Packaging carton structure with protective support convenient to assemble

Abstract

The invention provides a packaging carton structure with a protective support convenient to assemble, the packaging carton structure comprises the protective support and a carton body, and the protective support comprises a bottom support and a covering and pressing structure; the bottom bracket comprises four supporting structures which are oppositely arranged; each supporting structure comprises a triangular base, a hollow vertical rod and a bearing plate, one side face of each triangular base is connected with an inserting buckle son end through an elastic pull belt, the other side face of each triangular base is connected with an inserting buckle mother end through an elastic pull belt, and the upper surface of each triangular base is provided with a mounting pipe allowing the corresponding hollow vertical rod to be inserted therein. The lower part of the hollow vertical rod is correspondingly inserted into the mounting pipe and is vertical to the triangular base; one side of the bearing plate is correspondingly embedded into an inner cavity of the hollow vertical rod; the covering and pressing structure comprises a middle pressing disc and telescopic arms arranged on the four sides of the middle pressing disc. The free ends of the telescopic arms are each provided with a silica gel plug corresponding to an inner cavity of the hollow vertical rod. The silica gel plug is in interference contact with the side wall of the inner cavity of the hollow vertical rod. Disassembly and assembly are convenient, and the packaging efficiency is directly improved.

Description

Technical Field

[0001] The present invention relates to the technical field of packaging cartons, and in particular to a packaging carton structure with a protective bracket which is convenient for assembly. Background Art

[0002] China Authorization Announcement No. CN 220430799 U, the authorization announcement date is February 2, 2024, which discloses a modular carton. The utility model solves the problem that most existing cartons are one-piece molding and cannot adapt to the transportation of goods of different sizes and types, and the lower carton is easy to deform when the cartons are stacked and stored, resulting in damage to the goods. A modular carton includes a combination component, and the outer surface of the combination component is provided with a reinforcement component. The combination component includes a bottom limit component, an upper limit component, a first box body component and a second box body component. The reinforcement component includes a cross plate and a connecting component. Through the arrangement of the bottom limit component, the first box body component, the second box body component, the upper limit component, the cross plate and the connecting component, the purpose of adjusting the size of the internal space of the carton and enhancing the load-bearing capacity of the carton is achieved, and the existing carton is one-piece molding, which cannot adapt to the use of goods of different types and sizes, and the lower carton is easy to deform when the cartons are stacked and stored. The defects of the prior art are: the assembly process is relatively complicated, and tools are required to complete the assembly, the assembly efficiency is low, and the applicability cannot be fine-tuned according to the size of the packaging box, resulting in the inability to adapt to a variety of sizes and low applicability. In view of this situation, improvement is urgently needed. Summary of the invention

[0003] Based on this, the purpose of the present invention is to provide a packaging carton structure with an easy-to-assemble protective bracket, which is easy to assemble and disassemble, directly improves the packaging efficiency, and can be fine-tuned for applicability according to the size of the packaging box, directly improving the applicability rate.

[0004] The present invention provides a packaging carton structure with a protective bracket that is easy to assemble, comprising a protective bracket and a carton body, the protective bracket comprising a bottom bracket and a covering and pressing structure; the bottom bracket comprises four supporting structures arranged oppositely; each of the supporting structures comprises a triangular base, a hollow vertical pole and a supporting plate, one side of the triangular base is connected to a buckle sub-end through an elastic drawstring, and the other side of the triangular base is connected to a buckle female end through an elastic drawstring, the upper surface of the triangular base is provided with a mounting tube for the hollow vertical pole to be inserted, and the lower part of the hollow vertical pole is correspondingly inserted into the mounting tube to form a vertical relationship with the triangular base; one side of the hollow vertical pole is provided with a first guide groove connected to its inner cavity along its height direction, and a second guide groove is provided at a position corresponding to the first guide groove; a buffer spring is arranged in the hollow vertical pole; one side of the supporting plate is correspondingly embedded in the inner cavity of the hollow vertical pole;

[0005] The covering and pressing structure comprises an intermediate pressure plate and telescopic arms arranged on four sides of the intermediate pressure plate, and the free ends of the telescopic arms are each installed with a silicone plug corresponding to the inner cavity of the hollow vertical pole; the silicone plug is in interference contact with the inner cavity side wall of the hollow vertical pole;

[0006] When the bottom bracket is in an assembled state, the four support structures are placed relative to the rectangle, and the female buckle ends and the male buckle ends of the two support structures on opposite sides are buckled together to form the bottom bracket;

[0007] When in a sealed state, the carton body is placed correspondingly above the four supporting plates, the buffer spring is pressed to a contracted state by the gravity of the carton body itself, the covering and clamping structure is covered on the upper surface of the carton body, and the silicone plug of the covering and clamping structure is pressed into the inner cavity of the hollow vertical rod to achieve closure and fixation.

