CN210311347U - Foldable tray box - Google Patents

Abstract

The utility model discloses a collapsible tray case, including base, angle stand, first curb plate and second curb plate, follow the vertical four angle stands that are equipped with of four angle end directions of base, the bottom face of angle stand is higher than the ground of base angle end to form the spacing groove with base angle end, first curb plate symmetry sets up the left and right sides at the base, second curb plate symmetry sets up both sides around the base, first curb plate and second curb plate are all articulated to be fixed on the angle stand, first curb plate is connected through latch device to the second curb plate, when piling up, the base passes through the spacing groove to be fixed on angle stand top or first curb plate top. The utility model has the advantages of, this tray case can not only realize the folding of first curb plate and second curb plate, can also realize piling up of tray case when empty load or full load, and then has dwindled the occupation space of tray case greatly, reduces storage cost and cost of transportation.

Description

Foldable tray box

Technical Field

The utility model relates to a transport package technical field specifically is a collapsible tray case.

Background

The tray box is a box body for packing and storing articles, and the size of the tray box is not specifically specified, generally determined according to specific requirements and mainly used for facilitating transportation, loading, unloading and warehousing. Nowadays, in the field of logistics transportation, pallet boxes are increasingly widely used due to the convenience of loading bulk or small packages of goods, and generally comprise a base and end frames and side frames arranged on the base, wherein the end frames and the side frames of the traditional pallet boxes are mostly fixed on the base in an unfoldable manner, and the pallet boxes can not be stacked in an empty or full-load state, so that the occupied space is large, and the storage cost and the transportation cost are high.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve lies in: how to solve traditional tray case occupation space big, storage cost and transportation cost all higher problem.

In order to solve the technical problem, the utility model provides a following technical scheme:

a foldable tray box comprises a base, corner columns, a first side plate and a second side plate, wherein the four corner columns are vertically arranged along the directions of the four corner ends of the base, the bottom end faces of the corner columns are higher than the ground of the corner ends of the base, limiting grooves are formed between the bottom end faces of the corner columns and the corner ends of the base, the first side plate is symmetrically arranged on the left side and the right side of the base, the second side plate is symmetrically arranged on the front side and the rear side of the base, the first side plate and the second side plate are hinged and fixed on the corner columns, the second side plate is connected with the first side plate through a clamping device, and when the foldable tray box is stacked, the base is fixed at the top; the folding of first curb plate and second curb plate can not only be realized to this tray case, can also realize piling up of tray case when no-load or full load, and then has dwindled the occupation space of tray case greatly, reduces storage cost and cost of transportation.

Preferably, the upper surface of corner stand all is equipped with first recess, the one side that the corner stand corresponds each other all is equipped with second recess and third recess, the second recess height is higher than the third recess height, first curb plate is fixed on first recess and second recess, the second curb plate is fixed on the third recess.

Preferably, the first side plate comprises a first cross beam, a first longitudinal beam and a first panel which are arranged in parallel, the first cross beam and the first longitudinal beam are welded into a frame structure, the first panel is fixed on the side surface of the frame structure, the upper surface of the first cross beam at the upper end of the first side plate is lower than the upper surface of the first longitudinal beam, two ends of the first cross beam at the lower end of the first side plate are provided with first limit pins, one end of each first limit pin extends into the second groove of the corner upright post, the first longitudinal beams at two sides of the first side plate are in a ladder shape, each first longitudinal beam comprises a first ladder beam and a second ladder beam, the first ladder beam is fixed on the top surfaces at two ends of the first cross beam at the lower end, the second ladder beam is fixed on the side surfaces at two ends of the first cross beam at the upper end and is connected with the first ladder beam through a connecting rod, the limiting block is matched with the first groove of the corner upright post.

Preferably, the upper end of second step roof beam and the middle one side of being close to the second curb plate all are equipped with fourth recess and second spacer pin, the second curb plate passes through latch device and is connected first curb plate with the cooperation of fourth recess.

Preferably, the second side plate is a foldable side plate, the second side plate comprises an upper folding plate and a lower folding plate, and the upper folding plate and the lower folding plate are connected through a hinge.

