CN218368841U

CN218368841U - Transport device

Info

Publication number: CN218368841U
Application number: CN202222281324.XU
Authority: CN
Inventors: 王炳坤
Original assignee: Dongguan Aimu Bedroom Supplies Co Ltd
Current assignee: Dongguan Aimu Bedroom Supplies Co Ltd
Priority date: 2022-08-29
Filing date: 2022-08-29
Publication date: 2023-01-24
Anticipated expiration: 2032-08-29

Abstract

The utility model discloses a transportation device, including bottom plate and support, the bottom plate is used for bearing the flitch material, and the flitch material includes first flitch and a plurality of second flitch that are less than first flitch size, and the support includes main part frame and partition portion, and main part frame attach to the bottom plate, and partition portion connects in the bottom plate, and the partition frame is used for enclosing the inner space that closes formation with the bottom plate with the main part frame and separates for first region and second region on the horizontal direction, and first region is used for placing first flitch, and the second region is used for placing the second flitch. Adopt the utility model discloses a scheme for the great first flitch of size and a plurality of second flitch can be placed by the subregion, avoid all flitch materials to pile up and place, the sofa flitch material of being convenient for place and take, improve conveying efficiency, simultaneously, first flitch can be vertical in first region and place, make full use of conveyer's high space, improve conveyer's space utilization, reduce the area of flitch material when the transport.

Description

Transport device

Technical Field

The utility model relates to a bedding technical field especially relates to a conveyer.

Background

In the production of the sofa, the main body battens and other battens of the sofa need to be transported. However, the size of the main body battens of the sofa is large, the sizes of the rest battens are small, and the current transport vehicle does not carry out reasonable area division and is not convenient for transporting the battens of the sofa.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model discloses conveyer has first region and a plurality of second subregion, has rationally divided conveyer's inner space so that the first flitch of sofa and the subregion of second flitch transport.

In order to achieve the above object, the utility model discloses a transportation device, include:

the wood batten material comprises a first wood batten and a plurality of second wood battens smaller than the first wood batten in size;

the support, the support includes main part frame and partition portion, the main part frame connect in the bottom plate, partition portion be used for with the main part frame with the bottom plate encloses to close the inner space that forms and separates for first region and second region on the horizontal direction, first region is used for placing first flitch, the second region is used for placing the second flitch.

As an optional implementation manner, in an embodiment of the present invention, the main body frame includes a first supporting rod, a second supporting rod, a third supporting rod, a fourth supporting rod, a first connecting rod, a second connecting rod and a third connecting rod, the first supporting rod, the second supporting rod, the third supporting rod and the fourth supporting rod are connected to the bottom plate at intervals, two ends of the first connecting rod are respectively connected to the first supporting rod and the second supporting rod, two ends of the second connecting rod are respectively connected to the second supporting rod and the third supporting rod, two ends of the third connecting rod are respectively connected to the third supporting rod and the fourth supporting rod, and the partition is further connected to the second connecting rod.

As an optional implementation manner, in an embodiment of the present invention, the partition includes a first partition rod, a second partition rod, and a third partition rod, the first partition rod and the second partition rod are connected to the bottom plate at intervals, two ends of the third partition rod are respectively connected to the first partition rod and the second partition rod, and the third partition rod and the second partition rod are connected to the second connecting rod.

As an alternative, in an embodiment of the present invention, the first and second spacer bars are perpendicularly connected to the bottom plate, and the third spacer bar is perpendicularly connected to the first and second spacer bars.

As an optional implementation manner, in an embodiment of the present invention, the transportation device further includes a plurality of first partition plates, and when the number of the first partition plates is plural, the plurality of first partition plates are arranged at intervals along a height direction of the transportation device;

the first partition board is connected to the partition part and the main body frame and located in the second area, the first partition board is used for dividing the second area into a plurality of second sub-areas in the vertical direction, and the second sub-areas are used for placing the second battens.

