CN212861213U - Carriage and vehicle with same - Google Patents

Abstract

The utility model provides a carriage and have its vehicle, wherein, the carriage, include: the railway carriage or compartment body has end door and the side door that can open and shut the setting, and the railway carriage or compartment is internal to have the goods and place the space. The frame body is arranged in the carriage body. The shelf body comprises an upper shelf and a lower shelf which are arranged in the goods placing space; the sorting mechanism is movably arranged on the upper layer frame towards the side door; the conveying mechanism comprises a first conveying device and a second conveying device, the first conveying device is arranged at the bottom of the upper shelf, a small piece placing space is formed between the sorting mechanism and the first conveying device, the second conveying device is arranged at the bottom of the lower shelf, and a large piece placing space is formed between the first conveying device and the second conveying device; and a plurality of container devices which are arranged in the carriage body and are positioned on at least one side of the goods placing space, and the top of each container device is provided with an opening. The technical scheme of the application effectively solves the problem of low manual sorting efficiency in the express delivery process in the related technology.

Description

Carriage and vehicle with same

Technical Field

The utility model relates to a commodity circulation transportation technical field particularly, relates to a carriage and have its vehicle.

Background

The scheme for delivering express in cities in the related art is as follows: express delivery is carried to express delivery business outlets by a van through a distribution center, disordered goods are unloaded manually, and after the express delivery is integrated into a large pile, a plurality of couriers sort and sweep codes according to distribution areas respectively and divide the pile into a plurality of small piles. Then, the courier puts the express piles belonging to the courier into the express tricycle of the courier, and then delivers the express piles according to the delivery districts of the courier.

In the express delivery process, after the express is transported to a business outlet, manual unloading is adopted. And further sorting the express delivery persons in the coverage area of the express delivery persons in a business outlet, and loading the express delivery persons into a terminal delivery vehicle for delivery according to a delivery sequence after delivery. The problems of low manual sorting efficiency, high labor cost, poor dispatching timeliness and more required equipment are solved in the express delivery process.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a carriage and have its vehicle to express mail delivery in-process among the solution correlation technique appears artifical letter sorting inefficiency problem.

In order to achieve the above object, according to an aspect of the present invention, there is provided a vehicle compartment, including: the railway carriage or compartment body has end door and the side door that can open and shut the setting, and the railway carriage or compartment is internal to have the goods and place the space. The frame body is arranged in the carriage body. The shelf body comprises an upper shelf and a lower shelf which are arranged in the goods placing space; the sorting mechanism is movably arranged on the upper layer frame towards the side door; the conveying mechanism comprises a first conveying device and a second conveying device, the first conveying device is arranged at the bottom of the upper shelf, a small piece placing space is formed between the sorting mechanism and the first conveying device, the second conveying device is arranged at the bottom of the lower shelf, and a large piece placing space is formed between the first conveying device and the second conveying device; and a plurality of container devices which are arranged in the carriage body and are positioned on at least one side of the goods placing space, and the top of each container device is provided with an opening.

Further, the carriage still includes the controller that sets up in the support body, and letter sorting mechanism and transport mechanism all are connected with the controller electricity.

Further, the carriage still includes bar code scanner and a plurality of sensor, and bar code scanner and every sensor all are connected with the controller electricity, and bar code scanner sets up at the top of upper rack, and a plurality of sensors interval are arranged on upper rack.

Further, the sorting mechanism comprises a cylinder body, a piston movably arranged on the cylinder body and a sorting piece connected with the piston, a gap is reserved between the sorting piece and the first conveying device, the sorting piece comprises a frame portion, and a small piece placing space is formed between the frame portion and the first conveying device.

Further, the sorting piece also comprises a push plate connected with the frame part, and the push plate is a flexible piece.

Further, the carriage also comprises a power device, the power device is electrically connected with the controller, and the sorting mechanism is communicated with the power device.

Further, the carriage also comprises a door opener which is arranged at the end door and/or the side door.

Further, door opener includes a plurality of articulated elements and the bracing piece of scalable setting, and the first end of bracing piece is connected with the support body rotationally through an articulated element, and the second end of bracing piece is connected with end door or side door rotationally through another articulated element.

