CN214888808U - Dust ring with auxiliary positioning structure - Google Patents
Dust ring with auxiliary positioning structure Download PDFInfo
- Publication number
- CN214888808U CN214888808U CN202022508957.0U CN202022508957U CN214888808U CN 214888808 U CN214888808 U CN 214888808U CN 202022508957 U CN202022508957 U CN 202022508957U CN 214888808 U CN214888808 U CN 214888808U
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- dust ring
- ring body
- wall
- lip
- arc
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Abstract
The utility model belongs to the technical field of dustproof technique and specifically relates to a dust ring with assistance-localization real-time structure, including the dust ring body, the higher authority of dust ring body is equipped with outer lip and inner lip, be equipped with the slot between outer lip and the inner lip, the inner wall of dust ring body is equipped with the arc wall, the side of dust ring body is equipped with the decurrent constant head tank of slope, the bottom surface of constant head tank is equipped with the location arm, the sliding surface of dust ring body is connected with the mount pad, the inner wall fixed mounting of mount pad have with constant head tank assorted locating piece, the inner wall sliding connection of dust ring body has the piston rod. The utility model discloses on ordinary dust ring's basis, set up auxiliary positioning structure and arc ring constructional device, solved the most corresponding location structure that lacks of dust ring, after long-time the use, when easy deformation dust ring drops cylinder body mount pad and the not enough problem of turning on one's side of taking place easily of inner lip elasticity.
Description
Technical Field
The utility model relates to a dustproof technical field especially relates to a dust ring with assistance-localization real-time structure.
Background
The dustproof ring is applied to the hydraulic pneumatic piston rod and mainly used for removing dust attached to the outer surface of the piston cylinder body and preventing sand grains, water and pollutants from entering the sealed cylinder body. The dust rings used in practice are mostly made of rubber materials which are characterized by dry friction, which requires particularly good wear resistance and low compression set. In recent years, new dust seals made of rubber and other materials, such as PTFE and O-ring, have been developed, and these sealing combinations have a good sealing effect. Long service life and wide application.
Most of dust rings in the existing market lack corresponding positioning structures, and after the dust rings are used for a long time, the deformed dust rings easily fall off from the mounting seats of the cylinder bodies, and the inner lips are not elastic enough easily, so that the dust rings are easy to roll over and are inconvenient for people to use.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a dust ring with assistance-localization real-time structure and arc loop structure has the assistance-localization real-time function and has solved the most corresponding location structure that lacks of dust ring, uses the back for a long time, and the dust ring drops the problem that cylinder body mount pad and interior lip elasticity are not enough to take place easily to turn on one's side when easy deformation.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a dust ring with assistance-localization real-time structure, includes the dust ring body, the higher authority of dust ring body is equipped with outer lip and inner lip, be equipped with the slot between outer lip and the inner lip, the inner wall of dust ring body is equipped with the arc wall, the side of dust ring body is equipped with the decurrent constant head tank of slope, the bottom surface of constant head tank is equipped with the location arm, the sliding surface of dust ring body is connected with the mount pad, the inner wall fixed mounting of mount pad have with constant head tank assorted locating piece, the inner wall sliding connection of dust ring body has the piston rod.
Preferably, the dust ring body is of an integrally formed design structure.
Preferably, the inner wall fixed mounting of arc wall has with arc wall phase-match arc ring, the arc ring adopts the elasticity material to make.
Preferably, the top surface of the inner lip is higher than that of the outer lip, and the edges of the inner upper end of the inner lip are tightly attached to the surface of the piston rod.
Preferably, the inner diameter of the side surface of the positioning arm is smaller than the inner diameter of the side surface of the outer lip.
Preferably, the bottom of the inner wall of the dust ring body is provided with a chamfer.
Compared with the prior art, the beneficial effects of the utility model reside in that: the inner wall of the dust ring body is provided with the arc groove and the arc ring, so that the elasticity of the outer lip is more stable, the bottom end of the inner wall of the dust ring body is provided with the chamfer, the piston rod can be more conveniently inserted into the inner wall of the dust ring body, the bottom end of the side surface of the dust ring body is provided with the positioning groove and the positioning arm, the inner wall of the mounting seat is provided with the positioning block corresponding to the positioning groove, the inner diameter of the side surface of the positioning arm is smaller than that of the side surface of the outer lip, and the positioning block is convenient to slide into the positioning groove through the positioning arm, so that the dust ring body is fixed in the mounting seat, after long time, the mounting seat of the cylinder body is difficult for falling off from the limit of the positioning block by the deformed dustproof ring, and the inner lip passes through the arc-shaped ring, so that the elasticity is enhanced, the side turning is difficult to occur, and the cylinder body is convenient for people to use.
The parts of the device not involved are the same as or can be implemented using prior art.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a structural cross-sectional view of a dust ring with an auxiliary positioning structure according to the present invention;
fig. 2 is an assembly view of a dust ring with an auxiliary positioning structure according to the present invention;
fig. 3 is a top view of the dust ring with the auxiliary positioning structure of the present invention.
