Unmanned aerial vehicle overhauling cart

Abstract

The utility model discloses an unmanned aerial vehicle maintenance cart which comprises a cart body, a lifting assembly is arranged on the cart body, the lifting assembly comprises a lifting seat, a motor, a threaded rod, a moving seat and a moving rod, the lifting seat is fixedly installed on a sub-cart body, the motor is fixedly installed on the lifting seat, the threaded rod is connected to the output end of the motor, and the moving rod is connected to the moving seat. The movable seat is in threaded connection with the threaded rod, the bottom of the movable seat is connected with the lifting seat sliding seat, the movable rod is connected to the two ends of the movable seat, a switch assembly is arranged at the bottom of the vehicle body and comprises a sensor, a rotating rod and an air cylinder, and the sensor is arranged at the top of the vehicle body; the rotating rods are rotationally connected to the two ends of the top of the trolley body, the air cylinders are fixedly installed on the top of the trolley body, the number of the air cylinders is two, and the air cylinders are electrically connected with the sensor, so that the technical problem that the height cannot be flexibly adjusted due to the fact that most existing maintenance trolleys mentioned in the background technology adopt the design of fixed height is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a trolley technical field especially relates to a kind of unmanned vehicle overhaul trolley. BACKGROUND

[0002] In the prior art, most of the existing overhaul trolley adopts the design of fixed height, such as hydraulic lifting system or adjustable support rod, which makes it impossible to flexibly adjust the height and control the take-off process of the unmanned aerial vehicle, thereby affecting the subsequent use process and making it extremely inconvenient during use.

[0003] The existing trolley top carriage usually adopts complex opening and closing mechanism, such as multi-point locking or bolt fixing. Although this design can ensure the safety of the carriage, it is very inconvenient to operate when frequent opening and closing is required. The trolley top carriage lacks quick opening and closing design, such as magnetic type lock or spring buckle, which makes the technician need to spend extra time to unlock and open when needing to quickly access tools or equipment.

[0004] The existing trolley usually lacks special fixing devices, such as clamps or suction cups, which makes the technician need additional tools or manpower to keep the unmanned aerial vehicle stable when placing it on the work platform. Even if some trolleys are equipped with fixing devices, the fixing effect of these devices is not firm enough and is easy to loosen or fall off during the overhaul process, which not only affects the accuracy of the overhaul, but also may cause damage to the unmanned aerial vehicle. SUMMARY

[0005] In view of the problems existing in the prior art, the utility model provides an unmanned vehicle overhaul trolley to solve the technical problem of being unable to flexibly adjust the height caused by the design of fixed height of most existing overhaul trolleys mentioned in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an unmanned vehicle overhaul trolley, comprising a vehicle body, an elevating assembly is arranged on the vehicle body, the elevating assembly comprises a lifting seat, a motor, a threaded rod, a moving seat and a moving rod, the lifting seat is fixedly installed on the sub-vehicle body, the motor is fixedly installed on the lifting seat, the threaded rod is connected to the output end of the motor, the moving seat is threadedly connected to the threaded rod, and the bottom thereof is connected to the lifting seat sliding seat, the moving rod is connected to both ends of the moving seat, a switch assembly is arranged at the bottom of the vehicle body, the switch assembly comprises a sensor, a rotating rod and a pneumatic cylinder, the sensor is arranged at the top of the vehicle body, the rotating rod is rotatably connected to both ends of the top of the vehicle body, the pneumatic cylinder is fixedly installed on the top of the vehicle body, the pneumatic cylinder is provided with two, and the pneumatic cylinder is electrically connected with the sensor.

[0007] Preferably, a moving groove is formed in the lifting seat, the moving groove is matched with a moving rod, a driven seat is rotatably connected to the moving rod, and a driving seat is rotatably connected to the lifting seat.

[0008] Preferably, a top of the driven seat is rotatably connected with a shutdown table, the shutdown table is provided with an adjusting groove, and one end of the driving seat is slidably connected to the adjusting groove.

[0009] Preferably, an output end of the air cylinder is connected with a rotating seat, the rotating seat is connected with a rotating rod, an adjusting seat is connected to one end of the rotating rod and penetrates through the vehicle body, a sliding groove is formed in the vehicle body, a sliding rod is slidably connected to the sliding groove, and a handle is rotatably connected to the sliding rod and the adjusting seat.

