Carton corner reinforcing structure with buffering protection function
By setting up protective frame structures at the corners of the carton, and using rubber buffer plates and straps for fixing, the problem of the carton corners breaking under impact is solved, achieving effective cushioning protection and connection stability, and improving the overall protective performance of the carton.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-03-27
AI Technical Summary
The existing corner reinforcement structure of cardboard boxes is prone to breakage when subjected to impact, lacking cushioning protection and resulting in poor protection.
The protective frame structure includes a bottom plate and side plates. The bottom plate and side plates are connected to rubber bottom buffer plates and side buffer plates. The bottom buffer plates and side buffer plates are fixed by movable components. The protective frame is equipped with buffer components and strap fixing ears to improve the tightness of the connection.
When the carton is subjected to impact, the bottom and side cushioning plates provide good cushioning, reduce impact, prevent damage to the carton, improve protection, and enhance connection stability through the straps and fixing ears.
Smart Images
Figure CN224045749U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to carton technical field especially a kind of carton corner reinforcing structure with buffer protection. BACKGROUND
[0002] Carton is the most widely used packaging product, according to different materials, there are corrugated carton, single-layer paperboard box, etc., there are various specifications and models;Commonly used carton is three layers, five layers, seven layers are less used, each layer is divided into inner paper, corrugated paper, core paper, face paper, inner and face paper has tea board paper, kraft paper, core paper uses corrugated paper, the color and hand feeling of various papers are not the same, and the paper produced by different manufacturers is not the same, in the process of carton containing goods transportation, to avoid carton damage, often need to install reinforcing structure in the outer surface corner of carton.
[0003] The existing carton corner reinforcing structure is generally L-shaped structure in cross section, adopts plastic material, is installed on carton by rivet, when using, carton corner reinforcing structure can completely wrap the corner of carton, reaches the effect of reinforcing protection.
[0004] However, the above-mentioned carton corner reinforcing structure does not have the effect of buffering, when carton is subjected to greater impact force, carton corner reinforcing structure is prone to fragmentation, and the protection effect is poor, so there is room for improvement. UTILITY MODEL CONTENT
[0005] The utility model aims at solving the shortcomings in the prior art and provides a carton corner reinforcing structure with buffer protection. Its advantage lies in that when the carton is subjected to impact force, the bottom buffer plate and the side buffer plate inside the protective frame can provide good buffering effect, minimize the buffering force, improve the protection effect on the carton and avoid damage to the carton under stress.
[0006] To achieve the above object, the utility model adopts the following technical scheme:
[0007] A carton corner reinforcing structure with buffer protection includes a protective frame, the protective frame includes a bottom plate, one side of the bottom plate is provided with a side plate, and the side plate and the bottom plate form an L-shaped structure.
[0008] The surface of the bottom plate and the side plate is connected with a bottom buffer plate and a side buffer plate respectively through a movable assembly, the bottom buffer plate and the side buffer plate are both made of rubber material, the top of the bottom buffer plate is provided with anti-skid convex grains, and the anti-skid convex grains are integrally formed with the bottom buffer plate.
[0009] Through the above technical scheme: when in use, the protective frame can be fixed on the corner of the carton through the rivet, the protective frame can protect the carton from the corner of the carton, when the carton is impacted, the bottom buffer plate and the side buffer plate in the protective frame can have good buffering effect, the buffering force can be reduced to the minimum, the protection effect of the carton is improved, and the situation that the carton is damaged by force is avoided.
[0010] The utility model further sets up, the movable assembly includes the slot that opens in the bottom plate surface, both sides inner wall of the slot all are provided with the limit protruding, the bottom of bottom buffer plate is provided with the elastic plug, the elastic plug is matched with the slot.
[0011] Through the above technical scheme: when installing the bottom buffer plate, the elastic plug can be inserted into the slot, when the elastic plug is deformed and enters into the slot, the limit protruding can block it from both sides of the elastic plug, thereby avoiding the situation that the bottom buffer plate falls off.
[0012] The utility model further sets up, both sides of the elastic plug are arc surface structure.
[0013] Through the above technical scheme: the design of arc surface structure can make both sides of the elastic plug relatively smooth, improve the convenience of bottom buffer plate installation and disassembly.
[0014] The utility model further sets up, the bottom of protective frame is provided with buffer assembly, the bottom of buffer assembly is provided with the placing plate.
[0015] Through the above technical scheme: the setting of buffer assembly can buffer and protect from the bottom of carton when placing the carton, further improve the protection effect of carton.
