Buffer structure for inner box of fragile cup
By designing the integrated structure of fragile cup inner box buffer structure, the sides, bottom and top are buffered by folding molding, the problems of high production costs and inconvenient folding in the prior art are solved, and effective protection of fragile cups are achieved.
Patent Information
- Application Number
- CN202421975201.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-15
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-08-15
AI Technical Summary
The existing fragile cup inner box buffer structure is high in production costs and is inconvenient for folding and forming, and cannot effectively protect fragile cup products.
A fragile cup inner box buffer structure with an integrated structure is designed, including four side plates, inner folding plates, outer folding plates, bottom rolling covers, top rolling covers and buffer boxes. The top is buffered by folding and forming, and the inner folding plate and outer folding plate are used to protect the bottom and top buffer boxes on the sides and bottom buffer boxes.
It realizes a low-cost, easy-to-fold and molded packaging box, which can effectively protect the internal fragile cup products and avoid damage.
Smart Images

Figure CN223059494U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of paper boxes, and particularly relates to a buffer structure for the inner box of a fragile cup. Background Art
[0002] A paper box is a three-dimensional shape, which is composed of a polyhedron formed by the movement, stacking, folding, and surrounding of several constituent surfaces. Paper box packaging largely promotes and beautifies products with its delicate shape and decoration, enhancing the competitiveness of products. Since the shape and structure design of paper boxes are often determined by the shape characteristics of the products to be packaged, there are many styles and types, such as rectangular, square, polygonal, special-shaped paper boxes, cylindrical, etc.
[0003] In the related art, a fragile product packaging box is disclosed, including: a box body, a buffer spring, and an inner liner. The buffer spring is connected to the box body; the inner liner is connected to the buffer spring; an inflatable airbag is arranged on the outer layer of the inner liner; and a wrapping layer is arranged on the inner layer of the inner liner. By the above method, a fragile product packaging box of the present invention adopts an independently supported structure, enhancing the overall firmness of the outer packaging, and also uses a buffer inner liner to avoid the collision between glassware and the box wall.
[0004] However, there are still deficiencies in the above structure. When the packaging box is in use, by installing a spring on the box body to buffer the products inside the box, this method will increase the production cost of the packaging box, and after the paper box is folded and formed, it is necessary to assemble components such as springs into the paper box, which is rather inconvenient.
[0005] Therefore, it is necessary to provide a new buffer structure for the inner box of a fragile cup to solve the above technical problems. Summary of the Utility Model
[0006] The technical problem solved by the utility model is to provide a buffer structure for the inner box of a fragile cup with an integrated structure, which can be folded and formed into a packaging box, and can buffer the bottom, top, and sides to avoid damage to fragile cup products.
[0007] To solve the above technical problem, the buffer structure for the inner box of a fragile cup provided by the utility model includes: four side plates, inner folding plates are arranged between adjacent two side plates, outer folding plates are arranged on the inner folding plates, bottom swing covers are fixedly connected to all four side plates, a bottom buffer box is connected between two corresponding bottom swing covers, a first top swing cover, a second top swing cover, and two top buffer boxes are respectively fixedly connected to the four side plates;
[0008] The bottom buffer box includes a first bottom short folding plate, a first bottom long folding plate, a second bottom short folding plate, and a second bottom long folding plate. The first bottom short folding plate is fixedly connected to the bottom swing cover. The first bottom long folding plate is fixedly connected to the first bottom short folding plate. The second bottom short folding plate is fixedly connected to the first bottom long folding plate. The second bottom long folding plate is fixedly connected to the second bottom short folding plate. The second bottom long folding plate is in close contact with the bottom swing cover.
[0009] The top buffer box includes a first top long folding plate, a first top short folding plate, a second top long folding plate, and a second top short folding plate. The first top long folding plate is connected to the top of the side plate. The first top short folding plate is connected to the first top long folding plate. The second top long folding plate is connected to the first top short folding plate. The second top short folding plate is connected to the second top long folding plate. One end of the second top short folding plate abuts against the first top long folding plate.
