阅读说明：本技术 双维组合式包装框架及采用该包装框架的快递包装袋 (Two-dimensional combined type packaging frame and express packaging bag adopting packaging frame ) 是由 吴慧勇 吴承尧 于 2020-08-27 设计创作，主要内容包括：本发明公开了一种双维组合式包装框架及采用该包装框架的快递包装袋,该包装框架的上框架、下框架以及立柱采用插装结构,同时通过插板实现固定,用于在运输以及存储过程中将物品放置在包装框架内侧,通过填充物或者悬挂的方式将物品固定在包装框架内侧,防止挤压,而且上框架和下框架采用整体结构,机械强度更高,适用于大体积物品的包装运输；该快递包装袋的组成方式是在包装框架内侧悬挂内包装袋,在包装框架外侧套装外包装袋,内包装袋用于包装物品,通过悬挂的方式使其在运输和储存过程中避免碰撞和挤压,外包装袋形成外层防护,并配套设置封签,确保物品的私密性,关键的一点是本发明中的包装框架和快递包装袋可循环利用,降低物流成本,逐步淘汰纸质包装箱,节约资源。(The invention discloses a two-dimensional combined packaging frame and an express packaging bag adopting the packaging frame, wherein an upper frame, a lower frame and upright posts of the packaging frame adopt a plug-in mounting structure, and are fixed through inserting plates, so that articles are placed on the inner side of the packaging frame in the transportation and storage processes, and are fixed on the inner side of the packaging frame in a filler or suspension mode, so that extrusion is prevented, and the upper frame and the lower frame adopt an integral structure, so that the mechanical strength is higher, and the packaging frame is suitable for packaging and transporting large-volume articles; the express packaging bag is formed by hanging an inner packaging bag on the inner side of a packaging frame, sleeving an outer packaging bag on the outer side of the packaging frame, wherein the inner packaging bag is used for packaging articles, the inner packaging bag is prevented from collision and extrusion in the transportation and storage processes in a hanging mode, the outer packaging bag forms an outer layer protection, and a seal is arranged in a matched mode to ensure the privacy of the articles.)

1. A two-dimensional combined packing frame is characterized in that: the upper frame (1) and the lower frame (4) are inserted into a cylindrical frame structure, the upper frame (1) and the lower frame (4) respectively comprise a polygonal outer frame and an inner ring, the polygonal outer frame structures and the sizes of the upper frame (1) and the lower frame (4) are the same, the inner ring and the polygonal outer frame are fixedly connected through a cross rod, an upper inserting device (1-1) is arranged at each inflection point of the polygonal outer frame of the upper frame (1), a lower inserting device is arranged at each inflection point of the polygonal outer frame of the lower frame (4), the upper inserting device (1-1) and the lower inserting device are arranged oppositely, and the upper end and the lower end of the upright post (3) are respectively vertically inserted with the upper inserting device (1-1) and the lower inserting device.

2. The two-dimensional composite packing frame of claim 1, wherein: polygon frame and inner ring all adopt inside to wear to be equipped with the little side's pipe end to end and form, the little side's of the inner ring each side of underframe (4) pipe upper surface middle part level welding horizontal pole, go up little side's of the inner ring each side of frame (1) pipe lower surface middle part welding horizontal pole, the last grafting device (1-1) inboard welding that the polygon frame inflection point department of horizontal pole terminal in the upper ledge (1) and upper ledge (1) set up, the lower grafting device inboard welding that the polygon frame inflection point department of horizontal pole terminal in underframe (4) and underframe (4) set up.

3. The two-dimensional composite packing frame of claim 1, wherein: the cross rod and the stand column (3) are small square tubes with carbon fiber tubes arranged inside in a penetrating mode, adhesive is filled between the carbon fiber tubes and the small square tubes, and the inner sides of the two ends of the stand column (3) are respectively bonded with one adsorption magnet.

4. A two-dimensional combined packing frame according to claim 2 or 3, wherein: the upper inserting device (1-1) comprises an upper inserting pipe (1-1-1) and an upper limiting pipe (1-1-2), the upper inserting pipe (1-1-1) is a large square pipe vertically arranged at the inflection point of a polygonal outer frame of the upper frame (1), the end parts of two adjacent small square pipes at the inflection point are welded with the two side surfaces of the large square pipe, the upper inserting pipe (1-1-1) at the inflection point is vertically arranged and is provided with openings vertically, the top end of the upper inserting pipe (1-1-1) is 1 mm lower than the upper surface of the polygonal outer frame, the upper surface at the inflection point of the polygonal outer frame is further horizontally provided with an upper clamping plate (1-3), the front end of the upper clamping plate (1-3) is of a T-shaped structure, the tail end of the clamping plate is provided with a notch for penetrating through the upright post (3), and the, the nylon square tube is arranged on the inner side of an upper insertion tube (1-1-1) in a penetrating manner, a cavity is formed between the end faces of two small square tubes at the upper end and the inflection point of the upper insertion tube (1-1-1) and the lower surface of the tail end of an upper clamping plate (1-3), an insertion plate (1-2) is inserted in the cavity, the insertion plate (1-2) is used for limiting an upright post (3) after being assembled with an upper frame (1), a lower insertion device comprises a lower insertion tube (4-1) and a lower limiting tube (4-2), the lower insertion tube (4-1) is a large square tube with an upper opening, two adjacent small square tubes at the inflection point of a lower frame (4) are respectively welded on two sides of the lower insertion tube (4-1), the lower surface of the lower insertion tube (4-1) is flush with the lower surface of the lower frame (4), the lower limiting tube (4-2) is, the lower surface of the lower insertion tube (4-1) is horizontally welded with a lower clamping plate, and the front end of the lower clamping plate is of a T-shaped structure.

5. The two-dimensional composite packing frame of claim 4, wherein: the cylindrical frame structure further comprises a middle frame (2), the middle frame (2) is a polygonal frame structure with the same shape and size as the upper frame (1), the middle frame (2) comprises a middle inserting device (2-1) and a small square tube which is connected end to form a polygonal structure, the middle inserting device (2-1) is located at the corner of the middle frame (2), the small square tube is horizontally welded in the middle of the two sides of the middle inserting device (2-1), a carbon fiber tube penetrates through the small square tube, and an adhesive is filled in a gap, the middle inserting device (2-1) comprises a middle inserting tube (2-1-1) and a middle limiting tube (2-1-2), and the middle limiting tube (2-1-2) is a nylon square tube with an accommodating groove formed in the middle.

