Air-tight seal buckle convenient to disassemble

Abstract

The utility model discloses an air-tight seal buckle convenient to disassemble, and relates to the technical field of air-tight seal buckles. The technical problems that an existing airtight sealing buckle is not easy to grasp, and a sealing structure is blocked and inconvenient to disassemble after being used for a long time are solved. According to the technical scheme, the air-tight seal buckle convenient to disassemble comprises an air-tight seal buckle body and further comprises an auxiliary pipe, a connecting pipe, an external thread, a control assembly and a sealing assembly. According to the air-tight seal buckle convenient to disassemble, by arranging the grabbing area with the protrusions on the surface of the auxiliary pipe, the grabbing force can be greatly increased, a user can operate the air-tight seal buckle more stably, the sealing performance can be conveniently adjusted according to using requirements through the control assembly, double sealing can be achieved through the sealing assembly, and compared with a traditional connecting mode, the air-tight seal buckle convenient to disassemble is more convenient to disassemble. The air-tight seal buckle adopts a simple and easy-to-use quick disassembly design, so that a user can easily and quickly disassemble and assemble the air-tight seal buckle, the time and labor cost are saved, and the use efficiency is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of airtight buckles, in particular to an airtight buckle which is easy to disassemble. Background Art

[0002] Oil is black gold and the "blood" of modern industry. It is not only a non-renewable commodity, but also an indispensable strategic resource for national survival and development. It plays an immeasurable role in ensuring national economic and social development and national defense security. However, when connecting oil pipes, gas-tight seals with threaded structures are generally used for connection. However, in actual use, the existing gas-tight seals are difficult to control and easy to slip during installation and removal due to their simple structure and smooth surface. In order to increase the sealing performance, a sealing structure is often provided at the end. After long-term use, the sealing ring is easy to adhere or get stuck on the inner wall of the oil pipe, making it difficult for users to disassemble it smoothly. Utility Model Content

[0003] The utility model aims to provide an easily disassembled airtight buckle, so as to solve the problems in the above background technology that the existing airtight buckle is difficult to grasp and the sealing structure is stuck and inconvenient to disassemble after long-term use.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an airtight seal buckle that is easy to disassemble, comprising an airtight seal buckle main body, an auxiliary tube, a connecting tube, an external thread, a control assembly, and a sealing assembly; the right side of the airtight seal buckle main body is connected to the auxiliary tube, the right side of the auxiliary tube is connected to the connecting tube, the surface of the connecting tube is provided with an external thread, the upper end of the connecting tube is provided with a control assembly, and the lower end of the control assembly is connected to the sealing assembly.

[0005] Preferably, by providing a raised gripping area on the surface of the auxiliary tube, the gripping force can be greatly increased, making the user more stable during operation. The control component is also provided to facilitate adjustment of the sealing according to usage needs, and the sealing component is provided to achieve double sealing. Compared with traditional connection methods, the airtight buckle adopts a simple and easy-to-use quick disassembly design.

[0006] Preferably, a gripping area is provided on the surface of the auxiliary tube, and protrusions are provided on the surface of the gripping area. There are several protrusions. By designing anti-slip protrusions on the surface of the buckle, the gripping force can be effectively increased, making the user more stable during operation and reducing the possibility of misoperation.

[0007] Preferably, the cross-section of the external thread is an inverted trapezoidal structure. By adopting the inverted trapezoidal structure of the external thread, the contact surface can be effectively increased and the air tightness of the airtight buckle can be improved.

[0008] Preferably, the control component includes a threaded barrel, an adjusting chamber, and a threaded rod. The threaded barrel is fixed to the upper end of the connecting tube, the adjusting chamber is opened on the inner side of the connecting tube, the inner side of the threaded barrel is connected to the threaded rod, and the threaded rod is threadedly connected to the threaded barrel. By rotating the threaded rod in the threaded barrel, the piston can be raised and lowered within a certain range to achieve the purpose of sucking the air in the adjusting chamber.

[0009] Preferably, the control component also includes a sleeve and a piston. The lower end of the threaded rod is connected to the sleeve, and the sleeve is rotatably connected to the threaded rod. The piston is fixed to the lower end of the sleeve, and the piston rotates in the sleeve through the connecting head at the bottom end of the threaded rod, which can prevent the piston from changing its angle during the lifting process, thereby achieving directional movement.

