CN204056513U - Packing box - Google Patents
Packing box Download PDFInfo
- Publication number
- CN204056513U CN204056513U CN201420358640.5U CN201420358640U CN204056513U CN 204056513 U CN204056513 U CN 204056513U CN 201420358640 U CN201420358640 U CN 201420358640U CN 204056513 U CN204056513 U CN 204056513U
- Authority
- CN
- China
- Prior art keywords
- mentioned
- folding line
- packing box
- top board
- cover plate
- 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.)
- Expired - Lifetime
Links
- 238000012856 packing Methods 0.000 title claims abstract description 91
- 238000005452 bending Methods 0.000 description 24
- 238000010586 diagram Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- -1 polyethylene terephthalate Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Cartons (AREA)
Abstract
The utility model provides a kind of packing box, possesses: rear plate; Pair of side plates, is connected with above-mentioned rear plate; Header board, is connected with above-mentioned pair of side plates in the mode opposed with above-mentioned rear plate; Top board, is connected with above-mentioned rear plate; Base plate, is connected with above-mentioned header board, above-mentioned rear plate and above-mentioned pair of side plates respectively; A pair flap, what be formed at above-mentioned pair of side plates respectively leans on top board side; And cover plate, be connected with the folding line at the back side of above-mentioned top board by being formed in this cover plate with above-mentioned top board, under the state that above-mentioned packing box is closed, the both ends of this cover plate engage with above-mentioned a pair flap, be formed respectively from two side ends of above-mentioned top board and an above-mentioned folding line phase grooving in succession, a pair second folding lines extended to above-mentioned top board side that above-mentioned folding line comprises the first folding line and is connected with this first folding line.
Description
Technical field
The utility model relates to a kind of packing box improving the sealing-strength of box body.
Background technology
For the packing box of box-type folding, structure known is at present as Fig. 1 (a), shown in Fig. 1 (b), this packing box 100 possesses rear plate 112, the pair of side plates 114 be connected with rear plate 112, with the header board 111 that the mode opposed with rear plate 112 is connected with pair of side plates 114, the top board 115 be connected with rear plate 112, respectively with header board 111, the base plate 113 that rear plate 112 and pair of side plates 114 connect, be formed at a pair flap 117 by top board 115 side of pair of side plates 114 respectively, and be connected by folding line 118 with top board 115, under the state that packing box 100 is closed, the cover plate 116 that the end 119 on both sides engages with a pair flap 117.
Below, Fig. 2 ~ 5 are used to be described in detail to the state that above-mentioned a pair flap 117 engages with cover plate 116.
Fig. 2 be illustrate before cover plate 116 bending with the figure of the annexation of top board 115.As shown in Figure 2, cover plate 116 is connected with the folding line 118 of top board 115 by linearity, at the two ends of this folding line 118 to be respectively formed with a grooving 120 with this folding line 118 phase mode in succession, this grooving 120 has the first grooving 120a that parallel with folding line 118 (in the same direction) extends and the second short grooving 120b extended towards the direction vertical with folding line 118, in succession, the other end and folding line 118 phase are in succession for one end of grooving 120b and grooving 120a phase.
Fig. 3 illustrates cover plate 116 along the partial perspective view of folding line 118 relative to the state engaged with flap 117 after top board 115 bending.As shown in Figure 3, owing to there is above-mentioned short grooving 120b, under the state of bending, the end 121 being positioned at grooving 120 place of top board 115 is given prominence to from the plate face of the cover plate 116 after bending, and the end 119 of the cover plate 116 after bending engages with the flap end 117a of flap 117.
Fig. 4 is is top board 115 under the closed state of packing box 100 and cover plate 116 by top board 115 and cover plate 116 and the figure shown in flap 117 split, Fig. 5 and the schematic top plan view of the position relationship of flap 117.As Fig. 4, shown in 5, flap 117 comprises flap end 117a and flap main part 117b, under the state that packing box 100 is closed, the end 121 of flap end 117a and top board 115 in the vertical direction (direction, plate face of the cover plate 116 after bending) becomes flush, cover plate 116 is along folding line 118 bending, owing to existing and the short grooving 120b in folding line 118 vertical direction, that is, folding line 118 is positioned at by top board 115 side relative to the end face of flap end 117a, therefore, the end 119 of the cover plate 116 after bending engages with the flap end 117a of flap 117, and prevent cover plate 116 and top board 115 from upspringing and packing box 100 is opened, thus reach the object of sealing.