6. The two-dimensional combined packaging frame of claim 5, wherein two middle insertion devices (2-1) opposite to each other in the middle frame (2) are respectively provided with a set of limiting device (2-2), each limiting device (2-2) comprises an upper limiting block (2-2-2), a lower limiting block, an upper limiting plate (2-2-1) and a lower limiting plate, the upper limiting block (2-2-2) and the lower limiting block are the same in structure and opposite in installation direction, the upper limiting plate (2-2-1) and the lower limiting plate are the same in structure, the upper limiting block (2-2-2) is a U-shaped nylon block, two limiting magnets (2-2-3) are symmetrically embedded on the upper surface of the upper limiting block (2-2-2), the upper surface of each limiting magnet (2-2-3) is flush with the upper surface of the upper limiting block (2-2-2), the upper limiting block (2-2-2) is inserted into the square pipe from the inner side of the square pipe of the middle insertion device (2-1), the upper limiting plate (2-2-1) is a C-shaped steel plate, the C-shaped steel plate is inserted into the square pipe from the outer side of the square pipe, the upper limiting plate (2-2-1) is adsorbed on the upper surface of the upper limiting block (2-2-2), and the lower limiting plate is adsorbed on the lower surface of the lower limiting block.

7. The two-dimensional composite packing frame of claim 6, wherein: two groups of fixing plates are oppositely arranged in the middle of the upright post (3), each group of fixing plates comprises two steel plates which are arranged from top to bottom, the distance between the two steel plates is equal to the distance between the upper surface of the upper limiting plate (2-2-1) and the lower surface of the lower limiting plate in the limiting device (2-2), and the upper limiting plate (2-2-1) and the lower limiting plate are used for clamping the middle frame (2) in the middle of the upright post (3).

8. An express delivery package bag constructed using the two-dimensional combination packaging frame of claim 1, wherein: including inner packing bag (6), two dimension combination formula packing frame and outer packing bag (5) that are used for holding express delivery article, inner packing bag (6) hang in two dimension combination formula frame, two dimension combination formula packing frame suit in outer packing bag (5) and outer packing bag (5) sack set up the facing slip.

9. The express delivery package of claim 8, wherein: the inner packaging bag (6) is a polygonal packaging bag with an upper opening, the upper opening of the packaging bag is tied by a pull rope, the upper part and the lower part of the outer side of the packaging bag are respectively provided with an upper hook (8) and a lower hook (9) which are the same in quantity, the upper hook (8) and the lower hook (9) are uniformly arranged around the center of the packaging bag, the quantity of the upper hook (8) and the lower hook (9) is the same as the quantity of inflection points of the upper frame (1) of the two-dimensional combined packaging frame, the upper hook (8) is hooked on the T-shaped structure at the front part of the upper clamping plates (1-3) at the inflection points of the upper frame (1), the lower hook (9) is hooked on the T-shaped structure at the front part of the lower clamping plates at the inflection points of the lower frame (4), the middle part of the packaging bag is also provided with a connecting belt (7), the quantity of the connecting belt (7) is the same as, the connecting belt (7) is provided with a snap fastener in a matching way, and the open end of the connecting belt (7) is connected with the small square tube of the middle frame (2) in a sealing way by the snap fastener after bypassing the small square tube.

10. The courier package of claim 9, wherein: the outer packing bag (5) is the soft tubular structure of polygon that the shape and two-dimensional combination formula encasement frame outline suited, and its upper edge interval sets up go-between (5-2) and adapter sleeve (5-1), and the quantity of adapter sleeve (5-1) is the same with the limit number of last frame (1), and tighten outer packing bag (5) suitable for reading after whole go-between (5-2) and adapter sleeve (5-1) are passed in proper order in ligature rope (5-3), and ligature rope (5-3) end fixing sets up the facing slip, outer packing bag (5) outside sets up at least one and is used for placing the transparent plastic bag of express delivery list or advertisement list page or leaf.

Technical Field

The invention relates to the technical field of combined structures, in particular to a two-dimensional combined type packaging frame and an express packaging bag adopting the packaging frame.

Background

With the rise and rapid development of online shopping trend, online shopping has changed people's shopping habits, because it can make people can buy the required article without going home, has saved buyer's energy and time, therefore, online shopping is deeply liked by people. In general, after receiving an online order of a purchaser, a seller packages and mails the purchased articles to the purchaser by using an express box, so that express delivery is indispensable in the online shopping process, and the express box is a necessary choice for online shopping.

The recycling value of various paper packing boxes conventionally used in the express delivery industry is low at present, in order to solve the problem of recycling of the packing boxes, part of the recyclable packing boxes released by part of large logistics enterprises can be folded for multiple use, but most of the recyclable packing boxes are made of plastic materials and are folded, so that the shock resistance is not enough, the recyclable packing boxes cannot adapt to long-distance transportation among different logistics companies, can be transported only by the companies, are mostly used for express delivery in the same city, and cannot be pushed to use in a large area in the whole country.

The applicant develops research about the problem in 2018 and successively applies patent CN201810212657.2 (a combination board and a turnover box using the combination board) and CN202010407126.6 (a recyclable combined packaging frame, a suspended packaging box and a packaging device), and a certain amount of tests and trials are performed on the two packaging boxes, but in the trial process, the two structures have strong applicability to the commodities with small volume, but for the articles with the volume of more than 400 x 400 mm, the structural strength in the transportation process cannot meet the requirement, so that the problem that the development and design of one structure can meet the requirements of recycling and can be suitable for packaging and transporting the articles with large volume is urgently needed to be solved.