[0008] Preferably, buckle arms are provided on opposite sides of the upper surface of the mounting tube, and buckle grooves for inserting the buckle arms are provided at positions of the lower part of the hollow vertical pole corresponding to the buckle arms.

[0009] Preferably, at least one positioning pin is provided on the upper surface of the supporting plate; and a positioning slot for inserting the positioning pin is provided at the bottom of the carton body.

[0010] Preferably, the telescopic arm includes a first hollow connecting section, a middle extension section, and a hollow silicone plug mounting section, one side of the first hollow connecting section is connected to the intermediate pressure plate, and both ends of the middle extension section are respectively inserted between the first hollow connecting section and the hollow silicone plug mounting section, and the silicone plug is correspondingly installed at the free end of the hollow silicone plug mounting section.

[0011] Preferably, handle holes are provided on opposite sides of the carton body.

[0012] Preferably, a silicone pad layer is provided on the lower surface of the intermediate pressure plate.

[0013] Preferably, a silicone pad layer is provided on the upper surface of the supporting plate.

[0014] Preferably, an anti-slip layer is provided at the bottom of the triangular base.

[0015] Preferably, a waterproof layer is provided on the outer side of the carton body.

[0016] The beneficial effects of the present invention are as follows: when the bottom bracket is assembled, the four supporting structures are placed relative to the rectangle, and the buckle female ends and the buckle sub-ends of the two supporting structures on the opposite sides are buckled together to form the bottom bracket. When the packaging box needs to be sealed and protected, the carton body is correspondingly placed above the four supporting plates, and the buffer spring is pressed to a contracted state by the gravity of the carton body itself, and the covering and clamping structure is covered on the upper surface of the carton body. The silicone plug of the covering and clamping structure is correspondingly pressed into the inner cavity of the hollow vertical rod to achieve closed fixation, ensuring that it has good protection and buffering functions, is easy to disassemble and assemble, and directly improves the packaging efficiency; the buckle female end and the buckle sub-end of the buckle female end are connected by an elastic drawstring, and the covering and clamping structure is also provided with a telescopic arm, which can be fine-tuned for applicability according to the size of the packaging box, directly improving the applicability rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional view (top view) of the present invention.

[0018] Figure 2 It is a three-dimensional view (looking up) of the present invention.

[0019] The accompanying drawings are marked as: carton body 10, first guide groove 11, buffer spring 12, hollow vertical rod 13, positioning pin 14, supporting plate 15, buckle female end 16, buckle groove 17, buckle arm 18, mounting tube 19, triangular base 20, elastic drawstring 21, buckle sub-end 22, middle pressure plate 23, first hollow connecting section 24, middle extension section 25, hollow silicone plug mounting section 26, silicone plug 27, bottom bracket 29, covering and clamping structure 28, positioning slot 30, second guide groove 31, telescopic arm 32, handle hole 33. DETAILED DESCRIPTION

[0020] In order to further understand the features, technical means, specific objectives and functions of the present invention, the present invention is further described in detail below in conjunction with specific implementation methods and drawings.

[0021] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] Please refer to Figure 1-2 As shown, the present invention provides a packaging carton structure with a protective bracket that is easy to assemble, including a protective bracket and a carton body 10, wherein the protective bracket includes a bottom bracket 29 and a covering and pressing structure 28;

