CN112340180B

CN112340180B - Turnover box

Info

Publication number: CN112340180B
Application number: CN202011355445.3A
Authority: CN
Inventors: 李建湘; 商复生; 张炳辉
Original assignee: Guangdong Hoshion Industrial Aluminium Co ltd
Current assignee: Guangdong Hoshion Industrial Aluminium Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2024-06-04
Anticipated expiration: 2040-11-27
Also published as: CN112340180A

Abstract

The invention discloses a turnover box, which comprises: the device comprises a bottom frame, a first buffer component and a second buffer component, wherein a side frame is arranged at two ends of the bottom frame respectively, and at least one first buffer component which can extend out of the side face of the side frame is movably arranged on the side frame; the two second buffer assemblies are respectively arranged at two ends of the underframe or on the two side frames, and the second buffer assemblies are positioned below the first buffer assemblies; the first buffer assembly and the second buffer assembly are respectively provided with a plurality of spacing grooves distributed along the width direction of the underframe. When the turnover box is used for loading the metal profiles, all the first buffer assemblies extend out of the side faces of the side frames, after the spacing grooves on the second buffer assemblies are full, the adjacent first buffer assemblies are reset to the position right above the second buffer assemblies, the metal profiles are full of the first buffer assemblies, and then the rest first buffer assemblies are reset in sequence and are full of the metal profiles; the turnover box has compact structure, large loading capacity and higher loading efficiency.

Description

Turnover box

Technical Field

The invention relates to the technical field of packaging and transportation, in particular to a turnover box.

Background

The metal section bar need use the turnover case when packing transportation, in order to ensure that the metal section bar in the turnover case can not collide or the scratch each other, the current common practice sets up the EVA buffer strip respectively at the inside both ends of case, and the interval sets up a plurality of separating grooves on the EVA buffer strip, and the both ends of metal section bar are placed respectively in two relative separating grooves, after accomplishing the putting of one deck metal section bar, pile up again and place another deck metal section bar.

Packaging and transporting metal profiles by means of the above structured turn-around boxes has the following drawbacks: 1. the EVA cushioning materials are required to be manually placed in multiple layers, and the boxing efficiency is low; 2. the packing of the metal profiles is less compact, resulting in a smaller number of loaded metal profiles and difficulty in ensuring that the number of loaded metal profiles per box is equal.

Disclosure of Invention

The present invention aims to solve at least one of the technical problems existing in the prior art. Therefore, the turnover box provided by the invention has the advantages of high loading efficiency and large number of loaded metal profiles.

According to an embodiment of the invention, a turnover box comprises: the device comprises a bottom frame, wherein two ends of the bottom frame are respectively provided with a side frame, and the side frames are movably provided with at least one first buffer component which can extend out from the side surfaces of the side frames; the two second buffer assemblies are respectively arranged at two ends of the underframe or on the two side frames, and the second buffer assemblies are positioned below the first buffer assemblies; and a plurality of spacing grooves distributed along the width direction of the underframe are formed in the first buffer assembly and the second buffer assembly.

The turnover box provided by the embodiment of the invention has at least the following beneficial effects:

When the turnover box with the structure is used for loading the metal profiles, all the first buffer assemblies extend out of the side faces of the side frames to allow the metal profiles to be placed into the second buffer assemblies, two ends of the metal profiles are placed into opposite interval grooves of the two second buffer assemblies respectively, after the interval grooves on the second buffer assemblies are full, the first buffer assemblies adjacent to the second buffer assemblies are reset to be right above the second buffer assemblies, then the metal profiles are fully filled in the first buffer assemblies, and then the rest first buffer assemblies are reset in sequence and filled with the metal profiles; the turnover box has a compact structure, can load more metal profiles, and has higher efficiency of loading the metal profiles.

In some embodiments of the present invention, the first buffer assembly is provided in plurality, and the plurality of first buffer assemblies are distributed along the height direction of the bottom chassis.

In some embodiments of the present invention, the first buffer assembly includes a movable plate telescopically disposed on the side frame and a buffer pad fixedly disposed on the movable plate, and the spacer groove is disposed on the buffer pad.

In some embodiments of the invention, an anti-drop positioning mechanism is provided between the first cushioning assembly and the side frame.

In some embodiments of the present invention, the side frame is provided with a telescopic guiding hole, the movable plate is provided with a guiding rod matched with the telescopic guiding hole, the anti-falling positioning mechanism includes a hook fastener pivoted on the side frame and a clamping groove arranged on the guiding rod and matched with the hook fastener, and the hook fastener can abut against an end part of the guiding rod to abut against the first buffer assembly on the side frame.

In some embodiments of the invention, the side frame is movably disposed on the undercarriage by a folding mechanism.

In some embodiments of the present invention, the folding mechanism includes a pivot shaft, a support rod, a positioning slot and a positioning block, the lower portion of the side frame is rotatably disposed on the bottom frame through the pivot shaft, the positioning slot is disposed on the bottom frame and is located at one side of the pivot shaft, one end of the support rod is rotatably connected to the side frame, the other end of the support rod can be inserted into the positioning slot, and the positioning block abuts against the side frame and the bottom frame so that the side frame is perpendicular to the bottom frame.

In some embodiments of the present invention, the two ends of the side frame are fixedly provided with one positioning block, when the side frame is folded near the bottom frame, the positioning block is located above the side frame, and the bottom frame is provided with four supporting feet which can be stacked on the positioning block of the other turnover box in a one-to-one correspondence manner.

In some embodiments of the present invention, the supporting leg is provided with a limit groove matched with a side profile of the corresponding positioning block.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Drawings

The foregoing and/or additional aspects and advantages of the invention will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic view of an embodiment of a transfer case of the present invention;

FIG. 2 is a schematic view of the first cushioning assembly of the embodiment of FIG. 1 in an extended, support bar and detent configuration;

FIG. 3 is a schematic view of an embodiment of a transfer case of the present invention in a collapsed state;

fig. 4 is a schematic view of the two totes of the embodiment of fig. 3 stacked together.

Detailed Description

Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.

In the description of the present invention, it should be understood that references to orientation descriptions such as terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., are based on the orientation or positional relationship shown in the drawings, are merely for convenience of describing the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1 and 2, a turn-around box of the present invention includes: the chassis 10, there are one side frames 20 at both ends of the chassis 10 separately, the side frame 20 has at least one first buffer assembly 30 that can stretch out from its side movably; two second buffer assemblies 40 respectively disposed at both ends of the bottom frame 10 or on the two side frames 20, the second buffer assemblies 40 being located below the first buffer assemblies 30; the first and second buffer assemblies 30 and 40 are each provided with a plurality of spaced grooves 50 distributed along the width direction of the chassis 10.

When the turnover box with the structure is used for loading the metal profiles, all the first buffer assemblies 30 extend out of the side faces of the side frames 20 to allow the metal profiles to be placed into the second buffer assemblies 40, two ends of the metal profiles are respectively placed into opposite spacing grooves 50 of the two second buffer assemblies 40, after the spacing grooves 50 on the second buffer assemblies 40 are full, the first buffer assemblies 30 adjacent to the second buffer assemblies 40 are reset to the position right above the second buffer assemblies 40, then the metal profiles are fully placed into the first buffer assemblies 30, and then the rest first buffer assemblies 30 are sequentially reset and filled with the metal profiles; the turnover box has a compact structure, can load more metal profiles, does not need to lay buffer materials one by one, and has higher efficiency of loading the metal profiles.

Referring to fig. 1, in some embodiments of the present invention, the first buffer assembly 30 is provided in plurality, and the plurality of first buffer assemblies 30 are distributed in the height direction of the bottom chassis 10, thereby being capable of loading the metal profile.

Referring to fig. 2, in some embodiments of the present invention, the first buffer assembly 30 includes a movable plate 31 telescopically disposed on the side frame 20 and a buffer pad 32 fixedly disposed on the movable plate 31, the movable plate 31 along with the buffer pad 32 extends out relative to the side frame 20 while keeping away from the right above the second buffer assembly 40, so that the metal profile can be placed into the corresponding spacer groove 50 from the right above the second buffer assembly 40, in this embodiment, the buffer pad 32 is an elongated EVA block fixed on the upper surface of the movable plate 31 by glue, the length direction of the EVA block is consistent with the width direction of the chassis 10, and the plurality of spacer grooves 50 are disposed on the EVA block at intervals. Of course, in other embodiments, the cushion block 32 may alternatively be foam or other materials.

Referring to fig. 1 and 2, in some embodiments of the present invention, in order to prevent the first buffer assembly 30 from separating from the side frame 20 during telescopic movement relative to the side frame 20, an anti-falling positioning mechanism 60 is provided between the first buffer assembly 30 and the side frame 20.

In some embodiments of the present invention, a telescopic guide hole (not shown) is formed in the side frame 20, a guide rod 311 matching with the telescopic guide hole is formed in the movable plate 31, the telescopic movement of the first buffer component 30 relative to the side frame 20 can be achieved by simply matching the telescopic guide hole with the guide rod 311, the anti-falling positioning mechanism 60 includes a hook fastener 61 pivoted on the side frame 20 and a slot (not shown) provided on the guide rod 311 and matching with the hook fastener 61, when the movable plate 31 extends out from the side of the side frame 20, the hook fastener 61 can be buckled on the slot to prevent the movable plate 31 from continuing to separate from the side frame 20 outwards, and when the movable plate 31 retracts relative to the side frame 20 to reset, the hook fastener 61 can abut against an end of the guide rod 311 to abut the first buffer component 30 on the side frame 20, so as to fix the first buffer component 30.

Referring to fig. 3, in some embodiments of the present invention, in order to facilitate recycling of the transfer case, transportation costs are saved, and the side frame 20 is movably disposed on the bottom frame 10 by the folding mechanism 70, thereby reducing the transportation space occupied by the transfer case of the present invention. It should be noted that the two side frames 20 can be folded inwardly toward each other to the vicinity of the upper surface of the bottom frame 10, and therefore, the number of the first cushioning members 60 should be set under this requirement.

Referring to fig. 1 to 3, in some embodiments of the present invention, the folding mechanism 70 includes a pivot shaft 71, a support bar 72, a positioning slot 73 and a positioning block 74, the lower portion of the side frame 20 is rotatably disposed on the bottom frame 10 through the pivot shaft 71, the positioning slot 73 is opened on the bottom frame 10 and is located at one side of the pivot shaft 71, one end of the support bar 72 is rotatably connected to the side frame 20, the other end of the support bar 72 is insertable into the positioning slot 73, and the positioning block 74 abuts against the side frame 20 and the bottom frame 10 so that the side frame 20 is perpendicular to the bottom frame 10. When it is desired to fold the tote, the free ends of the support bars 72 are rotated and disengaged from the detents 73, and then the support bars 72 are folded about the bottom frame 10 during the folding of the side frames 20 about the bottom frame 10. Of course, in other embodiments, the folding mechanism 70 may be replaced by a multi-link mechanism, and the folding mechanism 70 may replace the supporting rod 72 and the positioning slot 73 with a telescopic rod with a screw nut structure, where two ends of the telescopic rod are respectively pivoted on the underframe 10 and the side frame 20.

Referring to fig. 3 and 4, in some embodiments of the present invention, positioning blocks 74 are fixedly disposed at both ends of the side frame 20, when the side frame 20 is folded near the bottom frame 10, the positioning blocks 74 are located above the side frame 20, and the bottom frame 10 is provided with four supporting legs 11 that can be stacked on the positioning blocks 74 of another turnover box in a one-to-one correspondence. Thereby realizing that a plurality of turnover boxes are stacked from bottom to top in turn.

Referring to fig. 3 and fig. 4, as a further preferred aspect of the above technical solution, in order to avoid the relative movement of the adjacent turnover boxes on the plane, the supporting leg 11 is provided with a limiting groove 111 matching with the side profile of the corresponding positioning block 74, when two adjacent turnover boxes are stacked together, the limiting groove 111 of the supporting leg 11 of the turnover box located above abuts against the side profile of the positioning block 74 of the turnover box located below, and the positioning of the turnover boxes can be completed by the cooperation of the four limiting grooves 111 and the four positioning blocks 74.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A turnover box, characterized by comprising:

The device comprises a bottom frame (10), wherein two ends of the bottom frame (10) are respectively provided with a side frame (20), and the side frames (20) are movably provided with at least one first buffer component (30) which can extend out from the side surfaces of the side frames;

two second buffer components (40) respectively arranged at two ends of the underframe (10) or on the two side frames (20), wherein the second buffer components (40) are positioned below the first buffer components (30);

The first buffer assembly (30) and the second buffer assembly (40) are respectively provided with a plurality of spacing grooves (50) distributed along the width direction of the underframe (10);

the first buffer assemblies (30) are arranged in a plurality, and the first buffer assemblies (30) are distributed along the height direction of the underframe (10);

The first buffer assembly (30) comprises a movable plate (31) which is arranged on the side frame (20) in a telescopic mode and a buffer cushion block (32) which is fixedly arranged on the movable plate (31), and the interval groove (50) is formed in the buffer cushion block (32);

An anti-falling positioning mechanism (60) is arranged between the first buffer assembly (30) and the side frame (20);

The telescopic guide hole is formed in the side frame (20), the guide rod (311) matched with the telescopic guide hole is arranged on the movable plate (31), the anti-falling positioning mechanism (60) comprises a hook fastener (61) pivoted on the side frame (20) and a clamping groove which is arranged on the guide rod (311) and matched with the hook fastener (61), and the hook fastener (61) can abut against the end part of the guide rod (311) to abut against the first buffer assembly (30) on the side frame (20).

2. A transfer case according to claim 1, wherein:

the side frame (20) is movably arranged on the underframe (10) through a folding mechanism (70).

3. A transfer case according to claim 2, wherein:

The folding mechanism (70) comprises a pivot shaft (71), a support rod (72), a positioning groove (73) and a positioning block (74), wherein the lower part of the side frame (20) is rotatably arranged on the bottom frame (10) through the pivot shaft (71), the positioning groove (73) is formed in the bottom frame (10) and is located on one side of the pivot shaft (71), one end of the support rod (72) is rotatably connected to the side frame (20), the other end of the support rod (72) can be inserted into the positioning groove (73), and the positioning block (74) is abutted against the side frame (20) and the bottom frame (10) so that the side frame (20) is perpendicular to the bottom frame (10).

4. A transfer case according to claim 3, wherein:

The two ends of the side frame (20) are fixedly provided with the positioning blocks (74), when the side frame (20) is folded near the underframe (10), the positioning blocks (74) are positioned above the side frame (20), and the underframe (10) is provided with four supporting feet (11) which can be stacked on the positioning blocks (74) of the other turnover box in a one-to-one correspondence manner.

5. The transfer case of claim 4, wherein:

And the supporting legs (11) are provided with limit grooves (111) matched with the side profiles of the corresponding positioning blocks (74).