But, for above-mentioned existing packing box, the packaging effect affected under packing box closure state to prevent the excessive clearance between cover plate 116 and box body (header board 111) and overall aesthetics, as shown in Figure 5, the length of above-mentioned grooving 120b is preferably 0.5 ~ 1mm.Thus, the end 119 of cover plate 116 is caused also to be roughly 0.5 ~ 1mm with the flap end 117a amount of engaging of flap 117, this engaging amount is less, upspringing of the cover plate 116 after therefore very easily causing packing box to close and top board 115, thus can not carry out failure-free packaging.
Therefore, for existing packing box, be difficult to the little gap of simultaneously guaranteeing between cover plate and box body, make again cover plate and top board not easily upspring.
Utility model content
The utility model is made for the problems referred to above, and object is to provide a kind of excessive clearance that can either suppress when packing box closes between cover plate and box body, can make again the packing box that cover plate and top board are not easily upspring.
The packing box of the utility model the 1st scheme, possesses: rear plate; Pair of side plates, is connected with above-mentioned rear plate; Header board, is connected with above-mentioned pair of side plates in the mode opposed with above-mentioned rear plate; Top board, is connected with above-mentioned rear plate; Base plate, is connected with above-mentioned header board, above-mentioned rear plate and above-mentioned pair of side plates respectively; A pair flap, what be formed at above-mentioned pair of side plates respectively leans on top board side; And cover plate, be connected with the folding line at the back side of above-mentioned top board by being formed in this cover plate with above-mentioned top board, under the state that above-mentioned packing box is closed, the both ends of this cover plate engage with above-mentioned a pair flap, be formed respectively from two side ends of above-mentioned top board and an above-mentioned folding line phase grooving in succession, wherein, above-mentioned folding line a pair second folding lines extended to above-mentioned top board side that comprise the first folding line and be connected with this first folding line.
The packing box of the 2nd scheme is, in the packing box of the 1st scheme, above-mentioned second folding line is arc shape.
The packing box of the 3rd scheme is, in the packing box of the 1st scheme, above-mentioned second folding line is rectilinear form.
The packing box of the 4th scheme is, in the packing box of the 1st scheme, above-mentioned grooving has and the first grooving that above-mentioned first folding line extends in parallel and the second grooving of extending towards the direction vertical with above-mentioned first folding line.
The packing box of the 5th scheme is, in the packing box of the 4th scheme, above-mentioned second grooving extends to than the join with above-mentioned second folding line more by the position of the Width central authorities of above-mentioned top board.
The packing box of the 6th scheme is, in arbitrary packing box in 1st ~ 5 schemes, in the two ends of connecting portion by above-mentioned cover plate of above-mentioned first folding line of the ratio of above-mentioned cover plate and above-mentioned second folding line or the position at above-mentioned first folding line of above-mentioned cover plate and the connecting portion of above-mentioned second folding line, be formed with the 3rd folding line that the direction vertical with the direction of above-mentioned first folding line, one article of edge extends respectively at the back side of above-mentioned cover plate.
The packing box of the 7th scheme is, in the arbitrary packing box in 1st ~ 5 schemes, above-mentioned cover plate with the contrary portion of the connecting portion of above-mentioned top board and be length direction central authorities, be formed with otch.
The packing box of the 8th scheme is, in the packing box of the 7th scheme, above-mentioned otch is circular shape.
Utility model effect
According to packing box of the present utility model, due to a pair second folding lines extended to top board side that folding line comprises the first folding line and is connected with this first folding line, therefore, when packing box is closed, the end of cover plate can be made towards top board lateral bend, thus increase this end and the engaging amount of flap, while suppressing the excessive clearance between cover plate and box body, cover plate and top board can be made not easily to upspring.
Accompanying drawing explanation
Fig. 1 (a), Fig. 1 (b) are the block diagrams of existing packing box.
Fig. 2 be illustrate before cover plate bending with the figure of the annexation of top board.
Fig. 3 illustrates cover plate along the partial perspective view of folding line relative to the state engaged with flap after top board bending.
Fig. 4 is by the figure shown in top board and cover plate and flap split.
Fig. 5 is the schematic top plan view of the position relationship of top board under the state closed at packing box and cover plate and flap.
Fig. 6 (a), Fig. 6 (b) are the block diagrams of the packing box of the first embodiment.
