Laminated packaging box

Abstract

The utility model belongs to the field of article packaging, particularly relates to a laminated packaging box, and aims to solve the problems that the conventional packaging box is easy to slip or collapse due to shaking or external force during stacking and the transportation risk is increased, and the following scheme is provided: the laminated packaging box comprises two outer boxes which are stacked up and down; each outer box comprises a side plate, a connecting plate and a bottom plate, an inner box is arranged on the inner wall of each outer box in a sliding mode, an upper cover is arranged on the top of the upper outer box in a clamped mode, and a plurality of fixing mechanisms are fixedly arranged on the tops of the inner walls of the side plates. Meanwhile, the internal space layout can be adjusted according to needs, the space utilization rate is increased, applicability and flexibility are enhanced, the upper cover can be prevented from being opened by mistake due to the elastic force effect of the coil spring, and the safety of the packaging box in the transportation process is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to article packaging technical field especially relates to a laminated packing box. BACKGROUND

[0002] In the article packaging technical field, packing box as important tool of commodity transportation and storage, its structure and performance optimization has important significance to improve transportation efficiency and commodity protection effect, the traditional packing box in design and use, usually adopt single layer structure, that is, each packing box exists independently, each assumes the function of packing and protection of commodity, however, in practical application, in order to save storage space and improve transportation efficiency, often need to stack multiple packing boxes.

[0003] Although the traditional packing box plays a certain role in commodity packaging and transportation, but in the stacking process, it exposes some obvious shortcomings, the traditional packing box when stacking, due to lack of reliable connecting structure, each packing box is often simply stacked together, and no stable connection is formed, this stacking mode is easily affected by shaking or external force in the transportation process, leading to the easy sliding or collapse between packing boxes, thereby increasing the transportation risk, therefore a laminated packing box is proposed. UTILITY MODEL CONTENT

[0004] The utility model discloses a laminated packing box, which can solve the problem of the traditional packing box lacking reliable connecting structure when stacking, and can form stable connection between each packing box, thereby avoiding the problem of easy sliding or collapse between packing boxes in the transportation process, and reducing the transportation risk.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A laminated packing box, comprising two outer boxes, the two outer boxes are arranged in a stacked manner, the outer box comprises a side plate, the inner wall bottom of the side plate is fixedly connected with an integrally formed connecting plate, the connecting plate is shaped like an L-shaped structure, the bottom of the connecting plate is fixedly connected with an integrally formed bottom plate, the bottom plate is smaller than the inner diameter of the side plate, the bottom plate and the vertical part of the connecting plate of the upper outer box are clamped in the side plate of the lower outer box, a plurality of grooves are formed in the bottom of the side plate and the connecting plate, an inner box is slidably arranged in the inner wall of the outer box, an upper cover is clamped on the top of the upper outer box, a plurality of fixing mechanisms for fixing the two outer boxes are fixedly arranged on the inner wall top of the side plate, and the fixing mechanisms are arranged in the grooves formed in the bottom of the upper outer box.

[0007] In a possible design, the fixing mechanism comprises two mounting blocks and a clamping block, the two mounting blocks are fixedly connected to the inner wall of the side plate, the clamping block is fixedly connected to the bottom of the inner box, one same rotating shaft is rotatably connected to the side of the two mounting blocks close to each other, an L-shaped plate is fixedly connected to the circumferential outer wall of the rotating shaft, a clamping groove three is formed in the top of the L-shaped plate, the clamping groove three is matched with the clamping block, the rotating shaft penetrates through the mounting block, and a reset mechanism for resetting the L-shaped plate is arranged on the circumferential outer wall of the rotating shaft outside the mounting block.

[0008] In a possible design, the reset mechanism comprises a disc spring and a fixing block, the fixing block is fixedly connected to one side of the mounting block, and the disc spring is fixedly connected between the circumferential outer wall of the rotating shaft and the top of the fixing block.

[0009] In a possible design, a plurality of closing mechanisms are arranged on the top inner wall of the upper cover, the closing mechanisms are used to prevent the disc spring from driving the L-shaped plate to rotate and mistakenly open the upper cover when the upper cover is clamped to the top of the outer box, the closing mechanism comprises two connecting rods, the two connecting rods are fixedly connected to the top inner wall of the upper cover, one same abutting rod is fixedly connected to the bottom of the two upper covers close to each other, and the length of the abutting rod is greater than the length of the L-shaped plate.

