Rotatable pipe joint

By designing a rotatable pipe joint, the flow rate is adjusted using baffles, extrusion rods and triangle blocks, and the sealing ability is improved through gaskets and threaded connections, the problem of untimely flow adjustment in the prior art is solved, and the practicality and sealing ability of production are improved.

CN223137281UActive Publication Date: 2025-07-22ZHEJIANG QINWEI FLUID TECH CO LTD
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Patent Information

Application Number
CN202422580744.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-07-22
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

Existing pipe fittings cannot adjust the flow rate in time, resulting in waste and possible economic losses.

Method used

A rotatable pipe joint is designed to adjust the flow through a combination of baffle, extrusion rod and triangular block, and improve sealing through gasket and threaded connections.

Benefits of technology

The flow rate is adjusted in a timely manner according to the on-site situation, avoiding waste and leakage, and improving the practicality and sealing of production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rotatable pipe joint which comprises a joint body, a first cavity and a pipe, an extrusion rod is installed on the inner wall of the joint body, a first connecting rod is installed on the outer wall of the extrusion rod, a baffle is installed on the inner wall of the joint body, and a triangular block is installed on the top of the baffle. According to the device, a baffle, an extrusion rod and a triangular block are installed, the extrusion rod moves to drive a first connecting rod to move and a first spring to contract, the triangular block moves to drive the baffle to move, the baffle moves to drive a second connecting rod to move and a second spring to contract, and the baffle moves to open and close a circulating pipeline to adjust the flow; and when the pipe moves upwards, the first spring and the second spring return to the natural state, the baffle is driven to move into the pipeline, the flow of the pipeline can be reduced, the pipe joint facilitating adjustment of the flow direction of the pipeline is achieved, adjustment is conducted in time according to the site situation, the influence on production is avoided, and the practicability of the device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of pipe joint devices, and specifically relates to a rotatable pipe joint. Background Technique

[0002] A pipe joint is a detachable connector between oil pipes and oil pipes, or between oil pipes and hydraulic components. It should have the characteristics of being convenient for installation and disassembly, firm connection, reliable sealing, small external dimensions, and large flow capacity. Different types of pipe joints have different principles and are mainly used for pipe joints made of stainless steel pipes or stainless steel composite pipes in water pipes, petrochemical transportation pipes, and the pharmaceutical and food industries. The existing pipe joints are not ideal for adjusting the flow rate, cannot be adjusted in a timely manner according to the on-site situation, and will cause problems such as waste, and may also affect production to a certain extent, resulting in economic losses. The rotatable pipe joint realizes a pipe joint that is convenient for adjusting the pipeline flow direction by installing a baffle, a pressing rod, and a triangular block, avoiding affecting production and improving the practicality of the device.

[0003] The existing pipe joints are not ideal for adjusting the flow rate, cannot be adjusted in a timely manner according to the on-site situation, will cause problems such as waste, and may also affect production to a certain extent, resulting in economic losses. Content of the Utility Model

[0004] The purpose of the utility model is to provide a rotatable pipe joint to solve the technical problems raised in the above background technique, such as not being ideal for adjusting the flow rate, not being able to be adjusted in a timely manner according to the on-site situation, causing problems such as waste, and may also affect production to a certain extent, resulting in economic losses.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A rotatable pipe joint, including a joint body, a first cavity, and a pipe. A pressing rod is installed on the inner wall of the joint body, a first connecting rod is installed on the outer wall of the pressing rod, a first spring is installed on the inner wall of the first cavity, and the first spring is connected to the first connecting rod. A baffle is installed on the inner wall of the joint body, a triangular block is installed on the top of the baffle, a second connecting rod is installed on the bottom of the triangular block, a second spring is installed on the inner wall of the joint body, and the second spring is connected to the second connecting rod.

[0006] Preferably, a second cavity is installed on the inner wall of the joint body, and the second spring is inside the second cavity. A sealing gasket is installed on the outer wall of the baffle.

[0007] Preferably, a connection hole is opened on the outer wall of the joint body, and a first groove is opened on the outer wall of the connection hole.

[0008] Preferably, a thread is installed on the outer wall of the pipe.

[0009] Preferably, a first interface is installed on the outer wall of the pipe, and a second interface is installed at the bottom of the first interface.

[0010] Preferably, a first sealing strip is installed on the outer wall of the pipe, and a second sealing strip is installed on the outer wall of the pipe.

