ABS (Acrylonitrile Butadiene Styrene) plastic joint structure

Abstract

The utility model discloses an ABS (acrylonitrile butadiene styrene) plastic joint structure, which relates to the technical field of joint structures, and comprises a plastic straight pipe and a plastic adapter, the outer side of one end of the plastic straight pipe is fixedly connected with a first positioning ring, one side of the first positioning ring is provided with a positioning groove, and the bottom end of the inner wall of the positioning groove is annularly provided with a plurality of positioning holes. A second positioning ring is fixedly connected to the outer side of one end of the plastic adapter pipe, and a plurality of positioning rods are annularly and fixedly connected to one side of the second positioning ring. According to the utility model, the positioning rod is aligned with the positioning hole, and the plastic adapter is lifted upwards, so that one end of the positioning rod extends into the positioning hole, and then the positioning bolts are sequentially mounted in the threaded circular grooves in a threaded manner, so that the plastic adapter and the plastic straight pipe are connected together; and the plastic transfer pipe can be mounted without detaching the plastic straight pipe from the wall surface, so that the efficiency of maintaining and replacing the plastic pipe is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of joint structures, in particular to an ABS plastic joint structure. Background Art

[0002] Plastic pipe fittings are plastic parts used to connect, control or change the direction of water flow. According to the interface type, they are divided into internal threaded fittings, external threaded fittings, quick fittings, pagoda fittings, etc. For example, common quick fittings are suitable for rapid installation and removal in emergency situations, while pagoda fittings are widely used in aquarium pipe fittings due to their structural characteristics.

[0003] For example, a plastic pipe joint structure disclosed in Chinese patent publication number: CN216643462U includes a plastic pipe body, an iron pipe joint and a joint body. The plastic pipe body passes through the iron pipe joint and is inserted into the joint body. A glue injection groove is provided inside the joint body. A glue injection pipe and an air outlet pipe are provided on the top of the glue injection groove. The glue injection pipe is located on a side away from the iron pipe joint. The glue injection pipe is threadedly connected with a second screw, and the air outlet pipe is threadedly connected with a first screw. A clamp structure is provided at one end of the iron pipe joint close to the joint body, and the clamp structure is located on the side of the glue injection groove close to the iron pipe joint.

[0004] However, in the prior art, when the existing plastic pipes are repaired and replaced, the plastic pipes installed against the wall are restricted by the wall, and the existing plastic pipe adapters cannot be directly rotated and installed on one end of the plastic pipe. The plastic pipe needs to be removed from the wall before installation, which reduces the maintenance efficiency of the plastic pipe. Utility Model Content

[0005] The utility model aims to solve the problem in the prior art that the plastic pipe adapter cannot be directly rotatably installed at one end of the plastic pipe, and the plastic pipe needs to be disassembled from the wall for installation, thereby reducing the maintenance efficiency of the plastic pipe, and proposes an ABS plastic joint structure.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an ABS plastic joint structure, including a plastic straight tube and a plastic transfer tube, a No. 1 positioning ring is fixedly connected to the outer side of one end of the plastic straight tube, a positioning groove is provided on one side of the No. 1 positioning ring, and a plurality of positioning holes are provided in a ring shape at the bottom end of the inner wall of the positioning groove, a No. 2 positioning ring is fixedly connected to the outer side of one end of the plastic transfer tube, a plurality of positioning rods are fixedly connected in a ring shape on one side of the No. 2 positioning ring, a plurality of positioning rods are provided with threaded circular grooves inside the plurality of positioning rods, one end of the plurality of positioning rods is arranged inside the positioning hole, a positioning bolt is movably penetrated inside the positioning hole, and one end of the positioning bolt is threadedly connected to the inside of the threaded circular groove.

[0007] Preferably, a No. 1 sealing ring is fixedly mounted on one side of the No. 1 positioning ring, and the No. 1 sealing ring is arranged on the outer side of one end of the plastic straight tube.

[0008] Preferably, a No. 2 sealing ring is fixedly mounted on one side of the No. 2 positioning ring, and the No. 2 sealing ring is arranged on the outer side of one end of the plastic transfer tube.

[0009] Preferably, one end of the plastic adapter tube is fixedly connected to an extension tube, a plurality of sealing ring installation grooves are evenly arranged on the outer side of one end of the extension tube, and a number of sealing ring installation grooves are movably clamped with No. 3 sealing rings inside.

[0010] Preferably, a gasket is provided on the outer side of the positioning hole, and the gasket is fixedly installed inside the positioning groove.

[0011] Preferably, a protective ring is movably clamped inside the positioning groove.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] 1. In the utility model, the positioning rod is aligned with the positioning hole, and the plastic transfer tube is lifted upward so that one end of the positioning rod extends into the interior of the positioning hole, and then the positioning bolts are threadedly installed in the threaded circular groove in sequence to connect the plastic transfer tube and the plastic straight pipe together. The plastic transfer tube can be installed without removing the plastic straight pipe from the wall, thereby improving the efficiency of repairing and replacing the plastic pipe.

[0014] 2. In the utility model, by sleeved with a plurality of No. 3 sealing rings on the outer side of the extension tube, the liquid inside the pipeline is effectively isolated outside the gap between the extension tube and the plastic straight tube, thereby improving the sealing of the connection between the plastic straight tube and the plastic transfer tube, so that the ABS plastic joint structure has good sealing performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A three-dimensional structural schematic diagram of an ABS plastic joint structure is proposed for the utility model;

[0016] Figure 2 An exploded diagram of an ABS plastic joint structure is proposed for the utility model;

[0017] Figure 3 The utility model provides a three-dimensional structural schematic diagram of a plastic straight pipe in an ABS plastic joint structure;

[0018] Figure 4 The utility model provides a three-dimensional structural schematic diagram of a No. 1 positioning ring in an ABS plastic joint structure;

[0019] Figure 5The utility model provides a three-dimensional structural schematic diagram of a plastic transfer tube in an ABS plastic joint structure.

[0020] Legend: 1. Plastic straight tube; 11. No. 1 positioning ring; 111. Positioning groove; 112. Positioning hole; 113. Positioning bolt; 114. Washer; 115. Protective ring; 116. No. 1 sealing ring; 2. Plastic transfer tube; 21. No. 2 positioning ring; 211. Positioning rod; 212. Threaded circular groove; 213. No. 2 sealing ring; 22. Extension tube; 221. Sealing ring installation groove; 222. No. 3 sealing ring. DETAILED DESCRIPTION

[0021] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0022] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0023] Embodiment 1: Figure 1 - Figure 5 As shown, the utility model provides an ABS plastic joint structure, including a plastic straight tube 1 and a plastic transfer tube 2, a No. 1 positioning ring 11 is fixedly connected to the outer side of one end of the plastic straight tube 1, a positioning groove 111 is provided on one side of the No. 1 positioning ring 11, and a plurality of positioning holes 112 are provided in a ring shape at the bottom end of the inner wall of the positioning groove 111, a No. 2 positioning ring 21 is fixedly connected to the outer side of one end of the plastic transfer tube 2, a plurality of positioning rods 211 are fixedly connected to one side of the No. 2 positioning ring 21, a plurality of threaded circular grooves 212 are provided inside the plurality of positioning rods 211, one end of the plurality of positioning rods 211 is arranged inside the positioning hole 112, a positioning bolt 113 is movably penetrated inside the positioning hole 112, one end of the positioning bolt 113 is threadedly connected to the inside of the threaded circular groove 212, a washer 114 is provided on the outer side of the positioning hole 112, the washer 114 is fixedly installed inside the positioning groove 111, and a protective ring 115 is movably clamped inside the positioning groove 111.

[0024] The specific settings and functions of this embodiment are described in detail below. When replacing and installing a new plastic transfer tube 2, align the positioning rod 211 with the positioning hole 112, lift the plastic transfer tube 2 upward so that one end of the positioning rod 211 extends into the interior of the positioning hole 112, and then thread the positioning bolts 113 into the threaded circular groove 212 in turn to connect the plastic transfer tube 2 and the plastic straight pipe 1 together. The plastic transfer tube 2 can be installed without removing the plastic straight pipe 1 from the wall, thereby improving the efficiency of repairing and replacing plastic pipes.

[0025] Embodiment 2: Figure 1 - Figure 5 As shown, it includes a plastic straight tube 1 and a plastic transfer tube 2. A first positioning ring 11 is fixedly connected to the outer side of one end of the plastic straight tube 1. A positioning groove 111 is provided on one side of the first positioning ring 11. A plurality of positioning holes 112 are provided in a circular shape at the bottom end of the inner wall of the positioning groove 111. A second positioning ring 21 is fixedly connected to the outer side of one end of the plastic transfer tube 2. A plurality of positioning rods 211 are fixedly connected to the outer side of the second positioning ring 21. A threaded circular groove 212 is provided inside the plurality of positioning rods 211. One end of the plurality of positioning rods 211 is arranged inside the positioning hole 112. The positioning hole 112 is provided with a positioning rod 212. Bolt 113, one end of the positioning bolt 113 is threadedly connected to the inside of the threaded circular groove 212, a No. 1 sealing ring 116 is fixedly installed on one side of the No. 1 positioning ring 11, and the No. 1 sealing ring 116 is arranged on the outside of one end of the plastic straight tube 1, a No. 2 sealing ring 213 is fixedly installed on one side of the No. 2 positioning ring 21, and the No. 2 sealing ring 213 is arranged on the outside of one end of the plastic transfer tube 2, and one end of the plastic transfer tube 2 is fixedly connected to an extension tube 22, and a plurality of sealing ring installation grooves 221 are evenly opened on the outside of one end of the extension tube 22, and a No. 3 sealing ring 222 is movably clamped inside the plurality of sealing ring installation grooves 221.

