Crawler-type multi-functional power-assisted carrier system

Abstract

The application discloses a caterpillar type multifunctional power-assisted carrying system, which comprises a waist fixing device, a vehicle body and a wireless remote controller, wherein the vehicle body comprises a one-key type fast-plugging multidirectional connecting device, an elastic damping mechanism, a first rotating shaft, a folding frame, a battery pack, a system controller, a first driving motor, a second driving motor, a first caterpillar assembly, a second caterpillar assembly, an auxiliary wheel and a second rotating shaft; the first rotating shaft and the second rotating shaft are arranged at the upper and lower ends of the folding frame respectively, the second rotating shaft is arranged at the front end of the bottom frame of the folding frame, the battery pack is arranged below the folding frame, the auxiliary wheel is arranged at the middle part of the rear end of the bottom of the bottom frame of the folding frame, the first driving motor is connected with the first caterpillar assembly, the second driving motor is connected with the second caterpillar assembly, and the system controller is arranged at the bottom of the folding frame. The caterpillar type multifunctional power-assisted carrying system can greatly improve the carrying capacity of a user under complex terrain conditions by adopting a caterpillar type driving structure.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of assisted carrying technology, and particularly relates to a tracked multifunctional assisted carrying system. BACKGROUND

[0002] China has a vast territory and complex natural environment. In rugged terrains such as mountainous areas and plateaus, it may be impossible to obtain a carrying tool such as a vehicle or a horse in time, and personnel and supplies need to be mobilized by foot.

[0003] Therefore, how to improve the transportation capacity in complex terrain conditions is an imminent problem, especially in loose road surfaces such as snow and sand that are not suitable for wheeled driving mechanisms.

[0004] Therefore, there is an urgent need for a tracked multifunctional assisted carrying system. SUMMARY

[0005] The present application aims to provide a tracked multifunctional assisted carrying system to solve the above problems in the prior art and greatly improve the load-carrying capacity of users in complex terrain environments.

[0006] The application provides a track type multifunctional power-assisted carrying system, which comprises a waist fixing device, a vehicle body and a wireless remote controller, wherein the waist fixing device is used for connecting a user and the vehicle body after the vehicle body is unfolded; the vehicle body comprises a one-key fast insertion type multidirectional connecting device, an elastic damping mechanism, a first rotating shaft, a folding frame, a battery pack, a system controller, a first driving motor, a second driving motor, a first track assembly, a second track assembly, an auxiliary wheel and a second rotating shaft; the folding frame comprises a foldable upper frame and a bottom frame; the first rotating shaft and the second rotating shaft are arranged at the upper end and the lower end of the folding frame respectively; the second rotating shaft is located at the front end of the bottom frame of the folding frame; the vehicle body is connected with the waist fixing device through the one-key fast insertion type multidirectional connecting device; the elastic damping mechanism is arranged between the one-key fast insertion type multidirectional connecting device and the folding frame; the battery pack is arranged below the folding frame; the auxiliary wheel is arranged at the rear end of the middle part of the bottom frame of the folding frame; the first track assembly and the second track assembly are detachable; the first track assembly and the second track assembly are arranged at the front end of the bottom frame of the folding frame respectively; the first driving motor is connected with the first track assembly; the second driving motor is connected with the second track assembly; the battery pack is used for supplying power to the first driving motor and the second driving motor, so that the first track assembly and the second track assembly are driven to move by the first driving motor and the second driving motor respectively; the system controller is arranged at the bottom of the folding frame; operation instruction signals are sent to the system controller through the wireless remote controller; and the system controller controls the running state of the vehicle body according to the received operation instructions.

[0007] The track type multifunctional power-assisted carrying system as described above, preferably, the waist fixing device comprises a connecting belt and a waist seal, the connecting belt can be sleeved on the shoulder of a user, the waist seal is connected with the connecting belt and can be sleeved on the waist of the user, a back magic tape, a fast insertion interface, an unlocking pull ring and a front buckle are arranged on the waist seal, the back magic tape and the fast insertion interface are located at the rear part of the waist seal, the unlocking pull ring is located at the front part of one side of the waist seal, and the front buckle is located at the front part of the waist seal.

