CN215795625U - Sealing structure of rice bucket cover - Google Patents
Sealing structure of rice bucket cover Download PDFInfo
- Publication number
- CN215795625U CN215795625U CN202121721900.7U CN202121721900U CN215795625U CN 215795625 U CN215795625 U CN 215795625U CN 202121721900 U CN202121721900 U CN 202121721900U CN 215795625 U CN215795625 U CN 215795625U
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- sealing
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- rice
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- 238000007789 sealing Methods 0.000 title claims abstract description 110
- 235000007164 Oryza sativa Nutrition 0.000 title claims abstract description 39
- 235000009566 rice Nutrition 0.000 title claims abstract description 39
- 240000007594 Oryza sativa Species 0.000 title 1
- 241000209094 Oryza Species 0.000 claims abstract description 38
- 230000005484 gravity Effects 0.000 claims abstract description 10
- 238000003825 pressing Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 6
- 239000011159 matrix material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 101150114468 TUB1 gene Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Cereal-Derived Products (AREA)
- Closures For Containers (AREA)
Abstract
The utility model discloses a sealing structure of a rice bucket cover, which comprises a bucket body and a bucket cover, wherein an annular sealing ring is arranged on the inner side of the bucket cover, the sealing ring comprises a sealing ring base body fixed with the bucket cover and a sealing edge arranged at the lower part of the sealing ring base body, a V-shaped groove with an outward opening is formed between the sealing edge and the sealing ring base body, and the sealing edge is tightly pressed on the upper end surface of the bucket body through gravity when the bucket cover is covered on the bucket body. The vacuum rice bucket cover has excellent sealing effect, and when the vacuum rice bucket cover disclosed by the utility model is applied to the bucket cover, the sealing edge can be tightly pressed on the upper end surface of the bucket body under the action of gravity of the bucket cover, so that sealing is automatically formed.
Description
Technical Field
The utility model relates to the technical field of vacuum rice buckets, in particular to a sealing structure of a rice bucket cover.
Background
The rice bucket is an appliance used by many families, especially in rural areas, and is used by almost every family. The rice bucket is mainly used for storing staple foods such as rice, flour and the like, and the southern regions generally have humid and warm weather, so that the stored rice after long-term use is easy to be affected with damp and deteriorated in summer, and the human health can be seriously harmed when the rice affected with damp and deteriorated is eaten.
In order to avoid the rice from being affected with damp and going bad, the vacuum rice barrel which can vacuumize the interior of the rice barrel can be transported to produce. The vacuum rice bucket comprises three parts, namely a bucket body, a bucket cover and a vacuumizing device, wherein a sealing ring is arranged between the bucket body and the bucket cover, after the bucket cover is tightly covered on the bucket body, sealing is formed between the bucket cover and the bucket body, the vacuumizing device is opened to vacuumize the interior of the bucket cover, the rice can be effectively prevented from being affected with damp and deteriorating, and the storage time of the rice is prolonged.
In the existing vacuum rice bucket, the bucket body and the bucket cover are generally sealed by an O-shaped ring with a circular or square cross section, and the surface of the bucket cover contacting with the O-shaped ring is the lower end surface or the cylindrical inner side surface, so that the sealing effect is poor; when the barrel cover is covered, the barrel cover can be compressed and sealed only by applying extra pressure, the situation that the cover is not tight can often occur, and then the inside of the barrel body cannot be vacuumized.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention aims to provide a sealing structure of a rice bucket cover with excellent sealing effect.
The technical scheme adopted by the utility model for solving the technical problem is as follows:
the utility model provides a seal structure of rice bung, includes ladle body and bung, the inboard of bung is provided with annular sealing washer, the sealing washer include with the fixed sealing washer base member of bung and set up in sealing edge of sealing washer base member lower part, sealing edge with form the V-arrangement groove that the opening is outwards between the sealing washer base member, when the bung lid fits on the ladle body will through gravity sealing edge compress tightly in the up end of ladle body.