Further, the carriage still includes a plurality of guide structure that set up in the bottom of the carriage body, and a plurality of guide structure are located at least one side of goods placement space, and guide structure extends along the direction of the first conveyor of perpendicular to, is provided with a plurality of gyro wheels of portable setting on every collection dress utensil, and a plurality of gyro wheels are located corresponding guide structure.

According to another aspect of the present invention, there is provided a vehicle, the vehicle comprising a vehicle body and a carriage disposed on the vehicle body, the carriage being the above-mentioned carriage.

Use the technical scheme of the utility model, the carriage includes the railway carriage or compartment body, support body, letter sorting mechanism, transport mechanism and a plurality of collection dress utensil. The carriage body is provided with an end door and a side door which can be opened and closed. The compartment body is internally provided with a goods placing space. The frame body is arranged in the carriage body. The support body is including setting up upper shelf and the lower floor's frame in the space is placed to the goods. Sorting mechanism sets up in upper shelf movably towards the side door. The transfer mechanism includes a first conveyor and a second conveyor. The first conveying device is arranged at the bottom of the upper layer frame, a small piece placing space is formed between the sorting mechanism and the first conveying device, and the second conveying device is arranged at the bottom of the lower layer frame. A large article placing space is formed between the first conveying device and the second conveying device. A plurality of container devices are provided in the compartment body on at least one side of the cargo space, and each container device has an opening at a top portion thereof. The sorting mechanism, the conveying mechanism and the container are integrated in the interior of a carriage of the vehicle, and the cargo space of the container is divided according to residential areas. The operation flow of loading the express mail before the express mail is transported to a business outlet is as follows: the small goods are placed on the first conveying device, so that the small goods are placed in the small goods placing space, when the first conveying device moves to move the small goods to the designated position, the sorting mechanism moves to push the small goods to the container appliances corresponding to the goods positions, in addition, the large goods are placed on the second conveying device, so that the large goods are placed in the large goods placing space, and the second conveying device moves to move the large goods to the large goods placing space for placing. Like this, smallclothes goods and major possession goods can part loading and unloading in the carriage, simultaneously, can realize the letter sorting function in the smallclothes place the space, and the storage function can be realized in the major possession place the space. Sorting mechanism accomplishes the letter sorting operation, and after a plurality of collection dress utensils goods position and divide according to the district, when the vehicle reachd a district, the courier only need lift down major possession goods and the little goods of letter sorting in the collection dress utensil, docks with intelligent express delivery cabinet or agency, post house or house, accomplishes the back, carries out next district delivery, and the delivery is accomplished until express delivery. Through the technical scheme of this application can shorten the group's flow, reduces artifical letter sorting link, has improved the group effectively and has sent efficiency. Therefore, the technical scheme of the application effectively solves the problem of low manual sorting efficiency in the express delivery process in the related technology.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

FIG. 2 shows a schematic front view of the wagon of FIG. 1;

FIG. 3 shows a left side schematic view of the wagon of FIG. 1;

FIG. 4 is a schematic perspective view of the wagon of FIG. 1 with the wagon body removed;

FIG. 5 illustrates a schematic top view of the car of FIG. 1 with the car body and frame removed;

FIG. 6 shows a schematic front view of the car of FIG. 4 with the car body removed;

FIG. 7 shows a schematic front view of the car of FIG. 6 with the frame removed;

FIG. 8 shows a left side schematic view of the sorting mechanism of the car of FIG. 1; and

fig. 9 shows a schematic diagram of a sorting process of the sorting mechanism of the carriage of fig. 1.

Wherein the figures include the following reference numerals:

1. a vehicle body; 2. small goods; 3. a large cargo; 10. a compartment body; 11. an end door; 12. a side door; 14. a small part placing space; 15. a large article placing space; 20. a frame body; 21. an upper shelf; 22. a lower shelf; 30. a sorting mechanism; 31. a cylinder body; 32. a piston; 33. sorting the pieces; 331. a frame portion; 332. pushing the plate; 41. a first conveying device; 42. a second conveying device; 50. a container appliance; 51. a roller; 60. a controller; 71. a barcode scanner; 72. a power plant; 73. a guide structure; 80. a door opening device; 81. an articulation member; 82. a support bar; 84. a first door lock; 85. and a second door lock.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

As shown in fig. 1 to 4, the carriage of the present embodiment includes a carriage body 10, a frame body 20, a sorting mechanism 30, a conveying mechanism, and a plurality of container tools 50. The car 10 has an end door 11 and a side door 12 that are openable and closable. The compartment body is internally provided with a goods placing space. The frame 20 is disposed in the car 10. The shelf body 20 includes an upper shelf 21 and a lower shelf 22 provided in the goods placing space. The sorting mechanism 30 is movably provided to the upper stage 21 toward the side door. The transfer mechanism includes a first conveyor 41 and a second conveyor 42. The first conveying device 41 is disposed at the bottom of the upper shelf 21, the small article placing space 14 is formed between the sorting mechanism 30 and the first conveying device 41, and the second conveying device 42 is disposed at the bottom of the lower shelf 22. The first conveyor 41 and the second conveyor 42 form a large article placing space 15 therebetween. A plurality of container devices 50 are provided in the car body 10 on both sides of the cargo space, and each container device 50 has an opening at the top.

By applying the technical solution of the present embodiment, the carriage includes a carriage body 10, a frame body 20, a sorting mechanism 30, a conveying mechanism, and a plurality of container apparatuses 50. The first conveying device 41 is disposed at the bottom of the upper shelf 21, the small article placing space 14 is formed between the sorting mechanism 30 and the first conveying device 41, and the second conveying device 42 is disposed at the bottom of the lower shelf 22. The first conveyor 41 and the second conveyor 42 form a large article placing space 15 therebetween. A plurality of container devices 50 are provided in the car body 10 on both sides of the cargo space, and each container device 50 has an opening at the top. The sorting mechanism 30, the conveying mechanism, and the container tools 50 are integrated inside the vehicle compartment, and the cargo space of the plurality of container tools is divided into residential areas. The operation flow of loading the express mail before the express mail is transported to a business outlet is as follows: the small goods are put on the first conveying device 41 so as to be located in the small goods placing space 14, when the first conveying device 41 moves to move the small goods to the designated position, the sorting mechanism 30 moves to push the small goods to the container 50 corresponding to the goods position, and in addition, the large goods are put on the second conveying device 42 so as to be located in the large goods placing space 15, and the second conveying device 42 moves to move the large goods to the large goods placing space 15 for placing. Like this, smallclothes goods and major possession goods can part loading and unloading in the carriage, and simultaneously, can realize the letter sorting function in smallclothes placing space 14, and the storage function can be realized in major possession placing space 15. Sorting mechanism 30 accomplishes the letter sorting operation, and after a plurality of collection dress utensil's goods position was divided according to the district, when the vehicle arrived a district, the courier only needed to lift down the major possession goods and the little goods of letter sorting in the collection dress utensil 50, docks with intelligent express delivery cabinet or agency, post house or house, accomplishes the back, carries out next district delivery, and it is accomplished until express delivery distribution. The technical scheme of this embodiment can shorten the group's flow, reduces artifical letter sorting link, has improved the group effectively and has sent efficiency. Therefore, the technical scheme of the embodiment effectively solves the problem of low manual sorting efficiency in the express delivery process in the related art. When the courier unloads the large cargo, the moving direction of the second conveyor 42 is adjusted to be opposite to the moving direction when the large cargo is loaded.

Of course, a plurality of container devices are disposed in the compartment body and located at one side of the cargo placing space, and one side of the cargo placing space may be at the left side of the cargo placing space or at the right side of the cargo placing space.

It should be noted that the "specified position" may be obtained by visual observation by a courier or detection by a sensor.

In order to take into consideration the spatial layout of the sorting mechanism 30 and the plurality of container devices and reduce the space waste in the carriage 10, the plurality of container devices 50 of the present embodiment are disposed in the carriage 10 and located on both sides of the cargo space. Therefore, the movement of the sorting mechanism 30 of the present embodiment can be both leftward and rightward to achieve a rapid sorting operation. Meanwhile, a plurality of container devices are respectively located on the left side and the right side of the goods placement space, and can easily hold small goods sorted by the sorting mechanism 30.

The sorting mechanism 30 of the present embodiment is plural, and the plural sorting mechanisms 30 are arranged at intervals along the first conveying device 41. The first conveying device 41 includes a first conveyor belt and a first driving motor, the first driving motor drives the first conveyor belt to move, and the second conveying device 42 includes a second conveyor belt and a second driving motor, the second driving motor drives the second conveyor belt to move.

It should be noted that the large cargo 3 is a express item whose maximum size is greater than 500 mm. The small cargo 2 is a express item whose largest dimension is less than 500 mm.

As shown in fig. 4, the carriage further includes a controller 60 disposed on the frame 20, and the sorting mechanism 30 and the conveying mechanism are electrically connected to the controller 60. Under the control of the controller 60, the sorting mechanism 30 is controlled to be movable toward the side door 12, and the conveying speed of the first conveying device 41 and the conveying speed of the second conveying device 42 are controlled. The controller 60 of the present embodiment is preferably a PLC controller.

As shown in fig. 4 to 6, the vehicle compartment further includes a barcode scanner 71 and a plurality of sensors (not shown in the drawings). The barcode scanner 71 and each sensor are electrically connected to the controller 60. The barcode scanner 71 is disposed on the top of the upper stage 21, and a plurality of sensors are arranged at intervals on the upper stage 21. The sensor can detect the position of the small cargo 2 passing on the first conveyor 41 and transmit the position information of the small cargo 2 to the controller 60. In the process of transporting the small goods 2 by the first transporting device 41, the bar code scanner 71 detects the small goods 2 entering the detection range, the bar code information on the small goods 2 is read by the bar code scanner 71, the information is transmitted to the controller 60, the goods position of the small goods 2 is determined by calculation, the moving direction of the sorting mechanism 30 is calculated, the controller 60 calculates the moving time of the sorting mechanism 30 according to the transporting speed of the first transporting device 41, and when the small goods 2 reach the position detected by the sensor, the sorting mechanism 30 executes the sorting operation, and can move left or right to push the small goods 2 to fall into the corresponding container 50. The sensor of this embodiment is preferably a position sensor.

As shown in fig. 4 and 5, the cargo space of each small cargo is coded in the controller 60 according to the delivery address, and the cargo spaces of the plurality of container devices 50 are arranged at positions divided into residential areas. Like this, the removal of smallclothes thing through letter sorting mechanism is automatic with the goods of same district categorised, and the whole car goods can carry out the partial shipment management according to the goods of a plurality of districts to realize the fast loading and unloading of goods through a plurality of collection dress utensils 50. Therefore, the technical scheme of the embodiment simplifies express delivery operation flow, reduces manual sorting operation, reduces express delivery link and the number of express delivery personnel.

As shown in fig. 6 to 8, the sorting mechanism 30 includes a cylinder 31, a piston 32 movably provided on the cylinder 31, and a sorting member 33 connected to the piston 32. There is a gap between the sorting element 33 and the first conveying device 41. The sorting member 33 includes a frame portion 331, and the small member placing space 14 is formed between the frame portion 331 and the first conveying device 41. In the process of transporting small goods by the first conveying device 41, the frame portion 331 is arranged to prevent the small goods from inclining on the one hand, and on the other hand, the frame portion is matched with the external shape of the small goods, so that a large contact area can be generated, and when the small goods are pushed to leave the first conveying device 41, the small goods can move integrally, and the small goods are prevented from being turned over by the first conveying device 41. The cylinder block 31 and the piston 32 constitute a rodless cylinder.

Meanwhile, the technical scheme of the embodiment integrates the sorting function of the sorting mechanism 30 in the carriage body 10, so that the manual sorting link of the express delivery end is reduced. The small goods are transported by the container 50, so that the transportation efficiency is improved. In the process of express delivery circulation between vehicles, unnecessary damage caused by manual sorting of small goods is reduced. After the small goods are sorted, the goods at all addresses can be managed in a unified mode, and the efficiency of sorting operation is greatly improved.

As shown in fig. 7 and 8, the sorting member 33 further includes a pushing plate 332 connected to the frame portion 331, and the pushing plate 332 is a flexible member. The push plate 332 of the flexible piece can guarantee the contact area with the small piece goods on the one hand, and the push plate 332 and the small piece goods on the other hand are in flexible contact, so that the small piece goods are not easy to damage, and the purpose of protecting the small piece goods is achieved. The flexible member is preferably made of rubber.

The frame portion 331 includes a first sorting arm, a second sorting arm and a connecting section, the first sorting arm and the second sorting arm are arranged at intervals, the connecting section is connected between the first sorting arm and the second sorting arm, the push plates are two, one push plate is connected with the first sorting arm, and the other push plate is connected with the second sorting arm.

As shown in fig. 4, the cabin also includes a power plant 72. The power device 72 is electrically connected to the controller 60, and the sorting mechanism 30 is in communication with the power device 72. The controller 60 can control the power plant 72 to be turned on or off. And the output of the power plant 72. The power unit 72 of the present embodiment is preferably an air pump, so that the controller 60 can also control the air output of the air pump. Of course, the power plant may also be a hydraulic pump.

As shown in fig. 1 to 3, the vehicle compartment further includes door openers 80, and the door openers 80 are disposed at the end door 11 and the side door 12. The door opening device 80 is capable of opening or closing the end door individually and opening or closing the side door 12 individually. Or the door opening device 80 opens or closes the end door 11 and the side door 12 at the same time. The door opener 80 of the present embodiment is electrically connected to the controller 60, and the door opener 80 can be opened or closed by the controller 60.

Of course, in other embodiments not shown in the figures, the door opening device is provided at the end door or at the side door.

As shown in fig. 2 and 3, the door opening device 80 includes a plurality of hinges 81 and a support rod 82 that is telescopically disposed. A first end of the support rod 82 is rotatably coupled to the frame body 20 by one hinge 81, and a second end of the support rod 82 is rotatably coupled to the end door 11 or the side door 12 by another hinge 81. The telescopically arranged support rod 82 makes the operation of opening or closing the end door 11 more convenient. Meanwhile, the telescopically arranged support rod 82 makes the operation of opening or closing the side door 12 more portable. The support rod 82 of the present embodiment includes a cylinder and a piston rod movably disposed within the cylinder.

As shown in fig. 2 and 3, the vehicle compartment further includes a first door lock 84 disposed between the side door 12 and the bottom of the vehicle compartment, and when the side door 12 is in the closed position, the first door lock 84 can prevent the side door 12 from being automatically opened, so that the side door 12 has a self-locking function. The carriage further comprises a second door lock 85 arranged between the end door 11 and the bottom of the carriage, and when the end door 11 is in the closed position, the second door lock 85 can prevent the end door 11 from being automatically opened, so that the end door 11 has a self-locking function.

As shown in fig. 4 and 7, the car further includes a plurality of guide structures 73 provided at the bottom of the car body 10. A plurality of guiding structures 73 are positioned at two sides of the goods placing space, the guiding structures 73 extend along the direction perpendicular to the first conveying device 41, a plurality of rollers 51 which are movably arranged are arranged on each container device 50, and the plurality of rollers 51 are positioned in the corresponding guiding structures 73. The arrangement of the guide structure 73 enables the plurality of rollers 51 to move according to a predetermined track, and the plurality of rollers 51 are prevented from moving out of the side door or moving into the carriage orderly and more conveniently. The guide structure 73 is preferably a channel steel.

Of course, the plurality of guide structures are located at one side of the goods placing space, and one side of the goods placing space can be the left side of the goods placing space or the right side of the goods placing space.

As shown in fig. 1 to 9, the carriage further includes a data acquisition card, an upper computer, a liquid crystal display screen and a motor. The bar code scanner collects information of small goods transported by the first conveying device, the data acquisition card can identify the information, and the identified information is uploaded to the controller. The classification standard of the goods of district is input to the host computer, the host computer is connected with the controller electricity and carries out the information interaction, the controller is connected with motor and liquid crystal display electricity all, and simultaneously, the motor is connected with letter sorting mechanism electricity, the sensor on the upper shelf can inspect the smallclothes goods after letter sorting mechanism letter sorting, the smallclothes goods after the letter sorting can be checked through the controller with the information of the smallclothes goods that obtains through the bar code scanner, liquid crystal display can show the information of the smallclothes goods that obtain through the bar code scanner and the smallclothes goods information after letter sorting mechanism letter sorting.

The application also provides a vehicle, as shown in fig. 1 to 3, the vehicle comprises a vehicle body 1 and a compartment arranged on the vehicle body 1, and the compartment is the compartment. The carriage can solve the problem of low manual sorting efficiency in the express delivery process in the related art, and the vehicle comprising the carriage has the same effect. The vehicle of this embodiment is preferably a truck, although in other embodiments not shown in the figures, the vehicle may also be a train.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A vehicle compartment, comprising:

the refrigerator comprises a compartment body (10) and a refrigerator, wherein the compartment body is provided with an end door (11) and a side door (12) which can be opened and closed, and a goods placing space is arranged in the compartment body (10);

the shelf body (20) is arranged in the compartment body (10), and the shelf body (20) comprises an upper shelf (21) and a lower shelf (22) which are arranged in the goods placing space;

a sorting mechanism (30) movably provided to the upper rack (21) toward the side door;

the conveying mechanism comprises a first conveying device (41) and a second conveying device (42), the first conveying device (41) is arranged at the bottom of the upper layer rack (21), a small piece placing space (14) is formed between the sorting mechanism (30) and the first conveying device (41), the second conveying device (42) is arranged at the bottom of the lower layer rack (22), and a large piece placing space (15) is formed between the first conveying device (41) and the second conveying device (42);

a plurality of container devices (50) arranged in the carriage body (10) and positioned at least one side of the goods placing space, wherein the top of each container device (50) is provided with an opening.

2. The carriage as recited in claim 1, further comprising a controller (60) disposed on said frame (20), said sorting mechanism (30) and said conveying mechanism being electrically connected to said controller (60).

3. A carriage as claimed in claim 2, further comprising a barcode scanner (71) and a plurality of sensors, said barcode scanner (71) and each of said sensors being electrically connected to said controller (60), said barcode scanner (71) being disposed on top of said upper rack (21), said plurality of sensors being arranged at intervals on said upper rack (21).

4. A carriage as claimed in claim 1, characterised in that the sorting mechanism (30) comprises a cylinder (31), a piston (32) movably arranged on the cylinder (31) and a sorting element (33) connected to the piston (32), the sorting element (33) having a clearance with the first conveying device (41), the sorting element (33) comprising a frame part (331), the frame part (331) and the first conveying device (41) forming the small-item receiving space (14) therebetween.

5. A carriage as claimed in claim 4, characterized in that the sorting element (33) further comprises a push plate (332) connected to the frame part (331), the push plate (332) being a flexible element.

6. The car of claim 2, further comprising a power device (72), the power device (72) being electrically connected to the controller (60), the sorting mechanism (30) being in communication with the power device (72).

7. A carriage as claimed in claim 1, characterized in that it further comprises a door opener (80), said door opener (80) being provided at said end door (11) and/or at said side door (12).

8. A carriage as claimed in claim 7, characterised in that said door opening device (80) comprises a plurality of hinged members (81) and telescopically arranged support rods (82), a first end of said support rods (82) being rotatably connected to said frame body (20) through one of said hinged members (81), and a second end of said support rods (82) being rotatably connected to said end door (11) or said side door (12) through another of said hinged members (81).

9. A compartment as claimed in claim 1, further comprising a plurality of guide structures (73) provided at the bottom of the compartment body (10), wherein the plurality of guide structures (73) are located at least one side of the cargo space, the guide structures (73) extend in a direction perpendicular to the first conveying device (41), each of the container devices (50) is provided with a plurality of rollers (51) movably provided, and the plurality of rollers (51) are located in the corresponding guide structures (73).

10. A vehicle characterized by comprising a vehicle body (1) and a compartment provided on the vehicle body (1), the compartment being as claimed in any one of claims 1 to 9.

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