Adjustable goods shelf structure of 5G unmanned goods conveying trolley

Abstract

The utility model relates to an adjustable goods shelf structure of a 5G unmanned delivery trolley, which belongs to the technical field of unmanned delivery trolleys and comprises a trolley body, a mounting cavity is formed in the trolley body, a receiver used for receiving 5G signals is fixed on the inner wall of the left side of the mounting cavity, and two wheels are fixed on each of the front side and the rear side of the trolley body. Stabilizing plates are fixed to the left side and the right side of the vehicle body correspondingly, a lifting mechanism for providing unfolding power is arranged on the inner side of the vehicle body, and an unfolding assembly for bearing goods is arranged at the top of the lifting mechanism. According to the adjustable goods shelf structure of the 5G unmanned goods conveying trolley, goods only need to be placed at the top of an unfolding assembly in daily use, if the goods are too large, a lifting mechanism can be started to promote a lifting plate to ascend and descend, the lifting plate can drive two moving plates to move outwards when ascending, and the device receives a 5G signal through a receiver, so that the trolley is controlled to walk; and through cooperation of the lifting mechanism and the unfolding assembly, the size of the goods shelf can be adjusted, and the goods delivery stability is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to unmanned delivery trolley technical field, concretely is a 5G unmanned delivery tolly adjustable goods shelf structure. BACKGROUND

[0002] With the rapid development and popularization of 5G technology, its high data rate, low delay, high energy efficiency and other significant advantages are gradually penetrating into various fields, including intelligent networked vehicles, intelligent factories and the like, under this background, 5G unmanned delivery trolley (such as AGV automatic trolley) as an important part of intelligent logistics and intelligent manufacturing, ushered in an unprecedented development opportunity, 5G unmanned delivery trolley as an important part of intelligent logistics and intelligent manufacturing, is rapidly developing under the promotion of 5G technology, in the future, with the continuous innovation of technology and the growth of market demand, 5G unmanned delivery trolley will be applied and popularized in more fields.

[0003] For example, Chinese patent (announcement number: CN212172394U) discloses an automatic walking warehouse delivery trolley, which comprises a base, a universal wheel assembly and a driving wheel assembly; the universal wheel assembly comprises universal wheels, a supporting plate and a mounting portion; the driving wheel assembly comprises driving wheels, a rotary support, a first power mechanism for driving the driving wheels to turn and a second power mechanism for driving the driving wheels to advance, the first power mechanism for driving the driving wheels to turn comprises a motor one, a driving gear one, a driven gear one and a motor one controller, the second power mechanism for driving the driving wheels to advance comprises a motor two, a driving gear two, a driven gear two, a driving bevel gear, a driven bevel gear and a motor two controller, the utility model can realize the automatic walking of warehouse delivery trolley, and manual pushing and pulling are not needed.

[0004] However, the delivery trolley cannot adjust the size of the goods shelf, and if the goods are too large, the delivery of the delivery trolley may be unstable, which may further affect the delivery effect of the delivery trolley, so a 5G unmanned delivery trolley adjustable goods shelf structure is proposed to solve the above problems. Utility model content

[0005] In view of the defects of the prior art, the utility model provides a 5G unmanned delivery trolley adjustable goods shelf structure, which has the advantages of adjustable goods shelf size, and solves the problem of unstable delivery effect caused by the unadjustable goods shelf size.

[0006] In order to achieve the above object, the utility model provides following technical scheme: A 5G unmanned goods delivery trolley adjustable goods shelf structure, including the car body, install the cavity on the car body, the left side inner wall of install the cavity is fixed with the receiver for receiving 5G signal, the front and back both sides of car body are all fixed with two wheels, the left and right sides of car body are all fixed with the firm board, the inside of car body is equipped with the lifting mechanism of providing unfolding power, the top of lifting mechanism is equipped with the unfolding assembly of supporting goods,

[0007] The lifting mechanism comprises a servo motor fixed with the left side wall of the inner cavity of the vehicle body, the output shaft of the servo motor is fixed with a driving rod, the outer surface of the driving rod is provided with a transmission assembly, and the top of the transmission assembly is hinged with a lifting plate.

