CN109229833A - A kind of the packing box cover and to-go box of polypropylene material - Google Patents
A kind of the packing box cover and to-go box of polypropylene material Download PDFInfo
- Publication number
- CN109229833A CN109229833A CN201810898859.7A CN201810898859A CN109229833A CN 109229833 A CN109229833 A CN 109229833A CN 201810898859 A CN201810898859 A CN 201810898859A CN 109229833 A CN109229833 A CN 109229833A
- Authority
- CN
- China
- Prior art keywords
- groove
- box cover
- packing box
- packaged
- box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000012856 packing Methods 0.000 title claims abstract description 38
- 239000004743 Polypropylene Substances 0.000 title claims abstract description 16
- -1 polypropylene Polymers 0.000 title claims abstract description 15
- 229920001155 polypropylene Polymers 0.000 title claims abstract description 15
- 239000000463 material Substances 0.000 title claims abstract description 14
- 239000000243 solution Substances 0.000 description 5
- 238000000465 moulding Methods 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 230000002195 synergetic effect Effects 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000000747 cardiac effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D43/00—Lids or covers for rigid or semi-rigid containers
- B65D43/02—Removable lids or covers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Stackable Containers (AREA)
Abstract
The embodiment of the present application discloses the packing box cover and to-go box of a kind of polypropylene material, comprising: the first groove, joint face and bearing structure；First groove and the upper edge for being packaged box body cooperate, and will be packaged box cover and be packaged box body clamping；Bearing structure be located at be packaged box cover center, for be stacked and placed on to-go box cover layer packing box body bottom cooperation position；The outer rim of bearing structure is connect with the first groove by joint face, and joint face is plane or is that the height of at least one arcwall face and each arcwall face is less than or equal to 1.5mm.Solve the protrusion and be recessed and can cause to stack the poor technical problem of stability because of the deformation that is under pressure that existing to-go box covers.
Description
Technical field
This application involves packing technique field more particularly to the packing box covers and to-go box of a kind of polypropylene material.
Background technique
Polypropylene (Polypropylene, PP) is a kind of hemicrystalline thermoplastic.Impact resistance with higher,
Engineering properties is tough, resists a variety of organic solvents and acid and alkali corrosion.It is widely used in industry, is usually common macromolecule
One of material.
Currently, a polyacrylic important application is exactly food to-go box.The production technology of this to-go box includes two kinds,
One is injection molding, another kind is plastics sucking moulding.Compared to the to-go box of injection molding, the to-go box of plastics sucking moulding is relatively thin,
Materials are few, at low cost, but load-bearing capacity is poor, easily-deformable.
In practical applications, in order to realize that the stacking of to-go box is placed, it is fluted that to-go box covers setting, so that being located at upper
The to-go box of layer can be placed into groove fixed.In order to increase the elasticity for being packaged box cover, between groove and packing box cover edge
It is additionally provided with multiple larger-size protrusions and recess.
However, the to-go box for being placed on upper layer is frequently present of weight when the polypropylene to-go box of plastics sucking moulding is stacked and placed
The case where amount is unevenly distributed, the protrusion and depressed section that the corresponding lower layer's to-go box of weight major part covers can be because being pressed
Power and be unfolded, i.e., at this protrusion and recess can deform, to cause the to-go box on upper layer to tilt, therefore the heap of such to-go box
Folded stability is poor.
Summary of the invention
The embodiment of the present application provides a kind of packing box cover of polypropylene material, solves the protrusion that existing to-go box covers
It can cause to stack the poor technical problem of stability because of the deformation that is under pressure with recess.
In view of this, the application first aspect provides a kind of packing box cover of polypropylene material, including the first groove, company
Junction and bearing structure；
First groove and the upper edge for being packaged box body cooperate, by the packing box cover and the packing box body card
Tightly；
The bearing structure is located at that the packings box cover is central, for the to-go box that is stacked and placed on the to-go box and covers layer
The cooperation positioning of body bottom；
The outer rim of the bearing structure is connect with first groove by the joint face, the joint face be plane or
Person is less than or equal to 1.5mm for the height of at least one arcwall face and each arcwall face.
Preferably,
The bearing structure includes the second groove and loading end；
Second groove is arranged at the continuing surface edge；
Second groove is connected with first recess sidewall by the joint face.
Preferably,
The quantity of the arcwall face is multiple, and connection forms waveform.
Preferably,
First groove and second groove are ring-type and are arranged concentrically.
Preferably,
First groove and second slot opening are in the same direction.
Preferably,
The bottom surface of first groove and the bottom surface of second groove are generally aligned in the same plane.
Preferably,
The continuing surface is the table top of plane or central protuberance.