[0010] In a possible design, the inner wall of the inner box is provided with a sliding groove one, and the sliding groove one is slidably connected with one same partition plate one.

[0011] In a possible design, the top center of the partition plate one is provided with a clamping groove one, the bottom center of the partition plate two is provided with a clamping groove two, the clamping groove one is matched with the clamping groove two, and the partition plate one is clamped with the clamping groove two of the partition plate two.

[0012] In a possible design, the two sides of the side plate are provided with a through carrying hole one, the two sides of the inner box are provided with a through carrying hole two, and the hole diameter of the carrying hole one is greater than that of the carrying hole two.

[0013] Working principle: in the application, when people need to use the packaging box, the partition plate one and the partition plate two can be installed in the inner box according to the use condition, then the inner box is placed into the outer box, and the fixing mechanism is fixed on the inner wall of the outer box through the bolt, when people need to stack the packaging box, the packaging box is lifted through the carrying hole one and the carrying hole two, the top inner wall of the carrying hole one is flush with the top inner wall of the carrying hole two, then the packaging box is placed above another packaging box, the bottom plate of the outer box of the upper packaging box is clamped into the side plate of the outer box of the lower packaging box, the bottom plate of the upper packaging box drives the L-shaped plate of the lower packaging box to rotate along the rotating shaft, then the carrying hole two of the upper packaging box is loosened, the inner box and the goods in the inner box are driven to move downward by the weight, then the clamping block at the bottom of the inner box drives the L-shaped plate of the lower packaging box to rotate, until the clamping block of the upper packaging box is inserted into the clamping groove three of the lower packaging box to complete the fixing, at this time, the clamping block prevents the L-shaped plate from rotating through the clamping groove three, and the L-shaped plate fixes and connects the outer boxes of the two packaging boxes, finally, the upper cover is covered on the outer box at the top, in the process of covering the upper cover, the upper cover drives the resisting rod to move downward through the connecting rod, and drives the L-shaped plate to rotate, the L-shaped plate prevents the clamping of the upper cover, and when the upper cover is covered on the top of the outer box, the resisting rod also prevents the L-shaped plate from resetting under the action of the elastic force of the coil spring, so that the L-shaped plate is prevented from rotating by mistake to open the upper cover.

[0014] Beneficial effects: in the packaging box, the recess is formed in the side plate and the bottom of the connecting plate of the outer box, and the fixing mechanism is arranged, so that the two outer boxes can be stably connected when being stacked, the bottom plate of the upper outer box is clamped into the side plate of the lower outer box, and the clamping block at the bottom of the inner box is matched with the clamping groove three on the L-shaped plate of the lower outer box, so that the packaging boxes are firmly fixed, the design effectively avoids the sliding or collapse of the traditional packaging box when being stacked due to shaking or external force, and greatly reduces the transportation risk.

[0015] In the packaging box, the sliding groove designed in the inner box can flexibly install the partition plate one and the partition plate two, the internal space layout can be adjusted according to actual needs, so that the space utilization is improved, and the design makes the packaging box can accommodate different sizes and shapes of articles, and enhances the applicability and flexibility.

[0016] In the packaging box, the setting of the closing mechanism drives the L-shaped plate to rotate through the connecting rod and the resisting rod, prevents the upper cover from being opened by mistake when being clamped on the top of the outer box due to the elastic force of the coil spring, the design ensures the safety of the packaging box during transportation, and avoids the articles from falling or being damaged due to the accidental opening of the upper cover.

[0017] The utility model discloses can make two outer boxes can form stable connection when stacking, and the bottom plate of upper outer box is clamped into the side plate of lower outer box, and the clamping block of inner box bottom simultaneously with the clamping groove on the L shape board of lower outer box three phase adaptation, realized the firm fixation between packaging box, this design effectively avoided the phenomenon of slippage or collapse of traditional packaging box when stacking because of shaking or external force, greatly reduced the transportation risk, can install baffle no. 1 and baffle no. 2 flexibly, according to actual need adjustment internal space layout, thereby improved space utilization, this design makes packaging box can accommodate different size and shape article, enhanced its applicability and flexibility, also can prevent when upper cover clamping to the top of outer box because of disc spring elastic force and mistake open upper cover, this design ensures the safety of packaging box in the transportation process, avoids the article drop or damage caused by the accidental opening of upper cover. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is an overall structure schematic diagram of the utility model discloses a laminated packaging box under the use state;

