CN214617827U - Plastic sealing ring of vacuum cleaner - Google Patents
Plastic sealing ring of vacuum cleaner Download PDFInfo
- Publication number
- CN214617827U CN214617827U CN202022573549.3U CN202022573549U CN214617827U CN 214617827 U CN214617827 U CN 214617827U CN 202022573549 U CN202022573549 U CN 202022573549U CN 214617827 U CN214617827 U CN 214617827U
- Authority
- CN
- China
- Prior art keywords
- sealing
- fixedly connected
- layer
- pressure release
- ring body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000007789 sealing Methods 0.000 title claims abstract description 61
- 239000004033 plastic Substances 0.000 title claims abstract description 16
- 229920001971 elastomer Polymers 0.000 claims abstract description 19
- 239000005060 rubber Substances 0.000 claims abstract description 19
- 229920001973 fluoroelastomer Polymers 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 229920000459 Nitrile rubber Polymers 0.000 claims description 4
- 244000043261 Hevea brasiliensis Species 0.000 claims description 3
- 239000005062 Polybutadiene Substances 0.000 claims description 3
- 229920003052 natural elastomer Polymers 0.000 claims description 3
- 229920001194 natural rubber Polymers 0.000 claims description 3
- 229920002857 polybutadiene Polymers 0.000 claims description 3
- 229920000728 polyester Polymers 0.000 claims description 3
- 238000009941 weaving Methods 0.000 claims description 3
- 238000005299 abrasion Methods 0.000 claims 1
- 230000007797 corrosion Effects 0.000 abstract description 9
- 238000005260 corrosion Methods 0.000 abstract description 9
- 238000005728 strengthening Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 7
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 12
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 12
- 239000000428 dust Substances 0.000 description 10
- 239000004215 Carbon black (E152) Substances 0.000 description 4
- 229930195733 hydrocarbon Natural products 0.000 description 4
- 150000002430 hydrocarbons Chemical class 0.000 description 4
- 150000007524 organic acids Chemical class 0.000 description 4
- 238000010030 laminating Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000006837 decompression Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
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- Sealing Devices (AREA)
Abstract
The utility model relates to a vacuum cleaner plastic seal circle, including sealed inner circle body, sealed inner circle body inner wall fixedly connected with inner circle wearing layer, sealed inner circle body outer wall fixedly connected with pressure release buffer layer, pressure release buffer layer outer wall fixedly connected with rubber strengthening layer, rubber strengthening layer outer wall fixedly connected with seals the outer lane body, sealed outer lane body is concentric with sealed inner circle body, sealed outer lane body outer wall fixedly connected with outer lane wearing layer, the utility model discloses novel structure, reasonable in design, the leakproofness is good, and the resistance to compression is strong, and is difficult for tearing the damage, and has good wear-resisting and corrosion-resistant effect, and the structure is more tough, and the practicality is stronger, and the sealing washer is stable difficult for taking place to drop or twist in seal groove internally mounted.
Description
Technical Field
The utility model relates to a vacuum cleaner plastic sealing ring belongs to vacuum cleaner plastic sealing ring technical field.
Background
Along with the development of economy, dust collectors have become more and more popular, the dust collectors have become the important tool that people cleaned indoor living environment and operational environment now, the theory of operation of dust collectors is that the dust collector motor runs at a high speed, make the sunction inlet inhale the air, the dust enters into the dust collector inside along with the air and is filtered by the dirt filtrating subassembly, the air after the filtration releases to the environment again, improve the environment, improve comfort level and air quality, the sealing washer is common seal part in the dust collector, its effect is the normal operating of guarantee dust collector, make the inside better sealed environment that has of dust collector, but current dust collector sealing washer drops loose easily, influence sealed effect, and sealing washer surface easily wearing and tearing or corruption after using for a period of time, also can cause the influence to sealed effect.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a vacuum cleaner plastic seal circle, can improve the whole wearability of sealing washer through setting up inner circle wearing layer and outer lane wearing layer, and the inner circle wearing layer that comprises the fluororubber material has corrosion-resistant effect with the outer lane wearing layer simultaneously, to most organic acid, hydrocarbon benzene and toluene have good corrosion resistance, can avoid the sealing washer to appear warping cracked phenomenon even in the use through setting up the rubber strengthening layer, can improve the bulk strength and the live time of sealing washer, can improve the whole toughness of sealing washer through setting up the pressure release buffer layer, the wear-resisting bump that the pressure release piece surface set up makes the laminating that sealing washer and seal groove can be better, be difficult for taking place to drop or twist the phenomenon, in order to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a vacuum cleaner plastic seal, includes sealed inner circle body, sealed inner circle body inner wall fixedly connected with inner circle wearing layer, sealed inner circle body outer wall fixedly connected with pressure release buffer layer, pressure release buffer layer outer wall fixedly connected with rubber strengthening layer, rubber strengthening layer outer wall fixedly connected with seals the outer lane body, it is concentric with sealed inner circle body to seal the outer lane body, sealed outer lane body outer wall fixedly connected with outer lane wearing layer.
