CN211624181U - Novel sealing ring and heat preservation device applying same - Google Patents
Novel sealing ring and heat preservation device applying same Download PDFInfo
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- CN211624181U CN211624181U CN202020228734.6U CN202020228734U CN211624181U CN 211624181 U CN211624181 U CN 211624181U CN 202020228734 U CN202020228734 U CN 202020228734U CN 211624181 U CN211624181 U CN 211624181U
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Abstract
The utility model relates to a technical field of sealing washer, more specifically relates to a novel sealing washer and use heat preservation of this sealing washer device. A novel sealing ring comprises a plastic inner ring and an elastic material part mutually fixed with the plastic inner ring; the plastic inner ring and the elastic material part are both of annular structures; the plastic inner ring comprises a plastic inner ring positioning part and a plastic inner ring extension part, the plastic inner ring positioning part is embedded into the elastic material part and fixed with the elastic material part, and the plastic inner ring extension part extends towards the inner side of the ring. The utility model discloses the plastics inner circle is made by the harder material of hardness, and elastic material portion is made by the softer material of hardness, and both cooperations of plastics inner circle and elastic material portion form the sealing washer, and this sealing washer is difficult to warp, owing to have the effect of the harder plastics inner circle of hardness, has improved holistic sealed effect, is difficult to drop from by sealed device, and the result of use is very good.
Description
Technical Field
The utility model relates to a technical field of sealing washer, more specifically relates to a novel sealing washer and use heat preservation of this sealing washer device.
Background
The sealing ring is widely used in daily life and industrial production, for example, in a heat preservation device used in daily life, and plays a role in sealing.
However, the existing sealing ring is generally made of silica gel, the material of the sealing ring is relatively soft, and the sealing effect is general. After the sealing ring is used for a long time, the existing sealing ring is easy to deform, and the sealing effect of the deformed sealing ring is very poor; furthermore, the deformed sealing ring is easy to fall off from the position needing sealing, and the using effect is not ideal.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the technical problems at least to a certain extent, and provides a novel sealing ring and a heat preservation device applying the sealing ring, wherein the sealing ring is a soft-hard combined sealing ring with good sealing effect; the heat preservation device using the sealing ring can achieve the effect of multiple sealing.
The technical scheme of the utility model is that: a novel sealing ring comprises a plastic inner ring and an elastic material part mutually fixed with the plastic inner ring; the plastic inner ring and the elastic material part are both of annular structures;
the plastic inner ring comprises a plastic inner ring positioning part and a plastic inner ring extension part, the plastic inner ring positioning part is embedded into the elastic material part and fixed with the elastic material part, and the plastic inner ring extension part extends towards the inner side of the ring. The extension part of the plastic inner ring can be inserted into a sealed device to play a role in clamping and fixing.
The utility model discloses in, the plastics inner circle is made by the harder material of hardness, and elastic material portion is made by the softer material of hardness, and both cooperations of plastics inner circle and elastic material portion form the sealing washer, and this sealing washer is difficult to warp, owing to have the effect of the harder plastics inner circle of hardness, has improved holistic sealed effect, is difficult to drop from by sealed device, and the result of use is very good.
Furthermore, the elastic material part comprises an elastic upper part and an elastic lower part, and the plastic inner ring is integrally arranged between the elastic upper part and the elastic lower part. The elastic material part is provided with an elastic upper part and an elastic lower part, and the structure is matched with a sealed device.
Further, the cross-sectional width of the elastic upper part is smaller than that of the elastic lower part.
Furthermore, the cross section of the plastic inner ring is of a square structure. The injection molding process of the plastic inner ring with the square structure is simple and quick, and the square structure is easily matched with the shape of a sealed device. Of course, according to the actual assembly requirement, the cross section of the plastic inner ring can be set into different shapes such as a circle, a polygon and the like, and the shapes are also within the protection scope of the utility model.
Furthermore, the extension part of the plastic inner ring is provided with a plastic inner ring corner part which is a right angle or an arc.
In actual use, when the sealed device is in the course of working, and its corner is the arc angle, plastics inner circle bight is the right angle, and accessible plastics elasticity is little pressed the sealing washer to the sealed device in like this, reinforcing sealed effect.
