CN203268530U - Coaming box - Google Patents
Coaming box Download PDFInfo
- Publication number
- CN203268530U CN203268530U CN 201320234294 CN201320234294U CN203268530U CN 203268530 U CN203268530 U CN 203268530U CN 201320234294 CN201320234294 CN 201320234294 CN 201320234294 U CN201320234294 U CN 201320234294U CN 203268530 U CN203268530 U CN 203268530U
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- CN
- China
- Prior art keywords
- folding line
- line section
- material layer
- polypropylene material
- polypropylene
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- Expired - Lifetime
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Abstract
The utility model discloses a coaming box. The coaming box comprises a box cover, a coaming and a box bottom. The coaming comprises a plurality of slab parts which are connected in an end-to-end mode. Every two adjacent slab parts are connected through a first folding part, the slab parts are made of polypropylene honeycomb core materials, and the upper surfaces and the lower surfaces of the slab parts are made of glass fiber reinforced plane materials in a composite mode. Each first folding part is formed by hot pressing an upper polypropylene material layer and a lower polypropylene material layer, wherein the upper polypropylene material layer and the lower polypropylene material layer are connected into a whole in the middle, and the left sides of the upper polypropylene material layer and the lower polypropylene material layer and the right sides of the upper polypropylene material layer and the lower polypropylene material layer are separated from top to bottom and are connected with the upper surfaces and the lower surfaces of the two slab parts respectively into a whole. The coaming box is of a double-folding coaming structure, and every two adjacent slab parts are connected through each first folding part, a transition strip and a second folding part. The adjacent slabs (glass fiber reinforced PPs) of the coaming are connected by the folding parts which can bear more than 100 thousand repeated bending actions.
Description
Technical field
The utility model relates to a kind of hoarding box.
Background technology
The plastic sandwiched composite board particularly polypropylene honeycomb Sandwich type combined board (centre is that polypropylene honeycomb core, surface are for crystalline p p sheet), with advantages such as its lightweight, withstanding corrosion, reusable edibles, substituted to a great extent the traditional materials such as timber, iron and steel in fields such as packing, logistics.But along with the theory of energy-conserving and environment-protective day by day is rooted in the hearts of the people, the user is more and more higher to the requirement of material.The user wishes to pack, the logistics field material can be realized the requirement that intensity is higher, quality is lighter.For this reason, core is the polypropylene honeycomb core, plane materiel is that the composite panel (strengthening the PP composite panel hereinafter to be referred as glass) that short glass fiber, short glass fiber felt, roving glass fiber fabric RPP plane materiel (strengthening plane materiel hereinafter to be referred as glass) are made has promoted intensity and the rigidity of material, and can satisfy the requirement of light weight.Glass strengthens the PP composite panel good intensity, lower proportion, can scratch-resistant, water-fast and solvent and can be recycled, environmental protection is recyclable.For the polypropylene honeycomb Sandwich type combined board, can directly form by hot pressing on the polypropylene honeycomb Sandwich type combined board folding line section that is easy to bend, and then be made into packing chest or similar articles, for example publication number is the turnover structure of the disclosed a kind of packing chest of patent documentation of CN102874453A, and publication number is the disclosed a kind of hoarding box of patent documentation of CN202704078U.But, glass strengthens the PP composite panel after having added glass, the endurance toughness of PP material significantly reduces, and makes it repeat bending (General Requirements is more than 100,000 times) what too much number of times can not bear in hot-forming rear folding line section, thereby has limited its application at packing, logistic industry.
Summary of the invention
In order to solve above-mentioned technical matters, the purpose of this utility model is to provide a kind of hoarding box, connects by bearing the folding line section that repeats to bend more than 100,000 times between the adjacent flat board of its coaming plate (glass strengthen PP composite panel).
Two of the purpose of this utility model is to provide a kind of chest that adopts above-mentioned sheet material.
To achieve the above object, the utility model has adopted following technical scheme:
scheme one is single folding line structure, that is: a kind of hoarding box, comprise case lid, at the bottom of coaming plate and case, described coaming plate comprises the polylith flat part that head and the tail connect, connect by the first folding line section between two adjacent flat parts, described polylith flat part is polypropylene honeycomb core upper and lower surface composite glass fiber and strengthens plane materiel, described the first folding line section is formed through hot pressing by up and down two layers of polypropylene material layer, up and down two layers of polypropylene material layer is connected as a single entity at the place, centre, the left and right sides of up and down two layers of polypropylene material layer is connected as a single entity with the upper and lower surface of two flat parts separately and respectively up and down.
As preferably, thus the described upper polypropylene material bed of material downwards depression form respectively the inclined-plane in both sides, place, centre.Further preferred, depression forms respectively the inclined-plane in both sides, place, centre thereby the described lower polypropylene material bed of material makes progress.
