Portable multi-layer packaging structure

Abstract

The utility model provides a portable multilayer packaging structure which comprises a supporting plate base, a first box body, a second box body, a third box body and a cover plate, the first box body, the second box body and the third box body are sequentially stacked on the supporting plate base from bottom to top, and the cover plate correspondingly covers the upper surface of the third box body; the supporting plate base and the first box body, the first box body and the second box body, and the second box body and the third box body are connected through male and female inserting buckles. A mounting base is arranged in the middle of the upper surface of the cover plate, female buckles are arranged on the four sides of the mounting base respectively, and a handle is arranged on the upper surface of the mounting base. Tensioning belts are arranged on the four sides of the bottom of the supporting plate base, and the free end of each tensioning belt is provided with a son buckle. A plurality of embedding spaces are orderly and evenly distributed on the two opposite side faces in the length direction of the partition plate, and supporting plates are arranged at the positions corresponding to the embedding spaces. All the layers are connected stably, safety is high, and the commodities in the box are convenient to take on the basis that it is ensured that the commodities are not damaged.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging, in particular to a portable multi-layer packaging structure. Background Art

[0002] China Authorization Announcement No. CN 211281811 U, with an authorization announcement date of August 18, 2020, discloses a cross-lock tray-type multi-layer packaging box, including a cross-lock tray and a snack box assembly. The snack box assembly consists of multiple stacked snack boxes. The cross-lock tray has a tray body with an open top, and the four sides of the tray body are connected with sealing bands. The bottom of the snack box assembly is placed in the tray body; the four sealing bands surround the snack box assembly from four directions and are connected by snapping together to form a cross lock. Compared with the existing technology, the utility model has a unique shape, a stable structure, and an elegant appearance, which is more likely to attract consumers' attention. The defects of the existing technology are: the connection between two adjacent snack boxes is poor in stability; it is a bit difficult to remove the products placed in the snack box, and the person needs to reach into the inner cavity of the snack box to take it out. The situation that often occurs is that due to the size limitation of the inner cavity of the snack box, the product is grasped and deformed, which directly affects the consumer's first impression of the product and reduces the consumer's desire to consume. In view of this situation, improvement is urgently needed. Utility Model Content

[0003] Based on this, the purpose of the present invention is to provide a portable multi-layer packaging structure with stable connections between the layers, high safety, and easy access to the goods in the box without damaging the goods.

[0004] The utility model provides a portable multi-layer packaging structure, comprising a tray seat, a first box body, a second box body, a third box body, and a cover plate, wherein the first box body, the second box body, and the third box body are stacked in sequence from bottom to top on the tray seat, and the cover plate is correspondingly covered on the upper surface of the third box body; the tray seat and the first box body, the first box body and the second box body, and the second box body and the third box body are all connected by parent-child buckles; a mounting seat is provided in the middle of the upper surface of the cover plate, and female buckles are respectively provided on the four sides of the mounting seat, and a handle is provided on the upper surface of the mounting seat; tensioning belts are provided on the four sides of the bottom of the tray seat, and the free ends of the tensioning belts are each equipped with a child buckle; when in a carrying state, the tensioning belts on the four sides The sub-button can be inserted into the corresponding mother button to achieve fixation; the first box body, the second box body and the third box body are divided into two storage cavities by a partition; the opposite sides of the partition in the length direction are orderly and evenly arranged with a plurality of interlocking spaces, and the corresponding position of each interlocking space is provided with a support plate, and each support plate is provided with a guide column on the opposite sides of the interlocking space, and the opposite sides of the interlocking space are formed with a guide groove cooperating with the guide column; the middle part of the support plate opposite to the interlocking space is connected with a pulling belt; the opposite sides of the upper part of the first box body, the second box body and the third box body near the opening are provided with through holes for the pulling belt to extend out, and the pulling belt passes through the through hole from the inside and extends outward.

[0005] Preferably, a hollow cavity is provided at the bottom of the support plate seat, a tensioning belt mounting seat is centrally installed at the top of the hollow cavity, and tensioning belts are fixedly connected to the four sides of the tensioning belt mounting seat; the tensioning belts on each side pass through the hollow cavity and extend out of the support plate seat.

[0006] Preferably, a magnet block A is provided at the free end of the lifting belt, and a magnet block B cooperating with the magnet block A is provided on the outer side surfaces of the first box body, the second box body and the third box body near the through hole.

[0007] Preferably, positioning slots are provided at the edges of the upper surfaces of the first box body, the second box body and the third box body, and a positioning frame that cooperates with the positioning slots is provided on the lower surface of the cover.