Fig. 7 be illustrate the first embodiment before cover plate bending with the Local map of the annexation of top board.
Fig. 8 be illustrate the first embodiment by cover plate along the partial perspective view of folding line relative to the state engaged with flap after top board bending.
Fig. 9 be the first embodiment by the figure shown in top board and cover plate and flap split.
Figure 10 is the schematic top plan view of the position relationship of top board under the state closed at packing box of the first embodiment and cover plate and flap.
Figure 11 be illustrate the second embodiment before cover plate bending with the Local map of the annexation of top board.
Figure 12 be illustrate the second embodiment by cover plate along the partial perspective view of folding line relative to the state engaged with flap after top board bending.
Figure 13 be the second embodiment by the figure shown in top board and cover plate and flap split.
Figure 14 is the schematic top plan view of the position relationship of top board under the state closed at packing box of the second embodiment and cover plate and flap.
Figure 15 is the top board of the 3rd embodiment and the figure of cover plate.
Description of symbols
10,100 packing boxes
11,111 header boards
12,112 rear plates
13,113 base plates
14,114 side plates
15,115 top boards
15a, 15b side end
16,116 cover plates
17,117 flaps
17a, 117a flap end
17b, 117b flap main part
18,118 folding lines
18a first folding line
18b second folding line
19,119 ends
20,120 groovings
20a, 120a first grooving
20b, 120b second grooving
21,121 ends
22 folding lines
23 otch
30 joins
Detailed description of the invention
Accompanying drawing is used to be described detailed description of the invention of the present utility model below.
First embodiment
In this embodiment, as shown in Fig. 6 (a), Fig. 6 (b), be rectangular-shaped packing box structure under a kind of closure state is shown.
In this Fig. 6 (a), Fig. 6 (b), X-direction is defined as the Width of packing box 10, Y-direction is defined as the thickness direction of packing box 10, Z-direction is defined as the short transverse of packing box 10.
Packing box 10 of the present invention, is generally used for the charger packed rechargeable battery and match with it.This packing box 10 uses the paper material such as plastic material or hard paper such as PVC (polyvinylchloride) or PET (polyethylene terephthalate).
This packing box 10 possesses rear plate 12, the pair of side plates 14 be connected with rear plate 12, with the header board 11 that the mode opposed with rear plate 12 is connected with pair of side plates 14, the top board 15 be connected with rear plate 12, the base plate 13 be connected with header board 11, rear plate 12 and pair of side plates 14 respectively, be formed at respectively pair of side plates 14 by a pair flap 17 of top board 15 side, and be connected by folding line 18 with top board 15, under the closed state of packing box 10, the cover plate 16 that the end 19 on both sides engages with a pair flap 17.
In addition, under the state closed by packing box 10, the face each plate being in the outside face of packing box 10 is called the surface of each plate, and the face each plate being in the side, the inside of packing box 10 is called the back side of each plate.
Below, Fig. 7 ~ 10 are used to be described in detail to the state that above-mentioned a pair flap 17 engages with cover plate 16.
Fig. 7 be illustrate before cover plate 16 bending with the figure of the annexation of top board 15.As shown in Figure 7, cover plate 16 and top board 15 are in same plane state, and cover plate 16 is connected by folding line 18 with top board 15, is formed respectively and a folding line 18 phase grooving 20 in succession from side end 15a, 15b of top board 15.
Folding line 18 is the indentures extruded on above-mentioned plastics or paper material with compression machine etc., be formed in and form the cover plate 16 of packing box 10 and the back side (side, the inside of packing box 10) of top board 15, when packing box 10 is closed, to facilitate cover plate 16 towards lateral buckling in packing box 10.
Folding line 18 is included in the first folding line 18a that the Width of packing box 10 extends and one end is connected with this first folding line 18a, the other end and the second grooving 20b phase the second folding line 18b in succession, this second folding line 18b curved shape ground extends to top board 15 side, until with the second grooving 20b phase position in succession.
In the figure 7, grooving 20 has the first grooving 20a that parallel with the first folding line 18a (in the same direction) extends and the second grooving 20b extended towards the direction vertical with the first folding line 18a, this grooving 20 is formed as " L " font, wherein, the first long grooving 20a forms the long limit of " L ", and the second short grooving 20b forms the minor face of " L ".And as shown in Figure 7, one end of the first grooving 20a extends to side end 15a, 15b of cover plate 16 and top board 15, and the other end is connected with the second grooving 20b.
