阅读说明：本技术 一种复合纸板包装箱 (Composite paperboard packing box ) 是由 李刚 常正玉 于 2021-01-19 设计创作，主要内容包括：本发明涉及一种复合纸板包装箱,包括外框、缓冲装置、内置纸箱和加固装置,所述的外框的底部安装有缓冲装置,缓冲装置的上端安装有内置纸箱,外框的上端挂靠有加固装置。本发明可以解决传统的纸箱底部通常为后期胶布粘黏密封连接,承重量较小,即使为双箱体结构,其承重量也不会得到较大的提升,且纸质材质的箱体,其结构稳定性也会较差,使用上下码垛的方式装车时,在运输途中位于下方的临时包装箱容易在重力的作用下被迫变形,纸箱在运输途中对货物的缓震有限,尤其对较重的货物难以起到很好的缓冲作用等情况。(The invention relates to a composite paperboard packing box which comprises an outer frame, a buffer device, a built-in carton and a reinforcing device, wherein the buffer device is installed at the bottom of the outer frame, the built-in carton is installed at the upper end of the buffer device, and the reinforcing device is hung at the upper end of the outer frame. The carton can solve the problems that the bottom of the traditional carton is usually in later-stage adhesive tape adhesive sealing connection, the bearing capacity is small, even if the carton is in a double-box structure, the bearing capacity cannot be greatly improved, the structural stability of the carton made of paper is poor, when the carton is loaded in an up-and-down stacking mode, a temporary packing box positioned below the carton in the transportation process is easy to be forced to deform under the action of gravity, the cushioning of the carton on goods in the transportation process is limited, and particularly, the carton is difficult to have a good cushioning effect on heavier goods.)

1. The utility model provides a compound cardboard packing box, includes frame (1), buffer (2), built-in carton (3) and reinforcing apparatus (4), its characterized in that: the bottom of the outer frame (1) is provided with a buffer device (2), the upper end of the buffer device (2) is provided with a built-in carton (3), and the upper end of the outer frame (1) is hung on a reinforcing device (4);

buffer (2) including cystosepiment (21), laminating mechanism (22), sheet metal (23), buffer board (24), buffer spring (25), locking connecting piece (26), jack-up mechanism (27), guide bar (28), sucking disc (29) and connecting plate (30), the inner groovy has been seted up to the inside of cystosepiment (21), be equipped with laminating mechanism (22) on the inner groovy, the laminating of the upper end of cystosepiment (21) has sheet metal (23), even there is buffer spring (25) between sheet metal (23) and buffer board (24), and from up foam board (21) of arranging down, sheet metal (23), connect through locking connecting piece (26) between buffer board (24), jack-up mechanism (27) are evenly installed to the upper end of buffer board (24), sucking disc (29) are evenly installed to the upper end of buffer board (24), and sucking disc (29), The jacking mechanisms (27) are arranged in a staggered mode, guide rods (28) are mounted at the left end and the right end of the buffer plate (24), the guide rods (28) are connected with the connecting plate (30) in a sliding fit mode, and the connecting plate (30) is located above the buffer plate (24);

the laminating mechanism (22) comprises a laminating paperboard (221), a first double-sided adhesive (222), a smooth layer (223), a second double-sided adhesive (224) and a second sucker (225), the outer frame (1) is of a carton structure, the laminating paperboard (221) is connected with the lower end of the outer frame (1) through the first double-sided adhesive (222), the smooth layer (223) is laid at the upper end of the laminating paperboard (221), the second double-sided adhesive (224) is adhered between the smooth layer (223) and the upper end face of the inner groove, the second sucker (225) is uniformly installed at the lower end of the metal sheet (23), and the second sucker (225) is adsorbed on the smooth layer (223);

reinforcing apparatus (4) including hanging by frame (41), clamping mechanism (42), insert pole (43) and spacing (44), frame (1) about both ends symmetry hang by frame (41), the insertion groove has been seted up at the middle part of hanging by frame (41), insert pole (43) between the frame (41) of hanging that the past arranged backward, and insert pole (43) are located inside the insertion groove, hang by two L type grooves have been seted up to the front and back both sides that frame (41) is inner, it connects through spacing (44) to control between the frame (41) of hanging of arranging.

2. The composite paperboard package of claim 1, wherein: through holes are uniformly formed in the second double-sided adhesive tape (224), and the second sucker (225) penetrates through the through holes and then is adsorbed on the smooth layer (223).