[0008] The track type multifunctional assisted carrying system as described above, preferably, the quick plug interface comprises a steel wire rope, a pulley block, a locking slider and a spring, wherein the steel wire rope is connected with the unlocking pull ring, the unlocking pull ring is connected with the locking slider through the steel wire rope and the pulley block, one end of the steel wire rope is located on the left side of the locking slider, the other end of the steel wire rope is located on the right side of the locking slider, the pulley block comprises a plurality of pulleys arranged at the bending part of the steel wire rope, the spring is arranged on both sides of the locking slider, and the locking slider is a split structure and can be opened to both sides under the compression of the spring.

[0009] The track type multifunctional assisted carrying system as described above, preferably, the one-key quick plug type multidirectional connecting device is located at the upper part of the vehicle body, and comprises an embedded end and a universal joint, wherein the embedded end is located at the front side of the one-key quick plug type multidirectional connecting device and can be inserted into the quick plug interface located at the rear side of the waist fixing device; the universal joint is located at the rear side of the one-key quick plug type multidirectional connecting device and is connected with the elastic damping mechanism.

[0010] The track type multifunctional assisted carrying system as described above, preferably, the track type multifunctional assisted carrying system further comprises off-road tires respectively matched with the first track assembly and the second track assembly, so as to lift the vehicle body and provide a larger ground clearance.

[0011] The track type multifunctional assisted carrying system as described above, preferably, the first rotating shaft is provided with a fixing mechanism, the fixing mechanism comprises a bolt and a limiting ring, the inner surface of the limiting ring is connected with the outer surface of the first rotating shaft, and the bolt is embedded in the limiting ring; the second rotating shaft is sequentially provided with a first fixing mechanism and a second fixing mechanism, which are used for fixing the rotating angle of the second rotating shaft after the vehicle body is unfolded.

[0012] The track type multifunctional assisted carrying system as described above, preferably, the track type multifunctional assisted carrying system further comprises a sensor assembly, the sensor assembly is arranged at the upper middle part of the second rotating shaft; the system controller is located below the sensor assembly and is in the same straight line with the auxiliary wheel; the sensor assembly is internally provided with at least one of a GPS positioning module, a laser radar, a camera, a millimeter wave radar and an ultrasonic radar, the sensor assembly is used for collecting environmental information and sending the collected environmental information to the system controller, and the system controller is used for feeding back the received environmental information to the wireless remote controller in real time.

[0013] The track type multifunctional assisted carrying system as described above, preferably, the first driving motor and the second driving motor are arranged below the system controller and symmetrically along the middle axis of the folding frame; the first driving motor comprises a first fixed support and a first driving shaft, and the second driving motor comprises a second fixed support and a second driving shaft; the first fixed support and the second fixed support are arranged at the bottom of the folding frame and symmetrically arranged, and the first fixed support and the second fixed support are connected to and drive the first track assembly and the second track assembly via the first driving shaft and the second driving shaft respectively; the first track assembly and the second track assembly are internally provided with a manual clutch connected with the corresponding driving motor and transmission mechanism.

[0014] The track type multifunctional assisted carrying system as described above, preferably, the folding frame is provided with a fixed padlock mechanism on both sides, the fixed padlock mechanism comprises a first hook and a second hook arranged on both sides of the upper frame of the folding frame respectively, and a first buckle seat and a second buckle seat arranged on both sides of the bottom frame of the folding frame respectively; through the fixed padlock mechanism, a plurality of the track type multifunctional carrying systems can be connected in series to improve the carrying capacity and obstacle crossing ability, and the combination of the plurality of the track type multifunctional carrying systems connected in series can be folded or disassembled for storage when not in use.

[0015] The track type multifunctional assisted carrying system as described above, preferably, the battery pack is provided with a charging port, an output port and an external signal port, and is installed at the bottom of the vehicle body through fixed bolt groups and fixed support plates; the charging port is used to connect to a matching charging device to charge the battery pack; the output port is used to supply energy to the first driving motor and the second driving motor, and transmit battery operation signals to the system controller via the external signal port and receive control signals; and the battery pack is internally configured with a battery pack management system; the battery pack adopts a modular structure design, and the type and / or quantity of the battery pack can be selected according to the requirement of the endurance mileage, and the battery pack can be replaced by plug-in replacement after the battery current is exhausted.