Preferably, go up folded sheet and lower folded sheet and all include parallel arrangement's second crossbeam, second longeron and second panel, second crossbeam and second longeron weld into frame construction, the side at frame construction is fixed to the second panel, the second crossbeam both ends of folded sheet lower extreme are equipped with the third spacer pin down, third spacer pin one end is stretched into in the third recess of angle stand, the upper end of the both sides second longeron of folded sheet is equipped with L shape hole by a side direction that is close to first curb plate with first curb plate vertically, the cooperation of second spacer pin and L shape hole, go up the fixed clamping device in second crossbeam both ends symmetry of folded sheet upper end.

Preferably, the second cross beam at the upper end of the upper folding plate has the same height as the first cross beam at the upper end of the first side plate.

Preferably, latch device includes fixed plate, P shape handle and fixing clip, the second crossbeam lower surface of fixed plate vertical fixation on last folded sheet upper end, the second longeron of fixed plate and last folded sheet is passed in proper order to the one end of P shape handle and stretches out the second longeron, the tip that the second longeron was stretched out to the P shape handle still the level is perpendicular to be equipped with the boss, the boss passes the first curb plate of fourth groove connection, fixed plate both sides face still symmetry is equipped with the fixing clip of joint P shape handle.

Preferably, first panel and second panel are the hollow board of plastics, have not only reduced the weight of tray case, have still reduced the collision injury to the bearing thing.

Preferably, still be equipped with the limiting plate on four sides of base, realize fixed spacing after first curb plate and the installation of second curb plate, prevent the skew of first curb plate and second curb plate, improve the structural stability of this tray case.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the folding of first curb plate and second curb plate can not only be realized to this tray case, can also realize piling up of tray case when no-load or full load, and then has dwindled the occupation space of tray case greatly, reduces storage cost and cost of transportation.

2. Set up to the cavity board in plastics through first panel and second panel, not only reduced the weight of tray case, still reduced the collision injury to the bearing thing.

3. Through the setting of limiting plate, realize fixed spacing after first curb plate and the installation of second curb plate, prevent the skew of first curb plate and second curb plate, improve the structural stability of this tray case.

Drawings

Fig. 1 is a schematic structural view of a foldable tray box according to an embodiment of the present invention

Fig. 2 is a schematic structural diagram of a base according to an embodiment of the present invention;

FIG. 3 is an enlarged view of A in FIG. 2;

fig. 4 is a front view of a first side plate according to an embodiment of the present invention;

fig. 5 is a side view of a first side panel according to an embodiment of the present invention;

fig. 6 is a front view of a second side plate according to an embodiment of the present invention;

fig. 7 is a side view of a second side plate according to an embodiment of the present invention;

fig. 8 is a schematic structural view of a latch device according to an embodiment of the present invention;

fig. 9 is a schematic structural view of a second base according to an embodiment of the present invention.

Detailed Description

In order to facilitate the understanding of the technical solutions of the present invention by those skilled in the art, the technical solutions of the present invention will now be further described with reference to the drawings attached to the specification.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

Example one

Referring to fig. 1, the embodiment discloses a foldable tray box, which includes a base 1, corner columns 2, a first side plate 3 and a second side plate 4, wherein the four corner columns 2 are vertically arranged along the directions of the four corner ends of the base 1, the bottom end surfaces of the corner columns 2 are higher than the ground of the corner ends of the base 1, and form a limiting groove 5 with the corner ends of the base 1, the first side plate 3 is symmetrically arranged on the left side and the right side of the base 1, the second side plate 4 is symmetrically arranged on the front side and the rear side of the base 1, the first side plate 3 and the second side plate 4 are both hinged and fixed on the corner columns 2, the second side plate 4 is connected with the first side plate 3 through a clamping device 6, and the first side plate 3 and the second side plate 4 are both hinged and fixed on the corner columns 2, so that the first side plate 3 and the second side plate 4; when the stack is unloaded, the base 1 is fixed at the top end of the corner upright post 2 through the limiting groove 5, and when the stack is fully loaded, the base 1 is fixed at the top end of the first side plate 3 through the limiting groove 5; meanwhile, the base 1 and the corner upright post 2 form a limiting groove 5, so that the base 1 can be fixed at the top end of the corner upright post 2 or the top end of the first side plate 3 through the limiting groove 5, stacking of the tray box in no-load or full-load is achieved, the occupied space of the tray box is greatly reduced, and the storage cost and the transportation cost are reduced.