3. The composite paperboard package of claim 1, wherein: the jacking mechanism (27) comprises a jacking spring (271) and a jacking block (272), counter bores are uniformly formed in the metal sheet (23), and the counter bores are connected with the jacking block (272) through the jacking spring (271).

4. The composite paperboard package of claim 1, wherein: the connecting plate (30) is evenly provided with a through hole, and the first sucker (29) is located in the through hole.

5. The composite paperboard package of claim 1, wherein: the side end of the foam plate (21) is provided with a threaded cylinder, and the locking connecting piece (26) penetrates through the buffer plate (24) and the metal sheet (23) from top to bottom and then is in threaded fit connection with the threaded cylinder of the foam plate (21).

6. The composite paperboard package of claim 1, wherein: the clamping mechanism (42) comprises a clamping block (421) and a threaded column (422), the upper end of the hanging frame (41) is in threaded fit connection with the threaded column (422), the inner end of the threaded column (422) is in bearing connection with the clamping block (421), and the clamping block (421) is in sliding fit connection with the hanging frame (41).

7. The composite paperboard package of claim 1, wherein: the limiting frame (44) is of a U-shaped structure, and the end part of the limiting frame (44) is inserted into the L-shaped groove.

Technical Field

The invention relates to the technical field of packaging, in particular to a composite paperboard packaging box.

Background

The packing box is mainly for facilitating transportation, loading, unloading and storage, usually the paper box is taken as the main part, the paper box has the advantages of light material and customization according to the size and specification of articles, the packing box is widely applied to various industries, the packing requirements of different industries for different articles are different, and for some heavier goods, a temporary packing box is usually manufactured by using a double-layer box body overlapping mode so as to ship the heavier goods, but the temporary packing box still has some defects;

1. the bottom of the traditional carton is usually in later-stage adhesive tape bonding sealing connection, the bearing capacity is small, even if the carton is in a double-box structure, the bearing capacity cannot be greatly improved, the structural stability of the carton made of paper is poor, and when the carton is loaded in an up-and-down stacking mode, a temporary packaging box positioned below the carton in the transportation process is easily forced to deform under the action of gravity;

2. the carton is limited to the bradyseism of goods in transit, especially is difficult to play fine cushioning effect to heavier goods.

Disclosure of Invention

Technical scheme (I)

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a compound cardboard packing box, includes frame, buffer, built-in carton and reinforcing apparatus, the bottom of frame install buffer, built-in carton is installed to buffer's upper end, reinforcing apparatus is affiliated to the upper end of frame.

The buffer device comprises a foam plate, a laminating mechanism, a metal sheet, a buffer plate, a buffer spring, a locking connecting piece, a jacking mechanism, guide rods, a first sucker and a connecting plate, wherein an inner groove is formed in the foam plate, the laminating mechanism is arranged on the inner groove, the metal sheet is laminated at the upper end of the foam plate, the buffer spring is connected between the metal sheet and the buffer plate, the foam plate, the metal sheet and the buffer plate are connected through the locking connecting piece from bottom to top, the jacking mechanism is uniformly installed at the upper end of the buffer plate, the first sucker and the jacking mechanism are arranged in a staggered mode, the guide rods are installed at the left end and the right end of the buffer plate, the guide rods are connected with the connecting plate in a sliding fit mode, the connecting plate is located above the buffer plate, the foam plate and the bottom of the outer frame are connected through, Buffer board, buffer spring, jack-up mechanism play the effect of buffering to the article in the built-in carton, and the guide bar plays the effect of location to the connecting plate, and the locking connecting piece plays the effect of locking between to cystosepiment, sheet metal, the buffer board, and the sucking disc plays absorbent effect to the lower extreme of built-in carton.

Buffer forms for interim equipment, during the equipment, puts into the inside bottom of frame with the cystosepiment earlier, glues glutinous the connection with the bottom of cystosepiment, frame through laminating mechanism, later, places sheet metal, buffer board (connect through buffer spring between the two) in the cystosepiment upper end, locks three panel through the locking connecting piece, later, under the guide of guide bar, superpose the connecting plate again, and buffer can assemble the completion.

