Abstract: A method for generating 3D printing data, a method for planning a path, a system and a storage medium are provided; the method for generating 3D printing data comprises: generating at least one slice pattern based on a projected contour of a model of a to-be-printed object, wherein each slice pattern comprises one or more texture lines, and the one or more texture lines comprise non-closed texture lines whose endpoints are located on the projected contour; and generating 3D printing data based on spatial positions of printing lines of cross-sectional patterns, with the cross-sectional patterns determined based on the at least one slice pattern. wherein the printing lines comprise texture lines. The present disclosure adopts 3D printing to realize structural designs that cannot be achieved using conventional fabrics, thereby increasing design freedom of fabrics in terms of both appearance and functionality.

Abstract: A thermal insulation container (100) for a cabinet of a refrigeration apparatus includes a plurality of foamed boards (10) and a connecting mechanism (20). At least two adjacent foamed boards (10) are connected by the connecting mechanism (20), The connecting mechanism (20) includes a first connecting member (210) and a second connecting member (220). A connecting hook (211) is rotatably provided on the first connecting member (210), and a fixing post (221) is rotatably provided on the second connecting member (220). An elastic protrusion (216) is provided on the first connecting member (210) or the second connecting member (220), and the elastic protrusion (216) is pressed by the connecting hook (211) during rotation. In a connection position, the connecting hook (211) is rotated to cooperate with the fixing post (221) and to be located between the fixing post (221) and the elastic protrusion (216). In a separation position, the connecting hook (211) is separated from the fixing post (221).

Abstract: An air duct connector and an air-cooled refrigerator are provided. The air duct connector includes a first connector, a first guiding structure, a positioning structure, and a second connector. An accommodation space is formed in the first connector, and is provided with an insertion opening. The first connector is further provided with a first air opening. The first guiding structure and the positioning structure are disposed on the wall of the accommodation space. The second connector is provided with a second air opening and a second guiding structure, and is adapted to be inserted, from the insertion opening, into the accommodation space of the first connector. The first guiding structure guides the second guiding structure until the second guiding structure slides to and engages with the positioning structure, such that the second connector is positioned in the accommodation space and the first air opening is connected to the second air opening.

Abstract: A lock catch comprises: a first lock catch portion, comprising: a first housing and a first connection portion arranged in the first housing; and a second lock catch portion, comprising: a second housing, a surface of the second housing includes a first and second insert hole; a rotary draw-bar assembly arranged in the second housing and comprising a draw-bar and rotation portion arranged on the draw-bar, the rotation portion and the first insert hole arranged oppositely, one end of the draw-bar includes a second connection portion matching the first connection portion, another end of the draw-bar includes a fixed connection portion, and the second connection portion connected to the first connection portion by the rotation portion driving the draw-bar to rotate, and a fixed shaft, arranged in the second housing and opposite the second insert hole, the fixed shaft locked with the fixed connection portion by rotating a specified angle.

Abstract: An air duct connector and an air-cooled refrigerator are provided. The air duct connector (100) comprises a first connector (1), a first guiding structure (2), a positioning structure (3), and a second connector (4). An accommodation space (11) is formed in the first connector (1), and is provided with an insertion opening (111). The first connector (1) is further provided with a first air opening (12). The first guiding structure (2) is disposed on a wall of the accommodation space (11). The positioning structure (3) is disposed on the wall of the accommodation space (11). The second connector (4) is provided with a second air opening (41) and a second guiding structure (42), and is adapted to be inserted, from the insertion opening (111), into the accommodation space (11) of the first connector (1).

Abstract: A thermal insulation container (100) for a cabinet of a refrigeration apparatus includes a plurality of foamed boards (10) and a connecting mechanism (20). At least two adjacent foamed boards (10) are connected by the connecting mechanism (20), The connecting mechanism (20) includes a first connecting member (210) and a second connecting member (220). A connecting hook (211) is rotatably provided on the first connecting member (210), and a fixing post (21) is rotatably provided on the second connecting member (220). An elastic protrusion (216) is provided on the first connecting member (210) or the second connecting member (220), and the elastic protrusion (216) is pressed by the connecting hook (211) during rotation. In a connection position, the connecting hook (211) is rotated to cooperate with the fixing post (221) and to be located between the fixing post (221) and the elastic protrusion (216). In a separation position, the connecting hook (211) is separated from the fixing post (221).

Abstract: The present disclosure provides a lock catch, a heat preservation plate assembly and a refrigerator.

Abstract: A lifting shelf bracket and a refrigerator having same are provided. The shelf bracket includes: a first rack and a second rack arranged vertically and parallel to each other, and toothed surfaces of the first rack and the second rack are opposite to each other; a first gear and a second gear meshing with each other and disposed between the first rack and the second rack, the first gear meshing with the first rack, and the second gear meshing with the second rack; a movable fixing plate, the second gear being rotatably connected to the movable fixing plate (5) via a first rotation shaft; a first transmission rod having an end passing through the fixing plate and fixedly connected to the first gear, and the first transmission rod rotatable around a central axis thereof; and a locking device disposed to the fixing plate for locking and unlocking the first transmission rod.

Abstract: The present disclosure provides a door opening and closing device, and a refrigerator. A door of the refrigerator is rotatably connected to a refrigerator body by means of a rotating shaft, wherein the rotating shaft is fixedly connected to the door, the door opening and closing device includes a connecting rod, a first drive means, a second drive means and an elastic member. The connecting rod is arranged on the door, and the connecting rod includes a first end and a second end that matches a shaft hole. The first drive means is connected to the connecting rod and is configured to drive the connecting rod to rotate. The second drive means is configured to drive the connecting rod to move towards the shaft hole, and cause the second end of the connecting rod to be inserted into the shaft hole.

Abstract: A lifting shelf bracket and a refrigerator having same are provided. The shelf bracket includes: a first rack and a second rack arranged vertically and parallel to each other, and toothed surfaces of the first rack and the second rack are opposite to each other; a first gear and a second gear meshing with each other and disposed between the first rack and the second rack, the first gear meshing with the first rack, and the second gear meshing with the second rack; a movable fixing plate, the second gear being rotatably connected to the movable fixing plate (5) via a first rotation shaft; a first transmission rod having an end passing through the fixing plate and fixedly connected to the first gear, and the first transmission rod rotatable around a central axis thereof; and a locking device disposed to the fixing plate for locking and unlocking the first transmission rod.

Abstract: The present disclosure provides a door opening and closing device, and a refrigerator. A door of the refrigerator is rotatably connected to a refrigerator body by means of a rotating shaft, wherein the rotating shaft is fixedly connected to the door, the door opening and closing device includes a connecting rod, a first drive means, a second drive means and an elastic member. The connecting rod is arranged on the door, and the connecting rod includes a first end and a second end that matches a shaft hole. The first drive means is connected to the connecting rod and is configured to drive the connecting rod to rotate. The second drive means is configured to drive the connecting rod to move towards the shaft hole, and cause the second end of the connecting rod to be inserted into the shaft hole.