[0011] Preferably, a silica gel pad is installed on the outer wall of the first groove, and a second groove is formed on the outer wall of the connection hole.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] 1. By installing a baffle, a pressing rod and a triangular block, the present utility model realizes a pipe joint that is convenient for adjusting the flow direction of the pipeline. When the pipe is installed with the joint body, the pressing rod is pressed downward to make the pressing rod move. The movement of the pressing rod drives the movement of the first connecting rod and the contraction of the first spring. The downward movement of the pressing rod makes the triangular block move, and the movement of the triangular block drives the movement of the baffle, so that the movement of the baffle drives the movement of the second connecting rod and the contraction of the second spring. The movement of the baffle can open and close the flowing pipeline to adjust the flow rate. When the pipe moves upward, the first spring and the second spring return to their natural states, driving the baffle to move into the pipeline, which can reduce the flow rate of the pipeline. A pipe joint that is convenient for adjusting the flow direction of the pipeline is realized, and it can be adjusted in time according to the on-site situation to avoid affecting production and improve the practicability of the device.

[0014] 2. By installing a silica gel pad, a first sealing strip and a second sealing strip, the present utility model realizes the improvement of the sealing performance of the pipe joint installation. When installing, the thread can be tightly connected with the inside of the connection hole. The functions of the first interface and the second interface are to improve the sealing performance of the connection, forming a stepped connection method. When the pipe is connected downward, the first sealing strip is stuck into the inside of the first groove, and the second sealing strip is stuck into the inside of the second groove. At the same time, the function of the silica gel pad is to make the connection more tight. The sealing performance of the pipe joint installation is improved, avoiding economic losses caused by leakage at the interface and affecting normal use, and ensuring normal production work. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is the overall structural schematic diagram of the present utility model;

[0016] Figure 2 is the front structural schematic diagram of the present utility model;

[0017] Figure 3 is the partial structural schematic diagram of the pressing rod of the present utility model;

[0018] Figure 4 is the partial structural schematic diagram of the baffle of the present utility model;

[0019] Figure 5 Schematic partial structure diagram of the silica gel pad of the present utility model;

[0020] In the figure: 1. Joint body; 101. Connection hole; 2. First cavity; 201. Extrusion rod; 202. First connecting rod; 203. First spring; 204. Baffle; 205. Triangular block; 206. Second connecting rod; 207. Second spring; 3. Second cavity; 301. Sealing gasket; 4. First interface; 401. Second interface; 5. Pipe; 501. Thread; 6. First sealing strip; 601. Second sealing strip; 7. First groove; 701. Second groove; 702. Silica gel pad. Specific embodiments

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0023] In the description of the present utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0024] Please refer to Figure 3 and Figure 4, A rotatable pipe joint, comprising a joint body 1, a first cavity 2 and a pipe 5. An extrusion rod 201 is installed on the inner wall of the joint body 1, a first connecting rod 202 is installed on the outer wall of the extrusion rod 201, a first spring 203 is installed on the inner wall of the first cavity 2, and the first spring 203 is connected to the first connecting rod 202. A baffle 204 is installed on the inner wall of the joint body 1, a triangular block 205 is installed on the top of the baffle 204, a second connecting rod 206 is installed on the bottom of the triangular block 205, a second spring 207 is installed on the inner wall of the joint body 1, and the second spring 207 is connected to the second connecting rod 206. A second cavity 3 is installed on the inner wall of the joint body 1, and the second spring 207 is inside the second cavity 3. A sealing gasket 301 is installed on the outer wall of the baffle 204. When the pipe 5 is installed with the joint body 1, the extrusion rod 201 is extruded downward to make the extrusion rod 201 move. The movement of the extrusion rod 201 drives the movement of the first connecting rod 202 and the contraction of the first spring 203. The downward movement of the extrusion rod 201 makes the triangular block 205 move. The movement of the triangular block 205 drives the movement of the baffle 204, so that the movement of the baffle 204 drives the movement of the second connecting rod 206 and the contraction of the second spring 207, so that the movement of the baffle 204 can open and close the flowing pipeline to adjust the flow rate. When the pipe 5 moves upward, the first spring 203 and the second spring 207 return to their natural states, driving the baffle 204 to move into the pipeline, which can reduce the flow rate of the pipeline, realizing a pipe joint that is convenient for adjusting the pipeline flow direction, and can be adjusted in time according to the on-site situation to avoid affecting production and improve the practicability of the device.