[0010] Preferably, a carriage is mounted on the handle, an accommodating bin is arranged in the vehicle body, a charging plate is arranged on the accommodating bin, a vehicle-mounted GPS is arranged in the vehicle body, and a door is rotatably connected to the vehicle body.

[0011] Preferably, a fixing assembly is arranged on the shutdown table, the fixing assembly comprises a rack, a body and a fixing plate, the rack is arranged on the shutdown table, the body is arranged on the top of the rack, and the fixing plate is lapped on the rack.

[0012] Preferably, a fixing rod is slidably connected to the shutdown table and the fixing plate, a bottom of the fixing rod is connected with an abutting plate, the abutting plate is connected with the shutdown table, a third threaded sleeve is slidably connected to the fixing rod, a second threaded sleeve is threadedly connected to the third threaded sleeve, and a fixing sleeve is rotatably connected to the second threaded sleeve.

[0013] Preferably, a first threaded sleeve is threadedly connected to the fixing sleeve, a control groove is formed in the fixing sleeve, a locking groove is formed in the fixing rod, a flexible plate is connected to the third threaded sleeve and the fixing sleeve, a locking block is connected to the flexible plate, and one end of the locking block is slidably connected to the control groove.

[0014] The utility model discloses the beneficial effect lies in:

[0015] 1. The motor drives the threaded rod rotation, drives the moving seat and the moving rod along the moving groove sliding, thereby realizing the height adjustment of shutdown table, this design makes the technical personnel can adjust the height of unmanned aerial vehicle according to the need, reduces the number of bending and squatting, improves the maintenance efficiency, and the height adjustment function makes the trolley can adapt to different models and sizes unmanned aerial vehicle, ensures that unmanned aerial vehicle is in the best position in the maintenance process, and it is convenient to operate.

[0016] 2. The sensor detects the return signal of the unmanned aerial vehicle, automatically drives the cylinder, drives the rotating seat and the rotating rod, and quickly opens the carriage. This design allows technicians to quickly access tools and equipment, improving the continuity and efficiency of maintenance. The automatic opening and closing assembly reduces the time for manually opening and closing the carriage, allowing technicians to enter the maintenance state faster and saving valuable time.

[0017] 3. The combination of the fixed plate, the fixed rod, the abutting plate and the plurality of threaded sleeves can firmly fix the unmanned aerial vehicle, avoid movement or tilting of the unmanned aerial vehicle during maintenance, and ensure the safety of maintenance. The design of the fixing assembly can adapt to unmanned aerial vehicles of different models and sizes, ensuring stable fixing effect in different situations. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a whole structure schematic diagram of the unmanned aerial vehicle maintenance cart in the utility model.

[0019] Figure 2 It is a structure schematic diagram of the lifting assembly in the utility model.

[0020] Figure 3 It is a partial structure schematic diagram of the lifting assembly in the utility model.

[0021] Figure 4 It is a structure schematic diagram of the cross section in the utility model.

[0022] Figure 5 It is a structure schematic diagram of the side view cross section in the utility model.

[0023] Figure 6 It is an enlarged structure schematic diagram of A in the utility model.

[0024] Figure 7 It is an enlarged structure schematic diagram of B in the utility model.

[0025] Figure 8 It is a cross-sectional structure schematic diagram of the fixing assembly in the utility model.

[0026] Figure 9 It is a cross-sectional structure schematic diagram of the fixing assembly in the utility model.

[0027] In the figure: 1, the vehicle body; 2, the lifting seat; 3, the motor; 4, the threaded rod; 5, the moving seat; 6, the moving rod; 7, the sensor; 8, the rotating rod; 9, the air cylinder; 10, the moving groove; 11, the driven seat; 12, the driving seat; 13, the stop platform; 14, the adjusting groove; 15, the rotating seat; 16, the adjusting seat; 17, the sliding groove; 18, the sliding rod; 19, the handle; 20, the carriage; 21, the containing bin; 22, the charging plate; 23, the vehicle-mounted GPS; 24, the vehicle door; 25, the rack; 26, the machine body; 27, the fixed plate; 28, the fixed rod; 29, the abutting plate; 30, the third threaded sleeve; 31, the second threaded sleeve; 32, the fixed sleeve; 33, the first threaded sleeve; 34, the control groove; 35, the locking groove; 36, the flexible plate; 37, the locking block. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0029] In the description of the utility model, it should be understood that the orientation or positional relationship indicated by the terms 'center', 'longitudinal', 'lateral', 'length', 'width', 'thickness', 'upper', 'lower', 'front','rear', 'left', 'right','vertical', 'horizontal', 'top', 'bottom', 'inner', 'outer', 'clockwise', 'counterclockwise' and the like are the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which are only for the convenience of describing the utility model and simplifying the description, and are not intended to indicate or imply that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0030] In addition, the terms 'first' and'second' are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with 'first' and'second' can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of'multiple' is two or more, unless otherwise specifically limited.

