CN212028853U

CN212028853U - Quick connector

Info

Publication number: CN212028853U
Application number: CN202020695890.3U
Authority: CN
Inventors: 董作为; 段然; 朱国民
Original assignee: Beijing Jinmao Human Settlements Technology Co ltd
Current assignee: Beijing Jinmao Human Settlements Technology Co ltd
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2020-11-27
Anticipated expiration: 2030-04-30

Abstract

The utility model discloses a quick-operation joint, include: the universal joint, the left interface and the right interface; furthermore, one end of the universal joint is rotatably connected with a left interface, one end of the left interface is rotatably connected with a right interface in a buckling mode, one end of the right interface is rotatably connected with the universal interface, the center part of the left interface is a pipe body, a left rubber ring is fixedly installed on the outer ring of the right side end of the pipe body, a left waterproof layer is fixedly installed on the left side end of the pipe body, and a safety clamping groove is formed in the left waterproof layer; the center of the right connector is a pipe body, a right rubber ring is fixedly installed on the outer ring of the left end of the pipe body, a safety buckle is fixedly installed on the outer side of the right rubber ring, and a right waterproof layer is fixedly installed on the outer ring of the safety buckle; the one end of left side interface is fixed and is equipped with the left hand thread, the one end of right side interface is fixed and is equipped with the right hand thread, makes whole process time spent short through using a quick interface, and the installation is simple, and is very convenient.

Description

Quick connector

Technical Field

The utility model relates to a ground source heat pump air conditioner field especially relates to a quick-operation joint of air conditioner pipeline.

Background

The ground source heat pump air-conditioning field is a new air-conditioning technical field, an underground heat source is introduced to the ground to participate in heating or refrigerating, and the ground source heat pump air-conditioning pipeline has the advantages of energy conservation, environmental protection, high efficiency and the like, is laid in a segmented mode, and is provided with a plurality of pipelines with different lengths and U-shaped joints which are connected with one another.

Quick-operation joint mainly used connect u type and connect, let two liang of looks of u type joint connect, because quick-operation joint is used in the scene of this condition many, most interfaces all have the drawback of various differences in the middle of, from there have:

s1, the interface is not firm and gradually falls off in use in the future, so that the connection of the u-shaped joint is disconnected, water leakage is caused, and the operation of the whole device in the later period is influenced;

s2, the operation interface is inconvenient, and a plurality of scattered tools are needed to help installation, which brings inconvenience to the preparation work of installation workers in the installation process and takes most time, if the connection is unsuccessful, great trouble is brought to later maintenance;

s3, the air tightness is not good, a sealed space cannot be completely formed, water leakage is caused, and the operation of the whole machine is influenced.

To sum up, traditional quick interface is insecure, and the operation is not convenient, and life is not permanent, and not only and influence installer's installation, still influence the use in later stage to and the installation maintenance work.

Therefore, in view of the above technical problems, it is necessary for those skilled in the art to develop a quick connector device with a firm interface, convenient operation and long service life.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an improve installation effectiveness, can fine control installation quality's quick-operation joint.

In order to achieve the above object, the present invention provides the following technical solutions:

the utility model discloses a quick-operation joint, include: the universal joint, the left interface and the right interface;

furthermore, one end of the universal joint is rotatably connected with a left interface, one end of the left interface is rotatably connected with a right interface in a buckling mode, one end of the right interface is rotatably connected with the universal interface, the center part of the left interface is a pipe body, a left rubber ring is fixedly installed on the outer ring of the right side end of the pipe body, a left waterproof layer is fixedly installed on the left side end of the pipe body, and a safety clamping groove is formed in the left waterproof layer;

the center of the right connector is a pipe body, a right rubber ring is fixedly installed on the outer ring of the left end of the pipe body, a safety buckle is fixedly installed on the outer side of the right rubber ring, and a right waterproof layer is fixedly installed on the outer ring of the safety buckle;

the one end of left side interface is fixed and is equipped with the left hand thread, the one end of right side interface is fixed and is equipped with the right screw thread.

Furthermore, one end of the universal joint is provided with a rotary thread, and the other end of the universal joint is provided with an adjustable mounting head.

Furthermore, the surface of the universal joint is provided with a waterproof material.

