The utility model content
The utility model in view of the above problems, purpose is to provide a kind of folding carton, can be by the locking side plate, go up the jumping of the unconscious side plate when preventing from using is even can realize being applied in the enhancing effect that also can keep the upright state of side plate under the state of load.
The technical solution of the utility model 1 is that a kind of folding carton has: base plate; First side plate, this first side plate is installed in respectively on this base plate, and can be folding to the inside at the last branch of direction on the relative both sides of this base plate or the ground that all overlaps each other; Second side plate, this second side plate is installed in respectively on this base plate, and can the last branch of direction on other relative both sides of described base plate or all can overlap each other or utilize along and the connecting portion of the parallel direction setting in the described relative both sides of base plate fold to the inside warpage
This folding carton also has more than one latch-up structure, and this latch-up structure has: stop hole, this stop hole are arranged at some in described base plate, first side plate and second side plate; Stopper, this stopper are built in other first side plate, second side plate or the base plate with the base plate that is formed with this stop hole, first side plate or the second side plate adjacency, can end, break away from respect to described stop hole card.
Because in folding carton of the present utility model, adopted latch-up structure at side plate or base plate, so go up jumping of the unconscious side plate in the time of can preventing from using is even can realize being applied in the enhancing effect that also can keep the upright state of side plate under the state of load.
The technical solution of the utility model 2 is, according to technical scheme 1 described folding carton, described stopper be built in described other first side plate, second side plate or base plate not to the position of the outer openings of folding carton.
Because in folding carton of the present utility model, stopper be built in side plate or base plate not to the position of the outer openings of folding carton, so can only be from inboard operational lock structure, in stacked keeping, can not operate, the structure that unlocks, so can prevent from making on the side plate situation of jumping and taking out commodity.
The technical solution of the utility model 3 is, according to technical scheme 1 described folding carton, described stopper is built in described other the recess of first side plate, second side plate or base plate, and described recess is only to the interior side opening of described folding carton.
Because in folding carton of the present utility model, stopper is built in the recess to the inside of side plate or base plate, so can utilize structure simply to prevent outside operational lock structure from folding carton.
The technical solution of the utility model 4 is, according to technical scheme 1 described folding carton, described stop hole is formed at described base plate, described stopper is bar-shaped, and be formed in the through hole that extends along short transverse of described first side plate, described folding carton also has the top board of the cap that forms described folding carton
The position with described stopper butt of this top board is provided with projection, under the state of described top board closure, one end butt of the described projection of described top board and described stopper, the other end of described stopper and described stop hole card end, under the state that described top board is opened, the described projection of described top board and an end of described stopper be butt not, and the other end of described stopper breaks away from from described stop hole.
Owing in folding carton of the present utility model, can operate top board latch-up structure is in the lock state or unlock state, stir stopper again so need not the operating personnel, be easy to use.
The technical solution of the utility model 5 is, according to technical scheme 1 described folding carton, also has the top board of the cap that forms described folding carton, forms described stopper at this top board, and has described stop hole at described first side plate.
Owing in folding carton of the present utility model, set latch-up structure at top board, so by combining with the lock function of top board, can further improve the safety of folding carton.
The specific embodiment
Shown in Fig. 1-7, folding carton 1 of the present utility model has: base plate 2; First side plate 3,3, this first side plate 3,3 is installed in respectively on this base plate 2, and can be folding to the inside at the last branch of direction on the relative both sides of this base plate 2 or the ground that all overlaps each other; Second side plate 4,4, this second side plate 4,4 is installed in respectively on this base plate 2, and can the last branch of direction on other relative both sides of base plate 2 or all can overlap each other or utilize along and the connecting portion 11 of the parallel direction setting in the relative both sides of base plate 2 fold to the inside warpage; More than one latch-up structure 5,15, this latch-up structure 5,15 has: stop hole 7,17, this stop hole 7,17 are arranged at some in base plate 2, first side plate 3,3 and second side plate 4,4; Stopper 6,16, this stopper 6,16 are built in and are formed with this stop hole 7, first side plate 3,3, second side plate 4 of other of 17 base plate 2, first side plate 3,3 or second side plate, 4,4 adjacency, 4 or base plate 2, can end, break away from respect to described stop hole 7,17 cards.
First embodiment
Below, describe with reference to Fig. 1-4 pair of first embodiment of the present utility model.
Specifically, from the top, base plate 2 is oblong.When folding carton 1 was non-folded state, first side plate 3,3 was on two minor faces of the short side plate rectangular row that is erected at base plate 2 respectively, and second side plate 4,4 i.e. long side plate is erected at respectively on the two long limits of rectangular row of base plate 2. First side plate 3,3 ground that can overlap each other at the last branch of direction on the long limit of this base plate 2 is folding to the inside. Second side plate 4,4 can utilize along the connecting portion 11 of the direction setting parallel with the long limit of base plate 2 in the direction of the minor face of base plate 2 and fold to the inside warpage.
