CN222669234U - A sealing structure of a cam lock joint - Google Patents
A sealing structure of a cam lock joint Download PDFInfo
- Publication number
- CN222669234U CN222669234U CN202421253947.9U CN202421253947U CN222669234U CN 222669234 U CN222669234 U CN 222669234U CN 202421253947 U CN202421253947 U CN 202421253947U CN 222669234 U CN222669234 U CN 222669234U
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- ring
- rubber sealing
- sealing ring
- sealing
- head body
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Abstract
The utility model discloses a sealing structure of a cam lock joint, which comprises a female head body and a male head body which are mutually spliced and matched, and further comprises a contraction mechanism arranged in a sealing groove and used for contracting a rubber sealing ring, wherein the contraction mechanism comprises a mounting ring which is connected in the sealing groove in a sliding manner, one side of the mounting ring, which is close to the rubber sealing ring, is fixedly connected with a contraction ring, one side of the rubber sealing ring, which is close to the contraction ring, is provided with a first inclined plane, and the other end of the contraction ring slides on the first inclined plane. According to the utility model, through the arrangement of the contraction mechanism, under the driving action of the driving mechanism, the rubber sealing ring is expanded and deformed towards the inner side wall of the sealing groove by utilizing the pushing force, so that the protruding amount of the outer peripheral wall of the rubber sealing ring in the connecting channel of the female head body is reduced, and the resistance of the male head body in the installation and insertion process and the edge cutting damage to the rubber sealing ring are further reduced.
Description
Technical Field
The utility model relates to the technical field of cam locks, in particular to a sealing structure of a cam lock joint.
Background
The sealing washer plays an important role as the important sealing component of cam lock joint to the sealing performance of cam lock joint, in the in-service use, because the sealing washer seals and needs certain extrusion force, so when the sealing washer is installed in the seal groove, the outer peripheral wall of sealing washer is protruding female first inner peripheral wall, when public head inserts, the sealing washer can be pressed and warp and reach sealed effect, but the part that is used for the sealing washer is outstanding, not only the installation of male head has brought great resistance, lead to public head installation and the difficulty of dismantling, and cause the side cut phenomenon to the sealing washer easily, easily lead to the damage of sealing washer, thereby reduced the sealing performance of cam lock joint when reducing sealing washer life.
There is a need for a sealing structure for cam lock joints that addresses the above-described issues.
Disclosure of utility model
The utility model aims to provide a sealing structure of a cam lock joint, which solves the problems that the sealing ring provided in the background art hinders the installation of a male head and the sealing ring is subjected to edge cutting.
The sealing structure of the cam lock joint comprises a female head body and a male head body which are mutually inserted and matched, wherein a sealing groove is formed in the inner wall of the female head body, a rubber sealing ring is arranged in the sealing groove, and the sealing structure further comprises a contraction mechanism which is arranged in the sealing groove and used for contracting the rubber sealing ring;
The shrinkage mechanism comprises a mounting ring which is slidably connected in the sealing groove, one side, close to the rubber sealing ring, of the mounting ring is fixedly connected with the shrinkage ring, a first inclined plane is formed in one side, close to the shrinkage ring, of the rubber sealing ring, the other end of the shrinkage ring slides on the first inclined plane, and a driving mechanism used for driving the shrinkage ring is arranged on the female head body.
Be equipped with the direction subassembly that is used for leading the removal of collar in the seal groove, direction subassembly is T type pole, the one end fixed connection of T type pole is kept away from on the rubber seal inner wall at the seal groove, the collar slides on the lateral wall of T type pole.
The side wall of the T-shaped rod is sleeved with a first spring, and two ends of the first spring are respectively connected with the inner wall of the sealing groove and the mounting ring.
The guide components are arranged in a plurality, and each guide component is arranged in an annular array.
The driving mechanism comprises a driving rod which is connected to the female head body in a sliding mode, one end of the driving rod is fixedly connected with a driving plate, a second inclined plane is formed in one side, far away from the rubber sealing ring, of the mounting ring, and the other end of the driving rod slides on the second inclined plane.
The side wall of the driving rod is sleeved with a second spring, and two ends of the second spring are respectively connected with the driving plate and the side wall of the female head body.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, through the arrangement of the contraction mechanism, under the driving action of the driving mechanism, the rubber sealing ring is expanded and deformed towards the inner side wall of the sealing groove by utilizing the pushing force, so that the protruding amount of the outer peripheral wall of the rubber sealing ring in the connecting channel of the female head body is reduced, the resistance of the male head body in the installation and insertion process and the trimming damage to the rubber sealing ring are further reduced, the connection tightness between the male head body and the female head body is ensured, and meanwhile, the convenience of the plug connection of the male head body and the service life of the rubber sealing ring are improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the retracting mechanism of the present utility model;
fig. 3 is an enlarged view at a in fig. 2.