Further, safe buckle is a stainless steel material, and the surface sets up smoothly, safe draw-in groove is a stainless steel material, and the surface sets up smoothly.

Furthermore, left side rubber circle all has elasticity with right rubber circle, the right-hand member of left side rubber circle just coincide with the left end surface of right rubber circle.

Furthermore, the surfaces of the left waterproof layer and the right waterproof layer are provided with dark grains and have elasticity, and the right end of the left waterproof layer is just matched with the surface of the left end of the right waterproof layer.

In the technical scheme, the utility model provides a pair of quick-operation joint has following beneficial effect:

the utility model firstly connects one end of the u-shaped joint with the universal joint when the device is used, then the universal joint is connected with the left interface through the screw thread of one end in a rotating way, then the u-shaped joint which is connected with the other end is connected with the right interface, thereby ensuring the stability of the two universal joints and the u-shaped joint and preventing the U-shaped joint from falling off, then the safety buckle of the right interface is forcibly inserted into the safety clamping groove of the left interface, because the outer interface on the upper layer of the pipe body contains the rubber ring and the rubber ring shape interface of the left interface and the right interface is completely inosculated, the process does not worry about that the pipe body is damaged forcibly, the safety buckle is ensured to be completely inserted into the safety clamping groove in the operation process, thus completely ensuring the sealing performance of the quick interface, after the operation, the left interface or the right interface is rotated leftwards until the effect of complete clamping is achieved, then the waterproof layers outside the, after the operation is completed, whether the quick connector is completely assembled or not can be checked, if the waterproof layers outside the left connector and the right connector are completely assembled, the device is installed, the time of the whole process is short, and the installation is simple and convenient.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic view of an overall structure of a quick coupling according to an embodiment of the present invention;

fig. 2 is a left side schematic structural diagram of a quick coupling according to an embodiment of the present invention.

Fig. 3 is a right side schematic structure diagram of a quick coupling according to an embodiment of the present invention.

Fig. 4 is a right side cross-sectional schematic view of a quick coupling according to an embodiment of the present invention.

Fig. 5 is a schematic view of a safety buckle of a quick coupling according to an embodiment of the present invention.

Fig. 6 is a schematic diagram of a left side three-dimensional structure of a quick coupling according to an embodiment of the present invention.

Description of reference numerals:

1 universal joint, 2 left interfaces, 3 right interfaces, 4 right interfaces, 5 right waterproof layers, 6 safe draw-in grooves, 7 safe buckles, 8 left rubber rings, 9 right rubber rings, 10 left threads, 11 pipes, 12 right threads.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 6;

the utility model discloses a quick-operation joint, include:

the universal joint comprises a universal joint 1, a left interface 2 and a right interface 3, wherein one end of the universal joint 1 is rotatably connected with the left interface 2, one end of the left interface 2 is rotatably connected with the right interface 3 in a buckling mode, one end of the right interface 3 is rotatably connected with the universal joint 1, the center part of the left interface 2 is a pipe body 11, a left rubber ring 8 is fixedly installed on the outer ring of the right end of the pipe body 11, a left waterproof layer 4 is fixedly installed on the left end of the pipe body 11, and a safety clamping groove 6 is arranged in the left waterproof layer 4;

the center of the right connector 3 is a pipe body 11, a right rubber ring 9 is fixedly installed on the outer ring of the left end of the pipe body 11, a safety buckle 7 is fixedly installed on the outer side of the right rubber ring 9, and a right waterproof layer 5 is fixedly installed on the outer ring of the safety buckle 7;

and a left thread 10 is fixedly arranged at one end of the left connector 2, and a right thread 12 is fixedly arranged at one end of the right connector 3.

Specifically, one end of the universal joint 1 is provided with a rotary thread, the other end of the universal joint is provided with an adjustable mounting head, the rotary thread arranged at one end of the universal joint can be perfectly coincided with the left thread 10 or the right thread 12, so that the universal joint can be more stably and quickly fixedly mounted, and the adjustable mounting head at the other end is used for conveniently mounting other articles which need to be connected with the quick joint and have different sizes.

Preferably, the surface of the universal joint 1 is provided with a waterproof material, so that the quick joint can be used outdoors, the waterproof and moistureproof effects can be achieved, and the service time can be prolonged.

