一种隔热包装箱

Abstract

本实用新型涉及一种隔热包装箱，包括环形侧壁，所述环形侧壁的两端口上分别设有盖板，所述环形侧壁包括四块围合的侧板，相邻的两块侧板之间通过锁扣组件连接，所述锁扣组件包括底座和固定座，所述固定座上活动连接有摆杆，所述摆杆的另一端设有转动板，所述底座上设有倾斜延伸的弹性臂，所述转动板上开设有扣合槽，所述弹性臂的外端与扣合槽的内壁相抵，所述底座的上、下侧分别设有立板，所述立板的周壁上开设有滑槽，所述滑槽临近固定座的一侧内壁呈弧形，所述转动板的一端的上、下侧分别设有挡板，所述挡板上设有配合在对应的滑槽的弧形内壁上的销轴，所述固定座上设有呈L形的连接板；本新型的隔热包装箱容易拆解和组装，拆解后便于收纳。

Claims

1. A thermally insulated packaging box, characterized in that: The device includes an annular sidewall (1), with cover plates (2) on its upper and lower ends. The annular sidewall (1) includes four rectangular side plates (3) that are enclosed by a locking assembly (4). The two adjacent side plates (3) are connected by at least one locking assembly (4). The locking assembly (4) includes a base (5) and a fixed seat (6) that are spaced apart. A swing rod (7) is movably connected to the fixed seat (6). A rotating plate (8) is provided at the end of the swing rod (7) away from the fixed seat (6). An elastic arm (9) is provided on the base (5) that extends inclined away from the fixed seat (6). A fastening groove (10) is provided on the rotating plate (8). The end of the elastic arm (9) away from the base abuts against the inner wall of the fastening groove (10). The base (5) has upright plates (11) on its upper and lower sides near the fixed seat (6). The upright plates (11) have grooves (12) on their periphery. The grooves (12) are open on the side away from the base (5) and the side away from the fixed seat (6). The inner wall of the groove (12) near the fixed seat (6) is arc-shaped. The rotating plate (8) has baffles (15) on its upper and lower sides. The baffles (15) have pins (13) that fit into the arc-shaped inner wall of the corresponding groove (12). The fixed seat (6) has an L-shaped connecting plate (14). The side walls of the base (5) and the connecting plate (14) away from the fixed seat (6) are fixed to the outer surfaces of two adjacent side plates (3).

2. The insulated shipping container of claim 1, wherein: The number of the annular sidewalls (1) is multiple, and the multiple annular sidewalls (1) are stacked sequentially. Adjacent annular sidewalls (1) are connected by a pair of snap-fit ​​pieces (23). The front and rear side plates (3) of the annular sidewalls (1) respectively include grooved panels (16) with inward openings. The left and right side plates (3) of the annular sidewalls (1) respectively include panels (19). The grooved panels (16) on the front and rear sides are located between the left and right panels (19), respectively. The left and right sides of the shaped panel (16) form a snap-fit ​​groove (22) with the left and right side panels (19) respectively. The snap-fit ​​component (23) includes a snap-fit ​​groove (24). A pair of snap-fit ​​grooves (24) are respectively fixed to the left and right ends of two adjacent annular sidewalls (1). Vertically arranged snap-fit ​​plates (25) are respectively provided on the front and rear inner walls of the snap-fit ​​grooves (24). The upper and lower sections of the snap-fit ​​plates (25) are respectively fixed in the corresponding snap-fit ​​grooves (22) in the two adjacent annular sidewalls (1).

3. The insulated shipping container of claim 2, wherein: The grooved panel (16) is provided with a first foam board (17), and a first vacuum insulation board (18) is provided on the inner side of the first foam board (17). The panel (19) is provided with a second foam board (20) on the inner side. The second foam board (20) is located between the first foam boards (17) on the front and rear sides. The inner side of the second foam board (20) is covered with a second vacuum insulation board (21).

4. The insulated shipping container of claim 1, wherein: The cover plate (2) includes an outer shell (26) with an opening at one end. The outer shell (26) is fitted onto the opening end of the annular sidewall (1). A third foam board (27) is provided on the inner end face of the outer shell (26). A third vacuum insulation board (28) is provided on the inner end face of the third foam board (27) and fits into the annular sidewall (1).

Images