Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, the invention provides a kind of paper inner liner for packing chest, comprise buffering frame, connecting panel, back-up block, end supports, described buffering frame is three-back-shaped, described connecting panel is vertical and be held in described buffering frame, described back-up block is provided with orthogonal vertical stay bearing plate and horizontal supporting plate, described vertical stay bearing plate is vertically connected at described buffering frame, described horizontal supporting plate is vertically connected at described connecting panel, described end supports is arranged at the below of described buffering frame and connecting panel, described end supports is provided with the first end connected successively and holds plate, lateral bolster fagging, bottom supporting plate and the second end hold plate, described first end holds plate and the second end and holds plate and be plugged in described connecting panel.
Further improvement of the present invention is, described bottom supporting plate, lateral bolster fagging are mutually vertical, and described first end holds plate and the second end, and to hold plate mutually vertical.
Further improvement of the present invention is, the described paper inner liner for packing chest is at least provided with an inner side insert-connecting plate, described inner side insert-connecting plate comprises and connects the first inserting section, linkage section and the second inserting section successively, first inserting section be held in connecting panel and buffering frame side and with described connecting panel and to cushion frame vertical, described linkage section fits in the horizontal supporting plate of back-up block, and the second inserting section is vertical relative to the horizontal supporting plate of described back-up block and be plugged in described horizontal supporting plate.
Further improvement of the present invention is, described first end holds plate and is provided with first end holding section, and described first end holding section is held in the outside of the vertical stay bearing plate of back-up block.
Further improvement of the present invention is, described first end holds plate and is also provided with the first Plug Division, and when described first end holding section is fastened in the outside of vertical stay bearing plate of back-up block, described first Plug Division is plugged in the first inserting section of described inner side insert-connecting plate.
Further improvement of the present invention is, described the second end holds plate and is provided with the second end holding section, and described the second end holding section is held in the outside of the vertical stay bearing plate of described back-up block.
Further improvement of the present invention is, when described the second end holding section is fastened in the outside of vertical stay bearing plate of back-up block, described second Plug Division is plugged in described buffering frame.
Further improvement of the present invention is, the described paper inner liner for packing chest is also provided with midfoot support part, the middle part that described midfoot support part comprises midfoot support plate and is arranged at midfoot support plate both sides holds plate, described middle part holds plate and is provided with holding section in the middle part of at least one, described middle part holds plate and is vertically plugged in described connecting panel, and the holding section, middle part of described midfoot support part is held in horizontal supporting plate and the buffering frame of back-up block.
Further improvement of the present invention is, described first end holds plate and is provided with first end holding section, and described the second end holds plate and is provided with the second end holding section, and the end of described first end holding section is held in described the second end holding section.
Further improvement of the present invention is, described end supports and connecting panel are provided with hypotenuse.
Compared to prior art, the paper inner liner for packing chest of the present invention, carries out grafting by the midfoot support part and inner side insert-connecting plate being arranged at the upper and lower both sides of back-up block to the connecting panel vertically arranged, forms multiple groined type structure.Ensure the impact strength vertically and in horizontal direction.Back-up block and the end supports being arranged at connecting panel end form multiple adjacent cavity, make whole in the paper inner liner horizontal direction of packing chest impact strength greatly strengthen.Paper inner liner for packing chest of the present invention consists of folding plugging together four corrugated boards, and described structure is five one shock absorbers, and the face forming square groove is equipped with many places cushioning supportive muscle, and loading strength is higher; Two ends are provided with back-shaped structure and protect rib and angle; Centre is " well " font supporting construction.The present invention adopts whole corrugated paper material, and simply, materials are saved, with low cost for structure and forming process; The present invention not only plays buffer protection function, and can strengthen FCL compressive strength; Papery packaging recoverable, meets environmental demands.
Detailed description of the invention
Illustrate below in conjunction with accompanying drawing and detailed description of the invention the present invention is further described.
Refer to Fig. 1 to Fig. 8, the invention provides a kind of paper inner liner 10 for packing chest, comprise buffering frame 11, connecting panel 13, back-up block 15, inner side insert-connecting plate 17, end supports 19, midfoot support part 21.End supports 19, midfoot support part 21 are arranged at the below of described buffering frame 11 and connecting panel 13 to support described buffering frame 11 and connecting panel 13.Electric equipment products can be positioned in the cavity formed between described buffering frame 11, connecting panel 13, back-up block 15, inner side insert-connecting plate 17 by user, and carries out carrying protection by end supports 19, midfoot support part 21.
Buffering frame 11 is three-back-shaped, and its central hollow, surrounding is interconnected to form three-back-shaped framework.Buffering frame 11 offers through buffering frame inserting groove 111.The corner of buffering frame 11 is provided with hypotenuse.
Connecting panel 13 is vertical and be held in described buffering frame 11, and connecting panel 13 is provided with connecting panel inserting groove 131, also offers multiple connecting panel interface 133 from the edge of connecting panel 13.Of the present inventionly at least be provided with a connecting panel 13 in the paper inner liner 10 for packing chest.In the present embodiment, the paper inner liner 10 for packing chest is provided with two connecting panels be parallel to each other 13, is provided with spacing between described two connecting panels 13.
In the present embodiment, paper inner liner 10 for packing chest is also provided with reinforced plate 14, described reinforced plate 14 is provided with reinforced plate inserting groove 141, described reinforced plate 14 is connected between described buffering frame 11 and connecting panel 13, described reinforced plate 14 is connected to the side of described buffering frame 11 and connecting panel 13, described reinforced plate 14 and the mutual stacked setting of described buffering frame 11.Described reinforced plate 14 can be used for the intensity strengthening buffering frame 11 and connecting panel 13, and can conduct the pressure suffered by paper inner liner 10 entirety for packing chest.
Back-up block 15 forms the bulk of hollow by folding cardboard.Back-up block 15 is provided with orthogonal vertical stay bearing plate 151 and horizontal supporting plate 153, and described vertical stay bearing plate 151 is vertically connected at described buffering frame 11, and described horizontal supporting plate 153 is vertically connected at described connecting panel 13.In the present embodiment, the paper inner liner 10 for packing chest is provided with two back-up blocks be oppositely arranged 15.The horizontal supporting plate 153 of back-up block 15 offers horizontal supporting plate inserting groove 1531.The connecting panel inserting groove 131 of the corresponding described connecting panel 13 of described horizontal supporting plate inserting groove 1531 is arranged.
Inner side insert-connecting plate 17, the described paper inner liner 10 for packing chest is at least provided with an inner side insert-connecting plate 17.In the present embodiment, the described paper inner liner 10 for packing chest is provided with two inner side insert-connecting plates 17 be oppositely arranged.Inner side insert-connecting plate 17 is connected to inside buffering frame 11 and hollow space towards described buffering frame 11 central authorities extends.Inner side insert-connecting plate 17 comprises and connects the first inserting section 171, linkage section 173 and the second inserting section 175 successively.First inserting section 171 be held in connecting panel 13 and buffering frame 11 side and with described connecting panel 13 and to cushion frame 11 vertical, horizontal supporting plate 153, second inserting section 175 that linkage section 173 fits in back-up block 15 is vertical relative to the horizontal supporting plate 153 of described back-up block 15 and be plugged in the horizontal supporting plate inserting groove 1531 of described horizontal supporting plate 153 and the connecting panel inserting groove 131 of connecting panel 13.Second inserting section 175 offers the second inserting section interface 1751.
In the present embodiment, cushion frame 11, connecting panel 13, inner side insert-connecting plate 17 and back-up block 15 be have same to offer the corrugated board of cut channel and folding line is folding forms.The back-up block 15 of two hollows, buffering frame 11 and inner side insert-connecting plate 17 are configured for the cavity placing electric equipment products.
Paper inner liner 10 for packing chest of the present invention also on all parts side outwardly, be provided with hypotenuse.The corner of described buffering frame 11, the horizontal supporting plate 153 of back-up block 15 and vertical stay bearing plate 151 intersection are equipped with and are provided with hypotenuse.So that not yielding when receiving impact effect in four angular direction of the paper inner liner 10 for packing chest.
By establishing, corrugated board creasy is folding to be formed end supports 19.End supports 19 comprises bottom supporting plate 191, lateral bolster fagging 193, first end holds plate 195 and the second end holds plate 197.First end holds plate 195, lateral bolster fagging 193, bottom supporting plate 191 and the second end and holds plate 197 and connect successively.First end holds plate 195 and the second end and holds plate 197 and be plugged in described connecting panel 13.Bottom supporting plate 191, lateral bolster fagging 193 are mutually vertical, and described first end holds plate 195 and the second end holds plate 197 mutually vertically.
