The specific embodiment
The utility model embodiment provides a kind of packaging structure, this packaging structure comprises two involutory sheet material bodies, each sheet material body all comprises base plate and at least two baffle plates that are arranged on the base plate, general baffle plate is to become vertical relation with base plate, and the baffle plate on described two sheet material bodies is combined to form at least two pairs of involutory baffle plates mutually.In order to make this packaging structure can not move along the direction of baffle plate side after involutory, at least one pair of involutory baffle plate is provided with at least one pair of corresponding spacing preiection and limited impression in the present embodiment on involutory surface.In order to make this packaging structure after involutory, can not move along the direction of vertical baffle side, at least one pair of involutory baffle plate is provided with at least two pairs of stepped appearance ends that are complementary in the present embodiment on involutory surface, and the raised area in all stepped appearance ends on the same baffle plate shifts to install the both sides of involutory surface on this baffle plate respectively.By moving of spacing preiection and limited impression and stepped appearance ends restrict sheet material body.
The baffle plate number of the utility model embodiment sheet material body can be two or more, and only need to have in these baffle plates a pair of baffle plate to be provided with spacing preiection and limited impression, just can limit sheet material body moving along the baffle plate side surface direction, and specifically which spacing preiection and limited impression being set on to baffle plate at, the utility model embodiment does not do strict restriction.Also only need a pair of baffle plate in the above-mentioned baffle plate and be provided with the stepped appearance end, just can limit the sheet material body along the moving of vertical baffle side surface direction, also not strict restriction specifically is provided with the stepped appearance end on which piece baffle plate.
Being respectively 2,3,4 with the number of baffle plate below is that example is simply described its structure, but in fact the number of baffle plate can also be for more than 4:
The first, the baffle plate number is 2, and then involutory back forms 2 pairs of baffle plates, and wherein a pair of baffle plate is provided with corresponding spacing preiection and limited impression on involutory surface, and another is provided with the stepped appearance end that is complementary on involutory surface to baffle plate.
The second, the baffle plate number is 3, then involutory back forms 3 pairs of baffle plates, the stepped appearance end that is complementary can be set on the involutory surface of first pair of baffle plate, corresponding spacing preiection and limited impression on the involutory surface of second pair of baffle plate, both can be provided with on the involutory surface of the 3rd pair of baffle plate the stepped appearance end, also can be provided with spacing preiection and limited impression, can what not be provided with yet.
Three, the baffle plate number is 4, and then involutory back forms 4 pairs of baffle plates, and the stepped appearance end that is complementary, corresponding spacing preiection and limited impression on the involutory surface of second pair of baffle plate can be set on the involutory surface of first pair of baffle plate; Third and fourth is to can arbitrary combination on the involutory surface of baffle plate, can adopt respectively but does not limit following scheme: the stepped appearance end that is complementary is set, corresponding spacing preiection and limited impression or what are set are not provided with.
What of baffle number no matter, for the baffle plate that is provided with the stepped appearance end, can be to account at least 30% of baffle length with the Design of length of each stepped appearance end among the utility model embodiment, and the diff-H of stepped appearance end is designed to 8% to 12% of the involutory back of sheet material body bottom-to-top-height, with the intensity that guarantees the stepped appearance end and to restriction dynamics perpendicular to the application force of side plate.
The sheet material body preferably adopts " mountain " font sheet material in the utility model, has the sheet material of 3 baffle plates that is:, can make sheet material overall volume and the quantity that can take up article reach a relative comparatively ideal effect like this.Baffle plate after " mountain " font sheet material is involutory comprises two pairs of mutual involutory side plates and a pair of mutual involutory intermediate plate.Be that example is in conjunction with the accompanying drawing among the utility model embodiment with " mountain " font sheet material below, technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
The utility model embodiment provides a kind of packaging structure, as shown in Figure 3, this packaging structure comprises two involutory " mountain " font sheet materials 1 and 2, described two " mountain " font sheet materials 1 and 2 comprise two pairs of mutual involutory side plates 3 and 4 and a pair of mutual involutory intermediate plate 5, and involutory two side plates 3 and 4 are provided with at least one pair of corresponding spacing preiection 6 and limited impression 7 (see figure 4)s mutually; By this spacing preiection 6 and limited impression 7, make this packaging structure all can be subjected to the restriction of spacing preiection 6 and limited impression 7 along the application force on the side surface direction of side plate in involutory back, guaranteed that this packaging structure can not move on the side surface direction of side plate.Described spacing preiection 6 and limited impression 7 distribution modes include but not limited to following dual mode:
The first, therein on the biside plate of " mountain " font sheet material spacing preiection is set all, and limited impression all is set on the biside plate of another " mountain " font sheet material, do not express in this conceptual scheme.
