Counterpoint world lid cover box
Technical Field
The invention relates to the technical field of packaging boxes, in particular to a cover box for aligning a space cover.
Background
Currently, in the case of a top-hat product for daily chemical products, a large-sized gray board, corrugated board, middle-thousand board, etc. are generally used as an inner lining material in order to sufficiently protect built-in products and to provide good punching resistance. The existing finished top-bottom cover product has the defects that (1) four lining consumables are wasted due to the limitation of manufacturing process and equipment, the material utilization rate is low and is about 70% -80%, the basic raw materials are usually of fixed specifications, and waste of edges or sides exists when the raw materials of the fixed specifications are used for processing a top-quality box, (3) the side surface of the top-bottom cover box is divided into a supporting surface and a protective surface, and the existing process can only use one piece of raw materials as a lining blank body, the supporting surface and the protective surface are usually made of materials with the same thickness, so that excessive protection and packaging are wasted, and (4) the joints of the side surfaces of the existing top-bottom cover box are bonded by glue, so that the manufacturing process is complex and the production cost is high.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, provide the alignment top-bottom cover sleeve box, distinguish materials for the sleeve box supporting part and the protecting part, reduce consumable materials required by manufacturing and save production cost while ensuring the compression resistance and effective protection of the sleeve box.
In order to solve the technical problems, the invention adopts the following technical scheme:
The upper cover comprises a supporting part and a protecting part, the supporting part is positioned on the side face of the upper cover, the protecting part is vertically connected to the upper part of the supporting part, the supporting part is provided with a cavity capable of accommodating penetration of a supporting bar, and the supporting bar surrounds the side face of the upper cover.
The upper cover and the lower cover are respectively composed of a supporting part and a protecting part, the supporting part is better in pressure resistance and protection capacity than the protecting part due to the fact that supporting bars penetrate into a cavity, the upper cover and the lower cover can be flattened when being stored and transported, occupied space is saved, the supporting bars penetrate into the cavity when being used, the upper cover and the lower cover are formed by utilizing extrusion elasticity of materials, and the upper cover is covered on the lower cover to form the complete box.
Further, the upper cover is of a square structure, the supporting parts comprise two groups of first supporting parts which are arranged in parallel and two groups of second supporting parts which are arranged in parallel, the first supporting parts are vertically connected with the second supporting parts, and the protecting parts are vertically connected above the first supporting parts and the second supporting parts. The supporting part is positioned on the side surface of the upper cover to play a role in bearing, resisting compression and protecting, and the protecting part is positioned on the top surface of the upper cover to play a role in protecting.
Further, the cavities are two groups and are respectively arranged on the two groups of first supporting parts which are arranged in parallel. The arrangement can simplify the manufacturing process of the upper cover and the lower cover, save the raw materials consumed by the upper cover and the lower cover and save the production cost.
Further, the support bar is of a U-shaped structure and comprises a first support bar and second support bars arranged on two sides of the first support bar, the first support bar is arranged on the inner side of the second support portion, and the second support bars are respectively connected in the two groups of cavities in a penetrating way. The support bar is a corrugated bar and is formed by forming folds at the corresponding positions of the corrugated bar, the second support bars positioned at the two sides of the first support bar penetrate into the cavity, so that the installation step of the support bar can be simplified, and in order to obtain better protection and compression resistance, the width of the first support bar is equal to that of the second support portion, and the sum of the widths of the two second support bars positioned at the two sides of the first support bar is equal to that of the first support portion.
Further, the first supporting portion comprises a first side wall, a first cavity wall, a second side wall and a first attaching portion which are sequentially connected, the first side wall, the first cavity wall and the second side wall encircle to form a cavity, the first side wall is connected with the protecting portion, and the first attaching portion is connected with the protecting portion in an adhering mode. The first side wall, the cavity wall, the second side wall and the protection part are made of a whole piece of raw materials, folds are made at the connecting positions of the structures so as to facilitate rapid forming of the upper cover and the lower cover, the first side wall, the cavity wall, the second side wall and the protection part surround to form a cavity during forming, the first attachment part and the protection part are adhered by glue, the second support bar penetrates into the cavity, and the second support bar is pulled out of the cavity during transportation and flattened to the first support part, so that occupied space can be saved.
Further, the second supporting portion comprises a third side wall, a second cavity wall, a fourth side wall and a second attaching portion which are sequentially connected, the third side wall is connected with the protecting portion, and the second attaching portion is tightly attached to the protecting portion. After penetrating the cavity with the second support bar, the third lateral wall, second cavity wall, fourth lateral wall are around the back with the first support bar with the extrusion elasticity laminating of material self on the guard portion with the second attached portion, and the second support portion of being convenient for expandes fast is convenient for take out and the insert operation of support bar.
