CN220816944U

CN220816944U - PPR connecting fitting

Info

Publication number: CN220816944U
Application number: CN202322486029.2U
Authority: CN
Inventors: 冯伟栋; 朋国兵
Original assignee: Zhejiang Zhongde Industrial Co ltd
Current assignee: Zhejiang Zhongde Industrial Co ltd
Priority date: 2023-09-13
Filing date: 2023-09-13
Publication date: 2024-04-19
Anticipated expiration: 2033-09-13

Abstract

The utility model relates to the technical field of connecting accessories and discloses a PPR connecting accessory which comprises a connecting accessory main body, wherein the connecting accessory main body comprises a fixed block, a connecting block is fixedly connected to the outer wall of one side of the fixed block, a nut is sleeved outside the connecting block, a first thread is arranged on the inner wall of the nut, and a limiting block is fixedly connected to the outer wall of one side of the connecting block away from the fixed block. According to the utility model, through the arrangement of the nuts, in the use process of the connecting fitting, two pipelines are respectively arranged at the rubber pipe and the connecting piece, the nut is limited and fixed on the outer wall of the connecting block by the limiting block and the fixing block, the connecting piece is rotated, the nuts are connected with the connecting piece, when the angle of the pipeline connected at the rubber pipe needs to be adjusted, the connecting piece is unscrewed, the nuts are rotated, the nuts drive the bent pipe body to rotate, and the bent pipe body drives the pipeline at the rubber pipe to rotate and adjust, so that the flexibility of the arrangement is improved.

Description

PPR connecting fitting

Technical Field

The utility model relates to the technical field of connection accessory equipment, in particular to a PPR connection accessory.

Background

The PPR is called random copolymer polypropylene, has higher performance, can be processed into various pipes and pipe fittings, such as a straight pipe, a tee joint pipe and the like, is a pipe fitting commonly seen at present, and is widely applied to the building industry, municipal, industrial and agricultural fields such as building water supply and drainage, urban and rural water supply and drainage, urban fuel gas, electric power and optical cable sheaths, industrial fluid transportation, agricultural irrigation and the like.

The application number is CN202121768056.3, discloses a PPR connecting fitting, relates to pipeline installation technical field, specifically is a PPR connecting fitting, including the connecting piece, draw-in groove and ring channel have been seted up respectively at the both ends of connecting piece, the inside of draw-in groove and ring channel is equal fixedly connected with sealing block, the inside grafting of draw-in groove has the water pipe, the inside grafting of ring channel has the annular block, the spring groove has been seted up to the surface of connecting piece, the inside fixedly connected with spacing spring of spring groove. This PPR connecting fitting, through sealing block, annular piece, spacing spring, horizontal pole, stopper and briquetting set up, make this PPR connecting fitting possess the effect of convenient and pipeline's connection, sealing block improves the leakproofness of junction at the in-process of use, stopper and spacing spring's setting, the position of convenient restriction pipeline to play the effect of convenient and pipeline's connection, reached the purpose of convenient and pipeline's connection.

One PPR connection fitting disclosed in the above document has the following drawbacks: in the use process of the material, when the connected pipeline needs to be rotationally adjusted, the arrangement cannot adjust the pipeline steering, and has certain limitation.

It is known from this that the existing PPR connection fittings do not have the function of adjusting the pipe steering, and needs to be improved against the deficiency, providing an adjustable pipe steering function.

Disclosure of utility model

The utility model aims to provide a PPR connecting fitting for solving the problems in the background art.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

The utility model relates to a PPR connecting fitting, which comprises a connecting fitting main body, wherein the connecting fitting main body comprises a fixed block, a connecting block is fixedly connected to the outer wall of one side of the fixed block, a nut is sleeved outside the connecting block, a first thread is arranged on the inner wall of the nut, and a limiting block is fixedly connected to the outer wall of one side, far away from the fixed block, of the connecting block. The purpose that sets up like this is, in this connecting fitting use, installs two pipelines respectively in rubber tube and connecting piece department, stopper and fixed block make the nut by spacing fixed on the outer wall of connecting block, rotate the connecting piece, be connected nut and connecting piece, when the angle of the pipeline that needs the rubber tube department to connect is unscrewed the connecting piece, rotate the nut, the nut drives the return bend body and rotates, the return bend body drives the pipeline of rubber tube department to rotate and adjust, the flexibility of this setting has been improved.