The laminating mechanism comprises a laminating paperboard, a first double-faced adhesive tape, a smooth layer, a second double-faced adhesive tape and a second sucker, wherein the outer frame is of a carton structure, the laminating paperboard is connected with the lower end of the outer frame through the first double-faced adhesive tape, the smooth layer is laid at the upper end of the laminating paperboard, the second double-faced adhesive tape is adhered between the smooth layer and the upper end surface of the inner groove, the second sucker is uniformly arranged at the lower end of the metal sheet, and is adsorbed on the smooth layer, when the laminating mechanism works in detail, the middle part of the outer frame cracks due to insufficient bearing force possibly after the bottom of the outer frame (carton structure) is subjected to heavy objects, in order to reduce the situation, the bottom of the outer frame is subjected to multi-stage adhesion through the laminating mechanism, the possibility of the middle part cracking is greatly reduced, when the foam board is required to be separated from the bottom of the outer frame, only the locking connecting piece, the only left laminating cardboard, the smooth layer of staying the frame bottom, through laminating cardboard, smooth layer and frame bottom glue glutinous, improved the structural strength of frame bottom.

The reinforcing device comprises hanging frames, clamping mechanisms, insertion rods and limiting frames, wherein the hanging frames are symmetrically hung at the left end and the right end of the outer frame, an insertion groove is formed in the middle of each hanging frame, the insertion rods are inserted between the hanging frames arranged from front to back, the insertion rods are positioned in the insertion groove, two L-shaped grooves are formed in the front side and the back side of the inner end of each hanging frame, the hanging frames arranged from left to right are connected through the limiting frames, during specific work, the reinforcing device is formed by temporary assembly, during assembly, only the hanging frames are required to be sequentially hung at the upper end of the outer frame, the upper end of the outer frame is clamped and positioned through the clamping mechanisms, then the insertion rods are inserted into the insertion grooves, so that the hanging frames arranged from front to back are limited, then the two ends of the limiting frames are inserted into the corresponding L-shaped grooves, so that the hanging frames arranged from left to right are positioned, and framework structures are formed between the hanging frames, the insertion rods and the limiting frames, the structural stability of the inner part of the outer frame is improved.

Preferably, the double-sided adhesive tape II is uniformly provided with through holes, and the sucker II penetrates through the through holes and then is adsorbed on the smooth layer.

Preferably, the jacking mechanism comprises a jacking spring and a jacking block, counter bores are uniformly formed in the metal sheet, and the counter bores are connected with the jacking block through the jacking spring.

Preferably, the connecting plate is evenly provided with through holes, and the suckers are located inside the through holes.

Preferably, the side end of the foam plate is provided with a threaded cylinder, and the locking connecting piece penetrates through the buffer plate and the metal sheet from top to bottom and then is in threaded fit connection with the threaded cylinder of the foam plate.

Preferably, the clamping mechanism comprises a clamping block and a threaded column, the upper end of the hanging frame is in threaded fit connection with the threaded column, the inner end of the threaded column is connected with the clamping block through a bearing, and the clamping block is in sliding fit connection with the hanging frame.

Preferably, the limiting frame is of a U-shaped structure, and the end part of the limiting frame is inserted into the L-shaped groove.

(II) advantageous effects

1. According to the composite paperboard packing box, the temporary framework is adopted to support the inside of the outer frame in a frame type, the structural stability is improved, the deformation in the transportation process is greatly reduced, the bottom of the outer frame is connected with the foam board in a multi-section type adhesion mode, the bearing capacity is improved, the multiple buffering of the buffering device plays a good buffering effect on goods in the transportation process, and the damage of the goods is reduced;

2. according to the composite paperboard packing box, the buffering device plays a role in buffering articles in the built-in carton through the foam board, the buffer spring and the jacking mechanism, the buffering effect is greatly improved, the multi-section type adhesive connection is carried out on the foam board and the bottom of the outer frame through the laminating mechanism, the bearing capacity of the bottom of the outer frame is improved, even if the outer frame needs to be used independently in the later period, the laminated paperboard and the smooth layer are still adhered to the bottom of the outer frame after the outer frame is separated from the buffering device, the structural strength of the bottom of the outer frame is improved, and the bearing capacity is improved;

3. according to the composite paperboard packing box, the outer frame, the buffer device, the built-in carton and the reinforcing device are in assembly connection, so that the outer frame and the built-in carton can be timely replaced even if damaged;

4. according to the composite paperboard packing box, the parts on the reinforcing device are assembled and connected with each other, and the framework structure is formed through temporary clamping among the hanging frame, the inserting rod and the limiting frame, so that the framework support is carried out on the interior of the outer frame, the structural stability of the interior of the outer frame is improved, and the deformation in the transportation process is greatly reduced.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is an overall cross-sectional view of the present invention;

FIG. 2 is a schematic view of the structure between the outer frame and the reinforcing apparatus according to the present invention;

FIG. 3 is a schematic structural view of a foam deck of the present invention;

FIG. 4 is a top view of the second double-sided adhesive tape of the present invention;

FIG. 5 is a schematic structural view of the spacing frame of the present invention;

FIG. 6 is a top view of the hanger of the present invention;

FIG. 7 is an enlarged view of a portion of the invention at X of FIG. 1;

fig. 8 is a partial enlarged view of the invention at Y of fig. 1.

