Pipe plug

Abstract

The utility model belongs to the technical field of pipeline protection, and discloses a pipe plug piece which comprises a sealing part and a limiting part, the sealing part is used for sealing a port of a pipeline, the limiting part is used for being embedded into the pipeline, the limiting part comprises a mounting part and an abutting part, the mounting part is connected with the sealing part and the abutting part, and the abutting part is perpendicular to the plane where the sealing part is located. When the limiting part is embedded into the pipeline, the abutting part elastically abuts against the inner wall of the pipeline. By means of the interaction force between the abutting part and the pipeline, the installation stability of the pipe plug piece can be improved, and the pipe plug piece is prevented from being easily separated from the pipeline; and when the limiting part is completely embedded into the pipeline, the sealing part seals the port of the pipeline, and pollutants are prevented from entering the pipeline.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline protection technical field especially pipe plug spare. BACKGROUND

[0002] In the process of transportation, storage, application, air, water, dust and other pollutants often enter the inside of the pipeline, causing the accumulation of pollutants inside the pipeline, for example, in the home industry, the inside of the stainless steel pipe in the bed frame is easy to accumulate dust or insect pests and other pollutants. At present, the mode of solving this problem is mostly to adopt the cap to plug the end of the pipeline, but in actual application, the cap is easy to fall off from the pipeline, and the installation stability is poor. UTILITY MODEL CONTENTS

[0003] The utility model discloses a pipe plug spare, and the limiting portion is embedded in the inside of the pipeline and tightly abuts against the pipeline, to prevent the pipe plug spare from separating from the pipeline.

[0004] To achieve this purpose, the utility model adopts the following technical scheme:

[0005] The pipe plug spare includes a sealing portion and a limiting portion, the sealing portion is used for sealing the port of the pipeline, the limiting portion is used for embedding in the inside of the pipeline, the limiting portion includes an installation portion and an abutting portion, the installation portion is connected with the sealing portion and the abutting portion respectively, the abutting portion is perpendicular to the plane where the sealing portion is located, and when the limiting portion is embedded in the inside of the pipeline, the abutting portion elastically abuts against the inner wall of the pipeline.

[0006] As an optional technical scheme, the abutting portion is provided with a guide inclined surface towards the outer end of the inner wall of the pipeline.

[0007] As an optional technical scheme, the installation portion includes an installation sheet, the installation sheet is perpendicular to the plane where the sealing portion is located, and the installation sheet is connected with the sealing portion and the abutting portion respectively, and a demolding opening is formed between the sealing portion and the abutting portion.

[0008] As an optional technical scheme, the installation portion further includes a pressing portion and a connecting sheet, the connecting sheet is connected with the sealing portion and the pressing portion respectively, and the connecting sheet is further connected with the installation sheet, when the limiting portion is embedded in the inside of the pipeline, the pressing portion elastically abuts against the inner wall of the pipeline.

[0009] As an optional technical scheme, the pressing portion has a connecting end and a deformed end, the connecting end is connected with the sealing portion and the deformed end respectively, and a deformed opening is arranged between the deformed end and the sealing portion.

[0010] As an optional technical scheme, the reinforcing rib is arranged at the outer end of the deformed end facing the inner wall of the pipeline, and the reinforcing rib elastically abuts against the inner wall of the pipeline when the limiting part is embedded into the inside of the pipeline.

[0011] As an optional technical scheme, the sealing part and the limiting part are integrally arranged, and the pipe plug further comprises a protective part arranged on the side of the sealing part away from the limiting part.

[0012] As an optional technical scheme, the protective part comprises an embedding layer, the sealing part is provided with a mounting groove, and the embedding layer is tightly embedded in the mounting groove.

[0013] As an optional technical scheme, the embedding layer is provided with a plug-in part, the groove bottom of the mounting groove is provided with a socket, and the plug-in part is tightly inserted into the socket.

[0014] As an optional technical scheme, the hardness of the protective part is less than the hardness of the sealing part.

