CN116280593A - Reusable corrugated case convenient to fold and high in structural strength - Google Patents

Abstract

The invention discloses a reusable corrugated case which is convenient to fold and high in structural strength, and the reusable corrugated case comprises a first case body, a second case body, a first limiting plate, a sliding top plate and a clamping plate, wherein the first case body is connected with the second case body, the length of the second case body is smaller than that of the first case body, and the height of the first case body is larger than that of the second case body. This convenient folding and high repeatedly usable's of structural strength corrugated container box is provided with the slip roof, through the removal to the slip roof, makes the slip roof can remove the top to this box, seals this box, makes this corrugated container box when transporting the article that the leakproofness is not high, also can play with the assistance of sticky tape, also can good shielding effect, through the position movement to the slip roof, conveniently open and seal the device, the reusability of the device is provided, through the position adjustment of push plate to the fixed plate, the degree of difficulty to the slip roof position is fixed has been reduced.

Description

A reusable corrugated box with easy folding and high structural strength

technical field

The invention relates to the technical field of corrugated paper, in particular to a reusable corrugated paper box which is convenient to fold and has high structural strength.

Background technique

Corrugated paper, also known as kraft paper and cardboard, is a common material for paper packaging boxes. It is lighter than wooden boxes, has hardness, and is easy to cut. It is used to protect other products being packaged from damage. Corrugated paper can be printed on the outside Patterns and texts of different colors or written text symbols, the cost is relatively cheap, avoid flooding, humidity, mold, water, hand hooks, etc., sometimes also used as handicraft materials, corrugated box is a box made of corrugated paper, corrugated paper Box is a new type of material that saves resources, protects the ecological environment, and is relatively low in cost. The finished products are light in weight, high in strength, non-deformable, good in rigidity, strong in cushioning performance, good in sound insulation and heat insulation, and can be flame-retardant, moisture-proof, and waterproof after proper treatment, and have lower raw material requirements than honeycomb cardboard, and can be recycled Waste paper and old corrugated boxes are used as raw materials for production, so the source of raw materials is wide and sufficient. The finished product can be recycled after use, which meets the environmental protection requirements of resource recycling and has a very wide application prospect. Corrugated paper can be used as packaging boxes and liners for various precision instruments, electromechanical equipment, household appliances, and ceramic products. It can also be made into pallets, buffer pads, and aviation turnover boxes of various specifications. However, the existing corrugated boxes are usually sealed with tape. The accumulation on the box affects the next use of the corrugated box, resulting in low repeatability of the corrugated box.

Therefore, we propose a reusable corrugated box that is easy to fold and has high structural strength, in order to solve the problems raised above.

Contents of the invention

The object of the present invention is to provide a reusable corrugated box that is convenient to fold and has high structural strength, so as to solve the above-mentioned background technology and the existing corrugated box on the market, when in use, adhesive tape is often used for sealing. During use, the adhesive tape needs to be cut, which may easily cause the adhesive tape to accumulate on the corrugated box, which affects the next use of the corrugated box and leads to the problem of low repeatability of the corrugated box.

In order to achieve the above object, the present invention provides the following technical solution: a reusable corrugated cardboard box that is convenient to fold and has high structural strength, including a first box body, a second box body, a first limiting plate, a sliding top plate and a locking plate , the first box is connected with a second box, the length of the second box is less than the length of the first box, the height of the first box is greater than the height of the second box, the second box is A first limiting plate is installed on the inside of the second box, and a sliding top plate is installed on the inner side of the first limiting plate. There is a sliding relationship between the sliding top plate and the first box body, and the length of the sliding top plate is equal to The distance between the two second boxes is that the bottom of the sliding top plate is connected with an engaging plate, and the engaging plate can be turned over on the sliding top plate.

Preferably, a second limiting plate is installed on the second box, the length of the second limiting plate is shorter than the length of the first limiting plate, and the second limiting plate is located outside the sliding top plate, so that the second limiting plate The first limiting plate and the second limiting plate limit the movement of the sliding top plate.