Disclosure of Invention

The invention aims to solve the technical problem of providing a two-dimensional combined packaging frame, wherein the packaging frame forms a peripheral framework, an upper frame, a lower frame and upright posts are in an inserting structure and are fixed through inserting plates, so that articles are placed on the inner side of the packaging frame in the transportation and storage processes, the articles are fixed on the inner side of the packaging frame in a filling or hanging mode, extrusion is prevented, and the upper frame and the lower frame are of an integral structure, so that the mechanical strength is higher, and the two-dimensional combined packaging frame is suitable for packaging and transporting large-volume articles.

The invention also aims to solve the technical problem of providing an express packaging bag, which adopts a two-dimensional combined type packaging frame as a skeleton structure, an inner packaging bag for placing articles is suspended in the packaging frame, the upper part and the lower part and the periphery of the inner packaging bag are suspended at the inner side of the packaging frame, so that the inner packaging bag is in a suspended state, the articles in the inner packaging bag are prevented from being extruded by external force in the transportation and carrying processes, the outer packaging bag is sleeved at the outer side of the packaging frame, the outer packaging bag is made of soft materials, the upper opening of the outer packaging bag is tensioned through a binding rope, a seal is arranged at the end part of the binding rope, the seal is used for preventing the package from being opened randomly, and meanwhile, a transparent plastic bag is arranged at the.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows: the utility model provides a two-dimensional combination formula packing frame, includes upper ledge, stand and the underframe that cartridge becomes tube-shape frame construction, upper ledge and underframe all include polygon frame and inner ring, and the polygon frame structure and the size of upper ledge and underframe are the same, with the help of horizontal pole fixed connection between inner ring and the polygon frame, and every turning point department of the polygon frame of upper ledge goes up the frame sets up grafting device respectively, and every turning point punishment of the polygon frame of underframe sets up down grafting device respectively, goes up grafting device and lower grafting device and sets up relatively, and the upper end and the lower extreme of stand peg graft with last grafting device and lower grafting device respectively perpendicularly.

Polygon frame and inner ring all adopt inside to wear to be equipped with the little side pipe end to end of carbon fiber pipe and form, the little side pipe upper surface middle part level welding horizontal pole on each limit of inner ring of underframe, go up the little side pipe lower surface middle part welding horizontal pole on each limit of inner ring of frame, go up the inboard welding of last grafting device that the polygon frame turning point department of horizontal pole terminal and last frame in the frame set up, the inboard welding of lower grafting device that the polygon frame turning point department of horizontal pole terminal and underframe in the underframe set up.

The horizontal pole and stand are inside pipe of managing of wearing to establish carbon fiber pipe, fill the adhesive between carbon fiber pipe and the pipe of managing, a adsorption magnet bonds respectively in the stand both ends inboard.

The upper inserting device comprises an upper inserting pipe and an upper limiting pipe, the upper inserting pipe is a large square pipe vertically arranged at the inflection point of a polygonal outer frame of the upper frame, the end parts of two small square pipes adjacent to the inflection point are welded with the two side surfaces of the large square pipe, the upper inserting pipe at the inflection point is vertically arranged and is opened up and down, the top end of the upper inserting pipe is lower than the upper surface of the polygonal outer frame, the upper surface at the inflection point of the polygonal outer frame is horizontally provided with an upper clamping plate, the front end of the upper clamping plate is of a T-shaped structure, the tail end of the clamping plate is provided with a notch for penetrating the upright post, the upper limiting pipe is a nylon square pipe internally provided with a containing tank, the nylon square pipe penetrates through the inner side of the upper inserting pipe, a cavity is formed between the end of the two small square pipes at the upper end and the inflection point and the lower surface of the tail, two adjacent small square tubes at the inflection point of the lower frame are welded on two sides of the lower insertion tube respectively, the lower surface of the lower insertion tube is parallel and level with the lower surface of the lower frame, the lower limiting tube is inserted into the inner side of the lower insertion tube and is a nylon square tube, the lower surface of the lower insertion tube is horizontally welded with the lower clamping plate, and the front end of the lower clamping plate is of a T-shaped structure.

The tube-shape frame construction still includes middle part frame, middle part frame is the polygon frame construction that shape and size are the same with last frame, middle part frame includes that middle part grafting device and end to end enclose into polygon structure's little square pipe, middle part grafting device is located middle part frame turning point department, middle part grafting device both sides middle part level welding little square pipe, carbon fiber pipe is worn to establish by little square intraduct, pack the bonding agent in the clearance, middle part grafting device includes middle part intubate and the spacing pipe in middle part, the nylon side pipe of holding tank is seted up for inside to the spacing pipe in middle part.

Still set up one set of stop device on two relative middle part grafting devices respectively in, stop device includes last stopper, lower stopper, go up stopper and lower stopper, go up stopper the same with lower stopper structure, and installation opposite direction, go up stopper the same with lower stopper structure, go up the stopper and be U-shaped nylon block, go up stopper upper surface symmetry and inlay two spacing magnets, spacing magnet upper surface and last stopper upper surface parallel and level, go up stopper the side of the big square tube of middle part grafting device and insert on big square tube, go up the stopper and be the C shape steel sheet, the C shape steel sheet is inserted from big square tube outside and is adorned on big square tube, goes up the stopper and adsorbs in last stopper upper surface, lower stopper adsorbs in lower stopper lower surface.

The stand middle part sets up two sets of fixed plates relatively, and every group fixed plate all is including being two steel sheets that set up from top to bottom, and the interval between two steel sheets equals with the distance between stop device middle and upper limiting plate upper surface and the lower limiting plate lower surface, and upper limiting plate and lower limiting plate are used for clamping the middle part frame at the stand middle part.

In order to solve the technical problems, the invention also adopts the technical scheme that: the utility model provides an express delivery wrapping bag, is including inner packing bag, two dimension combination formula packing frame and the outer packing bag that is used for holding express delivery article, inner packing bag hangs in two dimension combination formula frames, and two dimension combination formula packing frame suit are in outer packing bag, and the outer packing bag sack sets up the facing slip.