Referring to fig. 2 to 3, the upper surface of each corner post 2 is provided with a first groove 21, one side of each corner post 2 corresponding to each other is provided with a second groove 22 and a third groove 23, the height of the second groove 22 is higher than that of the third groove 23, the first side plate 3 is fixed on the first groove 21 and the second groove 22, and the second side plate 4 is fixed on the third groove 23.

Referring to fig. 4 to 5, the first side plate 3 includes a first cross beam 31, a first longitudinal beam 32 and a first panel 33 which are arranged in parallel, the first cross beam 31 and the first longitudinal beam 32 are welded to form a frame structure, the first panel 33 is fixed on the side of the frame structure, the height of the upper surface of the first cross beam 31 at the upper end of the first side plate 3 is lower than that of the upper surface of the first longitudinal beam 32, so that the first longitudinal beam 32 which is higher out when the pallet is fully loaded and stacked can extend out of the limiting groove 5, and stacking of another pallet box is achieved; two end parts of the first cross beam 31 at the lower end of the first side plate 3 are provided with first limit pins 311, one end of each first limit pin 311 extends into the second groove 22 of the corner column 2, and the first limit pin 311 can rotate in the second groove 22, so that the first side plate 3 can rotate between the corner columns 2; the first longitudinal beams 32 on two sides of the first side plate 3 are both in a step shape, the first longitudinal beams 32 include first step beams 321 and second step beams 322, the first step beams 321 are fixed on top surfaces of two ends of a first cross beam 31 at the lower end, the second step beams 322 are fixed on side surfaces of two ends of a first cross beam 31 at the upper end and are connected with the first step beams 321 in a staggered manner through connecting rods 323, the second step beams 322 are arranged towards the outer side of the first side plate 3, a limit block 3221 is arranged on a bottom end surface of the second step beams 322, the limit block 3221 is matched with a first groove 21 of the corner upright post 2, before the pallet box is folded, the limit block 3221 is inserted into the first groove 21, further, when the first limit pin 311 is close to the top end of the second groove 22, the limit block 3221 can be guaranteed to be drawn out of the first groove 21, so that the first side plate 3 is not fixed on the corner upright post 2, and the first side plate 3 can rotate in the second groove 22 along the, thereby enabling folding of the first side panel 3.

Second ladder roof beam 322 upper end and the middle one side of being close to second curb plate 4 all are equipped with fourth recess 3222 and second spacer pin 32233, first curb plate 3 is connected through latch device 6 and fourth recess 3222 cooperation to second curb plate 4, through card machine device 6, realizes being connected between first curb plate 3 and the second curb plate 4 upper end, guarantees the stability of tray case.

Referring to fig. 6 to 7, the second side plate 4 is a foldable side plate, the second side plate 4 includes an upper folding plate (not labeled in the figures) and a lower folding plate (not labeled in the figures), and the upper folding plate and the lower folding plate are connected by a hinge (not labeled in the figures), so that the upper folding plate and the lower folding plate can be folded.

The upper folding plate and the lower folding plate respectively comprise a second cross beam 41, a second longitudinal beam 42 and a second panel 43 which are arranged in parallel, the second cross beam 41 and the second longitudinal beam 42 are welded into a frame structure, the second panel 43 is fixed on the side surface of the frame structure, both ends of the second cross beam 41 at the lower end of the lower folding plate are provided with third limiting pins 411, one end of each third limiting pin 411 extends into the third groove 23 of the corner upright column 2, and the third limiting pins 411 can rotate in the third grooves 23, so that the second side plate 4 can rotate between the corner upright columns 2; the upper end of the second longitudinal beam 42 on the two sides of the lower folding plate is provided with an L-shaped hole 421 in one side direction close to the first side plate 3 from one side perpendicular to the first side plate 3, the second limit pin 3223 is matched with the L-shaped hole 421, the lower folding plate is fixed between the first side plate through the matching of the second limit pin 3223 and the L-shaped hole 421, and the clamping device 6 is symmetrically fixed at two ends of the second cross beam 41 on the upper end of the upper folding plate. The upper folding plate is clamped and fixed through a clamping device 6.

The second cross beam 41 at the upper end of the upper folding plate is as high as the first cross beam 31 at the upper end of the first side plate 3, so that the part, higher than the first longitudinal beam 32, of the first longitudinal beam can extend into the limiting groove 5, and another tray box can be stacked.