[0015] The utility model discloses the beneficial effect:

[0016] The pipe plug provided by the utility model comprises a sealing part and a limiting part, the sealing part is used for sealing the port of a pipeline, the limiting part is used for being embedded into the inside of the pipeline, the limiting part comprises a mounting part and an abutting part, the mounting part is connected with the sealing part and the abutting part respectively, the abutting part is perpendicular to the plane where the sealing part is located, and the abutting part elastically abuts against the inner wall of the pipeline when the limiting part is embedded into the inside of the pipeline. The installation stability of the pipe plug can be improved by the interaction force between the abutting part and the pipeline, and the pipe plug can be prevented from easily separating from the pipeline. When the limiting part is completely embedded into the inside of the pipeline, the sealing part seals the port of the pipeline, and pollutants are prevented from entering the inside of the pipeline. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is the first perspective view of the pipe plug of the utility model;

[0018] Figure 2 is Figure 1 the local enlarged view of position A in figure 1;

[0019] Figure 3 is Figure 1 the local enlarged view of position B in figure 1;

[0020] Figure 4 is the second perspective view of the pipe plug of the utility model.

[0021] In the drawing:

[0022] 1, sealing part;11, mounting groove;12, socket;

[0023] 2, limit part; 21, mounting part; 211, compression part; 2111, connecting end; 2112, deformation end; 2113, reinforcing rib; 212, connecting piece; 213, mounting piece; 22, abutting part; 221, first abutting piece; 222, second abutting piece; 223, guide inclined surface; 23, demolding port; 24, deformation port;

[0024] 3, guard; 31, embedded layer; 32, plug-in part; DETAILED DESCRIPTION

[0025] The utility model will be described in further detail below in combination with the drawings and examples. It can be understood that the specific examples described herein are only used to explain the utility model and are not limited to the utility model. In addition, it should be noted that only the parts related to the utility model are shown in the drawings for ease of description, not all structures.

[0026] In the description of the utility model, unless otherwise explicitly specified and limited, the terms "connected", "connected", "fixed" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0027] In the utility model, unless otherwise explicitly specified and limited, the first feature "on" or "below" the second feature can include that the first and second features are in direct contact, or the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the first feature "on", "above" and "above" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0028] In the description of the embodiment, the terms "up", "down", "right", etc. orientation or position relationship is based on the orientation or position relationship shown in the drawings, only for the convenience of description and simplification of operation, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only used to distinguish in the description, and have no special meaning.

[0029] As Figures 1 to 4As shown, the pipe plug provided by the embodiment includes a sealing part 1 and a limiting part 2, the sealing part 1 is used for sealing the port of the pipeline, and the limiting part 2 is used for embedding into the inside of the pipeline, the limiting part 2 includes a mounting part 21 and an abutting part 22, the mounting part 21 is connected with the sealing part 1 and the abutting part 22 respectively, and the abutting part 22 is perpendicular to the plane where the sealing part 1 is located, when the limiting part 2 is embedded into the inside of the pipeline, the abutting part 22 elastically abuts against the inner wall of the pipeline.

[0030] Specifically, the installation stability of the pipe plug can be improved by the interaction force between the abutting part 22 and the pipeline, and the pipe plug can be prevented from easily separating from the pipeline, when the limiting part 2 is completely embedded into the inside of the pipeline, the sealing part 1 seals the port of the pipeline, and the pollutants are prevented from entering the inside of the pipeline.

[0031] Optionally, the outer end of the abutting part 22 towards the inner wall of the pipeline is provided with a guide inclined surface 223. In the process of embedding the limiting part 2 into the pipeline, the front end of the guide inclined surface 223 first contacts the edge of the port of the pipeline, the guide inclined surface 223 plays a role of guiding and adjusting, so as to guide the limiting part 2 to be accurately embedded into the inside of the pipeline.

[0032] Optionally, the sealing part 1 and the limiting part 2 are arranged in sequence along the Z-axis direction, the mounting part 21 is provided with the abutting part 22 at both ends in the X-axis direction, the abutting part 22 includes a first abutting piece 221 extending in the X-axis direction, the first abutting piece 221 is provided with the guide inclined surface 223, when the limiting part 2 is embedded into the inside of the pipeline, at least one piece of the first abutting piece 221 elastically abuts against the inner wall of the pipeline in the positive direction of the X-axis, and at least one piece of the first abutting piece 221 elastically abuts against the inner wall of the pipeline in the negative direction of the X-axis, therefore, at least two pieces of the first abutting pieces 221 in opposite directions elastically deform and the deformation directions are opposite, so as to strengthen the installation stability of the pipe plug.

[0033] Optionally, the abutting part 22 further includes a second abutting piece 222 extending in the Y-axis direction, the second abutting piece 222 is provided with the guide inclined surface 223, when the limiting part 2 is embedded into the inside of the pipeline, at least one piece of the second abutting piece 222 elastically abuts against the inner wall of the pipeline in the positive direction of the Y-axis, and at least one piece of the second abutting piece 222 elastically abuts against the inner wall of the pipeline in the negative direction of the Y-axis, therefore, at least two pieces of the second abutting pieces 222 in opposite directions elastically deform and the deformation directions are opposite, so as to strengthen the installation stability of the pipe plug.