Preferably,
First groove and second slot opening are reversed.
Preferably,
The continuing surface is plane.
The application second aspect provides a kind of to-go box of polypropylene material, including is packaged box body and such as the application first party
Packing box cover described in face.
As can be seen from the above technical solutions, the embodiment of the present application has the advantage that
In the embodiment of the present application, a kind of packing box cover of polypropylene material is provided, including the first groove, joint face and hold
Carry structure；First groove and the upper edge for being packaged box body cooperate, and will be packaged box cover and be packaged box body clamping；Bearing structure is located at
Be packaged box cover center, for be stacked and placed on to-go box cover layer packing box body bottom cooperation position；The outer rim of bearing structure with
First groove is connected by joint face, and joint face is plane or is that the height of at least one arcwall face and each arcwall face is less than etc.
In 1.5mm；Joint face in the embodiment of the present application is plane or is that the height of at least one arcwall face and each arcwall face is less than
Equal to 1.5mm, when being packaged box cover receiving pressure, due to there is no recess or protrusion, so there is no extra parts to supply drawing
Deformation is stretched, tension radially can only be formed on joint face surface, increase by the first groove and be packaged box body clamping level, so heap
Load-bearing capacity when folded increases；In addition, being provided with protrusion and recess on the existing joint face for being packaged box cover, it is easily deformed, works as chance
To when vibration, the to-go box of stacking can be fluctuated and be rocked up and down because of the presence of protrusion and recess, due to synergistic effect, so placing
It is worse in the to-go box stability of top layer, and be unlikely to deform in the embodiment of the present application because of joint face for plane, so to-go box
It is preferable to stack stability.
Detailed description of the invention
Fig. 1 is the top view that box cover is packaged in the application first embodiment；
Fig. 2 is the front schematic cross-section that box cover is packaged in the application first case；
Fig. 3 is the front schematic cross-section that box cover is packaged in the application second case；
Fig. 4 is the front schematic cross-section that box cover is packaged in the application third example.
Specific embodiment
In order to make those skilled in the art more fully understand application scheme, below in conjunction in the embodiment of the present application
Attached drawing, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described embodiment is only this
Apply for a part of the embodiment, instead of all the embodiments.Based on the embodiment in the application, those of ordinary skill in the art exist
Every other embodiment obtained under the premise of creative work is not made, shall fall in the protection scope of this application.
Referring to Fig. 1, being packaged the top view of box cover in the application first embodiment.
Referring to Fig. 2, being packaged the front schematic cross-section of box cover in the application first embodiment.
Referring to Fig. 3, being packaged the front schematic cross-section of box cover in the application second embodiment.
Referring to Fig. 4, being packaged the front schematic cross-section of box cover in the application 3rd embodiment.
This application provides a kind of one embodiment of the packing box cover of polypropylene material, comprising: the first groove 1, connection
Face 3 and bearing structure.
First groove 1 cooperates with the upper edge for being packaged box body, will be packaged box cover and be packaged box body clamping.
Bearing structure, which is located at, is packaged box cover center, for be stacked and placed on to-go box cover layer the cooperation of packing box body bottom it is fixed
Position.
The outer rim of bearing structure is connect with the first groove 1 by joint face 3, and joint face 3 is plane or is at least one
The height of arcwall face and each arcwall face is less than or equal to 1.5mm.
It is understood that arcwall face can be asymmetric arc, as shown in Figure 3 and Figure 4, in Fig. 3, close to carrying
The arcwall face side gradient of structure division is larger, and the arcwall face side gradient far from bearing structure part is smaller；And in Fig. 4
In, the arcwall face side gradient close to bearing structure part is smaller, the arcwall face side gradient far from bearing structure part
It is larger；In addition, arcwall face is also possible to symmetrical arc.
It should be noted that in the embodiment of the present application, highly referring in the direction perpendicular to plane where being packaged box cover
On, the vertical range between 3 highs and lows of joint face.
As shown in Figure 3, it can be seen that the section of joint face 3 be arc, and in order to prevent on joint face 3 it is biggish protrusion and
Recess influences load-bearing capacity and stacks stability, so each arcwall face height in this city embodiment is less than or equal to 1.5mm, such as
It can be set to 1mm, may be set to be 0.5mm.