[0010] As a further solution of the present invention, two first insertion plates are fixedly connected to the second top swing cover, two first insertion slots are provided on the first top swing cover, and the first insertion plates and the first insertion slots are adapted to each other.
[0011] As a further solution of the present invention, two second insertion plates are fixedly connected to the corresponding side plates, second insertion slots are provided on both of the first insertion plates, and the second insertion plates and the second insertion slots are adapted to each other.
[0012] As a further solution of the present invention, a support plate is fixedly connected to the first top long folding plate, a connection groove is provided on the second top long folding plate, and the top end of the support plate extends into the connection groove and is adapted to the connection groove.
[0013] As a further solution of the present invention, a trapezoidal support plate is connected to the first bottom long folding plate, and the bottom of the trapezoidal support plate abuts against the second bottom long folding plate.
[0014] Compared with the related art, the fragile cup inner box buffer structure provided by the present invention has the following beneficial effects:
[0015] The present invention provides an integrated structure, which can be formed by folding, and can buffer the sides through the inner folding plates and the outer folding plates, buffer the bottom through the bottom buffer box, and buffer the top through the top buffer box, so as to avoid damage to the fragile cup products placed inside. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] For the convenience of those skilled in the art to understand, the present invention will be further described below with reference to the drawings.
[0017] Figure 1 It is the first three-dimensional structure schematic diagram of the fragile cup inner box buffer structure provided by the present invention;
[0018] Figure 2 The second three-dimensional structural schematic diagram of the buffer structure of the fragile cup inner box provided by the present utility model;
[0019] Figure 3 The first partial structural schematic diagram of the buffer structure of the fragile cup inner box provided by the present utility model;
[0020] Figure 4 The second partial structural schematic diagram of the buffer structure of the fragile cup inner box provided by the present utility model;
[0021] Figure 5 The planar structural schematic diagram of the buffer structure of the fragile cup inner box provided by the present utility model.
[0022] In the figure: 1, side plate; 2, inner folding plate; 3, outer folding plate; 4, bottom swing cover; 5, bottom buffer box; 501, first bottom short folding plate; 502, first bottom long folding plate; 503, second bottom short folding plate; 504, second bottom long folding plate; 6, first top swing cover; 7, second top swing cover; 8, top buffer box; 801, first top long folding plate; 802, first top short folding plate; 803, second top long folding plate; 804, second top short folding plate; 9, first insertion plate; 10, first slot; 11, second insertion plate; 12, second slot; 13, support plate; 14, connection slot; 15, trapezoidal support plate. Detailed implementation manners
[0023] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , wherein, Figure 1 The first three-dimensional structural schematic diagram of the buffer structure of the fragile cup inner box provided by the present utility model; Figure 2 The second three-dimensional structural schematic diagram of the buffer structure of the fragile cup inner box provided by the present utility model; Figure 3 The first partial structural schematic diagram of the buffer structure of the fragile cup inner box provided by the present utility model; Figure 4 The second partial structural schematic diagram of the buffer structure of the fragile cup inner box provided by the present utility model; Figure 5 The planar structural schematic diagram of the buffer structure of the fragile cup inner box provided by the present utility model. The buffer structure of the fragile cup inner box includes: four side plates 1, inner folding plates 2 are arranged between every two adjacent side plates 1, outer folding plates 3 are arranged on the inner folding plates 2, bottom swing covers 4 are fixedly connected to all four side plates 1, a bottom buffer box 5 is connected to the corresponding two bottom swing covers 4, a first top swing cover 6, a second top swing cover 7 and two top buffer boxes 8 are respectively and fixedly connected to the four side plates 1;
[0024] The bottom buffer box 5 includes a first bottom short folding plate 501, a first bottom long folding plate 502, a second bottom short folding plate 503 and a second bottom long folding plate 504. The first bottom short folding plate 501 is fixedly connected to the bottom swing cover 4. The first bottom long folding plate 502 is fixedly connected to the first bottom short folding plate 501. The second bottom short folding plate 503 is fixedly connected to the first bottom long folding plate 502. The second bottom long folding plate 504 is fixedly connected to the second bottom short folding plate 503, and the second bottom long folding plate 504 is close to the bottom swing cover 4.