[0010] Preferably, the sealing assembly includes a main air pipe and a first elastic sealing ring. The lower end of the regulating chamber is connected to the main air pipe, and the right side of the main air pipe is connected to the first elastic sealing ring. The main air pipe is connected to the regulating chamber to facilitate the delivery of air in the regulating chamber into the first elastic sealing ring, thereby causing the first elastic sealing ring to expand and achieve a sealing effect.

[0011] Preferably, the sealing assembly also includes a bronchus and a second elastic sealing ring. The right side of the first elastic sealing ring is connected to the bronchus, and the right end of the bronchus is connected to the second elastic sealing ring. The second elastic sealing ring and the first elastic sealing ring are both made of rubber material. Air can be input into the second elastic sealing ring through the bronchus to cause it to expand, thereby achieving double sealing.

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

[0013] 1. The easily disassembled airtight seal buckle has a raised gripping area on the surface of the auxiliary tube, which can greatly increase the gripping force and make the user more stable during operation. The control component can be used to adjust the sealing performance according to the use needs, and the sealing component can achieve double sealing. Compared with the traditional connection method, the airtight seal buckle adopts a simple and easy-to-use quick disassembly design, which allows users to easily and quickly disassemble and install, saving time and labor costs, thereby improving the use efficiency;

[0014] 2. The airtight sealing buckle which is easy to disassemble is provided with a first elastic sealing ring and a second elastic sealing ring on the left and right sides of the external thread respectively to prevent liquid leakage. An adjusting chamber is provided in the auxiliary tube, and the air in the sealing ring is sucked by the lifting and lowering of the piston, thereby ensuring reliable sealing performance when the buckle is connected. At the same time, it can also ensure that the sealing ring shrinks during separation and the movement is unobstructed, thereby achieving easy disassembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the explosion structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the half-section structure of the utility model;

[0018] Figure 4 It is a schematic diagram of a partially enlarged structure of the utility model.

[0019] In the figure: 1. airtight sealing buckle body; 2. auxiliary tube; 3. connecting tube; 4. external thread; 5. gripping area; 6. protrusion; 7. control assembly; 8. sealing assembly; 701. threaded barrel; 702. adjusting chamber; 703. threaded rod; 704. sleeve; 705. piston; 801. main air pipe; 802. first elastic sealing ring; 803. bronchial tube; 804. second elastic sealing ring. DETAILED DESCRIPTION

[0020] See also Figure 1-2 The utility model provides a technical solution: an airtight buckle that is easy to disassemble, including an airtight buckle main body 1, and also including an auxiliary tube 2, a connecting tube 3, an external thread 4, a control component 7, and a sealing component 8; the right side of the airtight buckle main body 1 is connected to the auxiliary tube 2, and the right side of the auxiliary tube 2 is connected to the connecting tube 3, the surface of the connecting tube 3 is provided with an external thread 4, the upper end of the connecting tube 3 is provided with a control component 7, and the lower end of the control component 7 is connected with a sealing component 8. By providing a gripping area 5 with a protrusion 6 on the surface of the auxiliary tube 2, the gripping force can be greatly increased, making the user more stable during operation. The control component 7 is also provided to facilitate the adjustment of the sealing performance according to the needs of use, and the sealing component 8 can achieve double sealing. Compared with the traditional connection method, the airtight buckle adopts a simple and easy-to-use quick disassembly design, and the surface of the auxiliary tube 2 is provided with The gripping area 5 has a protrusion 6 on its surface, and there are several protrusions 6. By designing anti-slip protrusions 6 on the surface of the buckle, the gripping force can be effectively increased, so that the user can operate more stably and reduce the possibility of misoperation. The cross-section of the external thread 4 is an inverted trapezoidal structure. By adopting an inverted trapezoidal structure for the external thread 4, the contact surface can be effectively increased and the airtightness of the airtight buckle can be improved. The control component 7 includes a threaded barrel 701, an adjusting chamber 702, and a threaded rod 703. The upper end of the connecting tube 3 is fixed with a threaded barrel 701, and an adjusting chamber 702 is opened on the inner side of the connecting tube 3. The inner side of the threaded barrel 701 is connected with a threaded rod 703. The threaded rod 703 is threadedly connected to the threaded barrel 701. By rotating the threaded rod 703 in the threaded barrel 701, the piston 705 can be raised and lowered within a certain range to achieve the suction of air in the adjusting chamber 702.