Preferably, safety buckle 7 is a stainless steel material, and the surface sets up smoothly, reduces frictional force, can make things convenient for safety buckle 7 to be in the smooth safety slot 6 that inserts fast when using this device, lets whole installation quicker, convenient, safety slot 6 is a stainless steel material, and the surface sets up smooth safe buckle 7 that makes things convenient for and inserts, and stainless steel material can not rust under moist environment, increases life, is fit for outdoor use.

Preferably, left side rubber circle 8 all has elasticity with right rubber circle 9, can let the body inseparabler laminating be in the same place, the right-hand member of left side rubber circle 8 just coincide with the left end surface of right rubber circle 9 for whole quick-operation joint reaches sealed effect, the effect that reaches dampproofing and waterproofing that here can be better.

Preferably, left side waterproof layer 4 is equipped with the dark line with 5 surfaces of right waterproof layer, and at the in-process of installation quick-operation joint, increase frictional force is favorable to the installation, and has elasticity, reduces the possibility that has the gap, left side waterproof layer 4's right-hand member just coincide with 5 left end surfaces of right waterproof layer, better airtight effect that reaches.

the device of the utility model, when starting to use, firstly connect the one end of the u-shaped joint with the universal joint 1, then connect the universal joint 1 with the left interface 2 through the screw thread 10 of one end, then connect the u-shaped joint with the right interface 3 that the other end needs to be connected, ensure the stability of the two universal joints 1, and can not fall off, then insert the safety buckle 7 of the right interface 3 into the safety slot 6 of the left interface with strength, because the outer interface of the upper layer of the tube 11 contains the rubber ring, and the rubber ring-shaped interface of the left interface 2 and the right interface 3 is completely inosculated, so the process can not worry about damaging the tube with strength, ensure the safety buckle 7 is inserted into the safety slot 6 completely in the operation process, thus can completely ensure the sealing of the quick interface, after the above operation, rotate the left interface 2 or the right interface 3 left or right, until reaching the effect of complete chucking, and aligning and flattening the left waterproof layer 4 and the right waterproof layer 5 outside the left interface 2 and the right interface 3, checking whether the quick interfaces are completely assembled together after the operations are completed, and completing the installation of the device if the left interface 2 and the left waterproof layer 4 and the right waterproof layer 5 outside the right interface 3 are completely assembled together.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. A quick coupling, comprising:

the universal joint comprises a universal joint (1), a left interface (2) and a right interface (3), wherein one end of the universal joint (1) is rotatably connected with the left interface (2), one end of the left interface (2) is rotatably connected with the right interface (3) in a buckling mode, one end of the right interface (3) is rotatably connected with the universal joint (1), the center part of the left interface (2) is a pipe body (11), a left rubber ring (8) is fixedly installed on the outer ring of the right end of the pipe body (11), a left waterproof layer (4) is fixedly installed on the left end of the pipe body (11), and a safety clamping groove (6) is formed in the left waterproof layer (4);

the center of the right connector (3) is a pipe body (11), a right rubber ring (9) is fixedly installed on the outer ring of the left side end of the pipe body (11), a safety buckle (7) is fixedly installed on the outer side of the right rubber ring (9), and a right waterproof layer (5) is fixedly installed on the outer ring of the safety buckle (7);

and a left thread (10) is fixedly arranged at one end of the left connector (2), and a right thread (12) is fixedly arranged at one end of the right connector (3).

2. A quick coupling according to claim 1, characterized in that the universal coupling (1) is provided with a rotary thread at one end and an adjustable mounting head at the other end.

3. A quick-coupling according to claim 1, characterized in that the surface of the universal coupling (1) is provided with a waterproof material.

4. A quick-coupling according to claim 1, characterized in that the safety catch (7) is made of a stainless steel material and has a smooth surface, and the safety catch (6) is made of a stainless steel material and has a smooth surface.

5. A quick coupling according to claim 1, characterized in that the left rubber ring (8) and the right rubber ring (9) are both elastic, and the right end of the left rubber ring (8) and the left end of the right rubber ring (9) are fitted to each other.

6. The quick coupling according to claim 1, wherein the surfaces of the left waterproof layer (4) and the right waterproof layer (5) are provided with dark grains and have elasticity, and the right end of the left waterproof layer (4) is matched with the left end surface of the right waterproof layer (5).