Three-way connector

Abstract

The utility model discloses a three-way connector which comprises a body, the body is arranged in a T shape, an inlet end and two outlet ends communicated with the inlet end are formed in the upper end of the body, and the three-way connector is characterized in that a filtering assembly is arranged on the inner circumferential face of the inlet end in a clamped mode and comprises a left chuck, a right chuck and a plurality of elastic pieces. The elastic pieces are sequentially installed on the right chuck, the left chuck is movably arranged on the right chuck in a clamped mode and forms pressure abutting connection with the elastic pieces, and the novel three-way connector improves the using effect and prevents impurities from entering the three-way connector.

Description

Technical Field

[0001] The utility model relates to the technical field of pipe joints, in particular to a three-way joint. Background Art

[0002] The tee joint is a kind of pipe fitting. Its connection form is to directly weld the tee to the steel pipe. According to the connection method, there are ordinary tee, threaded tee, ferrule tee and socket tee. The tee joints on the market currently lack filtering structure. When the use environment is poor, some particulate impurities enter the joint body from the input end without being stopped, which affects the wear of the inner wall of the joint body and also poses certain safety hazards. Utility Model Content

[0003] The utility model aims to solve the above problems existing in the prior art and provides a novel three-way joint which can improve the use effect and prevent the entry of impurities.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a three-way joint, including a main body, which is arranged in a T-shape, and an inlet end and two outlet ends connected to the inlet end are opened at the upper end of the main body, and a filter assembly is clamped on the inner circumference of the inlet end, and the filter assembly includes a left chuck, a right chuck and a plurality of elastic members, and the elastic members are installed on the right chuck in sequence, and the left chuck is movably clamped on the right chuck and forms a pressure abutment with the elastic member.

[0005] Preferably, the main body is respectively provided with a first card slot and a second card slot in a semi-arc shape, the left card disc is clamped in the first card slot, the right card slot is clamped in the second card slot, and a plurality of filter holes are respectively provided on the left card disc and the right card disc.

[0006] Preferably, a plurality of abutment columns are arranged in an array on the side of the left chuck facing the right chuck, a mounting hole matching the abutment column is opened on the right chuck, the elastic member is arranged in the mounting hole, and one end of the abutment column is clamped in the mounting hole and pressed tightly against the elastic member.

[0007] Preferably, the abutment column is provided with an annular convex portion protruding toward one side of the mounting hole, and the abutment column is provided with a clearance opening connected to the annular convex portion, and the clearance opening is provided in a cross shape.

[0008] Preferably, a filter plate is provided on the right chuck at the upper end of the abutment column, one end of the filter plate is connected to the right chuck and the other end extends toward the left chuck, and both sides of the filter plate are provided with give-way slopes, which are gradually reduced toward the left chuck.

[0009] Preferably, slide grooves are provided on both sides of the left chuck, and a sliding bracket matched with the slide groove is provided on the right chuck, and the sliding bracket and the right chuck are arranged as an integrated structure.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows: an elastic piece is placed in the mounting hole of the right chuck, and then the abutment column on the left chuck is inserted and set in the mounting hole to form a telescopic fit with the elastic piece. In order to prevent the abutment column from falling off during installation, an annular protrusion is designed to form an interference fit with the mounting hole, and a clearance opening is opened for convenient insertion and setting. During installation, the left chuck and the right chuck shrink towards each other, and at this time the abutment column presses the elastic piece to shrink. When the left chuck and the right chuck are lowered to the first slot and the second slot, the left chuck and the right chuck are released, and the elastic piece releases the contraction pressure, so that the left chuck and the right chuck move to the first slot and the second slot respectively and clamp. This structure is a new three-way joint that can prevent impurities from entering. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a cross-sectional view of the overall structure of the utility model;

[0012] Figure 2 It is a structural schematic diagram of the inlet end and the filter assembly of the utility model;

[0013] Figure 3 This is a cross-sectional view of the inlet end of the utility model;

[0014] Figure 4 It is a partial cross-sectional view of the filter assembly of the utility model.

[0015] Figure 5 It is an enlarged view of part A of the utility model.

[0016] In the figure: 1, body; 2, inlet end; 3, outlet end; 4, filter assembly; 5, left chuck; 8, right chuck; 9, elastic member; 10, first slot; 11, second slot; 12, filter hole; 13, abutment column; 14, mounting hole; 15, annular protrusion; 16, clearance opening; 17, filter plate; 18, clearance slope; 19, slide groove; 20, sliding bracket. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] Example: As attached Figures 1 to 5The three-way connector shown in the figure comprises a body 1, which is arranged in a T-shaped shape, an inlet end 2 and two outlet ends 3 connected to the inlet end 2 are opened at the upper end of the body 1, a filter assembly 4 is clamped on the inner circumference of the inlet end 2, and the filter assembly 4 comprises a left chuck 5, a right chuck 8 and a plurality of elastic members 9 (specifically, three are arranged, and the material is a pressure spring), the elastic members 9 are sequentially installed on the right chuck 8, the left chuck 5 is movably clamped on the right chuck 8 and forms a pressure abutment with the elastic member 9, the elastic member 9 is placed in the mounting hole 14 of the right chuck 8, and then the abutment on the left chuck 5 is clamped. The connecting column 13 is inserted into the mounting hole 14 to form a telescopic fit with the elastic member 9. In order to prevent the abutting column 13 from falling off during installation, the annular protrusion 15 is designed to form an interference fit with the mounting hole 14, and a clearance opening 16 is opened to facilitate the plug-in installation. During installation, the left chuck 5 and the right chuck 8 shrink towards each other. At this time, the abutting column 13 presses the elastic member 9 to shrink. When it is lowered to the first slot 10 and the second slot 11, the left chuck 5 and the right chuck 8 are released, and the elastic member 9 releases the contraction pressure, so that the left chuck 5 and the right chuck 8 move to the first slot 10 and the second slot 11 respectively and clamp. This structure is a new type of three-way joint that can prevent impurities from entering.

[0019] As attached Figure 2 and attached Figure 3 As shown, the main body 1 is respectively provided with a first card slot 10 and a second card slot 11 in a semi-arc shape, the left card tray 5 is card-engaged in the first card slot 10, and the right card slot is card-engaged in the second card slot 11, and the left card tray 5 and the right card tray 8 are respectively provided with a plurality of filter holes 12.

[0020] As attached Figure 5 As shown, a plurality of abutment columns 13 (an integrated structure, and three of which correspond to the elastic member 9) are arranged in an array on the side of the left chuck 5 facing the right chuck 8. A mounting hole 14 matching the abutment column 13 is opened on the right chuck 8. The elastic member 9 is arranged in the mounting hole 14. One end of the abutment column 13 is clamped in the mounting hole 14 and pressed against the elastic member 9. The abutment column 13 is used for supporting and sliding, and forms a pressure abutment with the elastic member 9 to realize the contraction operation.

[0021] As attached Figure 5 As shown, the abutment column 13 is provided with an annular protrusion 15 (an integrated structure) protruding toward one side of the mounting hole 14, and the abutment column 13 is provided with a clearance opening 16 connected to the annular protrusion 15, and the clearance opening 16 is provided in a cross shape to facilitate the plug-in setting of the abutment column 13 and the mounting hole 14.

[0022] As attached Figure 2As shown, a filter plate 17 is provided on the right chuck 8 at the upper end of the abutment column 13, one end of the filter plate 17 is connected to the right chuck 8 and the other end is extended toward the left chuck 5, and both sides of the filter plate 17 are provided with a relief slope 18, and the relief slope 18 is arranged in a gradually shrinking state toward the left chuck 5, and the filter plate 17 is used to make up the gap between the left chuck 5 and the right chuck 8.

[0023] As attached Figure 5 As shown, the left chuck 5 is provided with slide grooves 19 on both sides, and the right chuck 8 is provided with a sliding bracket 20 adapted to the slide grooves 19 . The sliding bracket 20 and the right chuck 8 are an integrated structure, which improves the sliding stability of the left chuck 5 and the right chuck 8 .

[0024] In the present invention, terms such as "upper", "lower", "left", "right", "front", "back", "vertical", "horizontal", "side", "bottom" and the like indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings. They are relational words determined only for the convenience of describing the structural relationships of the various parts or elements of the present invention, and do not specifically refer to any part or element in the present invention and cannot be understood as limitations on the present invention.

Claims

1. A three-way connector, comprising a body (1), wherein the body (1) is arranged in a T-shape, wherein an inlet end (2) and two outlet ends (3) connected to the inlet end (2) are provided at the upper end of the body (1), wherein: A filter assembly (4) is clamped and arranged on the inner circumferential surface of the inlet end (2), and the filter assembly (4) comprises a left chuck (5), a right chuck (8) and a plurality of elastic members (9), the elastic members (9) being mounted on the right chuck (8) in sequence, and the left chuck (5) being movably clamped and arranged on the right chuck (8) and forming a pressure contact with the elastic members (9).

2. A three-way connector according to claim 1, characterized in that: The body (1) is provided with a first clamping groove (10) and a second clamping groove (11) in a semi-arc shape, the left clamping disc (5) is clamped in the first clamping groove (10), the right clamping disc (8) is clamped in the second clamping groove (11), and the left clamping disc (5) and the right clamping disc (8) are respectively provided with a plurality of filter holes (12).

3. A three-way connector according to claim 2, characterized in that: A plurality of abutment columns (13) are arranged in an array on the side of the left chuck (5) facing the right chuck (8); a mounting hole (14) matching the abutment column (13) is provided on the right chuck (8); the elastic member (9) is arranged in the mounting hole (14); one end of the abutment column (13) is clamped in the mounting hole (14) and pressed against the elastic member (9).

4. A three-way connector according to claim 3, characterized in that: The abutment column (13) is provided with an annular convex portion (15) protruding toward one side of the mounting hole (14), and the abutment column (13) is provided with a clearance opening (16) connected to the annular convex portion (15), and the clearance opening (16) is opened in a cross shape.

5. A three-way connector according to claim 1, characterized in that: A filter plate (17) is arranged on the right chuck (8) at the upper end of the abutment column (13), one end of the filter plate (17) is connected to the right chuck (8) and the other end is extended toward the left chuck (5), and both sides of the filter plate (17) are provided with a relief slope (18), and the relief slope (18) is arranged in a gradually shrinking state toward the left chuck (5).

6. A three-way connector according to claim 5, characterized in that: Slide grooves (19) are provided on both sides of the left chuck (5), and a sliding bracket (20) adapted to the slide grooves (19) is provided on the right chuck (8), and the sliding bracket (20) and the right chuck (8) are arranged as an integrated structure.

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