CN210235644U

CN210235644U - Tray and packing plant

Info

Publication number: CN210235644U
Application number: CN201920602663.9U
Authority: CN
Inventors: Ying Sun; 孙莹
Original assignee: InfoVision Optoelectronics Kunshan Co Ltd
Current assignee: InfoVision Optoelectronics Kunshan Co Ltd
Priority date: 2019-04-29
Filing date: 2019-04-29
Publication date: 2020-04-03
Anticipated expiration: 2029-04-29

Abstract

The application discloses a tray and a packaging device, which comprises a plurality of bearing pieces provided with second containing spaces, wherein the second containing spaces capable of containing bearing objects are arranged in the bearing pieces; wherein one end of the bearing piece is rotatably connected with the tray, the other end of the bearing piece can extend towards the first containing space and is carried on the tray, and the bearing object is placed in the second containing space. The utility model discloses a tray it is when using, bears the weight of the thing and easily takes and put and not fragile, can bear a plurality of things that bear simultaneously, and the space utilization of tray is high.

Description

Tray and packing plant

Technical Field

The utility model relates to a the invention relates to the packing field, concretely relates to tray and packing plant.

Background

With the development of display technology, liquid crystal display panels are widely used. In the manufacturing process of the liquid crystal panel, the liquid crystal panel is loaded in the tray, and after being packed in the packing box, the liquid crystal panel is transported to other places for assembly, processing, testing and the like.

The prior commonly used tray is mostly made into a packaging product with a groove in a specific shape by adopting a plastic suction process, and the product is placed in the groove when in use. However, when products such as display panels, backlights and modules are stacked, the products interfere with each other to cause defects such as scratches and breakage, so that the products can be stacked only in a single layer in a tray. But the individual layer is placed and then is made every tray bear the weight of quantity too little, and tray space utilization is low, and simultaneously, products such as display panel, backlight, module are placed in the cave of tray when the individual layer is placed and are difficult to take and put.

SUMMERY OF THE UTILITY MODEL

In view of the above problems, an object of the present invention is to provide a tray, so as to solve the problems of low space utilization, difficult handling and easy damage of the tray in the prior art; in order to solve the above problems, the present invention provides a tray, which comprises a bottom plate and a plurality of side walls, wherein the side walls are disposed on the bottom plate and form a first accommodating space with the bottom plate, the tray further comprises a plurality of bearing members, a second accommodating space is disposed in each bearing member, and the second accommodating space is configured to accommodate a bearing object; one end of the bearing piece is rotatably connected with the tray, and the other end of the bearing piece can extend towards the containing space and is carried on the tray.

According to an aspect of the utility model, a tray is provided, tray still includes a plurality of support that bear, it is located to bear the support first accommodation space, bear an object one end with one of them swivelling joint of support, the other end can move towards the accommodation space direction is extended and is carried on another bear on the support.

According to the utility model discloses an aspect provides a tray, be equipped with the recess on bearing the support, it inserts to bear a weight of one end behind the recess with bear one of them swivelling joint of support, it carries on another to bear the weight of the other end carry on the support.

According to an aspect of the present invention, a tray is provided, wherein the supporting bracket further includes a pivot, the side of the supporting bracket near the first accommodating space is recessed towards a direction away from the first accommodating space to form the groove, the supporting brackets at two sides of the groove form a first supporting portion, and the pivot is disposed in the groove and fixed on the first supporting portion; the bearing part comprises a pivot part and a second bearing part connected with the pivot part, the second accommodating space is arranged on the second bearing part, the pivot passes through the pivot part and then is fixed on the first bearing part, and the pivot part can be rotatably connected with the pivot.

According to an aspect of the present invention, there is provided a pallet, wherein the carrying bracket comprises a plurality of step portions stacked in sequence from top to bottom, and the width of the step portions increases in sequence from top to bottom; every be equipped with on the step portion the recess, hold the thing one end and insert behind the recess with be equipped with the step portion rotatable coupling of recess, hold the thing other end and carry on another on the bearing support the step portion.