Preferably, a third limiting plate is installed on the bottom of the engaging plate, the third limiting plate is located outside the second limiting plate, and the width of the third limiting plate is located on the lower side of the first limiting plate , so that the third limiting plate can move to the lower position of the first limiting plate, and the sliding of the engaging plate is limited by the third limiting plate.

Preferably, the outer side of the first box is provided with a first outer plate, and the inner side of the first box is provided with a second outer plate, and a filling arc plate is filled between the second outer plate and the first outer plate , the filled circular-arc plates are distributed up and down, and the thickness of the second outer plate is the same as that of the first outer plate.

Preferably, a bottom support plate is installed on the bottom of the first box, and there are four groups of the bottom support plates, and a support bottom plate is installed on the upper side of the bottom support plate, and the length of the support bottom plate is equal to that of the first box body length, and the left and right ends of the support base plate are located on the lower side of the second box body.

Preferably, a folding plate is installed in the middle of the second box body, a reinforced rubber rod is installed in the middle part of the folding plate, and two folding plates are distributed on the left and right sides of the reinforced rubber rod, and the second box body A top sealing plate is installed on the upper and lower sides.

Preferably, a fourth limiting plate is installed inside the second box, the top surface of the fourth limiting plate is equal to the top surface of the first limiting plate, and the fourth limiting plate is on the second There are two distributions on the box body.

Preferably, a fixed block is installed on the top surface of the second box body, an adjustment groove is provided inside the fixed block, a push plate is arranged inside the adjustment groove, and there is a gap between the push plate and the fixed block Sliding relationship, the top surface of the fixed block is flush with the top surface of the push plate, the fixed plate is installed on the push plate, the outer end of the fixed plate is inserted into the sliding hole, and the sliding hole is opened on the fixed block superior.

Preferably, a limiting block is placed on the fixing block, a central groove is opened and closed in the middle of the bottom surface of the limiting block, and the fixing plate is pressed down through the central groove, and fixing rods are installed on the left and right bottom surfaces of the limiting block. The fixing rod is inserted into the fixing hole, and the fixing hole is opened on the fixing block.

Compared with the prior art, the beneficial effect of the present invention is: the reusable corrugated box which is convenient to fold and has high structural strength,

(1) A sliding top plate is provided. By moving the sliding top plate, the sliding top plate can be moved to the top of the box to seal the box, so that the corrugated box does not need to be used when transporting items with low airtightness. Tape auxiliary can also play a good shielding role. By moving the position of the sliding top plate, it is convenient to open and close the device, which provides the reusability of the device. By adjusting the position of the push plate to the fixed plate, Reduced the difficulty of fixing the position of the sliding top plate;

(2) A folding plate is provided, and the middle part of the second box body is reinforced through the folding plate, so that the second box body can be turned left and right more easily, and the turning strength of the folding plate is increased by reinforcing the rubber rod, thereby increasing the stability of the second box body. The folding durability of the box increases the number of times the corrugated box can be reused, and through the function of the folding plate, it is more convenient to fold the second box, reducing the difficulty of folding the corrugated box.

Description of drawings

Figure 1 is a schematic diagram of the appearance structure of a reusable corrugated box that is convenient to fold and has high structural strength according to the present invention;

Fig. 2 is a schematic diagram of a vertical section structure of a reusable corrugated box that is convenient to fold and has high structural strength according to the present invention;

Fig. 3 is a schematic cross-sectional structure diagram of a reusable corrugated box folding board which is convenient to fold and has high structural strength according to the present invention;

Fig. 4 is a schematic view of the structure of a reusable corrugated box that is convenient to fold and has high structural strength according to the present invention;

Fig. 5 is a top view structure schematic diagram of a reusable corrugated box fixing block which is convenient to fold and has high structural strength according to the present invention;

Fig. 6 is a cross-sectional structural schematic diagram of a reusable corrugated box fixing block that is convenient to fold and has high structural strength according to the present invention;

Fig. 7 is a vertical cross-sectional structural schematic diagram of a reusable corrugated box fixing block that is convenient to fold and has high structural strength according to the present invention.