[0034] In the embodiment, two abutting parts 22 are provided at the same end of the mounting part 21, each abutting part 22 includes the first abutting piece 221 and the second abutting piece 222, the internal passage of the pipeline is a square passage, four abutting parts 22 correspond to four right-angle positions of the square passage respectively, and the first abutting piece 221 and the second abutting piece 222 in each abutting part 22 abut against two adjacent inner walls of the pipeline respectively.

[0035] Optionally, the mounting portion 21 comprises a mounting sheet 213, the mounting sheet 213 is perpendicular to the plane where the sealing portion 1 is located, and the mounting sheet 213 is connected to the sealing portion 1 and the abutting portion 22 respectively, and the demolding opening 23 is formed between the sealing portion 1 and the abutting portion 22.

[0036] The demolding opening 23 is formed between the sealing portion 1 and the abutting portion 22, which is beneficial to the production of the abutting portion 22, and also makes the abutting portion 22 be easily deformed elastically.

[0037] Optionally, the mounting portion 21 further comprises a pressing portion 211 and a connecting sheet 212, the connecting sheet 212 is connected to the sealing portion 1 and the pressing portion 211 respectively, and the connecting sheet 212 is further connected to the mounting sheet 213, and when the limiting portion 2 is embedded in the inside of the pipeline, the pressing portion 211 elastically abuts against the inner wall of the pipeline.

[0038] The pressing portion 211 is additionally arranged, and when the limiting portion 2 is embedded in the inside of the pipeline, the pressing portion 211 elastically abuts against the inner wall of the pipeline, thereby improving the installation stability of the limiting portion 2; and the connecting sheet 212 is connected to the mounting sheet 213, because the pressing portion 211 and the abutting portion 22 are elastically deformed, the connecting sheet 212 and the mounting sheet 213 are subjected to reaction forces respectively, for example, the connecting sheet 212 is subjected to the reaction force of the pressing portion 211, and the mounting sheet 213 is subjected to the reaction force of the abutting portion 22, and the directions of the two reaction forces are opposite, so that the connecting sheet 212 and the mounting sheet 213 are connected, the two reaction forces can be counteracted, and the connecting sheet 212 and the mounting sheet 213 support each other, so as to improve the structural strength.

[0039] Optionally, the pressing portion 211 has a connecting end 2111 and a deformed end 2112, the connecting end 2111 is connected to the sealing portion 1 and the deformed end 2112 respectively, and a deformation opening 24 is arranged between the deformed end 2112 and the sealing portion 1.

[0040] The connecting end 2111 is further connected to the connecting sheet 212, the connecting end 2111 provides support for the deformed end 2112, and when the limiting portion 2 is embedded in the inside of the pipeline, the deformed end 2112 is elastically deformed towards the deformation opening 24, thereby ensuring the installation stability.

[0041] Optionally, the deformed end 2112 is provided with a reinforcing rib 2113 at the outer end thereof which faces the inner wall of the pipeline, and when the limiting portion 2 is embedded in the inside of the pipeline, the reinforcing rib 2113 elastically abuts against the inner wall of the pipeline. The pressing portion 211 is provided with the deformation opening 24, in order to ensure the structural strength of the pressing portion 211 and prevent the pressing portion 211 from cracking along the deformation opening, the reinforcing rib 2113 is used to strengthen the structural strength of the pressing portion 211 in the embodiment.

[0042] In the embodiment, the pressing part 211 is a quadrilateral frame structure, the quadrilateral frame structure has two deformation openings 24, and the two deformation openings 24 are arranged at intervals in the Y-axis direction, and the two ends of the quadrilateral frame structure in the X-axis direction are connected with one connecting sheet 212 respectively.

[0043] Optionally, the sealing part 1 and the limiting part 2 are integrally arranged, the pipe plug further comprises a protective piece 3, and the protective piece 3 is arranged on the side of the sealing part 1 away from the limiting part 2. The protective piece 3 protects the sealing part 1, and prevents the sealing part 1 from being punctured by external sharp objects to cause sealing failure.

[0044] Optionally, the protective piece 3 comprises an embedding layer 31, the sealing part 1 is provided with a mounting groove 11, and the embedding layer 31 is tightly embedded in the mounting groove 11, so that the mounting stability of the protective piece 3 on the sealing part 1 is ensured, and no fastener needs to be additionally arranged.

