Pipeline connecting piece with protection function

The combined design of the fixing mechanism and the connecting mechanism solves the problem of loosening and falling off of the pipe connection, and achieves the effect of stable connection and simplified installation under high water pressure.

CN223375339UActive Publication Date: 2025-09-23JIANGSU KAILAI STEEL TUBE CO LTD
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Patent Information

Application Number
CN202423076125.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-09-23
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

In the prior art, pipe connections become loose and fall off due to high water pressure and aging, which affects the use effect.

Method used

It adopts a combination design of fixing mechanism and connecting mechanism, including limiting rod, clamping block, threaded rod, gear and telescopic rod, and realizes the fastening and stable connection of pipeline through threaded connection and gear meshing.

Benefits of technology

It effectively prevents pipe connections from loosening and falling off, ensures stable pipe connections under high water pressure, and simplifies the installation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of connecting pieces, in particular to a pipeline connecting piece with a protection function, which comprises a first connecting frame and a second connecting frame which are sleeved on the outer wall of a pipeline, the first connecting frame and the second connecting frame are connected through a connecting mechanism, and fixing mechanisms are arranged in the first connecting frame and the second connecting frame. The fixing mechanism is used for fixing the first connecting frame and the second connecting frame to the outer wall of the pipeline and comprises limiting rods and clamping blocks, and the limiting rods are slidably connected to the first connecting frame and the second connecting frame front and back. The first connecting frame and the second connecting frame are fixed on the side wall of the pipeline through the fixing mechanism, and then the first connecting frame and the second connecting frame are fixed to move through the connecting mechanism, so that the two groups of pipelines can be fixed, the situation that the interiors of the pipelines bear large water pressure is avoided, and meanwhile the pipelines are aged along with time is avoided; and therefore, the problem that the pipeline joint is loosened and falls off is solved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of connectors, and in particular relates to a pipeline connector with a protective function. Background Art

[0002] Pipelines play an important role in many industries, including construction, agriculture, transportation, energy, petrochemicals, environmental protection, urban landscape, medical care and catering. In pipeline systems, pipe connectors are crucial. They are used to seamlessly connect two pipes to ensure the integrity and functionality of the system.

[0003] With the increase in modern housing construction, the demand for plastic pipes for household water supply and drainage is also growing. When installing these plastic pipes, it is necessary to ensure that the two pipes can be connected together tightly and tightly. Since the pipes are under great water pressure and the pipes will age over time, this may cause the pipe connections to loosen and fall off, thereby affecting residents' daily water use. Utility Model Content

[0004] The purpose of the utility model is to provide a pipe connector with a protective function to solve the problem in the prior art that the pipe connection becomes loose and falls off due to the large water pressure inside the pipe and the aging of the pipe over time.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A pipe connector with a protective function includes a first connecting frame and a second connecting frame that are sleeved on the outer wall of the pipe. The first connecting frame and the second connecting frame are connected by a connecting mechanism. The first connecting frame and the second connecting frame are both provided with a fixing mechanism inside, and the fixing mechanism is used to fix the first connecting frame and the second connecting frame to the outer wall of the pipe.

[0007] Preferably: the fixing mechanism includes a limiting rod and a blocking block, the first connecting frame and the second connecting frame are both slidably connected to the limiting rod at the front and rear ends, the limiting rod is fixedly connected to the blocking block on the side close to the pipe, the first connecting frame and the second connecting frame are both threadedly connected to the second threaded rod at the front and rear ends, and the second threaded rod is rotatably connected to the outer wall of the blocking block at one end close to the blocking block.

[0008] Preferably, the clamping block is configured to be arc-shaped, and the concave portion of the clamping block abuts against the outer wall of the pipeline.

[0009] Preferably, the connecting mechanism includes a first sleeve and a second sleeve, the four corners of the left end of the first connecting frame are fixedly connected to the first sleeve, the interior of the first sleeve is slidably connected to the telescopic rod, and the front end surface of the left side of the telescopic rod is provided with a through hole.

[0010] Preferably: the second connecting frame is fixedly connected to the four corners of the right end of the second connecting frame, and the front end of the second sleeve is provided with a positioning hole. The right end of the telescopic rod is sleeved inside the second sleeve, and the inside of the positioning hole is connected with a fixing bolt through a thread. The fixing bolt passes through the through hole, and a threaded hole is provided on the right end surface of the telescopic rod.

[0011] Preferably, the left end of the second connecting frame is rotatably connected to a first threaded rod, four groups of the first threaded rods are provided and are located inside the first sleeve, and the left end of the first threaded rod passes through the threaded hole and is threadedly connected thereto.