In the figure: 1. The first box body; 2. The second box body; 3. The first limiting plate; 4. The sliding top plate; 5. The engaging plate; 6. The second limiting plate; 7. The third limiting plate ; 8, the first outer plate; 9, the second outer plate; 10, filling arc plate; 11, bottom support plate; 12, support bottom plate; 13, folding plate; 14, reinforced rubber rod; 15, top sealing plate; 16. The fourth limiting plate; 17. Fixed block; 18. Adjusting groove; 19. Pushing plate; 20. Fixed plate; 21. Sliding hole; 22. Limiting block; 23. Center slot; , Fixed hole.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Please refer to Figures 1-7, the present invention provides a technical solution: a reusable corrugated box that is easy to fold and has high structural strength, including a first box body 1, a second box body 2, and a first limiting plate 3 , sliding top plate 4, engaging plate 5, second limiting plate 6, third limiting plate 7, first outer plate 8, second outer plate 9, filling circular arc plate 10, bottom supporting plate 11, supporting bottom plate 12, Folding plate 13, reinforced rubber rod 14, top sealing plate 15, fourth limiting plate 16, fixing block 17, adjusting groove 18, pushing plate 19, fixing plate 20, sliding hole 21, limiting block 22, center groove 23, Fixed rod 24 and fixing hole 25, the first box body 1 is connected with the second box body 2, the length of the second box body 2 is less than the length of the first box body 1, the height of the first box body 1 is greater than the second box body 2, the inside of the second box body 2 is equipped with a first limiting plate 3, and the inner side of the first limiting plate 3 is installed with a sliding top plate 4, and the sliding relationship between the sliding top plate 4 and the first box body 1 is , and the length of the sliding top plate 4 is equal to the distance between the two second boxes 2 , the bottom of the sliding top plate 4 is connected with an engaging plate 5 , and the engaging plate 5 can be turned over on the sliding top plate 4 .

The second limiting plate 6 is installed on the second box body 2, the length of the second limiting plate 6 is less than the length of the first limiting plate 3, and the second limiting plate 6 is positioned at the outside of the sliding top plate 4, so that the first The limit plate 3 and the second limit plate 6 limit the movement of the sliding top plate 4 .

The bottom of the engaging plate 5 is equipped with a third limiting plate 7, the third limiting plate 7 is positioned at the outside of the second limiting plate 6, and the width of the third limiting plate 7 is positioned at the lower side of the first limiting plate 3, The third limiting plate 7 can be moved to the lower position of the first limiting plate 3 , and the sliding of the engaging plate 5 is limited by the third limiting plate 7 .

The outer side of the first box body 1 is provided with a first outer panel 8, and the inner side of the first box body 1 is provided with a second outer panel 9, and a filling arc is filled between the second outer panel 9 and the first outer panel 8 The plates 10 are filled with circular arc plates 10 and distributed vertically. The thickness of the second outer plate 9 is the same as that of the first outer plate 8 . The strength of the first box body 1 is reinforced by filling the circular arc plates 10 .

The bottom of the first box body 1 is equipped with a bottom support plate 11, the bottom support plate 11 is distributed in four groups, and the upper side of the bottom support plate 11 is equipped with a support base plate 12, the length of the support base plate 12 is equal to the length of the first box body 1 , and the left and right ends of the supporting base plate 12 are located on the lower side of the second box body 2 , and the supporting base plate 12 is supported by the bottom supporting plate 11 .

The middle part of the second box body 2 is equipped with a folded plate 13, and the middle part of the folded plate 13 is equipped with a reinforced rubber rod 14, and two folded plates 13 are distributed on the left and right sides of the reinforced rubber rod 14. A top sealing plate 15 is installed on the bottom, and the foldability of the folding plate 13 is increased by reinforcing the rubber rod 14 .

The inboard of the second casing 2 is equipped with a fourth limiting plate 16, the top surface of the fourth limiting plate 16 is as high as the top surface of the first limiting plate 3, and the fourth limiting plate 16 is placed in the second casing. Two are distributed on 2, and the sliding top plate 4 is supported by the fourth limiting plate 16.

