Gathering formula packing box
Technical field
The invention belongs to packing technique field, particularly relate to a kind of gathering formula packing box.
Background technology
The packaging of product is product introduction circulation market, realizes safe logistics and the value-added important leverage of product.Before long-term, the packaging of far products never receives attention, particularly the liquid far products such as honey, milk, rice wine, and salted vegetables, berry etc. are with rotten far products, often due to packaging Problems, are difficult to realize storing and transport, and it is convenient not to carry.It is not good that traditional agricultural product packaging also exists barrier propterty, and dismounting is convenient not, is easy to the technical matterss such as damage in transportation.
In order to solve prior art Problems existing, people have carried out long-term exploration, propose multi-form solution.Such as, Chinese patent literature discloses a kind of egg type packing box, [application number: 201320632798.2], comprises one and has the box body of opening, the block set of a hollow and a lid; Described box body has perforated wall, and described block set has the first relative peristome and the second peristome, and the first peristome of described perforated wall and block set is connected; Second peristome of described lid and block set is adaptive and can install and remove and link together; The box body be connected, block set and lid are egg type.
Above-mentioned scheme improves the subproblem of prior art to a certain extent, but the program also at least exists following defect: design is complicated, and dismounting is inconvenient, and inconvenience is carried in transport, is easy to the technical matterss such as breakage in transfer process.
Summary of the invention
The object of the invention is for the problems referred to above, provide a kind of design more rationally and use and draw formula packing box in more easily.
For achieving the above object, present invention employs following technical proposal: this gathering formula packing box comprises in bowl-shape base, this base has the storage tank for holding container, described base is provided with some annular rings stacked successively, the annular ring being positioned at top is provided with top cover, the described storage tank degree of depth is at least the half of container height, the loading port for loading container can be formed between adjacent annular ring, described base, being provided with between annular ring and top cover can by base, tightening system together with annular ring and top cover axially tighten up, described base, annular ring and top cover axially tighten up rear described loading port and close and base, annular ring and top cover surround the cavity formed for placing container, the bottom surface of described base is arc surface and the center of gravity of this gathering formula packing box is positioned at bottom when the container of material is filled with in loading in described cavity.
In above-mentioned gathering formula packing box, described tightening system comprises cinch cord, one end of described cinch cord is fixed on base, the other end of described cinch cord successively through the side of annular ring and top cover and the outer rear flank of pile warp top cover successively through top cover and annular ring opposite side and be fixed on base.
In above-mentioned gathering formula packing box, described cinch cord is positioned at top cover Outboard Sections and is arranged with the elastic lock that base, annular ring and top cover retainer shaft can be made to the state of tightening up.
In above-mentioned gathering formula packing box, described top cover lower end is provided with can the seal body of shutoff in the vessel port of container.
In above-mentioned gathering formula packing box, the external diameter of each annular ring diminishes by middle part is supreme more gradually by increasing gradually down to middle part, and the outside face of annular ring is circular arc.
In above-mentioned gathering formula packing box, between described base upper end and annular ring, be provided with the first concavo-convex split structure, between two adjacent annular rings, be provided with the second concavo-convex split structure, between described annular ring and top cover lower end, be provided with the 3rd concavo-convex split structure.
Compared with prior art, the advantage of this agricultural product packaging box is: 1, design ingenious, utilizes base, annular ring also has between top cover all linked with one another, can both open placing container between each ring; 2, practicality is high, and each annular ring can both play a protective role, and by tightening system, can loosen or tighten up this packing box, and cinch cord also may be used for lift, simple to operate, easy to carry.
Accompanying drawing explanation
Fig. 1 is tension structural representation provided by the invention.
Fig. 2 is relaxation state structural representation provided by the invention.
Fig. 3 is using state schematic diagram provided by the invention.
In figure, base 1, container 2, storage tank 3, annular ring 4, top cover 5, loading port 6, cavity 7, tightening system 8, cinch cord 9, elastic lock 10, vessel port 11, seal body 12.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention will be further described in detail.
As Figure 1-3, this gathering formula packing box comprises in bowl-shape base 1, this base 1 has the storage tank 3 for holding container 2, it is characterized in that, described base 1 is provided with some annular rings 4 stacked successively, the annular ring 4 being positioned at top is provided with top cover 5, described storage tank 3 degree of depth is at least the half of container 2 height, the loading port 6 for loading container 2 can be formed between adjacent annular ring 4, described base 1, being provided with between annular ring 4 and top cover 5 can by base 1, tightening system 8 together with annular ring 4 and top cover 5 axially tighten up, tightening system 8 comprises cinch cord 9, one end of described cinch cord 9 is fixed on base 1, the other end of described cinch cord 9 successively through the side of annular ring 4 and top cover 5 and the outer rear flank of pile warp top cover 5 pass the opposite side of top cover 5 and annular ring 4 successively and be fixed on base 1.This tightening structure 8 has run through base 1, top cover 5 and all annular rings 4, can tighten this packing box, also can open compact, simply easy to operate.Cinch cord 9 is positioned at top cover 5 Outboard Sections and is arranged with the elastic lock 10 that base 1, annular ring 4 and top cover 5 retainer shaft can be made to the state of tightening up.Elastic lock 10 after cinch cord 9 is tightened locked packing box in case it scatters.
In the present embodiment, described base 1, annular ring 4 and top cover 5 axially tighten up rear described loading port 6 and to close and base 1, annular ring 4 and top cover 5 surround the cavity 7 formed for placing container 2, and the bottom surface of described base 1 be arc surface and bottom the center of gravity of this gathering formula packing box is positioned at when the container 2 of material is filled with in loading in described cavity 7.Be similar to the principle of tumbler, after package box sealing, the center of gravity that the bottom surface of arc surface is lower can keep it to stand to fall.
Further, be provided with can the seal body 12 of shutoff in the vessel port 11 of container 2 in top cover 5 lower end.The external diameter of each annular ring 4 diminishes by middle part is supreme more gradually by increasing gradually down to middle part, and the outside face of annular ring 4 is circular arc.
Further, between base 1 upper end and annular ring 4, be provided with the first concavo-convex split structure, between two adjacent annular rings 4, be provided with the second concavo-convex split structure, between described annular ring 4 and top cover 5 lower end, be provided with the 3rd concavo-convex split structure.Designing each concavo-convex split structure is all that it is mutually seamless spliced to ensure that between annular ring 4, prevents internal product from leaking.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Although more employ the terms such as base 1, container 2, storage tank 3, annular ring 4, top cover 5, loading port 6, cavity 7, tightening system 8, cinch cord 9, elastic lock 10, vessel port 11, seal body 12 herein, do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present invention more easily; The restriction that they are construed to any one additional is all contrary with spirit of the present invention.