Further, folding parts are arranged at two ends of the first side wall, crease lines are arranged at diagonal lines of the folding parts, one side edge of the folding parts is connected with the first side wall, and the adjacent side edge of the folding parts is connected with the third side wall. The arrangement of the folding part ensures that the support bar is not exposed, the appearance is attractive, and the crease is convenient for the rapid folding of the folding part and the operation is rapid.
Further, the two ends of the first attaching part are provided with first clamping edges, the two ends of the second attaching part are provided with second clamping edges, and the second clamping edges are matched with the first clamping edges. The second attaching part is tightly attached to the protection part by utilizing the extrusion elasticity of the material, and the second clamping edge is matched with the first clamping edge so as to effectively prevent the second attaching part from being separated from the protection part.
Further, the two ends of the second side wall are provided with third attaching parts, and the third attaching parts are tightly attached to the inner walls of the supporting bars. The third attaching part is tightly attached to the inner wall of the supporting bar by utilizing the extrusion elasticity of the material, has smooth surface and is beneficial to attaching the fourth side wall to the inner wall of the supporting bar, the shape and the size of the third attaching part are the same as those of the folding part, the manufacturing is simple, the leftover materials can be fully utilized, and the utilization rate of raw materials is improved.
Further, the thickness of the supporting strip is larger than that of the supporting part and the protecting part. This arrangement can give the support portion good load bearing performance.
Compared with the prior art, the invention has the beneficial effects that:
(1) The supporting part of the invention has better compressive resistance and protection capacity than the protecting part because the supporting bar is penetrated into the cavity, and the upper cover and the lower cover can be flattened when the supporting part is stored and transported, thus saving the occupied space;
(2) The invention avoids the waste of raw materials caused by the use of thicker materials for the supporting part and the protecting part, and improves the utilization rate of consumable materials of various standard specifications in the production process;
(3) The support bar is of a U-shaped structure, the first attaching part is adhered to the protection part, the second attaching part is elastically adhered to the protection part by extrusion of the material, the second support part is rapidly unfolded, the support bar mounting step is simplified, and good protection and compression resistance can be achieved.
Drawings
Fig. 1 is a schematic structural view of an upper cover of a para-position top-bottom cover kit of the present invention.
FIG. 2 is an expanded view of the cover removal support bar for the cover sleeve.
Fig. 3 is a schematic structural view of a set of support bars for a pair of covers.
In the drawings, 1-supporting part, 2-protecting part, 3-supporting bar, 31-first supporting bar, 32-second supporting bar, 4-first supporting part, 41-first side wall, 42-first cavity wall, 43-second side wall, 44-first attaching part, 45-folding part, 46-crease, 47-first clamping edge, 48-third attaching part, 5-second supporting part, 51-third side wall, 52-second cavity wall, 53-fourth side wall, 54-second attaching part and 55-second clamping edge.
Detailed Description
The invention is further described below in connection with the following detailed description. In which the drawings are for illustrative purposes only and are not intended to be construed as limiting the present patent, and in which certain elements of the drawings may be omitted, enlarged or reduced in order to better illustrate embodiments of the present invention, and not to represent actual product dimensions, it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
In the description of the present invention, it should be understood that, if there is an azimuth or positional relationship indicated by terms such as "upper", "lower", "left", "right", etc., which are based on the azimuth or positional relationship shown in the drawings, it is merely for convenience of describing the present invention and simplifying the description, and it is not indicated or implied that the apparatus or elements referred to must have a specific azimuth, be constructed and operated in a specific azimuth, so that the terms describing the positional relationship in the drawings are merely for exemplary illustration and are not to be construed as limitations of the present patent, and that the specific meanings of the terms described above should be understood by those skilled in the art according to circumstances.
Examples
The embodiment of the alignment top and bottom cover kit shown in fig. 1 comprises an upper cover and a lower cover which are identical in structure and different in size, wherein the upper cover is covered above the lower cover, the inner side surface of the upper cover is in fit arrangement with the outer side surface of the lower cover, the upper cover comprises a supporting part 1 and a protecting part 2, the supporting part 1 is positioned on the side surface of the upper cover, the protecting part 2 is vertically connected above the supporting part 1, the supporting part 1 is provided with a cavity capable of accommodating penetration of a supporting bar 3, and the supporting bar 3 surrounds the side surface of the upper cover. In this embodiment, the thickness of the supporting bar 3 is greater than the thickness of the supporting portion 1 and the protecting portion 2, so that the supporting portion has better bearing performance.
In the embodiment, the upper cover and the lower cover are both composed of the supporting part and the protecting part 2, the supporting part 1 obtains better pressure resistance and protection capacity than the protecting part 2 because the supporting bar 3 penetrates into the cavity, the upper cover and the lower cover can be flattened when being stored and transported, occupied space is saved, the supporting bar 3 penetrates into the cavity when being used, the upper cover and the lower cover are formed by utilizing extrusion elasticity of the material, and the upper cover is covered above the lower cover to form the sleeve box.
