CN216090217U - Sealing device of rice bucket - Google Patents
Sealing device of rice bucket Download PDFInfo
- Publication number
- CN216090217U CN216090217U CN202121421696.7U CN202121421696U CN216090217U CN 216090217 U CN216090217 U CN 216090217U CN 202121421696 U CN202121421696 U CN 202121421696U CN 216090217 U CN216090217 U CN 216090217U
- Authority
- CN
- China
- Prior art keywords
- cover
- bucket
- wall
- sealing
- lower cover
- 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
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 71
- 235000007164 Oryza sativa Nutrition 0.000 title claims abstract description 25
- 235000009566 rice Nutrition 0.000 title claims abstract description 25
- 240000007594 Oryza sativa Species 0.000 title abstract 2
- 238000002788 crimping Methods 0.000 claims abstract description 7
- 238000003825 pressing Methods 0.000 claims description 27
- 241000209094 Oryza Species 0.000 claims description 23
- 230000005674 electromagnetic induction Effects 0.000 claims description 17
- 238000005086 pumping Methods 0.000 claims description 8
- 210000004907 gland Anatomy 0.000 description 7
- 230000000694 effects Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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- Food-Manufacturing Devices (AREA)
Abstract
The utility model provides a sealing device of rice bucket, includes the staving and covers the lid of establishing on the staving, characterized by the lid includes the lower cover that meets with the upper cover, and the assembly chamber that is used for holding the sealing washer is enclosed into jointly to the inner wall of upper cover and the outer wall of lower cover, and the top of staving is inserted in the assembly chamber and the top of staving meets with the sealing washer. The bottom of upper cover is provided with sealed boss, and the top of lower cover is provided with the turn-ups outwards, and sealed boss, turn-ups, lower cover enclose into the assembly chamber jointly, and the outward flange at staving top is provided with the assembly step, and sealed boss presses on the assembly step, and the inward flange at staving top inserts in the assembly chamber and the crimping is on the sealing washer. The cross section of the sealing ring is square, an arc-shaped limiting groove is formed in the inner wall of the assembling cavity, and a protrusion is arranged on the outer wall of the sealing ring and embedded in the limiting groove. The utility model has the characteristic of good sealing performance.
Description
Technical Field
The utility model relates to a sealing device of a rice bucket.
Background
Chinese patent document No. CN212333501U discloses a vacuum storage barrel with a convenient open cover in 2021, 1 month and 12 days, which is characterized in that: the vacuum sealing barrel comprises a barrel body, an upper cover is arranged at an opening at the upper end of the barrel body, a sealing ring which prevents external air from entering the barrel body under the vacuum condition is arranged between the barrel body and the upper cover, an air extractor which is used for extracting air in the barrel body is arranged on the upper cover, and a pressure relief device which is used for filling the external air into the barrel body and separating the upper cover from the barrel body is arranged on the side edge of the air extractor. The sealing performance of such vacuum buckets is low and thus, needs to be improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a rice bucket sealing device with good sealing performance so as to overcome the defects in the prior art.
The sealing device for the rice bucket is structurally characterized in that the cover body comprises a lower cover connected with an upper cover, the inner wall of the upper cover and the outer wall of the lower cover jointly enclose an assembly cavity for containing a sealing ring, the top of the bucket body is inserted into the assembly cavity, and the top of the bucket body is connected with the sealing ring.
Furthermore, the bottom of upper cover is provided with sealed boss, and the top of lower cover is provided with the turn-ups outward, and sealed boss, turn-ups, lower cover enclose into the assembly chamber jointly, and the outward flange at staving top is provided with the assembly step, and the crimping of sealed boss is on the assembly step, and the inward flange at staving top inserts in the assembly chamber and the crimping is on the sealing washer.
Furthermore, the cross section of the sealing ring is square, an arc-shaped limiting groove is formed in the inner wall of the assembling cavity, and a protrusion is arranged on the outer wall of the sealing ring and embedded in the limiting groove.
Further, the limiting groove is formed in the inner wall of the upper cover, the outer wall of the lower cover and/or the outer wall of the barrel body.
Furthermore, the cross section of the sealing ring is circular, and the sealing ring is in a hollow tubular shape.
Furthermore, an evacuating device for extracting air in the barrel body and an electromagnetic induction device for controlling whether the evacuating device works or not are respectively arranged in the cover body, the electromagnetic induction device comprises a magnet sliding in the cover body, a circuit board with an electromagnetic induction switch is arranged on one side, facing the magnet, in the cover body, and the electromagnetic induction switch is electrically connected with the evacuating device.