Specifically, referring to fig. 8, the clamping device 6 includes a fixing plate 61, a P-shaped handle 62 and a fixing clip 63, the fixing plate 61 is vertically fixed on the lower surface of the second cross beam 41 at the upper end of the upper folding plate, one end of the P-shaped handle 62 sequentially passes through the fixing plate 61 and the second longitudinal beam 42 of the upper folding plate and extends out of the second longitudinal beam 42, a boss 64 is further vertically arranged at the end of the P-shaped handle 62 extending out of the second longitudinal beam 42, the boss 64 passes through the fourth groove 3222 to be connected with the first side plate 3, fixing clips 63 for clamping the P-shaped handle are further symmetrically arranged on the left side and the right side of the fixing plate 61, the fixing clip 63 near one end of the first longitudinal beam 32 is used for clamping the P-shaped handle after being fixed between the second side plate and the first side plate, and the fixing clip 63 far away from one end of the first longitudinal beam 32 is used for clamping.

The width of the fourth groove 3222 is slightly greater than the diameter of the boss 64, and the length is greater than the sum of the length of the boss 64 and the diameter of the P-shaped handle 62, so that the boss 64 can penetrate through the fourth groove 3222 and the boss 64 blocks the inside of the first longitudinal beam 32, and the clamping and assembling between the second side plate and the first side plate are realized.

Further, the left side and the right side of base highly be higher than the height of front and back both sides, guarantee that second curb plate 4 is folding to be placed and do not influence the folding of first curb plate 3 on the base.

Furthermore, a plurality of reinforcing ribs (not labeled in the figure) are arranged in the frame structure composed of the first cross beam 31 and the first longitudinal beam 32 and the frame structure composed of the second cross beam 41 and the second longitudinal beam 42, so that the strength of the first side plate 3 and the second side plate 4 is improved.

Further, the first panel 33 and the second panel 43 are plastic hollow plates, which not only reduces the weight of the pallet box, but also reduces the impact damage to the load-bearing objects.

The working principle of the embodiment is as follows: as shown in fig. 1, the pallet box is a box body which is already vertically installed, firstly, the folding of the pallet box is explained, the P-shaped handle 62 is rotated until the P-shaped handle is perpendicular to the fixing plate 61, then the P-shaped handle moves towards the inner side of the pallet box, the boss 64 moves out of the fourth groove 3222, the P-shaped handle 62 is rotated to be clamped with the fixing clamp 63 at one end far away from the first longitudinal beam 32, the upper folding plate and the first side plate 3 are detached, meanwhile, the lower folding plate is lifted up and rotates in the third groove 23 through the third limiting pin 411, so that the lower folding plate rotates towards the inner side of the pallet box, the second limiting pin 3223 is separated from the L-shaped hole 421, and the folding of the upper folding plate and the lower folding plate is realized through the hinge, so that the folding of the second side plate 4; the first side plate 3 is lifted upwards again, so that the limiting block 3221 is pulled out of the first groove 21, the first side plate 3 rotates towards the inner side of the tray box through the rotation of the first limiting pin 311 in the second groove 22, the folding of the first side plate 3 on the left side and the folding of the tray box are achieved, and the folding of the tray box is completed.

In addition, the stacking of the tray boxes is explained, when the tray boxes which are unloaded and folded are stacked, the base 1 is fixed at the top end of the corner upright post 2 through the limiting groove 5, so that the stacking of a plurality of unloaded tray boxes is realized, when the tray boxes are fully stacked, namely the tray boxes are upright mounted boxes, and the base 1 is fixed at the part, higher than the first longitudinal beam 32, of the base through the limiting groove 5, so that the stacking of the fully loaded tray boxes is realized.

The tray box realizes stacking in no-load or full-load conditions, so that the occupied space of the tray box is greatly reduced, and the storage cost and the transportation cost are reduced.

Example two

The difference between this embodiment and the first embodiment is, refer to fig. 9, still be equipped with at least one limiting plate 11 on every side of four sides of base 1, in this embodiment, limiting plate 11 stretches out base 1's upper surface all around to flush with base 1 side, and set up the intermediate position in base 1 every side, through limiting plate 11's setting, realize fixed spacing after first curb plate 3 and the installation of second curb plate 4, prevent the skew of first curb plate 3 and second curb plate 4, improve the structural stability of this tray case.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

The above embodiments only show the embodiments of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and for those skilled in the art, a plurality of modifications and improvements can be made without departing from the concept of the present invention, and these modifications and improvements all belong to the protection scope of the present invention.