[0025] The top buffer box 8 includes a first top long folding plate 801, a first top short folding plate 802, a second top long folding plate 803 and a second top short folding plate 804. The first top long folding plate 801 is connected to the top of the side plate 1. The first top short folding plate 802 is connected to the first top long folding plate 801. The second top long folding plate 803 is connected to the first top short folding plate 802. The second top short folding plate 804 is connected to the second top long folding plate 803, and one end of the second top short folding plate 804 abuts against the first top long folding plate 801.
[0026] As Figure 1 and Figure 2 shown, two first insertion plates 9 are fixedly connected to the second top swing cover 7, and two first insertion slots 10 are formed in the first top swing cover 6. The first insertion plates 9 and the first insertion slots 10 are adapted to each other.
[0027] By providing the first insertion plates 9 and the first insertion slots 10, after the first top swing cover 6 and the second top swing cover 7 are closed in sequence, the first insertion plates 9 can be inserted into the first insertion slots 10 to fix the second top swing cover 7.
[0028] As Figure 1 and Figure 2 shown, two second insertion plates 11 are fixedly connected to the corresponding side plate 1, and second insertion slots 12 are formed in both of the first insertion plates 9. The second insertion plates 11 and the second insertion slots 12 are adapted to each other.
[0029] By providing the second insertion plates 11 and the second insertion slots 12, the second insertion plates 11 can be inserted into the second insertion slots 12 to fix the first insertion plates 9, thereby improving the fixing effect of the first insertion plates 9 on the second top swing cover 7.
[0030] As Figure 4 shown, a support plate 13 is fixedly connected to the first top long folding plate 801, a connection groove 14 is formed in the second top long folding plate 803, and the top end of the support plate 13 extends into the connection groove 14 and is adapted to the connection groove 14.
[0031] By providing the support plate 13 and the connecting groove 14, it is possible to support the middle parts of the first top long folding plate 801 and the second top long folding plate 803 after the top buffer box 8 is folded and formed, thereby improving the structural stability of the top buffer box 8.
[0032] As Figure 3 shown, a trapezoidal support plate 15 is connected to the first bottom long folding plate 502, and the bottom of the trapezoidal support plate 15 abuts against the second bottom long folding plate 504;
[0033] By providing the trapezoidal support plate 15, it is possible to support the middle parts of the first bottom long folding plate 502 and the second bottom long folding plate 504 after the bottom buffer box 5 is folded and formed, thereby improving the structural stability of the bottom buffer box 5.
[0034] The working principle of the fragile cup inner box buffer structure provided by the present utility model is as follows:
[0035] First step: During use, after the four side plates 1 are folded into a rectangular structure and fixed, the inner folding plates 2 are folded inwards, the outer folding plates 3 are folded outwards, and then the four bottom swing covers 4 are folded inwards. Subsequently, the second bottom long folding plate 504, the second bottom short folding plate 503, the first bottom long folding plate 502, and the first bottom short folding plate 501 are folded in sequence. The second bottom long folding plate 504 is closely attached to the bottom swing cover 4, and the trapezoidal support plate 15 abuts against the second bottom long folding plate 504 to improve the stability of the bottom buffer box 5;
[0036] Second step: Place the fragile cup product on the tops of the two folded and formed bottom buffer boxes 5. Subsequently, the second top short folding plate 804, the second top long folding plate 803, the first top short folding plate 802, and the first top long folding plate 801 are folded in sequence, so that the folded and formed top buffer box 8 is horizontally placed on the top of the fragile cup product, and the support plate 13 is erected and inserted into the connecting groove 14 to improve the stability of the top buffer box 8;
[0037] Third step: At this time, the first top swing cover 6 and the second top swing cover 7 are folded in sequence, the first insertion plate 9 is inserted into the first slot 10, and the second insertion plate 11 is inserted into the second slot 12 to close the paper box. At this time, the inner folding plates 2 and the outer folding plates 3 buffer the sides, the bottom buffer box 5 buffers the bottom, and the top buffer box 8 buffers the top, avoiding damage to the fragile cup product placed inside.