The inner packaging bag is a polygonal packaging bag with an upper opening, the upper opening of the packaging bag is pricked by a pull rope, the upper part and the lower part of the outer side of the packaging bag are respectively provided with an upper hook and a lower hook which are the same in number, the upper hook and the lower hook are uniformly arranged around the center of the packaging bag, the number of the upper hook and the lower hook is the same as the number of inflection points of an upper frame of the two-dimensional combined packaging frame, the upper hook is hooked on a T-shaped structure at the front part of an upper clamping plate at the inflection point of the upper frame, the lower hook is hooked on a T, the middle part of the packaging bag is also provided with connecting belts, the number of the connecting belts is the same as the number of the edges of the middle frame, the connecting belts are positioned between the vertical connecting lines of the upper hooks and the lower hooks of the two adjacent groups, the connecting belt is matched with a snap fastener, and the open end of the connecting belt is connected with the small square tube of the middle frame in a sealing way by the snap fastener after bypassing the small square tube of the middle frame.

The outer packing bag is the soft tubular structure of polygon that shape and two-dimensional combination formula package frame outline suited, and its upper edge interval sets up go-between and adapter sleeve, and the quantity of adapter sleeve is the same with the limit number of last frame, and the ligature rope passes whole go-between and adapter sleeve in proper order and pulls up the outer packing bag suitable for reading, and the ligature rope end fixing sets up the facing slip, the outer packing bag outside sets up at least one transparent plastic bag that is used for placing express delivery list or advertisement single page or leaf.

Adopt the produced beneficial effect of above-mentioned technical scheme to lie in: the packaging frame adopts a plug-in mounting structure and has the following advantages:

1) the upper frame and the lower frame are of an integral welding structure, the upper frame and the lower frame are inserted by adopting the stand columns, the lower ends of the inserting devices of the lower frame are closed, the upper part and the lower part of the inserting devices of the upper frame are in an open state, the upper frame and the lower frame are of polygonal structures, after the stand columns are all inserted into the inserting devices of the upper frame and the lower frame, inserting plates are inserted into the inserting devices of the upper frame, and the stand columns, the upper frame and the lower frame are connected into an integral structure, so that the integral mechanical strength is effectively;

2) the upper frame and the lower frame are formed by welding the small square tubes, the specifications of the upright columns and the small square tubes are the same, but the lengths of the upright columns and the small square tubes forming the upper frame and the lower frame are different, the carbon fiber tubes are inserted into the upright columns and the small square tubes forming the upper frame and the lower frame, and the adhesive is filled between gaps on the inner sides of the carbon fiber tubes and the small square tubes, so that the small square tubes and the carbon fiber tubes are composite tubes, the bending resistance of the small square tubes and the carbon fiber tubes is fully exerted, excessive lateral bending of the packaging frame during use can be effectively avoided, the strength is;

3) on the other hand, the upright columns can be selected according to the length of an article to be packaged, if the length of the article to be packaged exceeds 400 mm, the middle frame is additionally arranged, meanwhile, the upright columns are provided with two groups of fixing plates in the middle, a limiting device arranged on the middle frame is matched with the two groups of fixing plates on the upright columns, the middle frame and the upright columns can be effectively connected into a whole, the middle frame cannot slide randomly under the constraint of the two groups of fixing plates, the upright columns are effectively supported in the middle, and the two ends of the upright columns are also provided with adsorption magnets in a matched mode, and the adsorption magnets can be adsorbed by the upper inserting device and the lower inserting device to avoid.

4) The invention also has the advantages that the compression strength of the formed structure is far higher than that of the paper packaging box, the whole weight is effectively reduced by reasonably designing the structure, the weight is approximately equal to that of the paper packaging box with the same specification, the paper packaging box is convenient to disassemble and assemble, convenient to recover, store and transport, and capable of being sterilized, and the rigidity requirement of the recyclable packaging box is met. Because the integrity is good and the compressive strength is high, the long-distance transmission of express among various logistics companies can be realized in a large area, the express is popularized and used in a large range, and the transportation of the last kilometer is finished.

Adopt the produced beneficial effect of above-mentioned technical scheme to lie in: this express delivery wrapping bag adopts the mode of inner packing bag and outer packing bag combination, has following advantage:

1) the inner packing bag is suspended and mounted on the inner side of the packing frame, so that the inner packing bag is always in a suspended state, collision in the transportation process is avoided, on the other hand, the outer packing bag is matched and arranged on the outer side of the packing frame, the upper closing of the outer packing bag is tightened by the binding rope, and meanwhile, the sealing labels are arranged at the end parts of the binding rope, so that the safety of packing articles is improved;

2) set up upper portion couple and lower part couple on the inner packing bag, an inner packing bag middle part still is equipped with the connecting band for packing longer article, the inner packing bag adopts waterproof soft material, place article in after the inner packing bag, tighten the upper shed, utilize upper portion couple and lower part couple and connecting band to hang the inner packing bag at the packaging frame inboard simultaneously, realize the fixed of inner packing bag, upper portion couple and lower part couple and last cardboard and cardboard cooperation down, and the distance between inner packing bag upper portion couple and the lower part couple is lighter than the distance between cardboard and the cardboard slightly, hang the in-process and form axial pulling force to the inner packing bag, frame and underframe are supported respectively at the stand both ends, inner packing bag and stand mutually support, form the overall structure of relative fastening, and the purpose of connecting band makes the inner packing fixed in the side direction.

3) The outer packing bag adopts wear-resistant material to make, and the frame package suit that will hang the inner packing bag is in the outer packing bag, and its suitable for reading is taut with the ligature rope, and in order to ensure the safety of article in the inner bag, utilize the facing slip to seal after the ligature rope both ends merge, simultaneously for convenient use, set up a plurality of transparent plastic bags in the outer packing bag outside, cartridge express delivery list or advertisement list page or leaf in transparent plastic bag.

4) The packaging frame, the inner packaging bag and the outer packaging bag are designed into a plurality of standard specifications according to the size of conventional articles, and can be used selectively according to the articles to be transported when in use.