In the figure 7, second grooving 20b extends to than the join 30 with the second folding line 18b more by the position of Width central authorities of top board 15, thus, by cover plate 16 along folding line 18 bending time, the stress of the join 30 of the second grooving 20b and the second folding line 18b can be reduced, thus facilitate bending.
As mentioned above, although the second grooving 20b extends to the position of the Width central authorities of more leaning on top board 15 than the join 30 with the second folding line 18b, the join 30 with the second folding line 18b can also only be extended to.
In addition, as shown in Figure 7, the first folding line 18a of folding line 18 offsets 0.5 ~ 1mm relative to the end 21 being positioned at grooving 20 place of top board 15 along the thickness direction of packing box 10 to top board 15 side.
Fig. 8 illustrates cover plate 16 along the partial perspective view of folding line 18 relative to the state engaged with flap 17 after top board 15 bending.Fig. 9 is is top board 15 under the closed state of packing box 10 and cover plate 16 by top board 15 and cover plate 16 and the figure shown in flap 17 split, Figure 10 and the schematic top plan view of the position relationship of flap 17.
As shown in figs. 8-10, flap 17 comprises flap end 17a and flap main part 17b, when packing box 10 is closed by cover plate 16 bending, cover plate 16 is along folding line 18 bending, wherein, the end 19 of cover plate 16 is along the second folding line 18b bending of folding line 18, due to the curved shape of the second folding line 18b extend to top board 15 side, therefore the end 19 after this bending also extends to top board 15 side thereupon, thus, as shown in Figure 10, the engaging amount of 3.5 ~ 5mm is formed between the end of the thickness direction at packing box 10 of flap end 17a and the top of end 19, this engaging amount is enough large, upspring from packing box 10 to avoid cover plate 16 and top board 15 when being closed by packing box 10.
In addition, as mentioned above, because the end 21 at grooving 20 place offsets 0.5 ~ 1mm along the thickness direction of packing box 10 to top board 15 side, therefore when packing box 10 is closed, one end (folding line 18 place) of top board 15, the gap namely between cover plate 16 and rear plate 12 are roughly 0.5 ~ 1mm, can not affect the packaging effect under packing box 10 closure state and overall aesthetics.
Therefore, the excessive clearance between cover plate and box body can either be suppressed, cover plate and top board can be made again not easily to upspring.
Second embodiment
Below, use Figure 11 ~ 14 that the packing box structure of second embodiment of the invention is described.
In addition, to the part identical with the first embodiment, give identical Reference numeral and detailed.
Corresponding with the first embodiment, Figure 11 be illustrate the second embodiment before cover plate bending with the Local map of the annexation of top board, Figure 12 be illustrate the second embodiment by cover plate along the partial perspective view of folding line relative to the state engaged with flap after top board bending, Figure 13 be the second embodiment be the schematic top plan view of the position relationship of top board under the state closed at packing box of the second embodiment and cover plate and flap by the figure shown in top board and cover plate and flap split, Figure 14.In addition, because the block diagram of the packing box of the second embodiment is roughly the same with the block diagram of the packing box of the first embodiment and omitted by this block diagram.
Be with the distinctive points of the packing box structure of the first embodiment, two ends 19 of cover plate 16 are formed with a folding line 22 respectively.
As shown in Figure 11 ~ 13, this folding line 22 extends along the direction vertical with the direction of folding line 18, and the indenture of this folding line 22 such as extruding on above-mentioned plastics or paper material with compression machine etc., such as, be formed as width 1 ~ 2mm.In addition, this folding line 22 is formed in the back side (side, the inside of packing box 10) of cover plate 16, when being closed by packing box 10, to facilitate the end of cover plate 16 further towards lateral buckling in packing box 10.
And folding line 22 can be formed as extending from the junction of the first folding line 18a and the second folding line 18b, also can be formed as extending than leaning on a certain position at the two ends of cover plate 16 from the junction of the first folding line 18a and the second folding line 18b.
By arranging above-mentioned folding line 22, as shown in Figure 14, the engaging amount of cover plate 16 and flap 17 when packing box 10 closes can be increased further, thus cover plate 16 and top board 15 when being closed by packing box 10 can be avoided more reliably to upspring from packing box 10.
3rd embodiment
Below, use Figure 15 that the packing box structure of third embodiment of the invention is described.