[0025] Please refer to Figure 1 , Figure 2 and Figure 5 , A connecting hole 101 is opened on the outer wall of the joint body 1. A first groove 7 is opened on the outer wall of the connecting hole 101. A thread 501 is installed on the outer wall of the pipe 5. A first interface 4 is installed on the outer wall of the pipe 5. A second interface 401 is installed at the bottom of the first interface 4. A first sealing strip 6 is installed on the outer wall of the pipe 5. A second sealing strip 601 is installed on the outer wall of the pipe 5. A silica gel pad 702 is installed on the outer wall of the first groove 7. A second groove 701 is opened on the outer wall of the connecting hole 101. During installation, the thread 501 can be tightly connected to the inside of the connecting hole 101. The functions of the first interface 4 and the second interface 401 are to improve the connection tightness and form a stepped connection method. When the pipe 5 is connected downward, the first sealing strip 6 is stuck into the inside of the first groove 7, and the second sealing strip 601 is stuck into the inside of the second groove 701. At the same time, the function of the silica gel pad 702 is to make the connection tighter, realizing the improvement of the installation tightness of the pipe joint, avoiding economic losses caused by leakage at the interface and affecting normal use, and ensuring normal production work.

[0026] Working principle: When the pipe 5 is installed with the joint body 1, the extrusion rod 201 is extruded downward, causing the extrusion rod 201 to move. The movement of the extrusion rod 201 drives the movement of the first connecting rod 202 and the contraction of the first spring 203. The downward movement of the extrusion rod 201 causes the triangular block 205 to move. The movement of the triangular block 205 drives the movement of the baffle 204, causing the movement of the baffle 204 to drive the movement of the second connecting rod 206 and the contraction of the second spring 207. The movement of the baffle 204 can open and close the flowing pipeline to adjust the flow rate. When the pipe 5 moves upward, the first spring 203 and the second spring 207 return to their natural states, driving the baffle 204 to move into the pipeline, which can reduce the flow rate of the pipeline. A pipe joint that facilitates adjusting the pipeline flow direction is realized. It can be adjusted in a timely manner according to the on-site situation to avoid affecting production and improve the practicability of the device. During installation, the thread 501 can be tightly connected to the inside of the connection hole 101. The functions of the first interface 4 and the second interface 401 are to improve the connection tightness and form a stepped connection method. When the pipe 5 is connected downward, the first sealing strip 6 is clamped into the inside of the first groove 7, and the second sealing strip 601 is clamped into the inside of the second groove 701. At the same time, the function of the silica gel pad 702 is to make the connection tighter, realizing the improvement of the installation tightness of the pipe joint, avoiding economic losses caused by leakage at the interface and affecting normal use, and ensuring normal production work.

[0027] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be encompassed within the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.

Claims

1. A rotatable pipe joint, comprising a joint body (1), a first cavity (2) and a pipe (5), characterized in that: An extrusion rod (201) is installed on the inner wall of the joint body (1). A first connecting rod (202) is installed on the outer wall of the extrusion rod (201). A first spring (203) is installed on the inner wall of the first cavity (2), and the first spring (203) is connected to the first connecting rod (202). A baffle (204) is installed on the inner wall of the joint body (1). A triangular block (205) is installed on the top of the baffle (204). A second connecting rod (206) is installed on the bottom of the triangular block (205). A second spring (207) is installed on the inner wall of the joint body (1), and the second spring (207) is connected to the second connecting rod (206).

2. The rotatable pipe joint according to claim 1, characterized in that: A second cavity (3) is installed on the inner wall of the joint body (1), and the second spring (207) is inside the second cavity (3). A sealing gasket (301) is installed on the outer wall of the baffle (204).

3. The rotatable pipe joint according to claim 1, characterized in that: A connection hole (101) is provided on the outer wall of the joint body (1), and a first groove (7) is provided on the outer wall of the connection hole (101).

4. A rotatable pipe joint according to claim 1, wherein: A thread (501) is installed on the outer wall of the pipe (5).

5. A rotatable pipe joint according to claim 1, characterized in that: A first interface (4) is installed on the outer wall of the pipe (5), and a second interface (401) is installed on the bottom of the first interface (4).

6. The rotatable pipe joint according to claim 1, wherein: A first sealing strip (6) is installed on the outer wall of the pipe (5), and a second sealing strip (601) is installed on the outer wall of the pipe (5).

7. The rotatable pipe joint according to claim 3, wherein: A silica gel pad (702) is installed on the outer wall of the first groove (7), and a second groove (701) is provided on the outer wall of the connection hole (101).