Furthermore, the height of the sealing inner ring body is twice that of the sealing outer ring body, and the sealing inner ring body and the sealing outer ring body are made of polyester rubber.
Furthermore, the height of the inner ring wear-resistant layer is consistent with that of the sealed inner ring body, the height of the outer ring wear-resistant layer is consistent with that of the sealed outer ring body, and the inner ring wear-resistant layer and the outer ring wear-resistant layer are made of fluororubber.
Furthermore, the rubber reinforcing layer is formed by cross weaving of natural rubber wires and butadiene rubber wires.
Furthermore, the inside of the pressure release buffer layer is provided with pressure release blocks which are distributed in an annular arrangement mode, the pressure release blocks are fixedly connected through nitrile rubber strips, and the surface of each pressure release block is fixedly connected with a wear-resistant salient point.
The utility model has the advantages that:
1. the utility model can improve the whole wear resistance of the sealing ring by arranging the inner ring wear-resistant layer and the outer ring wear-resistant layer, and the inner ring wear-resistant layer and the outer ring wear-resistant layer which are made of the fluororubber material have corrosion resistance effect at the same time, and have good corrosion resistance to most of organic acid, hydrocarbon benzene and toluene;
2. the utility model discloses a set up the rubber strengthening layer and can avoid the sealing washer to appear warping cracked phenomenon even in the use, can improve the bulk strength and the live time of sealing washer, can improve the toughness of sealing washer through setting up the release buffer layer, make sealing washer overall structure tougher and tougher, the wear-resisting bump that the release block surface set up makes the laminating that sealing washer and seal groove can be better, is difficult for taking place to drop or twist phenomenon.
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.
FIG. 1 is a schematic view of the overall structure of a plastic sealing ring of a vacuum cleaner according to the present invention;
FIG. 2 is a schematic view of the structure of the pressure release buffer layer of the plastic sealing ring of the vacuum cleaner of the present invention;
FIG. 3 is a side view of a plastic sealing ring for a vacuum cleaner according to the present invention;
reference numbers in the figures: 1. sealing the inner ring body; 2. an inner wear layer; 3. a pressure-release buffer layer; 4. A rubber reinforcing layer; 5. a sealing outer ring body; 6. an outer wear layer; 7. releasing the pressure block; 8. a nitrile rubber strip; 9. wear-resisting salient points.
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, the present invention provides a technical solution:
the utility model provides a vacuum cleaner plastic seal, includes sealed inner circle body 1, 1 inner wall fixedly connected with inner circle wearing layer 2 of sealed inner circle body, 1 outer wall fixedly connected with of sealed inner circle body decompression buffer layer 3, 3 outer wall fixedly connected with rubber strengthening layer 4 of decompression buffer layer, 4 outer wall fixedly connected with of rubber strengthening layer seal outer lane body 5, seal outer lane body 5 and sealed inner circle body 1 are concentric, 5 outer wall fixedly connected with outer lane wearing layer 6 of seal outer lane body.
Specifically, as shown in fig. 1 and 3, the height of the sealing inner ring body 1 is twice that of the sealing outer ring body 5, the sealing inner ring body 1 and the sealing outer ring body 5 are made of polyester rubber, the height of the inner ring wear-resistant layer 2 is identical to that of the sealing inner ring body 1, the height of the outer ring wear-resistant layer 6 is identical to that of the sealing outer ring body 5, the inner ring wear-resistant layer 2 and the outer ring wear-resistant layer 6 are made of fluororubber, the overall wear resistance of the sealing ring can be improved by arranging the inner ring wear-resistant layer 2 and the outer ring wear-resistant layer 6, the inner ring wear-resistant layer 2 and the outer ring wear-resistant layer 6 made of fluororubber have corrosion resistance and good corrosion resistance to most of organic acids, hydrocarbon benzene and toluene, the rubber reinforcing layer 4 is formed by cross-weaving of natural rubber filaments and butadiene rubber filaments, and the phenomenon that the sealing ring is deformed or even broken in the using process can be avoided by arranging the rubber reinforcing layer 4, the integral strength and the service time of the sealing ring can be improved.