[0031] Embodiment one

[0032] Please refer to Figures 1-9The utility model provides an unmanned plane overhauls a trolley, including car body 1, be provided with the lifting assembly on car body 1, and the lifting assembly includes lifting seat 2, motor 3, threaded rod 4, mobile seat 5 and mobile rod 6, lifting seat 2 fixed mounting sub car body 1, motor 3 is fixedly installed on lifting seat 2, threaded rod 4 is connected in the output of motor 3, mobile seat 5 is screw -threaded connection on threaded rod 4, and its bottom is connected with lifting seat 2 sliding seat, mobile rod 6 is connected in the both ends of mobile seat 5, and the bottom of car body 1 is provided with switch assembly, and switch assembly includes sensor 7, rotating rod 8 and cylinder 9, sensor 7 sets up at the top of car body 1, and rotating rod 8 rotationally connects at the both ends of the top of car body 1, and cylinder 9 is fixedly installed on the top of car body 1, and cylinder 9 is provided with two, and cylinder 9 is electrically connected with sensor 7.

[0033] Lifting seat 2 is set up with mobile groove 10, and mobile groove 10 is adapted with mobile rod 6, and the driving seat 11 is rotationally connected on mobile rod 6, and the driving seat 12 is rotationally connected on lifting seat 2.

[0034] The top of driving seat 11 is rotationally connected with shutdown platform 13, and shutdown platform 13 is set up with adjusting groove 14, and one end of driving seat 12 is slidably connected on adjusting groove 14.

[0035] The output of cylinder 9 is connected with rotating seat 15, and rotating seat 15 is connected with rotating rod 8, and one end of rotating rod 8 is connected with adjusting seat 16 through car body 1, and sliding groove 17 is set up on car body 1, and sliding rod 18 is slidably connected on sliding groove 17, and the handle 19 is rotationally connected on sliding rod 18 and adjusting seat 16.

[0036] The handle 19 is installed with carriage 20, and the inside of car body 1 is equipped with containing bin 21, and containing bin 21 is equipped with charging plate 22, and the inside of car body 1 is equipped with vehicle GPS 23, and car door 24 is rotationally connected on car body 1.

[0037] In the embodiment, when the height of the machine body 26 and the parking platform 13 needs to be adjusted during use, the motor 3 is started to drive the threaded rod 4 at the output end to rotate, which drives the moving seat 5 connected with the threaded rod to move, and during the movement, the moving rods 6 at both ends are driven to slide along the moving groove 10 on the lifting seat 2, which drives the driven seat 11 to move, and since the driving seat 12 and the driven seat 11 are rotationally connected, the driving seat 12 is also moved during the movement of the driven seat 11, and during the movement of the driven seat 11, one end thereof slides along the adjusting groove 14 on the parking platform 13, thereby driving the height of the parking platform 13 to move, and after moving to the appropriate position, the driving motor 3 is stopped, and when the unmanned aerial vehicle is out and returns, the sensor 7 at the top of the vehicle body 1 is reacted, thereby transmitting a signal to the cylinder 9, which drives the rotating seat 15 at the output end to move, which drives the rotating rod 8 at the top of the machine body 26 to rotate during the movement, which drives the adjusting seat 16 to rotate during the rotation, thereby pulling the carriage 20 to move, and since the handle 19 is rotationally connected thereon, the sliding rod 18 connected with one of the handles 19 slides along the sliding groove 17, thereby rotating and opening the carriage 20.

[0038] Please refer to Figures 8-9 , as an unmanned aerial vehicle maintenance trolley embodiment of a fixed component: the fixed component is arranged on the parking platform 13, and the fixed component comprises a rack 25, a machine body 26 and a fixed plate 27. The rack 25 is placed on the parking platform 13, the machine body 26 is arranged at the top of the rack 25, and the fixed plate 27 is lapped on the rack 25.

[0039] The fixed rod 28 is slidably connected on the parking platform 13 and the fixed plate 27, the bottom of the fixed rod 28 is connected with an abutting plate 29, the abutting plate 29 is connected with the parking platform 13, a third threaded sleeve 30 is slidably connected on the fixed rod 28, a second threaded sleeve 31 is threadedly connected on the third threaded sleeve 30, and a fixed sleeve 32 is rotationally connected on the second threaded sleeve 31.

[0040] The first threaded sleeve 33 is threadedly connected on the fixed sleeve 32, the control groove 34 is formed on the fixed sleeve 32, the locking groove 35 is formed on the fixed rod 28, the flexible plate 36 is connected on the third threaded sleeve 30 and the fixed sleeve 32, the locking block 37 is connected on the flexible plate 36, and one end of the locking block 37 is slidably connected on the control groove 34.

[0041] More specifically, when the machine body 26 flies back to the parking platform 13, the chassis 25 at the bottom of the machine body 26 is in contact with the parking platform 13, at this time, the fixing plate 27 is overlapped on the chassis 25, and the fixing rod 28 is sequentially penetrated through the parking platform 13 and the fixing plate 27, and the abutting plate 29 at the bottom of the fixing rod 28 is in abutment with the parking platform 13, then the fixing sleeve 32 is sleeved on the fixing rod 28, when the fixing rod 28 and the bottom of the fixing sleeve 32 are in abutment together, by rotating the second threaded sleeve 31, it is rotated along the fixing sleeve 32, in the rotating process, the third threaded sleeve 30 which is screwed with it is moved along the fixing sleeve 32 and the fixing rod 28, so that the bottom of the third threaded sleeve 30 is in abutment with the fixing plate 27, in the moving process, the flexible plate 36 between it and the fixing sleeve 32 is stretched, so that the locking block 37 on the flexible plate 36 is clamped in the locking groove 35 of the fixing rod 28, and in the moving process, one end thereof slides along the control groove 34 on the fixing sleeve 32, then the first threaded sleeve 33 is rotated along the fixing sleeve 32, so that the inner side of the first threaded sleeve 33 is in abutment with one end of the locking block 37, and in use, when the parking platform 13 is moved to the position aligned with the containing bin 21, the machine body 26 is charged by the charging plate 22 thereon, and is positioned by the vehicle-mounted GPS 23, and the vehicle door 24 is rotated to open, the maintenance inside the vehicle body 1 is carried out.

[0042] In summary, the overall device in use or operation: in the process of use, when the height of the body 26 and the parking platform 13 needs to be adjusted, by starting the motor 3, so that the threaded rod 4 at the output end is rotated, in the process of rotation, the moving seat 5 connected with it is moved, in the process of movement, the moving rod 6 at both ends is moved along the moving groove 10 on the lifting seat 2, in the process of sliding movement, the driven seat 11 is moved, and because the driving seat 12 and the driven seat 11 are rotationally connected, in the process of movement of the driven seat 11, the driving seat 12 is also moved, and in the process of movement of the driven seat 11, the one end is moved along the adjusting groove 14 on the parking platform 13, so that the height of the parking platform 13 is moved, and after moving to the appropriate position, stop the driving motor 3, when the unmanned aerial vehicle is out and returns, when the sensor 7 moves to the top of the vehicle body 1, the sensor 7 will be reacted, so as to transmit a signal to the cylinder 9, so as to drive the rotating seat 15 at the output end to move, in the process of movement, the rotating rod 8 at the top of the body 26 is rotated, with the rotating process, the adjusting seat 16 is rotated, so as to pull the carriage 20 to move, and because the handle 19 is rotationally connected on it, so that the sliding rod 18 connected with one of the handles 19 is moved along the sliding groove 17, so as to rotate and open the carriage 20.

