Plug-in type plastic part with middle part capable of deforming

By designing plug-in plastic parts and utilizing the snap-fit ​​structure of threaded sleeves and tightening plates, the risks of burns and electric shocks during hot melt machine connections are eliminated, achieving safe and convenient pipe connections.

CN223909094UActive Publication Date: 2026-02-13SUZHOU XINHUITE PRECISION TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520290618.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2026-02-13
Estimated Expiration
2035-02-24

AI Technical Summary

Technical Problem

In existing technologies, using a hot melt machine to connect plastic pipes can easily burn workers and poses a risk of electric shock in watery environments.

Method used

It uses plug-in plastic parts, which are inserted into the second pipe through the first pipe and fixed by the snap-fit ​​structure of threaded sleeve and tightening plate, avoiding the use of hot melt machine and reducing power consumption.

Benefits of technology

It improves connection safety, avoids the risk of burns and electric shock, and simplifies the pipe connection process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223909094U_ABST
    Figure CN223909094U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of pipeline connection, and discloses a middle-deformable plug-in type plastic part which comprises a first pipeline, a short pipe is fixedly arranged on one side of the first pipeline, an inclined groove is formed in the outer side of the short pipe, a clamping shaft is arranged in the inclined groove in an embedded mode, a tightening piece is fixedly arranged on the outer side of the clamping shaft, and the tightening piece is fixedly connected with the short pipe. The outer side of the tightening piece is in threaded connection with a first threaded sleeve, the interior of the first threaded sleeve is in threaded connection with a connecting pipeline, and the outer side of the connecting pipeline is fixedly connected with a second pipeline. And meanwhile, the use of a power supply is reduced when working in an environment with water, so that the risk of electric shock of workers can be avoided, the safety during working is improved, and meanwhile, the pipeline connection becomes simpler and more convenient.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model belongs to pipeline connection technical field, specifically a kind of plug-in plastic parts of middle deformation. BACKGROUND

[0002] Pipeline is connected with the device for conveying gas, liquid or fluid with solid particles by pipe, pipe coupling and valve, usually, fluid is pressurized from high pressure of pipeline to low pressure by blower, compressor, pump and boiler etc., can also be used to transport fluid by its own pressure or gravity, the purpose of pipeline is very extensive, mainly used in water supply, drainage, heating, coal gas supply, long-distance transportation of oil and natural gas, irrigation, water conservancy projects and various industrial devices;In reality, when connecting plastic pipeline, hot melt machine is generally needed, melt the inside or outside of the pipeline first, then insert another pipeline into the melted pipeline or sleeve on the outside of the pipeline, since the temperature of hot melt machine is high, there is a risk of moving when connecting pipeline, such as scalding staff, and hot melt machine needs to be connected to power supply before use, since it is connected to water pipeline, there may be water in the vicinity of working environment, once external power supply contacts with water, unpredictable consequences will occur. SUMMARY

[0003] To solve the problems in the background art, the utility model provides a kind of plug-in plastic parts of middle deformation, which has the advantages of being safer when connecting pipeline.The utility model connects water pipeline by plug-in mode, solves the problem of staff scalding caused by using hot melt machine when connecting traditional pipeline, reduces the use of power supply when working in water environment, thereby avoiding the risk of staff electric shock, increasing the safety of working, and making the pipeline connection more simple and convenient.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of plug-in plastic parts of middle deformation, including first pipeline, the side of the first pipeline is fixedly provided with short pipe, the outside of the short pipe is provided with inclined slot, the inside of the inclined slot is embedded with clamping shaft, the outside of the clamping shaft is fixedly provided with tightening piece, the outside of the tightening piece is screw-connected with first threaded sleeve, the inside of the first threaded sleeve is screw-connected with connecting pipeline, the outside of the connecting pipeline is fixedly connected with second pipeline, and first pipeline and second pipeline are plugged.

[0005] Preferably, the top surface of the short pipe is fixedly provided with a taper head, and the taper head slides inside the second pipeline.

[0006] Preferably, the inside of the second pipeline is fixedly provided with a limiting block, and the limiting block is attached to the taper head.

[0007] Preferably, the waterproof ring is clamped in the inside of the limiting block, and the taper heads are extruded with each other.