[0008] Further, the transmission assembly comprises two driven rods rotatably connected with the left and right side walls of the inner cavity of the vehicle body, the outer surface of the driving rod is fixed with a driving gear, the outer surface of each driven rod is fixed with a driven gear, the outer surface of each driven rod is threadedly connected with two moving blocks, and the top of each moving block is hinged with a hinge rod.

[0009] Further, the left and right ends of each driven rod are rotatably connected with the side walls of the inner cavity of the vehicle body through bearings, and the front and back sides of the driving gear are respectively engaged with two driven gears.

[0010] Further, the outer surface of each driven rod is fixed with two outer thread strips rotating in opposite directions, the inner side of each moving block is fixed with an inner thread strip, and the inner thread strip is matched with the outer thread strip.

[0011] Further, one end of each hinge rod away from the moving block is hinged with the lifting plate, and the front and back surfaces of the lifting plate are fixed with two hinge shafts.

[0012] Further, the unfolding assembly comprises a moving plate movably connected with the top of the firm board, and the front and back sides of each moving plate are hinged with a connecting rod.

[0013] Further, the front and back sides of the lifting plate are hinged with two connecting rods, and the opposite side of the two moving plates and the left and right sides of the lifting plate are provided with a gap slot, and each gap slot is fixed with a magnet.

[0014] Further, the front and back sides of each moving plate are provided with a T-shaped groove, each firm board is provided with a moving groove, the moving groove is matched with the moving plate, the front and back side walls of each moving groove are fixed with a T-shaped block, and each T-shaped block is matched with the T-shaped groove.

[0015] Compared with the prior art, the technical scheme of the application has the following beneficial effects:

[0016] The 5G unmanned delivery trolley can adjust the goods shelf structure, and only needs to place the goods on the top of the unfolding assembly during daily use, and if the goods are too large, the lifting mechanism can be started to make the lifting plate lift, and when the lifting plate rises, the two moving plates will move outward, further realizing the change of the size of the goods shelf, and the device receives the 5G signal through the receiver, so as to control the trolley to walk, and further improves the stability of the delivery by cooperating the lifting mechanism and the unfolding assembly. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structural schematic view of the utility model;

[0018] Figure 2 It is a connection relationship diagram of the driving rod and the transmission assembly of the utility model;

[0019] Figure 3 It is a three-dimensional appearance view of the lifting plate of the utility model;

[0020] Figure 4 It is a connection relationship diagram of the stable plate and the moving plate.

[0021] In the figure: 1 vehicle body, 2 receiver, 3 wheel, 4 stable plate, 5 lifting mechanism, 501 servo motor, 502 driving rod, 503 transmission assembly, 5031 driven rod, 5032 driving gear, 5033 driven gear, 5034 moving block, 5035 hinged rod, 504 lifting plate, 6 unfolding assembly, 601 moving plate, 602 connecting rod. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0023] Please refer to Figures 1 to 3 In the embodiment, the 5G unmanned delivery trolley adjustable goods shelf structure comprises a vehicle body 1, an installation cavity is formed on the vehicle body 1, a receiver 2 for receiving 5G signal is fixed on the left side inner wall of the installation cavity, the receiver 2 can accept control signal, further realizing the control of the vehicle, two wheels 3 are fixed on the front and rear sides of the vehicle body 1, stable plates 4 are fixed on the left and right sides of the vehicle body 1, a lifting mechanism 5 for providing unfolding power is arranged on the inner side of the vehicle body 1, and an unfolding assembly 6 for bearing goods is arranged on the top of the lifting mechanism 5.

[0024] Further, the lifting mechanism 5 comprises a servo motor 501 fixed to the left side wall of the inner cavity of the vehicle body 1, an output shaft of the servo motor 501 is fixed with a driving rod 502, the outer surface of the driving rod 502 is provided with a transmission assembly 503, the top of the transmission assembly 503 is hinged with a lifting plate 504, when the lifting plate 504 rises, it will drive the two moving plates 601 to move outward, when the lifting plate 504 descends, it will pull the two moving plates 601, so as to realize closing.

