CN222798137U - A composite sealing gasket for small oil port - Google Patents
A composite sealing gasket for small oil port Download PDFInfo
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- CN222798137U CN222798137U CN202421631153.1U CN202421631153U CN222798137U CN 222798137 U CN222798137 U CN 222798137U CN 202421631153 U CN202421631153 U CN 202421631153U CN 222798137 U CN222798137 U CN 222798137U
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Abstract
本实用新型公开了一种小油口复合密封垫圈，包括圆柱形金属密封外圈和圆柱形橡胶密封内圈，所述密封外圈顶部设置环状第一凸起，所述密封外圈顶部设置有圆形第一凹槽，所述密封外圈顶部设置环状第二凸起，所述密封外圈底部设置有圆形第二凹槽，所述第一凹槽和第二凹槽之间设置有第一通孔，所述密封内圈顶部设置有环状第三凸起，所述密封内圈底部设置有环状第四凸起，所述密封内圈内部设置有第二通孔，所述第一凹槽和第三凸起相适配，所述第二凹槽和第四凸起相适配。本实用新型橡胶密封内圈采用一体化结构，不仅和金属密封外圈紧密贴合，使密封内圈和密封外圈组合成一体化结构，而且安装方便，还解决了密封垫圈丢失等问题。
The utility model discloses a small oil port composite sealing gasket, comprising a cylindrical metal sealing outer ring and a cylindrical rubber sealing inner ring, wherein an annular first protrusion is arranged on the top of the sealing outer ring, a circular first groove is arranged on the top of the sealing outer ring, an annular second protrusion is arranged on the top of the sealing outer ring, a circular second groove is arranged on the bottom of the sealing outer ring, a first through hole is arranged between the first groove and the second groove, an annular third protrusion is arranged on the top of the sealing inner ring, an annular fourth protrusion is arranged on the bottom of the sealing inner ring, a second through hole is arranged inside the sealing inner ring, the first groove and the third protrusion are matched, and the second groove and the fourth protrusion are matched. The rubber sealing inner ring of the utility model adopts an integrated structure, which not only fits tightly with the metal sealing outer ring, so that the sealing inner ring and the sealing outer ring are combined into an integrated structure, but also is easy to install, and solves the problem of sealing gasket loss.
Description
Technical Field
The utility model relates to the technical field of composite sealing gaskets, in particular to a small oil port composite sealing gasket.
Background
The traditional oil port sealing gasket is of an annular structure and is directly installed at the joint position, but the oil port sealing gasket is easy to drop when installed and disassembled, and the sealing gasket is required to be installed at the upper end and the lower end, so that the installation is complex, and the installation efficiency is influenced. The utility model designs the small oil port composite sealing gasket, which adopts an integrated structure, so that the problem of the installation efficiency of the sealing gasket is solved, and the problem that the sealing gasket is easy to lose is also solved.
Disclosure of utility model
The utility model aims to solve the problems in the prior art, and provides a small oil port composite sealing gasket which can solve the problems of loss, low installation efficiency and the like of the sealing gasket.
In order to achieve the above purpose, the utility model provides a small oil port composite sealing gasket, which comprises a cylindrical metal sealing outer ring and a cylindrical rubber sealing inner ring, wherein the sealing outer ring is sleeved outside a sealing inner ring 2, the inner side wall of the sealing outer ring is tightly attached to the outer side wall of the sealing inner ring, the top surface of the sealing outer ring is positioned on the same horizontal plane with the top surface of the sealing inner ring, the bottom surface of the sealing outer ring is positioned on the same horizontal plane with the bottom surface of the sealing inner ring, the top of the sealing outer ring is provided with a circular first groove, the top surface of the first groove is positioned on the same horizontal plane with the top surface of the first groove, the bottom of the sealing outer ring is provided with a circular second groove, the top surface of the second groove is positioned on the same horizontal plane, a first through hole is arranged between the first groove and the second groove, the top of the sealing inner ring is vertically communicated with the first groove, the bottom of the sealing inner ring is provided with a circular third groove, the bottom of the sealing inner ring is internally provided with a circular fourth groove, the inside of the sealing outer ring is internally provided with a second through hole, the second through hole is vertically matched with the second groove, and the second groove is vertically matched with the second groove.
Preferably, the upper surface of the third protrusion is provided with an annular fifth protrusion.
Preferably, the first protrusion has a smaller diameter than the second protrusion.
Preferably, the diameter of the first groove is smaller than the diameter of the second groove.
The utility model has the beneficial effects that:
The rubber seal inner ring adopts an integrated structure, and is tightly attached to the metal seal outer ring, so that the seal inner ring and the seal outer ring are combined into an integrated structure, the installation is convenient, and the problems of loss of a seal gasket and the like are solved.
The features and advantages of the present utility model will be described in detail by way of example with reference to the accompanying drawings.
Drawings
FIG. 1 is a block diagram of a small oil port composite sealing gasket of the present utility model;
Fig. 2 is a block diagram of the seal outer ring of the present utility model.
In the figure, the reference numerals are 1, a sealing outer ring, 2, a sealing inner ring, 101, a first groove, 102, a second groove, 103, a first through hole, 104, a first bulge, 105, a second bulge, 201, a third bulge, 202, a fourth bulge, 203, a second through hole, 204 and a fifth bulge.
