Modularized plastic packaging box

Abstract

The utility model discloses a modularized plastic packaging box which comprises a bottom plate and extensible side plate mechanisms. The ends, deviating from each other, of the bottom plates are fixedly connected with symmetrically-distributed supports, rotating shafts are rotationally connected into the supports, side plates are fixedly connected between every two transversely-adjacent rotating shafts, and the two bottom plates are connected through a connecting mechanism; the extensible side plate mechanisms are arranged at the left ends and the right ends of the bottom plates respectively, the connecting mechanisms comprise connecting bases and connecting shafts, the connecting bases are evenly and fixedly connected to the opposite inner surfaces of the two bottom plates, the connecting bases on the front side and the rear side are distributed in a staggered mode, the connecting shafts are rotationally connected between the connecting bases, and the connecting mechanisms further comprise grooves and supporting plates. According to the modularized plastic packaging box, rapid folding and unfolding of the whole plastic packaging box can be achieved, and the use convenience degree of the modularized plastic packaging box is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic packaging boxes, in particular to a modular plastic packaging box. Background Art

[0002] Modular plastic packaging boxes are plastic packaging boxes with modular design. This design makes the specifications and sizes of the packaging boxes consistent, making them easy to carry, mail and transport. Modular plastic packaging boxes play an important role in modern logistics, improving the efficiency of the logistics process and reducing costs. At the same time, they also provide better protection and display effects for goods.

[0003] Some existing modular plastic packaging boxes adopt a method of fixing various parts of the packaging box to perform the contraction and expansion of the modular plastic packaging box;

[0004] Traditional modular plastic packaging boxes have the following problems. For example, the method of fixing various parts of the packaging box may affect the convenience of using the modular plastic packaging box. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the existing defects and provide a modular plastic packaging box, which can realize the rapid folding and unfolding of the entire plastic packaging box, effectively improve the convenience of using the modular plastic packaging box, and can effectively solve the problems in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a modular plastic packaging box, comprising a bottom plate and an extendable side plate mechanism;

[0007] Bottom plate: The opposite ends thereof are fixedly connected with symmetrically distributed supports, the insides of the supports are rotatably connected with rotating shafts, and side plates are fixedly connected between two laterally adjacent rotating shafts, and the two bottom plates are connected by a connecting mechanism;

[0008] Extendable side panel mechanism: It is respectively arranged at the left and right ends of the bottom plate, which can realize the rapid folding and unfolding of the entire plastic packaging box, effectively improving the convenience of using the modular plastic packaging box.

[0009] Furthermore, the connecting mechanism includes a connecting seat and a connecting shaft, the connecting seat is evenly and fixedly connected to the relative inner surfaces of the two base plates, the connecting seats on the front and rear sides are staggered, and the connecting shaft is rotatably connected between the connecting seats to achieve the connection of the base plates and the folding of the base plates.

[0010] Furthermore, the connecting mechanism also includes grooves and support plates, the grooves are evenly arranged at the opposite end of the base plate, the grooves on the front and rear sides are staggered, the support plates are evenly fixedly connected to the opposite end of the base plate, the support plates on the front and rear sides are staggered, and the support plates are clamped with the longitudinally adjacent grooves to ensure the stability of the support surface after the base plate is unfolded.

[0011] Furthermore, the extendable side panel mechanism includes a fixed shaft, a primary plate, a convergence groove and a secondary plate. The fixed shaft is fixedly connected to the front and rear ends of the bottom plate respectively. The middle part of the fixed shaft is rotatably connected to the primary plate. The interior of the primary plate is provided with a convergence groove. The interior of the convergence groove is slidably connected to the secondary plate, so as to realize the convergence and expansion of the left and right side panels.

[0012] Furthermore, the extendable side panel mechanism also includes screws, and the screws are symmetrically threadedly connected between the primary panel and the vertically adjacent secondary panel to achieve relative position locking of the primary panel and the vertically adjacent secondary panel.

[0013] Furthermore, a connecting plate 1 is inserted between the side panel and the primary panel, and a connecting plate 2 is inserted between the longitudinally adjacent primary panels, so as to achieve a stable connection between the side panels, thereby ensuring the stability of the side of the modular plastic packaging box.

[0014] Furthermore, the upper ends of the secondary plates are slidably connected to the lower end of the box cover, the interior of the box cover is provided with symmetrically distributed transparent plates, and a handle is fixedly connected to the center position of the upper surface of the box cover to achieve the closure of the packaging box.