[0016] The utility model further sets up, buffer assembly includes buffer cylinder, the inner wall sliding connection of buffer cylinder has buffer column, and buffer column is connected through a plurality of buffer springs between buffer cylinder.
[0017] Through the above technical scheme: when buffering, the buffer column can slide in the buffer cylinder, when the buffer column slides, the buffer spring can have good buffering effect, and the purpose of protecting from the bottom of carton is achieved.
[0018] The utility model further sets up, both sides of buffer cylinder are provided with the sliding slot, the inside sliding connection of sliding slot has the sliding block, and the sliding block is connected with buffer column.
[0019] Through the above technical scheme: when the buffer column moves, the sliding block can slide in the sliding slot, avoids the situation that the buffer column is separated from the buffer cylinder.
[0020] The utility model further sets up, the outer wall of side plate is provided with bandage fixed lug, the inside of bandage fixed lug is inserted with bandage.
[0021] Through above technical scheme: the setting of bandage, can establish the connection between each protection frame, improve the compactness of the connection between each protection frame, avoid the situation that protection frame falls off.
[0022] The utility model discloses the beneficial effect that:
[0023] 1、 this paper box corner reinforcing structure with buffer protection, when using, can fix the protection frame in the corner of paper box through rivet, and the protection frame can protect the paper box from the corner of paper box, when the paper box is impacted, the bottom buffer plate and the lateral buffer plate in the protection frame can play good buffer effect, can reduce the buffer force to the minimum, improve the protection effect to paper box, avoid the situation that paper box is damaged under stress.
[0024] 2、 this paper box corner reinforcing structure with buffer protection, when installing bottom buffer plate, can insert elastic insert block into the slot, when elastic insert block deforms and enters into the slot, limit protrusion can block from both sides of elastic insert block, thereby avoiding the situation that bottom buffer plate falls off; Bandage can establish the connection between each protection frame, improve the compactness of the connection between each protection frame, avoid the situation that protection frame falls off. DRAWINGS
[0025] Figure 1 It is a kind of paper box corner reinforcing structure with buffer protection three-dimensional structure schematic diagram that the utility model proposes;
[0026] Figure 2 It is a kind of paper box corner reinforcing structure with buffer protection sectional structure schematic diagram that the utility model proposes;
[0027] Figure 3 It is Figure 2 Enlarged structure schematic diagram of A in middle;
[0028] Figure 4 It is a kind of paper box corner reinforcing structure with buffer protection installation connection structure schematic diagram that the utility model proposes.
[0029] In the drawing: 1, placing plate;2, buffer cylinder;3, buffer column;4, bandage fixed lug;5, side plate;6, lateral buffer plate;7, bottom buffer plate;8, anti -slip convex grain;9, bottom plate;10, sliding block;11, sliding slot;12, buffer spring;14, limit protrusion;15, elastic insert block;16, bandage. SPECIFIC EMBODIMENT
[0030] The technical solution of this patent will be further described in detail below with reference to specific embodiments.
[0031] The embodiments of this patent are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this patent, and should not be construed as limiting this patent.
[0032] In the description of this patent, it should be understood that the terms “center,” “upper,” “lower,” “front,” “back,” “left,” “right,” “vertical,” “horizontal,” “top,” “bottom,” “inner,” and “outer,” etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this patent and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this patent.
[0033] In the description of this patent, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection or setting, a detachable connection or setting, or an integral connection or setting. Those skilled in the art can understand the specific meaning of the above terms in this patent according to the specific circumstances.
[0034] Reference Figures 1-4 A corner reinforcement structure for a carton with cushioning protection includes a protective frame. The protective frame includes a base plate 9, and a side plate 5 is provided on one side of the base plate 9. The side plate 5 and the base plate 9 form an L-shaped structure. The surfaces of the base plate 9 and the side plate 5 are respectively connected to a bottom cushioning plate 7 and a side cushioning plate 6 through movable components. The bottom cushioning plate 7 and the side cushioning plate 6 are both made of rubber. The top of the bottom cushioning plate 7 is provided with anti-slip protrusions 8, and the anti-slip protrusions 8 are integrally formed with the bottom cushioning plate 7.