[0038] It should be noted that the device structure and drawings of the present utility model mainly describe the principle of the present utility model. Based on the technical principle of this design, the settings of the power mechanism, power supply system, control system, etc. of the device are not fully described. However, on the premise that those skilled in the art understand the principle of the above-mentioned utility model, the specific details of its power mechanism, power supply system, and control system can be clearly known. The control method of the application document is to automatically control through a controller, and the control circuit of the controller can be realized by simple programming by those skilled in the art;
[0039] All standard parts used therein can be purchased from the market, and can also be customized according to the description in the specification and drawings. The specific connection methods of each part all adopt conventional means such as bolts, rivets, welding, etc. that are mature in the prior art. The machinery, parts, and equipment all adopt conventional models in the prior art, and for components known to those skilled in the art, their structures and principles can all be known by those skilled in the art through technical manuals or through conventional experimental methods.
[0040] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model, or directly or indirectly applied. In other related technical fields, the scope of the present utility model is defined by the appended claims and their equivalents, and is similarly included within the scope of the patent protection of the present utility model.
Claims
1. A buffer structure for a fragile cup inner box, characterized in that, Including: Four side plates, inner folding plates are arranged between adjacent two side plates, outer folding plates are arranged on the inner folding plates, bottom swing covers are fixedly connected to all four side plates, bottom buffer boxes are connected to corresponding two bottom swing covers, and a first top swing cover, a second top swing cover and two top buffer boxes are respectively fixedly connected to the four side plates; The bottom buffer box includes a first bottom short folding plate, a first bottom long folding plate, a second bottom short folding plate and a second bottom long folding plate. The first bottom short folding plate is fixedly connected to the bottom swing cover, the first bottom long folding plate is fixedly connected to the first bottom short folding plate, the second bottom short folding plate is fixedly connected to the first bottom long folding plate, the second bottom long folding plate is fixedly connected to the second bottom short folding plate, and the second bottom long folding plate is close to the bottom swing cover; The top buffer box includes a first top long folding plate, a first top short folding plate, a second top long folding plate and a second top short folding plate. The first top long folding plate is connected to the top of the side plate, the first top short folding plate is connected to the first top long folding plate, the second top long folding plate is connected to the first top short folding plate, the second top short folding plate is connected to the second top long folding plate, and one end of the second top short folding plate abuts against the first top long folding plate.
2. The buffer structure of the fragile cup inner box according to claim 1, wherein: Two first inserting plates are fixedly connected to the second top swing cover, two first inserting slots are formed in the first top swing cover, and the first inserting plates and the first inserting slots are adapted to each other.
3. The buffer structure of the fragile cup inner box according to claim 2, characterized in that: Two second inserting plates are fixedly connected to the corresponding side plates, second inserting slots are formed in both of the first inserting plates, and the second inserting plates and the second inserting slots are adapted to each other.
4. The buffer structure of the fragile cup inner box according to claim 1, characterized in that: A support plate is fixedly connected to the first top long folding plate, a connecting groove is formed in the second top long folding plate, and the top end of the support plate extends into the connecting groove and is adapted to the connecting groove.
5. The buffer structure of the fragile cup inner box according to claim 1, wherein: A trapezoidal support plate is connected to the first bottom long folding plate, and the bottom of the trapezoidal support plate abuts against the second bottom long folding plate.