CN114739099B - Sealing device for cover plate of refrigerator - Google Patents
Sealing device for cover plate of refrigerator Download PDFInfo
- Publication number
- CN114739099B CN114739099B CN202210467548.1A CN202210467548A CN114739099B CN 114739099 B CN114739099 B CN 114739099B CN 202210467548 A CN202210467548 A CN 202210467548A CN 114739099 B CN114739099 B CN 114739099B
- Authority
- CN
- China
- Prior art keywords
- cabinet body
- wall
- component
- cover body
- gas injection
- 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.)
- Active
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 53
- 238000002347 injection Methods 0.000 claims abstract description 49
- 239000007924 injection Substances 0.000 claims abstract description 49
- 230000000694 effects Effects 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000010030 laminating Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/02—Doors; Covers
- F25D23/023—Air curtain closures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/02—Doors; Covers
- F25D23/025—Secondary closures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2323/00—General constructional features not provided for in other groups of this subclass
- F25D2323/02—Details of doors or covers not otherwise covered
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Pressure Vessels And Lids Thereof (AREA)
- Gasket Seals (AREA)
Abstract
The invention provides a sealing device for a cover plate of an ice chest, which belongs to the technical field of ice chest and comprises a cabinet body, a cover body, a ring plate, a flexible sealing assembly, a top support assembly and an air injection assembly, wherein the cover body is hinged to one side of the cabinet body, the ring plate is fixedly arranged on one side of the cover body, which faces the cabinet body, the flexible sealing assembly is arranged on the outer side of the ring plate in a ring mode, the top support assembly is arranged on the inner wall of the cabinet body, the air injection assembly is movably arranged on the inner side of the ring plate, and when the cover body is overturned and covered on one side of the cabinet body, the top support assembly can drive the air injection assembly to move so as to press air into the flexible sealing assembly and drive the flexible sealing assembly to bulge and attach to the inner wall of the cabinet body, so that sealing between the cover body and the cabinet body is realized. Compared with the prior art, the embodiment of the invention can realize the comprehensive sealing between the cover body and the cabinet body and has the advantage of good sealing effect.
Description
Technical Field
The invention belongs to the technical field of ice boxes, and particularly relates to a sealing device for an ice box cover plate.
Background
When the refrigerator is used, due to the fact that the door is frequently opened and closed and the door seal is not tight, damp and hot water vapor in the environment can enter the refrigerator compartment, frosting can occur on the inner wall of the refrigerator easily, when frosting is too thick, heat resistance between the evaporating coil and air in the refrigerator can be increased, heat exchange on the surface of the evaporator is hindered, and therefore refrigerating efficiency is reduced, and refrigerating effect is affected.
In the prior art, when the refrigerator door cover closes in refrigerator one side, mostly through sealing up in refrigerator door one side with refrigerator one sealing up laminating each other in order to realize sealing between refrigerator door and the refrigerator, this kind of sealing up mode is comparatively traditional, and the laminating compactness between two sets of sealing up is unable to guarantee to after long-time the use, ageing deformation takes place for sealing up easily, leads to the gap between the sealing up too big, makes sealed effect reduce.
Disclosure of Invention
In order to overcome the defects in the prior art, the technical problem to be solved by the embodiment of the invention is to provide a sealing device for a cover plate of an ice chest.
In order to solve the technical problems, the invention provides the following technical scheme:
A sealing device for a cover plate of an ice chest comprises a cabinet body, a cover body, a ring plate, a flexible sealing component, a top support component and an air injection component,
The cover body is hinged at one side of the cabinet body,
The annular plate is fixedly arranged on one side of the cover body facing the cabinet body,
The flexible sealing component is arranged on the outer side of the annular plate in a surrounding way,
The top support component is arranged on the inner wall of the cabinet body,
The gas injection assembly is movably arranged on the inner side of the annular plate,
When the cover body is turned over and covered on one side of the cabinet body, the top support assembly can drive the air injection assembly to move so as to press air into the flexible sealing assembly and drive the flexible sealing assembly to bulge and attach to the inner wall of the cabinet body, and sealing between the cover body and the cabinet body is achieved.
