CN214581948U

CN214581948U - Pipeline environmental protection joint for refrigeration air conditioner

Info

Publication number: CN214581948U
Application number: CN202120498050.2U
Authority: CN
Inventors: 王燕; 张妍研; 王承志
Original assignee: Shandong Huayu University of Technology
Current assignee: Shandong Huayu University of Technology
Priority date: 2021-03-09
Filing date: 2021-03-09
Publication date: 2021-11-02
Anticipated expiration: 2031-03-09

Abstract

The utility model provides a pipeline environmental protection joint for refrigeration air conditioner relates to coupling technical field, including first body and connecting device, the surface cover of first body has the nut, the inner wall threaded connection of nut has the screw ring, the one end fixedly connected with second body of first body is kept away from to the screw ring, the screw ring is equipped with connecting device with the junction of second body. The utility model discloses, through setting up connecting device, the dead lever that slides makes it break away from the kelly, the kelly slides and makes screw ring and second body remove to be connected, utilize screw ring and second body detachable structure, both unable detached problems have been avoided, second spring extrusion leak protection piece supports the inner wall at the second body, utilize the leak protection piece to block the gap of kelly and second body, the problem of leaking has been avoided appearing in the junction of kelly and second body, it needs to change screwed pipe and pipeline together when changing to have solved, cause the problem of the waste of material.

Description

Pipeline environmental protection joint for refrigeration air conditioner

Technical Field

The utility model relates to a coupling technical field especially relates to a pipeline environmental protection joint for refrigeration air conditioner.

Background

The nut is a nut, is screwed together with a bolt or a screw rod to play a role in fastening, and is an element which is necessary for all production and manufacturing machines, and is divided into carbon steel, stainless steel, nonferrous metal and other types according to different materials.

The nut is often used for the pipe connection of refrigeration air conditioner pipeline, generally fixes the screwed pipe on the body, and rethread nut and screwed pipe connection make two pipeline intercommunications, and the screwed pipe can be damaged because of the pipeline or the screwed pipe damages and need change long-time use, and conventional screwed pipe is the snap-on the pipeline, need change screwed pipe and pipeline together when changing, causes the waste of material.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a pipeline environment-friendly joint for a refrigeration air conditioner.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the environment-friendly pipeline joint for the refrigeration air conditioner comprises a first pipe body and a connecting device, wherein a nut is sleeved on the surface of the first pipe body, a threaded ring is connected to the inner wall of the nut in a threaded manner, a second pipe body is fixedly connected to one end, far away from the first pipe body, of the threaded ring, the connecting device is arranged at the joint of the threaded ring and the second pipe body, the connecting device comprises two insertion blocks, one sides of the two insertion blocks are fixedly connected with the port of the threaded ring, the two insertion blocks are symmetrically distributed by taking the threaded ring as an axis, the surfaces of the two insertion blocks are slidably connected with the inner wall of the second pipe body, three clamping rods are inserted into the inner walls of the two insertion blocks and the second pipe body in a penetrating manner, one ends of the three clamping rods are rotatably connected with connecting rings, the inner walls of the connecting rings are movably connected with the surfaces of the second pipe body, and a fixing rod is inserted into one end, far away from the joint of the connecting rings and the clamping rods, the surface of the fixed rod is in sliding clamping connection with the interiors of the three clamping rods.

Preferably, one end of the fixing rod far away from the first pipe body is fixedly connected with a first spring, one end of the first spring far away from the fixing rod is fixedly connected with a groove block, and one end of the groove block is fixedly connected with the surface of the second pipe body.

Preferably, the surperficial sliding connection of kelly has two leak protection pieces, two the one end that the leak protection piece was kept away from each other all with second body inner wall swing joint, two the equal fixedly connected with second spring of one end that the leak protection piece is close to each other, two fixedly connected with fixed block between the second spring.

Preferably, two the equal joint of one end that the leak protection piece kept away from each other has the auxiliary block, two the central point of auxiliary block puts to rotate and is connected with the connecting block, two one side joint that the second spring was kept away from to the auxiliary block has the fixture block.

