CN212657405U - Quick connector with hexagon nut - Google Patents

Quick connector with hexagon nut Download PDF

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Publication number
CN212657405U
CN212657405U CN202021246402.7U CN202021246402U CN212657405U CN 212657405 U CN212657405 U CN 212657405U CN 202021246402 U CN202021246402 U CN 202021246402U CN 212657405 U CN212657405 U CN 212657405U
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CN
China
Prior art keywords
piece
smooth
flange
hexagon nut
nut
Prior art date
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Active
Application number
CN202021246402.7U
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Chinese (zh)
Inventor
段全勤
朱锐
汪浩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhu Yijiang Haichuang High Tech Intelligent Air Conditioning Co ltd
Original Assignee
Wuhu Yijiang Haichuang High Tech Intelligent Air Conditioning Co ltd
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Application filed by Wuhu Yijiang Haichuang High Tech Intelligent Air Conditioning Co ltd filed Critical Wuhu Yijiang Haichuang High Tech Intelligent Air Conditioning Co ltd
Priority to CN202021246402.7U priority Critical patent/CN212657405U/en
Application granted granted Critical
Publication of CN212657405U publication Critical patent/CN212657405U/en
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Abstract

The utility model discloses a quick connecting piece with a hexagon nut, which relates to the field of pipeline connecting pieces and comprises a connecting piece body, one end of the connecting piece body is provided with an external thread section, the other end of the connecting piece body is provided with a hoop flange, the connecting piece body is also provided with a smooth section and an external hexagon nut, the smooth section and the outer hexagonal nut are positioned between the outer thread section and the hoop flange, one end of the outer hexagonal nut is connected with the smooth section, the other end is connected with the hoop flange, the smooth section is connected with the external thread section, the design changes the place of simple flange connection into clamp flange fast-assembly connection, the sealing performance of the sealing piece groove is ensured, the upper part of the part hoop flange connection is designed with an outer hexagon nut, which is convenient for the threaded connection of the outer thread section and the tightening, less installation space can be reserved, and the surface smoothness of the pipeline is not damaged, so that the connection is tighter.