[0045] Optionally, the embedding layer 31 is provided with a plug-in part 32, the groove bottom of the mounting groove 11 is provided with a socket 12, and the plug-in part 32 is tightly plugged into the socket 12.

[0046] The pipe plug in the embodiment comprises the sealing part 1, the limiting part 2 and the protective piece 3, when the protective piece 3 is mounted on the sealing part 1, the plug-in part 32 extends into the mounting groove 11 and is plugged into the socket 12, the plug-in part 32 plays a guiding role, and after the plug-in part 32 is completely plugged into the socket 12, the connection stability between the protective piece 3 and the sealing part 1 can be improved.

[0047] Optionally, the hardness of the protective piece 3 is less than the hardness of the sealing part 1. The protective piece 3 is made of rubber or sponge, and the sealing part 1 is made of plastic. The density of rubber and sponge is less than that of plastic. In the process of carrying and applying the pipeline, collision is inevitable, and the port of the pipeline is prone to deformation. When the pipe plug is mounted on the port of the pipeline, the external hard object moves towards the port of the pipeline, the protective piece 3 with smaller hardness contacts the external hard object, the port of the pipeline is prevented from being damaged, and the collision noise can be reduced.

[0048] Obviously, the above embodiments of the utility model are only examples for clearly explaining the utility model, and are not the limitation of the embodiments of the utility model. For ordinary skilled in the art, various obvious changes, re-adjustment and replacement can be carried out without departing from the protection scope of the utility model. Here, it is not necessary and impossible to enumerate all the embodiments. Any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model claim.

Claims

1. A pipe plug, characterized in that, It includes a sealing part (1) and a limiting part (2). The sealing part (1) is used to seal the port of the pipe, and the limiting part (2) is used to be embedded in the interior of the pipe. The limiting part (2) includes an mounting part (21) and an abutting part (22). The mounting part (21) is connected to the sealing part (1) and the abutting part (22) respectively. The abutting part (22) is perpendicular to the plane where the sealing part (1) is located. When the limiting part (2) is embedded in the interior of the pipe, the abutting part (22) elastically abuts against the inner wall of the pipe.

2. The plug according to claim 1, characterized in that, The abutment part (22) has a guide slope (223) at its outer end facing the inner wall of the pipe.

3. The tube plug according to claim 1, characterized in that, The mounting part (21) includes a mounting piece (213), which is perpendicular to the plane of the sealing part (1) and the mounting piece (213) connects the sealing part (1) and the abutment part (22) respectively. A demolding opening (23) is formed between the sealing part (1) and the abutment part (22).

4. The plug according to claim 3, characterized in that, The mounting part (21) further includes a clamping part (211) and a connecting piece (212). The connecting piece (212) is connected to the sealing part (1) and the clamping part (211) respectively. The connecting piece (212) is also connected to the mounting piece (213). When the limiting part (2) is embedded in the interior of the pipe, the clamping part (211) elastically abuts against the inner wall of the pipe.

5. The plug according to claim 4, characterized in that, The pressing part (211) has a connecting end (2111) and a deformable end (2112). The connecting end (2111) is connected to the sealing part (1) and the deformable end (2112) respectively. A deformation port (24) is provided between the deformable end (2112) and the sealing part (1).

6. The plug according to claim 5, characterized in that, The deformable end (2112) is provided with a reinforcing rib (2113) facing the outer end of the inner wall of the pipe. When the limiting part (2) is embedded in the interior of the pipe, the reinforcing rib (2113) elastically abuts against the inner wall of the pipe.

7. The plug according to any one of claims 1-6, characterized in that, The sealing part (1) and the limiting part (2) are integrally formed. The tube plug also includes a protective part (3), which is disposed on the side of the sealing part (1) away from the limiting part (2).

8. The tube plug according to claim 7, characterized in that, The protective component (3) includes an embedded layer (31), and the sealing part (1) is provided with a mounting groove (11), and the embedded layer (31) is tightly embedded in the mounting groove (11).

9. The tube plug according to claim 8, characterized in that, The embedded layer (31) is provided with a plug-in part (32), and the bottom of the mounting groove (11) is provided with a socket (12), and the plug-in part (32) is tightly inserted into the socket (12).

10. The tube plug according to claim 7, characterized in that, The hardness of the protective component (3) is less than that of the sealing part (1).

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