[0012] Preferably, the right end of the first threaded rod is fixedly connected to the first gear, the right end of the second connecting frame is rotatably connected to the second gear, and the four groups of the first gears are all engaged with the second gear.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. The utility model cooperates with the fixing mechanism and the connecting mechanism so that the first connecting frame and the second connecting frame are fixed to the side wall of the pipeline through the fixing mechanism, and then the first connecting frame and the second connecting frame are fixed in motion by the connecting mechanism, so that the two groups of pipelines can be fixed, avoiding the pipeline from being subjected to a large water pressure inside and the pipeline aging over time, thereby causing the pipeline connection to loosen and fall off.

[0015] 2. The utility model coordinates the first threaded rod, the first gear, the second gear and the telescopic rod. When the first threaded rod is rotated, the first gear and the second gear engage with each other, thereby driving the four groups of telescopic rods to move simultaneously, thereby causing the two groups of pipes to approach and close each other, simplifying the installation process of the pipes. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall main structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the overall top-view cross-sectional structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the explosion structure of the telescopic rod, fixing bolt and second sleeve of the utility model;

[0019] Figure 4 This is a schematic diagram of the overall left-side planar structure of the utility model;

[0020] Figure 5 It is a schematic diagram of the overall right side planar structure of the utility model.

[0021] In the figure: 1. First connecting frame; 2. Second connecting frame; 3. Connecting mechanism; 31. First sleeve; 32. Telescopic rod; 321. Threaded hole; 322. Through hole; 33. Second sleeve; 331. Positioning hole; 34. Fixing bolt; 35. First threaded rod; 36. First gear; 37. Second gear; 4. Fixing mechanism; 41. Limiting rod; 42. Block; 43. Second threaded rod. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] Reference Figure 1-Figure 5 As shown, the utility model provides a pipe connector with a protective function, including a first connecting frame 1 and a second connecting frame 2 that are sleeved on the outer wall of the pipe, and the first connecting frame 1 and the second connecting frame 2 are connected by a connecting mechanism 3. The first connecting frame 1 and the second connecting frame 2 are both provided with a fixing mechanism 4, and the fixing mechanism 4 is used to fix the first connecting frame 1 and the second connecting frame 2 on the outer wall of the pipe; when working, the first connecting frame 1 and the second connecting frame 2 are fixed to the side wall of the pipe by the fixing mechanism 4, and then the first connecting frame 1 and the second connecting frame 2 are fixed in motion by the connecting mechanism 3, so that the two groups of pipes can be fixed, thereby avoiding the inside of the pipe from being subjected to a large water pressure, and at the same time, the pipe ages with the passage of time, thereby causing the pipe connection to loosen and fall off, thereby achieving the effect of protecting the pipe.

[0024] In a further embodiment, referring to Figure 4 The fixing mechanism 4 includes a limiting rod 41 and a blocking block 42. The first connecting frame 1 and the second connecting frame 2 are both slidably connected to the limiting rod 41 in the front and rear directions. The limiting rod 41 is fixedly connected to the blocking block 42 on the side close to the pipe. The front and rear ends of the first connecting frame 1 and the second connecting frame 2 are both threadedly connected to the second threaded rod 43. The end of the second threaded rod 43 close to the blocking block 42 is rotatably connected to the outer wall of the blocking block 42. The blocking block 42 is set to an arc shape, and the concave surface of the blocking block 42 abuts against the outer wall of the pipe.

[0025] In this embodiment, by rotating the second threaded rod 43 on the first connecting frame 1 and the second connecting frame 2, the rotating second threaded rod 43 moves toward the direction of the pipe. When the second threaded rod 43 moves and drives the clamping block 42 to move, so that the concave surface of the clamping block 42 abuts against the outer wall of the pipe, the first connecting frame 1 and the second connecting frame 2 are fixed to the side wall of the pipe, which facilitates the subsequent connection and fixation of the first connecting frame 1 and the second connecting frame 2.