Preferably, the surface of nut is equipped with auxiliary device, auxiliary device includes two stay cords, two the one end of stay cord all cup joints with the nut surface, two it keeps off the ring to rotate to be connected with between the stay cord, keep off the interior rampart and the screw ring fixed surface of ring and connect, two the equal fixedly connected with connecting plate of one end that the nut was kept away from to the stay cord, the both sides of connecting plate all with the joint of nut inner wall.

Preferably, the equal fixedly connected with hook block in both sides of connecting plate, the draw-in groove with hook block looks adaptation is seted up to the nut inner wall, the stay cord is with the help of hook block, draw-in groove and nut joint.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. in the utility model, by arranging the connecting device, when a pipeline or a screwed pipe is damaged, the fixed rod is slid to separate from the clamping rod, the clamping rod slides to disconnect the screwed ring from the second pipe body, the detachable structure of the screwed ring and the second pipe body is utilized to avoid the problem that one of the pipes cannot be separated when damaged, the fixed rod is extruded by the first spring to be always clamped in the clamping rod, the problem that the fixed rod is easy to separate from the clamping rod is avoided by utilizing the elasticity of the first spring, the leak-proof block is extruded by the second spring to be propped against the inner wall of the second pipe body, the gap between the clamping rod and the second pipe body is blocked by the leak-proof block, the problem of water leakage at the joint of the clamping rod and the second pipe body is avoided, the leak-proof block is sleeved on the clamping rod, the second spring is compressed to clamp the auxiliary block at the upper end of the leak-proof block, the clamping block props against the other end of the auxiliary block, the auxiliary block is prevented from being loosened by the auxiliary block due to the elasticity of the second spring, utilize the auxiliary block to install the leak protection piece on the kelly, prevent that the elasticity of second spring from leading to the problem that is difficult to place when putting into, solved when changing need change screwed pipe and pipeline together, cause the extravagant problem of material.

2. The utility model discloses in, through setting up auxiliary device, under the nut is in comparatively not hard up condition, the pulling stay cord makes the nut rotation fix on the screw ring, utilize the rotatory nut that the stay cord can be more convenient, the problem of the nut still need use the instrument rotation when comparatively not hard up has been avoided, in the draw-in groove on the hook piece card income nut of connecting plate both sides, utilize the hook piece, the stay cord is fixed to the draw-in groove, the scattered indiscriminate condition of stay cord has been avoided, solved when the nut comparatively not hard up, at corner or eminence etc., under the inconvenient rotatory condition of hand and instrument, lead to at the very trouble problem of rotatory bolt.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of an environment-friendly pipeline joint for a refrigeration air conditioner according to the present invention;

fig. 2 is a schematic view showing a retracted state of an auxiliary device of an environmental protection joint for a pipeline for a refrigeration air conditioner according to the present invention;

fig. 3 is a schematic view of a part of the structure of a connection device in an environmental protection joint for a pipeline for a refrigeration air conditioner;

fig. 4 is a schematic view of a portion a in fig. 1 of the environment-friendly pipeline joint for a refrigeration air conditioner of the present invention;

fig. 5 is the utility model provides a B department's sketch map of fig. 2 in the pipeline environmental protection joint for refrigeration air conditioner.

Illustration of the drawings: 1. a first pipe body; 2. a second tube body; 3. a nut; 4. a threaded ring; 5. a connecting device; 51. inserting a block; 52. a clamping rod; 53. a connecting ring; 54. fixing the rod; 55. a first spring; 56. a leakage-proof block; 57. a second spring; 58. an auxiliary block; 59. a clamping block; 6. an auxiliary device; 61. pulling a rope; 62. a connecting plate; 63. a baffle ring; 64. hooking the block; 65. a clamping groove.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1 to 5, an environment-friendly pipeline joint for a refrigeration air conditioner comprises a first pipe body 1 and a connecting device 5, wherein a nut 3 is sleeved on the surface of the first pipe body 1, a threaded ring 4 is connected to the inner wall of the nut 3 in a threaded manner, and a second pipe body 2 is fixedly connected to one end, far away from the first pipe body 1, of the threaded ring 4.

The specific arrangement and function of the connecting means 5 and the auxiliary means 6 will be described in detail below.