Preferably, the sealing ring base body is provided with a clamping groove with an inward opening, and the barrel cover is provided with a clamping block clamped into the clamping groove.
Preferably, a concave-convex matching structure capable of limiting the fixture block to be separated from the clamping groove is further arranged between the fixture block and the sealing ring base body.
Preferably, the concave-convex matching structure comprises a groove arranged on the upper surface of the fixture block and a convex part arranged on the sealing ring base body and matched with the groove.
Preferably, the barrel cover comprises a panel and an inner lining plate mounted on the inner side of the panel, the clamping block is arranged on the edge portion of the inner lining plate, and a pressing ring member capable of pressing the sealing ring base body on the upper surface of the clamping block is arranged on the panel.
Preferably, the lower end face of the ring pressing piece is provided with at least two convex teeth at intervals.
Preferably, the edge of the panel is bent downwards to form a cover edge, and a gap is reserved between the cover edge and the sealing ring base body.
Preferably, the barrel cover comprises a panel and an inner lining plate arranged on the inner side of the panel, the edge of the panel is bent downwards to form a cover edge, and a step capable of supporting the cover edge is arranged on the outer side wall of the barrel body.
Preferably, the barrel body comprises a main barrel body and a barrel edge ring fixed at the upper end of the main barrel body, the step is arranged on the barrel edge ring, and the sealing edge is pressed on the upper end surface of the barrel edge ring through gravity when the barrel cover is covered on the barrel body.
Preferably, the sealing edge tapers in thickness from a fixed end to a free end thereof.
The utility model has the beneficial effects that:
1. when the vacuum rice bucket is applied, the sealing edge can be tightly pressed on the upper end surface of the bucket body under the action of the gravity of the bucket cover when the bucket cover is covered, and sealing is automatically formed.
2. The vacuum rice bucket is in a vacuum state when working, at the moment, as the V-shaped groove is formed between the sealing edge and the sealing ring matrix, the sealing edge can be pressed downwards under the pressure of atmospheric pressure, and meanwhile, the sealing ring matrix is pressed upwards, so that the sealing ring matrix is tightly attached to the bucket cover, and the sealing edge is tightly attached to the upper end surface of the bucket body, and further, the excellent sealing effect is achieved.
Drawings
FIG. 1 is a cross-sectional view of a vacuum rice bucket;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is a cross-sectional view of the seal ring.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly. In addition, the descriptions related to "preferred", "less preferred", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "preferred" or "less preferred" may explicitly or implicitly include at least one such feature.
Referring to fig. 1 to 3, an embodiment of the present invention provides a sealing structure of a rice bucket cover, including a bucket body 1 and a bucket cover 2, an annular sealing ring 3 is disposed on an inner side of the bucket cover 2, the sealing ring 3 includes a sealing ring base 31 fixed to the bucket cover 2 and a sealing edge 32 disposed at a lower portion of the sealing ring base 31, a V-shaped groove 301 with an outward opening is formed between the sealing edge 32 and the sealing ring base 31, and the sealing edge 32 is pressed against an upper end surface of the bucket body 1 by gravity when the bucket cover 2 is covered on the bucket body 1. The opening of the V-shaped groove 301 faces outward, that is, the opening of the V-shaped groove 301 faces away from the center line of the seal ring 3.
When the vacuum rice bucket is applied, the sealing edge 32 can be tightly pressed on the upper end surface of the bucket body 1 under the action of the gravity of the bucket cover 2 when the bucket cover 2 is covered, and sealing is automatically formed. The vacuum rice bucket is in a vacuum state when working, at the moment, as the V-shaped groove 301 is formed between the sealing edge 32 and the sealing ring base body 31, the sealing edge 32 is pressed downwards under the pressure of the atmospheric pressure, and meanwhile, the sealing ring base body 31 is pressed upwards, so that the sealing ring base body 31 is tightly attached to the bucket cover 2, and the sealing edge 32 is tightly attached to the upper end surface of the bucket body 1, and further, the excellent sealing effect is achieved.