Detailed Description
Embodiment one:
The novel cylindrical metal inner ring sealing device comprises a cylindrical metal sealing outer ring 1 and a cylindrical rubber sealing inner ring 2, wherein the sealing outer ring 1 is sleeved outside the sealing inner ring 2, the inner side wall of the sealing outer ring 1 is tightly attached to the outer side wall of the sealing inner ring 2, the top surface of the sealing outer ring 1 is on the same horizontal plane as the top surface of the sealing inner ring 2, the bottom surface of the sealing outer ring 1 is on the same horizontal plane as the bottom surface of the sealing inner ring 2, an annular first bulge 104 is arranged at the top of the sealing outer ring 1, the top surface of the first bulge 104 and the top surface of the first bulge 101 are on the same horizontal plane, an annular second bulge 105 is arranged at the top of the sealing outer ring 1, the top surface of the second bulge 105 and the top surface of the second bulge 102 are on the same horizontal plane, a first through hole 103 is arranged between the first bulge 101 and the second bulge 102, an annular third bulge 201 is arranged at the top of the sealing inner ring 2, an annular bulge 202 is arranged at the bottom of the sealing inner ring 2, an annular bulge 203 is arranged at the bottom of the sealing inner ring 2, and is in contact with the second bulge 203, and is in contact with the inner ring 2, and the inner ring 2 is in the shape of the sealing inner ring 2, and the inner ring is in the sealing bulge is in the sealing inner ring 2, and the sealing inner ring 2.
Advantageously, the annular fifth protrusion 204 is disposed on the upper surface of the third protrusion 201, so that the sealing inner ring 2 can be more tightly contacted with the pipe orifice when the sealing inner ring 2 is compressed, and the tightness is improved.
Advantageously, the diameter of the first protrusion 104 is smaller than that of the second protrusion 105, the diameter of the first groove 101 is smaller than that of the second groove 102, and a thick end and a thin end are adopted to facilitate connection of a thick oil pipe and a thin oil pipe.
The application method of the utility model comprises the following steps:
When the oil pipe sealing device is used, the sealing inner ring 2 and the sealing outer ring 1 are wiped clean, the sealing inner ring 2 is arranged inside the sealing inner ring 1, the first groove 101 is matched with the third protrusion 201, the second groove 102 is matched with the fourth protrusion 202, then the whole small oil port composite sealing gasket is arranged at the joint position of the oil pipe and the oil pipe, the oil pipe can compress the upper end and the lower end of the sealing inner ring 2, and the oil pipe is tightly attached to the sealing inner ring 2, so that the sealing effect is achieved.
The above embodiments are illustrative of the present utility model, and not limiting, and any simple modifications of the present utility model fall within the scope of the present utility model.
Claims (4)
1. The utility model provides a small oil port composite sealing gasket, which is characterized in that the gasket comprises a cylindrical metal sealing outer ring (1) and a cylindrical rubber sealing inner ring (2), the sealing outer ring (1) is sleeved outside the sealing inner ring (2), the inner side wall of the sealing outer ring (1) is tightly attached to the outer side wall of the sealing inner ring (2), the top surface of the sealing outer ring (1) and the top surface of the sealing inner ring (2) are positioned on the same horizontal plane, the bottom surface of the sealing outer ring (1) and the bottom surface of the sealing inner ring (2) are positioned on the same horizontal plane, an annular first bulge (104) is arranged at the top of the sealing outer ring (1), a circular first groove (101) is arranged at the top surface of the first bulge (104) and the top surface of the first groove (101), an annular second bulge (105) is arranged at the top of the sealing outer ring (1), a circular second groove (102) is arranged at the bottom of the sealing outer ring (1), a circular second groove (105) is arranged at the top surface of the same horizontal plane, an annular first through hole (103) is arranged between the first groove (101) and the second groove (103), a first through hole (102) is arranged at the top of the sealing outer ring (2), the bottom of the sealing inner ring (2) is provided with an annular fourth bulge (202), a second through hole (203) is formed in the sealing inner ring (2), the second through hole (203) is perpendicular to the upper bottom surface and the lower bottom surface of the sealing inner ring (2), the first groove (101) is matched with the third bulge (201), and the second groove (102) is matched with the fourth bulge (202).
2. The small oil port composite sealing gasket of claim 1, wherein the upper surface of the third protrusion (201) is provided with an annular fifth protrusion (204).
3. The small oil port composite seal of claim 1 wherein said first protrusion (104) has a smaller diameter than said second protrusion (105).
4. The small oil port composite sealing gasket of claim 1 wherein the diameter of said first groove (101) is smaller than the diameter of said second groove (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421631153.1U CN222798137U (en) | 2024-07-10 | 2024-07-10 | A composite sealing gasket for small oil port |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421631153.1U CN222798137U (en) | 2024-07-10 | 2024-07-10 | A composite sealing gasket for small oil port |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222798137U true CN222798137U (en) | 2025-04-25 |
Family
ID=95419756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421631153.1U Active CN222798137U (en) | 2024-07-10 | 2024-07-10 | A composite sealing gasket for small oil port |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222798137U (en) |
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2024
- 2024-07-10 CN CN202421631153.1U patent/CN222798137U/en active Active
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