CN220082445U

CN220082445U - Capillary tube joint

Info

Publication number: CN220082445U
Application number: CN202320995649.6U
Authority: CN
Inventors: 陈诗雅; 陈平
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-04-27
Filing date: 2023-04-27
Publication date: 2023-11-24
Anticipated expiration: 2033-04-27

Abstract

The utility model discloses a capillary joint, which relates to the technical field of pipe joints, and the technical scheme is as follows: the capillary tube connector comprises a connector body, a pagoda connector detachably connected with the connector body and a connecting device used for connecting the pagoda connector with the connector body, wherein the pagoda connector is connected with the capillary tube; the pagoda connector is detachably connected with the connector body through the connecting device, so that the capillary tube can be sleeved on the pagoda connector first, and then the pagoda connector is connected with the connector body, so that the capillary tube is not limited by space, the capillary tube is not required to be mounted in a narrow space, and the dismounting is more convenient; meanwhile, the connector body can be used as a standard component, and the problem that the size of the pagoda connector is not proper is solved. The pagoda joint is produced and processed independently at present, the size, the length and the size of the pagoda joint are convenient to modify, and the processing is simple.

Description

Capillary tube joint

Technical Field

The utility model relates to the technical field of pipe joints, in particular to a capillary joint.

Background

The capillary tube joint is used for separating the water collector, is used for connecting capillary tube and water collector, for example, the utility model patent (CN 218063879U) an improved capillary tube joint, including the joint body, this connects the body to be provided with the runner, this connects one end of body to be provided with and be linked with the runner and be used for connecting with capillary tube connecting pipe, another end is provided with the water inlet, this connects one end that the body is close to connecting pipe to be dismantled and assembled and is provided with the retaining member, and form the annular installation cavity that can supply capillary tube installation between retaining member and the connecting pipe, this annular installation intracavity is provided with the closing device to the capillary tube, this closing device includes the first closing member that sets up on the retaining member inner wall, the second closing member that sets up on the connecting pipe outer wall, pass the retaining member first, then set up capillary tube on the connecting pipe, finally with retaining member and connect body threaded connection, need not install the fastener, regardless how to push the fastener into the connecting pipe, whole structure cost is lower, and the assembly is laborsaving.

The inventors have found, however, in practicing the above-described patent embodiments that the capillary joint of the above-described patent suffers from at least the following drawbacks:

the tower connector on the capillary connector is integrated with the connector body, and in the capillary installation process, the water separator-collector is generally installed on the wall, so that the distance between the capillary connector and the wall is narrower, the distance between the capillary connector and the wall is also closer when the capillary connector is installed, the installation space is limited, and an installer needs to insert the capillary tube into the tower connector in a narrow space in a laborious manner, so that the assembly and the disassembly are inconvenient; meanwhile, the pagoda joint is integrated with the joint body, the design is unreasonable, the processing is difficult, the part of the pagoda joint is required to be modified in size, and the whole joint needs to be reprocessed.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide a capillary joint, which mainly solves the problems of inconvenient disassembly and assembly of a capillary and inconvenient joint processing at present.

The technical aim of the utility model is realized by the following technical scheme: the capillary tube connector comprises a connector body, a pagoda connector detachably connected with the connector body and a connecting device used for connecting the pagoda connector with the connector body, wherein the pagoda connector is connected with a capillary tube.

Preferably, a limiting block propped against the joint body is arranged on the outer wall of the pagoda joint.

Preferably, the connecting device comprises a connecting sleeve detachably connected with the connector body, a clamping part which is arranged inside the connecting sleeve and can prop against the limiting block, and a pressing part which is arranged inside the connecting sleeve and is used for pressing between the capillary tube and the pagoda connector.

Preferably, the clamping part comprises a step block arranged on the inner wall of the connecting sleeve.

Preferably, the pressing part comprises an annular pressing block arranged on the inner wall of the connecting sleeve.

Preferably, an inner chamfer surface is arranged at one end of the connecting sleeve, which is far away from the joint body.

