Air conditioner refrigeration water nozzle connector

Abstract

The utility model discloses an air conditioner refrigeration water nozzle connector which comprises an upper connector body and a lower connector body arranged below the upper connector body. The sealing type connecting structure is arranged between the upper connector and the lower connector and comprises an outer cylinder, an inner cylinder, a first sealing gasket, a second sealing gasket, a third sealing gasket and a fourth sealing gasket, and the outer cylinder and the inner cylinder are fixedly connected with the upper connector and the lower connector respectively; centrosymmetric mounting holes are formed in the upper connector and the lower connector. An adjustable limiting structure is arranged outside the outer cylinder and the inner cylinder, the adjustable limiting structure comprises a fixed rod, a fixed sleeve, an adjusting rod and a movable sleeve, and the fixed rod is fixedly connected to the lower side of the outer end of the upper connector. According to the air conditioner refrigeration water nozzle connector, pipelines can be conveniently connected, the sealing performance of connection is guaranteed, the length size of the connector can be conveniently adjusted so as to meet the connection work of different lengths, and an external connecting pipe can be conveniently limited and prevented from falling off.

Description

TECHNICAL FIELD

[0001] The utility model relates to air conditioner joint technical field, concretely is a kind of air conditioner refrigeration water nozzle joint. BACKGROUND

[0002] Air conditioner is the equipment that the temperature, humidity, cleanliness, flow rate and so on of environmental air in building or structure are adjusted and controlled, and air conditioner refrigeration water nozzle joint is the key element of connecting air conditioner indoor and outdoor unit, and its quality directly influences the refrigeration effect and safety of air conditioning system.

[0003] The utility model discloses a kind of air conditioner refrigeration water nozzle joints, belong to air conditioner joint technical field, the air conditioner refrigeration water nozzle joint includes connecting pipe and the installation pipe fixed with connecting pipe, the lateral wall of the connecting pipe is fixed with threaded portion, the threaded portion is fixed with sleeve and is positioned portion, the lateral wall of the positioning portion is annular array and is provided with positioning hole, the installation pipe is rotatably sleeved with threaded sleeve on threaded portion and is connected ring, the lateral wall of the connection ring is provided with telescopic hole, the telescopic hole is elastically inserted with the positioning rod of the positioning hole clamping, wherein the connecting ring is slidably inserted with the connecting rod connecting rod pull rod of positioning rod, the pull rod is threaded with pull plate and is inserted in the connecting ring, the lateral wall of the threaded portion is provided with recess, the air conditioner refrigeration water nozzle joint avoids the situation that connecting ring is loosened in the process of being used by vibration, improves the stability of air conditioner refrigeration water nozzle joint connection.

[0004] But existing air conditioner refrigeration water nozzle joint, in the process of being used, generally difficult to guarantee the sealing performance of connection, inconvenient to adjust the length size of joint, inconvenient to meet the connection work of different lengths, external pipe has the phenomenon of anti-escape water overflow, therefore, we propose a kind of air conditioner refrigeration water nozzle joint, to solve the problems raised in the above. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of air conditioner refrigeration water nozzle joint, to solve the problems raised in the above background in the existing air conditioner refrigeration water nozzle joint, in the process of being used, generally difficult to guarantee the sealing performance of connection, inconvenient to adjust the length size of joint, inconvenient to meet the connection work of different lengths, external pipe has the phenomenon of anti-escape water overflow.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of air conditioner refrigeration water nozzle joint, comprising: upper joint and the lower joint of the lower setting of upper joint;

[0007] Further comprising:

[0008] The sealing type connecting structure is arranged between the upper joint and the lower joint, wherein the sealing type connecting structure comprises an outer cylinder, an inner cylinder, a first sealing gasket, a second sealing gasket, a third sealing gasket and a fourth sealing gasket, and the outer cylinder and the inner cylinder are fixedly connected with the upper joint and the lower joint respectively, and the upper joint and the lower joint are both provided with a center-symmetrical mounting hole;

[0009] The outer cylinder and the inner cylinder are provided with an adjustable limiting structure, wherein the adjustable limiting structure comprises a fixed rod, a fixed sleeve, an adjusting rod and a movable sleeve, and the fixed rod is fixedly connected to the lower side of the outer end of the upper joint;

[0010] The upper joint and the lower joint are both provided with a limiting anti-dropping structure, wherein the limiting anti-dropping structure comprises a connecting rope, an arc-shaped plate and a spring, and the connecting rope is fixedly attached to the outer sides of the upper joint and the lower joint;

[0011] The upper joint, the lower joint, the outer cylinder and the inner cylinder are all composed of a stainless steel inner layer and a corrosion-resistant outer layer sprayed outside the stainless steel inner layer.