Further, the outer wall of one side of the fixed block far away from the connecting block is fixedly connected with an elbow pipe body. The purpose that sets up like this is, in this connecting fitting use, and stopper and fixed block make the nut by spacing fixed on the outer wall of connecting block, with fixed block and return bend body coupling, the convenience further return bend body drives the rubber tube and rotates, and the rubber tube drives the pipeline rotation regulation.

Further, an annular groove is formed in the inner wall of the bottom of the bent pipe body, and a rubber pipe is sleeved on the inner wall of the annular groove. The purpose that sets up like this is, in this connecting fitting use, makes the rubber tube be detachable construction, when the pipeline of different volume sizes needs the installation, removable different models' rubber tube, advances spacing connection in the ring channel with suitable rubber tube stopper, has improved the flexibility of this setting.

Further, a connecting piece is sleeved on the inner wall of the nut, and a second thread is arranged on the outer wall of the connecting piece. The purpose of this arrangement is that, during use of the connection fitting, it is convenient to screw the connection piece with the nut.

Further, the connecting piece is connected to the inner wall of the nut in a threaded manner. The purpose that sets up like this is, in this connecting fitting use, makes the connecting piece be detachable construction, when the pipeline of different volume sizes need be installed, removable connecting piece of different models, makes connecting piece and nut connection again utilize second screw thread, makes two pipelines connect.

Further, a rubber ring is sleeved on the outer wall of the connecting piece, and the rubber ring is positioned between the nut and the connecting piece. The purpose of setting like this is, in this connecting fitting use, and the rubber circle fills the clearance between connecting piece and the nut, has increased the frictional force of threaded connection department, makes connecting piece or nut be difficult for droing, plays the reinforcing effect.

The utility model has the following beneficial effects:

(1) According to the utility model, through the arrangement of the nuts, in the use process of the connecting fitting, two pipelines are respectively arranged at the rubber pipe and the connecting piece, the nut is limited and fixed on the outer wall of the connecting block by the limiting block and the fixing block, the connecting piece is rotated, the nuts are connected with the connecting piece, when the angle of the pipeline connected at the rubber pipe needs to be adjusted, the connecting piece is unscrewed, the nuts are rotated, the nuts drive the bent pipe body to rotate, and the bent pipe body drives the pipeline at the rubber pipe to rotate and adjust, so that the flexibility of the arrangement is improved.

(2) According to the utility model, through the arrangement of the annular groove, the rubber pipe is in a detachable structure in the use process of the connecting fitting, when pipelines with different volumes and sizes are required to be installed, rubber pipes with different types can be replaced, and the proper rubber pipe is plugged into the annular groove for limiting connection, so that the flexibility of the arrangement is improved.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the main structure of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is a schematic cross-sectional view of the present utility model;

FIG. 4 is a schematic view of the back structure of the present utility model;

in the drawings, the list of components represented by the various numbers is as follows:

In the figure: 1. a connecting fitting body; 101. a bent pipe body; 102. a fixed block; 103. a nut; 104. a first thread; 105. a connecting block; 106. a limiting block; 107. an annular groove; 108. a rubber tube; 110. a connecting piece; 111. a second thread; 112. a rubber ring.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model is a PPR connection fitting, which includes a connection fitting body 1, the connection fitting body 1 includes a fixed block 102, a connection block 105 is fixedly connected to an outer wall of one side of the fixed block 102, a nut 103 is sleeved outside the connection block 105, a first thread 104 is formed on an inner wall of the nut 103, and a limiting block 106 is fixedly connected to an outer wall of one side of the connection block 105 away from the fixed block 102. The purpose of setting like this is, in this connection accessory use, install two pipelines in rubber tube 108 and connecting piece 110 department respectively, stopper 106 and fixed block 102 make nut 103 by spacing fixed on the outer wall of connecting block 105, rotate connecting piece 110, be connected nut 103 and connecting piece 110, when the angle of the pipeline that needs the connection of rubber tube 108 department was adjusted, unscrew connecting piece 110, rotate nut 103, nut 103 drives return bend body 101 and rotates, return bend body 101 drives the pipeline of rubber tube 108 department and rotates the regulation, the flexibility of this setting has been improved.