[0015] Compared with the prior art, the beneficial effects of the utility model are: the modular plastic packaging box has the following advantages:

[0016] The personnel first rotate the bottom plate upward around the central axis of the connecting shaft to unfold the bottom plate. After the supporting plates are stably engaged with the corresponding longitudinal grooves, the personnel stop rotating the bottom plate, and then rotate the primary plate in a direction away from the bottom plate in turn, so that the primary plates rotate around the central axis of the corresponding vertical fixed shaft. After the primary plate rotates 90 degrees, the primary plate is stopped and the secondary plate is pulled upward. The secondary plates slide upward from the inside of the vertically adjacent convergence grooves. When the secondary plate moves to the desired position, the personnel connect the screws between the primary plate and the vertically adjacent secondary plate, thereby realizing the connection between the primary plate and the vertically adjacent secondary plate. The relative position of the secondary plate is locked, and then the personnel rotate the side plates in turn away from the bottom plate. When the side plates are rotated to a perpendicular state to the bottom plate, the personnel stop rotating the side plates, and insert the connecting plate 1 between the side plate and the laterally adjacent primary plates in turn, and then insert the connecting plate 2 between the two longitudinally adjacent primary plates in turn to fix the position between the side plates and the primary plates, and then the personnel slide the box cover between the two secondary plates to realize the unfolding of the modular plastic packaging box, which can realize the rapid folding and unfolding of the plastic packaging box as a whole, and effectively improve the convenience of using the modular plastic packaging box. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a schematic cross-sectional structural diagram of the front side of the utility model;

[0019] Figure 3 It is a schematic diagram of the cross-sectional structure inside the utility model;

[0020] Figure 4 It is a schematic diagram of the enlarged structure of point A of the utility model.

[0021] In the figure: 1 bottom plate, 2 connecting mechanism, 21 connecting seat, 22 connecting shaft, 23 groove, 24 support plate, 3 extendable side plate mechanism, 31 fixed shaft, 32 primary plate, 33 convergence groove, 34 secondary plate, 35 screw, 4 support, 5 rotating shaft, 6 side plate, 7 connecting plate one, 8 connecting plate two, 9 box cover, 10 handle, 11 transparent plate. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4,This embodiment provides a technical solution: a modular plastic packaging box, including a bottom plate 1 and an extendable side plate mechanism 3;

[0024] Bottom plate 1: The opposite ends thereof are fixedly connected with symmetrically distributed supports 4, the inside of each support 4 is rotatably connected with a rotating shaft 5, and a side plate 6 is fixedly connected between two laterally adjacent rotating shafts 5, and the two bottom plates 1 are connected by a connecting mechanism 2;

[0025] Extendable side panel mechanism 3: It is respectively arranged at the left and right ends of the bottom plate 1, and the extendable side panel mechanism 3 includes a fixed shaft 31, a primary plate 32, a convergence groove 33 and a secondary plate 34. The fixed shaft 31 is respectively fixedly connected to the front and rear ends of the bottom plate 1, and the middle part of the fixed shaft 31 is rotatably connected with the primary plate 32, and the interior of the primary plate 32 is provided with a convergence groove 33, and the interior of the convergence groove 33 is slidably connected with the secondary plate 34. The extendable side panel mechanism 3 also includes screws 35, and the screws 35 are symmetrically threadedly connected between the primary plate 32 and the vertically adjacent secondary plate 34. A connecting plate 1 7 is inserted between the side plate 6 and the primary plate 32, and a connecting plate 2 8 is inserted between the longitudinally adjacent primary plates 32. The upper ends of the secondary plates 34 are slidably connected to the lower ends of the box cover 9, and the interior of the box cover 9 is provided with symmetrically distributed transparent plates 11, and the center position of the upper surface of the box cover 9 is fixedly connected with a handle 10;

[0026] Wherein: the connecting mechanism 2 includes a connecting seat 21 and a connecting shaft 22, the connecting seat 21 is evenly fixedly connected to the relative inner surfaces of the two bottom plates 1, the connecting seats 21 on the front and rear sides are staggered, and the connecting shaft 22 is rotatably connected between the connecting seats 21, the connecting mechanism 2 also includes a groove 23 and a support plate 24, the groove 23 is evenly arranged at the opposite end of the bottom plate 1, the grooves 23 on the front and rear sides are staggered, the support plate 24 is evenly fixedly connected to the opposite end of the bottom plate 1, the support plates 24 on the front and rear sides are staggered, and the support plates 24 are clamped with the longitudinally adjacent grooves 23, and the bottom plates 1 are rotated upward around the central axis of the connecting shaft 22 to unfold the bottom plate 1, and after the support plates 24 are stably clamped with the longitudinally corresponding grooves 23, the rotation of the bottom plate 1 is stopped, and then the primary plate 32 is rotated in the direction away from the bottom plate 1 in sequence, so that the primary plate 32 rotates around the central axis of the vertically corresponding fixed shaft 31 The first plate 32 is rotated 90 degrees, and the second plate 34 is pulled upward. The second plate 34 slides upward from the inside of the vertically adjacent bundling groove 33. When the second plate 34 moves to the desired position, the screw 35 is threadedly connected between the first plate 32 and the vertically adjacent second plate 34, thereby locking the relative position of the first plate 32 and the vertically adjacent second plate 34. Then, the side plate 6 is rotated in the direction away from the bottom plate 1 in turn. When the side plate 6 is rotated to a vertical state with the bottom plate 1, the side plate 6 is stopped from rotating, and the connecting plate 1 7 is inserted in turn between the side plate 6 and the laterally adjacent first plate 32, and then the connecting plate 2 8 is inserted in turn between the two longitudinally adjacent first plates 32 to fix the position between the side plate 6 and the first plate 32, and then the box cover 9 is slidably connected between the two secondary plates 34, thereby realizing the unfolding of the modular plastic packaging box.