Specifically, as shown in fig. 2, the inside of the pressure release buffer layer 3 is provided with pressure release blocks 7, the pressure release blocks 7 are distributed in an annular arrangement manner, the pressure release blocks 7 are fixedly connected with one another through nitrile rubber strips 8, the surface of each pressure release block 7 is fixedly connected with wear-resistant bumps 9, the toughness of the sealing ring can be improved through the arrangement of the pressure release buffer layer 3, the overall structure of the sealing ring is firmer, the wear-resistant bumps 9 arranged on the surface of each pressure release block 7 enable the sealing ring to be better attached to the sealing groove, and the phenomenon of falling or twisting is not easy to occur.
The utility model discloses the theory of operation: the utility model discloses when using, can improve the whole wearability of sealing washer through setting up inner circle wearing layer 2 and outer lane wearing layer 6, and the inner circle wearing layer 2 that comprises the fluororubber material has corrosion-resistant effect simultaneously with outer lane wearing layer 6, to most organic acid, hydrocarbon benzene and toluene have good corrosion resistance, can avoid the sealing washer to appear warping cracked phenomenon even in the use through setting up rubber strengthening layer 4, can improve the bulk strength and the live time of sealing washer, can improve the toughness of sealing washer through setting up pressure release buffer layer 3, make sealing washer overall structure more tough, the wear-resisting bump 9 that pressure release block 7 surface set up makes the laminating that sealing washer and seal groove can be better, be difficult for taking place to drop or twist phenomenon.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a vacuum cleaner plastic seal circle, includes sealed inner circle body (1), its characterized in that: the inner wall of the sealing inner ring body (1) is fixedly connected with an inner ring wear-resistant layer (2), the outer wall of the sealing inner ring body (1) is fixedly connected with a pressure release buffer layer (3), the outer wall of the pressure release buffer layer (3) is fixedly connected with a rubber reinforcing layer (4), the outer wall of the rubber reinforcing layer (4) is fixedly connected with a sealing outer ring body (5), the sealing outer ring body (5) is concentric with the sealing inner ring body (1), and the outer wall of the sealing outer ring body (5) is fixedly connected with an outer ring wear-resistant layer (6).
2. A plastic sealing ring for vacuum cleaner according to claim 1, characterized in that: the height of the sealing inner ring body (1) is twice that of the sealing outer ring body (5), and the sealing inner ring body (1) and the sealing outer ring body (5) are made of polyester rubber.
3. A plastic sealing ring for vacuum cleaner according to claim 1, characterized in that: the height of the inner ring wear-resistant layer (2) is consistent with that of the sealed inner ring body (1), the height of the outer ring wear-resistant layer (6) is consistent with that of the sealed outer ring body (5), and the inner ring wear-resistant layer (2) and the outer ring wear-resistant layer (6) are made of fluororubber.
4. A plastic sealing ring for vacuum cleaner according to claim 1, characterized in that: the rubber reinforcing layer (4) is formed by cross weaving of natural rubber wires and butadiene rubber wires.
5. A plastic sealing ring for vacuum cleaner according to claim 1, characterized in that: the pressure release buffer layer (3) is internally provided with pressure release blocks (7), the pressure release blocks (7) are distributed in an annular arrangement manner, the pressure release blocks (7) are fixedly connected through nitrile rubber strips (8), and the surface of each pressure release block (7) is fixedly connected with an abrasion-resistant salient point (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022573549.3U CN214617827U (en) | 2020-11-10 | 2020-11-10 | Plastic sealing ring of vacuum cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022573549.3U CN214617827U (en) | 2020-11-10 | 2020-11-10 | Plastic sealing ring of vacuum cleaner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214617827U true CN214617827U (en) | 2021-11-05 |
Family
ID=78374554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022573549.3U Expired - Fee Related CN214617827U (en) | 2020-11-10 | 2020-11-10 | Plastic sealing ring of vacuum cleaner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214617827U (en) |
-
2020
- 2020-11-10 CN CN202022573549.3U patent/CN214617827U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211105 |