As shown in fig. 3 and 4, a connecting device 5 is disposed at a connection position of the threaded ring 4 and the second pipe body 2, the connecting device 5 includes two insertion blocks 51, one side of each insertion block 51 is fixedly connected with a port of the threaded ring 4, the two insertion blocks 51 are axially and symmetrically distributed with the threaded ring 4, surfaces of the two insertion blocks 51 are slidably connected with an inner wall of the second pipe body 2, three clamping rods 52 are inserted through inner walls of the two insertion blocks 51 and the second pipe body 2, one end of each clamping rod 52 is rotatably connected with a connecting ring 53, an inner wall of the connecting ring 53 is movably connected with a surface of the second pipe body 2, a fixing rod 54 is inserted at one end of the connecting ring 53, which is far from the connection position of the connecting ring 53 and the clamping rod 52, a surface of the fixing rod 54 is slidably clamped with the inside of the three clamping rods 52, one end of the fixing rod 54, which is far from the first pipe body 1, a first spring 55, one end of the first spring 55, which is far from the fixing rod 54, is fixedly connected with a groove block, one end and the 2 fixed surface of second body of groove block are connected, the surperficial sliding connection of kelly 52 has two leak protection pieces 56, the equal and 2 inner wall swing joint of second body of one end that two leak protection pieces 56 kept away from each other, the equal fixedly connected with second spring 57 of one end that two leak protection pieces 56 are close to each other, fixedly connected with fixed block between two second springs 57, the equal joint of one end that two leak protection pieces 56 kept away from each other has supplementary piece 58, the central point of two supplementary pieces 58 puts to rotate and is connected with the connecting block, one side joint that second spring 57 was kept away from to two supplementary pieces 58 has fixture block 59.

The whole connecting device 5 has the effects that by arranging the connecting device 5, when a pipeline or a threaded pipe is damaged, the fixing rod 54 is slid to separate from the clamping rod 52, the clamping rod 52 slides out to disconnect the threaded ring 4 from the second pipe body 2, the detachable structure of the threaded ring 4 and the second pipe body 2 is utilized to avoid the problem that one of the two pipes cannot be separated when damaged, the first spring 55 extrudes the fixing rod 54 to be always clamped in the clamping rod 52, the elastic force of the first spring 55 is utilized to avoid the problem that the fixing rod 54 is easy to separate from the clamping rod 52, the second spring 57 extrudes the leakage-proof block 56 to abut against the inner wall of the second pipe body 2, the leakage-proof block 56 is utilized to block the gap between the clamping rod 52 and the second pipe body 2, the problem of water leakage at the joint of the clamping rod 52 and the second pipe body 2 is avoided, the second spring 57 is compressed to clamp the auxiliary block 58 at the upper end of the leakage-proof block 56 before the clamping rod 52 is sleeved with the leakage-proof block 56, the fixture block 59 butts against the other end of the auxiliary block 58, the auxiliary block 58 is prevented from loosening the leakage-proof block 56 due to the elastic force of the second spring 57, the leakage-proof block 56 is mounted on the fixture rod 52 through the auxiliary block 58, the problem that the leakage-proof block is difficult to place when the leakage-proof block is placed due to the elastic force of the second spring 57 is solved, and the problem that materials are wasted due to the fact that a threaded pipe and a pipeline need to be replaced together when the leakage-proof block is replaced is solved.

As shown in fig. 1 and 5, the surface of nut 3 is equipped with auxiliary device 6, auxiliary device 6 includes two stay cords 61, the one end of two stay cords 61 all cup joints with nut 3 surface, it keeps off ring 63 to rotate to be connected with between two stay cords 61, keep off the interior rampart of ring 63 and the surperficial fixed connection of screw ring 4, the equal fixedly connected with connecting plate 62 of one end that nut 3 was kept away from to two stay cords 61, the both sides of connecting plate 62 all with nut 3 inner wall joint, the equal fixedly connected with hook block 64 in both sides of connecting plate 62, draw-in groove 65 with hook block 64 looks adaptation is seted up to nut 3 inner wall, stay cord 61 is with the help of hook block 64, draw-in groove 65 and nut 3 joint.