[0023] The bottom bracket 29 includes four supporting structures arranged opposite to each other; each supporting structure includes a triangular base 20, a hollow vertical pole 13 and a receiving plate 15; one side of the triangular base 20 is connected to a buckle sub-end 22 through an elastic drawstring 21, and the other side of the triangular base 20 is connected to a buckle female end 16 through an elastic drawstring 21; a mounting tube 19 for inserting the hollow vertical pole 13 is provided on the upper surface of the triangular base 20, and the lower part of the hollow vertical pole 13 is correspondingly inserted into the mounting tube 19 to form a vertical relationship with the triangular base 20; a first guide groove 11 communicating with its inner cavity is provided on one side of the hollow vertical pole 13 along its height direction, and a second guide groove 31 is provided at a position corresponding to the first guide groove 11 of the mounting tube 19; a buffer spring 12 is provided in the hollow vertical pole 13; one side of the receiving plate 15 is correspondingly embedded in the inner cavity of the hollow vertical pole 13;

[0024] The covering and pressing structure 28 includes an intermediate pressure plate 23 and telescopic arms 32 arranged on four sides of the intermediate pressure plate 23. The free ends of the telescopic arms 32 are each installed with a silicone plug 27 corresponding to the inner cavity of the hollow vertical rod 13; the silicone plug 27 is in interference contact with the inner cavity side wall of the hollow vertical rod 13;

[0025] When the bottom bracket 29 is in an assembled state, the four support structures are placed relative to the rectangle, and the female buckle ends 16 and the male buckle ends 22 of the two support structures on opposite sides are buckled together to form the bottom bracket 29;

[0026] When in a sealed state, the carton body 10 is placed above the four supporting plates 15, and the buffer spring 12 is pressed to a contracted state by the gravity of the carton body 10 itself, and the covering and clamping structure 28 is covered on the upper surface of the carton body 10. The silicone plug 27 of the covering and clamping structure 28 is pressed into the inner cavity of the hollow vertical rod 13 to achieve closure and fixation.

[0027] Buckle arms 18 are provided on opposite sides of the upper surface of the mounting tube 19 , and buckle grooves 17 for the buckle arms 18 to be inserted are provided at positions corresponding to the buckle arms 18 at the lower part of the hollow upright pole 13 .

[0028] At least one positioning pin 14 is disposed on the upper surface of the placing plate 15 ; and a positioning slot 30 for the positioning pin 14 to be inserted is disposed at the bottom of the carton body 10 .

[0029] The telescopic arm 32 includes a first hollow connecting section 24, a middle extension section 25, and a hollow silicone plug mounting section 26. One side of the first hollow connecting section 24 is connected to the middle pressure plate 23. The two ends of the middle extension section 25 are respectively inserted between the first hollow connecting section 24 and the hollow silicone plug mounting section 26. The silicone plug 27 is correspondingly installed at the free end of the hollow silicone plug mounting section 26.

[0030] As a preferred embodiment, handle holes 33 are provided on opposite sides of the carton body 10 , and the structure can be carried by holding the handle holes 33 .

[0031] As a preferred embodiment, a silicone pad is provided on the lower surface of the middle pressure plate 23 to increase the friction between the middle pressure plate 23 and the carton body 10 , so as to strengthen the fixation of the carton body 10 .

[0032] As a preferred embodiment, a silicone pad is provided on the upper surface of the placing plate 15 to increase the direct friction between the placing plate 15 and the carton body 10 and prevent the carton body 10 from being displaced.

[0033] As a preferred embodiment, an anti-skid layer is provided at the bottom of the triangular base 20, so that the structure has an anti-skid function.

[0034] As a preferred embodiment, a waterproof layer is provided on the outer side of the carton body 10 so that the carton body 10 has a waterproof function.

[0035] According to the present invention, when the bottom bracket is assembled, the four supporting structures are placed relative to the rectangle, and the female buckle ends and the sub-buckle ends of the two supporting structures on the opposite sides are buckled together to form the bottom bracket. When the packaging box needs to be sealed and protected, the carton body is correspondingly placed above the four supporting plates, and the buffer spring is pressed to a contracted state by the gravity of the carton body itself, and the covering and pressing structure is covered on the upper surface of the carton body. The silicone plug of the covering and pressing structure is correspondingly pressed into the inner cavity of the hollow vertical rod to achieve closed fixation, thereby ensuring that it has good protection and buffering functions and is easy to assemble and disassemble, thereby directly improving the packaging efficiency. The female buckle end and the sub-buckle end of the female buckle end are connected by an elastic drawstring, and the covering and pressing structure is also provided with a telescopic arm, which can be fine-tuned for applicability according to the size of the packaging box, thereby directly improving the applicability.