[0026] In a further embodiment, referring to Figure 2-Figure 5 The connecting mechanism 3 includes a first sleeve 31 and a second sleeve 33. The first sleeve 31 is fixedly connected to the four corners of the left end of the first connecting frame 1. The telescopic rod 32 is slidably connected inside the first sleeve 31. The front end surface of the left side of the telescopic rod 32 is provided with a through hole 322. The second sleeve 33 is fixedly connected to the four corners of the right end of the second connecting frame 2. The front end of the second sleeve 33 is provided with a positioning hole 331. The right end of the telescopic rod 32 is sleeved inside the second sleeve 33. The positioning hole 331 is connected to a fixing bolt through a thread. 34, the fixing bolt 34 passes through the through hole 322, and a threaded hole 321 is provided on the right end surface of the telescopic rod 32. The left end of the second connecting frame 2 is rotatably connected to the first threaded rod 35. The first threaded rod 35 is provided with four groups and is located inside the first sleeve 31. The left end of the first threaded rod 35 passes through the threaded hole 321 and is threadedly connected thereto. The right end of the first threaded rod 35 is fixedly connected to the first gear 36, and the right end of the second connecting frame 2 is rotatably connected to the second gear 37. The four groups of first gears 36 are all engaged with the second gear 37.

[0027] In this embodiment, before fixing the second connecting frame 2 and the second connecting frame 2, it is necessary to sleeve the left end of the telescopic rod 32 into the second sleeve 33 and fix the telescopic rod 32 into the second sleeve 33 by the fixing bolt 34, then fix the first connecting frame 1 and the second connecting frame 2 on the side wall of the pipe, and then drive the first gear 36 to rotate by rotating the first threaded rod 35. Since the four groups of first gears 36 are all engaged with the second gear 37, the four groups of first threaded rods 35 are driven to rotate at the same time. The rotation of the first threaded rod 35 drives the telescopic rod 32 to move, thereby driving the first connecting frame 1 and the second connecting frame 2 to move closer to each other, and then pulling the pipes closer to each other. On the one hand, it provides convenience for installing the pipe, and on the other hand, it strengthens the fixation of the pipe, thereby solving the problem that the pipe is subjected to high water pressure inside and the pipe ages with the passage of time, thereby causing the pipe connection to loosen and fall off.

[0028] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pipe connector with a protective function, comprising a first connecting frame (1) and a second connecting frame (2) sleeved on the outer wall of the pipe, characterized in that: The first connecting frame (1) and the second connecting frame (2) are connected via a connecting mechanism (3); a fixing mechanism (4) is provided inside the first connecting frame (1) and the second connecting frame (2); the fixing mechanism (4) is used to fix the first connecting frame (1) and the second connecting frame (2) on the outer wall of the pipeline.

2. A pipe connector with a protective function according to claim 1, characterized in that: The fixing mechanism (4) comprises a limiting rod (41) and a clamping block (42); the first connecting frame (1) and the second connecting frame (2) are both slidably connected to the limiting rod (41) at the front and rear ends; the limiting rod (41) is fixedly connected to the clamping block (42) at one side close to the pipeline; the first connecting frame (1) and the second connecting frame (2) are both threadedly connected to a second threaded rod (43) at both front and rear ends; and the second threaded rod (43) is rotatably connected to the outer wall of the clamping block (42) at one end close to the clamping block (42).

3. The pipe connector with a protective function according to claim 2, characterized in that: The clamping block (42) is configured to be in an arc shape, and the concave portion of the clamping block (42) abuts against the outer wall of the pipeline.

4. The pipe connector with a protective function according to claim 1, characterized in that: The connecting mechanism (3) comprises a first sleeve (31) and a second sleeve (33); the first sleeve (31) is fixedly connected to the four corners of the left end of the first connecting frame (1); a telescopic rod (32) is slidably connected inside the first sleeve (31); and a through hole (322) is provided on the front end surface of the left side of the telescopic rod (32).

5. The pipe connector with a protective function according to claim 4, characterized in that: The second connecting frame (2) is fixedly connected to the four corners of the right end with a second sleeve (33), and the front end of the second sleeve (33) is provided with a positioning hole (331). The right end of the telescopic rod (32) is sleeved inside the second sleeve (33), and the inside of the positioning hole (331) is connected with a fixing bolt (34) through a thread, and the fixing bolt (34) passes through the through hole (322). The right end surface of the telescopic rod (32) is provided with a threaded hole (321).

6. The pipe connector with a protective function according to claim 4, characterized in that: The left end of the second connecting frame (2) is rotatably connected to a first threaded rod (35), four groups of the first threaded rods (35) are provided and are located inside the first sleeve (31), and the left end of the first threaded rod (35) passes through the inside of the threaded hole (321) and is threadedly connected thereto.

7. The pipe connector with a protective function according to claim 6, characterized in that: The right end of the first threaded rod (35) is fixedly connected to a first gear (36), the right end of the second connecting frame (2) is rotatably connected to a second gear (37), and the four groups of the first gears (36) are all engaged with the second gear (37).