Optionally, if the sealed device is in the course of working, when its corner is the right angle, then plastics inner circle bight is the arc, convenient assembly use and ordinary dismantlement are clean.
Further, use the heat preservation device of novel sealing washer, wherein: including first inner bag, first inner bag include first inner bag wall, connect the first inner bag bottom between the first inner bag wall, the top of first inner bag wall be equipped with first inner bag edge part, the sealing washer joint is fixed in first inner bag edge part outside.
The first liner also comprises a first liner bulge arranged on the wall of the first liner, and a first liner groove is formed between the edge part of the first liner and the first liner bulge;
the extension part of the plastic inner ring is inserted into the groove of the first inner container, the inner side surface of the elastic upper part is contacted with the edge part of the first inner container, and the inner side surface of the elastic lower part is contacted with the protrusion of the first inner container, so that the sealing ring is sealed to the first inner container.
Furthermore, the height of the upper surface of the elastic upper part is greater than that of the upper surface of the edge part of the first inner container.
Furthermore, a second inner container is arranged inside the first inner container and comprises a second inner container wall and a second inner container bottom connected between the second inner container walls, a second inner container edge portion is arranged at the top of the second inner container wall, and the bottom of the second inner container edge portion is in contact with the upper surface of the elastic upper portion.
The first inner container and the second inner container are made of stainless steel.
Compared with the prior art, the beneficial effects are: the utility model discloses the plastics inner circle is made by the harder material of hardness, and elastic material portion is made by the softer material of hardness, and both cooperations of plastics inner circle and elastic material portion form the sealing washer, and this sealing washer is difficult to warp, owing to have the effect of the harder plastics inner circle of hardness, has improved holistic sealed effect, is difficult to drop from by sealed device, and the result of use is very good.
Drawings
Fig. 1 is a schematic perspective view of a seal ring according to an embodiment.
FIG. 2 is a schematic cross-sectional view of a seal ring according to an embodiment.
FIG. 3 is a schematic sectional view of a single segment of a seal ring according to an embodiment.
FIG. 4 is a schematic view of a first inner container according to an embodiment.
FIG. 5 is a schematic view of a first inner container with a seal ring according to an embodiment.
FIG. 6 is a schematic view of a second embodiment of a gasket.
FIG. 7 is a schematic view of a third installation state of the embodiment.
FIG. 8 is a schematic view of the third embodiment of the present invention.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the terms according to specific situations.
Example one
As shown in fig. 1 to 3, a novel seal ring comprises a plastic inner ring 100, and an elastic material portion 200 fixed to the plastic inner ring 100; the plastic inner ring 100 and the elastic material portion 200 are both annular structures; as shown in fig. 1, the sealing ring 10 has a circular ring shape, and can be used for various devices requiring sealing.
The plastic inner ring 100 includes a plastic inner ring positioning portion 101 and a plastic inner ring extension portion 102, the plastic inner ring positioning portion 101 is embedded in the elastic material portion 200 and fixed with the elastic material portion 200, and the plastic inner ring extension portion 102 extends to the inner side of the ring shape.
In this embodiment, the plastic inner ring outer extension portion 102 can be inserted into a sealed device to perform a clamping and fixing function. The plastic inner ring 100 is made of a material with hard hardness, the elastic material part 200 is made of a material with soft hardness, the plastic inner ring 100 and the elastic material part 200 are matched to form the sealing ring 10, the sealing ring 10 is not easy to deform, the whole sealing effect is improved due to the effect of the plastic inner ring 100 with hard hardness, the sealing ring is not easy to fall off from a sealed device, and the using effect is very good.
The elastic material portion 200 includes an elastic upper portion 201 and an elastic lower portion 202, and the plastic inner race 100 is integrally disposed between the elastic upper portion 201 and the elastic lower portion 202. The elastic material portion is provided with an elastic upper portion 201 and an elastic lower portion 202, which are adapted to the device to be sealed.
