High-strength framework box

Abstract

The utility model discloses a high-strength framework box, and belongs to the field of material storage containers. Comprising a box body with an open upper end, and supporting devices are arranged at the end corners of the box body. And the supporting device comprises an upper connecting cover clamped at the upper end of the box body, a lower dragging cover supported at the lower end of the box body and a connecting part for connecting the upper connecting cover with the lower dragging cover. According to the framework box, the end corners of the box body are fixed through the detachable supporting devices, and the strength of the whole framework box is optimized.

Description

Technical Field

[0001] The utility model belongs to the field of material storage containers, and specifically relates to a high-strength skeleton box. Background Art

[0002] A skeleton box is a box formed by folding a plastic hollow board, and is mainly used for storing and sorting materials. For example, the authorization announcement number CN2608431Y published on March 31, 2004 is a foldable skeleton box, which includes a skeleton, folding side panels, a bottom panel and a retractable panel. The characteristic of the box is that the open end of the box composed of the folding side panels, the bottom panel and the retractable panel is provided with a skeleton, and the four corners of the skeleton are provided with right-angled convex edges.

[0003] The patent only supports the strength of the entire box through the frame at the open end, and there is no support structure for the vertical corners of the box, so the box strength is insufficient. After a period of use, the box is prone to collapse at the vertical corners, and the box is deformed, which affects the service life of the box. Utility Model Content

[0004] The technical problem to be solved by the utility model is: to overcome the deficiencies of the prior art and provide a high-strength frame box. The utility model fixes the end corners of the box body through a detachable supporting device, thereby optimizing the strength of the entire frame box.

[0005] The technical solution adopted by the utility model to solve the problems existing in the prior art is:

[0006] A high-strength skeleton box comprises a box body with an open upper end, wherein support devices are arranged at the end corners of the box body.

[0007] The supporting device comprises an upper connecting cover clamped on the upper end of the box body, a lower drag cover supported by the lower end of the box body, and a connecting part connecting the upper connecting cover and the lower drag cover.

[0008] Preferably, the upper connecting cover comprises a cover plate and a clamping plate fixedly connected below the cover plate, the clamping plate is provided with a V-shaped second clamping groove with an open lower end, and the second clamping groove is clamped with the end faces on both sides of the end corner of the box body.

[0009] Preferably, the lower drag cover comprises a support plate, a V-shaped guard plate is fixedly connected above the support plate, and the guard plate is clamped on the outside of the box body.

[0010] Preferably, the connecting portion includes a vertically arranged inner support rod, the inner support rod is inserted at the inner corner of the box, the outer wall of the inner support rod abuts against the inner wall of the box, and the upper and lower ends of the inner support rod are fixedly connected to the cover plate and the support plate respectively.

[0011] Preferably, threaded holes are respectively provided at the upper and lower ends of the inner support rod, and the upper and lower ends of the inner support rod are fixedly connected to the cover plate and the support plate by fastening bolts.

[0012] Preferably, the fastening bolts are hexagon socket bolts.

[0013] Preferably, a through hole is provided at the bottom corner of the box body, and the fastening bolt below passes through the through hole and is threadedly connected with the threaded hole of the inner support rod.

[0014] Preferably, the connecting portion further comprises an outer support plate, the cross-sectional shape of the outer support plate is V-shaped, the outer support plate is opened at the outer end corner of the box body, and the upper and lower ends of the outer support plate are respectively connected to the cover plate and the support plate.

[0015] Preferably, the cover plate is provided with a first slot, the support plate is provided with a second slot, and second plug plates are protruding from the upper and lower ends of the outer support plate, and the upper and lower second plug plates are respectively inserted into the first slot and the second slot.

[0016] Preferably, a first clamping groove is provided on the outer clamping plate, a third clamping groove is provided on the guard plate, and the upper and lower ends of the outer support plate are respectively clamped in the first clamping groove and the third clamping groove.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] (1) The box body can be unfolded into a flat shape and formed by plugging the first plug plate into the plug hole, thereby effectively reducing the space occupied during transportation, improving transportation efficiency, and effectively avoiding damage during transportation.

[0019] (2) The end corners of the box are fixed by a detachable support device, which optimizes the strength of the entire frame box. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0021] Figure 1 This is a high-strength skeleton box structure diagram of the utility model.

[0022] Figure 2 This is a cross-sectional view of a high-strength skeleton box of the utility model.

[0023] Figure 3 This is an exploded view of a high-strength skeleton box of the utility model.

[0024] Figure 4 This is a diagram of the unfolded flat structure of a high-strength frame box of the utility model.

[0025] Figure 5This is a partial cross-sectional view of a box in a high-strength frame box of the utility model.

[0026] Figure 6 This is an exploded view of a support device in a high-strength skeleton box of the utility model.

[0027] Figure 7 This is a structural diagram of the inner support rod in a high-strength skeleton box of the utility model.

[0028] Figure 8 This is a structural diagram of the inner and outer support plates of a high-strength skeleton box of the utility model.

[0029] Fig. 9 This is a structural diagram of an upper connection cover in a high-strength skeleton box of the utility model.

[0030] In the figure: 1-box body, 101-bottom plate, 102-first side plate, 103-second side plate, 104-hand hole, 105-first plug plate, 106-plug hole, 107-through hole, 2-inner support rod, 3-outer support plate, 301-second plug plate, 4-upper connecting cover, 401-cover plate, 402-clamping plate, 403-first snap-in slot, 404-first slot, 405-second snap-in slot, 5-lower drag cover, 501-support plate, 502-guard plate, 503-third snap-in slot, 504-second slot, 6-fastening bolts. DETAILED DESCRIPTION

[0031] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the technical field of the present application. The terms used herein are only for the purpose of describing specific implementation methods and are not intended to limit the present application embodiments.

[0032] In addition, terms indicating directions, such as "front", "rear", "up", "down", "left", "right", "side", "top", "bottom", etc., are used in the specification and claims of the present invention to describe various exemplary structural parts and elements of the present invention, but these terms are used here only for the purpose of convenience of description and are determined based on the exemplary orientations shown in the drawings. Therefore, these terms indicating directions are only used as explanations and should not be regarded as limitations. For example, "up" and "down" are not necessarily limited to directions opposite to or consistent with the direction of gravity.

[0033] The high-strength skeleton box of the utility model is further described in detail below in conjunction with the accompanying drawings.

[0034] A high-strength skeleton box, consisting of Figures 1 to 9As shown, it includes a box body 1 with an open upper end, and support devices are provided at the end corners of the box body 1. The support devices support the box body 1, play a reinforcing role, and improve the strength of the box body 1.

[0035] The supporting device comprises an upper connecting cover 4 clamped on the upper end of the box body 1 , a lower drag cover 5 supported by the lower end of the box body 1 , and a connecting portion connecting the upper connecting cover 4 and the lower drag cover 5 .

[0036] The upper connecting cover 4 includes a cover plate 401 and a clamping plate 402 fixedly connected below the cover plate 401, and a V-shaped second clamping groove 405 with an open lower end is arranged inside the clamping plate 402, and the second clamping groove 405 is clamped with the end surfaces on both sides of the end corner of the box body 1, that is, the upper end parts of the end surfaces on both sides of the end corner of the box body 1 are inserted into the second clamping groove 405, and the inner wall of the second clamping groove 405 is in contact with the end surface of the box body 1.

[0037] The lower drag cover 5 includes a support plate 501 , and a V-shaped guard plate 502 is fixedly connected to the upper side of the support plate 501 . The guard plate 502 is clamped on the outside of the box body 1 , and the inner wall of the guard plate 502 abuts against the outer wall of the box body 1 .

[0038] The connecting part includes a vertically arranged inner support rod 2, which is inserted at the inner corner of the box body 1, and the outer wall of the inner support rod 2 abuts against the inner wall of the box body 1. The upper and lower ends of the inner support rod 2 are fixedly connected to the cover plate 401 and the support plate 501 respectively.

[0039] In order to realize the detachable connection between the inner support rod 2 and the upper connecting cover 4 and the lower drag cover 5, threaded holes are respectively provided at the upper and lower ends of the inner support rod 2, and through holes are provided on the cover plate 401 and the support plate 501. The upper and lower ends of the inner support rod 2 are fixedly connected with the cover plate 401 and the support plate 501 by fastening bolts 6.

[0040] Furthermore, a through hole 107 is provided at the bottom corner of the box body 1, and the lower fastening bolt 6 passes through the through hole on the support plate 501 and the through hole 107 and is threadedly connected to the threaded hole of the inner support rod 2, and the upper fastening bolt 6 passes through the through hole on the cover plate 401 and is threadedly connected to the threaded hole of the inner support rod 2.

[0041] In order to ensure that the top surface of the cover plate 401 and the bottom surface of the support plate 501 are flush after the fastening bolts 6 are installed, the through holes on the cover plate 401 and the support plate 501 are T-shaped holes, and the fastening bolts 6 are hexagon socket bolts.

[0042] In order to further enhance the role of the supporting device in improving the strength of the box body 1, the connecting portion also includes an outer support plate 3. The cross-sectional shape of the outer support plate 3 is V-shaped. The outer support plate 3 is opened at the outer end corner of the box body 1. The upper and lower ends of the outer support plate 3 are respectively connected to the cover plate 401 and the support plate 501.

[0043] The cover plate 401 is provided with a first slot 404, the support plate 501 is provided with a second slot 504, and the upper and lower ends of the outer support plate 3 are protruding with second plug-in plates 301, and the upper and lower second plug-in plates 301 are respectively inserted into the first slot 404 and the second slot 504.

[0044] A first clamping groove 403 is formed on the outer clamping plate 402 , a third clamping groove 503 is formed on the guard plate 502 , and upper and lower ends of the outer support plate 3 are clamped in the first clamping groove 403 and the third clamping groove 503 , respectively.

[0045] In this way, after the supporting device is installed on the box body 1, the supporting device clamps the end corners of the box body 1 through the inner supporting rod 2, the outer supporting plate 3, the upper connecting cover 4 and the lower drag cover 5, thereby improving the overall strength of the box body 1.

[0046] At the same time, a horizontally arranged reinforcing plate may be provided between two adjacent outer supporting plates 3 , and both ends of the reinforcing plate are detachably connected to the outer supporting plates 3 by bolts, thereby further improving the strength of the box body 1 .

[0047] In this embodiment, in order to improve the efficiency of transportation and save the space occupied during transportation, the box body 1 is folded and assembled. Figure 4 As shown, the supporting device can also be disassembled into parts and assembled after reaching the transportation destination.

[0048] Taking the rectangular box body 1 as an example, the box body 1 includes a bottom plate 101, and two groups of first side plates 102 and second side plates 103 are arranged opposite to each other around the bottom plate 101. The first side plates 102 and the second side plates 103 are arranged adjacent to each other, and a concave folding line is provided at the connection between the first side plates 102 and the second side plates 103 and the bottom plate 101.

[0049] The first plugging plates 105 are protruded from both ends of the first side plate 102, and the second side plate 103 is provided with oppositely arranged plugging holes 106. When assembling, the first side plate 102 and the second side plate 103 are bent along the folding line so that the two are arranged vertically, and then the first plugging plate 105 is bent and inserted into the plugging holes 106 to realize the molding of the box body 1, and then the corresponding supporting device is installed.

[0050] In this embodiment, the insertion hole 106 is an oblique hole, which is convenient for inserting and guiding the first plug board 105. At the same time, the inner support rod 2 covers part of the insertion hole 106, which can play the effect of limiting the outward movement of the first plug board 105.

[0051] Furthermore, a carrying hole 104 is provided on the first side panel 102 to facilitate carrying the case 1 .

[0052] The implementation modes of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above implementation modes, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A high-strength skeleton box, comprising a box body (1) with an open top, characterized in that: Support devices are provided at the end corners of the box body (1); The supporting device comprises an upper connecting cover (4) clamped on the upper end of the box body (1), a lower drag cover (5) supported by the lower end of the box body (1), and a connecting portion connecting the upper connecting cover (4) and the lower drag cover (5).

2. A high-strength skeleton box according to claim 1, characterized in that: The upper connection cover (4) comprises a cover plate (401) and a clamping plate (402) fixedly connected below the cover plate (401); a V-shaped second clamping groove (405) with an open lower end is provided inside the clamping plate (402); the second clamping groove (405) is clamped with the end faces on both sides of the end corner of the box body (1).

3. A high-strength skeleton box according to claim 2, characterized in that: The lower drag cover (5) comprises a support plate (501), a V-shaped guard plate (502) is fixedly connected to the top of the support plate (501), and the guard plate (502) is clamped on the outside of the box body (1).

4. A high-strength skeleton box according to claim 3, characterized in that: The connecting portion comprises an inner support rod (2) arranged vertically, the inner support rod (2) being inserted into an inner corner of the box body (1), the outer wall of the inner support rod (2) being in contact with the inner wall of the box body (1), and the upper and lower ends of the inner support rod (2) being fixedly connected to the cover plate (401) and the support plate (501) respectively.

5. A high-strength skeleton box according to claim 4, characterized in that: The inner support rod (2) is provided with threaded holes at its upper and lower ends respectively, and the upper and lower ends of the inner support rod (2) are fixedly connected to the cover plate (401) and the support plate (501) by means of fastening bolts (6).

6. A high-strength skeleton box according to claim 5, characterized in that: The fastening bolt (6) is a hexagon socket bolt.

7. A high-strength skeleton box according to claim 5 or 6, characterized in that: A through hole (107) is provided at the bottom corner of the box body (1), and a fastening bolt (6) at the bottom passes through the through hole (107) and is threadedly connected to the threaded hole of the inner support rod (2).

8. A high-strength skeleton box according to claim 5 or 6, characterized in that: The connecting portion further comprises an outer support plate (3), the cross-sectional shape of the outer support plate (3) being V-shaped, the outer support plate (3) being arranged at an outer end corner of the box body (1), and the upper and lower ends of the outer support plate (3) being respectively connected to the cover plate (401) and the support plate (501).

9. A high-strength skeleton box according to claim 8, characterized in that: The cover plate (401) is provided with a first slot (404), the support plate (501) is provided with a second slot (504), and the upper and lower ends of the outer support plate (3) are protruding with second plug plates (301), and the upper and lower second plug plates (301) are respectively inserted into the first slot (404) and the second slot (504).

10. The high-strength skeleton box according to claim 8, characterized in that: A first clamping groove (403) is provided on the outer clamping plate (402), a third clamping groove (503) is provided on the guard plate (502), and the upper and lower ends of the outer support plate (3) are respectively clamped inside the first clamping groove (403) and the third clamping groove (503).

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