[0027] The working principle of a modular plastic packaging box provided by the utility model is as follows: during operation, the personnel first rotate the bottom plate 1 upward around the central axis of the connecting shaft 22 to unfold the bottom plate 1. After the supporting plates 24 are stably engaged with the longitudinally corresponding grooves 23, the personnel stop rotating the bottom plate 1, and then rotate the primary plate 32 in a direction away from the bottom plate 1 in sequence, so that the primary plate 32 rotates around the central axis of the vertically corresponding fixed shaft 31. After the primary plate 32 rotates 90 degrees, the primary plate 32 is stopped and the secondary plate 34 is pulled upward. The secondary plates 34 slide upward from the inside of the vertically adjacent convergence grooves 33. When the secondary plates 34 move to the desired position, the personnel screw 35 is threadedly connected between the primary plate 32 and the vertically adjacent secondary plate 34, thereby locking the relative position of the primary plate 32 and the vertically adjacent secondary plate 34, and then the personnel successively rotate the side plate 6 in the direction away from the bottom plate 1. When the side plate 6 is rotated to a vertical state with the bottom plate 1, the personnel stop rotating the side plate 6, and successively plug the connecting plate 1 7 between the side plate 6 and the laterally adjacent primary plate 32, and then successively plug the connecting plate 2 8 between the two longitudinally adjacent primary plates 32 to fix the position between the side plate 6 and the primary plate 32, and then the personnel slide the box cover 9 between the two secondary plates 34, thereby realizing the unfolding of the modular plastic packaging box for storage work.

[0028] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A modular plastic packaging box, characterized in that: It comprises a bottom plate (1) and an extendable side plate mechanism (3); Bottom plate (1): two ends thereof facing away from each other are fixedly connected to symmetrically distributed supports (4), the inside of the supports (4) are rotatably connected to rotation shafts (5), two side plates (6) are fixedly connected between two laterally adjacent rotation shafts (5), and the two bottom plates (1) are connected via a connection mechanism (2); Extendable side panel mechanisms (3): They are respectively arranged at the left and right ends of the bottom panel (1).

2. A modular plastic packaging box according to claim 1, characterized in that: The connection mechanism (2) comprises a connection seat (21) and a connection shaft (22); the connection seat (21) is evenly and fixedly connected to the relative inner surfaces of the two bottom plates (1); the connection seats (21) on the front and rear sides are staggered; and the connection shaft (22) is rotatably connected between the connection seats (21).

3. A modular plastic packaging box according to claim 2, characterized in that: The connecting mechanism (2) further comprises a groove (23) and a support plate (24); the groove (23) is evenly arranged at an opposite end of the bottom plate (1); the grooves (23) on the front and rear sides are staggered; the support plate (24) is evenly fixedly connected to an opposite end of the bottom plate (1); the support plates (24) on the front and rear sides are staggered; and the support plates (24) are clamped with the grooves (23) adjacent to each other in the longitudinal direction.

4. A modular plastic packaging box according to claim 1, characterized in that: The extendable side panel mechanism (3) comprises a fixed shaft (31), a primary plate (32), a convergence groove (33) and a secondary plate (34); the fixed shaft (31) is respectively fixedly connected to the front and rear ends of the bottom plate (1); the middle part of the fixed shaft (31) is rotatably connected to the primary plate (32); the interior of the primary plate (32) is provided with a convergence groove (33); the interior of the convergence groove (33) is slidably connected to the secondary plate (34).

5. A modular plastic packaging box according to claim 4, characterized in that: The extendable side panel mechanism (3) further comprises screws (35), and the screws (35) are symmetrically threadedly connected between the primary panel (32) and the vertically adjacent secondary panel (34).

6. A modular plastic packaging box according to claim 4, characterized in that: A first connecting plate (7) is inserted between the side plate (6) and the primary plate (32), and a second connecting plate (8) is inserted between the primary plates (32) adjacent to each other in the longitudinal direction.

7. A modular plastic packaging box according to claim 4, characterized in that: The upper ends of the secondary plates (34) are slidably connected to the lower ends of the box cover (9), symmetrically distributed transparent plates (11) are arranged inside the box cover (9), and a handle (10) is fixedly connected to the center of the upper surface of the box cover (9).

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