[0016] This invention provides a tracked multi-functional assisted transport system. Employing a tracked drive structure, it provides effective power in challenging terrain. The electric drive mode significantly reduces energy consumption, lessening the load on the user, thus reducing injury and increasing endurance. A one-button quick-connect multi-directional connection device allows for rapid connection and disconnection between the operator and the transport platform. When not in use, it is foldable, compact, and easy to store or carry in a vehicle. The waist support device, through connecting straps and a waist belt, is adaptable to various individual carrying gear and tactical vests, offering wide applicability. This invention significantly improves the user's carrying capacity in complex terrain conditions and can be transformed into various architectures, including unmanned remote-controlled platforms, transport robots, and mobile stretchers, through a remote control operating system and modular auxiliary accessories. It features convenient control, easy storage, reduced manpower requirements, and improved mission execution efficiency. Furthermore, the transport system can be combined and transformed into a remote-controlled stretcher or unmanned platform, increasing carrying capacity while integrating with other equipment to fully leverage the synergistic effect of manned and unmanned systems. Attached Figure Description

[0017] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described below with reference to the accompanying drawings, wherein:

[0018] Figure 1 A schematic diagram of the overall structure of an embodiment of the tracked multi-functional assisted transport system provided by the present invention;

[0019] Figure 2 A schematic diagram of the stowage state of an embodiment of the tracked multi-functional power-assisted transport system provided by the present invention;

[0020] Figure 3 A schematic diagram of an embodiment of the waist fixing device in the tracked multi-functional power-assisted transport system provided by the present invention;

[0021] Figure 4 for Figure 3 Enlarged view of the quick-connect interface;

[0022] Figure 5 A schematic diagram of the upper part of the vehicle body in the tracked multi-functional power-assisted transport system provided by the present invention;

[0023] Figure 6 for Figure 5 An enlarged view of the first rotating shaft in the diagram;

[0024] Figure 7 A three-dimensional structural diagram of the bottom of the vehicle body in the tracked multi-functional assisted transport system provided by the present invention;

[0025] Figure 8 This is a front view of the bottom of the vehicle body in the tracked multi-functional power-assisted transport system provided by the present invention.

[0026] Figure 9 Structure schematic view of fixed padlock mechanism of one side of vehicle body in caterpillar type multifunctional power-assisted carrying system provided by the present application in folding storage state;

[0027] Figure 10 Structure schematic view of battery pack in caterpillar type multifunctional power-assisted carrying system provided by the present application;

[0028] Figure 11 Three-dimensional mechanism schematic view of driving motor, caterpillar assembly and auxiliary wheel in caterpillar type multifunctional power-assisted carrying system provided by the present application;

[0029] Figure 12 Structure schematic view of driving motor in caterpillar type multifunctional power-assisted carrying system provided by the present application;

[0030] Figure 13 Schematic view of caterpillar switching into wheel type mechanism in caterpillar type multifunctional power-assisted carrying system provided by the present application;

[0031] Figure 14 Structure schematic view of system controller, sensor assembly and second rotating shaft in caterpillar type multifunctional power-assisted carrying system provided by the present application;

[0032] Figure 15 Structure schematic view of combination of two caterpillar type multifunctional power-assisted carrying systems provided by the present application;

[0033] Figure 16 Usage state schematic view of power-assisted trailer mode of caterpillar type multifunctional power-assisted carrying system provided by the present application;

[0034] Figure 17 Usage schematic view of balance car mode of caterpillar type multifunctional power-assisted carrying system provided by the present application.

[0035] Explanation of reference signs:

[0036] 1-waist fixing device, 2-car body, 3-wireless remote controller, 4-one-key fast plug type multi-directional connecting device, 5-elastic damping mechanism, 6-first rotating shaft, 7-folding frame, 8-battery pack, 9-system controller, 10-first driving motor, 11-second driving motor, 12-first track assembly, 13-second track assembly, 14-sensor assembly, 15- auxiliary wheel, 16-second rotating shaft, 101-connecting belt, 102-waist seal, 103-back magic tape, 104-fast plug interface, 105-unlocking pull ring, 106-front buckle, 104-1-steel wire rope, 104-2-pulley set, 104-3-locking sliding block, 104-4-spring, 401-embedded end, 402-gimbal, 501-first elastic damping pull rod, 502-second elastic damping pull rod, 503-third elastic damping pull rod, 504-fixing frame, 601-latch, 602-limiting ring, 701-first hook, 702-second hook, 703-first buckle seat, 704-second buckle seat, 1601-first fixing mechanism, 1602-second fixing mechanism, 801-charging port, 802-output port, 803-external signal port, 804-fixing bolt set, 805-fixing support plate, 1001-first fixing bracket, 1002-first driving shaft, 1101-second fixing bracket, 1102-second driving shaft. DETAILED DESCRIPTION