[0008] Preferably, the corrugated extension area is fixedly connected with the connecting pipe.

[0009] Preferably, the outside of the second pipe is sleeved with the tightening ring, and the top surface of the tightening ring is fixedly provided with the fixing block, and the inside of the fixing block is threadedly connected with the screw rod.

[0010] Compared with the prior art, the utility model has the advantages that:

[0011] The first pipe is inserted into the inside of the second pipe, then the first threaded sleeve and the second threaded sleeve on the outside of the connecting pipe are rotated to extrude the tightening sheet, the clamping shaft in the inside of the tightening sheet is clamped with the inclined groove, the first pipe is fixed, and finally the tightening ring is used for fixing. BRIEF DESCRIPTION OF DRAWINGS

[0012] The drawings are used to provide further understanding of the utility model, and constitute a part of the specification, are used to explain the utility model together with the embodiments of the utility model, and do not constitute the limitation to the utility model.

[0013] Figure 1 It is the whole structure schematic view of the utility model plastic part of the middle deformation plug-in type;

[0014] Figure 2 It is the threaded sleeve mounting structure schematic view of the utility model;

[0015] Figure 3 It is the first pipe cross section structure schematic view of the utility model;

[0016] Figure 4 It is the tightening sheet mounting structure schematic view of the utility model;

[0017] Figure 5 It is the taper head mounting structure schematic view of the utility model.

[0018] In the figure: 1, first pipeline; 2, short pipe; 3, cone head; 4, chute; 5, clamping shaft; 6, tightening piece; 7, first threaded sleeve; 8, second threaded sleeve; 9, corrugated extension area; 10, second pipeline; 11, connecting pipeline; 12, limiting block; 13, waterproof ring; 14, tightening ring; 15, fixed block; 16, screw rod. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0020] As Figures 1 to 5 shown, the utility model provides a kind of middle deformation's plug-in type plastic parts, including first pipeline 1, the side of first pipeline 1 is fixedly provided with short pipe 2, the outside of short pipe 2 is equipped with chute 4, clamping shaft 5 is embedded in the inside of chute 4, clamping shaft 5 is fixedly provided with tightening piece 6 outside, first threaded sleeve 7 is threadedly connected with the outside of tightening piece 6, connecting pipeline 11 is threadedly connected in the inside of first threaded sleeve 7, second pipeline 10 is fixedly connected with the outside of connecting pipeline 11, and first pipeline 1 is plugged with second pipeline 10, first pipeline 1 is inserted into the inside of second pipeline 10 first, then rotating first threaded sleeve 7 outside two side connecting pipeline 11, so as to extrude tightening piece 6, make the clamping shaft 5 in the inside of tightening piece 6 and chute 4 are mutually clamped, so as to fix first pipeline 1, connect water pipeline by plug-in type mode, solve the problem that traditional pipeline connection uses hot melting machine, prone to causing staff scalding, when working in water environment also reduce the use of power, so as to avoid the risk of staff electric shock, increase the safety when working, also make pipeline connection become more simple and convenient.

[0021] Specifically, the top surface of short pipe 2 is fixedly provided with cone head 3, and cone head 3 slides in the inside of second pipeline 10, the front end of cone head 3 is provided as a taper, so as not to be hindered by clamping shaft 5, facilitate the installation of first pipeline 1.

[0022] Further, a limiting block 12 is fixedly arranged in the inside of second pipeline 10, and the limiting block 12 is attached to the cone head 3, and the limiting block 12 is used to limit the cone head 3 to avoid over installation.

[0023] Still further, a waterproof ring 13 is clamped in the inside of the limiting block 12, and the cone head 3 is extruded with the cone head 3, and the waterproof ring 13 is used for subsequent waterproofing.

[0024] It is worth mentioning that the outer side of the other side connecting pipe 11 is screwed with a second threaded sleeve 8, and the second threaded sleeve 8 is screwed with the tightening sheet 6, the maximum diameter of the thread of the second threaded sleeve 8 and the first threaded sleeve 7 is greater than that of the tightening sheet 6, so that the first threaded sleeve 7 and the second threaded sleeve 8 can extrude the tightening sheet 6.