Description

Quick connector with hexagon nut
Technical Field
The utility model relates to a pipe connection spare field, in particular to quick connect spare with hexagon nut.
Background
Connecting pieces are needed for mounting local pipe fittings such as water pumps, air-conditioning hosts and the like in the current market, in the prior art, the connecting pieces are mostly adopted as shown in figure 1 and comprise a connecting piece main body 2, an external thread 201 arranged at one end of the connecting piece main body 2 and a flange head 202 at the other end, the connecting pieces are connected with the flange heads through the external thread, and although the flange head connection mode can obtain better sealing performance, the mounting, the dismounting and the subsequent maintenance are inconvenient; although the threaded connection mode can be fast, because the breakout tongs needs to be utilized to screw up, extra positions need to be reserved, the installation space is increased, and because the breakout tongs needs to be adopted to screw up, the breakout tongs can destroy the outer surface of the pipeline, and the influence is pleasing to the eye and the pipeline pressure-bearing capacity.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a quick connector with hexagon nut is provided to solve the above-mentioned multinomial defect that leads to among the prior art.
In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a quick connector with hexagon nut, includes the connecting piece body, the one end of connecting piece body is equipped with the external screw thread section, and the other end is equipped with clamp flange, still be equipped with smooth section and outer hexagon nut on the connecting piece body, smooth section and outer hexagon nut are located between external screw thread section and the clamp flange, outer hexagon nut's one end and smooth section are connected, the other end and clamp flange joint, smooth section and external screw thread section joint.
Preferably, external screw thread section, smooth section, outer hexagon nut and clamp flange formula are connected as an organic whole.
Preferably, the end face of the hoop flange is provided with a sealing piece groove.
Preferably, the end of the external thread section is provided with a chamfer.
Preferably, the connector body is made of stainless steel.
Compared with the prior art, the utility model discloses following beneficial effect has:
the place of simple flange connection is changed into clamp flange fast-assembly connection, a sealing piece groove is used for filling a sealing washer, the sealing performance of the sealing washer is guaranteed, an outer hexagonal nut is designed on the upper part of the part clamp flange connection, the threaded connection of an outer threaded section is facilitated, the screwing is facilitated, less installation space can be reserved, the surface smoothness of a pipeline is not damaged, and the connection is tighter;
the clamp flange quick-assembly connection is easy to install and maintain the pipeline, the cost is reduced, and the system stability is improved.
Drawings
FIG. 1 is a schematic view of a prior art connector of the background art;
fig. 2 and 3 are schematic structural diagrams of the present invention at different viewing angles;
fig. 4 is a front view of the present invention.
The method comprises the following steps of 1-a connecting piece body, 101-an external thread section, 102-an external hexagonal nut, 103-a hoop flange, 104-a sealing piece groove and 105-a smooth section;
2-connector body, 201-external thread, 202-flange head.
Detailed Description
Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Fig. 1-4 show a specific embodiment of the present invention: the utility model provides a quick connector with hexagon nut, includes connecting piece body 1, the one end of connecting piece body 1 is equipped with external screw thread section 101, and the other end is equipped with clamp flange 103, still be equipped with smooth section 105 and outer hexagon nut 102 on the connecting piece body 1, smooth section 105 and outer hexagon nut 102 are located between external screw thread section 101 and clamp flange 103, the one end and the smooth section 105 of outer hexagon nut 102 are connected, and the other end is connected with clamp flange 103, smooth section 105 and external screw thread section 101 are connected.
In this embodiment, the external thread section 101, the smooth section 105, the external hexagonal nut 102 and the clamp flange 103 are integrally connected.
In this embodiment, the end surface of the clamp flange 103 has a sealing member groove 104 for filling a sealing gasket, so as to increase the sealing performance of the pipeline and improve the sealing effect.
In this embodiment, the end of the external thread section 101 is provided with a chamfer.
In this embodiment, the connector body 1 is made of stainless steel.
Based on the above, the utility model discloses a quick connector with hexagon nut changes the place of simple flange joint into clamp flange 103 fast-assembling connection, and sealing member groove 104 is used for filling seal ring, has guaranteed its leakproofness, and outer hexagon nut 102 is located between external screw thread section 101 and clamp flange 103, designs outer hexagon nut 102 at the upper portion that part clamp flange 103 is connected, makes things convenient for the threaded connection of external screw thread section 101, makes the connection inseparabler;
the outer hexagon nut 102 is designed to facilitate screwing, a small mounting space is reserved in the smooth section 105, the surface smoothness of the pipeline is not damaged, and the sealing effect is improved; the clamp flange 103 is connected quickly, so that the installation and maintenance of pipelines are easy, the cost is reduced, and the system stability is improved.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many modifications and improvements can be made without departing from the inventive concept, and all of them belong to the protection scope of the present invention.

Claims (5)

1. The utility model provides a quick connector with hexagon nut, includes connecting piece body (1), its characterized in that: the one end of connecting piece body (1) is equipped with external screw thread section (101), and the other end is equipped with clamp flange (103), still be equipped with smooth section (105) and outer hexagon nut (102) on connecting piece body (1), smooth section (105) and outer hexagon nut (102) are located between external screw thread section (101) and clamp flange (103), the one end and the smooth section (105) of outer hexagon nut (102) are connected, and the other end is connected with clamp flange (103), smooth section (105) and external screw thread section (101) are connected.
2. The quick connector with hex nut of claim 1, wherein: the external thread section (101), the smooth section (105), the external hexagonal nut (102) and the hoop flange (103) are connected in an integrated manner.
3. The quick connector with hex nut of claim 1, wherein: and a sealing piece groove (104) is formed in the end face of the hoop flange (103).
4. The quick connector with hex nut of claim 1, wherein: the end part of the external thread section (101) is provided with a chamfer.
5. The quick connector with hex nut of claim 1, wherein: the connecting piece body (1) is made of stainless steel.
CN202021246402.7U 2020-06-30 2020-06-30 Quick connector with hexagon nut Active CN212657405U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021246402.7U CN212657405U (en) 2020-06-30 2020-06-30 Quick connector with hexagon nut

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021246402.7U CN212657405U (en) 2020-06-30 2020-06-30 Quick connector with hexagon nut

Publications (1)

Publication Number Publication Date
CN212657405U true CN212657405U (en) 2021-03-05

Family

ID=74760373

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021246402.7U Active CN212657405U (en) 2020-06-30 2020-06-30 Quick connector with hexagon nut

Country Status (1)

Country Link
CN (1) CN212657405U (en)

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