Drawings

FIG. 1 is a schematic view of a packaging frame construction;

FIG. 2 is a schematic view of FIG. 1 with the upper and lower frames removed;

FIG. 3 is a schematic view of the upper plug device of FIG. 1;

FIG. 4 is a schematic structural view of the plugboard of FIG. 3 in a drawing-out state;

FIG. 5 is a schematic view of a mid-plug arrangement;

FIG. 6 is a schematic diagram of the non-inserted structure of the upper limiting plate in FIG. 5;

FIG. 7 is a schematic view of an upper frame structure;

FIG. 8 is an enlarged partial view of the upper frame (upper plug-in unit);

FIG. 9 is a schematic view of the lower frame structure;

fig. 10 is a partial enlarged view of the lower frame (lower plug-in device);

FIG. 11 is a schematic view of a mid-frame configuration;

FIG. 12 is an enlarged partial view of the middle frame (exploded view of the middle plug and retainer);

FIG. 13 is a schematic structural view of another embodiment;

FIG. 14 is a schematic view of a cross bar configuration;

FIG. 15 is a schematic view of the overwrap bag construction;

FIG. 16 is an enlarged view of the upper port structure of FIG. 15;

FIG. 17 is an enlarged partial view of FIG. 16 (binding cord);

FIG. 18 is a schematic view of the inner bag and packing frame mounting arrangement;

FIG. 19 is a schematic view of the connection of the inner bag to the central frame;

FIG. 20 is a schematic view of the structure of FIG. 18 with the posts removed;

FIG. 21 is a partial enlarged view of FIG. 18 (upper hanger and upper frame attachment structure);

FIG. 22 is a schematic view of the construction of the inner bag;

wherein: 1. an upper frame; 1-1, installing an inserting device; 1-1-1, an upper cannula; 1-1-2, an upper limiting pipe; 1-2, inserting a board; 1-3, mounting a clamping plate; 2. a middle frame; 2-1, a middle inserting device; 2-1-1, a middle cannula; 2-1-2, a middle limiting pipe; 2-2, a limiting device; 2-2-1, an upper limiting plate; 2-2-2, an upper limit block; 2-2-4, a limiting magnet; 3. a column; 4. a lower frame; 4-1, inserting a tube; 4-2, a lower limiting pipe; 5. packaging the mixture in a bag; 5-1, connecting sleeves; 5-2, connecting rings; 5-3, binding a rope; 6. packaging in an inner bag; 7. a connecting belt; 8. an upper hook; 9. and the lower part is hooked.

Detailed Description

The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

As shown in fig. 1-2, the invention discloses a two-dimensional combined packaging frame, which comprises an upper frame 1, a vertical column 3 and a lower frame 4 which are inserted into a cylindrical frame structure, wherein the upper frame 1 and the lower frame 4 respectively comprise a polygonal outer frame and an inner ring, the polygonal outer frames of the upper frame 1 and the lower frame 4 have the same structure and size, the inner ring and the polygonal outer frames are fixedly connected by a cross bar, an upper insertion device 1-1 is respectively arranged at each inflection point of the polygonal outer frame of the upper frame 1, a lower insertion device is respectively arranged at each inflection point of the polygonal outer frame of the lower frame 4, the upper insertion device 1-1 and the lower insertion device are oppositely arranged, and the upper end and the lower end of the vertical column 3 are respectively vertically inserted with the upper insertion device 1-1 and.

The polygonal outer frame and the inner ring are formed by connecting small square pipes with carbon fiber pipes penetrating through the inside end to end, a cross rod is horizontally welded in the middle of the upper surface of each small square pipe on each side of the inner ring of the lower frame 4, a cross rod is welded in the middle of the lower surface of each small square pipe on each side of the inner ring of the upper frame 1, the tail end of the cross rod in the upper frame 1 is welded with the inner side of an upper inserting device 1-1 arranged at the corner of the polygonal outer frame of the upper frame 1, the tail end of the cross rod in the lower frame 4 is welded with the inner side of a lower inserting device arranged at the corner of the polygonal outer frame of the lower frame 4, the structure of the polygonal outer frame can adopt an equilateral.

As shown in fig. 14, the cross bar and the upright post 3 are both small square tubes with carbon fiber tubes inserted therein, an adhesive is filled between the carbon fiber tubes and the small square tubes, the inner sides of the two ends of the upright post 3 are respectively bonded with an adsorption magnet, and the cross sections of the cross bar and the upright post are tubular structures with square tubes, circular tubes or other cross-sectional shapes.

As shown in fig. 3-12, the upper inserting device 1-1 includes an upper inserting tube 1-1-1 and an upper limiting tube 1-1-2, the upper inserting tube 1-1-1 is a large square tube vertically arranged at an inflection point of a polygonal outer frame of the upper frame 1, the end portions of two adjacent small square tubes at the inflection point are welded with the two side surfaces of the large square tube, the upper inserting tube 1-1-1 at the inflection point is vertically arranged and is opened at the upper and lower sides, the top end of the upper inserting tube 1-1-1 is 1 mm lower than the upper surface of the polygonal outer frame, an upper clamping plate 1-3 is horizontally arranged on the upper surface at the inflection point of the polygonal outer frame, the front end of the upper clamping plate 1-3 is in a T-shaped structure, the tail end of the clamping plate is provided with a notch for installing the upright post 3, the upper limiting tube 1-1-2 is, a cavity is formed between the end faces of two small square tubes at the upper end and the inflection point of an upper insertion tube 1-1-1 and the lower surface of the tail end of an upper clamping plate 1-3, an insertion plate 1-2 is inserted in the cavity, the insertion plate 1-2 is used for limiting after an upright column 3 and an upper frame 1 are assembled, the lower insertion device comprises a lower insertion tube 4-1 and a lower limiting tube 4-2, the lower insertion tube 4-1 is a large square tube with an upper opening, two adjacent small square tubes at the inflection point of a lower frame 4 are respectively welded on two sides of the lower insertion tube 4-1, the lower surface of the lower insertion tube 4-1 is flush with the lower surface of the lower frame 4, the lower limiting tube 4-2 is inserted in the lower insertion tube 4-1, the lower limiting tube 4-2 is a nylon square tube, the lower clamping plate.