As a further improvement of the invention: the flexible sealing component comprises an annular shell and a flexible layer, the annular shell is annularly arranged on the outer wall of the annular plate, the flexible layer is arranged on one side of the annular shell away from the annular plate,
The top support component comprises a triangle and an arc-shaped bulge arranged at the inclined plane of the triangle, the triangle extends to the inner side of the annular plate, the lengths of the two ends of the arc-shaped bulge from the corner position of the triangle are different,
The gas injection assembly comprises a gas injection pipeline and a plunger movably arranged in the gas injection pipeline, a piston rod is fixedly arranged on one side of the plunger, one end of the piston rod extends to the outside of the gas injection pipeline, and one end of the gas injection pipeline is communicated with a cavity formed between the annular shell and the flexible layer.
As a further improvement of the invention: one side of the triangle is fixedly connected with the inner wall of the cabinet body through a connecting plate.
As a further improvement of the invention: and one end of the piston rod, which is positioned outside the gas injection pipeline, is rotatably provided with a roller.
As a still further improvement of the invention: the plunger is connected with the inner wall of the gas injection pipeline through a first elastic piece.
As a still further improvement of the invention: a gap is arranged at one side of the cover body, a deflation component is arranged in the gap,
When the cover body is turned over to be opened from one side of the cabinet body, the air release assembly is used for releasing air in the flexible air storage assembly.
As a still further improvement of the invention: an exhaust pipe is arranged at one side of the annular shell, a one-way valve plate is arranged in the exhaust pipe,
The deflation component comprises a V-shaped rod and a thimble arranged at one end of the V-shaped rod,
And one end of the thimble extends into the exhaust pipe, the V-shaped rod is hinged with the inner wall of the notch, and the V-shaped rod is connected with the inner wall of the notch through a second elastic piece.
Compared with the prior art, the invention has the beneficial effects that:
In the embodiment of the invention, when the cover body is turned over and covered on one side of the cabinet body, the top support component can act on the air injection component and drive the air injection component to move, and air can be pumped into the flexible sealing component when the air injection component moves, so that the flexible sealing component is driven to bulge and be attached to the inner wall of the cabinet body.
Drawings
FIG. 1 is a schematic diagram of a sealing device for an ice bin cover;
FIG. 2 is a schematic view of the construction of a top support assembly in a sealing device for an ice chest cover;
FIG. 3 is an enlarged schematic view of area A of FIG. 1;
FIG. 4 is an enlarged schematic view of area B of FIG. 1;
In the figure: 10-cabinet, 20-lid, 201-breach, 30-annular slab, 40-flexible seal assembly, 401-check valve plate, 402-blast pipe, 403-flexible layer, 404-annular casing, 50-jack support assembly, 501-set square, 502-arc arch, 503-connecting plate, 60-gas injection assembly, 601-gyro wheel, 602-piston rod, 603-first elastic piece, 604-gas injection pipeline, 605-plunger, 70-gassing assembly, 701-second elastic piece, 702-V type pole, 703-thimble.
Detailed Description
The technical scheme of the patent is further described in detail below with reference to the specific embodiments.
Embodiments of the present patent are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present patent and are not to be construed as limiting the present patent.