The outer wall of one side of the fixed block 102 far away from the connecting block 105 is fixedly connected with the bent pipe body 101. The purpose of setting like this is, in this connecting fitting use, stopper 106 and fixed block 102 make nut 103 by spacing fixed on the outer wall of connecting block 105, are connected fixed block 102 with return bend body 101, and convenient further return bend body 101 drives rubber tube 108 and rotates, and rubber tube 108 drives the pipeline rotation regulation.

An annular groove 107 is formed in the inner wall of the bottom of the bent pipe body 101, and a rubber pipe 108 is sleeved on the inner wall of the annular groove 107. The purpose of setting like this is, in this connecting fitting use, makes rubber tube 108 be detachable construction, when the pipeline of different volume sizes needs the installation, removable rubber tube 108 of different models, with the spacing connection in inserting ring channel 107 with suitable rubber tube 108, has improved the flexibility of this setting.

The inner wall of the nut 103 is sleeved with a connecting piece 110, and the outer wall of the connecting piece 110 is provided with a second thread 111. The purpose of this arrangement is to facilitate the threaded connection of the connector 110 with the nut 103 during use of the connector fitting.

The connection member 110 is screwed to the inner wall of the nut 103. The purpose of this setting is, in this connection accessory use, makes connecting piece 110 be detachable construction, and when the pipeline of different volume sizes need be installed, the connecting piece 110 of different models can be changed, makes connecting piece 110 and nut 103 connection again, makes two pipelines connect with screw thread two 111.

The outer wall of the connecting piece 110 is sleeved with a rubber ring 112, and the rubber ring 112 is positioned between the nut 103 and the connecting piece 110. The purpose of this setting is that in this coupling fitting use, rubber ring 112 fills the clearance between connecting piece 110 and the nut 103, has increased the frictional force of threaded connection department, makes connecting piece 110 or nut 103 be difficult for droing, plays the reinforcing effect.

When the pipe bending device is used, two pipes are respectively arranged at the rubber pipe 108 and the connecting piece 110, the limiting block 106 and the fixing block 102 enable the nut 103 to be limited and fixed on the outer wall of the connecting block 105, the connecting piece 110 is rotated, the nut 103 is connected with the connecting piece 110, when the angle of the pipe connected at the rubber pipe 108 needs to be adjusted, the connecting piece 110 is unscrewed, the nut 103 is rotated, the nut 103 drives the pipe bending body 101 to rotate, and the pipe bending body 101 drives the pipe at the rubber pipe 108 to rotate and adjust, so that the flexibility of the setting is improved.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. PPR connection fitting, comprising a connection fitting body (1), characterized in that: the connecting fitting main body (1) comprises a fixed block (102), a connecting block (105) is fixedly connected to the outer wall of one side of the fixed block (102), a nut (103) is sleeved on the outer portion of the connecting block (105), a first thread (104) is arranged on the inner wall of the nut (103), and a limiting block (106) is fixedly connected to the outer wall of one side, far away from the fixed block (102), of the connecting block (105).

2. The PPR connection fitting according to claim 1, wherein: the outer wall of one side of the fixed block (102) far away from the connecting block (105) is fixedly connected with a bent pipe body (101).

3. The PPR connection fitting according to claim 2, wherein: an annular groove (107) is formed in the inner wall of the bottom of the bent pipe body (101), and a rubber pipe (108) is sleeved on the inner wall of the annular groove (107).

4. The PPR connection fitting according to claim 1, wherein: the inner wall of the nut (103) is sleeved with a connecting piece (110), and the outer wall of the connecting piece (110) is provided with a second thread (111).

5. The PPR connection fitting according to claim 4, wherein: the connecting piece (110) is connected to the inner wall of the nut (103) in a threaded manner.

6. The PPR connection fitting according to claim 4, wherein: the outer wall of the connecting piece (110) is sleeved with a rubber ring (112), and the rubber ring (112) is positioned between the nut (103) and the connecting piece (110).