Easy-to-install plastic elbow

Abstract

This utility model discloses an easy-to-install plastic elbow, relating to the field of pipe connection technology. It includes an elbow body and a water pipe body. Limiting blocks are installed at both ends of the elbow body, and a sealing strip is fitted onto the outer wall of each limiting block. A positioning block is installed at one end of the sealing strip. The water pipe body is fitted onto the inner wall of the limiting block, and a connecting block is installed onto the outer wall of the water pipe body. A cavity is provided between the connecting block and the water pipe body, and the limiting block is fitted within the cavity. This utility model, through the setting of limiting blocks at both ends of the elbow body, and the sealing strip fitted onto the outer wall of the limiting block, effectively improves the stability and sealing of the connection between the elbow body and the water pipe body, increasing installation efficiency. The contact block effectively limits the position of the connecting block.

Description

Technical Field

[0001] This utility model relates to the field of pipe connection technology, specifically to a plastic elbow that is easy to install. Background Technology

[0002] Plastic elbows are plastic fittings used in piping systems to change the direction of pipelines. They are a type of pipe connector and are designed with specific angles to allow pipelines to change their direction flexibly during installation, meeting the layout requirements of different scenarios.

[0003] Plastic elbows are widely used in civil, industrial, and agricultural pipelines due to their corrosion resistance, lightweight, and low cost. When selecting them, it is necessary to comprehensively consider the material characteristics, angle requirements, and usage scenarios to ensure sealing and durability after installation. The connection methods of plastic water pipe elbows mainly include socket connection, hot melt connection, threaded connection, and clamp connection.

[0004] Most existing plastic water pipes and elbows are connected using heat fusion. When the heat fusion machine is heating, the pipes and elbows cannot be tilted, otherwise the joints are prone to eccentricity and leakage. However, in daily household life without a heat fusion machine, the water pipe and elbow connection has poor sealing performance and low connection efficiency. Utility Model Content

[0005] Therefore, the purpose of this utility model is to provide an easy-to-install plastic elbow to solve the technical problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a plastic elbow that is easy to install, comprising a bend body and a water pipe body. Limiting blocks are installed at both ends of the bend body, and a sealing strip is fitted on the outer wall of the limiting block. A positioning block is installed at one end of the sealing strip. The water pipe body is fitted on the inner wall of the limiting block, and a connecting block is installed on the outer wall of the water pipe body. A cavity is provided between the connecting block and the water pipe body, and the limiting block is fitted inside the cavity.

[0007] By adopting the above technical solution, limiting blocks are installed at both ends of the bend body, and sealing strips are fitted on the outer walls of the limiting blocks. The limiting blocks are engaged with the connecting blocks, and the water pipe body is fitted inside the limiting blocks. This effectively improves the stability and sealing of the bend body and the water pipe body when connected, and increases the efficiency of installation. By setting contact blocks, the contact blocks are fitted on the outer walls of the water pipe body, and a through hole is provided at the end of the contact block away from the connecting block, which effectively limits the position of the connecting block, so that the outer walls of the connecting block and the water pipe body fit together, thus limiting the position of the connecting block.

[0008] The present invention is further configured such that the outer wall of the limiting block is provided with an external thread, and the inner wall of the connecting block is provided with an internal thread, and the limiting block and the connecting block are threadedly connected.

[0009] As a preferred option, it effectively improves the stability and sealing of the connection between the bend body and the water pipe body, and increases the efficiency of installation.

[0010] The present invention is further configured such that the positioning block is fixedly installed on the outer wall of the bent pipe body, and a sealing strip is installed at one end of the positioning block.

[0011] Preferably, the positioning block effectively limits the sealing strip, improving the sealing performance of the outer wall of the connecting block.

[0012] The present invention is further configured such that the end of the sealing strip near the limiting block is sloped, and the sealing strip is made of flexible silicone.

[0013] Preferably, this design not only effectively improves the sealing performance around the limiting block, but also extends the service life of the sealing strip. Furthermore, the shape of the sealing strip also improves the sealing performance when the limiting block and the sealing strip come into contact.

[0014] The present invention is further configured such that the limiting block is sleeved on the outer surface of the bent pipe body, and the water pipe body is sleeved on the inner wall of the limiting block, and the water pipe body and the bent pipe body have the same diameter.

[0015] Preferably, the limiting block protects both ends of the water pipe body and makes the connection position between the water pipe body and the bend body less likely to be exposed, thereby limiting the connection position and improving the efficiency of installation.

[0016] The present invention is further configured such that a cavity is provided between the connecting block and the water pipe body, and a limiting block is sleeved inside the cavity, and the limiting block and the cavity are engaged.

[0017] Preferably, one end of the limiting block is fitted inside the cavity to improve the sealing of the connection between the bend body and the water pipe body.