[0025] It should be further explained that the transmission assembly 503 comprises two driven rods 5031 rotatably connected to the left and right side walls of the inner cavity of the vehicle body 1, the rotation connection is realized through bearings, the use of bearings can ensure that the driven rod 5031 rotates stably without deviation, thereby improving the stability of the device operation, the outer surface of the driving rod 502 is fixed with a driving gear 5032, the outer surface of each driven rod 5031 is fixed with a driven gear 5033, the cooperation of the driving gear 5032 and the driven gear 5033 can realize power transmission, the outer surface of each driven rod 5031 is threadedly connected with two moving blocks 5034, the top of each moving block 5034 is hinged with a hinge rod 5035.

[0026] It can be known that the left and right ends of each driven rod 5031 are rotatably connected to the side walls of the inner cavity of the vehicle body 1 through bearings, the front and rear sides of the driving gear 5032 are respectively engaged with two driven gears 5033, the driving gear 5032 is simultaneously engaged with two driven gears 5033, which can ensure that power is transmitted to two driven rods 5031 at the same time, further improving the stability of the transmission assembly 503 operation.

[0027] In addition, the outer surface of each driven rod 5031 is fixed with two outer threads with opposite rotation directions, the two outer threads with opposite rotation directions can make the two moving blocks 5034 approach or move away from each other at the same power, the inner side of each moving block 5034 is fixed with an inner thread, the inner thread is matched with the outer thread, one end of each hinge rod 5035 away from the moving block 5034 is hinged with the lifting plate 504, the front and back surfaces of the lifting plate 504 are fixed with two hinge shafts, the hinge shafts are used to be hinged with the connecting rod 602, so as to smoothly transmit power to the moving plate 601.

[0028] In the embodiment, the signal is received by the receiver 2 to realize unmanned operation, and the lifting plate 504 is lifted by the servo motor 501 to drive the unfolding assembly 6 to unfold, so as to realize the adjustment of the size of the shelf.

[0029] Please refer to Figure 1 and Figure 4In order to realize the extension of the shelf, the unfolding assembly 6 in the embodiment comprises a moving plate 601 movably connected with the top of the stable plate 4, and a connecting rod 602 is hingedly connected to the front and rear sides of each moving plate 601, and the connecting rod 602 can convert the power for lifting the lifting plate 504 into the power for moving the moving plate 601.

[0030] In addition, the front and rear sides of the lifting plate 504 are hingedly connected with the two connecting rods 602, and the opposite side of the two moving plates 601 and the left and right sides of the lifting plate 504 are provided with a displacement slot, a magnet is fixed in each displacement slot, and each magnet close to each other has opposite magnetic poles, and the magnet can further improve the stability of the goods.

[0031] Further, the front and rear sides of each moving plate 601 are provided with a T-shaped slot, each stable plate 4 is provided with a moving slot, the moving slot is matched with the moving plate 601, a T-shaped block is fixed on the front and rear side walls of each moving slot, and each T-shaped block is matched with the T-shaped slot, and the cooperation of the T-shaped slot and the T-shaped block can effectively improve the stability of the moving plate 601.

[0032] In the embodiment, the cooperation of the T-shaped slot, the T-shaped block and the connecting rod 602 can smoothly convert the power for lifting the lifting plate 504 into the power for moving the moving plate 601, so as to realize the adjustment of the size of the shelf.

[0033] It can be understood that the power is provided by the servo motor 501 to realize the lifting of the lifting plate 504, and then the power is transmitted and converted by the connecting rod 602 to promote the unfolding of the moving plate 601, so as to realize the extension of the shelf, and finally the signal is received by the receiver 2 to realize the unmanned walking.

[0034] The electrical components in the text are electrically connected with the controller and the power supply, the control mode of the utility model is controlled by the controller, the control circuit of the controller can be realized by simple programming of the person skilled in the art, the power supply also belongs to the common knowledge in the art, and the utility model is mainly used for protecting the mechanical device, so the control mode and the circuit connection of the utility model are not explained in detail.