[0037] Various exemplary embodiments of the present disclosure will now be described in detail with reference to the accompanying drawings. The description of the exemplary embodiments is merely illustrative in nature and is in no way intended to limit the disclosure, its application or uses. The disclosure can be implemented in numerous different forms, not limited to the embodiments described herein. These embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that the relative arrangement of the components and steps set forth in these embodiments, the components of the materials, numerical expressions, and numerical values are to be interpreted as merely exemplary, rather than as a limitation unless otherwise specifically stated.

[0038] The "first", "second", and similar words used in the present disclosure do not represent any order, number or importance, but are only used to distinguish different parts. "Include" or "contain" and similar words mean that the elements before the word cover the elements listed after the word, and do not exclude the possibility of also covering other elements. "Up", "down" and the like are only used to represent the relative positional relationship, and when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0039] In the present disclosure, when it is described that a specific component is located between a first component and a second component, there can be or can not be an intervening component between the specific component and the first component or the second component. When it is described that a specific component is connected to another component, the specific component can be directly connected to the other component without an intervening component, or can not be directly connected to the other component with an intervening component.

[0040] All the terms used in the present disclosure, including technical terms or scientific terms, have the same meanings as those understood by a person of ordinary skill in the art to which the present disclosure belongs, unless otherwise specifically defined. It should also be understood that the terms defined in a general dictionary should be interpreted in the same meaning as those in the context of the relevant art, and should not be interpreted in an idealized or excessively formalized sense, unless otherwise specifically defined herein.

[0041] Techniques, methods, and devices known to those of ordinary skill in the relevant art can not be discussed in detail, but should be considered part of the specification where appropriate.

[0042] As Figure 1 shown, the embodiment of the present application provides a track type multifunctional power-assisted carrying system, which comprises a waist fixing device 1, a vehicle body 2 and a wireless remote controller 3, wherein the waist fixing device 1 is used to connect a user and the vehicle body 2 after unfolding the vehicle body 2, the vehicle body 2 comprises a one-key fast insertion type multidirectional connecting device 4, an elastic damping mechanism 5, a first rotating shaft 6, a folding frame 7, a battery pack 8, a system controller 9, a first driving motor 10, a second driving motor 11, a first track assembly 12, a second track assembly 13, an auxiliary wheel 15 and a second rotating shaft 16, the folding frame 7 comprises a foldable upper frame and a bottom frame, Figure 2 The track type multifunctional power-assisted carrying system shown is in a storage state, the first rotating shaft 6 and the second rotating shaft 16 are respectively arranged at the upper and lower ends of the folding frame 7, the second rotating shaft 16 is located at the front end of the bottom frame of the folding frame 7, the vehicle body 2 is connected with the waist fixing device 1 through the one-key fast insertion type multidirectional connecting device 4, the elastic damping mechanism 5 is arranged between the one-key fast insertion type multidirectional connecting device 4 and the folding frame 7, as Figure 7 、 Figure 8 and Figure 11As shown, the battery pack 8 is arranged below the folding frame 7, the auxiliary wheel 15 is arranged in the middle of the rear end of the bottom of the folding frame 7, the first track assembly 12 and the second track assembly 13 are detachable, the first track assembly 12 and the second track assembly 13 are arranged on both sides of the front end of the bottom of the folding frame 7 respectively, the first driving motor 10 is connected with the first track assembly 12, the second driving motor 11 is connected with the second track assembly 13, and the battery pack 8 is used to supply power to the first driving motor 10 and the second driving motor 11, so that the first track assembly 12 and the second track assembly 13 are driven to move by the first driving motor 10 and the second driving motor 11 respectively; the system controller 9 is arranged at the bottom of the folding frame 7, operation instruction signals are sent to the system controller 9 through the wireless remote controller 3, and the system controller 9 controls the running state of the vehicle body 2 according to the received operation instructions.