In the figure, 101, a female body, 102, a male body, 103, a sealing groove, 104, a rubber sealing ring, 201, a mounting ring, 202, a contraction ring, 203, a first inclined plane, 3, a T-shaped rod, 4, a first spring, 501, a driving rod, 502, a driving plate, 503, a second inclined plane and 504, a second spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-3, a sealing structure of a cam lock joint in the drawings comprises a female body 101 and a male body 102 which are mutually inserted and matched, wherein a sealing groove 103 is formed in the inner wall of the female body 101, a rubber sealing ring 104 is arranged in the sealing groove 103, and a contraction mechanism which is arranged in the sealing groove 103 and used for contracting the rubber sealing ring 104 is further included;
The shrinkage mechanism comprises a mounting ring 201 which is slidably connected in the sealing groove 103, one side of the mounting ring 201, which is close to the rubber sealing ring 104, is fixedly connected with a shrinkage ring 202, one side of the rubber sealing ring 104, which is close to the shrinkage ring 202, is provided with a first inclined surface 203, the other end of the shrinkage ring 202 slides on the first inclined surface 203, and the female head body 101 is provided with a driving mechanism for driving the shrinkage ring 202;
The telescopic mechanism is arranged, and under the driving action of the driving mechanism, the rubber sealing ring 104 is expanded and deformed towards the inner side wall of the sealing groove 103 by utilizing the driving force, so that the protruding amount of the outer peripheral wall of the rubber sealing ring 104 in a connecting channel of the female head body 101 is reduced, the resistance of the male head body 102 in the installation and insertion process and the trimming damage to the rubber sealing ring 104 are further reduced, the connection tightness between the male head body 102 and the female head body 101 is ensured, and meanwhile, the convenience of inserting the male head body 102 and the service life of the rubber sealing ring 104 are improved.
It is noted that the cam lock is known in the art, and the specific structure and working principle thereof are known to those skilled in the art, and are not repeated here.
Referring to fig. 2 and 3, a guide assembly for guiding movement of the mounting ring 201 is arranged in the sealing groove 103 in the drawings, the guide assembly is a T-shaped rod 3, one end of the T-shaped rod 3 is fixedly connected to the inner wall of the sealing groove 103 far away from the rubber sealing ring 104, and the mounting ring 201 slides on the side wall of the T-shaped rod 3;
it should be noted here that the guiding and limiting action is provided for the movement of the constriction ring 202 by the arrangement of the guiding assembly.
Referring to fig. 2 and 3, a first spring 4 is sleeved on the side wall of the T-shaped rod 3 in the illustration, and two ends of the first spring 4 are respectively connected with the inner wall of the sealing groove 103 and the mounting ring 201;
It should be noted that, through the arrangement of the first spring 4, after the male body 102 is inserted, the shrinkage pushing of the shrinkage ring 202 to the rubber sealing ring 104 is released under the elastic force of the first spring 4, at this time, the rubber sealing ring 104 abuts against the side wall of the male body 102 under the self elastic action, so as to ensure the connection tightness between the male body 102 and the female body 101.
Referring to fig. 2 and 3, a plurality of guide assemblies are shown, and each guide assembly is arranged in an annular array;
The guide limiting effect on the mounting ring 201 is improved by a plurality of guide assemblies arranged in an annular array.
The working principle is that when the male body 102 and the female body 101 are connected, in order to avoid the obstruction of the rubber sealing ring 104 to the installation of the male body 102, the rubber sealing ring 104 needs to be contracted, in the contraction process of the rubber sealing ring 104, the contraction ring 202 at one end of the mounting ring 201 is pushed to move close to the rubber sealing ring 104 through the driving mechanism, when the contraction ring 202 is propped against the rubber sealing ring 104, the rubber sealing ring 104 is expanded and deformed towards the inner side wall of the sealing groove 103 through the driving force under the interaction of the first inclined plane 203, so that the protruding amount of the outer peripheral wall of the rubber sealing ring 104 in the connecting channel of the female body 101 is reduced, the resistance of the male body 102 in the installation and insertion process and the edge cutting damage to the rubber sealing ring 104 are further reduced, and the convenience of the male body 102 in insertion and the service life of the rubber sealing ring 104 are improved;
After the male body 102 is inserted, the shrinkage pushing of the shrinkage ring 202 to the rubber sealing ring 104 is released under the elastic force of the first spring 4, and at this time, the rubber sealing ring 104 abuts against the side wall of the male body 102 under the self elastic action, so that the connection tightness between the male body 102 and the female body 101 is ensured.
Example 2
Referring to fig. 2 and 3, in this embodiment, for further explanation of example 1, the driving mechanism in the drawings includes a driving rod 501 slidably connected to the female body 101, one end of the driving rod 501 is fixedly connected with a driving plate 502, one side of the mounting ring 201 away from the rubber sealing ring 104 is provided with a second inclined plane 503, and the other end of the driving rod 501 slides on the second inclined plane 503;
By the arrangement of the driving mechanism, when the driving plate 502 is pressed, the driving rod 501 is pushed to move close to the mounting ring 201 under the action of force, and when one end of the driving rod 501 is abutted against the mounting ring 201, the mounting ring 201 is pushed to move under the interaction force of the second inclined surface 503 and the guiding action of the guiding component.
Referring to fig. 2 and 3, a second spring 504 is sleeved on the side wall of the driving rod 501 in the illustration, and two ends of the second spring 504 are respectively connected with the driving plate 502 and the side wall of the female body 101;
Here, the driving lever 501 is easily reset by the provision of the second spring 504.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421253947.9U CN222669234U (en) | 2024-06-04 | 2024-06-04 | A sealing structure of a cam lock joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421253947.9U CN222669234U (en) | 2024-06-04 | 2024-06-04 | A sealing structure of a cam lock joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222669234U true CN222669234U (en) | 2025-03-25 |
Family
ID=95053249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421253947.9U Active CN222669234U (en) | 2024-06-04 | 2024-06-04 | A sealing structure of a cam lock joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222669234U (en) |
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2024
- 2024-06-04 CN CN202421253947.9U patent/CN222669234U/en active Active
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