CN203222181U - Box bottom edge strengthening mechanism of folding plastic logistics box - Google Patents
Box bottom edge strengthening mechanism of folding plastic logistics box Download PDFInfo
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- CN203222181U CN203222181U CN 201320187851 CN201320187851U CN203222181U CN 203222181 U CN203222181 U CN 203222181U CN 201320187851 CN201320187851 CN 201320187851 CN 201320187851 U CN201320187851 U CN 201320187851U CN 203222181 U CN203222181 U CN 203222181U
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- box
- strengthening mechanism
- material circulation
- bottom edge
- folding plastic
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Abstract
The utility model relates to a box bottom edge strengthening mechanism of a folding plastic logistics box. The box bottom edge strengthening mechanism comprises the whole folding logistics box, wherein the folding logistics box is formed by four wall plates and a box base plate which is hinged to the four wall plates. Connecting shafts which are hinged to the box base plate are symmetrically arranged on the bottom edge of each wall plate. The box bottom edge strengthening mechanism is characterized in that strengthening protrusions are arranged on the upper edges of the box base plate, and grooves matched with the strengthening protrusions are formed in the positions, corresponding to the positions of the strengthening protrusions, of the bottom edges of the wall plates. The box bottom edge strengthening mechanism has the advantages that the strength aim of the folded box edges can be effectively achieved through the improvement, and the effect is particularly remarkable for a large-size box body with the long folded box edges. The impact resistant strength of the folding plastic logistics box is greatly strengthened so as to enable the folding plastic logistics box to be firm and durable. Breakage, caused by the interior force impact, of the connecting shafts which enable the lower portions of the wall plates and the base plate to be connected is avoided so that the box body can be prevented from being damaged, the service life of the folding plastic logistics box is prolonged, and the use cost is reduced.
Description
Technical field
The utility model belongs to the plastics box for material circulation, relates in particular to a kind of case base strengthening mechanism of folding plastic box for material circulation.
Background technology
Along with developing rapidly of industries such as chemical industry, electronics and logistics, plastics box for material circulation industry enters the high-speed developing period, the plastics box for material circulation has become one of industry that development space is the swiftest and the most violent in the conventional plastic manufacture, and plastics box for material circulation annual requirement also continues to increase.Data show, 2010, China's plastics box for material circulation consumption reaches 2,440,000, increase by 11% on a year-on-year basis, it is the fastest-rising country of global demand, and further rose to 2,720,000 especially in 2011, and expect China's plastics box for material circulation consumption in 2013 and will reach 3,370,000, broke through 4,000,000 in 2015 years.Only from industry, only will reach about 600,000 with the plastics box for material circulation demand in food, medicine, electromechanics and chemical products every year from now on.On the other hand, the plastics box for material circulation consumption that is used for aspects such as storage and logistics is also very surprising, estimates that total requirement will reach more than 4,500,000 in the following several years.The plastics box for material circulation can be divided into by profile: standard model box for material circulation, oblique cutting style box for material circulation and dislocation style box for material circulation.The material of plastics box for material circulation: select the HDPE(low-pressure high-density polyethylene with high impact for use) and PP (polypropylene) for raw material injection molded.
At present, produce on storage and the transit link at portion's product of all trades and professions (as auto parts and components manufacture, electronics industry, grocery trade etc.), begin to adopt the box for material circulation of the collapsible style of various sizes, benefit is to save freight charges.Because folding carton can fall its four edge contraction in empty van, can reduce the storage volume, saves the space in a large number; Therefore also reduce the logistics cost of transportation.
See Fig. 2 for details, the wall plate of folding plastic box for material circulation only is to be connected by adapter shaft with the burst of box plate, because folding carton is being opened the back only by its wall plate of upper end snap fit, when casing is freighted, be subjected to internal force and impact, adapter shaft fracture, especially large scale box for material circulation that the wall bottom is connected with the bottom, its wall plate is long higher more outstanding, cause casing to damage, whole box for material circulation is scrapped, cause very big waste.Therefore have a strong impact on promoting the use of of collapsible box for material circulation.
The utility model content
The utility model is in order to overcome deficiency of the prior art, a kind of case base strengthening mechanism of folding plastic box for material circulation is provided, can solve the strength problem on folding carton limit effectively by improving, avoid causing casing to damage because the adapter shaft that is subjected to the internal force impact that four wallboard bottoms are connected with the bottom ruptures.
The utility model for achieving the above object, be achieved through the following technical solutions, a kind of case base strengthening mechanism of folding plastic box for material circulation, comprise that four wallboards and the box plate hinged with it constitute foldable integral formula box for material circulation, four wallboard bases are arranged with the adapter shaft hinged with box plate, it is characterized in that: described box plate upper edge is provided with and strengthens projection, and described wallboard base is corresponding to strengthen raised position and be provided with and strengthen recessed that projection cooperates.
The described projection that strengthens places between the center and two adapter shafts of box plate upper edge.
Described enhancing projection places the center, long limit of box plate or places on four limits of box plate, and described wallboard base is corresponding to strengthen raised position and be provided with and strengthen protruding cooperate recessed.
Center, the protruding upper edge of described enhancing is provided with and stops limited impression, and described wallboard correspondence stops that the limited impression position is provided with and the projection that stops that limited impression cooperates.
