一种隔热箱

Abstract

本实用新型涉及一种隔热箱，包括多个依次堆叠设置的环形侧壁，相邻的两个环形侧壁之间通过一对卡接件连接，最上层的环形侧壁的上端口以及最下层的环形侧壁的下端口上分别设有盖板，所述环形侧壁的左、右端的前、后侧分别开设有卡接槽，所述卡接件包括卡槽，一对卡槽分别配合固定在相邻的两个环形侧壁的左、右端，所述卡槽的前、后侧内壁上分别设有竖直设置的卡板，所述卡板的上、下段分别配合固定在相邻的两个环形侧壁中对应的卡接槽内；本新型的隔热箱的容积大小可灵活调整，调整过程简易方便。

Claims

1. An insulated box, characterized by: It includes multiple annular sidewalls (1) stacked sequentially. Two adjacent annular sidewalls (1) are connected by a pair of snap-fit ​​pieces (2). The upper end of the uppermost annular sidewall (1) and the lower end of the lowermost annular sidewall (1) are respectively provided with cover plates (3). The front and rear sides of the left and right ends of the annular sidewalls (1) are respectively provided with snap-fit ​​grooves (4). The snap-fit ​​piece (2) includes a slot (5). A pair of slots (5) are respectively fixed to the left and right ends of two adjacent annular sidewalls (1). The front and rear inner walls of the slots (5) are respectively provided with vertically arranged snap plates (6). The upper and lower sections of the snap plates (6) are respectively fixed to the corresponding snap-fit ​​grooves (4) in the two adjacent annular sidewalls (1).

2. The insulated box of claim 1, wherein: The annular sidewall (1) includes a pair of first side plates (7) arranged symmetrically on the left and right and a pair of second side plates (8) arranged symmetrically on the front and back. The pair of first side plates (7) and the pair of second side plates (8) enclose a rectangle. The first side plate (7) includes a panel (9). The second side plate (8) includes a grooved panel (10) with the opening facing inward. The grooved panel (10) is located between the left and right panels (9). The left and right sides of the grooved panel (10) form the snap-fit ​​groove (4) with the left and right panels (9) respectively.

3. The insulated box of claim 2, wherein: The adjacent first side plate (7) and second side plate (8) are connected by at least one locking assembly (11). The locking assembly (11) includes a base (12) and a fixed seat (13) spaced apart. A swing rod (14) is movably connected to the fixed seat (13). A rotating plate (15) is provided at the end of the swing rod (14) away from the fixed seat (13). An elastic arm (16) is provided on the base (12) and extends inclined away from the fixed seat (13). A fastening groove (17) is provided on the rotating plate (15). The outer end of the elastic arm (16) abuts against the inner wall of the fastening groove (17). The upper and lower sides of the end of the base (12) near the fixed seat (13) are respectively provided with uprights. The plate (18) has a sliding groove (19) on its outer side. The sliding groove (19) is open on the side away from the base (12) and the side away from the fixed seat (13). The inner wall of the sliding groove (19) near the fixed seat (13) is arc-shaped. The upper and lower sides of one end of the rotating plate (15) are respectively provided with baffles (20). The baffles (20) are provided with pins (21) that fit on the arc-shaped inner wall of the corresponding sliding groove (19). The fixed seat (13) is provided with an L-shaped connecting plate (22). The side walls of the base (12) and the connecting plate (22) away from the fixed seat (13) are respectively fixed on the outer surfaces of the adjacent first side plate (7) and second side plate (8).

4. The insulated box of claim 2, wherein: The grooved panel (10) is provided with a first foam board (23), and a first vacuum insulation board (24) is provided on the inner side of the first foam board (23). The panel (9) is provided with a second foam board (25) on the inner side. The second foam board (25) is located between the first foam boards (23) on the front and rear sides. The inner side of the second foam board (25) is covered with a second vacuum insulation board (26).

5. The insulated box of claim 1, wherein: The cover plate (3) includes a shell (27) with an opening at one end. The shell (27) is fitted onto the opening end of the annular sidewall (1). A third foam board (28) is provided on the inner end face of the shell (27). A third vacuum insulation board (29) is provided on the inner end face of the third foam board (28) and fits into the annular sidewall (1).

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