Latch-up structure 5 is arranged in base plate 2, first side plate 3,3.Wherein, stop hole 7 is arranged on the two minor face edge of base plate 2, and opening upwards.Stopper 6 be built in first side plate 3,3 not to the position of the outer openings of folding carton 1, specifically, stopper 6 is built in first side plate 3, in 3 the recess 31,31 interior side openings to folding carton 1 of recess, and in recess 31, be formed with interior side-prominent locator protrusions 32 to recess 31.The upper end of stopper 6 is formed with clicking section 61, can be made for the industry personnel and stir stopper 6.The central authorities of stopper 6 are formed with guide 62 and locations 63.Guide 62 is respectively formed at the both sides of locations 63, is strip, by cooperating with guide groove in the recess 31, guides stopper 6 to move up and down.Locations 63 is rectangular projection roughly, and its two ends up and down are formed with domatic up and down respectively.The bottom of stopper 6 is insertion section 64.
When latch-up structure 5 was open mode for unlock state, the locator protrusions 32 of recess 31 and the following domatic butt of locations 63 were positioned stopper 6 for the upside of recess 31, make the insertion section 64 of stopper 6 leave stop hole 7.When latch-up structure 5 is closed condition for lock-out state, the locator protrusions 32 of recess 31 and the last domatic butt of locations 63, the insertion section 64 of stopper 6 is inserted in the stop hole 7, and stopper 6 and stop hole 7 cards are only.
When needs make latch-up structure 5 become lock-out state from unlock state, the operating personnel is as long as set aside clicking section 61 with hand or instrument, make stopper 6 overcome the following domatic butt power of 32 pairs of locationss 63 of locator protrusions, thereby the insertion section 64 insertion stop holes 7 of stopper 6 are got final product.
When needs make latch-up structure 5 become unlock state from lock-out state, the operating personnel is as long as will dial on the clicking section 61 with hand or instrument, make stopper 6 overcome the last domatic butt power of 32 pairs of locationss 63 of locator protrusions, thereby the insertion section 64 of stopper 6 is got final product away from stop hole 7.
In addition, folding carton 1 can also have the top board 9,9 of the cap that forms folding carton 1, also can form stopper 6 at this top board 9,9, and have stop hole 7 at first side plate 3,3.
Second embodiment
Below, describe with reference to Fig. 5-6 pair of second embodiment of the present utility model.
In second example, the drawing reference numeral identical to the component standards identical with first example omitted the detailed description to them.
The difference of second example and first example is: stop hole 17 is formed at base plate 2, stopper 16 is bar-shaped, and be formed at first side plate 3, in 3 the through hole 8,8 that extends along short transverse, folding carton 1 also has the top board 19 of the cap that forms folding carton 1,19, the position with stopper 16 butts of this top board 19,19 is provided with projection 10,10, at top board 19, under the state of 19 closures, the projection 10 of top board 19,19,10 with an end butt of stopper 16, the other end of stopper 16 and stop hole 17 cards end, under the state that top board 19,19 is opened, top board 19,19 projection 10,10 and an end of stopper 16 be butt not, and the other end of stopper 16 breaks away from from stop hole 17.
Specifically, when top board 19,19 is opened, the projection 10,10 of top board 19,19 and the upper end of stopper 16 be butt not, stopper 16 is subjected to the thrust that spring 18 makes progress, thereby the lower end of stopper 16 breaks away from from stop hole 17, and it is open mode that latch-up structure 15 becomes unlock state.
When top board 19,19 is closed, top board 19, the upper end butt of 19 projection 10,10 and stopper 16, stopper 16 overcome the thrust that spring 18 makes progress and move down, thereby the lower end of stopper 16 enters stop hole 17, and it is closed condition that latch-up structure 15 becomes lock-out state.
In addition, also can form stopper 6 at this top board 19,19, and have stop hole 7 at first side plate 3,3.
The 3rd embodiment
Below, with reference to Fig. 7 the 3rd embodiment of the present utility model is described.
In the 3rd example, the drawing reference numeral identical to the component standards identical with first example omitted the detailed description to them.
The difference of the 3rd example and first example is: latch-up structure 5 can also be arranged in first side plate 3,3, second side plate 4,4.Wherein, stop hole 7 is arranged on second side plate 4,4 and the edges first side plate, 3,3 adjacency, and opening is towards first side plate 3,3.Stopper 6 be built in first side plate 3,3 not to the position of the outer openings of folding carton 1.
Above, best example of the present utility model is illustrated, but the utility model is not limited to described example.About concrete structure, in the scope that does not break away from aim of the present utility model, can carry out suitable change, also can above-mentioned example at random be made up.
For example, in above-mentioned example, stopper 6 is built in first side plate 3,3 not to the position of the outer openings of folding carton 1, specifically, stopper 6 is built in first side plate 3, in 3 the recess 31,31 interior side openings to folding carton 1 of recess, but the utility model is not limited thereto, and stopper also can be built in other first side plate, second side plate or base plate not to the position of the outer openings of folding carton, specifically, stopper also can be built in other first side plate, in the recess of second side plate or base plate, this recess interior side opening to folding carton.