[0043] Wherein, the auxiliary wheel 15 is an off-road tire, which plays the functions of supporting and stabilizing the vehicle body and assisting steering.

[0044] The present application can provide effective power under difficult terrain, so that the user can pass through loose road surfaces such as sand and snow, and complex terrains such as mountains, hills and wetlands more quickly, and can also realize small-radius steering in narrow space. It can be used as an electric power-assisted carrying solution in scenarios such as border patrol, power inspection, medium and short distance transportation, emergency rescue, etc., has good passability, and can greatly improve the user's load-carrying capacity in complex terrain environment.

[0045] Further, as shown in the accompanying drawings, Figure 3 As shown, the waist fixing device 1 comprises a connecting belt 101 and a waist seal 102, wherein the connecting belt 101 can be sleeved on the shoulder of the user, the waist seal 102 is connected with the connecting belt 101 and can be sleeved on the waist of the user, the waist seal 102 is provided with a back magic tape 103, a quick plug interface 104, an unlocking pull ring 105 and a front buckle 106, the back magic tape 103 and the quick plug interface 104 are located at the rear of the waist seal 102, the unlocking pull ring 105 is located at the front side of the waist seal 102, and the front buckle 106 is located at the front of the waist seal 102. The waist fixing device 1 is used to connect the user and the vehicle body 2 through the embedded one-key quick plug type multidirectional connecting device 4 after the vehicle body 2 is unfolded. In specific implementation, the waist fixing device 1 can be adapted to different individual carrying equipment and tactical vests through the connecting belt 101 and the waist seal 102, and has wide application.

[0046] Further, as shown in the accompanying drawings, Figure 4As shown, the quick plug interface 104 comprises a steel wire rope 104-1, a pulley block 104-2, a locking slider 104-3 and a spring 104-4, wherein the steel wire rope 104-1 is connected with the unlocking pull ring 105, the unlocking pull ring 105 is connected with the locking slider 104-3 through the steel wire rope 104-1 and the pulley block 104-2, one end of the steel wire rope 104-1 is located at the left side of the locking slider 104-3, the other end of the steel wire rope 104-1 is located at the right side of the locking slider 104-3, the pulley block 104-2 comprises a plurality of pulleys arranged at the bending part of the steel wire rope 104-1, the spring 104-4 is arranged at both sides of the locking slider 104-3, and the locking slider 104-3 is a split structure and can be opened to both sides under the compression of the spring 104-4.

[0047] Further, the one-key quick plug type multi-directional connecting device 4 is located at the upper part of the vehicle body 2, and as shown in the figure, Figure 5 As shown, the one-key quick plug type multi-directional connecting device 4 comprises an embedded end 401 and a universal joint 402, wherein the embedded end 401 is located at the front side of the one-key quick plug type multi-directional connecting device 4 and can be inserted into the quick plug interface 104 located at the rear side of the waist fixing device 1; the universal joint 402 is located at the rear side of the one-key quick plug type multi-directional connecting device 4 and is connected with the elastic damping mechanism 5. Through the universal joint 402, the deflection angle and the running direction of the vehicle body 2 can be adjusted without using both hands to hold the vehicle body 2, so that the power transmission, the steering adaptation and the angle change of the vehicle body 2 can be met without affecting the movement of the user. When it is needed to unlock the connection between the waist fixing device 1 and the vehicle body 2, the unlocking pull ring 105 is pulled to pull the steel wire rope 104-1 to drive the locking slider 104-3 to compress the spring 104-4 and make the locking slider 104-3 open to both sides, so that the embedded end 401 of the one-key quick plug type multi-directional connecting device 4 is pulled out, thereby dismounting the vehicle body 2. The one-key quick plug type multi-directional connecting device 4 can realize the quick combination and disengagement of the operator and the carrying platform.