[0018] The present invention is further configured such that the bent pipe body and the water pipe body are fitted together, and the outer wall of the water pipe body is also fitted with a contact block.

[0019] Preferably, the contact block is made to fit against the outer wall of the water pipe body to limit the position of the connecting block.

[0020] The present invention is further configured such that one end of the contact block is provided with a through hole, and a connecting block is sleeved on the outer wall of the contact block.

[0021] Preferably, the position of the connecting block is effectively limited to improve the stability of the connecting block sleeved on the outer wall of the water pipe body.

[0022] In summary, the present invention has the following main advantages:

[0023] 1. This utility model, through the setting of limiting blocks, installs limiting blocks at both ends of the bent pipe body, and the outer wall of the limiting block is fitted with a sealing strip. The limiting block and the connecting block are engaged and connected, and the water pipe body is fitted inside the limiting block, which effectively improves the stability and sealing of the bent pipe body and the water pipe body when connected, and improves the installation efficiency.

[0024] 2. This utility model uses a contact block to fit on the outer wall of the water pipe body. The contact block has a through hole at the end away from the connecting block, which effectively limits the position of the connecting block, so that the connecting block and the outer wall of the water pipe body fit together and limit the position of the connecting block. Attached Figure Description

[0025] Figure 1 This is a front perspective view of the present utility model;

[0026] Figure 2 This is a schematic diagram showing the position of the limiting block of this utility model;

[0027] Figure 3 This is a schematic diagram showing the location of the cavity in this utility model;

[0028] Figure 4 This is an exploded view of the connecting block and contact block of this utility model.

[0029] Explanation of reference numerals in the attached figures:

[0030] 1. Bending pipe body; 2. Water pipe body; 3. Positioning block; 4. Sealing strip; 5. Limiting block; 6. Connecting block; 7. Cavity; 8. Contact block; 9. Through hole. Detailed Implementation

[0031] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0032] The embodiments of this utility model will be described below based on its overall structure.

[0033] First embodiment:

[0034] Please see Figures 1-4The device includes a bend body 1 and a water pipe body 2. Limiting blocks 5 are installed at both ends of the bend body 1, and a sealing strip 4 is fitted onto the outer wall of the limiting block 5. A positioning block 3 is installed at one end of the sealing strip 4. The water pipe body 2 is fitted onto the inner wall of the limiting block 5, and a connecting block 6 is installed onto the outer wall of the water pipe body 2. A cavity 7 is provided between the connecting block 6 and the water pipe body 2. The limiting blocks 5 are fitted into the cavity 7. Through the setting of the limiting blocks 5, limiting blocks 5 are installed at both ends of the bend body 1, and the outer wall of the limiting blocks 5 is fitted with a sealing strip 4. Item 4, the limiting block 5 and the connecting block 6 are engaged and connected, and the water pipe body 2 is sleeved in the limiting block 5, which effectively improves the stability and sealing of the connection between the bend body 1 and the water pipe body 2, and improves the installation efficiency. Through the setting of the contact block 8, the contact block 8 is sleeved on the outer wall of the water pipe body 2, and the end of the contact block 8 away from the connecting block 6 is provided with a through hole 9, which effectively limits the position of the connecting block 6, so that the outer wall of the connecting block 6 and the water pipe body 2 fit together, and limits the position of the connecting block 6.

[0035] For details regarding the above embodiments, please refer to [link / reference]. Figures 1-4 The outer wall of the limiting block 5 is provided with external threads, and the inner wall of the connecting block 6 is provided with internal threads. The limiting block 5 and the connecting block 6 are threaded together, and the limiting block 5 and the connecting block 6 are engaged, which effectively improves the stability and sealing of the connection between the bend body 1 and the water pipe body 2, and improves the efficiency of installation.

[0036] For details regarding the above embodiments, please refer to [link / reference]. Figures 1-4 The positioning block 3 is fixedly installed on the outer wall of the bend body 1, and a sealing strip 4 is installed at one end of the positioning block 3. The positioning block 3 effectively limits the sealing strip 4, thereby improving the sealing performance of the outer wall of the connecting block 6.

[0037] For details regarding the above embodiments, please refer to [link / reference]. Figures 1-4 The end of the sealing strip 4 near the limiting block 5 is sloped, and the material of the sealing strip 4 is flexible silicone. The material of the sealing strip 4 not only effectively improves the sealing around the limiting block 5, but also improves the service life of the sealing strip 4. Secondly, the shape of the sealing strip 4 also improves the sealing when the limiting block 5 and the sealing strip 4 come into contact.

[0038] For details regarding the above embodiments, please refer to [link / reference]. Figures 1-4 The limiting block 5 is fitted on the outer surface of the bend body 1, and the water pipe body 2 is fitted on the inner wall of the limiting block 5. The water pipe body 2 has the same diameter as the bend body 1. The limiting block 5 protects both ends of the water pipe body 2 and makes the connection position between the water pipe body 2 and the bend body 1 less likely to be exposed. It limits the connection position and improves the efficiency of installation.