According to an aspect of the present invention, there is provided a tray, the supporting frame includes a first supporting frame and a second supporting frame, the first supporting frame and one of the side walls are fixedly connected, the second supporting frame and another one of the side walls is fixedly connected, and the first supporting frame and the second supporting frame are arranged in parallel.

According to an aspect of the present invention, there is provided a tray, the bearing member has one end rotatably connected to one of the side walls, and the other end is oriented to the accommodation space extending in the direction and carried on the other side wall.

According to an aspect of the utility model, a tray is provided, be equipped with the second recess on one of them of lateral wall, hold carrier one end and insert the recess with be equipped with the recess lateral wall swivelling joint, hold carrier other end and can carry on wherein another on the lateral wall.

According to an aspect of the present invention, there is provided a tray, the bearing member includes a rotatable pivot portion and a second bearing portion, and the rotatable pivot portion of the bearing member is disposed at the same side, or a plurality of the rotatable pivot portion of the bearing member is disposed at the same side of the second bearing portion in turn.

According to an aspect of the present invention, there is provided a packaging apparatus, the packaging apparatus comprises a plurality of trays and straps as described in any one of the above, the trays are stacked, and the straps are tied around and fixed to the plurality of trays.

The utility model provides a pallet, which comprises a plurality of bearing pieces provided with second containing spaces, wherein the bearing pieces are internally provided with the second containing spaces capable of containing bearing objects; one end of the bearing piece is rotatably connected with the tray, and the other end of the bearing piece can extend towards the first containing space and is carried on the tray. Because the utility model discloses a bear the thing and place in the second accommodation space, bear the thing like this not with tray lateral wall and/or bottom plate contact, therefore take easily and put and not fragile, simultaneously because bear the thing and be a plurality of, a plurality of things of bearing can be placed to such a tray, the space utilization of tray is high.

Drawings

The above and other objects, features and advantages of the present invention will become more apparent from the following description of the embodiments of the present invention with reference to the accompanying drawings, in which:

fig. 1 shows a schematic plan view of an embodiment of a pallet according to the present invention;

fig. 2 shows a schematic cross-sectional view of an embodiment of a tray according to the present invention along the direction AA' in fig. 1;

fig. 3 shows a schematic cross-sectional view of an embodiment of a pallet of the present invention along the direction BB' as shown in fig. 1;

fig. 4 shows a schematic plan view of another embodiment of a tray according to the present invention;

fig. 5 shows a schematic cross-sectional view of another embodiment of a tray according to the invention in the direction AA' as shown in fig. 4;

fig. 6 shows a schematic cross-sectional view of another embodiment of a tray according to the present invention, taken along the direction BB' in fig. 1;

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive work based on the embodiments of the present invention, are within the scope of the present invention.

Fig. 1 shows a schematic plan view of an embodiment of a pallet according to the present invention; fig. 2 shows a schematic cross-sectional view of an embodiment of a tray according to the present invention along the direction AA' in fig. 1; fig. 3 shows a schematic cross-sectional view of an embodiment of a pallet of the present invention along the direction BB' as shown in fig. 1; as shown in fig. 1 to 3, a tray 1 of the present invention includes a bottom plate 10 and a plurality of side walls 20, wherein the plurality of side walls 20 are disposed on the bottom plate 10 and form a first accommodating space 100 with the bottom plate 10, the tray 1 further includes a plurality of supporting members 40, a second accommodating space 200 is disposed in the supporting members 40, and the second accommodating space 200 is configured to accommodate a supporting object 60; one end of the bearing member 40 is rotatably connected to the tray 1, and the other end thereof can extend toward the first accommodating space 100 and be mounted on the tray 1.