Scheme two is two-fold trace structure, that is:
a kind of hoarding box, comprise case lid, at the bottom of coaming plate and case, described coaming plate comprises the polylith flat part that head and the tail connect, between two adjacent flat parts by the first folding line section, transition strips be connected folding line section and connect, described polylith flat part is polypropylene honeycomb core upper and lower surface composite glass fiber and strengthens plane materiel, the first folding line section is formed through hot pressing by up and down two layers of polypropylene material layer, up and down two layers of polypropylene material layer is connected as a single entity at the place, centre, the left and right sides of up and down two layers of polypropylene material layer is connected as a single entity with the upper and lower surface of transition strips and one flat plate section separately and respectively up and down, the second folding line section is identical with the first folding line section structure, and the left and right sides of the material layer of two layers of polypropylene up and down of the second folding line section is connected as a single entity with the upper and lower surface of transition strips and another piece flat part separately and respectively up and down.
As preferably, thus the upper polypropylene material bed of material of described the first folding line section and the second folding line section downwards depression form respectively the inclined-plane in both sides, place, centre.Further preferred, thus the lower polypropylene material bed of material of described the first folding line section and the second folding line section upwards depression form respectively the inclined-plane in both sides, place, centre.
As preferably, described transition strips is that polypropylene honeycomb core upper and lower surface composite glass fiber strengthens plane materiel.
The utility model is owing to having adopted above technical scheme, the flat part of coaming plate is that glass strengthens the PP composite panel, load capacity can improve 1 times with respect to plastics hoarding box commonly used, folding line section adopts the virgin pp material layer hot-forming, can bear and repeat bending more than 100,000 times, and folding line section global formation seals water-tight.Can not use like this Connection Elements such as hinge (hinge) just glass to be strengthened PP composite panel bending forming, reduced tooling cost, reduced when reclaiming and also will separate the treatment process of hinge, had simple in structure, the advantages such as strength character good, profile is neat and artistic, easy to use, long service life, low cost of manufacture.
Description of drawings
Fig. 1 is one of folding schematic diagram of hoarding box;
Fig. 2 be hoarding box folding schematic diagram two;
Fig. 3 be hoarding box folding schematic diagram three;
Fig. 4 be hoarding box folding schematic diagram four;
Fig. 5 is the structural representation of embodiment 1 folding line section;
Fig. 6 is the structural representation of embodiment 2 folding line sections;
Fig. 7 is the structural representation of embodiment 3 folding line sections;
Fig. 8 is the structural representation of embodiment 4 folding line sections.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is made a detailed explanation.
Embodiment 1:
As Fig. 1, Fig. 2, Fig. 3, a kind of hoarding box shown in Figure 4, comprise at the bottom of case lid 10, coaming plate 20 and case 30, at the bottom of described case on 30 the lower edge of corresponding described coaming plate 20 be provided with a circle caulking groove, the lower edge inlay card of coaming plate is in described caulking groove, and described coaming plate 20 comprises the polylith flat part that head and the tail connect, and the polylith flat part can fold-flat, folding process as shown in Figures 1 to 4, first case lid 10 is unloaded, coaming plate 20 30 is deviate from the bottom of the case, sees Fig. 1; Then, coaming plate 20 is folding along folding line, see Fig. 2; Then, after coaming plate 20 is collapsed fully and overturning lie low and be placed at the bottom of case on 30, see Fig. 3; Again case lid 10 is covered, coaming plate 20 is accommodated at the bottom of case lid 10 and case between 30, see Fig. 4.
In the present embodiment, as shown in Figure 5, connect by the first folding line section 3 between adjacent two flat parts 1,2 of coaming plate, described polylith flat part is polypropylene honeycomb core 12 upper and lower surface composite glass fibers and strengthens plane materiel 11,13, described the first folding line section 3 is formed through hot pressing by up and down two layers of polypropylene material layer 31,32, up and down two layers of polypropylene material layer 31,32 is connected as a single entity at place, centre 33, and the left and right sides of up and down two layers of polypropylene material layer 31,32 is connected as a single entity with two flat parts 1,2 upper and lower surface separately and respectively up and down.Thereby the described upper polypropylene material bed of material 31 forms respectively the inclined-plane to lower recess in 33 both sides, place, centre.Thereby the described lower polypropylene material bed of material 32 upwards depression forms respectively the inclined-plane in 33 both sides, place, centre.