[0012] Preferably, the outer cylinder and the inner cylinder are in communication with the upper joint and the lower joint respectively, and the inner cylinder is nested and attached to the inner side of the lower end of the outer cylinder, and the third sealing gasket and the fourth sealing gasket are respectively attached to the upper end of the upper joint and the lower end of the lower joint.

[0013] Preferably, the lower side of the outer cylinder is fixedly attached with the second sealing gasket which is tightly attached to the inner cylinder, and the upper side of the inner cylinder is fixedly attached with the first sealing gasket which is tightly attached to the outer cylinder.

[0014] Preferably, the front end and the lower sides of the left and right ends of the upper joint are all fixedly connected with the fixed rod, the fixed rod is non-detachably connected with the fixed sleeve through clamping, and the fixed sleeve is fixed to the upper side of the outer end of the lower joint.

[0015] Preferably, the rear ends of the upper joint and the lower joint are fixedly connected with the symmetrical adjusting rods on the inner sides, and the inner ends of the adjusting rods are threadedly connected with the movable sleeves on the outer sides.

[0016] Preferably, the outer ends of the connecting ropes are fixedly attached with the arc-shaped plates, the arc-shaped plates are fixedly connected with the springs between the arc-shaped plates, and the connecting ropes, the arc-shaped plates and the springs are all symmetrically arranged about the center of the upper joint.

[0017] Compared with the prior art, the air conditioner refrigeration water nozzle joint has the advantages that the pipe can be conveniently connected and the sealing performance of the connection is ensured, the length of the joint can be conveniently adjusted to meet the connection work of different lengths, and the external pipe can be conveniently limited and prevented from dropping off;

[0018] 1. The utility model provides a pipe joint, which is provided with an upper joint, a lower joint, an outer cylinder and an inner cylinder, the outer cylinder is fixedly connected to the lower joint, the inner cylinder is nested and fixedly connected to the upper joint, a second sealing gasket and a first sealing gasket are fixedly connected to the lower end of the outer cylinder and the upper end of the inner cylinder respectively, the first sealing gasket and the second sealing gasket are tightly connected to the outer cylinder and the inner cylinder respectively, a third sealing gasket and a fourth sealing gasket are fixedly connected to the outer side of the upper joint and the lower joint respectively, and a center-symmetric mounting hole is formed in the inner side of the upper joint and the lower joint, so that the pipe joint is convenient to connect and ensures the sealing performance of the connection.

[0019] 2. The utility model provides a pipe joint, which is provided with an upper joint, a lower joint, a fixed rod and a fixed sleeve, the lower side of the front end and the lower side of the left and right ends of the upper joint are fixedly connected with the fixed rod, the fixed rod is fixedly connected with the fixed sleeve, the rear end of the upper joint and the lower joint is fixedly connected with an adjusting rod, and the inner side of the adjusting rod is fixedly connected with a movable sleeve, so that the length of the pipe joint can be adjusted to meet the connection requirements of different lengths.

[0020] 3. The utility model provides a pipe joint, which is provided with an upper joint, a lower joint, a connecting rope and an arc-shaped plate, the outer side of the upper joint and the lower joint is fixedly connected with a center-symmetric connecting rope, the outer end of the connecting rope is fixedly connected with the arc-shaped plate, and the arc-shaped plate is fixedly connected with a spring, so that the external pipe can be limited and prevented from being detached. DRAWINGS

[0021] Figure 1 It is a front view of the utility model;

[0022] Figure 2 It is a top view of the utility model;

[0023] Figure 3 It is an internal structure diagram of the upper joint of the utility model;

[0024] Figure 4 It is a top view of the utility model;

[0025] Figure 5 It is a front view of the adjusting rod and the upper joint of the utility model.

