CN214649978U

CN214649978U - Lining supporting plate of packing box

Info

Publication number: CN214649978U
Application number: CN202120891104.1U
Authority: CN
Inventors: 翟士朋; 夏宗建
Original assignee: Jinan Zhijiu Paper Products Co ltd
Current assignee: Jinan Zhijiu Paper Products Co ltd
Priority date: 2021-04-27
Filing date: 2021-04-27
Publication date: 2021-11-09
Anticipated expiration: 2031-04-27

Abstract

The application relates to a packing box lining layer board, including the cardboard base member, be provided with a plurality of groups supporting part on the cardboard base member, the supporting part sets up the avris position at the cardboard base member, the supporting part includes the main tributary supporting part of being connected with cardboard base member avris and sets up the vice supporting part at the cardboard base member inboard, main tributary supporting part and vice supporting part bond. The beneficial effect of this application does: through setting up main supporting part and vice supporting part, and bond each other between main supporting part and the vice supporting part, main supporting part and vice supporting part can support the cardboard base member jointly, have improved the support intensity of interior lining tray.

Description

Lining supporting plate of packing box

Technical Field

The application relates to the technical field of packing box lining parts, in particular to a packing box lining supporting plate.

Background

In the packing box field, especially in the milk packing box, all can place the inside lining layer board in the packing box, firstly for the whole shape of support packing box, secondly for the article in fixed and spacing packing box under foam's support, when processing inside lining layer board, reserve the backup pad at inside lining layer board avris, support inside lining layer board after turning over the backup pad when using.

However, the inventors found that the lining palette in the related art has the following drawbacks: the support strength of the single support plate is not high.

SUMMERY OF THE UTILITY MODEL

In order to improve support intensity, this application provides a packing box lining layer board.

The application provides a packing box inside lining layer board adopts following technical scheme:

the utility model provides a packing box inside lining layer board, includes the cardboard base member, be provided with a plurality of groups supporting part on the cardboard base member, the supporting part sets up the avris position at the cardboard base member, the supporting part includes the main tributary supporting part of being connected with cardboard base member avris and sets up the vice supporting part at cardboard base member inboard, main tributary supporting part and vice supporting part bond.

By adopting the technical scheme: through setting up main tributary supporting part and secondary support portion, and bond each other between main tributary supporting part and the secondary support portion, through the joint supporting effect of main tributary supporting part and secondary support portion, improved the support intensity of inside lining tray.

Optionally, the cardboard base member is a rectangle, the long sides at the four corners of the cardboard base member are provided with main supporting portions, and the inside of the cardboard base member is provided with auxiliary supporting portions for supporting and bonding the main supporting portions.

By adopting the technical scheme: can improve the bulk strength of cardboard base member four corners position, can form the common support to the inside and the outside of cardboard base member avris simultaneously, further improve the bulk strength of inside lining layer board.

Optionally, the main tributary supporting part and cardboard base member integrated into one piece, the main tributary supporting part includes connecting plate and first backup pad, an avris of connecting plate rotates with the long side of cardboard base member to be connected, and another avris of connecting plate rotates with one side of first backup pad to be connected.

By adopting the technical scheme: the connecting plate and the first supporting plate are turned over through rotation, a certain angle is formed between the connecting plate and the first supporting plate, a triangular support is formed between the connecting plate and the first supporting plate as well as the paperboard substrate, and the supporting strength of the inner lining supporting plate is improved.

Optionally, a first folding line is pressed between the paperboard substrate and the connecting plate, and a second folding line is pressed between the connecting plate and the first supporting plate.

By adopting the technical scheme: through suppressing the first fold line, be convenient for rotate relatively between cardboard base member and the connecting plate, through suppressing the second fold line, be convenient for rotate relatively between connecting plate and the first backup pad, the convenience is buckled connecting plate and first backup pad.

Optionally, the auxiliary supporting portion is a second supporting plate rotatably connected to the paperboard substrate, and the side surface of the second supporting plate is bonded to the side surface of the first supporting plate.

By adopting the technical scheme: through setting up the second backup pad, fix through the mode that bonds between second backup pad and the first backup pad simultaneously, can support the cardboard base member jointly between first backup pad and the second backup pad, improved support strength.

Optionally, a third folding line is pressed between the paperboard substrate and the second support plate, and a group of cutting lines for separating the second support plate is cut on the paperboard substrate.

By adopting the technical scheme: the second supporting plate can be conveniently turned to the outer side of the paperboard substrate by pressing the third turning line, and the second supporting plate can be conveniently separated from the paperboard substrate before the second supporting plate is turned by cutting the line group.

Optionally, the cutting line group includes a first cutting line, a second cutting line and a third cutting line which are closed end to end, and the first cutting line and the third cutting line are connected with two ends of the third folding line.

By adopting the technical scheme: through the first cutting line, the second cutting line and the third cutting line which are connected in a closed mode, the second supporting plate is convenient to separate from the paperboard base body, and the second supporting plate is convenient to turn over relative to the paperboard base body.

Optionally, the second cutting line is overlapped with the first folding line part, and a distance between the third folding line and the second cutting line is equal to a distance between the second cutting line and the second folding line.

By adopting the technical scheme: when the second supporting plate is turned over, the distance between the third turning line and the second cutting line is equal to the distance between the second cutting line and the second turning line, so that the top of the second supporting plate can be abutted to the joint of the connecting plate and the first supporting plate, and the supporting strength is improved.

Optionally, a reinforcing support plate is rotatably connected to the long side of the paperboard substrate between the two connecting plates.

By adopting the technical scheme: through setting up the enhancement backup pad, turn over and turn over the back and can carry out whole support to the long avris of cardboard base member, further improved the support intensity of cardboard base member.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through setting up main supporting part and vice supporting part, and bond each other between main supporting part and the vice supporting part, main supporting part and vice supporting part can support the cardboard base member jointly, have improved the support intensity of interior lining tray.

2. Through setting up the cutting line group, be convenient for realize the separation between second backup pad and the cardboard base member, through setting up, through suppressing first broken line, be convenient for rotate relatively between cardboard base member and the connecting plate, through suppressing second broken line, be convenient for rotate relatively between connecting plate and the first backup pad, conveniently buckle connecting plate and first backup pad.

3. Through setting up the enhancement backup pad, turn over and turn over the back and can carry out whole support to the long avris of cardboard base member, further improved the support intensity of cardboard base member.

Drawings

Fig. 1 is a schematic view of the overall structure of embodiment 1 of the present application.

Fig. 2 is a schematic side view of the folded whole structure of embodiment 1 of the present application.

Fig. 3 is a schematic view of the overall structure of embodiment 2 of the present application.

Reference number legend, 100, paperboard substrate; 200. a main supporting section; 210. a connecting plate; 220. a first support plate; 300. a sub-support section; 310. a second support plate; 400. a first fold line; 500. a second fold line; 600. a third fold line; 700. a group of cutting lines; 710. a first cutting line; 720. a second cut line; 730. a third cut line; 800. the support plate is reinforced.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

Example 1

The embodiment of the application discloses packing box inside lining layer board adopts following technical scheme:

referring to fig. 1 and 2, a packing box lining supporting plate, including a paperboard substrate 100, the paperboard substrate 100 is formed by die cutting of corrugated paperboard, a plurality of sets of supporting parts are arranged on the paperboard substrate 100, the supporting parts are arranged at the side positions of the paperboard substrate 100, the supporting parts include a main supporting part 200 connected with the side of the paperboard substrate 100 and an auxiliary supporting part 300 arranged at the inner side of the paperboard substrate 100, the main supporting part 200 and the auxiliary supporting part 300 are integrally formed with the paperboard substrate 100, the supporting parts are formed by folding and mutually bonding, and the supporting strength of the lining supporting plate is improved through the common supporting function of the main supporting part 200 and the auxiliary supporting part 300.

Referring to fig. 1 and 2, more specifically, in the present embodiment, the paperboard base 100 has a rectangular shape, the main support 200 is provided at each of the long sides of the four corners of the paperboard base 100, and the sub-support 300 for supporting and bonding the main support 200 is provided inside the paperboard base 100. The auxiliary supporting part 300 serves to bond and fix the main supporting part 200, and serves to cooperate with the main supporting part 200 to form a common support, so that the overall strength of the four corners of the cardboard base 100 can be improved, and the inner part and the outer part of the sides of the cardboard base 100 can be supported together, thereby further improving the overall strength of the lining board.

Referring to fig. 1, in order to facilitate the formation of the main support 200 by folding the main support 200 at one side of the cardboard base 100, the main support 200 in this embodiment includes a connecting plate 210 and a first support plate 220, one side of the connecting plate 210 is rotatably coupled to the long side of the cardboard base 100, and the other side of the connecting plate 210 is rotatably coupled to one side of the first support plate 220. The connection plate 210 and the first support plate 220 are turned and folded to form a certain angle between the connection plate 210 and the first support plate 220, and a triangular support is formed between the connection plate 210 and the first support plate 220 and the paperboard substrate 100, so that the support strength of the inner lining support plate is improved.

Referring to fig. 1, in order to facilitate the folding of the connection board 210, a first folding line 400 is pressed between the paperboard substrate 100 and the connection board 210 through a pressing die cutter, and a second folding line 500 is pressed between the connection board 210 and the first support plate 220; through suppressing first crease line 400, form the crease between cardboard base 100 and connecting plate 210, be convenient for relative rotation between cardboard base 100 and the connecting plate 210, through suppressing second crease line 500, form the crease between connecting plate 210 and first backup pad 220, be convenient for relative rotation between connecting plate 210 and the first backup pad 220, conveniently buckle connecting plate 210 and first backup pad 220.

Referring to fig. 1 and 2, in order to facilitate the operation, the sub-support 300 is a second support plate 310 rotatably coupled to the paperboard base 100, and the side of the second support plate 310 is bonded to the side of the first support plate 220. Through setting up second backup pad 310, fix through the mode that bonds between second backup pad 310 and the first backup pad 220 simultaneously, can support cardboard base member 100 jointly between first backup pad 220 and the second backup pad 310, improved support strength.

Referring to fig. 1 and 2, in order to facilitate the separation and folding of the second support panel 310, a third folding line 600 is pressed between the paperboard substrate 100 and the second support panel 310 by a pressing die knife, and a group of cutting lines 700 for separating the second support panel 310 is cut on the paperboard substrate 100. The folding of the second support panel 310 to the outside of the paperboard substrate 100 is facilitated by pressing the third folding line 600 such that a crease is formed between the second connecting panel 210 and the paperboard substrate 100, and the separation of the second support panel 310 from the paperboard substrate 100 can be facilitated before the folding of the second support panel 310 by the cutting line group 700.

Referring to fig. 1 and 2, the cutting line group 700 includes a first cutting line 710, a second cutting line 720, and a third cutting line 730 which are closed end to end, and the first cutting line 710 and the third cutting line 730 are connected to both ends of the third folding line 600. The first cut line 710, the second cut line 720 and the third cut line 730 connected by closing facilitate the separation of the second support panel 310 from the paperboard substrate 100, and facilitate the subsequent folding of the second support panel 310 with respect to the paperboard substrate 100 for easy handling.

Optionally, the second cut line 720 partially coincides with the first fold line 400, and the distance between the third fold line 600 and the second cut line 720 is equal to the distance between the second cut line 720 and the second fold line 500. When the second support plate 310 is folded, the top of the second support plate 310 can abut against the joint of the connecting plate 210 and the first support plate 220, so that the support strength is improved.

Example 2

Referring to fig. 3, the present embodiment is different from embodiment 1 in that: the reinforcing support plate 800 is rotatably connected to the long side of the paperboard substrate 100 between the two connecting plates 210. Through setting up the reinforced support plate 800, there is the crease line to suppress between reinforced support plate 800 and the cardboard base member 100 side, turns over the back and can carry out the bulk support to the long avris of cardboard base member 100, has further improved the support intensity of cardboard base member 100.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a packing box inside lining layer board which characterized in that: including cardboard base member (100), be provided with a plurality of groups supporting part on cardboard base member (100), the supporting part sets up the avris position at cardboard base member (100), the supporting part includes main supporting part (200) of being connected with cardboard base member (100) avris and sets up at cardboard base member (100) inboard vice supporting part (300), main supporting part (200) and vice supporting part (300) bond.

2. The packing box lining support plate of claim 1, wherein: the cardboard base member (100) is the rectangle, the long avris of four corners departments of cardboard base member (100) all is provided with main supporting portion (200), the inside of cardboard base member (100) is provided with vice supporting portion (300) that are used for supporting and bonding main supporting portion (200).

3. A container liner pallet according to claim 2, wherein: main supporting portion (200) and cardboard base member (100) integrated into one piece, main supporting portion (200) are including connecting plate (210) and first backup pad (220), one side of connecting plate (210) is rotated with the long side of cardboard base member (100) and is connected, and another avris of connecting plate (210) is rotated with one side of first backup pad (220) and is connected.

4. A container liner pallet according to claim 3, wherein: a first folding line (400) is pressed between the paperboard substrate (100) and the connecting plate (210), and a second folding line (500) is pressed between the connecting plate (210) and the first supporting plate (220).

5. A container liner pallet according to claim 3, wherein: the auxiliary support part (300) is a second support plate (310) rotatably connected to the paperboard base body (100), and the side surface of the second support plate (310) is bonded with the side surface of the first support plate (220).

6. The packing box lining support plate of claim 5, wherein: a third folding line (600) is pressed between the paperboard substrate (100) and the second supporting plate (310), and a cutting line group (700) for separating the second supporting plate (310) is cut on the paperboard substrate (100).

7. The packing box lining support plate of claim 6, wherein: the cutting line group (700) comprises a first cutting line (710), a second cutting line (720) and a third cutting line (730) which are closed end to end, and the first cutting line (710) and the third cutting line (730) are connected with two ends of the third folding line (600).

8. The packing box lining support plate of claim 7, wherein: the second cutting line (720) is partially overlapped with the first folding line (400), and the distance between the third folding line (600) and the second cutting line (720) is equal to the distance between the second cutting line (720) and the second folding line (500).

9. A container liner pallet according to any one of claims 3 to 8, wherein: the long side of the paperboard base body (100) between the two connecting plates (210) is rotatably connected with a reinforced supporting plate (800).