Further, the upper cover is provided with a first sliding chute which is communicated with the cover body, the magnet is arranged in the first sliding chute, the middle of the bottom of the lower cover is respectively provided with a first vent hole and a second vent hole, the cover body is communicated with the barrel body through the first vent hole, and the vacuumizing device is communicated with the barrel body through the second vent hole.
Further, the sealing device of rice bucket still includes and is used for covering lid and staving detached self-lock device, and this self-lock device is including setting up the second spout that is covered and is linked together at last, and the press cover sets up in the second spout, and the top of press cover is provided with the drag hook, and the bottom of lower cover is provided with the first assembly seat of taking the buckle, and the top of press cover meets through spring and first assembly seat, and the drag hook clamps in the buckle, and the bottom of press cover meets with the one end of pressing the depression bar, and the other end of pressing the depression bar meets with the rubber valve of cartridge in first air vent.
Furthermore, the end of the pressing rod is provided with a positioning groove, and two ends of the rubber valve are respectively clamped in the positioning groove.
Further, an air inlet channel is arranged between the pressing cover and the second sliding groove, and the air inlet channel, the second sliding groove, the cover body, the first vent hole and the barrel body are sequentially communicated; or the pressing cover is provided with an air inlet, and the air inlet, the second chute, the cover body, the first vent hole and the barrel body are sequentially communicated.
The structure of the bucket body is characterized in that the cover body comprises a lower cover connected with an upper cover, an assembly cavity for accommodating a sealing ring is formed by the inner wall of the upper cover and the outer wall of the lower cover together in a surrounding mode, the top of the bucket body is inserted into the assembly cavity, and the top of the bucket body is connected with the sealing ring. The sealing ring is arranged in the assembly cavity formed by the upper cover and the lower cover in a surrounding mode, so that the tight connection between the cover body and the barrel body is improved, and the sealing performance of a product is improved.
The cross section of the sealing ring is square, an arc-shaped limiting groove is formed in the inner wall of the assembling cavity, and a bulge is arranged on the outer wall of the sealing ring and embedded in the limiting groove. When the cross section of sealing washer is square, lead to it to connect the compactness lower through face-to-face sealing contact between the outer wall of sealing washer and the inner wall of assembly chamber, and square sealing washer takes place to warp easily after long-term the use, and the cost of manufacture is high, consequently through setting up the arch on the sealing washer, the inner wall of assembly chamber sets up the spacing groove, utilize protruding and spacing groove between sealed, required sealed area of contact has not only been reduced, and sealing performance is better moreover, thereby the sealing performance of product has been improved and the cost is reduced.
The cross section of the sealing ring is circular, and the sealing ring is in a hollow tubular shape. The sealing ring can be formed by extruding the round strip in the injection molding machine and connecting the round strip end to end, has good extrusion resistance effect and can be used for a long time, thereby reducing the cost of the product and prolonging the service life of the product.
The working principle of the utility model is as follows: when a user needs to open the rice bucket, the pressing cover is pressed down, the draw hook positioned at the top of the pressing cover moves downwards and is clamped in the clamp positioned at the bottom of the lower cover, the pressing rod positioned at the bottom of the pressing cover drives the rubber valve to move downwards and is separated from the first vent hole, the first vent hole is in an open state at the moment, the magnet moves through the first chute and is far away from the electromagnetic induction switch, the electromagnetic induction switch controls the vacuumizing device to stop working, outside air sequentially enters the bucket body from the air inlet channel, the second chute, the cover body and the first vent hole, the outside air pressure is consistent with the air pressure in the bucket body at the moment, and the user can easily open the rice bucket due to the fact that the sealing ring lacks the cover body to extrude the sealing ring;
press the gland once more when the user, the drag hook that lies in pressing the gland top under the reset action of spring separates with the buckle that lies in the lower cover bottom, the press the depression bar that lies in pressing the gland bottom drives the first air vent of rubber valve up motion and shutoff, first air vent is in the off-state this moment, magnet passes through first spout motion and is close to electromagnetic induction switch, electromagnetic induction switch control evacuating device bleeds through the second air vent in to the barrel, because be in the vacuum state in the barrel, the atmospheric pressure in the barrel is less than external atmospheric pressure this moment, external atmospheric pressure acts on the lid, cause lid extrusion sealing washer, the user is difficult to open the rice bucket, thereby sealed effect is played. The mode of controlling the vacuumizing device to work through the electromagnetic induction device improves the vacuumizing efficiency inside the rice bucket, and a user can conveniently open or seal the rice bucket, so that the working efficiency of a product is improved
The utility model has the characteristic of good sealing performance.