[0036] The above-mentioned embodiment only expresses one implementation mode of the present invention, and its description is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the present invention. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention shall be based on the attached claims.

Claims

1. A packaging carton structure with a protective bracket that is easy to assemble, comprising a protective bracket and a carton body (10), characterized in that: The protective support comprises a bottom support (29) and a covering and pressing structure (28); The bottom bracket (29) comprises four supporting structures arranged opposite to each other; each supporting structure comprises a triangular base (20), a hollow vertical pole (13) and a support plate (15); one side of the triangular base (20) is connected to a buckle sub-end (22) via an elastic drawstring (21); the other side of the triangular base (20) is connected to a buckle female end (16) via an elastic drawstring (21); and the upper surface of the triangular base (20) is provided with a mounting tube (19) for inserting the hollow vertical pole (13). The lower part of the hollow vertical rod (13) is correspondingly inserted into the mounting tube (19) to form a vertical relationship with the triangular base (20); a first guide groove (11) communicating with its inner cavity is provided on one side of the hollow vertical rod (13) along its height direction, and a second guide groove (31) is provided on the mounting tube (19) at a position corresponding to the first guide groove (11); a buffer spring (12) is provided in the hollow vertical rod (13); one side of the support plate (15) is correspondingly embedded in the inner cavity of the hollow vertical rod (13); The covering and pressing structure (28) comprises an intermediate pressure plate (23) and telescopic arms (32) arranged on four sides of the intermediate pressure plate (23), and the free ends of the telescopic arms (32) are each provided with a silicone plug (27) corresponding to the inner cavity of the hollow vertical rod (13); the silicone plug (27) is in interference contact with the inner cavity side wall of the hollow vertical rod (13); When the bottom bracket (29) is in an assembled state, the four support structures are placed relative to the rectangle, and the female buckle ends (16) and the male buckle ends (22) of the two support structures on opposite sides are buckled together to form the bottom bracket (29); When in a sealed state, the carton body (10) is placed correspondingly above the four supporting plates (15), and the buffer spring (12) is pressed to a contracted state by the gravity of the carton body (10) itself, and the covering and clamping structure (28) is covered on the upper surface of the carton body (10), and the silicone plug (27) of the covering and clamping structure (28) is pressed into the inner cavity of the hollow vertical rod (13) to achieve closed fixation.

2. A packaging carton structure with a protective bracket that is easy to assemble according to claim 1, characterized in that: Buckle arms (18) are arranged on opposite sides of the upper surface of the mounting tube (19), and buckle grooves (17) for inserting the buckle arms (18) are arranged at positions corresponding to the buckle arms (18) at the lower part of the hollow upright pole (13).

3. The packaging carton structure with a protective bracket that is easy to assemble according to claim 1, characterized in that: The upper surface of the placing plate (15) is provided with at least one positioning pin (14); the bottom of the carton body (10) is provided with a positioning slot (30) for the positioning pin (14) to be inserted.

4. The packaging carton structure with a protective bracket that is easy to assemble according to claim 1, characterized in that: The telescopic arm (32) includes a first hollow connecting section (24), a middle extension section (25), and a hollow silicone plug mounting section (26); one side of the first hollow connecting section (24) is connected to the intermediate pressure plate (23); two ends of the middle extension section (25) are respectively inserted between the first hollow connecting section (24) and the hollow silicone plug mounting section (26); and the silicone plug (27) is correspondingly mounted at the free end of the hollow silicone plug mounting section (26).

5. The packaging carton structure with a protective bracket that is easy to assemble according to claim 1, characterized in that: Handle holes (33) are provided on opposite sides of the carton body (10).

6. The packaging carton structure with a protective bracket that is easy to assemble according to claim 1, characterized in that: The lower surface of the middle pressure plate (23) is provided with a silica gel cushion layer.

7. The packaging carton structure with a protective bracket that is easy to assemble according to claim 1, characterized in that: The upper surface of the placing plate (15) is provided with a silica gel cushion layer.

8. The packaging carton structure with a protective bracket that is easy to assemble according to claim 1, characterized in that: The bottom of the triangular base (20) is provided with an anti-slip layer.

9. The packaging carton structure with a protective bracket that is easy to assemble according to claim 1, characterized in that: The outer side surface of the carton body (10) is provided with a waterproof layer.

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