleeved in each second sealing ring mounting groove (211).

6. An adjustable pipe coupling according to claim 5, wherein: The joint body (1), the first cylinder (121), the second cylinder (131) and the extension sleeve (2) are all made of copper or stainless steel, and the second cylinder (131) and the inner wall surface of the extension sleeve (2) form a seal through the first O-shaped sealing ring.

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