As an optional implementation manner, in an embodiment of the present invention, the plurality of second battens have a plurality of different sizes, the transportation device further includes a second partition board, the second partition board is connected to the first partition board and/or the bottom board and is located in the second sub-area, the second partition board is used for dividing the second sub-area into a plurality of placement areas in the horizontal direction, and the plurality of placement areas are used for placing the second battens of different sizes.

As an optional implementation manner, in an embodiment of the present invention, the transportation device further includes a plurality of cross bars, two ends of the cross bars are respectively connected to the partition and the main body frame, at least some of the cross bars are used for supporting the first partition, one end of the second partition is connected to the cross bar and/or the main body frame, and the other end of the second partition is connected to the bottom plate or the first partition.

As an optional implementation manner, in an embodiment of the present invention, the cross bar and/or the main body frame are provided with a plurality of first grooves at intervals, an opening of the first groove faces the bottom plate, and the second partition plate is detachably fastened to the first groove to adjust the size of the placement area.

As an optional implementation manner, in an embodiment of the present invention, a plurality of engaging plates are spaced on the cross bar and/or the main frame to form a plurality of first grooves.

As an optional implementation manner, in an embodiment of the present invention, the cross bar is further provided with a plurality of transparent shells, and the transparent shells and the first partition plate enclose and form a plurality of second grooves.

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

the embodiment of the utility model provides a conveyer, the flitch material of sofa includes the great first flitch of a size and the less second flitch of a plurality of sizes usually, main part frame through the support encloses with the bottom plate and closes formation inner space, and separate the inner space through the branch shelf of support for first region and second region on the horizontal direction, make the great first flitch of size and a plurality of second flitch can be placed by subregion, be convenient for place and the use of getting of sofa flitch material, improve conveying efficiency, and simultaneously, because the formation is separated on first region and the regional horizontal direction of second, first flitch can vertically place (being about to the longest limit of first flitch as the height) in first region, make full use of conveyer's high space, improve conveyer's space utilization, reduce the area of flitch material when the transport.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of a transportation device disclosed in an embodiment of the present application;

FIG. 2 is a schematic view of a transportation device according to an embodiment of the present disclosure;

fig. 3 is a schematic structural diagram of another view of the transportation device disclosed in the embodiment of the present application.

Icon: 1. a transportation device; 10. a base plate; 10a, a plate main body; 10b, a chassis; 11. a support; 11a, a main body frame; 110. a first support bar; 111. a second support bar; 112. a third support bar; 113. a fourth support bar; 114. a first connecting rod; 115. a second connecting rod; 116. a third connecting rod; 11b, a partition; 117. a first spacer bar; 118. a second separator bar; 119. a third partitioning rod; 12. a first region; 13. a second region; 13a, a second sub-region; 130. a placement area; 14. a first separator; 15. A second separator; 16. a cross bar; 16a, a first groove; 16b, an engaging plate; 16c, a transparent shell; 16d, a second groove; 17. a universal wheel.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the present invention, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the invention and its embodiments, and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in the present invention can be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "connected" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Moreover, the terms "first," "second," and the like, are used primarily to distinguish one device, element, or component from another (the specific type and configuration may or may not be the same), and are not used to indicate or imply the relative importance or number of the indicated devices, elements, or components. "plurality" means two or more unless otherwise specified.

The technical solution of the present invention will be further described with reference to the following embodiments and the accompanying drawings.

Referring to fig. 1, an embodiment of the present invention provides a transportation device 1, including a bottom plate 10 and a support 11, the bottom plate 10 is used for bearing a batten material, the batten material includes a first batten and a plurality of second battens smaller than the first batten in size, the support 11 includes a main body frame 11a and a partition 11b, the main body frame 11a is connected to the bottom plate 10, the partition 11b is connected to the bottom plate 10, the partition is used for dividing the inner space formed by enclosing the main body frame 11a and the bottom plate 10 into a first area 12 and a second area 13 in the horizontal direction, the first area 12 is used for placing the first batten, and the second area 13 is used for placing the second battens.

The embodiment of the utility model provides a conveyer 1, the flitch material of sofa includes the great first flitch of a size and the less second flitch of a plurality of sizes usually, main part frame 11a through support 11 encloses with bottom plate 10 and closes and form the inner space, and separate the inner space for first region 12 and second region 13 on the horizontal direction through the spacer frame of support 11, make the great first flitch of size and a plurality of second flitch can be placed by subregion, avoid all flitch materials to pile up and place, be convenient for place and take of sofa flitch material, the efficiency of transportation is improved, and simultaneously, because first region 12 and second region 13 horizontal direction go up the partition formation, first flitch can vertically place (being about to the longest limit of first flitch as the height) in first region 12, make full use of conveyer 1's high space, the space utilization of conveyer 1 is improved, reduce the area of flitch material when carrying.

In order to observe the structure of the transportation device 1, the plate body 10a, the first partition 14, and the second partition 15 in fig. 1 are all made of transparent materials, but the materials of the bottom plate 10, the first partition 14, and the second partition 15 are not limited, and the specific materials of the bottom plate 10, the first partition 14, and the second partition 15 may be selected according to actual situations, and are not specifically limited in this embodiment.

In some embodiments, the base plate 10 includes a plate body 10a and a bottom frame 10b, the plate body 10a is connected to the bottom frame 10b, and the bottom frame 10b is connected to the body frame 11a. In this way, the chassis 10b can be easily connected to the main body frame 11a, and the mechanical strength of the entire bottom plate 10 can be improved, thereby improving the load-bearing capacity of the bottom plate 10 and prolonging the service life of the bottom plate 10.

In some embodiments, the main body frame 11a includes a first supporting rod 110, a second supporting rod 111, a third supporting rod 112, a fourth supporting rod 113, a first connecting rod 114, a second connecting rod 115, and a third connecting rod 116, the first supporting rod 110, the second supporting rod 111, the third supporting rod 112, and the fourth supporting rod 113 are connected to the bottom plate 10 at intervals, two ends of the first connecting rod 114 are respectively connected to the first supporting rod 110 and the second supporting rod 111, two ends of the second connecting rod 115 are respectively connected to the second supporting rod 111 and the third supporting rod 112, two ends of the third connecting rod 116 are respectively connected to the third supporting rod 112 and the fourth supporting rod 113, and the partition 11b is further connected to the second connecting rod 115.

Like this, form main part frame 11a through frame rack structure, can be convenient for the production and the installation of main part frame 11a, save material reduce cost, frame rack structure also can be convenient for the placing and taking of the flitch material of sofa simultaneously, is favorable to improving the production efficiency of sofa. In addition, because the first batten has a larger size, the height of the first batten usually exceeds the height of the transportation device 1 when the first batten is vertically placed, the main frame 11a of the frame structure is also used for avoiding the first batten, so that the first batten can be placed by protruding out of the top of the main frame 11a, and a fourth connecting rod is not arranged between the first supporting rod 110 and the fourth supporting rod 113, and also used for placing the first batten into the first area 12 from the side where the fourth connecting rod is not arranged when the height of the first batten exceeds the main frame 11a, thereby further facilitating the placing and taking of the first batten.

Alternatively, the main body frame 11a may be integrally formed, and may also be connected by welding, bolting, clamping, and the like, which may be selected according to actual situations, and is not particularly limited in this embodiment.

In some embodiments, the partition 11b includes a first partition bar 117, a second partition bar 118, and a third partition bar 119, the first partition bar 117 and the second partition bar 118 are connected to the base plate 10 at intervals, both ends of the third partition bar 119 are connected to the first partition bar 117 and the second partition bar 118, respectively, and the third partition bar 119 and the second partition bar 118 are connected to the second connecting bar 115.

Like this, adopt partition portion 11b to be frame rack structure, can be convenient for partition portion 11 b's production and installation, save material reduce cost, frame rack structure also can be convenient for placing and taking of sofa's flitch material simultaneously, is favorable to improving the production efficiency of sofa. In some other examples, the partition 11b may also be a plate-like structure, and can also function to partition the first region 12 from the second region 13.

In some embodiments, the first and second spacer bars 117 and 118 are perpendicularly connected to the base plate 10, and the third spacer bar 119 is perpendicularly connected to the first and second spacer bars 117 and 118.

Like this, because connect through the welded mode often between first spacer bar 117, second spacer bar 118, the third spacer bar 119, the perpendicular connection can be convenient for the realization of the welding process between first spacer bar 117, second spacer bar 118, the third spacer bar 119, and can improve the joint strength between first spacer bar 117, second spacer bar 118, the third spacer bar 119, be favorable to improving the life of partition portion 11b, improve overall structure's stability.

In some embodiments, the transportation device 1 further includes a plurality of first partitions 14, and when the first partitions 14 are plural, the plurality of first partitions 14 are arranged at intervals in the height direction of the transportation device 1; the first partition 14 is connected to the partition 11b and the body frame 11a and located in the second area 13, the first partition 14 is used for vertically partitioning the second area 13 into a plurality of second sub-areas 13a, and the second sub-areas 13a are used for placing second battens.

In this way, the second area 13 is divided into the plurality of second sub-areas 13a by the first partition plate 14, so that the second battens of different types (which may be different in size, material and the like) can be placed in the different second sub-areas 13a, thereby avoiding that all the second battens are stacked in one area and are inconvenient to take, facilitating sofa production personnel to distinguish the second battens of different types, and being beneficial to improving the production efficiency of the sofa.

Optionally, the specific number and the specific position of the first partition 14 may be selected according to the size of the second batten and other requirements, and are not particularly limited in this embodiment.

In some embodiments, the plurality of second battens have a plurality of different sizes, the transportation device 1 further includes a second partition 15, the second partition 15 is connected to the first partition 14 and/or the bottom plate 10 and is located in the second sub-area 13a, the second partition 15 is used for dividing the second sub-area 13a into a plurality of placement areas 130 in the horizontal direction, and the plurality of placement areas 130 are used for placing the second battens with different sizes. Specifically, when the second partition plate 15 is provided only in the lowermost second sub-area 13a, the second partition plate 15 is connected to the bottom plate 10, when the second partition plate 15 is provided only in the second sub-area 13a other than the lowermost second sub-area, the second partition plate 15 is connected to the first partition plate 14, and when the second partition plate 15 is provided in both the lowermost second sub-area 13a and the other second sub-area 13a, a part of the second partition plate 15 is connected to the first partition plate 14 and a part of the second partition plate 15 is connected to the bottom plate 10.

Like this, can further separate the second subregion 13a for a plurality of placing region 130 through second baffle 15 to can place different kinds of second flitch in different placing region 130 respectively, be convenient for sofa production personnel to distinguish and take different kinds of second flitch, be favorable to improving the production efficiency of sofa.

Optionally, the second partition 15 may be disposed in any one or more of the second sub-regions 13a, which may be selected according to actual situations and is not particularly limited in this embodiment.

Alternatively, the number of the second partition boards 15 arranged in one second sub-area 13a may be one or more, and the like, for example, one second partition board 15 may be arranged in one second sub-area 13a to divide the second sub-area 13a into two placement areas 130, or two second partition boards 15 may be arranged in one second sub-area 13a to divide the second sub-area 13a into three placement areas 130, which may be specifically selected according to actual situations and is not specifically limited in this embodiment.

Optionally, the connection manner of the second partition 15 and the first partition 14 or the bottom plate 10 may be a fixed connection, and may also be a movable connection, such as a sliding connection, a rolling connection, a detachable connection, and the like, so that the position of the second partition 15 relative to the first partition 14 can be changed to change the size of the placement area 130, which may be specifically selected according to actual situations, and is not specifically limited in this embodiment.

In some embodiments, the transportation device 1 further comprises a plurality of cross bars 16, two ends of the cross bars 16 are respectively connected to the partitions 11b and the main frame 11a, at least a portion of the cross bars 16 are used for supporting the first partition 14, one end of the second partition 15 is connected to the cross bars 16 and/or the main frame 11a, and the other end of the second partition 15 is connected to the bottom plate 10 or the first partition 14. In this embodiment, two ends of the partial cross bar 16 are connected to the first separating bar 117 and the fourth supporting bar 113, respectively, and two ends of the partial cross bar 16 are connected to the second separating bar 118 and the third supporting bar 112, respectively. Specifically, when the second partition 15 is provided in the lowermost second subregion 13a, one end of the second partition 15 is connected to the crossbar 16 and the other end is connected to the bottom plate 10, when the second partition 15 is provided in the uppermost second subregion 13a, one end of the second partition 15 is connected to the crossbar 16 and the second connecting bar 115 (may be connected only to the second connecting bar 115) of the body frame 11a, and the other end is connected to the crossbar 16, and when the second partition 15 is provided in the middle second subregion 13a, one end of the second partition 15 is connected to the crossbar 16 and the other end is connected to the crossbar 16 adjacent in the height direction.

Like this, through setting up horizontal pole 16, on the one hand, the design of frame-type is convenient for the production and the equipment of conveyer 1, and horizontal pole 16 can play the supporting role to first baffle 14, can be convenient for first baffle 14 to realize being connected with partition 11b, main part frame 11a through being connected with horizontal pole 16, on the other hand, also can be convenient for second baffle 15 through setting up horizontal pole 16 in the setting of second subregion 13a for second baffle 15 can be connected with horizontal pole 16, guarantees the steadiness that second baffle 15 is connected.

Referring to fig. 2, fig. 2 is a front view of the transportation device 1 of fig. 1, in some embodiments, a plurality of first grooves 16a are formed at intervals on the cross bar 16 and/or the main frame 11a, the openings of the first grooves 16a face the bottom plate 10, and the second partition 15 is detachably engaged with the first grooves 16a to adjust the size of the placement area 130. Specifically, when the movable second partition 15 needs to be disposed on the uppermost second sub-area 13a, a plurality of first grooves 16a are disposed on the cross bar 16 and the second connecting rod 115 of the main body frame 11a at intervals (or only the second connecting rod 115 or only the cross bar 16 may be disposed), and when the movable second partition 15 needs to be disposed on the other second sub-area 13a than the uppermost sub-area, a plurality of first grooves 16a are disposed on the cross bar 16 at intervals (or may be disposed on any one cross bar 16, or both cross bars 16 may be disposed).

Like this, because second baffle 15 and first recess 16a are for dismantling the block connection, second baffle 15 can be connected with the first recess 16a block of difference to the position of adjustment second baffle 15 relative first baffle 14, thereby can adjust each size of placing region 130, make the user can be according to the required space adjustment of the second flitch of different types each size of placing region 130, improved the flexibility that conveyer 1 used.

In some embodiments, the cross bar 16 and/or the body frame 11a are provided with a plurality of engaging plates 16b at intervals to form a plurality of first grooves 16a. Specifically, the setting position of the engaging plate 16b can refer to the setting position of the first groove 16a, which is not described again.

In this way, the structure that the clamping plate 16b is arranged on the cross bar 16 and/or the main frame 11a to form the first groove 16a is simple, the production and processing of the transportation device 1 are facilitated, and the cross-sectional shape of the formed first groove 16a is matched with the cross-sectional shape of the second partition plate 15 (because the first groove 16a is formed by the interval between the two plates), which is beneficial to improving the reliability of the detachable clamping connection between the second partition plate 15 and the first groove 16a.

Referring to fig. 3, fig. 3 is a left side view of the transportation device 1 of fig. 1, in some embodiments, a plurality of transparent shells 16c are further disposed on the cross bar 16, and the transparent shells 16c and the first partition 14 enclose to form a plurality of second grooves 16d.

Like this, can place the paper, the card etc. of writing relevant information such as the kind, the size of the second flitch that should correspond to place region 130 in second recess 16d, the sofa production personnel of being convenient for discern the kind of the second flitch that different regions correspond and know its relevant information, can be convenient for the sofa production personnel faster take required second flitch, be favorable to further improving the production efficiency of sofa.

Optionally, the specific setting position of the transparent shell 16c on the cross bar 16 may be selected according to actual situations, and is not specifically limited in this embodiment, and it is sufficient that the user of the transportation device 1 can conveniently identify the types of the second battens placed in different areas.

Optionally, the transparent casing 16c may be made of transparent materials such as glass and acrylic, so that the sofa manufacturer can see the cards, paper sheets, etc. in the second groove 16d through the transparent casing 16c, and the sofa manufacturer may specifically select the transparent casing according to actual conditions, which is not specifically limited in this embodiment.

In some embodiments, the side of the base plate 10 facing away from the support 11 is provided with a plurality of casters 17 at intervals. In this way, the universal wheels 17 can enable the transportation device 1 to move towards any direction, so that the transportation device 1 is convenient to use, and the transportation efficiency is improved.

The transportation device disclosed by the embodiment of the invention is described in detail above, and the principle and the implementation mode of the invention are explained by applying a specific example, and the description of the above embodiment is only used for helping to understand the transportation device and the core idea thereof; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, and in summary, the content of the present specification should not be understood as the limitation of the present invention.

Claims

1. A transportation device is characterized by comprising

the support, the support includes main part frame and partition portion, the main part frame connect in the bottom plate, the partition portion be used for with the main part frame with the bottom plate encloses to close the inner space that forms and separates for first region and second region on the horizontal direction, first region is used for placing first flitch, the second region is used for placing the second flitch.

2. The transportation apparatus according to claim 1, wherein the main body frame comprises a first support bar, a second support bar, a third support bar, a fourth support bar, a first connection bar, a second connection bar, and a third connection bar, the first support bar, the second support bar, the third support bar, and the fourth support bar are connected to the base plate at intervals, both ends of the first connection bar are connected to the first support bar and the second support bar, both ends of the second connection bar are connected to the second support bar and the third support bar, both ends of the third connection bar are connected to the third support bar and the fourth support bar, respectively, and the partition is further connected to the second connection bar.

3. The transportation apparatus of claim 2, wherein the partition comprises a first partition bar, a second partition bar and a third partition bar, the first partition bar and the second partition bar are connected to the floor at intervals, both ends of the third partition bar are connected to the first partition bar and the second partition bar, respectively, and the third partition bar and the second partition bar are connected to the second connecting bar.

4. A transporter according to claim 3, wherein the first and second spacer bars are connected perpendicularly to the floor and the third spacer bar is connected perpendicularly to the first and second spacer bars.

5. The transportation apparatus according to claim 1, further comprising a plurality of first partitions, wherein when the first partitions are plural, the plurality of first partitions are arranged at intervals in a height direction of the transportation apparatus;

6. The transportation apparatus as claimed in claim 5, wherein a plurality of the second battens have a plurality of different sizes, and the transportation apparatus further comprises a second partition connected to the first partition and/or the bottom plate and located in the second sub-area, the second partition being used to divide the second sub-area into a plurality of placement areas in a horizontal direction, the plurality of placement areas being used to place the second battens having different sizes.

7. The transportation apparatus as claimed in claim 6, further comprising a plurality of cross bars, wherein both ends of the cross bars are respectively connected to the partitions and the main frame, at least some of the cross bars are used for supporting the first partition, one end of the second partition is connected to the cross bar and/or the main frame, and the other end of the second partition is connected to the bottom plate or the first partition.

8. The transportation device as claimed in claim 7, wherein a plurality of first grooves are spaced on the cross bar and/or the main body frame, the first grooves are opened toward the bottom plate, and the second partition is detachably engaged with the first grooves to adjust the size of the placement area.

9. The transportation apparatus as claimed in claim 8, wherein a plurality of engaging plates are provided at intervals on the cross bar and/or the body frame to form a plurality of the first grooves.

10. The transportation apparatus as claimed in claim 7, wherein the cross bar further comprises a plurality of transparent housings, and the transparent housings and the first partitions enclose a plurality of second grooves.