Beneficial effect: can solve the strength problem on folding carton limit effectively by improving; Especially for the long large scale casing in folding carton limit, effect is particularly remarkable.Greatly strengthen the folding carton impact strength, make its firm and durable more.Avoid causing casing to damage because the adapter shaft that impacted by internal force four wallboard bottoms are connected with the bottom ruptures increase box for material circulation service life, reduction use cost.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the folding of box for material circulation before improving and opens scheme drawing;
Fig. 3 improves the folding of back box for material circulation and opens scheme drawing;
Fig. 4 A-Fig. 4 B is the stressed scheme drawing before and after box for material circulation improves.
The specific embodiment
Below in conjunction with preferred embodiment, details are as follows to the specific embodiment that foundation the utility model provides: see accompanying drawing for details, a kind of case base strengthening mechanism of folding plastic box for material circulation, comprise that four wallboards 1 and the box plate 2 hinged with it constitute foldable integral formula box for material circulation, four wallboard bases are arranged with the adapter shaft 4 hinged with box plate, described box plate upper edge is provided with and strengthens projection 5, described wallboard base is corresponding strengthen raised position be provided with strengthen that projection cooperates recessed 6.
Preferred version of the present utility model is that the described projection that strengthens places between the center and two adapter shafts of box plate upper edge.
Preferred version of the present utility model is that the size according to box for material circulation arranges and strengthens projection, strengthens projection and places the center, long limit of box plate or place on four limits of box plate, and described wallboard base is corresponding to strengthen projection and be provided with and strengthen protruding cooperate recessed.
Preferred plan of the present utility model is to arrange and stop that limited impression 3, described wallboard correspondence stop that the limited impression position is provided with and the projection 7 that stops that limited impression cooperates strengthening center, protruding upper edge, when wallboard is opened, plays and stops reinforcement effect.
Stressed principle,
See accompanying drawing 4A for details, suppose to act on shown position from the power F in the case, stop the stressed F1 of being of reinforcement point institute, a is height, according to moment M=0 principle: 3a * F=(3a+3a) F1
F1=6a×F/3a=2F
See accompanying drawing 4B for details, most of folding cartons before improving stop that reinforcement point institute is stressed and are
F2=6a×F/a=6F
Stop the stressed F1=2F/6F=1/3F2 of being of reinforcement point institute
Reach a conclusion: same masterpiece is used in and improves the antagonistic force that produces on the device of back is that the 1/3(principal element of most of structures is the aspect ratio of two kinds of structures before improving).
The above only is preferred embodiment of the present utility model, is not structure of the present utility model is done any pro forma restriction.Every foundation technical spirit of the present utility model all still belongs in the scope of the technical solution of the utility model any simple modification, equivalent variations and modification that above embodiment does.
Claims (4)
1. the case base strengthening mechanism of a folding plastic box for material circulation, comprise that four wallboards and the box plate hinged with it constitute foldable integral formula box for material circulation, four wallboard bases are arranged with the adapter shaft hinged with box plate, it is characterized in that: described box plate upper edge is provided with and strengthens projection, and described wallboard base is corresponding to strengthen raised position and be provided with and strengthen recessed that projection cooperates.
2. the case base strengthening mechanism of folding plastic box for material circulation according to claim 1 is characterized in that: the described projection that strengthens places between the center and two adapter shafts of box plate upper edge.
3. the case base strengthening mechanism of folding plastic box for material circulation according to claim 1 and 2, it is characterized in that: described enhancing projection places the center, long limit of box plate or places on four limits of box plate, and described wallboard base is corresponding to strengthen raised position and be provided with and strengthen protruding cooperate recessed.
4. the case base strengthening mechanism of folding plastic box for material circulation according to claim 3, it is characterized in that: center, the protruding upper edge of described enhancing is provided with and stops limited impression, and described wallboard correspondence stops that the limited impression position is provided with and the projection that stops that limited impression cooperates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320187851 CN203222181U (en) | 2013-04-15 | 2013-04-15 | Box bottom edge strengthening mechanism of folding plastic logistics box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320187851 CN203222181U (en) | 2013-04-15 | 2013-04-15 | Box bottom edge strengthening mechanism of folding plastic logistics box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203222181U true CN203222181U (en) | 2013-10-02 |
Family
ID=49249193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320187851 Expired - Fee Related CN203222181U (en) | 2013-04-15 | 2013-04-15 | Box bottom edge strengthening mechanism of folding plastic logistics box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203222181U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104528107A (en) * | 2014-12-25 | 2015-04-22 | 昆山圆康物流系统制品有限公司 | Novel plate-type foldable iron box |
| CN109319265A (en) * | 2018-09-30 | 2019-02-12 | 浙江凯阳新材料股份有限公司 | A kind of location structure for object in cabinet |
-
2013
- 2013-04-15 CN CN 201320187851 patent/CN203222181U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104528107A (en) * | 2014-12-25 | 2015-04-22 | 昆山圆康物流系统制品有限公司 | Novel plate-type foldable iron box |
| CN109319265A (en) * | 2018-09-30 | 2019-02-12 | 浙江凯阳新材料股份有限公司 | A kind of location structure for object in cabinet |
| CN109319265B (en) * | 2018-09-30 | 2024-04-19 | 浙江凯阳新材料股份有限公司 | Positioning structure for objects in box body |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131002 Termination date: 20170415 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |