一种舱体分布结构及鲜柜、冰箱
By setting up a modified atmosphere preservation compartment in the first preservation space of the refrigerator and combining it with a movable or foldable shelf structure, the problem of combining modified atmosphere preservation with traditional refrigeration and freezing functions is solved, achieving a highly efficient food preservation effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING POSITIVE & NEGATIVE PRESSURE TECHNOLOGY DEVELOPMENT CO LTD
- Filing Date
- 2025-09-04
- Publication Date
- 2026-07-17
Smart Images

Figure CN224517116U_ABST
Abstract
Claims
1. A cabin distribution structure, characterized by, include: The container is provided with storage space and equipment space. The storage space includes a first preservation space and the equipment space is used to accommodate preservation equipment. The first box door is used to close the first preservation space; A modified atmosphere storage chamber, which is fixedly or movably disposed within the first preservation space, is used to be connected to the preservation equipment via pipelines. And a first door, which is used to close the controlled atmosphere preservation compartment.
2. The cabin distribution structure according to claim 1, characterized in that: The modified atmosphere storage compartment has an opening cross-section that is circular, elliptical, polygonal, or curved.
3. The cabin distribution structure according to claim 1, characterized by: When the modified atmosphere preservation chamber is movably disposed in the first preservation space, it also includes a guide rail. The modified atmosphere preservation chamber is slidably disposed on the guide rail and can be moved manually or electrically. When moved electrically, it also includes a movement drive assembly. The fixed end of the movement drive assembly is connected to the first preservation space, and the moving end of the movement drive assembly is connected to the modified atmosphere preservation chamber. The movement drive assembly includes a drive motor, a drive gear, a driven gear, and a flexible toothed belt. The drive motor is poweredly connected to the drive gear and is installed at one end of the guide rail. The driven gear is installed at the other end of the guide rail. The flexible toothed belt is sleeved on the drive gear and the driven gear, and the flexible toothed belt has a fixed point that is fixedly connected to the modified atmosphere preservation chamber.
4. The cabin distribution structure according to claim 3, characterized by: It also includes retractable shelf assemblies or foldable shelf assemblies; the retractable shelf assembly is a roller shutter type retractable shelf assembly or a straight retractable shelf assembly; the roller shutter type retractable shelf assembly includes a roller shutter shelf, a roller shaft, and a retraction spring, the side of the roller shutter shelf away from the modified atmosphere preservation chamber is fixedly connected to the side wall of the first preservation space, the other side of the roller shutter shelf is used to be rolled up and connected to the roller shaft by the retraction spring, the roller shaft is connected to the side wall of the modified atmosphere preservation chamber, when the modified atmosphere preservation chamber moves to one side, the roller shutter shelf on that side gradually rolls up on the roller shaft as it moves, and the roller shutter shelf on the other side gradually unfolds from the roller shaft as it moves, and vice versa; the straight retractable shelf assembly includes a first shelf, a retractable shelf, and a hinge, one side of the retractable shelf is used to overlap the modified atmosphere preservation chamber, the other side of the retractable shelf is connected to the first shelf in a retractable manner, and the other side of the first shelf away from the retractable shelf is hinged to the first... A side wall of a preservation space is provided. When the modified atmosphere preservation chamber moves to one side, the telescopic shelf on that side gradually retracts onto the first shelf, while the telescopic shelf on the other side gradually unfolds from the first shelf, and vice versa. The foldable shelf assembly includes a second shelf, a foldable shelf, and a hinge. The second shelf and the foldable shelf are connected by the hinge to form a one-way folding form. The side of the second shelf away from the hinge is hinged to the side wall of the first preservation space, and the side of the foldable shelf away from the hinge is used to overlap the modified atmosphere preservation chamber. A rotating baffle is provided at the bottom of the second shelf. The rotating baffle includes a rotating part connected to the second shelf and a limiting part connected to the rotating part. After the limiting part rotates to the working position, it can limit the folded foldable shelf. Permanent magnets are provided on the side wall of the first preservation space and / or the second shelf for fixing the second shelf when it is folded to the side wall of the first preservation space.
5. The pod distribution structure of claim 1, wherein: The storage space also includes a second preservation space located below the first preservation space. The temperature of the second preservation space is lower than that of the first preservation space. The second preservation space is equipped with a second door for closing the second preservation space. A modified atmosphere low-temperature preservation chamber is provided inside the second preservation space. The modified atmosphere low-temperature preservation chamber is connected to the preservation equipment via pipelines. The temperature of the modified atmosphere low-temperature preservation chamber is lower than that of the first preservation space.
6. The pod distribution structure of claim 5, wherein: It also includes a modified atmosphere variable temperature preservation chamber and a modified atmosphere drying preservation chamber, which are disposed in the first preservation space or the second preservation space. The modified atmosphere variable temperature preservation chamber and the modified atmosphere drying preservation chamber are used to be connected to the preservation equipment through pipelines.
7. The pod distribution structure of claim 6, wherein: The modified atmosphere variable temperature preservation chamber and the modified atmosphere drying preservation chamber are equipped with a second door, and the modified atmosphere low temperature preservation chamber is equipped with a third door. The first door, the second door and the third door adopt a rotary opening structure or a pull-out opening structure.
8. The cabin distribution structure according to claim 7, characterized in that: It also includes a sealing structure, which comprises a sealing gasket and a magnetic structure. The sealing gasket is arranged around the sealing surfaces of the first, second, and third hatches. The magnetic structure is installed at the opening position or peripheral opening position of the hinged door edge, door frame edge, or drawer frame edge of the first, second, and third hatches. The magnetic structure uses a de-energized electromagnet, which locks when power is off and unlocks when power is on. Alternatively, the magnetic structure uses an energized electromagnet, which locks when power is on and unlocks when power is off or when the current direction is changed.
9. A display case characterized by: Includes the cabin distribution structure as described in any one of claims 1-8.
10. A refrigerator characterized by comprising: Includes the cabin distribution structure as described in any one of claims 1-8.