[0021] See also Figure 2-4In this embodiment, the control component 7 also includes a sleeve 704 and a piston 705. The lower end of the threaded rod 703 is connected to the sleeve 704, and the sleeve 704 is rotatably connected to the threaded rod 703. The piston 705 is fixed to the lower end of the sleeve 704. The connector at the bottom of the threaded rod 703 rotates in the sleeve 704 to prevent the piston 705 from changing its angle during the lifting process, thereby achieving directional movement. The sealing component 8 includes a main air pipe 801 and a first elastic sealing ring 802. The lower end of the regulating chamber 702 is connected to the main air pipe 801, and the right side of the main air pipe 801 is connected to the first elastic sealing ring 802. 01 is connected to the regulating chamber 702, so as to facilitate the delivery of the air in the regulating chamber 702 into the first elastic sealing ring 802, so that the first elastic sealing ring 802 expands, thereby achieving a sealing effect. The sealing component 8 also includes a bronchus 803 and a second elastic sealing ring 804. The right side of the first elastic sealing ring 802 is connected to the bronchus 803, and the right end of the bronchus 803 is connected to the second elastic sealing ring 804. The second elastic sealing ring 804 and the first elastic sealing ring 802 are both made of rubber. Air can be input into the second elastic sealing ring 804 through the bronchus 803 to make it expand, thereby achieving double sealing.

[0022] When using the easily disassembled airtight seal of the present technical solution, first pinch the gripping area 5 and use the protrusion 6 to increase the gripping force so as to screw the external thread 4 into the oil pipe to be installed, then rotate the knob on the threaded rod 703, and through its rotation in the threaded barrel 701 and the connector at its bottom end in the sleeve 704, the piston 705 can be driven to descend in the regulating chamber 702, thereby squeezing the air into the first elastic sealing ring 802 through the main air pipe 801, causing the first elastic sealing ring 802 to expand, and finally, the air can continue to be input into the second elastic sealing ring 804 through the bronchus 803 to cause it to expand, thereby sealing both the left and right sides of the external thread 4, and the installation can be easily completed, and the reverse operation can be performed to complete the quick disassembly.

[0023] Through the above steps, the gripping area 5 with the protrusion 6 on the surface of the auxiliary tube 2 is first used to facilitate the rotation of the connecting tube 3, and then the sealing effect can be adjusted accordingly through the control component 7, and finally double sealing is achieved through the sealing component 8 for installation.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An airtight buckle that is easy to disassemble, comprising an airtight buckle body (1), characterized in that: The invention also comprises an auxiliary tube (2), a connecting tube (3), an external thread (4), a control component (7), and a sealing component (8); the right side of the airtight buckle body (1) is connected to the auxiliary tube (2), the right side of the auxiliary tube (2) is connected to the connecting tube (3), the surface of the connecting tube (3) is provided with an external thread (4), the upper end of the connecting tube (3) is provided with a control component (7), and the lower end of the control component (7) is connected to the sealing component (8).

2. The easily disassembled airtight buckle according to claim 1, characterized in that: The surface of the auxiliary tube (2) is provided with a gripping area (5), and the surface of the gripping area (5) is provided with protrusions (6), and a plurality of protrusions (6) are provided.

3. The easily disassembled airtight buckle according to claim 1, characterized in that: The cross section of the external thread (4) is an inverted trapezoidal structure.

4. The easily disassembled airtight buckle according to claim 1, characterized in that: The control assembly (7) comprises a threaded barrel (701), an adjusting chamber (702), and a threaded rod (703); the threaded barrel (701) is fixed to the upper end of the connecting pipe (3); the adjusting chamber (702) is provided on the inner side of the connecting pipe (3); the threaded rod (703) is connected to the inner side of the threaded barrel (701); and the threaded rod (703) is threadedly connected to the threaded barrel (701).

5. The easily disassembled airtight buckle according to claim 4, characterized in that: The control assembly (7) further comprises a sleeve (704) and a piston (705). The lower end of the threaded rod (703) is connected to the sleeve (704). The sleeve (704) is rotatably connected to the threaded rod (703). The lower end of the sleeve (704) is fixed with the piston (705).

6. The easily disassembled airtight buckle according to claim 1, characterized in that: The sealing assembly (8) comprises a main air pipe (801) and a first elastic sealing ring (802); the lower end of the regulating chamber (702) is connected to the main air pipe (801), and the right side of the main air pipe (801) is connected to the first elastic sealing ring (802).

7. The easily disassembled airtight buckle according to claim 6, characterized in that: The sealing assembly (8) also includes a bronchus (803) and a second elastic sealing ring (804); the right side of the first elastic sealing ring (802) is connected to the bronchus (803); the right end of the bronchus (803) is connected to the second elastic sealing ring (804); and both the second elastic sealing ring (804) and the first elastic sealing ring (802) are made of rubber material.

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