[0048] The working mode of the track type multifunctional assisted carrying system can be divided into assisted trailer mode and balance car mode. In work, the user can select the appropriate operation mode according to the actual demand. In the assisted trailer mode, as shown in the figure, Figure 16 The user wears the waist fixing device 1, unfolds the vehicle body 2, and fixes the weight to be carried on the folding frame 7. Then, the one-key quick plug type multi-directional connecting device 4 is embedded into the waist fixing device 1 to connect the user and the vehicle body 2. The running state of the assisted carrying system is controlled by starting the carrying system through the handheld wireless remote controller 3 and inputting the control signal to the system controller 9. In the balance car mode, as shown in the figure, Figure 17As shown, the user unfolds the vehicle body 2 and locks the first rotating shaft 6, and then starts the carrying system through the handheld wireless remote controller 3. The user stands on the chassis, holds the first rotating shaft 6 with one hand to keep balance, and operates the carrying system to move forward, backward and turn through the wireless remote controller 3 with the other hand. Meanwhile, the application has wired and wireless control modes, and can adaptively adjust the output torque according to the force change of the personnel. In the remote control mode, the application can be used as a robot chassis, cooperate with an informationized intelligent operation system, and fully exert the synergistic effect of the manned and unmanned system.

[0049] Therefore, compared with the prior art, the track type multifunctional power-assisted carrying system provided by the embodiment of the application adopts a track type driving structure, can provide effective power in difficult terrain, adopts an electric drive power-assisted mode, can greatly reduce energy consumption, reduces injuries and improves endurance by reducing the load of the user, can realize quick combination and release of the operator and the carrying platform through the one-key type quick plug type multidirectional connecting device, can be folded when not in use, has small volume and is convenient to store or carry on the vehicle, can be adapted to different individual carrying devices and tactical vests through the connection of the belt and the waist seal of the waist fixing device, has wide application, can greatly improve the carrying capacity of the user in complex terrain conditions, can be transformed into various different architectures including unmanned remote control platforms, transport robots and mobile stretchers through a remote control operation system and modular auxiliary accessories, has the characteristics of convenient control, convenient storage, reduced manpower demand and improved task execution efficiency, and can be combined and transformed into a remote control stretcher or an unmanned platform, improves the carrying capacity, combines with other equipment, fully exerts the synergistic effect of the manned and unmanned system, and the like.

[0050] Further, one end of the elastic damping mechanism 5 is connected with the one-key type quick plug type multidirectional connecting device 4, the other end of the elastic damping mechanism 5 is connected with the first rotating shaft 6, and as shown in the figure, Figure 5As shown, the elastic damping mechanism 5 includes a fixed frame 504 and first, second and third elastic damping pull rods 501, 502 and 503 arranged side by side on the fixed frame 504, the first elastic damping pull rod 501 is arranged on the right side, the third elastic damping pull rod 503 is arranged on the left side, and the second elastic damping pull rod 502 is arranged between the first and third elastic damping pull rods 501 and 503; the first, second and third elastic damping pull rods 501, 502 and 503 are made of polyurethane material, and the first and second elastic damping pull rods 501 and 502 are straight rods, and the third elastic damping pull rod 503 is an arc-shaped pre-bent rod, which can absorb the vibration of the carrying system during running and play a buffering role. During operation, the first, second and third elastic damping pull rods 501, 502 and 503 used by absorbing the stress between the user and the carrying system can alleviate the change of the posture of the vehicle body, and ensure the coordinated and stable posture of the carrying system during running and the vehicle body 2 not to roll over.

[0051] Further, as shown in Figure 6 , the first rotating shaft 6 is provided with a fixing mechanism, the fixing mechanism includes a bolt 601 and a limiting ring 602, the inner surface of the limiting ring 602 is connected with the outer surface of the first rotating shaft 6, and the bolt 601 is embedded in the limiting ring 602, through the bolt 601 and the limiting ring 602, the rotating angle of the first rotating shaft 6 can be fixed after the vehicle body 2 is unfolded.

[0052] Further, as shown in Figure 8 , Figure 14 , the second rotating shaft 16 is sequentially provided with a first fixing mechanism 1601 and a second fixing mechanism 1602, which are used to fix the rotating angle of the second rotating shaft 16 after the vehicle body 2 is unfolded.