Detailed Description

Embodiments of the present invention will be described below with reference to the drawings. In this process, the width of the lines or the size of the components in the drawings may be exaggerated for clarity and convenience of description.

The following terms are defined based on the functions of the present invention, and may be different depending on the intention of the user or the operator or the convention. Therefore, these terms are defined based on the entire contents of the present specification.

As shown in fig. 1 to 8, the composite paperboard packing box comprises an outer frame 1, a buffer device 2, a built-in carton 3 and a reinforcing device 4, wherein the buffer device 2 is installed at the bottom of the outer frame 1, the built-in carton 3 is installed at the upper end of the buffer device 2, and the reinforcing device 4 is hung at the upper end of the outer frame 1.

The buffer device 2 comprises a foam plate 21, a bonding mechanism 22, a metal sheet 23, a buffer plate 24, a buffer spring 25, a locking connecting piece 26, a jacking mechanism 27, a guide rod 28, a first sucker 29 and a connecting plate 30, wherein an inner groove is formed in the foam plate 21, the bonding mechanism 22 is arranged on the inner groove, the metal sheet 23 is bonded at the upper end of the foam plate 21, the buffer spring 25 is connected between the metal sheet 23 and the buffer plate 24, the foam plate 21, the metal sheet 23 and the buffer plate 24 are arranged from bottom to top and connected through the locking connecting piece 26, the jacking mechanism 27 is uniformly installed at the upper end of the buffer plate 24, the first suckers 29 are uniformly installed at the upper end of the buffer plate 24, the first suckers 29 and the jacking mechanism 27 are arranged in a staggered manner, the guide rods 28 are installed at the left end and the right end of the buffer plate 24, the guide rods 28 and the connecting plate 30 are connected in a sliding fit manner, the foam board 21 and the bottom of the outer frame 1 are connected in a sticky mode through the attaching mechanism 22, the foam board 21, the buffer board 24, the buffer spring 25 and the jacking mechanism 27 play a role in buffering articles in the built-in carton 3, the guide rod 28 plays a role in positioning the connecting plate 30, the locking connecting piece 26 plays a role in locking the foam board 21, the metal sheet 23 and the buffer board 24, and the first sucker 29 plays an adsorption role in the lower end of the built-in carton 3.

Buffer 2 forms for interim equipment, during the equipment, put into the inside bottom of frame 1 with cystosepiment 21 earlier, through laminating mechanism 22 with cystosepiment 21, the bottom of frame 1 glues glutinous and connects, later, place sheet metal 23 in cystosepiment 21 upper end, buffer board 24 (connect through buffer spring 25 between the two), lock three panel through locking connecting piece 26, later, under the guide of guide bar 28, superpose connecting plate 30 again, buffer 2 can assemble the completion.

The attaching mechanism 22 comprises an attaching paper board 221, a first double-sided adhesive 222, a smooth layer 223, a second double-sided adhesive 224 and a second suction cup 225, the outer frame 1 is of a carton structure, the attaching paper board 221 is connected with the lower end of the outer frame 1 through the first double-sided adhesive 222, the smooth layer 223 is laid at the upper end of the attaching paper board 221, the second double-sided adhesive 224 is adhered between the smooth layer 223 and the upper end face of the inner groove, the second suction cup 225 is uniformly installed at the lower end of the metal sheet 23, the second suction cup 225 is adsorbed on the smooth layer 223, through holes are uniformly formed in the second double-sided adhesive 224, the second suction cup 225 is adsorbed on the smooth layer 223 after penetrating through the through holes, the second suction cup 225 can be smoothly adsorbed on the smooth layer 223 due to the fact that the middle part is cracked due to insufficient bearing force when the bottom of the outer frame 1 (carton structure) is subjected to heavy objects during specific work, in order to reduce the situation, the possibility that the middle part splits has significantly reduced, when needs are with cystosepiment 21 and frame 1 bottom separation, only need unblock locking connection 26, it makes two 225 of sucking disc no longer adsorb smooth layer 223 to take off sheet metal 23, at this moment, can take out cystosepiment 21, only remain laminating cardboard 221, smooth layer 223 of staying frame 1 bottom, through laminating cardboard 221, the gluing of smooth layer 223 and frame 1 bottom is glutinous, the structural strength of frame 1 bottom has been improved.