The second, spacing preiection is positioned on side plate of " mountain " font sheet material, and limited impression is positioned on another side plate of " mountain " font sheet material, specifically as shown in Figure 4, be equivalent on the wherein side plate of " mountain " font sheet material spacing preiection 6 is set, and limited impression 7 is set on another side plate at each.
Certainly,, then can on a side plate, spacing preiection be set promptly limited impression is set again if on two mutually involutory side plates, be provided with spacing preiection and limited impression more than two pairs, like this can two application forces that side plate bore that are involutory of balance.
The degree of depth of the height of above-mentioned spacing preiection 6 and limited impression 7 matches, for the intensity that guarantees spacing preiection 6 and to the restriction dynamics of the application force on the side surface direction of side plate, the utility model embodiment is limited to 13% to 17% of two the involutory back of " mountain " font sheet materials bottom-to-top-heights with the height of spacing preiection 6 and the degree of depth of limited impression 7.
Figure 5 shows that the enlarged drawing of one of them " mountain " font sheet material, the two ends of involutory surface are equipped with the stepped appearance end 8 and 9 that is complementary on a pair of intermediate plate 5 of the utility model packaging structure, and the raised area 10 and 11 of two stepped appearance ends on the same intermediate plate lay respectively at described involutory surface on the angular direction, the recessed portion 12 and 13 of two stepped appearance ends on the same intermediate plate lay respectively at described involutory surface another on the angular direction; As shown in Figure 5, if with " mountain " the font sheet material Rotate 180 degree above among Fig. 3 make its with following " mountain " font sheet material towards consistent, the shape that can find intermediate plate is duplicate, just no longer expresses the intermediate plate detail view of another " mountain " font sheet material here.
The utility model packing are by being provided with the stepped appearance end of matching on the intermediate plate of " mountain " font sheet material, because the raised area of this stepped appearance end shifts to install the both sides of involutory surface on this baffle plate respectively, make this packaging structure be subjected to the restriction of this stepped appearance end perpendicular to the application force of side plate in involutory back, having guaranteed to change packaging structure can not move along the direction vertical with side plate, specifically as shown in Figure 5, the raised area of stepped appearance end can be arranged on involutory surface on the baffle plate on the angular direction, can be to limiting near the stepped appearance end on right side perpendicular to side plate application force to the right, and can be to limiting perpendicular to side plate application force left near the stepped appearance end on the left side.For the intensity that guarantees the stepped appearance end and to restriction dynamics perpendicular to the application force of side plate, the diff-H of the utility model embodiment stepped appearance end is set to 8% to 12% of the involutory back of two " mountain " font sheet materials bottom-to-top-heights, and each stepped appearance end is accounted for described intermediate plate length is arranged at least 30%.As shown in Figure 5, if two shared length in stepped appearance end are less than 100% on the intermediate plate, the middle part that is illustrated in the intermediate plate involutory surface also has one section non-step structure, can be arranged to planar structure; If two shared length in stepped appearance end just 100% on the intermediate plate, the middle part that is illustrated in the intermediate plate involutory surface does not have non-step structure.
By the description of technique scheme as can be known, in three dimensional space, limited the motion on two mutually perpendicular directions, made this packaging structure to move, realized the fixed function of packaging structure along involutory direction; Simultaneously; because this packaging structure has only and on side plate and the intermediate plate point of connection totally 3 point of connection is arranged; because the point of connection number is lacked than the packaging structure of 4 blocks of cystosepiments in the prior art; and have only 2 point of connection and outside direct contact in the utility model packaging structure; so; the distortion that the utility model embodiment is given a shock with respect to packaging structure of the prior art and produces when clashing into is less; so; the product of its inner packing also reduces being subjected to external force; protect product better, reduced the damage of product effectively.