As shown in fig. 3, the cross-sectional width a of the resilient upper portion 201 is less than the cross-sectional width b of the resilient lower portion 202. Also shown in the figures, the left side of the plastic inner ring outer extension 102 extends from the left side of the flexible lower portion 202, such that the left side of the plastic inner ring outer extension 102 can engage the sealed device. The cross-sectional width a of the elastic upper portion 201 is smaller than the cross-sectional width b of the elastic lower portion 202, and the elastic lower portion 202 can also play a certain supporting role for the plastic inner ring 100.
In this embodiment, the cross section of the plastic inner ring 100 is a square structure. The injection molding process of the plastic inner ring 100 with the square structure is simple and quick, and the square structure is easily matched with the shape of a sealed device. Of course, the cross section of the plastic inner ring 100 can be set to different shapes such as circular, polygonal, etc. according to the actual assembly requirement, and the shapes are also within the protection scope of the present invention.
Furthermore, the plastic inner ring corner part 103 is arranged on the plastic inner ring extending part 102, the plastic inner ring corner part 103 is a right angle, in the embodiment, when the corner of the sealed device is an arc-shaped angle in the machining process, the plastic inner ring corner part 103 is a right angle, so that the sealing ring can be pressed into the sealed device through the plastic micro-elasticity, and the sealing effect is enhanced.
For example, as shown in fig. 3-5, during the processing of the first inner container 20, the corner thereof is an arc-shaped corner, and at this time, the corner 103 of the plastic inner ring is a right angle, so that the sealing ring can be pressed into the first inner container groove 23 of the first inner container 20 by the micro-elasticity of the plastic, thereby enhancing the sealing effect.
As in fig. 3-5, a heat retention device employing a novel seal ring is provided, wherein: including first inner bag 20, first inner bag 20 includes first inner bag wall 21, connects in first inner bag bottom 25 between first inner bag wall 21, and the top of first inner bag wall 21 is equipped with first inner bag edge part 24, and the sealing washer joint is fixed in first inner bag edge part 24 outsidely.
In this embodiment, the first inner container wall 21 and the first inner container bottom 25 together form a cavity of the first inner container 20 for placing food.
Specifically, the first liner 20 further includes a first liner protrusion 22 disposed on the first liner wall 21, and a first liner groove 23 is formed between the first liner edge 24 and the first liner protrusion 22;
the outer extension part 102 of the plastic inner ring is inserted into the first inner container groove 23, the inner side surface of the elastic upper part 201 is contacted with the edge part 24 of the first inner container, and the inner side surface of the elastic lower part 202 is contacted with the first inner container bulge 22, so that the sealing ring is sealed to the first inner container 20.
In this embodiment, when the plastic inner ring extension portion 102 is inserted into the first inner container groove 23, the upper surface of the first inner container protrusion 22, the first inner container groove 23, and the lower surface of the first inner container edge portion 24 are clamped with the plastic inner ring extension portion 102 together, so that the sealing ring can be integrally fixed on the first inner container edge portion 24 and is not easy to fall off.
In addition, because the inner side surface of the elastic upper part 201 is in contact with the first liner edge part 24, and the inner side surface of the elastic lower part 202 is in contact with the first liner protrusion 22, namely, the whole elastic material part 200 seals the first liner edge part 24, the sealing effect is better than that of a common sealing ring because the upper side surface and the lower side surface are sealed.
Example two
As shown in fig. 6, the plastic inner ring outer extension 102 is provided with a plastic inner ring corner 103, and the plastic inner ring corner 103 is arc-shaped. If the sealed device is in the processing process, when the corner of the sealed device is a right angle, the corner part 103 of the plastic inner ring is arc-shaped, so that the sealed device is convenient to assemble, use and usually disassemble and clean.
The rest of the structure and operation principle of the present embodiment are the same as those of the first embodiment, and will not be described herein.
EXAMPLE III
As shown in fig. 7 and 8, the upper surface of the elastic upper portion 201 is higher than the upper surface of the first liner edge portion 24. The second inner container 30 is further disposed inside the first inner container 20, the second inner container 30 includes a second inner container wall 31 and a second inner container bottom 33 connected between the second inner container wall 31, a second inner container edge 32 is disposed on the top of the second inner container wall 31, and the bottom of the second inner container edge 32 contacts with the upper surface of the elastic upper portion 201.