The cylindrical frame structure further comprises a middle frame 2, the middle frame 2 is a polygonal frame structure with the same shape and size as the upper frame 1, the middle frame 2 comprises a middle inserting device 2-1 and a small square tube which is connected end to form a polygonal structure, the middle inserting device 2-1 is located at the corner of the middle frame 2, the small square tube is horizontally welded in the middle of the two sides of the middle inserting device 2-1, a carbon fiber tube penetrates through the small square tube, and a bonding agent is filled in a gap, the middle inserting device 2-1 comprises a middle inserting tube 2-1-1 and a middle limiting tube 2-1-2, and the middle limiting tube 2-1-2 is a nylon square tube with an accommodating groove formed in the middle.

Two middle insertion devices 2-1 opposite to each other in the middle are respectively provided with a set of limiting devices 2-2, each limiting device 2-2 comprises an upper limiting block 2-2-2, a lower limiting block, an upper limiting plate 2-2-1 and a lower limiting plate, the upper limiting block 2-2-2 and the lower limiting block are the same in structure and opposite in installation direction, the upper limiting plate 2-2-1 and the lower limiting plate are the same in structure, the upper limiting block 2-2-2 is a U-shaped nylon block, two limiting magnets 2-2-3 are symmetrically embedded on the upper surface of the upper limiting block 2-2-2, the upper surfaces of the limiting magnets 2-2-3 are flush with the upper surfaces of the upper limiting blocks 2-2-2, the upper limiting blocks 2-2-2 are inserted into a large square tube from the inner side of the middle insertion device 2-1, the upper limiting plate 2-2-1 is a C-shaped steel plate, the C-shaped steel plate is inserted into the large square pipe from the outer side of the large square pipe, the upper limiting plate 2-2-1 is adsorbed on the upper surface of the upper limiting block 2-2-2, and the lower limiting plate is adsorbed on the lower surface of the lower limiting block.

The upper frame 1 and the lower frame 4 are both of an integral welding structure, the upper frame 1 and the lower frame 4 are inserted by adopting the upright posts 3, the lower ends of the inserting devices of the lower frame 4 are closed, the upper part and the lower part of the inserting devices of the upper frame 1 are both in an open state, the upper frame 1 and the lower frame 4 are both of a polygonal structure, after the upright posts 3 are all inserted into the inserting devices of the upper frame 1 and the lower frame 4, inserting plates are inserted into the inserting devices of the upper frame 1, and the upright posts 3, the upper frame 1 and the lower frame 4 are connected into an integral structure, so that the integral;

the upper frame 1 and the lower frame 4 are formed by welding small square tubes, the upright posts 3 and the small square tubes are identical in specification and different in length, the carbon fiber tubes are inserted into the upright posts 3 and the small square tubes forming the upper frame 1 and the lower frame 4, and adhesive is filled between gaps between the carbon fiber tubes and the inner sides of the small square tubes, so that the small square tubes and the carbon fiber tubes are composite tubes, the bending resistance of the small square tubes and the carbon fiber tubes is fully exerted, excessive lateral bending of the packaging frame during use can be effectively avoided, the strength is guaranteed, and the weight of a rod piece is reduced.

The upper frame, the middle frame and the lower frame are all in polygonal structures, the two embodiments provided by the invention are respectively octagonal and quadrilateral, the shapes of the upper frame 1 and the lower frame 4 are not limited to the two shapes as long as the requirements of packaging articles can be met, meanwhile, in order to adapt to articles with different sizes, the upper frame 1, the middle frame and the lower frame 4 in the same specification can use upright posts 3 with different lengths, can be combined into packaging frames with different heights, and even can cancel the middle frame when the packaging size is smaller.

Referring to the attached drawing 2, two groups of fixed plates are oppositely arranged in the middle of the upright post 3, each group of fixed plates comprises two steel plates which are arranged up and down, the distance between the two steel plates is equal to the distance between the upper surface of the upper limiting plate 2-2-1 and the lower surface of the lower limiting plate in the limiting device 2-2, the upper limiting plate 2-2-1 and the lower limiting plate are used for clamping the middle frame 2 in the middle of the upright post 3, the limiting device arranged on the middle frame is matched with the two groups of fixed plates on the upright post and can effectively connect the middle frame and the upright post into an integrated structure, the middle frame cannot slide randomly under the constraint of the two groups of fixed plates and forms effective support for the upright post in the middle, and adsorption magnets are also arranged at the two ends of the upright post in a matched mode and can be.

In a word, compared with a paper packaging box, the compression strength of the formed structure of the two-dimensional combined packaging frame is far higher than that of the paper packaging box, the overall weight is effectively reduced by reasonably designing the structure of the two-dimensional combined packaging frame, the two-dimensional combined packaging frame is approximately equal to the paper packaging box with the same specification in weight, is convenient to disassemble and assemble, is convenient to recover, store and transport, can be sterilized, meets the rigidity requirement of the recycling packaging box, and can meet the large-area popularization and use.

Referring to the attached drawings 15-20, the invention further discloses an express packaging bag adopting the packaging frame, which comprises an inner packaging bag 6 for containing express items, a two-dimensional combined packaging frame and an outer packaging bag 5, wherein the inner packaging bag 6 is hung in the two-dimensional combined packaging frame, the two-dimensional combined packaging frame is sleeved in the outer packaging bag 5, and a seal is arranged at the mouth of the outer packaging bag 5.

Referring to the attached drawings 18-22, the inner packaging bag 6 is a polygonal packaging bag with an upper opening, the upper opening of the packaging bag is tied by a pull rope, the upper part and the lower part of the outer side of the packaging bag are respectively provided with an upper hook 8 and a lower hook 9 which are the same in number, the upper hook 8 and the lower hook 9 are uniformly arranged around the center of the packaging bag, the number of the upper hook 8 and the lower hook 9 is the same as the number of inflection points of the upper frame 1 of the two-dimensional combined packaging frame, the upper hook 8 is hooked on the T-shaped structure at the front part of the upper clamping plate 1-3 at the inflection point of the upper frame 1, the lower hook 9 is hooked on the T-shaped structure at the front part of the lower clamping plate at the inflection point of the lower frame 4, the middle part of the packaging bag is also provided with connecting belts 7, the number of the connecting belts 7 is the, the connecting belt 7 is provided with a snap fastener in a matching way, and the open end of the connecting belt 7 is connected with the small square tube of the middle frame 2 in a sealing way by the snap fastener after bypassing the small square tube.