[0035] The working principle of the above embodiment is as follows:

[0036] The 5G signal is received by the receiver 2, so as to realize the control of the trolley walking, when the goods need to be transported, the goods can be directly placed on the moving plate 601, if the goods are large, the servo motor 501 is started, the servo motor 501 drives the driving rod 502 to rotate, the power is further brought to the two driven rods 5031 through the driving gear 5032 and the driven gear 5033, when the driven rod 5031 rotates, the two moving blocks 5034 on the driven rod 5031 are close to each other, through the action of the hinged rod 5035, the lifting plate 504 is lifted and lowered, when the lifting plate 504 rises, the connecting rod 602 is rotated, further promoting the two moving plates 601 to move outward, the space is left for the lifting plate 504, until the lifting plate 504 moves to the same height as the two moving plates 601, the device can adapt to goods of different sizes by changing the size of the goods shelf, further improving the stability of the goods transportation.

[0037] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. In this document, the terms "comprises", "comprising", or any other variation thereof, will cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0038] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the present application.

Claims

1. A 5G unmanned delivery vehicle adjustable shelf structure, comprising a vehicle body (1), characterized in that: The body (1) is provided with a mounting cavity, the left side inner wall of the mounting cavity is fixedly provided with a receiver (2) for receiving 5G signals, the front and back sides of the body (1) are both fixedly provided with two wheels (3), the left and right sides of the body (1) are both fixedly provided with a stabilizing plate (4), the inner side of the body (1) is provided with a lifting mechanism (5) for providing unfolding power, and the top of the lifting mechanism (5) is provided with an unfolding assembly (6) for supporting goods. The lifting mechanism (5) comprises a servo motor (501) fixedly connected to the left side wall of the inner cavity of the body (1), and the output shaft of the servo motor (501) is fixedly provided with a driving rod (502).

2. The adjustable shelving structure of claim 1, wherein: The driving rod (502) is provided with a transmission assembly (503) on the outer surface, and the top of the transmission assembly (503) is hingedly provided with a lifting plate (504).

3. The adjustable shelving structure of claim 2, wherein: The transmission assembly (503) comprises two driven rods (5031) rotatably connected to the left and right side walls of the inner cavity of the body (1), the outer surface of the driving rod (502) is fixedly provided with a driving gear (5032), the outer surface of each driven rod (5031) is fixedly provided with a driven gear (5033), the outer surface of each driven rod (5031) is threadedly connected with two moving blocks (5034), and the top of each moving block (5034) is hingedly provided with a hinge rod (5035).

4. The adjustable shelving structure of claim 2, wherein: The left and right ends of each driven rod (5031) are rotatably connected to the side walls of the inner cavity of the body (1) through bearings, and the front and back sides of the driving gear (5032) are respectively engaged with two driven gears (5033).

5. The adjustable shelving structure of claim 2, wherein: The outer surface of each driven rod (5031) is fixedly provided with two outer thread strips with opposite rotation directions, the inner side of each moving block (5034) is fixedly provided with an inner thread strip, and the inner thread strip is matched with the outer thread strip.

6. The adjustable shelving structure of claim 1, wherein: The end of each hinge rod (5035) away from the moving block (5034) is hingedly connected to the lifting plate (504), and the front and back surfaces of the lifting plate (504) are both fixedly provided with two hinge shafts.

7. The adjustable shelving structure of claim 6, wherein: The unfolding assembly (6) comprises a moving plate (601) movably connected to the top of the stabilizing plate (4), and the front and back sides of each moving plate (601) are hingedly provided with a connecting rod (602).

8. The adjustable shelving structure of claim 6, wherein: The front and back sides of the lifting plate (504) are hingedly connected to the two connecting rods (602), and the opposite sides of the two moving plates (601) and the left and right sides of the lifting plate (504) are both provided with a gap slot, and each gap slot is fixedly provided with a magnet. The front and back sides of each moving plate (601) are provided with a T-shaped slot, each stabilizing plate (4) is provided with a moving slot, the moving slot is matched with the moving plate (601), the front and back side walls of each moving slot are both fixedly provided with a T-shaped block, and each T-shaped block is matched with the T-shaped slot.

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