[0008] Preferably, a waterproof membrane layer is provided on the lower surface of the support plate seat.

[0009] The beneficial effects of the present invention are as follows: the support plate seat and the first box body, the first box body and the second box body, the second box body and the third box body are all connected by parent-child buckles, and the support plate seat and the cover plate are also connected by parent-child buckles, which are convenient for assembly and disassembly, and the overall connection is stable and safe. When it is necessary to take out the goods in the box, pull the lifting belt at the corresponding position to drive the support plate and the goods to a predetermined height, and then provide manual labor for taking them out, ensuring that the goods are not damaged and making it convenient for consumers to take the goods in the box. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 This is a three-dimensional view of the present invention (top view).

[0011] Figure 2 This is a three-dimensional view of the present invention (looking up).

[0012] The figures are marked as: first box body 11, second box body 12, third box body 13, tray seat 10, cover plate 14, mounting seat 15, handle 16, support plate 17, partition 18, guide groove 19, pulling belt 20, parent-child buckle 21, child buckle 22, tensioning belt 23, through hole 24, magnet block B25, positioning frame 26, hollow cavity 27, tensioning belt mounting seat 28, positioning slot 29, female buckle 30, guide column 31, magnet block A32. DETAILED DESCRIPTION

[0013] In order to further understand the features, technical means, and specific objectives and functions achieved by the present invention, the present invention is described in further detail below in conjunction with specific implementation methods and accompanying drawings.

[0014] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integral connection; they can refer to mechanical connection or electrical connection; they can refer to direct connection or indirect connection through an intermediate medium; they can refer to internal communication between two components. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to the specific circumstances.

[0015] Please refer to Figure 1-2 As shown, the utility model provides a portable multi-layer packaging structure, including a tray base 10, a first box body 11, a second box body 12, a third box body 13, and a cover plate 14. The first box body 11, the second box body 12, and the third box body 13 are stacked on the tray base 10 from bottom to top, and the cover plate 14 is correspondingly covered on the upper surface of the third box body 13;

[0016] The tray seat 10 and the first box body 11, the first box body 11 and the second box body 12, the second box body 12 and the third box body 13 are all connected by the parent-child buckle 21; the upper surfaces on opposite sides of the tray seat 10 are connected with the female buckles of the parent-child buckle 21, and the opposite sides of the upper parts of the first box body 11, the second box body 12, and the third box body 13 are downwardly connected with the female buckles of the parent-child buckle 21, and the opposite sides of the upper surfaces of the first box body 11 and the second box body 12 are upwardly connected with the female buckles of the parent-child buckle 21.

[0017] A mounting seat 15 is provided in the middle of the upper surface of the cover plate 14 , female buckles 30 are provided on four sides of the mounting seat 15 , and a handle 16 is provided on the upper surface of the mounting seat 15 .

[0018] Tension straps 23 are installed on all four sides of the bottom of the pallet base 10, and each free end of the tension straps 23 is mounted with a sub-buckle 22. When in the carrying position, the sub-buckles 22 of the four tension straps 23 are inserted into the corresponding female buckles 30 to secure the pallet base 10. A hollow cavity 27 is provided at the bottom of the pallet base 10, and a tension strap mounting seat 28 is mounted in the center of the top of the hollow cavity 27. Tension straps 23 are fixedly connected to the four sides of the tension strap mounting seat 28. The tension straps 23 on each side pass through the hollow cavity 27 and extend out of the pallet base 10.

[0019] The first box body 11, the second box body 12, and the third box body 13 are divided into two storage chambers by a partition 18; a plurality of interlocking spaces are evenly distributed on opposite sides of the partition 18 in the longitudinal direction, and a support plate 17 is provided at the corresponding position of each interlocking space. Each support plate 17 is provided with a guide post 31 on the opposite sides of the interlocking space, and a guide groove 19 is formed on the opposite sides of the interlocking space to cooperate with the guide post 31; a lifting belt 20 is connected to the middle part of the side of the support plate 17 opposite to the interlocking space; through holes 24 for the lifting belt 20 to extend out are provided on opposite sides of the upper part of the first box body 11, the second box body 12, and the third box body 13 near the opening, and the lifting belt 20 extends outward from the inner through hole 24. When the lifting belt 20 is pulled, the lifting belt 20 simultaneously drives the support plate 17 to move upward along the guide groove 19.

[0020] The free end of the lifting strap 20 is provided with a magnet A32. Magnets B25 that mate with magnet A32 are located on the outer sides of the first, second, and third housings 11, 12, and 13, near the through-holes 24. The coordination between magnets A32 and B25 prevents the lifting strap 20 from retracting into the housing 13. The coordination between magnets A32 and B25 ensures that the free end of the lifting strap 20 remains in the position of magnet A32.

[0021] Positioning slots 29 are defined on the upper edges of the first, second, and third housings 11, 12, and 13, and a positioning frame 26 is provided on the lower surface of the cover 14 to engage with the positioning slots 29. The engagement of the positioning slots 29 and the positioning frame 26 improves the seal between the cover 14 and the housing 13 and ensures the accuracy of the cover 14 when closed.

[0022] The lower surface of the support plate seat 10 is provided with a waterproof membrane layer, so that the bottom of the structure has a waterproof function.

[0023] In this embodiment, the tray seat and the first box body, the first box body and the second box body, the second box body and the third box body are all connected by parent-child buckles, and the tray seat and the cover plate are also connected by parent-child buckles, which are convenient for assembly and disassembly, and the overall connection is stable and safe. When it is necessary to take out the goods in the box, pull the lifting belt at the corresponding position to drive the support plate and the goods to a predetermined height, and then provide manual labor for taking them, ensuring that the goods are not damaged and making it convenient for consumers to take the goods in the box.

[0024] The above-described embodiment merely represents one embodiment of the present invention. While the description is relatively specific and detailed, it should not be construed as limiting the scope of the present invention. It should be noted that a person skilled in the art would be able to make various modifications and improvements without departing from the concept of the present invention, and these modifications and improvements fall within the scope of protection of the present invention. Therefore, the scope of protection of the present invention shall be determined by the appended claims.

Claims

1. A portable multi-layer packaging structure, characterized by: The invention comprises a support plate seat (10), a first box body (11), a second box body (12), a third box body (13), and a cover plate (14); the first box body (11), the second box body (12), and the third box body (13) are stacked in sequence from bottom to top on the support plate seat (10); and the cover plate (14) is correspondingly covered on the upper surface of the third box body (13); The support plate seat (10) and the first box body (11), the first box body (11) and the second box body (12), and the second box body (12) and the third box body (13) are all connected via a male-female buckle (21); A mounting seat (15) is provided in the middle of the upper surface of the cover plate (14), female buckles (30) are provided on four sides of the mounting seat (15), and a handle (16) is provided on the upper surface of the mounting seat (15); Tensioning belts (23) are provided on four sides of the bottom of the support plate seat (10), and a sub-buckle (22) is installed at the free end of each tensioning belt (23); when in the carrying state, the sub-buckles (22) of the tensioning belts (23) on the four sides are correspondingly inserted into the female buckles (30) to achieve fixation; The first box body (11), the second box body (12) and the third box body (13) are divided into two storage cavities by a partition (18); a plurality of interlocking spaces are arranged in an orderly and evenly distributed manner on the opposite sides of the partition (18) in the longitudinal direction, and a support plate (17) is provided at the position corresponding to each of the interlocking spaces, and each of the support plates (17) is provided with a guide column (31) on the opposite sides of the interlocking space, and a guide groove (19) cooperating with the guide column (31) is formed on the opposite sides of the interlocking space; a lifting belt (20) is connected to the middle part of the side opposite to the interlocking space of the support plate (17); a through hole (24) for the lifting belt (20) to extend out is provided on the opposite sides of the upper part of the first box body (11), the second box body (12) and the third box body (13), and the lifting belt (20) passes through the through hole (24) from the inside and extends outward.

2. A portable multi-layer packaging structure according to claim 1, characterized in that: A hollow cavity (27) is provided at the bottom of the support plate seat (10), a tensioning belt mounting seat (28) is centrally mounted on the top of the hollow cavity (27), and tensioning belts (23) are fixedly connected to the four sides of the tensioning belt mounting seat (28); the tensioning belts (23) on each side pass through the hollow cavity (27) and extend out of the support plate seat (10).

3. The portable multi-layer packaging structure according to claim 1, characterized in that: A magnet block A (32) is provided at the free end of the lifting belt (20), and a magnet block B (25) cooperating with the magnet block A (32) is provided on the outer side surfaces of the first box body (11), the second box body (12), and the third box body (13) near the through hole (24).

4. The portable multi-layer packaging structure according to claim 1, characterized in that: Positioning slots (29) are provided at the edges of the upper surfaces of the first box body (11), the second box body (12), and the third box body (13), and a positioning frame (26) is provided on the lower surface of the cover plate (14) to cooperate with the positioning slots (29).

5. The portable multi-layer packaging structure according to claim 1, characterized in that: The lower surface of the support plate seat (10) is provided with a waterproof membrane layer.

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