A fixed block 17 is installed on the top surface of the second box body 2, and the inside of the fixed block 17 is provided with an adjustment groove 18, and the inside of the adjustment groove 18 is provided with a push plate 19, which is a sliding relationship between the push plate 19 and the fixed block 17, The top surface of the fixed block 17 is flush with the top surface of the push plate 19, the push plate 19 is equipped with a fixed plate 20, the outer end of the fixed plate 20 is inserted into the sliding hole 21, and the sliding hole 21 is opened on the fixed block 17. The sliding hole 21 may pass through the fixing block 17 .

Place the limit block 22 on the fixed block 17, the bottom surface middle part of the limit block 22 is opened and closed with a central groove 23, the fixed plate 20 is pressed down by the center groove 23, and the left and right bottom surfaces of the limit block 22 are equipped with fixed rods 24, fixed The rod 24 is inserted into the fixing hole 25 , and the fixing hole 25 is opened on the fixing block 17 , and the position of the pushing plate 19 is limited by the limiting block 22 .

The working principle of this embodiment: when using the reusable corrugated box that is convenient to fold and has high structural strength, first move the corrugated box to the place where it needs to be used, and pull up the sliding top plate 4 so that the sliding top plate 4 is in the first position. The inside of the limiting plate 3 and the second limiting plate 6 moves, so that the sliding top plate 4 drives the engaging plate 5 to move, so that the engaging plate 5 moves to the side of the first limiting plate 3, so that the engaging plate 5 drives the third limiting plate 5. The position plate 7 moves to the lower side of the first limit plate 3, and the third limit plate 7 is prevented from rising by the first limit plate 3, so that the goods can be put into the corrugated box, and then turned inside Slide the top plate 4, turn the sliding top plate 4 inwardly on the engaging plate 5, turn the sliding top plate 4 onto the fourth limit plate 16, support the slide top plate 4 through the fourth limit plate 16, and pull up the limit block 22. Make the limit block 22 drive the fixed rod 24 to move out of the fixing hole 25, move the limit block 22 out of the adjustment groove 18, and then move the push plate 19 to make the push plate 19 slide in the adjustment groove 18, so that the push plate 19 pushes The fixed plate 20 slides, so that the fixed plate 20 moves to the upper side of the sliding top plate 4 in the sliding hole 21, and the sliding top plate 4 is prevented from turning upward by the fixed plate 20, and then the limiting block 22 is put into the adjustment groove 18, The fixing rod 24 at the bottom of the limiting block 22 is inserted into the fixing hole 25 so that the limiting block 22 prevents the reverse movement of the pushing plate 19 .

When it needs to be folded, reinsert the sliding top plate 4 into the side of the first box body 1, pull the support base plate 12, make the support base plate 12 slide on the bottom support plate 11, and make the support base plate 12 slide out of the bottom of the corrugated cardboard box, That is, push the second box body 2 inwardly, so that the second box body 2 can be turned over by the folding plate 13, and the folding plate 13 can be turned inward by the reinforced rubber rod 14, and the use of the folded plate 13 can be increased by reinforcing the rubber bar 14 Durability, the two second boxes 2 are turned over between the first box 1, and then the corrugated box is folded together, and the content not described in detail in this specification belongs to the existing knowledge known to those skilled in the art. have technology.

Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or perform equivalent replacements for some of the technical features. Within the spirit and principles of the present invention, any modifications, equivalent replacements, improvements, etc., shall be included in the protection scope of the present invention.