[0026] The effect achieved by the entire embodiment is that when the plastic adapter tube 2 is lifted upward, the extension tube 22 at one end of the plastic adapter tube 2 extends into the interior of the plastic straight tube 1. Since a plurality of No. 3 sealing rings 222 are sleeved on the outer side of the extension tube 22, the liquid inside the pipeline is effectively isolated outside the gap between the extension tube 22 and the plastic straight tube 1; when the plastic adapter tube 2 and the plastic straight tube 1 are connected together, the No. 1 sealing ring 116 and the No. 2 sealing ring 213 fit and squeeze each other, further improving the sealing performance of the connection between the plastic straight tube 1 and the plastic adapter tube 2, so that the ABS plastic joint structure has good sealing performance.

[0027] The usage and working principle of the device are as follows: when replacing and installing a new plastic transfer tube 2, align the positioning rod 211 with the positioning hole 112, lift the plastic transfer tube 2 upward, and the extension tube 22 at one end of the plastic transfer tube 2 extends into the interior of the plastic straight tube 1, and one end of the positioning rod 211 extends into the interior of the positioning hole 112, and then thread the positioning bolt 113 in the threaded circular groove 212 in turn to connect the plastic transfer tube 2 and the plastic straight tube 1 together, and the No. 1 sealing ring 116 and the No. 2 sealing ring 213 fit and squeeze each other to further improve the sealing of the connection between the plastic straight tube 1 and the plastic transfer tube 2.

[0028] The above are only preferred embodiments of the present invention, and are not intended to limit the present invention in other forms. Any technician familiar with the profession may use the technical contents disclosed above to change or modify them into equivalent embodiments with equivalent changes and apply them to other fields. However, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention without departing from the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. An ABS plastic joint structure, comprising a plastic straight pipe (1) and a plastic transfer pipe (2), characterized in that: A first positioning ring (11) is fixedly connected to the outside of one end of the plastic straight tube (1), a positioning groove (111) is provided on one side of the first positioning ring (11), and a plurality of positioning holes (112) are provided in an annular manner at the bottom end of the inner wall of the positioning groove (111); a second positioning ring (21) is fixedly connected to the outside of one end of the plastic transfer tube (2), a plurality of positioning rods (211) are fixedly connected to one side of the second positioning ring (21), a plurality of the positioning rods (211) are provided with threaded circular grooves (212) inside, one end of the plurality of the positioning rods (211) is arranged inside the positioning hole (112), a positioning bolt (113) is movably passed through the inside of the positioning hole (112), and one end of the positioning bolt (113) is threadedly connected to the inside of the threaded circular groove (212).

2. An ABS plastic joint structure according to claim 1, characterized in that: A No. 1 sealing ring (116) is fixedly mounted on one side of the No. 1 positioning ring (11), and the No. 1 sealing ring (116) is arranged on the outside of one end of the plastic straight pipe (1).

3. The ABS plastic joint structure according to claim 1, characterized in that: A second sealing ring (213) is fixedly mounted on one side of the second positioning ring (21), and the second sealing ring (213) is arranged on the outside of one end of the plastic transfer tube (2).

4. The ABS plastic joint structure according to claim 1, characterized in that: One end of the plastic transfer tube (2) is fixedly connected to an extension tube (22), a plurality of sealing ring installation grooves (221) are evenly arranged on the outer side of one end of the extension tube (22), and a number of sealing ring installation grooves (221) are movably clamped with a No. 3 sealing ring (222) inside.

5. The ABS plastic joint structure according to claim 1, characterized in that: A gasket (114) is provided on the outside of the positioning hole (112), and the gasket (114) is fixedly mounted inside the positioning groove (111).

6. The ABS plastic joint structure according to claim 1, characterized in that: A protective ring (115) is movably engaged inside the positioning groove (111).

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