[0019] Figure 2 It is an internal structure schematic diagram of the utility model discloses a laminated packaging box under the use state;

[0020] Figure 3 It is an overall structure explosion drawing of the utility model discloses a laminated packaging box;

[0021] Figure 4 It is the internal structure section view of the utility model discloses a laminated packaging box;

[0022] Figure 5 It is Figure 4 It is the enlarged view of part A in the utility model discloses a laminated packaging box;

[0023] Figure 6 It is the bottom structure bottom view of the utility model discloses a laminated packaging box in upper cover;

[0024] Figure 7 It is the overall structure schematic diagram of the utility model discloses a laminated packaging box in baffle.

[0025] In the drawing: 1, outer box;11, side plate;12, connecting plate;13, bottom plate;14, recess;15, carrying hole one;2, inner box;21, carrying hole two;22, sliding groove one;23, sliding groove two;24, clamping block;3, upper cover;31, connecting rod;32, abutting rod;4, baffle no. 1;41, clamping groove one;5, baffle no. 2;51, clamping groove two;6, fixed mechanism;61, mounting block;62, pivot;63, L shape board;64, clamping groove three;65, disc spring. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0027] Embodiment 1: Refer to Figures 1-7 A packaging box comprises two outer boxes 1, which are arranged in a stacked manner. Each outer box 1 comprises a side plate 11, the inner wall bottom of the side plate 11 is fixedly connected with an integrally formed connecting plate 12, the connecting plate 12 is in the shape of an L-shaped structure, and the bottom of the connecting plate 12 is fixedly connected with an integrally formed bottom plate 13. The size of the bottom plate 13 is smaller than the inner diameter of the side plate 11, so that the bottom plate 13 and the vertical part of the connecting plate 12 of the upper outer box 1 can be clamped in the side plate 11 of the lower outer box 1.

[0028] A plurality of grooves 14 are formed in the bottom of the side plate 11 and the connecting plate 12 for cooperation with other components. An inner box 2 is slidably arranged in the inner wall of the outer box 1, which facilitates the taking and placing of articles. An upper cover 3 is clamped on the top of the upper outer box 1, which is used to close the packaging box. A plurality of fixing mechanisms 6 are fixedly arranged on the inner wall top of the side plate 11 for fixing the two outer boxes 1, and the fixing mechanisms 6 are located in the grooves 14 formed in the bottom of the upper outer box 1.

[0029] The fixing mechanism 6 comprises two mounting blocks 61 and a clamping block 24, the mounting blocks 61 are fixedly connected to the inner wall of the side plate 11, and the clamping block 24 is fixedly connected to the bottom of the inner box 2. A rotating shaft 62 is rotatably connected between the two mounting blocks 61, and an L-shaped plate 63 is fixedly connected to the rotating shaft 62, and a clamping groove 64 is formed in the top of the L-shaped plate 63 and is matched with the clamping block 24.

[0030] The rotating shaft 62 is rotatably connected through the mounting block 61, and a reset mechanism is arranged on the circumferential outer wall outside the mounting block 61. The reset mechanism comprises a disc spring 65 and a fixed block, the fixed block is fixedly connected to one side of the mounting block 61, and the disc spring 65 is fixedly connected between the circumferential outer wall of the rotating shaft 62 and the top of the fixed block, which is used to reset the L-shaped plate 63 when it is not subjected to external force.

[0031] In order to prevent the upper cover 3 from being opened by mistake, a plurality of closing mechanisms are arranged on the inner wall top of the upper cover 3, each closing mechanism comprises two connecting rods 31 and a stop rod 32. The connecting rods 31 are fixedly connected to the inner wall top of the upper cover 3, and the bottom of the two connecting rods 31 is fixedly connected with a stop rod 32. The length of the stop rod 32 is greater than the length of the L-shaped plate 63, so as to ensure that when the upper cover 3 is clamped on the top of the outer box 1, the stop rod 32 can abut against the L-shaped plate 63, preventing it from being mistakenly rotated due to the elastic force of the disc spring 65.

[0032] In order to facilitate the carrying of the packaging box and the triggering of the fixing mechanism 6, through holes 15 and 21 are respectively formed in the two sides of the side plate 11 and the two sides of the inner box 2, the diameter of the through hole 15 is larger than that of the through hole 21, so that the inner box 2 can move up and down in the outer box 1 through the through hole 21.