Referring to fig. 1, the present embodiment provides a sealing device for a cover plate of an ice chest, which includes a cabinet body 10, a cover body 20, a ring plate 30, a flexible sealing assembly 40, a top support assembly 50 and an air injection assembly 60, wherein the cover body 20 is hinged on one side of the cabinet body 10, the ring plate 30 is fixedly installed on one side of the cover body 20 facing the cabinet body 10, the flexible sealing assembly 40 is annularly arranged on the outer side of the ring plate 30, the top support assembly 50 is installed on the inner wall of the cabinet body 10, the air injection assembly 60 is movably arranged on the inner side of the ring plate 30, and when the cover body 20 is turned over and covered on one side of the cabinet body 10, the top support assembly 50 can drive the air injection assembly 60 to move so as to send air to the inside the flexible sealing assembly 40 and drive the flexible sealing assembly 40 to bulge and attach to the inner wall of the cabinet body 10, thereby realizing sealing between the cover body 20 and the cabinet body 10.
When the cover 20 is turned over and covered on one side of the cabinet 10, the top support assembly 50 can act on the air injection assembly 60 and drive the air injection assembly 60 to move, and when the air injection assembly 60 moves, air can be pumped into the flexible sealing assembly 40, so that the flexible sealing assembly 40 is driven to bulge and be attached to the inner wall of the cabinet 10, and sealing between the cover 20 and the cabinet 10 is achieved.
Referring to fig. 2,3 and 4, in one embodiment, the flexible sealing assembly 40 includes an annular housing 404 and a flexible layer 403, the annular housing 404 is annularly disposed on an outer wall of the annular plate 30, the flexible layer 403 is disposed on a side of the annular housing 404 away from the annular plate 30, the top support assembly 50 includes a triangle 501 and an arc-shaped protrusion 502 disposed at an inclined plane of the triangle 501, the triangle 501 extends to an inner side of the annular plate 30, two ends of the arc-shaped protrusion 502 are different from each other in length from a corner position of the triangle 501, the gas injection assembly 60 includes a gas injection pipe 604 and a plunger 605 movably disposed inside the gas injection pipe 604, a piston rod 602 is fixedly disposed on one side of the plunger 605, one end of the piston rod 602 extends to an outer side of the gas injection pipe 604, and one end of the gas injection pipe 604 is communicated with a cavity formed between the annular housing 404 and the flexible layer 403.
When the cover 20 is turned over and covered on one side of the cabinet body 10, the ring plate 30, the air injection pipeline 604, the plunger 605 and the piston rod 602 can be driven to synchronously rotate, one end of the piston rod 602 can act on the arc-shaped protrusion 502 and slide along the arc-shaped protrusion 502 in the subsequent rotation process of the piston rod 602, and as the lengths of the two ends of the arc-shaped protrusion 502 from the corner positions of the triangular plate 501 are different, the arc-shaped protrusion 502 can push the piston rod 602 to move towards the inside of the air injection pipeline 604 when the piston rod 602 slides along the arc-shaped protrusion 502, so as to drive the plunger 605 to move, so that air in the air injection pipeline 604 is pumped into a cavity formed between the annular shell 404 and the flexible layer 403, thereby driving the flexible layer 403 to bulge and be fully attached to the inner wall of the cabinet body 10, and realizing the sealing between the cover 20 and the cabinet body 10.
Referring to fig. 2, in one embodiment, one side of a triangle 501 is fixedly connected to an inner wall of the cabinet 10 through a connection plate 503.
Referring to fig. 3, in one embodiment, a roller 601 is rotatably disposed at one end of the piston rod 602 located outside the air injection pipe 604, and by the arrangement of the roller 601, when the piston rod 602 acts on the arc-shaped protrusion 502, the roller 601 can roll compared with the arc-shaped protrusion 502, so as to reduce friction between the piston rod 602 and the arc-shaped protrusion 502, ensure that the arc-shaped protrusion 502 can smoothly push the piston rod 602 and the plunger 605 to move inside the air injection pipe 604, and realize smooth air pressure delivery.
Referring to FIG. 2, in one embodiment, the plunger 605 is further coupled to the inner wall of the gas injection pipe 604 by a first elastic member 603.