Further, the sealing ring base body 31 is provided with a clamping groove 311 with an inward opening, the barrel cover 2 is provided with a clamping block 201 clamped into the clamping groove 311, and the sealing ring base body 31 and the barrel cover 2 are fixed through the matching of the clamping block 201 and the clamping groove 311. Preferably, the latch 201 is in interference fit with the latch slot 311.
Further, a concave-convex matching structure capable of limiting the fixture block 201 from being disengaged from the clamping groove 311 is further arranged between the fixture block 201 and the sealing ring base 31.
In a preferred aspect of the present invention, the concavo-convex fitting structure includes a groove 202 provided on the upper surface of the cartridge 201 and a convex portion 312 provided on the seal ring base 31 and fitted with the groove 202. When the sealing ring 3 is mounted on the barrel cover 2, the latch 201 is snapped into the latch slot 311 of the sealing ring base 31, and the protrusion 312 on the sealing ring base 31 is snapped into the groove 202 on the upper surface of the latch 201, so that the sealing ring 3 can be effectively prevented from being separated from the barrel cover 2.
Further, the tub cover 2 includes a panel 21 and an inner liner 22 installed inside the panel 21, the latch 201 is disposed at an edge of the inner liner 22, and the panel 21 is provided with a pressing ring 211 capable of pressing the gasket base 31 against an upper surface of the latch 201. In this scheme, the process of installation sealing washer 3 is: the sealing ring 3 is firstly installed on the inner lining plate 22, the clamping block 201 of the inner side plate is clamped into the clamping groove 311 of the sealing ring 3, then the inner lining plate 22 is fixed on the inner side of the panel 21 through the modes of screw connection, welding and the like, the sealing ring 3 can be tightly pressed through the pressing ring piece 211, and the sealing effect is prevented from being influenced by the looseness of the sealing ring 3 in the process of using the vacuum rice bucket.
Further, the lower end surface of the clamping ring member 211 is provided with at least two convex teeth 212 at intervals. The sealing ring 3 is pressed tightly by at least two convex teeth 212 arranged at intervals, so that the upper part of the sealing ring 3 is prevented from being pressed and tilted only at one point.
The edge of the panel 21 is bent downward to form a cover rim 213, and further, a gap is left between the cover rim 213 and the gasket base 31. A gap is reserved between the cover edge 213 and the sealing ring base body 31, so that the separation of the sealing ring base body 31 and the lining plate 22 can be limited, meanwhile, a certain deformation space can be reserved for the sealing ring 3, and the stress on the sealing ring 3 can be released conveniently.
Referring to fig. 2, the outer sidewall of the tub 1 is provided with a step 101 capable of supporting the cover rim 213. In a specific scheme of the utility model, the barrel body 1 comprises a main barrel body 11 and a barrel rim 12 fixed at the upper end of the main barrel body 11, the step 101 is arranged on the barrel rim 12, and the sealing edge 32 is pressed on the upper end surface of the barrel rim 12 through gravity when the barrel cover 2 is covered on the barrel body 1. The barrel body 1 adopts a structure that the barrel edge rings 12 at the upper end of the main barrel body 11 are assembled, and the mold opening cost is favorably reduced. Of course, the barrel body 1 may be designed to be of an integral structure under the condition that the influence of the mold opening cost on the cost of the whole vacuum rice barrel is small.
Further, the sealing edge 32 has a thickness that gradually decreases from a fixed end to a free end thereof. By adopting the structure, the bearing capacity of the sealing edge is gradually reduced from the fixed end to the free end, and the free end of the sealing edge, namely the edge of the sealing edge can be ensured to be tightly attached to the upper end surface of the barrel body 1 under the pressure of atmospheric pressure.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the technical scope of the present invention, which can be directly or indirectly applied to other related technical fields without departing from the spirit of the present invention, are intended to be included in the scope of the present invention.