[0025] It is worth noting that the two sides of the tightening sheet 6 are fixedly provided with corrugated extension areas 9, and the corrugated extension areas 9 are fixedly connected with the connecting pipe 11, when the tightening sheet 6 is extruded, the corrugated extension areas 9 begin to relax and thus lengthen the length of the tightening sheet 6.

[0026] It is worth mentioning that the outer side of the second pipe 10 is sleeved with a tightening ring 14, and the top surface of the tightening ring 14 is fixedly provided with a fixed block 15, the inside of the fixed block 15 is screwed with a screw rod 16, and the screw rod 16 is rotated to tighten the tightening ring 14, thereby fixing the connection on the last side and ensuring the use effect.

[0027] Among them, the tightening ring 14 is prior art, which will not be described again; at the same time, the utility model also includes a power supply, a controller and a switch, which are not the main technical points of the patent and will not be described again; the "front, rear, left and right" perspective of the device is based on the direction of the drawing. Figure 1

[0028] Working principle:

[0029] When using the plug-in type plastic parts that can be deformed in the middle, first, the first pipe 1 is inserted into the inside of the second pipe 10, when the tapered head 3 is pushed to the position of the limiting block 12 to stop, the waterproof ring 13 is used for subsequent waterproofing, then the first threaded sleeve 7 and the second threaded sleeve 8 outside the two side connecting pipes 11 are rotated, the first threaded sleeve 7 and the second threaded sleeve 8 extrude the tightening sheet 6 at the same time, at this time, the corrugated extension areas 9 on both sides of the tightening sheet 6 begin to relax, then the clamping shaft 5 inside the tightening sheet 6 is extruded into the inside of the inclined groove 4 outside the short pipe 2, then the tightening ring 14 is sleeved on the outside of the second pipe 10, then the screw rod 16 inside the fixed block 15 is rotated, the screw rod 16 pulls the other side of the tightening ring 14 to tighten, thereby reinforcing the connection again, the utility model connects the water pipes in a plug-in manner, solves the problem that the traditional pipe connection uses a hot melting machine, which is easy to cause the worker to be scalded, at the same time, reduces the use of power supply when working in a water environment, thereby avoiding the risk of electric shock of the worker, increasing the safety during work, and also making the pipe connection more simple and convenient.

[0030] ​Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for the equivalent replacement of part of the technical features of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.

Claims

1. A plug-in plastic component with a deformable middle section, comprising a first conduit (1), characterized in that: A short pipe (2) is fixedly installed on one side of the first pipe (1). A groove (4) is opened on the outside of the short pipe (2). A retaining pin (5) is fitted inside the groove (4). A tightening plate (6) is fixedly installed on the outside of the retaining pin (5). A first threaded sleeve (7) is threadedly connected to the outside of the tightening plate (6). A connecting pipe (11) is threadedly connected inside the first threaded sleeve (7). A second pipe (10) is fixedly connected to the outside of the connecting pipe (11), and the first pipe (1) and the second pipe (10) are inserted into each other.

2. The plug-in plastic component with central deformation according to claim 1, characterized in that: A cone (3) is fixedly provided on the top surface of the short pipe (2), and the cone (3) slides inside the second pipe (10).

3. The plug-in plastic component with central deformation according to claim 1, characterized in that: The second pipe (10) is fixedly provided with a limiting block (12), and the limiting block (12) is in contact with the cone (3).

4. A plug-in plastic component with a deformable center as described in claim 3, characterized in that: The limiting block (12) is internally fitted with a waterproof ring (13), and the cone (3) and the cone (3) are pressed against each other.

5. A plug-in plastic component with a deformable center as described in claim 1, characterized in that: The outer side of the connecting pipe (11) on the other side is threaded with a second threaded sleeve (8), and the second threaded sleeve (8) is threadedly connected to the tightening plate (6).

6. A plug-in plastic component with a deformable center according to claim 1, characterized in that: Both sides of the tightening plate (6) are fixedly provided with corrugated extension areas (9), and the corrugated extension areas (9) are fixedly connected to the connecting pipe (11).

7. A plug-in plastic component with a deformable center according to claim 1, characterized in that: The second pipe (10) is fitted with a tightening ring (14) on its outer side, and a fixing block (15) is fixedly installed on the top surface of the tightening ring (14). The fixing block (15) is internally threaded with a screw (16).