When the cover 20 is turned over and opened from the side of the cabinet 10, the first elastic member 603 can drive the plunger 605 and the piston rod 602 to move reversely, so as to reset the piston rod 602 and the plunger 605, so that when the cover 20 is subsequently covered on the side of the cabinet 10, the arc-shaped protrusion 502 can push the piston rod 602 and the plunger 605 to move towards the inside of the air injection pipeline 604 again, and resealing between the cover 20 and the cabinet 10 is realized.
Referring to fig. 4, in one embodiment, a gap 201 is provided on one side of the cover 20, a deflation component 70 is provided in the gap 201, and when the cover 20 is turned over to be opened from one side of the cabinet 10, the deflation component 70 is used for exhausting air in the flexible air storage component 40, so as to prevent the cover 20 from being difficult to be opened due to too high adhesion tightness between the flexible layer 403 and the inner wall of the cabinet 10.
Referring to fig. 4, in one embodiment, an exhaust pipe 402 is disposed on one side of the annular housing 404, a check valve plate 401 is disposed inside the exhaust pipe 402, the air release assembly 70 includes a V-shaped rod 702 and a thimble 703 disposed at one end of the V-shaped rod 702, one end of the thimble 703 extends into the exhaust pipe 402, the V-shaped rod 702 is hinged to the inner wall of the notch 201, and the V-shaped rod 702 is further connected to the inner wall of the notch 201 through a second elastic member 701.
When the cover body 20 is opened, the V-shaped rod 702 can be buckled, the V-shaped rod 702 is stressed to rotate so as to drive the ejector pin 703 to move towards the inside of the exhaust pipe 402, thereby acting on the one-way valve plate 401 to drive the one-way valve plate 401 to deflect towards the inside of the exhaust pipe 402, at the moment, air between the annular shell 404 and the flexible layer 403 can be discharged by the exhaust pipe 402, the flexible layer 403 is shrunken and separated from the inner wall of the cabinet body 10, and then one end of the cover body 20 is lifted, so that the cover body 20 is overturned compared with the cabinet body 10, and smooth opening of the cover body 20 is realized.
In one embodiment, the first elastic member 603 and the second elastic member 701 may be springs, metal shrapnel, and the flexible layer 403 may be a rubber layer, a silica gel layer, or the like, which is not limited herein.
In the embodiment of the invention, when the cover 20 is turned over and covered on one side of the cabinet 10, the top support assembly 50 can act on the air injection assembly 60 and drive the air injection assembly 60 to move, and when the air injection assembly 60 moves, air can be pumped into the flexible sealing assembly 40, so that the flexible sealing assembly 40 is driven to bulge and be attached to the inner wall of the cabinet 10, and compared with the prior art, the full-scale sealing between the cover 20 and the cabinet 10 can be realized, and the invention has the advantage of good sealing effect.
While the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes may be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (1)
1. A sealing device for a cover plate of an ice chest is characterized by comprising a cabinet body, a cover body, a ring plate, a flexible sealing component, a top support component and an air injection component,
The cover body is hinged at one side of the cabinet body,
The annular plate is fixedly arranged on one side of the cover body facing the cabinet body,
The flexible sealing component is arranged on the outer side of the annular plate in a surrounding way,
The top support component is arranged on the inner wall of the cabinet body,
The gas injection assembly is movably arranged on the inner side of the annular plate,
When the cover body is turned over and covered on one side of the cabinet body, the top support component can drive the air injection component to move so as to press air into the flexible sealing component and drive the flexible sealing component to bulge and attach to the inner wall of the cabinet body, thereby realizing the sealing between the cover body and the cabinet body,