In the figure: the dustproof ring comprises a dustproof ring body 1, an outer lip 2, an inner lip 3, a groove 4, an arc groove 5, an arc ring 6, a positioning groove 7, a positioning arm 8, a chamfer 9, a mounting seat 10, a positioning block 11 and a piston rod 12.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a dust ring with auxiliary positioning structure, including dust ring body 1, the higher authority of dust ring body 1 is equipped with outer lip 2 and inner lip 3, be equipped with slot 4 between outer lip 2 and the inner lip 3, the inner wall of dust ring body 1 is equipped with arc wall 5, the side of dust ring body 1 is equipped with the constant head tank 7 that inclines to decurrent, the bottom surface of constant head tank 7 is equipped with registration arm 8, the sliding surface of dust ring body 1 is connected with mount pad 10, the inner wall fixed mounting of mount pad 10 has and constant head tank 7 assorted locating piece 11, the inner wall sliding connection of dust ring body 1 has piston rod 12.
Specifically, the dust ring body 1 is of an integrally formed design structure.
Specifically, the inner wall fixed mounting of arc wall 5 has with 5 assorted arc rings 6 of arc wall, and arc rings 6 adopt the elastic material to make.
Specifically, the top surface of the inner lip 3 is higher than the top surface of the outer lip 2, and the inner upper end edge of the inner lip 3 is tightly attached to the surface of the piston rod 12.
Specifically, the inner diameter of the side of the positioning arm 8 is smaller than the inner diameter of the side of the outer lip 2.
Specifically, the bottom of the inner wall of the dust ring body 1 is provided with a chamfer 9.
The utility model discloses an application principle and use flow: the outer lip 2, the inner lip 3 and the groove 4 are arranged on the top surface of the dust ring body 1, the inner upper end edge of the inner side of the outer lip 2 and the inner wall of the dust ring body 1 are tightly attached to the surface of the piston rod 12, the inner lip 3 is tightly attached to the surface of the inner wall of the installing seat 10, and dust is prevented from entering from a surface gap between the piston rod 12 and the installing seat 10, so that the dust ring has good sealing effect and dust-proof effect, the inner wall of the dust ring body 1 is provided with the arc-shaped groove 5 and the arc-shaped ring 6, so that the elasticity of the outer lip 2 is more stable, the bottom end of the inner wall of the dust ring body 1 is provided with the chamfer 9, so that the piston rod can be more conveniently inserted into the inner wall of the dust ring body 1, the bottom end of the side surface of the dust ring body 1 is provided with the positioning groove 7 and the positioning arm 8, the inner wall of the installing seat 10 is provided with the positioning block 11 corresponding to the positioning groove 7, the inner diameter of the side surface of the positioning arm 8 is smaller than that the inner diameter of the side surface of the outer lip 2, so that the positioning block 11 can conveniently slide into the positioning groove 7 through the positioning arm 8, thereby fixing the dust ring body 1 inside the mounting seat 10.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a dust ring with assistance-localization real-time structure, includes dust ring body (1), its characterized in that, the higher authority of dust ring body (1) is equipped with outer lip (2) and inner lip (3), be equipped with slot (4) between outer lip (2) and inner lip (3), the inner wall of dust ring body (1) is equipped with arc wall (5), the side of dust ring body (1) is equipped with downward constant head tank (7) of slope, the bottom surface of constant head tank (7) is equipped with registration arm (8), the sliding surface of dust ring body (1) is connected with mount pad (10), the inner wall fixed mounting of mount pad (10) has with constant head tank (7) assorted locating piece (11), the inner wall sliding connection of dust ring body (1) has piston rod (12).
2. The dust ring with the auxiliary positioning structure is characterized in that the dust ring body (1) is an integrally formed design structure.
3. The dust ring with the auxiliary positioning structure is characterized in that an arc-shaped ring (6) matched with the arc-shaped groove (5) is fixedly installed on the inner wall of the arc-shaped groove (5), and the arc-shaped ring (6) is made of elastic materials.
4. The dust ring with the auxiliary positioning structure is characterized in that the top surface of the inner lip (3) is higher than the top surface of the outer lip (2), and the inner upper end edge of the inner lip (3) is tightly attached to the surface of the piston rod (12).
5. A dust ring with auxiliary locating structure, according to claim 1, characterized in that the inner diameter of the side of the locating arm (8) is smaller than the inner diameter of the side of the outer lip (2).
6. The dust ring with the auxiliary positioning structure is characterized in that the bottom of the inner wall of the dust ring body (1) is provided with a chamfer (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022508957.0U CN214888808U (en) | 2020-11-03 | 2020-11-03 | Dust ring with auxiliary positioning structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022508957.0U CN214888808U (en) | 2020-11-03 | 2020-11-03 | Dust ring with auxiliary positioning structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214888808U true CN214888808U (en) | 2021-11-26 |
Family
ID=78950599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022508957.0U Active CN214888808U (en) | 2020-11-03 | 2020-11-03 | Dust ring with auxiliary positioning structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214888808U (en) |
-
2020
- 2020-11-03 CN CN202022508957.0U patent/CN214888808U/en active Active
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