Claims (10)

1. A foldable tray box, its characterized in that: including base, angle stand, first curb plate and second curb plate, follow the vertical four angle stands that are equipped with of four angle end directions of base, the bottom face of angle stand is higher than the ground of base angle end to form the spacing groove with base angle end, first curb plate symmetry sets up the left and right sides at the base, second curb plate symmetry sets up both sides around the base, first curb plate and second curb plate are all articulated to be fixed on the angle stand, first curb plate is connected through latch device to the second curb plate, when piling up, the base passes through the spacing groove to be fixed on angle stand top or first curb plate top.

2. A collapsible pallet box as claimed in claim 1, wherein: the upper surface of corner stand all is equipped with first recess, the one side that the corner stand corresponds each other all is equipped with second recess and third recess, the second recess height is higher than the third recess height, first curb plate is fixed on first recess and second recess, the second curb plate is fixed on the third recess.

3. A collapsible pallet box as claimed in claim 2, wherein: the first side plate comprises a first cross beam, a first longitudinal beam and a first panel which are arranged in parallel, the first cross beam and the first longitudinal beam are welded into a frame structure, the first panel is fixed on the side surface of the frame structure, the height of the upper surface of a first cross beam at the upper end of the first side plate is lower than that of the upper surface of the first longitudinal beam, two end parts of the first cross beam at the lower end of the first side plate are provided with first limiting pins, one end of the first limiting pin extends into the second groove of the corner upright post, the first longitudinal beams on the two sides of the first side plate are both in a step shape, the first longitudinal beam comprises a first step beam and a second step beam, the first step beam is fixed on the top surfaces of two ends of the first cross beam at the lower end, the second step beam is fixed on the side surfaces of two ends of the first cross beam at the upper end, and is connected with the first step beam through a connecting rod, a limiting block is arranged on the bottom end face of the second step beam, and the limiting block is matched with the first groove of the corner upright post.

4. A collapsible pallet box as claimed in claim 3, wherein: the upper end of second step roof beam and the middle one side of being close to the second curb plate all are equipped with fourth recess and second spacer pin, the second curb plate passes through latch device and is connected first curb plate with the cooperation of fourth recess.

5. A collapsible pallet box according to claim 4, characterised in that: the second side plate is a foldable side plate and comprises an upper folding plate and a lower folding plate, and the upper folding plate and the lower folding plate are connected through a hinge.

6. A collapsible pallet box as claimed in claim 5, wherein: go up folded sheet and lower folded sheet and all include parallel arrangement's second crossbeam, second longeron and second panel, second crossbeam and second longeron weld into frame construction, the side at frame construction is fixed to the second panel, the second crossbeam both ends of folded sheet lower extreme are equipped with the third spacer pin down, third spacer pin one end is stretched into in the third recess of angle stand, the upper end of the both sides second longeron of folded sheet is equipped with L shape hole by a side direction that is close to first curb plate with first curb plate vertically down, the cooperation in second spacer pin and L shape hole, go up the fixed latch device in second crossbeam both ends symmetry of folded sheet upper end.

7. A collapsible pallet box according to claim 6, characterised in that: the second cross beam at the upper end of the upper folding plate is as high as the first cross beam at the upper end of the first side plate.

8. A collapsible pallet box as claimed in claim 7, wherein: clamping device includes fixed plate, P shape handle and fixing clip, the second crossbeam lower surface of fixed plate vertical fixation on last folded sheet upper end, the second longeron of fixed plate and last folded sheet is passed in proper order to the one end of P shape handle and stretches out the second longeron, the tip that the second longeron was stretched out to P shape handle still the level is perpendicular to be equipped with the boss, the boss passes the first curb plate of fourth groove connection, fixed plate both sides face still symmetry is equipped with the fixing clip of joint P shape handle.

9. A collapsible pallet box as claimed in claim 8, wherein: the first panel and the second panel are plastic hollow plates.

10. A collapsible pallet box as claimed in claim 1, wherein: limiting plates are further arranged on the four side faces of the base.

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