The flexible sealing component comprises an annular shell and a flexible layer, the annular shell is annularly arranged on the outer wall of the annular plate, the flexible layer is arranged on one side of the annular shell away from the annular plate,
The top support component comprises a triangle and an arc-shaped bulge arranged at the inclined plane of the triangle, the triangle extends to the inner side of the annular plate, the lengths of the two ends of the arc-shaped bulge from the corner position of the triangle are different,
The gas injection assembly comprises a gas injection pipeline and a plunger movably arranged in the gas injection pipeline, a piston rod is fixedly arranged on one side of the plunger, one end of the piston rod extends to the outside of the gas injection pipeline, one end of the gas injection pipeline is communicated with a cavity formed between the annular shell and the flexible layer,
One side of the triangle is fixedly connected with the inner wall of the cabinet body through a connecting plate,
One end of the piston rod positioned outside the gas injection pipeline is rotatably provided with a roller,
The plunger is also connected with the inner wall of the gas injection pipeline through a first elastic piece,
A gap is arranged at one side of the cover body, a deflation component is arranged in the gap,
When the cover body is turned over to be opened from one side of the cabinet body, the air release component is used for releasing air in the flexible sealing component,
An exhaust pipe is arranged at one side of the annular shell, a one-way valve plate is arranged in the exhaust pipe,
The deflation component comprises a V-shaped rod and a thimble arranged at one end of the V-shaped rod,
And one end of the thimble extends into the exhaust pipe, the V-shaped rod is hinged with the inner wall of the notch, and the V-shaped rod is connected with the inner wall of the notch through a second elastic piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210467548.1A CN114739099B (en) | 2022-04-29 | 2022-04-29 | Sealing device for cover plate of refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210467548.1A CN114739099B (en) | 2022-04-29 | 2022-04-29 | Sealing device for cover plate of refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114739099A CN114739099A (en) | 2022-07-12 |
| CN114739099B true CN114739099B (en) | 2024-05-10 |
Family
ID=82285002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210467548.1A Active CN114739099B (en) | 2022-04-29 | 2022-04-29 | Sealing device for cover plate of refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114739099B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3302333A (en) * | 1963-08-05 | 1967-02-07 | Maille & Vagneux Ets | Air-tight doors equipped with inflatable seals |
| CN201043431Y (en) * | 2007-03-23 | 2008-04-02 | 海信（北京）电器有限公司 | Door sealing strip with air bag and refrigerator with the same |
| CN101342970A (en) * | 2007-07-11 | 2009-01-14 | 博西华电器（江苏）有限公司 | Vacuum freshness retaining box and household electrical appliance employing the same |
| CN103925763A (en) * | 2014-04-25 | 2014-07-16 | 合肥美的电冰箱有限公司 | Refrigerator door sealing device, refrigerator door and refrigerator |
| CN111677397A (en) * | 2020-06-11 | 2020-09-18 | 廖青连 | Magnetic control type freezer door easy-opening system |
| CN112993818A (en) * | 2021-02-25 | 2021-06-18 | 中驰三龙电力股份有限公司 | Feeder automation terminal switch cabinet |
-
2022
- 2022-04-29 CN CN202210467548.1A patent/CN114739099B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3302333A (en) * | 1963-08-05 | 1967-02-07 | Maille & Vagneux Ets | Air-tight doors equipped with inflatable seals |
| CN201043431Y (en) * | 2007-03-23 | 2008-04-02 | 海信（北京）电器有限公司 | Door sealing strip with air bag and refrigerator with the same |
| CN101342970A (en) * | 2007-07-11 | 2009-01-14 | 博西华电器（江苏）有限公司 | Vacuum freshness retaining box and household electrical appliance employing the same |
| CN103925763A (en) * | 2014-04-25 | 2014-07-16 | 合肥美的电冰箱有限公司 | Refrigerator door sealing device, refrigerator door and refrigerator |
| CN111677397A (en) * | 2020-06-11 | 2020-09-18 | 廖青连 | Magnetic control type freezer door easy-opening system |
| CN112993818A (en) * | 2021-02-25 | 2021-06-18 | 中驰三龙电力股份有限公司 | Feeder automation terminal switch cabinet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114739099A (en) | 2022-07-12 |
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