Joint face 3 in the embodiment of the present application is plane or is that the height of at least one arcwall face and each arcwall face is less than
Equal to 1.5mm, when being packaged box cover receiving pressure, due to there is no recess or protrusion, so there is no extra parts to supply drawing
Deformation is stretched, tension radially can only be formed on 3 surface of joint face, increase by the first groove 1 and be packaged box body clamping level, so
Load-bearing capacity when stacking increases；In addition, being provided with protrusion and recess on the existing joint face 3 for being packaged box cover, it is easily deformed, when
When encountering vibration, the to-go box of stacking can be fluctuated and be rocked up and down because of the presence of protrusion and recess, due to synergistic effect, so putting
The to-go box stability set in top layer is worse, and is unlikely to deform in the embodiment of the present application because of joint face 3 for plane, so being packaged
It is preferable that box stacks stability.
Further, bearing structure includes the second groove 2 and loading end；
The setting of second groove 2 is connected in 4 edge of continuing surface, the second groove 2 and 1 side wall of the first groove by joint face 3.
It should be noted that as shown in Figures 2 to 4, in the present embodiment, the first groove 1 and the second groove 2 include one
A bottom surface, a medial surface and lateral surface.
Further, the quantity of arcwall face can be multiple, and connection forms waveform.
It should be noted that wavy arcwall face compared with plane, can play the role of reinforcing rib, reinforce radial
Obdurability and non-deformability, so that to-go box has better load-bearing capacity and stacks stability.
Further, the first groove 1 and the second groove 2 all can be cyclic annular and be arranged concentrically.
It should be noted that in the embodiment of the present application, ring-type includes but is not limited to circular, oval ring-type and straight-flanked ring
Shape；For example, being then packaged box cover and corresponding to circle as shown in Figure 1, cyclic annular for annular shape；If ring-type is rectangular ring, beat
Packet box cover corresponds to rectangle.
Further, the bottom surface of the first groove 1 and the bottom surface of the second groove 2 are generally aligned in the same plane, the bottom surface of the first groove 1
It can not also be generally aligned in the same plane with the bottom surface of the second groove 2.
Further, the first groove 1 and the second groove 2 opening can be in the same direction, sectional view as shown in Figures 2 and 3, and first
The opening of groove 1 and the second groove 2 is downward, and continuing surface 4 can be the table top of plane or central protuberance.
It is understood that there are many fixed modes for being packaged box body；For example, continuing surface 4 can be plane, it is located at upper layer
Packing box body can be placed on continuing surface 4, the extruding of medial surface 21 of box body outer side bottom surface and the second groove 2 is packaged, with reality
It is now packaged box body and is packaged the fixation of box cover；For another example continuing surface 4 can be raised centered on table top, specifically see Fig. 3
Continuing surface 4, at this point, for larger-size packing box body, being packaged box body outer side bottom surface still can be with the inside of the second groove 2
Face 21 squeezes, to realize packing box body and be packaged the fixation of box cover, and packing box body lesser for size, it is packaged box bottom
Third groove can directly be socketed in the central protuberance of continuing surface 4, be packaged box body inside bottom surface and central protuberance side and squeeze
Pressure, to realize the fixation for being packaged box body and being packaged box cover.
It should be noted that table top raised centered on continuing surface 4, the height of table top is unsuitable excessively high, to avoid platform
The upper surface in face becomes stress surface, because if the upper surface of table top becomes stress surface, the pressure being subject to may make middle cardiac prominence
Deformation is played, load-bearing capacity is caused and stacks bad stability.
Further, the first groove 1 and the second groove 2 opening can be reversed, sectional view as shown in Figure 4, the first groove 1
Open Side Down, the opening upwards of the second groove 2, and continuing surface 4 can be plane.
It is understood that it is recessed that the packing box body on upper layer can be directly placed at second when the opening upwards of the second groove 2
In slot 2, to realize positioning；Also, packing box body is placed on the to-go box in Fig. 4 and covers, and is placed on Fig. 3 compared to box body is packaged
In to-go box on, the center of gravity for being packaged box body is lower, so as to increase the stability of stacking.
Joint face 3 in the embodiment of the present application is plane or is that the height of at least one arcwall face and each arcwall face is less than
Equal to 1.5mm, when being packaged box cover receiving pressure, due to there is no recess or protrusion, so there is no extra parts to supply drawing
Deformation is stretched, tension radially can only be formed on 3 surface of joint face, increase by the first groove 1 and be packaged box body clamping level, so
Load-bearing capacity when stacking increases；In addition, being provided with protrusion and recess on the existing joint face 3 for being packaged box cover, it is easily deformed, when
When encountering vibration, the to-go box of stacking can be fluctuated and be rocked up and down because of the presence of protrusion and recess, due to synergistic effect, so putting
The to-go box stability set in top layer is worse, and is unlikely to deform in the embodiment of the present application because of joint face 3 for plane, so being packaged
It is preferable that box stacks stability.