[0026] In the drawings: 1, upper joint; 2, lower joint; 3, outer cylinder; 4, inner cylinder; 5, first sealing gasket; 6, second sealing gasket; 7, third sealing gasket; 8, fourth sealing gasket; 9, mounting hole; 10, fixed rod; 11, fixed sleeve; 12, adjusting rod; 13, movable sleeve; 14, connecting rope; 15, arc-shaped plate; 16, spring; 17, stainless steel inner layer; 18, corrosion-resistant outer layer. DETAILED DESCRIPTION

[0027] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0028] Please refer to Figures 1-5 The present application provides a technical solution: an air conditioner refrigeration water nozzle connector, comprising an upper connector 1, a lower connector 2, an outer cylinder 3, an inner cylinder 4, a first sealing gasket 5, a second sealing gasket 6, a third sealing gasket 7, a fourth sealing gasket 8, a mounting hole 9, a fixed rod 10, a fixed sleeve 11, an adjusting rod 12, a movable sleeve 13, a connecting rope 14, an arc plate 15, a spring 16, a stainless steel inner layer 17 and a corrosion-resistant outer layer 18, a sealing connection structure is arranged between the upper connector 1 and the lower connector 2, wherein the sealing connection structure comprises the outer cylinder 3, the inner cylinder 4, the first sealing gasket 5, the second sealing gasket 6, the third sealing gasket 7 and the fourth sealing gasket 8, and the outer cylinder 3 and the inner cylinder 4 are fixedly connected with the upper connector 1 and the lower connector 2 respectively, and the upper connector 1 and the lower connector 2 are both provided with a center-symmetrical mounting hole 9, and the outer cylinder 3 and the inner cylinder 4 are provided with an adjustable limiting structure, wherein the adjustable limiting structure comprises the fixed rod 10, the fixed sleeve 11, the adjusting rod 12 and the movable sleeve 13, and the fixed rod 10 is fixedly connected to the lower side of the outer end of the upper connector 1, and the upper connector 1 and the lower connector 2 are both provided with a limiting anti-dropping structure, wherein the limiting anti-dropping structure comprises the connecting rope 14, the arc plate 15 and the spring 16, and the connecting rope 14 is fixedly attached to the outside of the upper connector 1 and the lower connector 2, and the upper connector 1, the lower connector 2, the outer cylinder 3 and the inner cylinder 4 are all composed of the stainless steel inner layer 17 and the corrosion-resistant outer layer 18 sprayed outside the stainless steel inner layer 17. Embodiment one

[0030] In order to solve the problem that it is difficult to ensure the sealing performance of the connection in the prior art, the present embodiment solves the problem by the following technical solution, such as Figure 1 , Figure 2 , Figure 3 and Figure 4, first can be connected with the upper joint 1 and lower joint 2 threaded connection, or the outer tube through the upper joint 1 and lower joint 2 inside the installation hole 9, bolted, so that the two outer tube respectively with the upper joint 1 on the paste fixed third sealing gasket 7 and lower joint 2 under the paste fixed fourth sealing gasket 8 tight fit connection, complete the pipeline connection, and under the sealing of the third sealing gasket 7 and fourth sealing gasket 8, ensure the outer tube on the upper joint 1 and lower joint 2 connection sealing performance, in use, through the upper joint 1 below fixed connection has outer barrel 3, lower joint 2 on the fixed connection with the outer barrel 3 nested fit inner barrel 4, and the outer barrel 3 below the paste fixed with the inner barrel 4 tight fit second sealing gasket 6, inner barrel 4 on the paste fixed with the outer barrel 3 tight fit first sealing gasket 5, therefore, in the outer barrel 3, inner barrel 4, first sealing gasket 5 and second sealing gasket 6 under the setting, facilitate the lower joint 2 and the upper joint 1 outer communication connection, and facilitate to ensure the sealing performance of the connection, and through the upper joint 1, lower joint 2, outer barrel 3 and inner barrel 4 are composed of stainless steel inner layer 17 and stainless steel inner layer 17 outer corrosion resistant coating 18, facilitate in the setting of the corrosion resistant coating 18, make the service life of the joint is long. Specific embodiment two

[0032] In order to solve the problem of the prior art does not facilitate the adjustment of the length of the joint size, does not facilitate to meet the different length of the connection work, therefore, the embodiment is through the following technical scheme, such as Figure 1 , Figure 4 and Figure 5 , in the process of using the joint, according to the need of connection, rotate the movable sleeve 13 set in the inner side of the rear end of the upper joint 1 and lower joint 2, because the upper and lower ends of the inner side of the movable sleeve 13 are screwed with symmetrical adjusting rod 12, the front end and the left and right ends of the lower side of the fixed rod 10 of the upper joint 1 are fixed, and the front end and the upper side of the left and right ends of the fixed sleeve 11 of the lower joint 2 are fixed, which are clamped and cannot be disassembled, so that by rotating the movable sleeve 13, the adjusting rod 12 drives the upper joint 1 and the lower joint 2 to move under the clamping and limiting of the fixed rod 10 and the fixed sleeve 11, so as to facilitate the adjustment of the length of the joint, so as to meet the connection work of different length. Specific embodiment three