Specifically, as shown in fig. 1 to 3, the bottom plate 10 is a rectangular parallelepiped, a first sidewall 21, a second sidewall 22, a third sidewall 23, and a fourth sidewall 24 are disposed on the upper surface of the bottom plate 10, and the first sidewall 21, the second sidewall 22, the third sidewall 23, and the fourth sidewall 24 surround the bottom plate 10 to form a first accommodating space 100. The plurality of carriers 60 are disposed in the plurality of carriers 40, and the tray 1 further includes a plurality of carrier supports 30, wherein the plurality of carrier supports 30 are disposed in the first accommodating space 100, one end of one of the plurality of carriers 40 is rotatably connected to one of the carrier supports 30, and the other end of the one of the plurality of carriers 40 extends toward the first accommodating space 100 and is mounted on the other carrier support 30. The bearing members 40 include a rotatable pivot portion 410 and a second bearing portion 420, the rotatable pivot portions 410 of the plurality of bearing members 40 are all disposed on the same side, or the rotatable pivot portions 410 of the plurality of bearing members 40 and the second bearing portion 420 are alternately disposed on the same side.

In this embodiment, the bearing bracket 30 includes a first bearing bracket 31 and a second bearing bracket 32, the first bearing bracket 31 is disposed in the first accommodating space 100 and abuts against the first side wall 21, the second bearing bracket 32 abuts against the second side wall 22, one end of the first bearing member 41 is rotatably connected to the first bearing bracket 31, and the other end extends towards the first accommodating space 100 and then is mounted on the second bearing bracket 32. In this embodiment, the first bearing bracket 31 and the second bearing bracket 32 are placed in the first accommodating space 100 and respectively abut against the first side wall 21 and the second side wall 22, in other embodiments, the first bearing bracket 31 and the second bearing bracket 32 may also be respectively and fixedly connected with the first side wall 21 and the second side wall 22, that is, the first bearing bracket 31 and the second bearing bracket 32 may be separately manufactured and then fixedly connected with the first side wall 21 and the second side wall 22, or the first bearing bracket 31 and the second bearing bracket 32 may be integrally formed with the first side wall 21 and the second side wall 22, when the first bearing bracket 31 and the second bearing bracket 32 are integrally formed with the first side wall 21 and the second side wall 22, the manufacturing process difficulty and the manufacturing cost of the pallet 1 are greatly reduced. In addition, in the present embodiment, the first side wall 21 and the second side wall 22 are disposed in parallel, the first carrying bracket 31 is fixedly connected to the first side wall 21, and the second carrying bracket 32 is fixedly connected to the second side wall 22, in other embodiments, the first carrying bracket 31 and the second carrying bracket 32 may also be fixedly connected to the third side wall 23 or the fourth side wall 24, that is, the first carrying bracket 31 is fixedly connected to one of the side walls 20, and the second carrying bracket 32 is fixedly connected to the other of the side walls 20. When the first support bracket 31 and the second support bracket 32 are disposed in parallel, the supporting effect is the best, and the load is more stable. In this embodiment, the bottom plate 10 is rectangular, each of the side walls 20 is also rectangular, each rectangular side wall 20 surrounds the top surface of the bottom plate 10 and forms a rectangular first accommodating space 100 with the bottom plate 10, in other embodiments, the bottom plate 10 may not be rectangular, such as circular, triangular, etc., the side walls 20 may also be trapezoidal, parallelogram, etc., the bottom plate 10 and the side walls 20 may form a rectangular first accommodating space 100, or may form a cylindrical or other shaped first accommodating space 100, which is not limited herein, so that the actual production needs to be accurate.