The jacking mechanism 27 comprises a jacking spring 271 and a jacking block 272, counter bores are uniformly formed in the metal sheet 23, the counter bores are connected with the jacking block 272 through the jacking spring 271, the jacking spring 271 and the jacking block 272 play a role in elastically jacking the connecting plate 30, and a role in buffering the built-in carton 3 for placing heavy objects is played.

Connecting plate 30 on evenly seted up and passed the hole, sucking disc 29 is located and passes inside the hole, receives heavily pressing the back that descends when connecting plate 30, sucking disc 29 exposes outside passing the hole to play absorbent effect to the lower terminal surface of built-in carton 3, the side of cystosepiment 21 install a screw thread section of thick bamboo, lock connecting piece 26 from last down pass behind buffer board 24, the sheet metal 23 with the screw thread section of thick bamboo of cystosepiment 21 carry out screw-thread fit and be connected, play the effect of screw-thread locking.

The reinforcing device 4 comprises hanging frames 41, a clamping mechanism 42, an inserting rod 43 and a limiting frame 44, wherein the hanging frames 41 are symmetrically hung at the left end and the right end of the outer frame 1, an insertion groove is formed in the middle of the hanging frames 41, the inserting rod 43 is inserted between the hanging frames 41 arranged from front to back, the inserting rod 43 is positioned in the insertion groove, two L-shaped grooves are formed in the front side and the back side of the inner end of the hanging frames 41, the hanging frames 41 arranged from left to right are connected through the limiting frame 44, the limiting frame 44 is of a U-shaped structure, the end part of the limiting frame 44 is inserted into the L-shaped groove and is clamped and positioned, during specific work, the reinforcing device 4 is formed by temporary assembly, during assembly, the hanging frames 41 are only required to be sequentially hung at the upper end of the outer frame 1, the upper end of the outer frame 1 is clamped and positioned through the clamping mechanism 42, then the inserting rod 43 is inserted into the insertion groove, so that the hanging frames 41 arranged from, then, the two ends of the limiting frame 44 are inserted into the corresponding L-shaped grooves, so that the left and right hanging frame 41 is positioned, a framework structure is formed among the hanging frame 41, the insertion rod 43 and the limiting frame 44, and the structural stability inside the outer frame 1 is improved.

Clamping mechanism 42 including pressing from both sides tight piece 421, screw thread post 422, be screw-thread fit connection between the upper end of attaching to frame 41 and screw thread post 422, the inner of screw thread post 422 is connected for the bearing with pressing from both sides tight piece 421, press from both sides tight piece 421 and attach to be connected for sliding fit between the frame 41, during concrete work, rotate screw thread post 422 and make and press from both sides tight piece 421 and draw close to frame 1 outer wall gradually, until pressing from both sides tight piece 421 and attach to frame 41 and carry out the centre gripping to the upper end of frame 1.

The assembling process comprises the following steps:

firstly, placing the foam board 21 at the bottom end of the inner part of the outer frame 1, carrying out adhesive connection on the foam board 21 and the bottom of the outer frame 1 through the attaching mechanism 22, then placing the metal sheet 23 and the buffer board 24 (connected through the buffer spring 25) at the upper end of the foam board 21, locking the three boards through the locking connecting piece 26, then superposing the connecting board 30 under the guide of the guide rod 28, and finishing the assembly of the buffer device 2;

the hanging and leaning frames 41 are hung at the upper end of the outer frame 1 in sequence, the upper end of the outer frame 1 is clamped and positioned through the clamping mechanism 42, then the hanging and leaning frames 41 arranged in the front and back are limited through the insertion rods 43, the hanging and leaning frames 41 arranged in the left and right are positioned through the limiting frames 44, and further the interior of the outer frame 1 is supported in a frame body type;

the built-in carton 3 is placed in the reinforcing device 4, articles are placed in the built-in carton 3, the built-in carton 3 is pressed downwards after the articles are subjected to gravity, and the lower end face of the pressed built-in carton 3 is positioned in an air suction mode through the first suction cup 29.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.