Preferably, the clamping part comprises an elastic compression ring arranged inside the connecting sleeve, a fracture is formed in the elastic compression ring, one end of the elastic compression ring is propped against the connecting sleeve, the other end of the elastic compression ring is propped against the limiting block, and the inner wall of the elastic compression ring is provided with a compression part.

Preferably, the connecting sleeve is in threaded connection with the connector body.

In summary, compared with the prior art, the utility model has the following beneficial effects:

the pagoda connector is detachably connected with the connector body through the connecting device, so that the capillary tube can be sleeved on the pagoda connector first, and then the pagoda connector is connected with the connector body, so that the capillary tube is not limited by space, the capillary tube is not required to be mounted in a narrow space, and the dismounting is more convenient; meanwhile, the connector body can be used as a standard component, and the problem that the size of the pagoda connector is not proper is solved. The pagoda joint is produced and processed independently at present, the size, the length and the size of the pagoda joint are convenient to modify, and the processing is simple.

Drawings

FIG. 1 is a schematic diagram showing an assembling structure of a capillary joint according to embodiment 1 of the present utility model;

FIG. 2 is a partial cross-sectional view of a capillary joint according to example 1 of the present utility model;

FIG. 3 is a schematic diagram showing an assembled structure of a capillary joint according to embodiment 2 of the present utility model;

FIG. 4 is a partial cross-sectional view of a capillary joint according to example 2 of the present utility model;

FIG. 5 is a schematic diagram showing an assembled structure of a capillary joint according to embodiment 3 of the present utility model;

FIG. 6 is a partial cross-sectional view of a capillary joint according to embodiment 3 of the present utility model;

fig. 7 is a schematic structural diagram of an elastic clamp ring according to embodiment 3 of the present utility model.

The main reference numerals illustrate: 1. a joint body; 2. a pagoda joint; 3. a capillary tube; 4. a connecting device; 41. connecting sleeves; 5. a limiting block; 6. a step block; 7. an annular pressing block; 8. an inner chamfer surface; 9. an elastic compression ring; 91. and (5) a fracture.

Detailed Description

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

The present utility model will be described in further detail with reference to the accompanying drawings.

Example 1: the embodiment discloses a capillary tube joint, referring to figures 1 and 2, comprising a joint body 1, a pagoda joint 2 detachably connected with the joint body 1 and a connecting device 4 used for connecting the pagoda joint 2 with the joint body 1, wherein the pagoda joint 2 is connected with a capillary tube 3, one end of the pagoda joint 2 is sleeved with the joint body 1, the end part of the pagoda joint 2 is provided with sealing rings, the number of the specific sealing rings is set according to practical conditions, two sealing rings are arranged in the embodiment and used for sealing the connection between the pagoda joint 2 and the joint body 1, the other end of the pagoda joint 2 is sleeved with the capillary tube 3, a limiting block 5 propped against the joint body 1 is arranged on the outer wall of the pagoda joint 2, the limiting block 5 is used for limiting the connection between the pagoda joint 2 and the joint body 1, the limiting block 5 is annular and is integrally formed with the pagoda joint 2,

referring to fig. 2, the connection device 4 includes a connection sleeve 41 detachably connected to the joint body 1, a clamping portion disposed inside the connection sleeve 41 and capable of abutting against the stopper 5, and a pressing portion disposed inside the connection sleeve 41 for pressing between the capillary tube 3 and the pagoda joint 2. The connecting sleeve 41 and the joint body 1 can be connected by thread, but not limited to, and the clamping part is propped against the limiting block 5 and is mainly used for limiting the connecting sleeve 41, and the clamping part comprises a step block 6 arranged on the inner wall of the connecting sleeve 41. The pressing part comprises an annular pressing block 7 arranged on the inner wall of the connecting sleeve 41.

Working principle: the capillary 3 passes through the connecting sleeve 41, then the end part is sleeved on the pagoda joint 2, then one end of the pagoda joint 2 is inserted into the joint of the joint body 1 until the limiting block 5 abuts against the joint of the joint body 1, then the connecting sleeve 41 is moved upwards, the connecting sleeve 41 is connected with the joint of the joint body 1 in a threaded manner, the connecting sleeve 41 is rotated until the step block 6 abuts against the limiting block 5 to realize the connection of the capillary 3 and the joint body 1, and at the moment, the annular pressing block 7 keeps an extrusion state on the wall of the capillary 3, so that the capillary 3 is connected with the pagoda joint 2 more tightly, three joints are arranged on the joint body 1 in the embodiment, the number of corresponding pagoda joints 2 is three, and three capillaries 3 can be connected. The installation of the capillary tube 3 is not limited by space, the capillary tube 3 is not required to be installed in a narrow space, and the assembly and the disassembly are more convenient; meanwhile, the connector body 1 can be used as a standard component, and the problem that the pagoda connector 2 is unsuitable in size is avoided. The pagoda joint 2 is produced and processed independently now, the size, the length and the size of the pagoda joint 2 are convenient to modify, and the processing is simple.

Example 2: referring to fig. 3 and 4, this embodiment discloses a capillary joint, which is mainly different from the capillary 3 joint of embodiment 1 in that: an inner chamfer surface 8 is arranged at one end of the connecting sleeve 41 far away from the connector body, and the capillary tube 3 passes through the connecting sleeve 41 more smoothly under the action of the inner chamfer surface 8.

Example 3: referring to fig. 5 to 7, this embodiment discloses a capillary joint, which is mainly different from the capillary 3 joint of embodiment 1 in that: the structure of the connecting device 4 is different, in this embodiment, the clamping part comprises an elastic compression ring 9 arranged inside the connecting sleeve 41, a fracture 91 is arranged on the elastic compression ring 9, one end of the elastic compression ring 9 abuts against the connecting sleeve 41, the other end forms a clamping part abutting against the limiting block 5, and the inner wall of the elastic compression ring 9 forms a compression part; in the process of connecting the capillary tube 3, the capillary tube 3 needs to pass through the connecting sleeve 41 and the elastic compression ring 9, and in the process of rotating the connecting rod, until the elastic compression ring 9 is propped against the limiting block 5, at the moment, one end of the elastic compression ring 9 is propped against the limiting block, and the other end of the elastic compression ring is propped against the connecting sleeve 41, so that when the connecting sleeve 41 is continuously rotated, the elastic compression ring 9 can shrink under the action of pressure (the gap of the fracture 91 is reduced), the capillary tube 3 is extruded, and the capillary tube 3 is more tightly connected with the pagoda joint 2.

The foregoing is merely exemplary embodiments of the present utility model and is not intended to limit the scope of the utility model, which is defined by the appended claims.

Claims

1. The capillary tube connector is characterized by comprising a connector body (1), a pagoda connector (2) detachably connected with the connector body (1) and a connecting device (4) used for connecting the pagoda connector (2) with the connector body (1), wherein the pagoda connector (2) is connected with a capillary tube (3).

2. Capillary joint according to claim 1, characterized in that the outer wall of the pagoda joint (2) is provided with a limiting block (5) which abuts against the joint body (1).

3. Capillary joint according to claim 2, characterized in that the connecting means (4) comprise a connecting sleeve (41) removably connected to the joint body (1), a clamping part arranged inside the connecting sleeve (41) and being able to be abutted against the stopper (5), and a pressing part arranged inside the connecting sleeve (41) for pressing between the capillary (3) and the pagoda joint (2).

4. A capillary joint according to claim 3, characterized in that the clamping part comprises a step (6) provided on the inner wall of the connecting sleeve (41).

5. A capillary joint according to claim 3, characterized in that the pressing part comprises an annular press block (7) provided on the inner wall of the connecting sleeve (41).

6. Capillary joint according to any of claims 3-5, characterized in that the end of the connecting sleeve (41) remote from the joint body (1) is provided with an internal chamfer (8).

7. A capillary joint according to claim 3, wherein the clamping part comprises an elastic compression ring (9) arranged inside the connecting sleeve (41), a fracture (91) is formed on the elastic compression ring (9), one end of the elastic compression ring (9) is abutted against the connecting sleeve (41), the other end of the elastic compression ring forms a clamping part and is abutted against the limiting block (5), and the inner wall of the elastic compression ring (9) forms a compression part.

8. A capillary joint according to claim 3, characterized in that the connection sleeve (41) is screwed with the joint body (1).