Drawings
Fig. 1 is an exploded view of an embodiment of the present invention.
FIG. 2 is a partial sectional view showing the rice bucket of the present invention in a sealed state.
Fig. 3 is a partial cutaway view of the rice bucket in the state of opening the cover according to the present invention.
Fig. 4 is an enlarged view of a portion a in fig. 2.
In the figure: 1 is an upper cover, 1.1 is a second chute, 1.2 is a sealing boss, 2 is a lower cover, 2.1 is a first vent hole, 2.2 is a first assembling seat, 2.6 is a flanging, 3 is a sealing ring, 4 is a barrel body, 4.1 is an assembling step, 5 is a rubber valve, 6 is a pressing cover, 7 is a circuit board, and 8 is a pressing rod.
Detailed Description
The utility model is further described with reference to the following figures and examples.
Referring to fig. 1-4, the sealing device of the rice bucket comprises a bucket body 4 and a cover body covering the bucket body 4, wherein the cover body comprises a lower cover 2 connected with an upper cover 1, an assembly cavity for accommodating a sealing ring 3 is enclosed by the inner wall of the upper cover 1 and the outer wall of the lower cover 2, the top of the bucket body 4 is inserted into the assembly cavity, and the top of the bucket body 4 is connected with the sealing ring 3.
The bottom of upper cover 1 is provided with sealed boss 1.2, and the top of lower cover 2 is provided with turn-ups 2.6 outwards, and sealed boss 1.2, turn-ups 2.6, lower cover 2 enclose jointly and enclose into the assembly chamber, and the outward flange at staving 4 tops is provided with assembly step 4.1, and sealed boss 1.2 crimping is on assembly step 4.1, and the inward flange at staving 4 tops inserts in the assembly chamber and the crimping is on sealing washer 3.
The cross section of sealing washer 3 is square, is provided with curved spacing groove on the inner wall in assembly chamber, is provided with the arch on the outer wall of sealing washer 3, and this arch inlays to be established in the spacing groove.
The limiting groove is formed in the inner wall of the upper cover 1, the outer wall of the lower cover 2 and/or the outer wall of the barrel body 4.
The cross section of the sealing ring 3 is circular, and the sealing ring 3 is in a hollow tubular shape.
The vacuum-pumping device used for pumping air in the barrel body and the electromagnetic induction device used for controlling the vacuum-pumping device to work or not are respectively arranged in the cover body, the electromagnetic induction device comprises a magnet sliding in the cover body, a circuit board 7 with an electromagnetic induction switch is arranged on one side, facing the magnet, in the cover body, and the electromagnetic induction switch is electrically connected with the vacuum-pumping device.
The upper cover 1 is provided with a first sliding chute which is communicated with the cover body, the magnet is arranged in the first sliding chute, the middle of the bottom of the lower cover 2 is respectively provided with a first vent hole 2.1 and a second vent hole, the cover body is communicated with the barrel body 4 through the first vent hole 2.1, and the vacuumizing device is communicated with the barrel body 4 through the second vent hole.
The sealing device of rice bucket still includes and is used for lid and staving 4 detached self-lock device, this self-lock device is including setting up on upper cover 1 and the second spout 1.1 that is linked together with the lid, gland 6 sets up in second spout 1.1, the top of gland 6 is provided with the drag hook, the bottom of lower cover 2 is provided with the first assembly seat 2.2 of taking the buckle, the top of gland 6 meets with first assembly seat 2.2 through the spring, the drag hook clamps in the buckle, the bottom of gland 6 meets with the one end of pressing the depression bar 8, the other end of pressing the depression bar 8 meets with the rubber valve 5 of cartridge in first air vent 2.1.
The end part of the pressing rod 8 is provided with a positioning groove, and two ends of the rubber valve 5 are respectively clamped in the positioning groove.