First end holds plate 195 and is roughly C font.First end holds in the middle part of plate 195 and offers first end support slot 1951, and the outside that first end holds the close described lateral bolster fagging 193 of plate 195 is provided with first end holding section 1953.First end holding section 1953 is in strip and its width is less than described bottom supporting plate 191, and in the present embodiment, end supports 19 is provided with two isometric wide first end holding sections 1953.First end holding section 1953 is held in the outside of the vertical stay bearing plate 151 of back-up block 15.First end holds plate 195 and is also provided with the first Plug Division 1955 near described first end holding section 1953, when described first end holding section 1953 is fastened in the outside of vertical stay bearing plate 151 of back-up block 15, described first Plug Division 1955 is plugged in the first inserting section 171 of described inner side insert-connecting plate 17.
The second end holds plate 197 and is roughly C font.The second end holds in the middle part of plate 197 and offers the second end support slot 1971, and the outside that the second end holds the close described bottom supporting plate 191 of plate 197 is provided with the second end holding section 1973.The second end holding section 1973 is in strip and its width is less than described lateral bolster fagging 193, and in the present embodiment, end supports 19 is provided with two isometric wide the second end holding sections 1973.The second end holding section 1973 is held in the outside of the vertical stay bearing plate 151 of back-up block 15.The second end holding section 1973 end to be provided with the second end holding section 1973 at same plane and outward extending second Plug Division 1975, when described the second end holding section 1973 is fastened in the outside of vertical stay bearing plate 151 of back-up block 15, described second Plug Division 1975 is plugged in the reinforced plate inserting groove 141 of described reinforced plate 14 and the buffering frame inserting groove 111 of buffering frame 11.
When end supports 19 grafting is assembled in the paper inner liner 10 for packing chest, its cross sectional shape is roughly in q font, its bottom supporting plate 191, lateral bolster fagging 193 are mutually vertical, first end holds plate 195 and the second end and holds plate 197 and be plugged in described connecting panel 13, and the first end holding section 1953 of end supports 19 and the second end holding section 1973 are fastened in the outside of the vertical stay bearing plate 151 of adjacent supports block 15.In the present embodiment, the length of the second end holding section 1973 is longer than the length of first end holding section 1953, the end of first end holding section 1953 is held in described the second end holding section 1973, first end holding section 1953 and the second end holding section 1973 are mutually vertical, thus can preferably resist the impact forces provided from direction.Be understandable that, the end of first end holding section 1953 can be held in the end of described the second end holding section 1973, thus can preferably resist the impact forces provided from vertical direction.
Midfoot support part 21 forms by corrugated board is folding, and the middle part that midfoot support part 21 comprises midfoot support plate 211 and is arranged at midfoot support plate 211 both sides holds plate 213.Middle part holds plate 213 and is provided with holding section 2131 in the middle part of at least one, and in the present embodiment, middle part holds corresponding two back-up blocks 15 of plate 213 and is provided with holding section 2131, two middle parts, and described two middle parts are provided with middle part support slot 2133 between holding section 2131.When assembling, middle part holds plate 213 perpendicular to midfoot support plate 211, the middle part support slot 2133 of midfoot support part 21 is plugged in connecting panel 13, the centre portion that middle part holds plate 213 inserts between two pieces of connecting panels 13, the holding section, middle part 2131 of midfoot support part 21 is held in horizontal supporting plate 153 and the reinforced plate 14 of back-up block 15, and then plays to back-up block 15 and buffering frame 11 effect supporting reinforcing.
Paper inner liner 10 for packing chest of the present invention, carries out grafting by the midfoot support part 21 and inner side insert-connecting plate 17 being arranged at back-up block about 15 both sides to the connecting panel 13 vertically arranged, forms multiple groined type structure.Ensure the impact strength vertically and in horizontal direction.Back-up block 15 and the end supports 19 being arranged at connecting panel 13 end form multiple adjacent cavity, make whole in paper inner liner 10 horizontal direction of packing chest impact strength greatly strengthen.Paper inner liner 10 for packing chest of the present invention consists of folding plugging together four corrugated boards, and described structure is five one shock absorbers, and the face forming square groove is equipped with many places cushioning supportive muscle, and loading strength is higher; Two ends are provided with back-shaped structure and protect rib and angle; Centre is " well " font supporting construction.This structure adopts whole corrugated paper material, and simply, materials are saved, with low cost for structure and forming process; This structure not only plays buffer protection function, and can strengthen FCL compressive strength; Papery packaging recoverable, meets environmental demands.
Above content is in conjunction with concrete preferred implementation further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, some simple deduction or replace can also be made, all should be considered as belonging to protection scope of the present invention.