Embodiment 2:
a kind of hoarding box, only be from the different of embodiment 1: as shown in Figure 6, two adjacent flat parts 1 of coaming plate, between 2 by the first folding line section 3, transition strips 4 be connected folding line section 5 and connect, described polylith flat part is polypropylene honeycomb core 12 upper and lower surface composite glass fibers and strengthens plane materiel 11, 13, the first folding line section 3 is by up and down two layers of polypropylene material layer 31, 32 form through hot pressing, up and down two layers of polypropylene material layer 31, 32 are connected as a single entity at place, centre 33, up and down two layers of polypropylene material layer 31, 32 the left and right sides is connected as a single entity with the upper and lower surface of transition strips 4 and one flat plate section 1 separately and respectively up and down, the second folding line section 5 is identical with the first folding line section 3 structures, and the left and right sides of the material layer of two layers of polypropylene up and down of the second folding line section 5 is connected as a single entity with the upper and lower surface of transition strips 4 and another piece flat part 2 separately and respectively up and down.Thereby the upper polypropylene material bed of material of described the first folding line section 3 and the second folding line section 5 depression downwards forms respectively the inclined-plane in both sides, place, centre.Thereby the lower polypropylene material bed of material of described the first folding line section 3 and the second folding line section 5 upwards depression forms respectively the inclined-plane in both sides, place, centre.Described transition strips 4 is that polypropylene honeycomb core upper and lower surface composite glass fiber strengthens plane materiel.Other are identical with embodiment 1.
Embodiment 3:
A kind of hoarding box only is from the different of embodiment 1: as shown in Figure 7, thereby the upper polypropylene material bed of material 31 of the first folding line section 3 of coaming plate forms respectively the inclined-plane to lower recess in 33 both sides, place, centre, and the described lower polypropylene material bed of material 32 is the plane.Other are identical with embodiment 1.
Embodiment 4:
A kind of hoarding box only is from the different of embodiment 2: as shown in Figure 8, thereby the upper polypropylene material bed of material of the first folding line section 3 of coaming plate and the second folding line section 5 downwards depression form respectively the inclined-plane in both sides, place, centre.The lower polypropylene material bed of material of described the first folding line section 3 and the second folding line section 5 is the plane.Other are identical with embodiment 2.
It is emphasized that: above is only preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment does.
Claims (7)
1. hoarding box, comprise case lid (10), at the bottom of coaming plate (20) and case (30), described coaming plate (20) comprises the polylith flat part that head and the tail connect, two adjacent flat parts (1, 2) connect by the first folding line section (3) between, it is characterized in that, described polylith flat part is polypropylene honeycomb core (12) upper and lower surface composite glass fiber and strengthens plane materiel (11, 13), described the first folding line section (3) is by up and down two layers of polypropylene material layer (31, 32) form through hot pressing, up and down two layers of polypropylene material layer (31, 32) be connected as a single entity at place, centre (33), up and down two layers of polypropylene material layer (31, 32) the left and right sides up and down separately and respectively with two flat parts (1, 2) upper and lower surface is connected as a single entity.
2. a kind of hoarding box according to claim 1, is characterized in that, the described upper polypropylene material bed of material (31) thus form respectively the inclined-plane to lower recess in (33) both sides, centre place.
3. a kind of hoarding box according to claim 2, is characterized in that, the described lower polypropylene material bed of material (32) thus upwards depression forms respectively the inclined-plane in (33) both sides, place, centre.
4. hoarding box, comprise case lid (10), at the bottom of coaming plate (20) and case (30), described coaming plate (20) comprises the polylith flat part that head and the tail connect, two adjacent flat parts (1, 2) pass through the first folding line section (3) between, transition strips (4) be connected folding line section (5) and connect, it is characterized in that, described polylith flat part is polypropylene honeycomb core (12) upper and lower surface composite glass fiber and strengthens plane materiel (11, 13), the first folding line section (3) is by up and down two layers of polypropylene material layer (31, 32) form through hot pressing, up and down two layers of polypropylene material layer (31, 32) be connected as a single entity at place, centre (33), up and down two layers of polypropylene material layer (31, 32) the left and right sides is connected as a single entity with the upper and lower surface of transition strips (4) and one flat plate section (1) separately and respectively up and down, the second folding line section (5) is identical with the first folding line section (3) structure, and the left and right sides of the material layer of two layers of polypropylene up and down of the second folding line section (5) is connected as a single entity with the upper and lower surface of transition strips (4) and another piece flat part (2) separately and respectively up and down.
5. a kind of hoarding box according to claim 4, is characterized in that, described the first folding line section (3) and the second folding line section (5) thus the upper polypropylene material bed of material downwards depression form respectively the inclined-plane in both sides, place, centre.
6. a kind of hoarding box according to claim 5, is characterized in that, described the first folding line section (3) and the second folding line section (5) thus the lower polypropylene material bed of material upwards depression form respectively the inclined-plane in both sides, place, centre.
7. a kind of hoarding box according to claim 4, is characterized in that, described transition strips (4) is that polypropylene honeycomb core upper and lower surface composite glass fiber strengthens plane materiel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320234294 CN203268530U (en) | 2013-05-02 | 2013-05-02 | Coaming box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320234294 CN203268530U (en) | 2013-05-02 | 2013-05-02 | Coaming box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203268530U true CN203268530U (en) | 2013-11-06 |
Family
ID=49498987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320234294 Expired - Lifetime CN203268530U (en) | 2013-05-02 | 2013-05-02 | Coaming box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203268530U (en) |
-
2013
- 2013-05-02 CN CN 201320234294 patent/CN203268530U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131106 |