Further, in the present embodiment, the bearing bracket 30, that is, the first bearing bracket 31 and the second bearing bracket 32, are respectively provided with a groove, the grooves are disposed on the side walls of the first bearing bracket 31 and the second bearing bracket 32 facing the first accommodating space 100, one end of the bearing member 40 is inserted into the groove and then rotatably connected to one of the bearing brackets 30, and the other end of the bearing member 40 is carried on the other bearing bracket 30. That is, in the present embodiment, one end of the first bearing member 41 is inserted into the groove of the first bearing bracket 31 and then rotatably connected to the first bearing bracket 31, and the other end extends toward the first accommodating space 100 and then is mounted on the second bearing bracket 32; one end of the second bearing member 42 is inserted into the groove of the second bearing bracket 32 and then rotatably connected to the second bearing bracket 32, and the other end extends toward the first accommodating space 100 and then is mounted on the first bearing bracket 31. More specifically, the carrier brackets further comprise a pivot 50, i.e. the first carrier bracket comprises a pivot 51 and the second carrier bracket comprises a pivot 52; the first bearing bracket 31 and the second bearing bracket 32 are recessed towards the direction away from the first accommodating space 100 towards the side of the first accommodating space 100 to form a groove, the bearing brackets 30 on both sides of the groove form a first bearing part (not shown), and the first pivot 51 and the second pivot 52 are respectively arranged in the groove and fixed on the first bearing part (not shown). The bearing member 40 includes a first bearing member 41 and a second bearing member 42, the first bearing member 41 and the second bearing member 42 respectively include a pivot portion 410 and a second bearing portion 420 connected to the pivot portion 410, wherein the second accommodating space 200 is disposed on the second bearing portion 420, the pivot 50 passes through the pivot portion 410 and then is fixed on the first bearing portion (not shown), and the pivot portion 410 is rotatably connected to the pivot 50. In this embodiment, the recess is disposed at a middle position of the sidewall of the carrying bracket 30 facing the first accommodating space 100, the first pivot 51 and the second pivot 52 are clamped between the first carrying parts (not shown) at two ends of the recess, and the first pivot 51 and the second pivot 52 respectively partially extend into the first carrying parts (not shown) at two ends of the recess and are fixedly connected with the first carrying parts (not shown). The pivot portion 410 of the first bearing member 41 extends into the groove of the first bearing bracket 31 and then is sleeved on the first pivot 51 and rotatably connected with the first pivot 51, and the pivot portion 410 of the second bearing member 41 extends into the groove of the second bearing bracket 32 and then is sleeved on the second pivot 52 and rotatably connected with the second pivot 52; in the present embodiment, the size of the pivot portion 410 of the first bearing member 41 and the second bearing member 42 matches the size of the groove of the first bearing bracket 31 and the second bearing bracket 32, and the bearing effect is best when the size of the pivot portion 410 of the first bearing member 41 and the second bearing member 42 matches the size of the groove of the first bearing bracket 31 and the second bearing bracket 32, in other embodiments, the size of the pivot portion 410 of the first bearing member 41 and the second bearing member 42 is smaller than the size of the groove of the first bearing bracket 31 and the second bearing bracket 32, and is not limited herein, and it is preferable that the pivot portion 410 of the first bearing member 41 and the second bearing member 42 is inserted into the groove of the first bearing bracket 31 and the second bearing bracket 32 and is connected to the first pivot 51 or the second pivot 52 to facilitate rotating and bearing the first support member 41 and the second support member 42. In addition, in the present embodiment, each bearing member 40 is provided with a second receiving space 200, and the bearing member 60 is placed in the second receiving space 200, preferably, a side wall of the second bearing portion 420 of each bearing member 40 along the long axis direction is provided with an opening, the opening is communicated with the second receiving space 200, and the bearing member 60 is placed into the second receiving space 200 from the opening when in use, in other embodiments, an opening may also be provided on a side of the second bearing portion 420 of each bearing member 40 away from the pivot portion 410, for example, the opening of the first bearing member 41 is provided on a side of the second bearing portion 420 of the first bearing member 41 away from the pivot portion 410, the opening of the second bearing member 42 is provided on a side of the second bearing portion 420 of the second bearing member 42 away from the pivot portion 410, and the bearing member 60 is placed into the second receiving space 200 from the opening on the side when in use; in this embodiment, the carrier 60 includes a first carrier 61 and a second carrier 62, the first carrier 61 is placed into the second receiving space 200 of the first carrier 41 from the side of the second carrying portion 420 of the first carrier 41, and the second carrier 62 is placed into the second receiving space 200 of the second carrier 42 from the side of the second carrying portion 420 of the second carrier 41. In the embodiment, the carrying objects 60 are display panels, backlight modules, display devices, PCB boards, etc. when the carrying objects 60 are display panels, display devices, backlight modules, etc., only one carrying object is placed in each carrying element 40; in other embodiments, to prevent the carrier 60 from falling out of the accommodating space of the carrier 40, a sealing device, which may be an adhesive tape or a buckle, is disposed on the opening of the carrier 40, and after the carrier 60 is placed in the second accommodating space 200 of the carrier 40, the sealing device is used to seal the opening of the carrier 40.

Further, in the present embodiment, the first bearing member 41 and the second bearing member 42 are the same, and the pivot portions of the two are respectively located on the first bearing bracket 31 and the second bearing bracket 32 which are opposite, that is, one end of the first bearing member 41 is rotatably connected with the first bearing bracket 31, and the other end is carried on the second bearing bracket 32; the second bearing member 42 is rotated by 180 ° in the longitudinal direction of the base plate 10 with respect to the first bearing member 41, and then one end thereof is rotatably connected to the second bearing bracket 32, and the other end thereof is mounted on the first rotating bracket 31. And the distances of the orthographic projections of the first bearing member 41 and the second bearing member 42 on the bottom plate 10 in the length direction of the bottom plate 10 are identical. Further, when the tray 1 is used to carry the first carrying object 61 and the second carrying object 62, the second carrying object 42 may be rotated toward a direction away from the bottom plate 10, then the first carrying object 41 is rotated toward a direction away from the bottom plate 10, when the first carrying object 41 and the second carrying object 42 do not interfere with each other, the first carrying object 61 is placed in the second accommodating space 200 of the second carrying portion 420 in the first carrying object 41, then the first carrying object 41 is rotated toward the bottom plate 10, so that one end of the first carrying object 41 away from the first carrying bracket 31 is carried on the second carrying bracket 32, finally, the second carrying object 62 is placed in the second accommodating space 200 of the second carrying portion 420 in the second carrying object 42, and then the second carrying object 42 is rotated toward the bottom plate 20, so that one end of the second carrying object 42 away from the second carrying bracket 31 is carried on the first carrying bracket 31. In the present embodiment, the first carrier 41 and the second carrier 42 have the same size and are mounted on the first carrier bracket 31 and the second carrier bracket 32 in a 180 ° rotation manner, so that the tray 1 has a compact structure and a high space utilization rate. In this embodiment, the first carrying member 41 and the second carrying member 42, and the first carrying bracket 31 and the second carrying bracket 32 are equal in size and are identical, and in other embodiments, the first carrying member 41 and the second carrying member 42, and the first carrying bracket 31 and the second carrying bracket 32 may be different in size and shape, which is not limited herein. In addition, in the embodiment, the bottom plate 10 and the side wall 20 are made of light and firm materials such as plastics, the bearing member 40 and the bearing bracket 30 may be made of materials such as plastics together with the bottom plate 10 and the side wall 20, the bearing member 40 may also be made of materials with a buffering function, such as foam, rubber, etc., the materials of the bottom plate 10, the side wall 20, the bearing bracket and the bearing member 40 are not specifically limited herein, and the functions of supporting the bearing object 60 and preventing the bearing object 60 from being damaged are provided.

Further, in the present embodiment, there are two carriers 40, and in other embodiments, there may be a plurality of carriers 40, and a plurality of carriers 40 are mounted on the first carrier bracket 31 and the second carrier bracket 32 opposite to each other by rotating 180 ° relative to each other. When there are a plurality of bearing members 40, the bearing members 40 can bear a plurality of bearing objects 60, the space utilization rate of the tray 1 is higher, and the number of the bearing members 40 is determined by the designed height of the actual tray 1 and the number of the bearing objects 60 to be carried by the tray 1, which is not limited herein.

Fig. 4 shows a schematic plan view of another embodiment of a tray according to the present invention; fig. 5 shows a schematic cross-sectional view of another embodiment of a tray according to the invention in the direction AA' as shown in fig. 4; fig. 6 shows a schematic cross-sectional view of another embodiment of a tray according to the present invention, taken along the direction BB' in fig. 1; further, as shown in fig. 4 to 6, the first bearing 41 'and the second bearing 42' may be disposed not to be rotated 180 ° from each other. That is, the pivot portion 410 'of the first carrier 41' is rotatably connected to the second carrier bracket 32 ', and the second carrier portion 420' of the first carrier 41 'is carried on the first carrier bracket 31'; the pivot portion 410 'of the second carrier 42' is also rotatably connected to the second carrier bracket 32 ', and the second carrier portion 420' of the second carrier 42 'rides on the first carrier bracket 31'. As shown in the figure, the first bearing bracket 32 'is sequentially stacked from top to bottom to form a plurality of first step portions 310', the second bearing bracket 32 'is also sequentially stacked from top to bottom to form a plurality of second step portions 320', and the width of each step portion is sequentially increased from top to bottom. That is, as shown in the figure, the distance from the side of the first step portion 310 'close to the first sidewall 21 to the side of the first step portion 310' close to the first accommodating space 100 increases from top to bottom; the distance from the side of the second step portion 320 'close to the second sidewall 22 to the side of the second step portion 310' close to the first accommodating space 100 increases from top to bottom. Wherein, each step part is provided with a groove, one end of the bearing piece 40 'is inserted into the groove and then is rotatably connected with the step part provided with the groove, and the other end of the bearing piece 40' is carried on the step part of the other bearing bracket 30. When each of the carrier holders 30 ' is provided with a stepped portion and the width of the stepped portion is sequentially increased from top to bottom, the possibility of interference of the carriers 40 ' disposed one above another is reduced, and the number of carriers 40 ' that can be disposed is increased. In addition, since the first carrier 41 ' and the second carrier 42 ' are not disposed by rotating 180 ° with respect to each other in the present embodiment, correspondingly, no groove may be disposed on the step portion 310 ' of the first carrier bracket 31 ', so that the first carrier 41 ' and the second carrier 42 ' can be more firmly mounted on the first carrier bracket 31 ', and the mounting effect is better. In this embodiment, the rest of the arrangement of the tray 1 is the same as in the above-described embodiment, and is not limited to this.

Furthermore, the present invention provides a tray 1, which may not have the supporting bracket 30 or the supporting bracket 30', one end of the supporting member (not shown) may be rotatably connected to one of the side walls (not shown), and the other end may extend toward the first receiving space (not shown) and may be carried on the other side wall (not shown). One of the side walls (not shown) is provided with a second groove, one end of the bearing member (not shown) is inserted into the groove and rotatably connected with the side wall (not shown) provided with the groove, and the other end of the bearing member (not shown) can be carried on the other side wall. In this embodiment, the rest of the tray 1 is the same as the above-mentioned embodiment except that no carrying bracket is provided, and no limitation is made herein. In this embodiment, since no bearing bracket is provided, the side wall is directly used to support the supporting member, and the structure of the tray 1 is more compact and the space utilization rate is higher.

The utility model discloses a tray, which comprises a plurality of bearing pieces provided with second containing spaces, wherein the bearing pieces are internally provided with the second containing spaces capable of containing bearing objects; wherein, one end of the bearing piece is rotatably connected with the tray, and the other end can extend towards the first containing space and is carried on the tray. Because the utility model discloses a bear the thing and place in the second accommodation space, bear the thing like this not with tray lateral wall and/or bottom plate contact, therefore take easily and put and not fragile, simultaneously because bear the thing and be a plurality of, a plurality of things of bearing can be placed to a tray, the space utilization of tray is high.

Furthermore, the utility model discloses a packing plant is still disclosed, the utility model discloses a packing plant includes a plurality of trays (not shown) and strapping (not shown), and the range upon range of setting of tray (not shown), strapping (not shown) is tied up and is encircleed and fixed a plurality of trays (not shown). Use the utility model discloses a packing plant, it can avoid bearing the thing difficult taking and putting, damage easily and packing plant space utilization is low, bears the problem that quantity is too little.

It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is 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 at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

It should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art will be able to make the description as a whole, and the embodiments may be appropriately combined to form other embodiments as will be appreciated by those skilled in the art.

The above detailed description is merely illustrative of possible embodiments of the present invention and is not intended to limit the scope of the invention, which is intended to include all equivalent embodiments or modifications within the scope of the present invention without departing from the technical spirit of the present invention.

Claims

1. A tray comprises a bottom plate and a plurality of side walls, wherein the side walls are arranged on the bottom plate and form a first accommodating space with the bottom plate; one end of the bearing piece is rotatably connected with the tray, and the other end of the bearing piece can extend towards the containing space and is carried on the tray.

2. The tray according to claim 1, further comprising a plurality of carrying brackets, wherein the carrying brackets are located in the first accommodating space, one end of the carrying member is rotatably connected with one of the carrying brackets, and the other end of the carrying member can extend towards the accommodating space and is carried on the other carrying bracket.

3. A tray according to claim 2, wherein the carrying brackets are provided with grooves, one end of the carrying member is inserted into the groove and then is rotatably connected with one of the carrying brackets, and the other end of the carrying member is carried on the other carrying bracket.

4. The tray according to claim 3, wherein the bearing bracket further comprises a pivot, the side of the bearing bracket close to the first accommodating space is recessed towards the direction far away from the first accommodating space to form the groove, the bearing brackets on both sides of the groove form a first bearing part, and the pivot is arranged in the groove and fixed on the first bearing part; the bearing part comprises a pivot part and a second bearing part connected with the pivot part, the second accommodating space is arranged on the second bearing part, the pivot passes through the pivot part and then is fixed on the first bearing part, and the pivot part can be rotatably connected with the pivot.

5. The tray according to claim 3, wherein the bearing bracket comprises a plurality of step parts which are sequentially stacked from top to bottom, and the width of the step parts is sequentially increased from top to bottom; every be equipped with on the step portion the recess, hold the thing one end and insert behind the recess with be equipped with the step portion rotatable coupling of recess, hold the thing other end and carry on another on the bearing support the step portion.

6. A pallet as claimed in claim 2, wherein said load bearing supports comprise a first load bearing support and a second load bearing support, said first load bearing support being fixedly connected to one of said side walls, said second load bearing support being fixedly connected to the other of said side walls, and said first load bearing support being arranged parallel to said second load bearing support.

7. The tray according to claim 1, wherein one end of the bearing member is rotatably connected to one of the side walls, and the other end of the bearing member is extendable toward the receiving space and capable of being carried on the other side wall.

8. The tray according to claim 7, wherein a second groove is provided on one of the side walls, one end of the bearing member is inserted into the groove and rotatably connected with the side wall provided with the groove, and the other end of the bearing member can be carried on the other side wall.

9. The tray according to any one of claims 1 to 8, wherein the bearing members comprise a rotatable pivoting portion and a second bearing portion, the rotatable pivoting portions of the bearing members are all disposed on the same side, or the rotatable pivoting portions of the bearing members and the second bearing portion are alternately disposed on the same side.

10. A packaging device comprising a plurality of trays according to any one of claims 1 to 9 and a strap, the trays being arranged one above the other and the strap being arranged to encircle and secure the plurality of trays.