In this embodiment, the second liner 30 may be mounted inside the first liner 20, in which case the height of the upper surface of the elastic upper portion 201 is greater than the height of the upper surface of the first liner edge portion 24, that is, the elastic upper portion 201 protrudes from the upper surface of the first liner edge portion 24, and when the second liner 30 is mounted, as shown by the arrow in fig. 7, the bottom of the second liner edge portion 32 contacts the upper surface of the elastic upper portion 201 due to the gravity of the second liner 30, that is, the second liner edge portion 32 presses the elastic upper portion 201. At this time, the sealing ring seals the first inner container 20 and the second inner container 30 at the same time, so that the effect of one-circle dual-purpose is achieved.
The first inner container 20 and the second inner container 30 are made of stainless steel.
The rest of the structure and operation principle of the present embodiment are the same as those of the first embodiment, and will not be described herein.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. The novel sealing ring is characterized by comprising a plastic inner ring (100) and an elastic material part (200) mutually fixed with the plastic inner ring (100); the plastic inner ring (100) and the elastic material part (200) are both of annular structures;
the plastic inner ring (100) comprises a plastic inner ring positioning part (101) and a plastic inner ring extending part (102), the plastic inner ring positioning part (101) is embedded into the elastic material part (200) and fixed with the elastic material part (200), and the plastic inner ring extending part (102) extends towards the inner side of the ring.
2. The novel seal ring of claim 1, wherein: the elastic material part (200) comprises an elastic upper part (201) and an elastic lower part (202), and the plastic inner ring (100) is integrally arranged between the elastic upper part (201) and the elastic lower part (202).
3. The novel seal ring of claim 2, wherein: the cross-sectional width of the elastic upper part (201) is smaller than that of the elastic lower part (202).
4. A novel seal ring according to claim 3, characterized in that: the cross section of the plastic inner ring (100) is of a square structure.
5. The novel seal ring of claim 4, wherein: the plastic inner ring outer extending part (102) is provided with a plastic inner ring corner part (103), and the plastic inner ring corner part (103) is right-angled or arc-shaped.
6. The heat preservation device applying the novel sealing ring as claimed in claim 5 is characterized in that: including first inner bag (20), first inner bag (20) include first inner bag wall (21), connect first inner bag bottom (25) between first inner bag wall (21), the top of first inner bag wall (21) be equipped with first inner bag edge part (24), the sealing washer joint is fixed in first inner bag edge part (24) outside.
7. The insulating device according to claim 6, characterized in that: the first liner (20) further comprises a first liner protrusion (22) arranged on the first liner wall (21), and a first liner groove (23) is formed between the first liner edge part (24) and the first liner protrusion (22);
the plastic inner ring outer extension part (102) is inserted into the first inner container groove (23), the inner side surface of the elastic upper part (201) is contacted with the first inner container edge part (24), and the inner side surface of the elastic lower part (202) is contacted with the first inner container bulge (22), so that the sealing ring is sealed on the first inner container (20).
8. The insulating device according to claim 7, characterized in that: the height of the upper surface of the elastic upper part (201) is greater than that of the upper surface of the first liner edge part (24).
9. The insulating device according to claim 8, characterized in that: the inside of first inner bag (20) still be equipped with second inner bag (30), second inner bag (30) include second inner bag wall (31), connect second inner bag bottom (33) between second inner bag wall (31), the top of second inner bag wall (31) be equipped with second inner bag edge portion (32), the bottom of second inner bag edge portion (32) and the upper surface contact of elasticity upper portion (201).
10. The insulating device according to claim 9, characterized in that: the first inner container (20) and the second inner container (30) are both made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020228734.6U CN211624181U (en) | 2020-02-29 | 2020-02-29 | Novel sealing ring and heat preservation device applying same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020228734.6U CN211624181U (en) | 2020-02-29 | 2020-02-29 | Novel sealing ring and heat preservation device applying same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211624181U true CN211624181U (en) | 2020-10-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020228734.6U Active CN211624181U (en) | 2020-02-29 | 2020-02-29 | Novel sealing ring and heat preservation device applying same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211624181U (en) |
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2020
- 2020-02-29 CN CN202020228734.6U patent/CN211624181U/en active Active
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