Referring to the attached drawings 15-17, the outer packaging bag 5 is a polygonal soft cylindrical structure with a shape matched with the outer contour of the two-dimensional combined packaging frame, the upper edge of the outer packaging bag is provided with connecting rings 5-2 and connecting sleeves 5-1 at intervals, the number of the connecting sleeves 5-1 is the same as that of the edges of the upper frame 1, binding ropes 5-3 sequentially penetrate through all the connecting rings 5-2 and the connecting sleeves 5-1, the upper opening of the outer packaging bag 5 is tightened, sealing labels are fixedly arranged at the end parts of the binding ropes 5-3, and at least one transparent plastic bag for placing express waybills or advertisement waybills is arranged on the outer side of the outer.

The inner packing bag is suspended and mounted on the inner side of the packing frame, so that the inner packing bag is always in a suspended state, collision in the transportation process is avoided, on the other hand, the outer packing bag is arranged on the outer side of the packing frame in a matched mode, the upper closing of the outer packing bag is tightened by the binding rope, and meanwhile, the sealing labels are arranged at the end portions of the binding rope, so that the safety of packing objects is improved.

An upper hook 8 and a lower hook 9 are arranged on the inner packaging bag 6, a connecting band is arranged in the middle of the inner packaging bag 6 for packaging longer articles, the inner packaging bag 6 is made of waterproof soft materials, the articles are placed in the inner packaging bag 6, an upper opening is tightened, the inner packaging bag 6 is hung on the inner side of the packaging frame by using the upper hook 8, the lower hook 9 and the connecting band, the inner packaging bag 6 is fixed, the upper hook 8 and the lower hook 9 are matched with the upper clamping plate 1-3 and the lower clamping plate, the distance between the upper hook 8 and the lower hook 9 of the inner packaging bag 6 is slightly smaller than the distance between the upper clamping plate 1-3 and the lower clamping plate, axial tension is formed on the inner packaging bag 6 in the hanging process, the upper frame 1 and the lower frame 4 are respectively supported by two ends of the upright post 3, the inner packaging bag is matched with, the connecting band aims to fix the inner package in the lateral direction, the upper clamping plate 1-3 and the lower clamping plate are formed by cutting steel plates which can be adsorbed by magnets, and the upper clamping plate 1-3 and the lower clamping plate are respectively matched with the upper limiting plate and the lower limiting plate to be adsorbed by the magnets at corresponding positions.

The outer packaging bag 5 is made of wear-resistant materials, a packaging frame on which the inner packaging bag 6 is hung is sleeved in the outer packaging bag 5, the upper opening of the outer packaging bag is tensioned by a binding rope, in order to ensure the safety of articles in the inner bag, two ends of the binding rope are combined and then sealed by using sealing labels, and meanwhile, in order to facilitate use, a plurality of transparent plastic bags are arranged on the outer side of the outer packaging bag 5, and express sheets or advertisement sheets are inserted into the transparent plastic bags.

In a specific application process, the packaging frame disclosed by the invention can be used for forming express bags by being matched with the inner packaging bag 6 and the outer packaging bag 5, and can also be used independently, for example, the packaging frame can be used as an outer framework in the processes of transporting and storing anti-collision and anti-pressure articles.

When the packaging frame is used as a packaging frame of an express bag, the use process is as follows:

1) at first will wait to transport article and place in inner bag 6, because inner bag 6 adopts waterproof soft material, and its upper mouth passes through the ligature sealed, be in unsettled state when cooperating with the framed bent, consequently, when putting into inner bag 6 with article, need not suit secondary paper packing box (present express delivery in order to ensure the security of article and prominent express delivery brand, suit second layer paper packing box outside the existing packing of article, be called secondary paper packing box), can cancel the packing box even, directly place article in inner bag 6, utilize inner bag 6 to carry out the first layer protection to article, can practice thrift a large amount of commodity extranal packing.

2) Secondly, the packaging frame is assembled, because the packaging frame adopts a structure that the upper frame 1, the lower frame 4, the upright posts 3 and the middle frame 2 are matched and inserted, the number of the upright posts 3 is large, and the alignment of the upper frame 1, the middle frame 2 and the lower frame 4 is ensured during the insertion, the upright posts 3 are not easy to be inserted, therefore, the applicant plans to utilize a simple lifting device to be matched for assembling the packaging frame, firstly, the lifting device is utilized to lift the upper frame 1, then the inner packaging bag 6 is hung on the upper frame 1 by means of the upper hook 8, the upper hook 8 is respectively matched with the upper clamping plate 1-3T-shaped part at the inflection point of the upper frame 1, if the article is a long article, the middle frame 2 needs to be matched, if the article is a short article, the middle frame 2 does not need to be configured, and when the middle frame 2 needs to be configured, the middle frame 2 is sleeved on the outer side of the inner packing bag 6 from the lower part upwards and is connected with the middle frame 2 through the connecting belt, when the middle frame 2 is not needed to be configured, in order to ensure the suspension stability of the inner packing bag, the connecting belt is arranged at the connecting line position of the upper hook 8 and the lower hook 9, and after the upright posts 3 are inserted, the inner packing bag 6 is connected with the upright posts 3 at the corresponding positions through the connecting belt.

After the installation of the middle frame 2 is completed, the lower frame 4 is hung at the lower end of the inner packaging bag 6 through the lower hook 9 at the lower end of the inner packaging bag 6, and the upper frame 1, the middle frame 2 and the lower frame 4 are in a suspension state at the moment.

3) The upright posts 3 are inserted, the upright posts 3 are mainly used for resisting the lateral force of a packaging frame in the using process, in order to ensure that the weight of the packaging frame after being assembled is equivalent to that of a paper packaging box with the same specification, the bending resistance of the upright posts 3 is required to be improved on the premise of not greatly increasing the weight of the upright posts 3, therefore, the upright posts 3 adopt pipe materials, carbon fiber pipes penetrate through the pipe materials, adhesives are filled in gaps after the carbon fiber pipes penetrate through the pipe materials, and meanwhile, adsorption magnets are respectively arranged on the inner sides of two ends of the upright posts 3 and are used for being matched with the upper inserting device 1-1 and the lower inserting device;

when inserting, firstly taking a vertical column 3, penetrating the vertical column from an inserting device of an upper frame 1, then penetrating the inserting device at the corresponding position of a middle frame 2, and downwards inserting the vertical column into a lower inserting device, because the lower end of a lower inserting tube of the lower inserting device is of a closed structure, and the lower end of the vertical column 3 is provided with a magnet, after the lower inserting device is inserted, the lower end magnet is adsorbed with the lower end of the lower inserting tube, meanwhile, in order to fix the middle frame 2, the first and second inserted vertical columns 3 should be installed at the opposite positions, after the insertion of the two vertical columns 3 is completed, a limiting device is installed on the middle frame 2, an upper limiting block and a lower limiting block are clamped at the upper end and the lower end of the middle inserting tube from the inner side, then an upper limiting plate and a lower limiting plate are inserted into the upper end and the lower end of the middle inserting tube from the outer side and are respectively adsorbed on the upper surface and the lower surface of, fixing the middle frame 2 and the upright posts 3, finally inserting the inserting plates 1-2 at the top of the upper inserting device 1-1 of the upper frame 1, enabling the inserting plates 1-2 to prop against the upper ends of the upright posts 3, basically completing the fixing of the frame, and then sequentially installing all the upright posts 3 according to the steps.

The upper end and the lower end of the inserted upright post 3 respectively support against the upper frame 1 and the lower frame 4, the inner packing bag 6 on the inner side of the packing frame has certain tension to the upper frame 1 and the lower frame 4, the structure is more compact, the packing frame with different section shapes and different specifications is assembled in the same mode, and as shown in fig. 13, the packing frame with the quadrangular structure adopted by the upper frame 1 can express articles according to the conventional section shape.

4) The outer side of the packaging frame is further sleeved with an outer packaging bag 5, the outer packaging bag 5 is made of soft materials through sewing, the outer packaging bag can be made of canvas and waterproof cloth, the outer packaging bag 5 can be sleeved on the outer side of the packaging frame from top to bottom as long as the outer packaging bag is wear-resistant and puncture-resistant, after the packaging frame is assembled, the lifting device is operated to drop the packaging frame, the packaging frame sleeved with the outer packaging bag 5 is then turned over vertically, a binding rope is tensioned after the upper opening of the outer packaging bag 5 is arranged, two ends of the binding rope are arranged side by side and then fixed through sealing labels, and the sealing labels can be combined sealing labels in the prior patent CN202010407126.6 (recyclable combined packaging frame, suspended packaging box and packaging device) of the applicant, so that the privacy of packaged articles is effectively guaranteed.

The packaging frame, the inner packaging bag 6 and the outer packaging bag 5 are designed into a plurality of standard specifications according to the size of conventional articles, the articles to be transported are selected for use when the packaging frame is used, the inner packaging bag 6, the outer packaging bag 5 and the packaging frame are independently arranged, the packaging frame is also arranged into a plug-in mounting structure, disassembly, recovery and assembly are convenient to carry out in a flow passing process, any adhesive tape and disposable fillers are not used when the packaging frame is used, all materials can be recycled, waste is avoided, and the environment friendliness is improved; every subassembly all can disinfect and recycle, is suitable for recycle, stops the wasting of resources, and the amortization cost is less than disposable packing box far away, has reduced the express delivery cost, and electricity merchant, commodity circulation, consumer are three parts and are favored, the facilitate promotion, and the vitality is strong.

On the other hand, the invention can also solve the problem of being convenient for large-area popularization and use and convenient for logistics operation, and is characterized in that the invention aims to solve the problem of delivery in the last kilometer of the current express delivery, can also be recycled and reduce the logistics packaging cost, when in specific operation, a logistics company purchases express packaging bags in batches, the inner packaging bags 6, the packaging frames and the outer packaging bags 5 of the express packaging bags are customized according to the statistical data of the logistics company, for convenient assembly, the packaging bags are customized into a plurality of standard sizes, the cross-sectional shapes of the upper frame 1, the middle frame 2 and the lower frame 4 can be equilateral polygons or non-equilateral polygons, the upright posts 3 are customized into different length specifications according to requirements, the upright posts 3 are matched with the upper frame 1, the middle frame 2 and the lower frame 4 to form packaging frames with different specifications, and the express, because the invention adopts the inner package bag 6, the packaging frame and the outer package bag 5 to be matched for use, the inner package bag 6 is suspended at the inner side of the packaging frame, collision in the transportation process is prevented, the safety of articles is ensured, then the packaging frame is of an integral frame structure, the mechanical strength can meet the requirements of transportation and stacking of common articles, and the outer package bag 5 is sleeved to form outer layer protection.

After the express bag is transported to the last-level sorting unit, a courier delivers or a customer takes the express bag by himself, the delivery or the self-taking aims to finally send articles to the customer, the express bag can be recycled, therefore, in the delivery process, the recovery of the express packaging bag is a key ring, two modes can be adopted, one mode is delivery of the courier, after the express bag is delivered to a customer terminal and the articles are checked by the customer, the courier directly recovers the packaging bag to avoid packaging bag loss, and the other mode is that the customer chooses to adopt the express packaging bag in the process of purchasing the articles, so that the customer needs to pay a certain deposit, after the courier delivers, the express packaging bag is sent to a specified recovery point by the customer himself to be recovered, and the customer deposit is returned after the recovery.

The express packaging bag of unified recovery is disassembled by the retrieval point, and the disassembly order is reverse with the installation order mutually, and the express packaging bag after disassembling is with upper frame 1, middle part frame 2, underframe 4, inner packing bag 6 and 5 categorised places of outer packing bag, and the next time of being convenient for utilizes, also can transport it to the warehouse, realizes recycling.

In a word, the invention provides a packaging frame capable of packaging bags for express delivery, and the final purpose is to realize the recycling of an express packaging device, so that on one hand, the use amount of paper packaging materials is reduced, on the other hand, the packaging cost of express delivery can be effectively reduced through repeated recycling, and the packaging frame has good competitiveness for express delivery enterprises.