[0043] When the machine body 26 flies back to the parking platform 13, the chassis 25 at the bottom thereof is in contact with the parking platform 13, at this time, the fixing plate 27 is overlapped on the chassis 25, the fixing rod 28 is sequentially penetrated through the parking platform 13 and the fixing plate 27, the abutting plate 29 at the bottom of the fixing rod 28 is in abutment with the parking platform 13, then the fixing sleeve 32 is sleeved on the fixing rod 28, when the fixing rod 28 and the bottom of the fixing sleeve 32 are in abutment together, by rotating the second threaded sleeve 31, the second threaded sleeve 31 is rotated along the fixing sleeve 32, in the rotating process, the third threaded sleeve 30 which is threadedly connected with the second threaded sleeve 31 is moved along the fixing sleeve 32 and the fixing rod 28, so that the bottom of the third threaded sleeve 30 is in abutment with the fixing plate 27, in the moving process, the flexible plate 36 between the third threaded sleeve 30 and the fixing sleeve 32 is stretched, so that the locking block 37 on the flexible plate 36 is clamped in the locking groove 35 of the fixing rod 28, and in the moving process, one end thereof slides along the control groove 34 on the fixing sleeve 32, then the first threaded sleeve 33 is rotated along the fixing sleeve 32, so that the inner side of the first threaded sleeve 33 is in abutment with one end of the locking block 37, and in use, when the parking platform 13 is moved to the position in alignment with the containing bin 21, the machine body 26 is charged by the charging plate 22 thereon, and is positioned by the vehicle-mounted GPS 23, and the vehicle door 24 is rotated to be opened, the maintenance inside the vehicle body 1 is carried out.

[0044] The above merely describes the preferred embodiment of the present application, and is not intended to limit the present application, any modification, equivalent replacement and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A drone maintenance trolley, comprising a trolley body, characterized in that: The vehicle body is equipped with a lifting assembly, which includes a lifting seat, a motor, a threaded rod, a movable seat, and a movable rod. The lifting seat is fixedly installed on the vehicle body, the motor is fixedly installed on the lifting seat, the threaded rod is connected to the output end of the motor, the movable seat is threadedly connected to the threaded rod, and its bottom is connected to the sliding seat of the lifting seat. The movable rod is connected to both ends of the movable seat. The bottom of the vehicle body is equipped with a switch assembly, which includes a sensor, a rotating rod, and a cylinder. The sensor is located on the top of the vehicle body, the rotating rod is rotatably connected to both ends of the top of the vehicle body, and the cylinder is fixedly installed on the top of the vehicle body. There are two cylinders, and the cylinders are electrically connected to the sensor.

2. The UAV maintenance trolley according to claim 1, characterized in that: The lifting seat is provided with a moving groove, which is adapted to the moving rod. A driven seat is rotatably connected to the moving rod, and an active seat is rotatably connected to the lifting seat.

3. The UAV maintenance trolley according to claim 2, characterized in that: The driven seat is rotatably connected to a stop platform at its top, and an adjustment groove is provided on the stop platform. One end of the driving seat is slidably connected to the adjustment groove.

4. The UAV maintenance trolley according to claim 3, characterized in that: The output end of the cylinder is connected to a rotating seat, the rotating seat is connected to a rotating rod, one end of the rotating rod passes through the vehicle body and is connected to an adjusting seat, a sliding groove is provided on the vehicle body, a sliding rod is slidably connected to the sliding groove, and a handle is rotatably connected to both the sliding rod and the adjusting seat.

5. The UAV maintenance trolley according to claim 4, characterized in that: The handle is equipped with a carriage, the interior of the vehicle has a storage compartment, the storage compartment is equipped with a charging plate, the vehicle body is equipped with an on-board GPS, and a door is rotatably connected to the vehicle body.

6. The UAV maintenance trolley according to claim 5, characterized in that: The machine stop platform is equipped with a fixing component, which includes a frame, a body and a fixing plate. The frame is placed on the machine stop platform, the body is located on top of the frame, and the fixing plate is attached to the frame.

7. The UAV maintenance trolley according to claim 6, characterized in that: A fixing rod is slidably connected to the stop platform and the fixing plate. An abutment plate is connected to the bottom of the fixing rod. The abutment plate is connected to the stop platform. A third threaded sleeve is slidably connected to the fixing rod. A second threaded sleeve is threadedly connected to the third threaded sleeve. A fixing sleeve is rotatably connected to the second threaded sleeve.

8. The UAV maintenance trolley according to claim 7, characterized in that: The fixed sleeve is threadedly connected to a first threaded sleeve, the fixed sleeve is provided with a control groove, the fixed rod is provided with a locking groove, the third threaded sleeve and the fixed sleeve are connected to a flexible plate, the flexible plate is connected to a locking block, and one end of the locking block is slidably connected to the control groove.

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