[0053] Further, as shown in Figure 1 , Figure 8 , and Figure 14As shown, the tracked multifunctional power-assisted carrying system further comprises a sensor assembly 14 arranged at the upper middle part of the second rotating shaft 16. The system controller 9 is located below the sensor assembly 14 and is in line with the auxiliary wheel 15. The sensor assembly 14 is internally provided with at least one of a GPS positioning module, a laser radar, a camera, a millimeter wave radar and an ultrasonic radar, which is used to collect environmental information and send the collected environmental information to the system controller 9, which is used to feed back the received environmental information to the wireless remote controller 3 in real time. In specific implementation, the sensor assembly 14 can be internally provided with various sensors including GPS, laser radar, camera, millimeter wave radar and ultrasonic radar according to the use demand and environmental conditions, collect the environmental information of the carrying system, and feed back to the wireless remote controller 3 and other supporting operation platforms through the system controller 9 in real time. As shown in Figure 14 As shown, the system controller 9 and the sensor assembly 14 are installed at the bottom front middle part of the vehicle body 2, wherein the system controller 9 is located below the second rotating shaft 16 and the sensor assembly 14 is located above the second rotating shaft 16. In use, the operator inputs control signals to the system controller 9 through the wireless remote controller 3 and other supporting operation platforms, and the system controller 9 controls the running state of the driving assembly according to the received operation instructions. At the same time, the system controller 9 can also collect the state information of the carrying system itself, including the traveling speed, the battery temperature, the remaining power and the like.

[0054] Further, as shown in Figure 11 As shown, the first driving motor 10 and the second driving motor 11 are arranged below the system controller 9 and are symmetrically arranged along the central axis of the folding frame 7. Specifically, as shown in Figure 2 As shown, the first driving motor 10 comprises a first fixed support 1001 and a first driving shaft 1002, and the second driving motor 11 comprises a second fixed support 1101 and a second driving shaft 1102, the first fixed support 1001 and the second fixed support 1101 are arranged at the bottom of the folding frame 7 and are symmetrically arranged, and the first fixed support 1001 and the second fixed support 1101 are connected and drive the first tracked assembly 12 and the second tracked assembly 13 via the first driving shaft 1002 and the second driving shaft 1102 respectively. The present application adopts an electric drive power-assisted mode, which can greatly reduce energy consumption, reduce injuries and improve endurance by reducing the load on the user, compared with traditional manual transportation, the user can carry more weight by using the present application, and the pressure and fatigue are less, at the same time, the multifunctional load carrying platform and the low center of gravity allow to carry various payloads, which provides more choices for the commander and is more convenient for task planning in decision-making action.

[0055] The first track assembly 12 and the second track assembly 13 are equipped with manual clutches that are respectively connected to the corresponding drive motor and transmission mechanism. When necessary, the transmission system can be separated at any time through the manual clutch to realize the disconnection and transmission of power between the drive motor and the transmission system, thereby playing a certain protective role.

[0056] Furthermore, the tracked multi-functional power-assisted transport system also includes off-road tires adapted to the first track assembly 12 and the second track assembly 13 respectively, to raise the vehicle body 2 and provide greater ground clearance. Figure 13 As shown, in practical use, the first track assembly 12 and the second track assembly 13 can be replaced with suitable off-road tires according to road conditions to raise the vehicle body, provide greater ground clearance, and achieve better passability and higher travel speed. The drive mechanism of the present invention adopts a quick-release design, which allows the tracks to be quickly removed and replaced with off-road tires according to road conditions, thereby raising the vehicle body and providing greater ground clearance and higher travel speed.

[0057] Furthermore, such as Figure 7- Figure 9 As shown, the folding frame 7 is provided with a fixed padlock mechanism on both sides. The fixed padlock mechanism includes a first hook 701 and a second hook 702 respectively provided on both sides of the upper frame of the folding frame 7, and a first buckle seat 703 and a second buckle seat 704 respectively provided on both sides of the bottom frame of the folding frame 7. The fixed padlock mechanism can lock the frame in the folded storage state.