[0033] The present application can be used in the field of article packaging, and can also be used in other fields applicable to the present application.

[0034] Embodiment 2: Reference Figures 1-7 On the basis of the first embodiment, an improvement is made: a laminated packaging box is applied to the field of article packaging, in order to facilitate the division of space in the inner box 2, a sliding groove 22 and a sliding groove 23 are respectively formed in the inner wall of the two sides of the inner box 2, and a partition plate 4 and a partition plate 5 are respectively slidably connected to the sliding grooves. A clamping groove 41 is formed in the top center of the partition plate 4, and a clamping groove 51 is formed in the bottom center of the partition plate 5, the clamping groove 41 and the clamping groove 51 are matched with each other, so that the partition plate 4 and the partition plate 5 can be connected together through clamping, so as to adjust the space layout in the inner box 2 according to the needs.

[0035] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A laminated packaging box comprising two outer boxes (1), characterized in that, Two outer boxes (1) are arranged in a stacked manner, the outer box (1) comprises a side plate (11), the inner wall bottom of the side plate (11) is fixedly connected with an integrally-formed connecting plate (12), the connecting plate (12) is in the shape of an L-shaped structure, the bottom of the connecting plate (12) is fixedly connected with an integrally-formed bottom plate (13), the bottom plate (13) is smaller than the inner diameter of the side plate (11), the bottom plate (13) and the vertical part of the connecting plate (12) of the upper outer box (1) are clamped in the side plate (11) of the lower outer box (1), a plurality of grooves (14) are formed in the bottom of the side plate (11) and the connecting plate (12), the inner wall of the outer box (1) is slidably provided with an inner box (2), the top of the upper outer box (1) is clamped with an upper cover (3), a plurality of fixing mechanisms (6) for fixing the two outer boxes (1) are fixedly arranged on the top inner wall of the side plate (11), and the fixing mechanism (6) is arranged in the groove (14) formed in the bottom of the upper outer box (1).

2. The laminated packaging box according to claim 1, wherein The fixing mechanism (6) comprises two mounting blocks (61) and a clamping block (24), the mounting blocks (61) are fixedly connected to the inner wall of the side plate (11), the clamping block (24) is fixedly connected to the bottom of the inner box (2), the mounting blocks (61) are rotatably connected to the same rotating shaft (62) on the side close to each other, the circumferential outer wall of the rotating shaft (62) is fixedly connected with an L-shaped plate (63), the top of the L-shaped plate (63) is provided with a through clamping groove (64), the clamping groove (64) is matched with the clamping block (24), the rotating shaft (62) penetrates the mounting block (61), and the circumferential outer wall of the rotating shaft (62) outside the mounting block (61) is provided with a reset mechanism for resetting the L-shaped plate (63).

3. A laminated pack according to claim 2, wherein The reset mechanism comprises a disc spring (65) and a fixed block, the fixed block is fixedly connected to one side of the mounting block (61), and the disc spring (65) is fixedly connected between the circumferential outer wall of the rotating shaft (62) and the top of the fixed block.

4. The laminated package of claim 2, wherein The top inner wall of the upper cover (3) is provided with a plurality of closing mechanisms, the closing mechanisms are used to prevent the disc spring (65) from driving the L-shaped plate (63) to rotate and mistakenly open the upper cover (3) when the upper cover (3) is clamped to the top of the outer box (1), the closing mechanisms comprise two connecting rods (31), the connecting rods (31) are fixedly connected to the top inner wall of the upper cover (3), and the bottom of the side close to each other of the two upper covers (3) is fixedly connected with the same resisting rod (32), the length of the resisting rod (32) is greater than the length of the L-shaped plate (63).

5. The laminated package of claim 1 wherein, The inner wall of the inner box (2) is provided with a sliding groove (22), and the sliding groove (22) is slidably connected with the same partition plate (4).

6. A laminated packet according to claim 5, wherein The top center of the partition one (4) is provided with a clamping groove one (41), the bottom center of the partition two (5) is provided with a clamping groove two (51), the clamping groove one (41) is matched with the clamping groove two (51), and the partition one (4) is clamped with the clamping groove two (51) of the partition two (5) through the clamping groove one (41).

7. The laminated package of claim 1 wherein, Both sides of the side plate (11) are provided with a through carrying hole one (15), both sides of the inner box (2) are provided with a through carrying hole two (21), and the aperture of the carrying hole one (15) is greater than that of the carrying hole two (21).

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