As shown in fig. 1, the upper cover is in a square structure, the supporting part 1 comprises two groups of first supporting parts 4 which are arranged in parallel and two groups of second supporting parts 5 which are arranged in parallel, the first supporting parts 4 are vertically connected with the second supporting parts 5, the protecting parts 2 are vertically connected above the first supporting parts 4 and the second supporting parts 5, the supporting parts are positioned on the side face of the upper cover and play roles in bearing, compression resistance and protection, and the protecting parts 2 are positioned on the top face of the upper cover and play roles in protection. The cavity is two groups of first supporting parts 4 which are respectively arranged in two groups of parallel, the manufacturing process of the upper cover and the lower cover is simplified, raw materials consumed by the upper cover and the lower cover are saved, and production cost is saved, the supporting bar 3 is of a U-shaped structure and comprises a first supporting bar 31 and second supporting bars 32 which are arranged on two sides of the first supporting bar 31, the first supporting bar 31 is arranged on the inner side of the second supporting part 5, the second supporting bars 32 are respectively connected in the two groups of cavities in a penetrating mode, the supporting bars of the embodiment are corrugated bars and are formed by forming folds at corresponding positions of the corrugated bars, the second supporting bars 32 which are arranged on two sides of the first supporting bar 31 penetrate into the cavity, the step of installing the supporting bars can be simplified, and in order to achieve good protection and compression resistance, the width of the first supporting bar 31 is equal to the width of the second supporting part 5, and the sum of the width of the two second supporting bars 32 which are arranged on two sides of the first supporting bar 31 is equal to the width of the first supporting part 4.
As shown in fig. 1, the first supporting portion 4 includes a first side wall 41, a first cavity wall 42, a second side wall 43, and a first attaching portion 44 connected in sequence, the first side wall 41, the first cavity wall 42, and the second side wall 43 encircle to form a cavity, the first side wall 41 is connected to the protecting portion 2, and the first attaching portion 44 is adhesively connected to the protecting portion 2. The first side wall 41, the cavity wall, the second side wall 43, the first attaching part 44 and the protecting part 2 are made of a whole piece of raw material, folds are formed at the connecting positions of the structures so as to facilitate the rapid forming of the upper cover and the lower cover, the first side wall 41, the cavity wall, the second side wall 43 and the protecting part 2 surround to form a cavity in the forming process, the first attaching part 44 and the protecting part 2 are bonded by glue, the second supporting bar 32 is penetrated into the cavity, the second supporting bar 32 is pulled out of the cavity in the transporting process, and the first supporting part 4 is flattened, so that the occupied space can be saved.
The second supporting portion 5 includes a third side wall 51, a second cavity wall 52, a fourth side wall 53, and a second attaching portion 54, which are sequentially connected, the third side wall 51 is connected to the protecting portion 2, and the second attaching portion 54 is disposed in close contact with the protecting portion 2. In this embodiment, after the second supporting strip 32 penetrates into the cavity, the third side wall 51, the second cavity wall 52 and the fourth side wall 53 surround the first supporting strip 31, and then the second attaching portion 54 is elastically attached to the protecting portion 2 by using extrusion of the material, so that the second supporting portion 5 can be quickly unfolded, and the operations of extraction and insertion of the supporting strips can be facilitated.
The two ends of the first side wall 41 are provided with folding parts 45, so that the support bar is not exposed, the appearance is attractive, a crease 46 is arranged at the diagonal line of the folding part 45, one side edge of the folding part 45 is connected with the first side wall 41, and the adjacent side edge is connected with the third side wall 51, thereby facilitating the rapid folding of the folding part 45 and the operation is rapid. The both ends of first attached portion 44 are equipped with first card edge 47, and the both ends of second attached portion 54 are equipped with second card edge 55, and second card edge 55 and first card edge 47 cooperation set up, and second attached portion 54 utilizes the extrusion elasticity of material self to hug closely with guard 2, and second card edge 55 and the cooperation of first card edge 47 can effectively prevent the separation of second attached portion 54 and guard 2.
The third attaching parts 48 are arranged at the two ends of the second side wall 43 and are clung to the inner walls of the supporting bars, the third attaching parts 48 are clung to the inner walls of the supporting bars by utilizing the extrusion elasticity of the materials, the surfaces of the third attaching parts 48 are smooth, and the attachment of the fourth side wall 53 to the inner walls of the supporting bars is facilitated. The third attaching portion 48 of the embodiment has the same shape and size as the folded portion 45, is simple to manufacture, and can fully utilize leftover materials and improve the utilization rate of raw materials.
It is to be understood that the above examples of the present invention are provided by way of illustration only and not by way of limitation of the embodiments of the present invention. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are desired to be protected by the following claims.