The effect that its whole auxiliary device 6 reaches does, through setting up auxiliary device 6, under the comparatively not hard up condition of nut 3, the pulling stay cord 61 makes the rotatory nut 3 of fixing on threaded ring 4, utilize the rotatory nut 3 that stay cord 61 can be more convenient, the problem of nut 3 still need use the instrument rotatory when comparatively not hard up has been avoided, hook block 64 card with the connecting plate 62 both sides is in draw-in groove 65 on the nut 3, utilize hook block 64, draw-in groove 65 fixes stay cord 61, the scattered condition of stay cord 61 has been avoided, when nut 3 is comparatively not hard up has been solved, at corner or eminence etc., under the inconvenient rotatory condition of hand and instrument, lead to being in the very trouble problem of rotatory bolt.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a pipeline environmental protection connects for refrigeration air conditioner, includes first body (1) and connecting device (5), its characterized in that: the surface of the first pipe body (1) is sleeved with a nut (3), the inner wall of the nut (3) is in threaded connection with a threaded ring (4), one end, far away from the first pipe body (1), of the threaded ring (4) is fixedly connected with a second pipe body (2), a connecting device (5) is arranged at the joint of the threaded ring (4) and the second pipe body (2), the connecting device (5) comprises two inserting blocks (51), one sides of the two inserting blocks (51) are fixedly connected with ports of the threaded ring (4), the two inserting blocks (51) are distributed in an axisymmetric mode by taking the threaded ring (4) as an axis, the surfaces of the two inserting blocks (51) are in sliding connection with the inner wall of the second pipe body (2), the two inserting blocks (51) and the inner wall of the second pipe body (2) are inserted with three clamping rods (52) in a penetrating mode, one ends of the three clamping rods (52) are rotatably connected with a connecting ring (53), the inner wall of the connecting ring (53) is movably connected with the surface of the second pipe body (2), a fixing rod (54) is inserted into one end, far away from the connecting position of the connecting ring (53) and the clamping rod (52), of the connecting ring, and the surface of the fixing rod (54) is in sliding clamping connection with the insides of the three clamping rods (52).

2. The environmentally friendly fitting for a refrigeration air conditioner pipeline as recited in claim 1, wherein: the one end fixedly connected with first spring (55) that first body (1) was kept away from in dead lever (54), the one end fixedly connected with groove block that dead lever (54) was kept away from in first spring (55), the one end and the second body (2) fixed surface of groove block are connected.

3. The environmentally friendly fitting for a refrigeration air conditioner pipeline as recited in claim 1, wherein: the surperficial sliding connection of kelly (52) has two leak protection pieces (56), two the one end that leak protection piece (56) kept away from each other all with second body (2) inner wall swing joint, two the equal fixedly connected with second spring (57) of one end that leak protection piece (56) are close to each other, two fixedly connected with fixed block between second spring (57).

4. The environmentally friendly fitting for a refrigeration air conditioner pipeline as recited in claim 3, wherein: two the equal joint of one end that leak protection piece (56) kept away from each other has auxiliary block (58), two the central point of auxiliary block (58) puts to rotate and is connected with the connecting block, two one side joint that second spring (57) was kept away from in auxiliary block (58) has fixture block (59).

5. The environmentally friendly fitting for a refrigeration air conditioner pipeline as recited in claim 1, wherein: the surface of nut (3) is equipped with auxiliary device (6), auxiliary device (6) include two stay cords (61), two the one end of stay cord (61) all cup joints with nut (3) surface, two it keeps off ring (63) to rotate to be connected with between stay cord (61), keep off the inner ring wall and the threaded ring (4) fixed surface connection of ring (63), two the equal fixedly connected with connecting plate (62) of one end of nut (3) are kept away from in stay cord (61), the both sides of connecting plate (62) all with nut (3) inner wall joint.

6. The environmentally friendly fitting for a refrigeration air conditioner pipeline as recited in claim 5, wherein: the equal fixedly connected with hook block (64) in both sides of connecting plate (62), draw-in groove (65) with hook block (64) looks adaptation are seted up to nut (3) inner wall, stay cord (61) are with the help of hook block (64), draw-in groove (65) and nut (3) joint.