Claims (10)
1. The utility model provides a seal structure of rice bung, includes ladle body (1) and bung (2), its characterized in that, the inboard of bung (2) is provided with annular sealing washer (3), sealing washer (3) include with fixed sealing washer base member (31) of bung (2) and set up in sealing edge (32) of sealing washer base member (31) lower part, sealing edge (32) with form opening V-arrangement groove (301) outwards between sealing washer base member (31), will through gravity when bung (2) lid fits on ladle body (1) sealing edge (32) compress tightly in the up end of ladle body (1).
2. The sealing structure of the rice bucket cover according to claim 1, wherein the sealing ring base body (31) is provided with a clamping groove (311) with an inward opening, and the bucket cover (2) is provided with a clamping block (201) clamped into the clamping groove (311).
3. The sealing structure of the rice bucket cover according to claim 2, wherein a concave-convex matching structure capable of limiting the fixture block (201) to be disengaged from the clamping groove (311) is further arranged between the fixture block (201) and the sealing ring base body (31).
4. A sealing structure of a rice barrel cover according to claim 3, wherein the concave-convex matching structure comprises a groove (202) arranged on the upper surface of the clamping block (201) and a convex part (312) arranged on the sealing ring base body (31) and matched with the groove (202).
5. The sealing structure of the rice bucket cover according to claim 2, wherein the bucket cover (2) comprises a panel (21) and an inner lining plate (22) installed on the inner side of the panel (21), the clamping block (201) is arranged on the edge portion of the inner lining plate (22), and a clamping ring piece (211) capable of pressing the sealing ring base body (31) on the upper surface of the clamping block (201) is arranged on the panel (21).
6. A sealing structure of a rice bucket cover according to claim 5, wherein the lower end face of the ring pressing piece (211) is provided with at least two convex teeth (212) at intervals.
7. A sealing structure of a rice bucket cover according to claim 5, characterized in that the edge of the panel (21) is bent downwards to form a cover rim (213), and a gap is left between the cover rim (213) and the sealing ring base body (31).
8. A sealing structure of a rice bucket cover according to claim 1, wherein the bucket cover (2) comprises a panel (21) and an inner lining plate (22) installed at the inner side of the panel (21), the edge of the panel (21) is bent downwards to form a cover edge (213), and a step (101) capable of supporting the cover edge (213) is arranged on the outer side wall of the bucket body (1).
9. The sealing structure of the rice bucket cover according to claim 8, wherein the bucket body (1) comprises a main bucket body (11) and a bucket rim (12) fixed at the upper end of the main bucket body (11), the step (101) is arranged on the bucket rim (12), and the sealing edge (32) is pressed on the upper end surface of the bucket rim (12) through gravity when the bucket cover (2) is covered on the bucket body (1).
10. A sealing arrangement of a rice bucket lid according to claim 1 wherein the sealing rim (32) tapers in thickness from its fixed end to its free end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121721900.7U CN215795625U (en) | 2021-07-27 | 2021-07-27 | Sealing structure of rice bucket cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121721900.7U CN215795625U (en) | 2021-07-27 | 2021-07-27 | Sealing structure of rice bucket cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215795625U true CN215795625U (en) | 2022-02-11 |
Family
ID=80184808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121721900.7U Active CN215795625U (en) | 2021-07-27 | 2021-07-27 | Sealing structure of rice bucket cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215795625U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113665976A (en) * | 2021-07-27 | 2021-11-19 | 广东立义科技股份有限公司 | Sealing structure of rice bucket cover |
-
2021
- 2021-07-27 CN CN202121721900.7U patent/CN215795625U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113665976A (en) * | 2021-07-27 | 2021-11-19 | 广东立义科技股份有限公司 | Sealing structure of rice bucket cover |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A sealing structure for rice barrel lid Effective date of registration: 20231225 Granted publication date: 20220211 Pledgee: Zhongshan Ancient Town Nanyue Rural Bank Co.,Ltd. Pledgor: GUANGDONG LIYEA TECHNOLOGIES CO.,LTD. Registration number: Y2023980073775 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |