Copper quick-plug connector

Abstract

The utility model discloses a copper quick-plug connector which comprises a connector body, a sealing ring is installed in the connector body, one end of the connector body is in threaded connection with a clamping sleeve, internal threads are arranged on the inner side wall of the connector body, external threads matched with the internal threads are arranged on the outer side of the clamping sleeve, and the outer side of the clamping sleeve is provided with a sealing ring. A plurality of operation holes which are annularly distributed at equal intervals are formed in one end of the clamping sleeve, a release ring is installed in the clamping sleeve in a sliding mode, a limiting groove is formed in the outer side of the release ring, a limiting ring is integrally formed in the inner side wall of the clamping sleeve, and the limiting ring abuts against the limiting groove; the clamping sleeve is in threaded connection with the connector body through the internal threads and the external threads, the clamping sleeve is quite convenient to disassemble and assemble, a sealing ring or a metal clamping spring can be replaced and maintained conveniently, and an operator can conveniently rotate the clamping sleeve through a tool through the operation hole.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of joint, specifically is a copper quick connector. BACKGROUND

[0002] The quick connector is a kind of connector that can realize pipeline communication or disconnection without tool, it is mainly composed of connector main body, sealing ring, sleeve, clasp spring, clasp spring seat and release ring, the function of sleeve is to lock clasp spring and clasp spring seat and prevent release ring and connector main body from separating.

[0003] The sleeve of existing quick connector is mostly fixed by riveting or fixed by limiting structure, such as hook, and it is inconvenient to disassemble, when clasp spring or sealing ring needs to be repaired and replaced in subsequent use, clasp spring and sealing ring can be removed only after the sleeve is disassembled, and since the sleeve is inconvenient to disassemble, replacement is difficult, and it is very inconvenient to operate. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a copper quick connector to solve the problems in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a copper quick connector, including connector main body, the inside of connector main body is installed with sealing ring, one end of connector main body is connected with sleeve by screw thread, the inner side wall of connector main body is equipped with internal thread, the outside of sleeve is equipped with external thread matched with internal thread, one end of sleeve is equipped with multiple annular equidistant distribution operating holes, the inside of sleeve is slidably installed with release ring, the outside of release ring is equipped with limit groove, the inner side wall of sleeve is integrally formed with limit ring, and limit ring and limit groove abut.

[0006] As a preferred scheme of the utility model, the inside of connector main body is installed with clasp spring seat, and metal clasp spring is installed between clasp spring seat and sleeve.

[0007] As a preferred scheme of the utility model, one end of sleeve is abutted tightly with clasp spring seat, and the other end of sleeve is flush with one end of connector main body.

[0008] As a preferred scheme of the utility model, one side of limit ring is equipped with inclined plane, and one end of release ring close to metal clasp spring is equipped with conical surface.

[0009] As a preferred scheme of the utility model, one end of release ring extends to the outside of sleeve.

[0010] Compared with the prior art, the utility model discloses the beneficial effect is: the utility model discloses the setting inner thread and outer thread let the card sleeve and the joint main part thread connection, make the card sleeve dismouting very convenient, in order to replace maintenance to sealing washer or metal snap spring, and through the setting operation hole, the operator uses the tool to the card sleeve and rotates conveniently. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is the structure schematic drawing of the utility model;

[0012] Figure 2 It is the section view of the utility model;

[0013] Figure 3 It is the utility model Figure 2 A place of the enlarged view in;

[0014] Figure 4 It is the utility model Figure 1 The explosion drawing of.

[0015] In the drawing: 1, joint main part;2, card sleeve;3, release ring;4, operation hole;5, snap spring seat;6, sealing washer;7, metal snap spring;8, outer thread;9, limit slot;10, bevel;11, conical surface;12, limit ring;13, inner thread. DETAILED DESCRIPTION

[0016] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, obviously, the described embodiments only are a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making the creative labor all belong to the range of protection of the utility model.

[0017] Please refer to Figures 1 to 4The utility model provides a technical scheme: a copper quick plug connector, including connector main body 1, the material of connector main body 1 is copper alloy, to ensure its structural strength, the inside installation of connector main body 1 is sealed ring 6, sealed ring 6 is used to increase the leakproofness between with pipeline, avoid appearing leakage condition, the one end of connector main body 1 is connected with the ferrule 2 of screw thread, the ferrule 2 is used for pressing spring seat 5 and metal clasp 7, ensure its installation stable, the inside wall of connector main body 1 is equipped with internal thread 13, the outside of ferrule 2 is equipped with the external thread 8 of cooperation with internal thread 13, through the cooperation of external thread 8 and internal thread 13, make ferrule 2 with connector main body 1 screw connection, make ferrule 2 dismounting very convenient, to replace maintenance for sealed ring 6 or metal clasp 7, the one end of ferrule 2 is equipped with a plurality of annular equidistance distribution's operating hole 4, when ferrule 2 is tightened, the one end of ferrule 2 is flush with the one end of connector main body 1, therefore through the operating hole 4 of setting, the operator is convenient to use the tool rotation ferrule 2, the inside sliding installation of ferrule 2 is released ring 3, released ring 3 is used for extruding metal clasp 7, makes metal clasp 7 deformation, thereby releases the fixed effect of metal clasp 7 to pipeline, the outside of released ring 3 is equipped with limit groove 9, the inside wall of ferrule 2 is integrally formed with limit ring 12, limit ring 12 and limit groove 9 cooperation are used for the location effect of released ring 3, prevent released ring 3 from separating with ferrule 2, and also can avoid released ring 3 swing, improve the stability of released ring 3, to ensure that released ring 3 can be aligned with metal clasp 7, limit ring 12 and limit groove 9 abut.

[0018] Wherein, the inside installation of connector main body 1 is spring seat 5, spring seat 5 and ferrule 2 are used for the location effect of metal clasp 7, prevent metal clasp 7 from deviating, spring seat 5 and ferrule 2 between installation have metal clasp 7, metal clasp 7 is used for the clamping fixation of pipeline inserted into connector main body 1.

[0019] Wherein, the one end of ferrule 2 is in close contact with spring seat 5, ensure that spring seat 5 is installed firmly, the other end of ferrule 2 is flush with the one end of connector main body 1.

[0020] Wherein, the one side of limit ring 12 is equipped with inclined plane 10, inclined plane 10 makes released ring 3 more easily assembled to the inside of ferrule 2, the one end of released ring 3 close to metal clasp 7 is equipped with taper surface 11, taper surface 11 is convenient for released ring 3 to make metal clasp 7 deformation.

[0021] Wherein, the one end of released ring 3 extends to the outside of ferrule 2, it is convenient for user to push released ring 3 and make it movement.

[0022] Specifically, when connecting the pipeline, the pipeline is inserted into the joint body 1 from the release ring 3, and the metal snap spring 7 is deformed by pushing one end of the pipeline, when the pipeline has a tendency to separate from the joint body 1, the metal snap spring 7 will clamp the pipeline, and the pipeline can be disassembled when the release ring 3 is pressed in, the release ring 3 extrudes the metal snap spring 7 to deform, and the metal snap spring 7 no longer clamps the pipeline, at this time, the pipeline can be disassembled, and the sealing ring 6 or the metal snap spring 7 needs to be repaired and replaced, a tool is inserted into the operation hole 4 to rotate the sleeve 2, so that the sleeve 2 is disassembled, and then the sealing ring 6 or the metal snap spring 7 can be taken out for repair and replacement.

[0023] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" and the like 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 therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0024] In addition, the terms "first", "second", "third", "fourth" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated, so that the features limited by "first", "second", "third", "fourth" can be explicitly or implicitly included at least one of the features.

[0025] In the present application, unless otherwise specified and limited, the terms "mounting", "setting", "connecting", "fixing", "screwed" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements, unless otherwise specified, the above-mentioned terms in the present application can be understood according to the specific meaning of the above-mentioned terms in the present application according to the specific situation.

[0026] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A copper quick connector comprising a connector body (1) having a seal ring (6) mounted inside the connector body (1), characterized in that: One end of the joint body (1) is threadedly connected with a sleeve (2), an inner side wall of the joint body (1) is provided with an internal thread (13), an outer side of the sleeve (2) is provided with an external thread (8) matched with the internal thread (13), one end of the sleeve (2) is provided with a plurality of annular equidistant operation holes (4), the inside of the sleeve (2) is slidably installed with a release ring (3), the outer side of the release ring (3) is provided with a limiting groove (9), the inner side wall of the sleeve (2) is integrally formed with a limiting ring (12), and the limiting ring (12) is in abutment with the limiting groove (9).

2. A copper quick connector according to claim 1, wherein: The inside of the joint body (1) is installed with a clamping spring seat (5), and the clamping spring seat (5) and the sleeve (2) are installed with a metal clamping spring (7) therebetween.

3. A copper quick connector according to claim 2, wherein: One end of the sleeve (2) is in abutment with the clamping spring seat (5), and the other end of the sleeve (2) is flushly arranged with one end of the joint body (1).

4. A copper quick connector according to claim 1, wherein: One side of the limiting ring (12) is provided with a bevel (10), and one end of the release ring (3) close to the metal clamping spring (7) is provided with a conical surface (11).

5. A copper quick connector according to claim 1, wherein: One end of the release ring (3) extends to the outside of the sleeve (2).

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