Claims (9)

1. A reusable corrugated box that is convenient to fold and has high structural strength, comprising a first box body (1), a second box body (2), a first limiting plate (3), a sliding top plate (4) and The clamping plate (5), characterized in that: the first box (1) is connected with a second box (2), and the length of the second box (2) is shorter than that of the first box (1) length, the height of the first box (1) is greater than the height of the second box (2), and a first limiting plate (3) is installed inside the second box (2), and the first A sliding top plate (4) is installed on the inner side of a limiting plate (3), the sliding relationship between the sliding top plate (4) and the first box body (1), and the length of the sliding top plate (4) is equal to two The distance between the second box body (2), the bottom of the sliding top plate (4) is connected with an engaging plate (5), and the engaging plate (5) can be turned over on the sliding top plate (4). 2. A reusable corrugated box that is convenient to fold and has high structural strength according to claim 1, characterized in that a second limiting plate (6) is installed on the second box body (2), The length of the second limiting plate (6) is less than the length of the first limiting plate (3), and the second limiting plate (6) is located on the outside of the sliding top plate (4), so that the first limiting plate (3) ) and the second limiting plate (6) carry out movable limiting to the sliding top plate (4). 3. A reusable corrugated box that is convenient to fold and has high structural strength according to claim 1, characterized in that: a third limiting plate (7) is installed on the bottom of the engaging plate (5), so that The third limiting plate (7) is located on the outside of the second limiting plate (6), and the width of the third limiting plate (7) is located on the lower side of the first limiting plate (3), so that the third limiting plate The plate (7) can move to the lower position of the first limiting plate (3), and the sliding of the engaging plate (5) is limited by the third limiting plate (7). 4. A reusable corrugated box that is convenient to fold and has high structural strength according to claim 1, characterized in that: a first outer panel (8) is provided on the outer side of the first box body (1), And the inner side of the first box body (1) is provided with a second outer plate (9), between the second outer plate (9) and the first outer plate (8) is filled with a filling circular arc plate (10), the The filling circular arc plates (10) are distributed up and down, and the thickness of the second outer plate (9) is the same as that of the first outer plate (8). 5. A reusable corrugated box that is convenient to fold and has high structural strength according to claim 1, characterized in that: a bottom support plate (11) is installed on the bottom of the first box body (1), so that The bottom support plate (11) is distributed in four groups, and the upper side of the bottom support plate (11) is equipped with a support base plate (12), the length of the support base plate (12) is equal to the length of the first box body (1), And the left and right ends of the supporting bottom plate (12) are located on the lower side of the second box body (2). 6. A reusable corrugated box that is convenient to fold and has high structural strength according to claim 1, characterized in that: a folding plate (13) is installed in the middle of the second box body (2), and the A reinforced rubber rod (14) is installed in the middle of the folded plate (13), and two folded plates (13) are distributed on the left and right sides of the reinforced rubber rod (14), and the upper and lower sides of the second box body (2) Top sealing plate (15) is installed on it. 7. A reusable corrugated box that is convenient to fold and has high structural strength according to claim 1, characterized in that: a fourth limiting plate (16) is installed on the inner side of the second box body (2) , the top surface of the fourth limiting plate (16) is equal to the top surface of the first limiting plate (3), and the fourth limiting plate (16) is distributed with two indivual. 8. A reusable corrugated box that is convenient to fold and has high structural strength according to claim 1, characterized in that: a fixing block (17) is installed on the top surface of the second box body (2), The inside of the fixed block (17) is provided with an adjustment groove (18), and the inside of the adjustment groove (18) is provided with a push plate (19), and between the push plate (19) and the fixed block (17) is Sliding relationship, the top surface of the fixed block (17) is flush with the top surface of the push plate (19), the push plate (19) is equipped with a fixed plate (20), and the outer surface of the fixed plate (20) The end is inserted into the sliding hole (21), and the sliding hole (21) is opened on the fixing block (17). 9. A reusable corrugated box that is convenient to fold and has high structural strength according to claim 8, characterized in that: a limiting block (22) is placed on the fixing block (17), and the limiting block The central groove (23) is opened and closed in the bottom surface middle part of (22), and the fixed plate (20) is pressed down by the central groove (23), and the fixed rod (24) is installed on the left and right bottom surfaces of the described spacer block (22), The fixing rod (24) is inserted into the fixing hole (25), and the fixing hole (25) is opened on the fixing block (17).

Images