In addition, to the part identical with the first embodiment, give identical Reference numeral and detailed.
As shown in figure 15, illustrate only top board 15 and be only with the difference of the first embodiment with cover plate the 16, three embodiment: cover plate 16 with the contrary portion of the connecting portion of top board 15, central at the length direction of cover plate 16, be provided with otch 23.
In fig .15, this otch 23 is formed as circular shape, but is not limited thereto, and also can be rectangular-shaped, triangle etc.
Consider when packing box 10 closes, the end of cover plate 16 increases with the engaging amount of flap 17, when packing box 10 being opened when removing cover plate 16 and the engaging of flap 17, more easily remove to make this engaging, and need the rigidity suitably reducing cover plate 16, therefore, otch 23 is set in the above-mentioned position of cover plate 16.
Thus, by arranging otch 23, reducing the rigidity of cover plate 16, when open compact 10, cover plate 16 flexural deformation can be made, and easily the closure state lower cover 16 of packing box 10 is engaged with the reliable of flap 17 and remove, thus easy open compact 10.
As mentioned above, several embodiment of the present utility model is illustrated, but is not limited to above-mentioned embodiment, can various deformation be carried out in the scope not departing from the utility model purport.
Claims (8)
1. a packing box, possesses:
Rear plate;
Pair of side plates, is connected with above-mentioned rear plate;
Header board, is connected with above-mentioned pair of side plates in the mode opposed with above-mentioned rear plate;
Top board, is connected with above-mentioned rear plate;
Base plate, is connected with above-mentioned header board, above-mentioned rear plate and above-mentioned pair of side plates respectively;
A pair flap, what be formed at above-mentioned pair of side plates respectively leans on top board side; And
Cover plate, is connected with the folding line at the back side of above-mentioned top board by being formed in this cover plate with above-mentioned top board, and under the state that above-mentioned packing box is closed, the both ends of this cover plate engage with above-mentioned a pair flap,
Be formed respectively from two side ends of above-mentioned top board and an above-mentioned folding line phase grooving in succession,
The feature of this packing box is,
A pair second folding lines extended to above-mentioned top board side that above-mentioned folding line comprises the first folding line and is connected with this first folding line.
2. packing box as claimed in claim 1, is characterized in that,
Above-mentioned second folding line is arc shape.
3. packing box as claimed in claim 1, is characterized in that,
Above-mentioned second folding line is rectilinear form.
4. packing box as claimed in claim 1, is characterized in that,
Above-mentioned grooving has and the first grooving that above-mentioned first folding line extends in parallel and the second grooving of extending towards the direction vertical with above-mentioned first folding line.
5. packing box as claimed in claim 4, is characterized in that,
Above-mentioned second grooving extends to than the join with above-mentioned second folding line more by the position of the Width central authorities of above-mentioned top board.
6. the packing box according to any one of Claims 1 to 5, is characterized in that,
In the two ends of connecting portion by above-mentioned cover plate of above-mentioned first folding line of the ratio of above-mentioned cover plate and above-mentioned second folding line or the position at above-mentioned first folding line of above-mentioned cover plate and the connecting portion of above-mentioned second folding line, be formed with the 3rd folding line that the direction vertical with the direction of above-mentioned first folding line, one article of edge extends respectively at the back side of above-mentioned cover plate.
7. the packing box according to any one of Claims 1 to 5, is characterized in that,
Above-mentioned cover plate with the contrary portion of the connecting portion of above-mentioned top board and be length direction central authorities, be formed with otch.
8. packing box as claimed in claim 7, is characterized in that,
Above-mentioned otch is circular shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420358640.5U CN204056513U (en) | 2014-06-30 | 2014-06-30 | Packing box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420358640.5U CN204056513U (en) | 2014-06-30 | 2014-06-30 | Packing box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204056513U true CN204056513U (en) | 2014-12-31 |
Family
ID=52198076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420358640.5U Expired - Lifetime CN204056513U (en) | 2014-06-30 | 2014-06-30 | Packing box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204056513U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109788996A (en) * | 2016-09-15 | 2019-05-21 | 伊西康公司 | Aseptic packing system for medical device |
-
2014
- 2014-06-30 CN CN201420358640.5U patent/CN204056513U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109788996A (en) * | 2016-09-15 | 2019-05-21 | 伊西康公司 | Aseptic packing system for medical device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |