Transportation device with protection effect

Abstract

The utility model belongs to the technical field of material vehicles, and particularly relates to a transportation device with a protection effect. Comprising a trolley plate, a plurality of wheels and a push handle, the wheels are arranged around the bottom of the trolley plate, and the push handle is hinged to the trolley plate; a locking assembly is arranged at the bottom of the vehicle plate and automatically locks the wheels when the transportation device is in a static state, and the wheels are prevented from moving. The locking assembly comprises lug plates, rotating shafts, rotating blocks, locking insertion plates, first double-shaft motors and a transmission shaft, the lug plates are arranged on the periphery of the bottom of the vehicle plate, the rotating shafts are rotationally arranged on the lug plates, the rotating blocks are fixedly connected with the rotating shafts, the locking insertion plates are arranged at the bottoms of the rotating blocks, and the first double-shaft motors are arranged on the two sides of the bottom of the vehicle plate. The transmission shafts are arranged on output shafts on the two sides of the first double-shaft motor and connected with the rotating shaft. The utility model provides a transportation device which fundamentally solves the problem of wheel displacement, ensures the stability of the transportation device when goods are loaded and unloaded, improves the loading and unloading efficiency and safety and has a protection effect.

Description

TECHNICAL FIELD

[0001] The utility model belongs to material car technical field, especially a kind of transport device with protective effect. BACKGROUND

[0002] Transport device plays an important role in modern logistics and cargo handling, especially when loading and unloading goods, its stability directly affects the loading and unloading efficiency and safety. In the use process, the wheel of transport device is easy to displace, which not only causes the inclination of transport device, but also may cause the damage or accident of goods, and brings economic loss to enterprise.

[0003] The reasons for the displacement of the wheels of transport device mainly include the following points: first, when the transport device is bearing heavy load, the pressure on the wheel is large, especially on uneven ground, which easily leads to wheel sliding or losing positioning; second, the wheel structure design of existing transport device lacks stability, and cannot effectively prevent the displacement of wheel during loading and unloading; in addition, many transport devices do not consider the effect of friction in design, which leads to the easy deviation of wheel when moving. SUMMARY

[0004] The utility model aims at the above-mentioned technical problem, provides a kind of transport device with protective effect, which fundamentally solves the problem of wheel displacement, ensures the stability of transport device when loading and unloading goods, improves the loading and unloading efficiency and safety.

[0005] Therefore, the utility model provides a kind of transport device with protective effect, which includes plate, multiple wheels and push handle, the wheels are arranged at the bottom of the plate, the push handle is hingedly arranged on the plate, the plate is provided with a protective plate through a movable connecting assembly around the plate, and a protective assembly is arranged on the outer side of the protective plate to prevent vibration caused by external collision during transportation.

[0006] The bottom of the plate is provided with a locking assembly, which automatically locks the wheels when the transport device is in a stationary state to prevent the displacement of the wheels.

[0007] The locking assembly includes an ear plate, a rotating shaft, a rotating block, a locking plug, a double-shaft motor and a transmission shaft, the ear plate is arranged around the bottom of the plate, the rotating shaft is rotatably arranged on the ear plate, the rotating block is fixedly connected with the rotating shaft, the locking plug is arranged at the bottom of the rotating block, the double-shaft motor is arranged on both sides of the bottom of the plate, the transmission shaft is arranged on the two output shafts of the double-shaft motor, and the transmission shaft is connected with the rotating shaft.

[0008] In the above technical solution, further, the movable connecting assembly includes:

[0009] A fixed block is arranged on both sides around the plate.

[0010] Door shaft, rotatably arranged on the fixed block;

[0011] Connecting plate, arranged on the door shaft, and the two connecting plates on the same side are fixedly connected with the protective plates on the same side.

[0012] In any of the above technical solutions, further, a fixing assembly is arranged between the two adjacent protective plates, and the fixing assembly comprises:

[0013] Locking plate, arranged on both sides of the protective plate, and the locking plates of the two adjacent protective plates are in contact with each other;

[0014] Lock hole, arranged on the locking plate;

[0015] The bolt is inserted between the two adjacent lock holes;

[0016] Protective sleeve, sleeved on the bolt.

[0017] In any of the above technical solutions, further, the protective assembly comprises:

[0018] Guide rod, arranged on the two protective plates on the same side, and the guide rod has a plurality of guide rods arranged around the protective plate;

[0019] Buffer plate, slidingly arranged between the guide rods on the same side, and the buffer plate is located on the outer side of the protective plate;

[0020] Shock-absorbing spring, sleeved on the guide rod and arranged between the buffer plate and the protective plate.

[0021] In any of the above technical solutions, further, the positioning assembly further comprises:

[0022] Guide groove, arranged in the middle of the plate and penetrating through the plate;

[0023] Sliding plate, slidingly arranged on both sides of the guide groove;

[0024] Frame, arranged at the bottom of the plate;

[0025] Double-shaft motor two, arranged on the frame;

[0026] Ball screw, arranged on the two output shafts of the double-shaft motor two, and the ball screw is threadedly connected with the sliding plate;

[0027] Positioning plate, arranged on the top of the sliding plate, and the positioning plate is located on both sides above the plate.

[0028] In any of the above technical solutions, further, the rubber pad is arranged on the inner side of the two protective plates, and is used for protecting the package on the plate.

[0029] The beneficial effects of the utility model are:

[0030] 1. The double-shaft motor drives the transmission shaft to rotate, which drives the locking plugboard to rotate and lock the wheels, preventing accidental sliding and ensuring stability. This ensures that the wheels remain locked in a stationary state, effectively protecting the loaded items from accidental collisions and sliding, ensuring safety and stability in various transportation environments.

[0031] 2. During transportation, the protective plates prevent the items on the board from falling, providing protection and limiting the items. The protective plates are rotated and lowered by the movable connection assembly, leaving the perimeter of the board without protective plates as obstacles, making it easier to transport or remove items from the board.

[0032] 3. The latch is inserted between the lock holes of adjacent protective plates, forming a stable connection that ensures the protective plates will not separate due to external forces, providing strong protection against the impact of items falling during transportation. This effectively improves the stability and safety between the protective plates, providing more comprehensive protection for the transportation of items.

[0033] 4. During transportation, the buffer plate can absorb and disperse the impact force when subjected to external impact, reducing the impact on the protective plate and internal goods, providing more comprehensive protection for the goods.

[0034] 5. The double-shaft motor drives the ball screw to rotate, the sliding plate slides in the guide groove, and the positioning plate moves accordingly, ensuring that the goods are always kept in the predetermined position, effectively improving the positioning accuracy and stability during transportation, providing more comprehensive protection for the safe transportation of goods. BRIEF DESCRIPTION OF DRAWINGS

[0035] Figure 1 is a schematic diagram of the three-dimensional structure of the utility model;

[0036] Figure 2 is a schematic diagram of the three-dimensional structure of the locking assembly of the utility model;

[0037] Figure 3 is a schematic diagram of the three-dimensional structure of the fixing assembly of the utility model;

[0038] Figure 4 is a schematic diagram of the three-dimensional structure of the positioning assembly of the utility model;

[0039] The figure is marked: 1, the car plate; 2, the wheel; 3, the push handle; 4, the guard plate; 5, the movable connecting assembly; 51, the fixed block; 52, the door shaft; 53, the connecting plate; 6, the locking assembly; 61, the ear plate; 62, the rotating shaft; 63, the rotating block; 64, the locking plug plate; 65, double-shaft motor one; 66, the transmission shaft; 7, the fixed assembly; 71, the locking plate; 72, the lock hole; 73, the bolt; 74, the protective sleeve; 8, the protection assembly; 81, the guide rod; 82, the buffer plate; 83, the shock absorbing spring; 9, the positioning assembly; 91, the guide slot; 92, the sliding plate; 93, the rack; 94, double-shaft motor two; 95, the ball screw; 96, the positioning plate; 10, the rubber pad. DETAILED DESCRIPTION

[0040] The technical solutions in the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art belong to the scope of protection of the present application.

[0041] In the description of the present application, it should be noted that the terms used herein are only for describing the specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. For ease of description, the sizes of the various parts shown in the drawings are not drawn in proportion to the actual proportions. The techniques, methods and devices known to those skilled in the relevant art can not be discussed in detail, but under appropriate circumstances, the techniques, methods and devices should be considered as part of the authorized description. In all examples shown and discussed herein, any specific value should be interpreted as merely exemplary, and not as a limitation. Therefore, other examples of exemplary embodiments can have different values. It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0042] Embodiment 1:

[0043] As shown in Figure 1 and Figure 2 The present embodiment provides a transport device with protection effect, comprising a car plate 1, a plurality of wheels 2 and a push handle 3, the wheels 2 are arranged at the bottom of the car plate 1, the push handle 3 is hingedly arranged on the car plate 1, the car plate 1 is provided with a guard plate 4 through a movable connecting assembly 5 around the car plate 1, and a protection assembly 8 is arranged on the outer side of the guard plate 4, which is used to prevent vibration caused by external collision during transportation;

[0044] The bottom of the car plate 1 is provided with a locking assembly 6, which automatically locks the wheels 2 when the transport device is in a stationary state, preventing displacement of the wheels 2;

[0045] The locking assembly 6 comprises an ear plate 61, a rotating shaft 62, a rotating block 63, a locking plug plate 64, a double-shaft motor 65 and a transmission shaft 66. The ear plate 61 is arranged at the bottom of the vehicle plate 1. The rotating shaft 62 is rotatably arranged on the ear plate 61. The rotating block 63 is fixedly connected with the rotating shaft 62. The locking plug plate 64 is arranged at the bottom of the rotating block 63. The double-shaft motor 65 is arranged at the two sides of the bottom of the vehicle plate 1. The transmission shaft 66 is arranged on the two output shafts of the double-shaft motor 65. The transmission shaft 66 is connected with the rotating shaft 62.

[0046] In the technical solution, the protective plate 4 and the protective assembly 8 are arranged to effectively reduce the vibration caused by external impact during transportation, thereby protecting the loaded articles. The bottom locking assembly 6 automatically locks the wheels 2 in the stationary state, preventing accidental movement of the transportation device and ensuring safety in the stationary state. The push handle 3 is designed reasonably to facilitate operation, making the transportation device easy to control and suitable for various scene use requirements. The protective plate 4 arranged around the vehicle plate 1 can prevent the articles on the vehicle plate 1 from falling, and plays a protective and limiting role on the articles. The protective assembly 8 arranged on the protective plate 4 can effectively block the impact of external objects and prevent the loaded articles from being damaged, and can absorb and slow down the vibration caused by external impact. When the transportation device is stationary, the locking assembly 6 will automatically activate to lock the wheels 2, preventing accidental sliding or displacement and ensuring safety in use. The linkage design of the rotating shaft 62 and the locking plug plate 64 ensures that the wheels 2 remain locked in the stationary state. The hinged arrangement of the push handle 3 makes the transportation device flexible and easy to control, facilitating the operator to move and turn in a small space.

[0047] Workflow: Install the wheels 2 around the bottom of the board 1, make sure the installation position of the wheels 2 is reasonable, and can balance the load. Fix the handle 3 on the board 1 through the hinge assembly, ensure the stability and operability of the handle 3. Install the guard plate 4 around the board 1 through the movable connection assembly 5, ensure that it can effectively resist external impact, and when needed, turn down the guard plate 4, so that there is no obstruction around the board 1, which is convenient for carrying or removing the board 1. Set up the protection assembly 8 outside the guard plate 4 to enhance its protection effect and improve the anti-shock ability. Install the ear plate 61 around the bottom of the board 1, ensure its connection with the board 1 is firm, install the rotating shaft 62 on the ear plate 61 and connect it with the rotating block 63, ensure its smooth rotation, install the locking plug plate 64 at the bottom of the rotating block 63, ensure it can be locked with the wheels 2 when needed, install the double-shaft motor one 65 on both sides of the bottom of the board 1, ensure the power of the motor can be transmitted to the transmission shaft 66, connect the transmission shaft 66 with the rotating shaft 62 to form a complete power transmission system. When transportation is needed, the operator pushes and pulls the handle 3 to drive the wheels 2 to move the transportation device to transport goods. When the transportation device reaches the destination, stop pushing and pulling and put down the handle 3, the transportation device will automatically enter the static state. Once the transportation device is in the static state, the locking assembly 6 is automatically activated, the double-shaft motor one 65 drives the transmission shaft 66 to rotate, the transmission shaft 66 drives the rotating shaft 62 to rotate, the rotating shaft 62 drives the locking plug plate 64 to rotate, the locking plug plate 64 locks the wheels 2 to prevent accidental sliding and ensure stability. After the wheels 2 are locked, the user rotates the guard plate 4 down through the movable connection assembly 5, so that there is no guard around the board 1. At this time, the user can carry the goods from the board 1. After the carrying is completed, rotate the guard plate 4 back to its original position through the movable connection assembly 5, and drive the transmission shaft 66 in the opposite direction through the double-shaft motor one 65. The transmission shaft 66 transmits power to the rotating shaft 62, which drives the locking plug plate 64 to rotate in the opposite direction until it is out of contact with the wheels 2. At this time, the wheels 2 are unlocked, and the user can continue the goods transportation work. This can ensure that the wheels 2 remain locked in the static state, effectively protect the loaded goods, prevent accidental collision and sliding, ensure safety and stability in various transportation environments, and provide users with a convenient operation experience.

[0048] Embodiment 2

[0049] This embodiment provides a transportation device with protection effect, in addition to the technical solutions of the above-mentioned embodiments, it also has the following technical features.

[0050] As shown in Figure 1 and Figure 2 , in this embodiment, the optimized movable connection assembly 5 includes:

[0051] The fixed block 51 is arranged on both sides around the board 1;

[0052] Door shaft 52, rotatably arranged on fixed block 51;

[0053] Connecting plate 53, arranged on door shaft 52, two connecting plates 53 on the same side are fixedly connected with the same side of the protective plate 4.

[0054] In the technical solution, through the movable connection assembly 5, it is ensured that the protective plate 4 can prevent the articles on the vehicle plate 1 from falling off, and plays a protective and limiting role on the articles. According to the need, the protective plate 4 is rotated and knocked down through the movable connection assembly 5, so that there is no obstruction around the vehicle plate 1, which is convenient for the article carrying of the vehicle plate 1.

[0055] Work flow: In the transportation process, the protective plate 4 can prevent the articles on the vehicle plate 1 from falling off, and plays a protective and limiting role on the articles. When it is needed to unload the articles on the vehicle plate 1, the user rotates the protective plate 4, and the protective plate 4 is rotated under the action of the connecting plate 53 and the door shaft 52, so that the protective plate 4 is knocked down. At this time, there is no protective plate 4 as an obstruction around the vehicle plate 1, and the user can carry or carry down the articles from the vehicle plate 1. The flexibility of the door shaft 52 makes the adjustment simple, which can effectively improve the protection performance and operation convenience of the transportation device, and ensure the safety of the articles under various transportation conditions.

[0056] As shown in Figure 1 and Figure 3 In the embodiment, the adjacent two protective plates 4 are provided with a fixing assembly 7, and the fixing assembly 7 comprises:

[0057] Locking plate 71, arranged on both sides of the protective plate 4, the locking plates 71 of the adjacent protective plates 4 are in contact with each other;

[0058] Lock hole 72, arranged on the locking plate 71;

[0059] Latch 73, inserted between the two adjacent lock holes 72;

[0060] Protective sleeve 74, sleeved on the latch 73.

[0061] In the technical solution, through the combination of the locking plate 71 and the latch 73, it is ensured that the adjacent protective plates 4 can be firmly connected, and the loosening or displacement of the protective plate 4 caused by vibration or collision during transportation is avoided. The closely connected protective plates 4 can provide more comprehensive protection, reduce the influence of the falling of the articles during transportation, and improve the safety of the transportation process. The locking assembly 6 makes the connection and disassembly between the protective plates 4 simple and convenient, which is convenient for the operator to quickly adjust or reconfigure the protective device in different occasions.

[0062] The locking plate 71 is arranged on both sides of the protective plate 4, which enables effective mechanical contact between adjacent protective plates 4, thereby enhancing the overall stability of the structure. The design of the locking hole 72 enables the bolt 73 to be smoothly inserted therebetween, thereby effectively fixing the protective plates 4. By being inserted between the adjacent locking holes 72, the bolt 73 firmly connects the two protective plates 4 together, preventing accidental loosening or displacement during transportation. The protective sleeve 74 is arranged on the bolt 73, which can prevent the bolt 73 from being worn or corroded during use, thereby prolonging its service life.

[0063] Workflow: Insert the bolt 73 between the locking holes 72 of adjacent protective plates 4 to form a stable connection, ensuring that the protective plates 4 will not be separated by external forces. During transportation, the protective plates 4 provide strong protection against the impact of falling during transportation. When needed, the bolt 73 can be quickly removed to disconnect the protective plates 4, facilitating the adjustment of the position of the protective plates 4 for the user to carry the items on the board 1. The protective sleeve 74 ensures that it can effectively protect the bolt 73 from wear and tear or environmental impact during use, thereby effectively improving the stability and safety between the protective plates 4, providing more comprehensive protection for the transportation of goods, while facilitating quick adjustment and maintenance by the operator.

[0064] Example 3:

[0065] This embodiment provides a transportation device with a protective effect, which, in addition to the technical solutions of the above-mentioned embodiments, has the following technical features.

[0066] As shown in Figure 1 and Figure 3 In this embodiment, the optimized protective assembly 8 includes:

[0067] The guide rod 81 is arranged on the protective plates 4 on both sides, and the guide rod 81 has a plurality of guide rods arranged around the protective plates 4;

[0068] The buffer plate 82 is slidably arranged between the guide rods 81 on the same side, and the buffer plate 82 is located on the outer side of the protective plate 4;

[0069] The shock-absorbing spring 83 is sleeved on the guide rod 81 and arranged between the buffer plate 82 and the protective plate 4.

[0070] In the technical solution, the combination of the buffer plate 82 and the shock-absorbing spring 83 can effectively absorb external impact force and reduce damage to the protective plate 4 and the goods during transportation. The arrangement of the plurality of guide rods 81 ensures the stability of the buffer plate 82 during sliding and prevents it from deviating from the normal trajectory, thereby improving the protection effect. The arrangement of the shock-absorbing spring 83 can reduce the transmission of vibrations generated during transportation, further protecting the safety of the goods and ensuring stability during transportation.

[0071] Workflow: During transportation, the buffer plate 82 can absorb and disperse impact force when subjected to external impact, reducing the impact on the protective plate 4 and the internal goods. The guide rod 81 ensures the stable sliding of the buffer plate 82, and the shock-absorbing spring 83 absorbs external impact. The protective plate 4 remains stable, protecting the internal goods, which can effectively improve the safety and stability during transportation and provide more comprehensive protection for the goods.

[0072] Example 4:

[0073] The present embodiment provides a transportation device with a protection effect, which, in addition to the technical solutions of the above-mentioned embodiments, has the following technical features.

[0074] As shown in Figure 1 , Figure 3 and Figure 4 , in the present embodiment, the optimization also includes a positioning assembly 9, which comprises:

[0075] A guide groove 91 is provided in the middle of the plate 1 and extends through the plate 1;

[0076] A sliding plate 92 is slidingly arranged on both sides of the guide groove 91;

[0077] A rack 93 is arranged at the bottom of the plate 1;

[0078] A double-shaft motor 94 is arranged on the rack 93;

[0079] A ball screw 95 is arranged on the two output shafts of the double-shaft motor 94, and the ball screw 95 is threadedly connected with the sliding plate 92;

[0080] A positioning plate 96 is arranged on the top of the sliding plate 92, and the positioning plate 96 is located on both sides above the plate 1.

[0081] In the technical solution, the positioning assembly 9 ensures that the goods are always kept in the predetermined position during transportation, preventing damage or safety hazards caused by displacement. The arrangement of the sliding plate 92, the double-shaft motor, and the ball screw 95 can realize automatic control, improving the efficiency and accuracy of operation. The combination of the rack 93 and the positioning plate 96 makes the entire positioning system have good stability, ensuring the protection effect of the goods during transportation.

[0082] Workflow: During transportation, the dual-axis motor drives the ball screw 95 to rotate, the slide plate 92 slides in the guide groove 91, and the positioning plate 96 moves accordingly, ensuring that the goods are always kept in the predetermined position. This can effectively improve the positioning accuracy and stability during transportation and provide more comprehensive protection for the safe transportation of goods.

[0083] like Figure 3 As shown, in this embodiment, an optimized version also includes a rubber pad 10, which is disposed on the inner side of two of the protective plates 4 to protect the wrapping on the vehicle plate 1.

[0084] In this technical solution, the rubber pad 10 effectively mitigates impact, thereby protecting the packages on the vehicle platform 1 and preventing damage caused by vibration or collision. The rubber pad 10 has good friction, effectively preventing packages from slipping during transportation and increasing package stability. The rubber pad 10 can absorb a certain amount of vibration and impact, reducing noise generated during transportation and providing a relatively quiet working environment. The rubber pad 10 effectively improves the overall protective performance of the transportation device, ensuring the safety of packages during transportation, reducing the risk of damage, and providing a better transportation experience.

[0085] The embodiments of this application have been described above with reference to the accompanying drawings. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. This application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of this application without departing from the spirit and scope of the claims, and all of these forms are within the protection scope of this application.

Claims

1. A transport device with protective effect, comprising a board (1), a plurality of wheels (2) and a handle (3), the wheels (2) are arranged around the bottom of the board (1), and the handle (3) is hingedly arranged on the board (1), characterized in that: The vehicle plate (1) is provided with a protective plate (4) through a movable connection assembly (5) around the vehicle plate (1), and the outer side of the protective plate (4) is provided with a protective assembly (8) for preventing vibration caused by external collision during transportation; The bottom of the vehicle plate (1) is provided with a locking assembly (6), which automatically locks the wheels (2) when the transportation device is in a stationary state, preventing displacement of the wheels (2); The locking assembly (6) includes an ear plate (61), a rotating shaft (62), a rotating block (63), a locking plug plate (64), a double-shaft motor (65), and a transmission shaft (66). The ear plate (61) is arranged around the bottom of the vehicle plate (1), the rotating shaft (62) is rotatably arranged on the ear plate (61), the rotating block (63) is fixedly connected with the rotating shaft (62), the locking plug plate (64) is arranged at the bottom of the rotating block (63), the double-shaft motor (65) is arranged on both sides of the bottom of the vehicle plate (1), the transmission shaft (66) is arranged on the two output shafts of the double-shaft motor (65), and the transmission shaft (66) is connected with the rotating shaft (62).

2. The transport device with a protective effect according to claim 1, characterized in that, The movable connection assembly (5) includes: A fixed block (51) is arranged on both sides around the vehicle plate (1); A door shaft (52) is rotatably arranged on the fixed block (51); A connecting plate (53) is arranged on the door shaft (52), and two connecting plates (53) on the same side are fixedly connected with the protective plates (4) on the same side.

3. A transport device with a protective effect according to claim 2, characterized in that Adjacent two protective plates (4) are provided with a fixing assembly (7), and the fixing assembly (7) includes: A locking plate (71) is arranged on both sides of the protective plate (4), and the locking plates (71) of adjacent protective plates (4) are in contact with each other; A lock hole (72) is formed in the locking plate (71); A latch (73) is inserted between two adjacent lock holes (72); A protective sleeve (74) is sleeved on the latch (73).

4. The transport device with a protective effect according to claim 1, characterized in that, The protective assembly (8) includes: A guide rod (81) is arranged on the protective plates (4) on both sides, and the guide rod (81) has a plurality of guide rods arranged around the protective plates (4); A buffer plate (82) is slidably arranged between the guide rods (81) on the same side, and the buffer plate (82) is located on the outer side of the protective plate (4); A shock-absorbing spring (83) is sleeved on the guide rod (81) and arranged between the buffer plate (82) and the protective plate (4).

5. The transport device with a protective effect according to claim 1, characterized in that, Further comprising a positioning assembly (9), the positioning assembly (9) includes: A guide groove (91) is formed in the middle of the vehicle plate (1) and penetrates through the vehicle plate (1); A sliding plate (92) is slidably arranged on both sides of the guide groove (91); A rack (93) is arranged at the bottom of the vehicle plate (1); A double-shaft motor (94) is arranged on the rack (93); A ball screw (95) is arranged on the two output shafts of the double-shaft motor (94), and the ball screw (95) is threadedly connected with the sliding plate (92). Positioning plates (96) are arranged on the top of the sliding plates (92), and the positioning plates (96) are arranged on both sides above the scooter (1).

6. The transport device with a protective effect according to claim 1, characterized in that, Rubber pads (10) are further arranged on the inner sides of the two protective plates (4) to protect the packages on the scooter (1).

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