As shown in Figure 5, if spacing preiection and limited impression distribute according to the above-mentioned second way, can find, with top " mountain " font sheet material Rotate 180 degree make its with following " mountain " font sheet material after consistent, the biside plate shape of two " mountain " font sheet materials is duplicate.Because the involutory surface shape of intermediate plate also is duplicate, meeting under the situation of terms of packing fully and can be designed to two involutory " mountain " font sheet materials up and down identical shaped, so, in the Production and Packaging structure, can make by a kind of mould, reduce the Mould design cost, also reduced the productive costs of packaging structure.
Certainly, the raised area of stepped appearance end not necessarily will be positioned at the corner location of involutory surface among the utility model embodiment, when practical application, can carry out certain skew, but the raised area that must guarantee the stepped appearance end is dislocatedly distributed respectively in the both sides of intermediate plate involutory surface, making has a raised area can limit perpendicular to left application force of side plate, have a raised area can limit perpendicular to side plate application force to the right, realizes limiting fully the application force perpendicular to side plate.
As Fig. 3, Fig. 4 and shown in Figure 5, on the inwall of " mountain " font sheet material, be provided with the slot 14 of " U " shape, the gap of this slot 14 should be greater than the thickness of product to be packaged, product can be inserted in packaging product in this slot 14, the number of slot 14 quantity of packaging product is as required adjusted.The cross section of slot shown in Fig. 3, Fig. 4 and Fig. 5 is a rectangle, and the slot at this interface can be used for packing tabular products such as liquid crystal panel.When practice, the difference of packaging product side edge shape is set at geometric configuration with the cross section of slot as required, for example: the cross section of slot 14 can be set at arc, dove-tail or triangle or the like.
The external force that produces during for absorbing vibration more effectively and bump, as shown in Figure 3, the utility model embodiment packaging structure is provided with the buffering reinforced rib 15 of projection on the outer wall of " mountain " font sheet material.Absorb the distortion that external force can reduce further that packaging structure is given a shock and produce when clashing into by this buffering reinforced rib 15, and then play the effect of protection product.
Because being set, the buffering reinforced rib need increase the material of making packaging structure, thereby increased cost, in the cost of manufacture of balance packaging structure with absorb under the situation of factor aspect the external force performance two, the height that the utility model embodiment cushions reinforced rib is set to 5mm at least, and buffering reinforced rib width for this cushion reinforced rib place face width 10% to 20%.
The user opens and involutory the above " mountain " font sheet material for convenience, as shown in Figure 4, the utility model embodiment packaging structure is provided with opening 16 on the base plate of described " mountain " font sheet material, the user can carry out the packaging structure dismounting at described opening 16 places with hand or instrumental purpose; Certainly, the material that this opening 16 can also further be saved packaging structure is set, further saves cost.
The user need take out one of them " mountain " font sheet material earlier when taking out product, taken product in order to prevent to take out " mountain " font sheet material out of, the utility model embodiment is designed to weight less than product to be packaged with the friction force summation between " mountain " font sheet material and the product to be packaged, this friction force summation is to consider the summation of action direction, " mountain " font sheet material of wherein upwards carrying is opposite with product friction force and gravity direction, and another " mountain " font sheet material is identical with gravity direction with the product friction force.The pressure that the pressure that the weight of supposing product self is the m kilogram, select for use the friction coefficient of packing to be μ, put into side between product behind the product and top " mountain " font sheet material is N1, put into side between product behind the product and following " mountain " font sheet material is N2, and then this packaging structure must satisfy the design of following formula: mg+ μ N2>μ N1 (g is an acceleration due to gravity).
The utility model embodiment mainly is used in the packing of product, particularly is used on the packing of plate-like products such as liquid crystal panel.
The above; it only is the specific embodiment of the present utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; can expect easily changing or replacing, all should be encompassed within the protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion by described protection domain with claim.