[0035] In this embodiment, the movable component includes a slot formed on the surface of the base plate 9. Limiting protrusions 14 are provided on both sides of the inner wall of the slot. An elastic plug 15 is provided at the bottom of the bottom buffer plate 7. The elastic plug 15 is adapted to the slot. When installing the bottom buffer plate 7, the elastic plug 15 can be inserted into the slot. When the elastic plug 15 deforms and enters the slot, the limiting protrusions 14 can block it from both sides of the elastic plug 15, thereby preventing the bottom buffer plate 7 from falling off. Both sides of the elastic plug 15 are arc-shaped. The arc-shaped design makes the sides of the elastic plug 15 relatively smooth, improving the convenience of installing and removing the bottom buffer plate 7.
[0036] Further, the bottom of the protection frame is provided with a buffer assembly, the bottom of the buffer assembly is provided with a placing plate 1, and the buffer assembly can buffer and protect the bottom of the carton when the carton is placed, further improving the protection effect on the carton; the buffer assembly comprises a buffer cylinder 2, a buffer column 3 is slidably connected to the inner wall of the buffer cylinder 2, and the buffer column 3 and the buffer cylinder 2 are connected through a plurality of buffer springs 12; when buffering, the buffer column 3 can slide in the buffer cylinder 2, and when the buffer column 3 slides, the buffer spring 12 can achieve good buffering effect to achieve the purpose of protecting the bottom of the carton; the buffer cylinder 2 is provided with a sliding groove 11 on both sides, a sliding block 10 is slidably connected in the sliding groove 11, and the sliding block 10 is connected with the buffer column 3; when the buffer column 3 moves, the sliding block 10 can slide in the sliding groove 11, so that the buffer column 3 is prevented from being separated from the buffer cylinder 2.
[0037] It is worth mentioning that the outer wall of the side plate 5 is provided with a band fixing ear 4, and the band fixing ear 4 is inserted with a band 16; the bands 16 can conveniently connect the protection frames, improve the tightness of the connection between the protection frames, and avoid the separation of the protection frames.
[0038] Working principle: when in use, the protection frame can be fixed on the corner of the carton through rivets, the protection frame can protect the carton from the corner of the carton, when the carton is impacted, the bottom buffer plate 7 and the side buffer plate 6 in the protection frame can achieve good buffering effect, the buffering force can be reduced to the minimum, the protection effect on the carton is improved, and the damage of the carton due to stress is avoided.
[0039] 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 skilled person 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 in the protection scope of the present application.
Claims
1. A carton corner reinforcing structure with cushioning protection comprising a guard frame, characterised in that, The protective frame comprises a bottom plate (9), one side of the bottom plate (9) is provided with a side plate (5), and the side plate (5) and the bottom plate (9) form an L-shaped structure; The surface of the bottom plate (9) and the side plate (5) is connected with a bottom buffer plate (7) and a side buffer plate (6) respectively through a movable assembly, the bottom buffer plate (7) and the side buffer plate (6) are made of rubber material, the top of the bottom buffer plate (7) is provided with anti-skid convex grains (8), and the anti-skid convex grains (8) are integrally formed with the bottom buffer plate (7).
2. A carton corner reinforcing structure with cushioning protection according to claim 1, wherein, The movable assembly comprises a slot formed on the surface of the bottom plate (9), the inner walls of the two sides of the slot are provided with limiting protrusions (14), the bottom of the bottom buffer plate (7) is provided with elastic plug blocks (15), and the elastic plug blocks (15) are matched with the slot.
3. A carton corner reinforcing structure with cushioning protection according to claim 2, wherein, The two sides of the elastic plug block (15) are arc-shaped structures.
4. A carton corner reinforcing structure with cushioning protection according to claim 1 wherein, The bottom of the protective frame is provided with a buffer assembly, and the bottom of the buffer assembly is provided with a placing plate (1).
5. A carton corner reinforcing structure with cushioning protection according to claim 4 wherein, The buffer assembly comprises a buffer cylinder (2), the inner wall of the buffer cylinder (2) is slidably connected with a buffer column (3), and the buffer column (3) and the buffer cylinder (2) are connected through a plurality of buffer springs (12).
6. A carton corner reinforcing structure with cushioning protection according to claim 5 wherein, The two sides of the buffer cylinder (2) are provided with sliding grooves (11), the sliding grooves (11) are slidably connected with sliding blocks (10), and the sliding blocks (10) are connected with the buffer column (3).
7. A carton corner reinforcing structure with cushioning protection according to any one of claims 1 to 6 wherein, The outer wall of the side plate (5) is provided with a band fixing lug (4), and the band fixing lug (4) is inserted with a band (16).