The application second aspect also provides a kind of one embodiment of the to-go box of polypropylene material, including be packaged box body and
The packing box cover that previous embodiment refers to.
The above, above embodiments are only to illustrate the technical solution of the application, rather than its limitations；Although referring to before
Embodiment is stated the application is described in detail, those skilled in the art should understand that: it still can be to preceding
Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these
It modifies or replaces, the spirit and scope of each embodiment technical solution of the application that it does not separate the essence of the corresponding technical solution.
Claims (10)
1. a kind of packing box cover of polypropylene material characterized by comprising including the first groove, joint face and bearing structure；
First groove and the upper edge for being packaged box body cooperate, by the packing box cover and the packing box body clamping；
The bearing structure is located at that the packings box cover is central, for the packing box body bottom that is stacked and placed on the to-go box and covers layer
Portion's cooperation positioning；
The outer rim of the bearing structure is connect with first groove by the joint face, and the joint face is plane or is
The height of at least one arcwall face and each arcwall face is less than or equal to 1.5mm.
2. packing box cover according to claim 1, which is characterized in that the bearing structure includes the second groove and carrying
Face；
Second groove is arranged at the continuing surface edge；
Second groove is connected with first recess sidewall by the joint face.
3. packing box cover according to claim 1, which is characterized in that the quantity of the arcwall face is multiple, and connects shape
Waviness.
4. packing box cover according to claim 2, which is characterized in that first groove and second groove are ring
It shape and is arranged concentrically.
5. packing box cover according to claim 2, which is characterized in that first groove and second slot opening are same
To.
6. packing box cover according to claim 5, which is characterized in that the bottom surface of first groove and second groove
Bottom surface be generally aligned in the same plane.
7. packing box cover according to claim 5, which is characterized in that the continuing surface is the platform of plane or central protuberance
Face.
8. packing box cover according to claim 2, which is characterized in that first groove and second slot opening are anti-
To.
9. packing box cover according to claim 5, which is characterized in that the continuing surface is plane.
10. a kind of to-go box of polypropylene material, which is characterized in that any one in box body and such as claim 1 to 9 including being packaged
Packing box cover described in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810898859.7A CN109229833B (en) | 2018-08-08 | 2018-08-08 | Packing box cover and packing box of polypropylene material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810898859.7A CN109229833B (en) | 2018-08-08 | 2018-08-08 | Packing box cover and packing box of polypropylene material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109229833A true CN109229833A (en) | 2019-01-18 |
| CN109229833B CN109229833B (en) | 2024-04-30 |
Family
ID=65070579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810898859.7A Active CN109229833B (en) | 2018-08-08 | 2018-08-08 | Packing box cover and packing box of polypropylene material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109229833B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2978142A (en) * | 1959-03-24 | 1961-04-04 | Novick Jack | Self stacking cans |
| JP2005001736A (en) * | 2003-06-13 | 2005-01-06 | S T Chem Co Ltd | Stacking structure of container |
| US20160101910A1 (en) * | 2012-05-25 | 2016-04-14 | Pactiv LLC | Food storage container closure |
| CN105795816A (en) * | 2016-05-23 | 2016-07-27 | 伍京栋 | Dish with cover |
| KR20170140986A (en) * | 2016-06-14 | 2017-12-22 | 주식회사 삼보케미칼 | Container structure |
| CN206842057U (en) * | 2017-03-07 | 2018-01-05 | 歌乐电磁(深圳)有限公司 | Packing box |
| CN209051801U (en) * | 2018-08-08 | 2019-07-02 | 广州航群电子商务有限公司 | A kind of the packing box cover and to-go box of polypropylene material |
-
2018
- 2018-08-08 CN CN201810898859.7A patent/CN109229833B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2978142A (en) * | 1959-03-24 | 1961-04-04 | Novick Jack | Self stacking cans |
| JP2005001736A (en) * | 2003-06-13 | 2005-01-06 | S T Chem Co Ltd | Stacking structure of container |
| US20160101910A1 (en) * | 2012-05-25 | 2016-04-14 | Pactiv LLC | Food storage container closure |
| CN105795816A (en) * | 2016-05-23 | 2016-07-27 | 伍京栋 | Dish with cover |
| KR20170140986A (en) * | 2016-06-14 | 2017-12-22 | 주식회사 삼보케미칼 | Container structure |
| CN206842057U (en) * | 2017-03-07 | 2018-01-05 | 歌乐电磁(深圳)有限公司 | Packing box |
| CN209051801U (en) * | 2018-08-08 | 2019-07-02 | 广州航群电子商务有限公司 | A kind of the packing box cover and to-go box of polypropylene material |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109229833B (en) | 2024-04-30 |
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