An air inlet channel is arranged between the pressing cover 6 and the second chute 1.1, and the air inlet channel, the second chute 1.1, the cover body, the first vent hole 2.1 and the barrel body 4 are sequentially communicated; or, the pressing cover 6 is provided with an air inlet, and the air inlet, the second chute 1.1, the cover body, the first vent hole 2.1 and the barrel body 4 are communicated in sequence.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used only for the convenience of description and simplicity of description, rather than to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model, the terms "first" and "second" are used 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.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (9)
1. A sealing device of a rice bucket comprises a bucket body (4) and a cover body covering the bucket body (4), and is characterized in that the cover body comprises a lower cover (2) connected with an upper cover (1), the inner wall of the upper cover (1) and the outer wall of the lower cover (2) jointly enclose an assembly cavity for accommodating a sealing ring (3), the top of the bucket body (4) is inserted into the assembly cavity, and the top of the bucket body (4) is connected with the sealing ring (3); the bottom of upper cover (1) is provided with sealed boss (1.2), and the top of lower cover (2) is provided with turn-ups (2.6) outwards, and sealed boss (1.2), turn-ups (2.6), lower cover (2) enclose into the assembly chamber jointly, and the outward flange at staving (4) top is provided with assembly step (4.1), and sealed boss (1.2) crimping is on assembly step (4.1), and the inward flange at staving (4) top inserts in the assembly chamber and the crimping is on sealing washer (3).
2. The rice bucket sealing device as claimed in claim 1, wherein the cross section of the sealing ring (3) is square, an arc-shaped limiting groove is formed on the inner wall of the assembly cavity, and a protrusion is arranged on the outer wall of the sealing ring (3) and embedded in the limiting groove.
3. The rice bucket sealing device according to claim 2, wherein the limiting groove is formed in the inner wall of the upper cover (1), the outer wall of the lower cover (2) and/or the outer wall of the bucket body (4).
4. A rice bucket sealing arrangement as claimed in claim 1, characterised in that the cross-section of the sealing ring (3) is circular and the sealing ring (3) is hollow tubular.
5. A rice bucket sealing device as claimed in any one of claims 1 to 4, wherein a vacuum pumping device for pumping air in the bucket body and an electromagnetic induction device for controlling whether the vacuum pumping device works or not are respectively arranged in the cover body, the electromagnetic induction device comprises a magnet sliding in the cover body, a circuit board (7) with an electromagnetic induction switch is arranged on the side, facing the magnet, in the cover body, and the electromagnetic induction switch is electrically connected with the vacuum pumping device.
6. The rice bucket sealing device according to claim 5, wherein the upper cover (1) is provided with a first sliding groove communicated with the cover body, the magnet is arranged in the first sliding groove, the middle of the bottom of the lower cover (2) is respectively provided with a first vent hole (2.1) and a second vent hole, the cover body is communicated with the bucket body (4) through the first vent hole (2.1), and the vacuumizing device is communicated with the bucket body (4) through the second vent hole.
7. The rice bucket sealing device according to claim 6, further comprising a self-locking device for separating the cover body from the bucket body (4), wherein the self-locking device comprises a second sliding groove (1.1) which is arranged on the upper cover (1) and communicated with the cover body, the pressing cover (6) is arranged in the second sliding groove (1.1), a draw hook is arranged at the top of the pressing cover (6), a first assembling seat (2.2) with a buckle is arranged at the bottom of the lower cover (2), the top of the pressing cover (6) is connected with the first assembling seat (2.2) through a spring, the draw hook is clamped in the buckle, the bottom of the pressing cover (6) is connected with one end of the pressing rod (8), and the other end of the pressing rod (8) is connected with a rubber valve (5) inserted in the first vent hole (2.1).
8. The rice bucket sealing device as claimed in claim 7, wherein the end of the pressing rod (8) is provided with a positioning groove, and two ends of the rubber valve (5) are respectively clamped in the positioning grooves.
9. The rice bucket sealing device according to claim 7, wherein an air inlet channel is arranged between the pressing cover (6) and the second chute (1.1), and the air inlet channel, the second chute (1.1), the cover body, the first vent hole (2.1) and the bucket body (4) are communicated in sequence; or the pressing cover (6) is provided with an air inlet, and the air inlet, the second chute (1.1), the cover body, the first vent hole (2.1) and the barrel body (4) are communicated in sequence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121421696.7U CN216090217U (en) | 2021-06-24 | 2021-06-24 | Sealing device of rice bucket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121421696.7U CN216090217U (en) | 2021-06-24 | 2021-06-24 | Sealing device of rice bucket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216090217U true CN216090217U (en) | 2022-03-22 |
Family
ID=80720972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121421696.7U Expired - Fee Related CN216090217U (en) | 2021-06-24 | 2021-06-24 | Sealing device of rice bucket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216090217U (en) |
-
2021
- 2021-06-24 CN CN202121421696.7U patent/CN216090217U/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: 20220322 |