[0034] In order to solve the problem of the prior art that the outer tube has the phenomenon of preventing water from overflowing, therefore, the embodiment is through the following technical scheme, such as Figure 1 and Figure 2 , after the outer tube is connected with the joint, under the limiting of the connecting rope 14, move the arc plate 15, and pull it outward under the connection of the spring 16, so that the arc plate 15 is tightly fitted on the outer tube under the action of the spring 16, so as to limit the outer tube from falling off, avoid the phenomenon of water overflow, the above contains electrical elements are prior art, not described here.

[0035] The content not described in detail in the specification belongs to the prior art known to those skilled in the art, the standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here. The content not described in detail in the specification belongs to the prior art known to those skilled in the art.

[0036] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. An air conditioner refrigeration water nozzle fitting comprising: The upper joint (1) and the lower joint (2) arranged below the upper joint (1); It is characterized in that it further comprises: The sealing type connecting structure is arranged between the upper joint (1) and the lower joint (2), wherein the sealing type connecting structure comprises an outer cylinder (3), an inner cylinder (4), a first sealing gasket (5), a second sealing gasket (6), a third sealing gasket (7) and a fourth sealing gasket (8), and the outer cylinder (3) and the inner cylinder (4) are fixedly connected with the upper joint (1) and the lower joint (2) respectively, and the inside of the upper joint (1) and the lower joint (2) is provided with a center-symmetrical mounting hole (9); The outer cylinder (3) and the inner cylinder (4) are provided with an adjustable limiting structure, wherein the adjustable limiting structure comprises a fixed rod (10), a fixed sleeve (11), an adjusting rod (12) and a movable sleeve (13), and the fixed rod (10) is fixedly connected to the lower side of the outer end of the upper joint (1); The upper joint (1) and the lower joint (2) are each provided with a limiting anti-dropping structure, wherein the limiting anti-dropping structure comprises a connecting rope (14), an arc-shaped plate (15) and a spring (16), and the connecting rope (14) is fixedly attached to the outside of the upper joint (1) and the lower joint (2); The upper joint (1), the lower joint (2), the outer cylinder (3) and the inner cylinder (4) are each composed of a stainless steel inner layer (17) and a corrosion-resistant outer layer (18) sprayed outside the stainless steel inner layer (17).

2. The water nozzle joint of claim 1, wherein: The outer cylinder (3) and the inner cylinder (4) are respectively connected with the upper joint (1) and the lower joint (2) in communication, and the inner cylinder (4) is nested and attached to the inner side of the lower end of the outer cylinder (3), and the upper joint (1) and the lower joint (2) are respectively attached with the third sealing gasket (7) and the fourth sealing gasket (8) on the upper end and the lower end.

3. The water nozzle joint of claim 1, wherein: The lower side of the outer cylinder (3) is fixedly attached with the second sealing gasket (6) which is tightly attached to the inner cylinder (4), and the upper side of the inner cylinder (4) is fixedly attached with the first sealing gasket (5) which is tightly attached to the outer cylinder (3).

4. The water nozzle joint of claim 1, wherein: The front end and the lower sides of the left and right ends of the upper joint (1) are each fixedly connected with a fixed rod (10), the fixed rod (10) is non-detachably connected with a fixed sleeve (11) which is clamped outside, and the fixed sleeve (11) is fixed to the upper side of the outer end of the lower joint (2).

5. The water nozzle joint of claim 1, wherein: The rear inner sides of the upper joint (1) and the lower joint (2) are fixedly connected with symmetrical adjusting rods (12), and the inner sides of the single adjusting rods (12) are threadedly connected with movable sleeves (13) outside.

6. The water nozzle joint of claim 1, wherein: The outer ends of the connecting ropes (14) are fixedly attached with arc-shaped plates (15), the single arc-shaped plates (15) are fixedly connected with springs (16) between them, and the connecting ropes (14), the arc-shaped plates (15) and the springs (16) are each arranged symmetrically about the center of the upper joint (1).

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