[0039] For details regarding the above embodiments, please refer to [link / reference]. Figure 3A cavity 7 is provided between the connecting block 6 and the water pipe body 2, and a limiting block 5 is sleeved inside the cavity 7. The limiting block 5 and the cavity 7 are engaged, so that one end of the limiting block 5 is sleeved inside the cavity 7, thereby improving the sealing of the connection between the bend body 1 and the water pipe body 2.

[0040] Second embodiment:

[0041] Please see Figure 4 The difference between Embodiment 2 and Embodiment 1 is that, while retaining the features of Embodiment 1, a contact block 8 is provided on the inner wall of the connecting block 6, so that the contact block 8 fits against the outer wall of the water pipe body 2, thereby limiting the position of the connecting block 6.

[0042] The inner wall of the connecting block 6 is fitted with a contact block 8, and the contact block 8 is fitted on the outer wall of the water pipe body 2. The side section of the contact block 8 is conical, and one end of the contact block 8 is provided with a through hole 9. First, the contact block 8 is fitted on the outer wall of the water pipe body 2, and then the connecting block 6 is fitted on the outer wall of the contact block 8. The through hole 9 is squeezed by the connecting block 6, which effectively limits the position of the connecting block 6 and improves the stability of the connecting block 6 fitted on the outer wall of the water pipe body 2.

[0043] In practical operation, this utility model is as follows:

[0044] When the bend body 1 and the water pipe body 2 need to be connected, firstly, the connecting block 6 is fitted onto the outer wall of the water pipe body 2, and the bend body 1 and the water pipe body 2 are in relative contact, so that one end of the limiting block 5 is fitted into the cavity 7, which improves the sealing performance of the connection between the bend body 1 and the water pipe body 2. Then, the bend body 1 is rotated so that the limiting block 5 and the connecting block 6 are threaded together. Secondly, when the bend body 1 is rotated to a certain angle, the connecting block 6 contacts the sealing strip 4, and the sealing strip 4 seals the outer wall of the connecting block 6, which further improves the sealing performance of the connection between the bend body 1 and the water pipe body 2 and reduces the phenomenon of water leakage after connection.

[0045] Furthermore, before the connecting block 6 is fitted onto the outer wall of the water pipe body 2, the contact block 8 is fitted onto the outer wall of the water pipe body 2, and then the connecting block 6 is fitted onto the outer wall of the contact block 8, so that the connecting block 6, the contact block 8 and the water pipe body 2 fit together, improving the stability of the connection between the water pipe body 2 and the connecting block 6, making it easier for workers to install the water pipe and improving installation efficiency.

[0046] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.

Claims

1. A plastic elbow for easy installation, comprising an elbow body (1), a water pipe body (2), characterized in that: Both ends of the bent pipe body (1) are equipped with limit blocks (5), and the outer wall of the limit block (5) is fitted with a sealing strip (4). One end of the sealing strip (4) is equipped with a positioning block (3). The inner wall of the limit block (5) is fitted with a water pipe body (2), and the outer wall of the water pipe body (2) is fitted with a connecting block (6). A cavity (7) is provided between the connecting block (6) and the water pipe body (2), and the limit block (5) is fitted inside the cavity (7).

2. The easy-to-install plastic elbow of claim 1, wherein: The outer wall of the limiting block (5) is provided with external threads, and the inner wall of the connecting block (6) is provided with internal threads, and the limiting block (5) and the connecting block (6) are threadedly connected.

3. The easy-to-install plastic elbow of claim 1, wherein: The positioning block (3) is fixedly installed on the outer wall of the bent pipe body (1), and a sealing strip (4) is installed at one end of the positioning block (3).

4. The easy-to-install plastic elbow of claim 1, wherein: The sealing strip (4) is sloped at one end near the limiting block (5), and the sealing strip (4) is made of flexible silicone.

5. The easy-to-install plastic elbow of claim 1, wherein: The limiting block (5) is fitted on the outer surface of the bent pipe body (1), and the water pipe body (2) is fitted on the inner wall of the limiting block (5), and the water pipe body (2) has the same diameter as the bent pipe body (1).

6. The easy-to-install plastic elbow of claim 1, wherein: A cavity (7) is provided between the connecting block (6) and the water pipe body (2), and a limiting block (5) is fitted inside the cavity (7), and the limiting block (5) and the cavity (7) are engaged.

7. The easy-to-install plastic elbow of claim 1, wherein: The bent pipe body (1) and the water pipe body (2) are attached to each other, and the outer wall of the water pipe body (2) is also fitted with a contact block (8).

8. The easy-to-install plastic elbow of claim 7, wherein: One end of the contact block (8) is provided with a through hole (9), and the outer wall of the contact block (8) is fitted with a connecting block (6).

Images