[0058] In this invention, multiple tracked multi-functional transport systems can be connected in series via the fixed padlock mechanism to improve carrying capacity and obstacle-crossing ability. Furthermore, the combined system of multiple tracked multi-functional transport systems connected in series can be folded or disassembled for storage when not in use. Specifically, as... Figure 15As shown, the present application can be combined into a multi-axle drive chassis by installing fixed padlocks on both sides of the folding frame 7, namely the first hook 701, the second hook 702, and the first buckle seat 703 and the second buckle seat 704, further improving the carrying capacity and obstacle crossing ability. The following will take two power-assisted carrying systems I and II as an example to explain the combination process. When combining, first, the first rotating shaft 6(I) and the second rotating shaft 16(I) of the first power-assisted carrying system are used to unfold the vehicle body 2(I). At the same time, the second power-assisted carrying system is completely unfolded horizontally through its second rotating shaft 16(II), and the one-key quick plug type multi-directional connecting device 4(II) and the elastic damping mechanism 5(II) of the second power-assisted carrying system are removed. Then, the upper part of the folding frame 7 of the second power-assisted carrying system is stacked above the chassis of the first power-assisted carrying system, and the hooks 701(II) and 702(II) and the buckle seats 703(I) and 704(I) of the two power-assisted carrying systems are connected and fixed. Through this mode, the series combination of multiple power-assisted carrying systems can be realized. In some embodiments of the present application, multiple groups can be combined in both directions, forming a combination body with different series architectures such as 4×4, 6×6, etc., further improving the load capacity and obstacle crossing ability of the system. When not in use, the present application can be folded or disassembled for storage, which is small in size and convenient to store or carry on the vehicle.

[0059] Further, as shown, Figure 10 The battery pack 8 is a battery pack, which is provided with a charging port 801, an output port 802 and an external signal port 803. The battery pack is installed to the bottom of the vehicle body 2 through a fixed bolt set 804 and a fixed support plate 805. The charging port 801 is used to connect to a matching charging device to charge the battery pack 8. The output port 802 is used to supply power to the first drive motor 10 and the second drive motor 11, and transmit battery operation signals to the system controller 9 through the external signal port 803, and receive control signals. The battery pack is internally configured with a battery management system (BMS) to provide monitoring and early warning of battery power and temperature, battery charge and discharge control, and overcharge, overcurrent, overvoltage, low voltage and high and low temperature protection of the battery. The battery pack adopts a modular structure design, and the type and / or quantity of the battery pack can be selected according to the demand for endurance mileage. After the battery pack is exhausted, it can be replaced by plugging and unplugging, which can extend the endurance mileage. The present application adopts a modular, standardized and combined design, which is suitable for series development. A variety of task modules are reserved for quick replacement and fixed installation. Different matching devices are installed according to the actual application scene to realize different functions such as firepower support, emergency rescue and dangerous goods handling.

[0060] The track type multifunctional power-assisted carrying system provided by the embodiment of the present application adopts a track type driving structure, and can provide effective power in difficult terrains; adopts an electric drive power-assisted mode, can greatly reduce energy consumption, reduces injuries and improves endurance by reducing the load of the user; through the one-key type fast insertion type multidirectional connecting device, the quick combination and release of the operator and the carrying platform can be realized; when not in use, it can be folded, and the volume is small, so that it is convenient to store or carry on the vehicle; the waist fixing device can be adapted to different individual carrying devices and tactical vests through the connection of the belt and the waist seal, and has wide application; the present application can greatly improve the carrying capacity of the user under complex terrain conditions, and can be transformed into various different architectures including unmanned remote control platform, transport robot and mobile stretcher through the remote control operation system and modular auxiliary accessories, and has the characteristics of convenient control, easy storage, reduced manpower demand and improved task execution efficiency; at the same time, the carrying system can also be combined and transformed into a remote control stretcher or an unmanned platform, which improves the carrying capacity, combines with other equipment, fully plays the synergistic effect of manned and unmanned systems, and has the characteristics of improving the carrying capacity, combining with other equipment, fully playing the synergistic effect of manned and unmanned systems, and the like.

[0061] So far, the embodiments of the present disclosure have been described in detail. In order to avoid obscuring the concept of the present disclosure, some details known in the art are not described. Those skilled in the art can fully understand how to implement the technical solutions disclosed herein according to the above description.

[0062] Although some specific embodiments of the present disclosure have been described in detail through examples, those skilled in the art should understand that the above examples are only for illustration, and are not intended to limit the scope of the present disclosure. Those skilled in the art should understand that the above embodiments can be modified or some technical features can be replaced equivalently without departing from the scope and spirit of the present disclosure. The scope of the present disclosure is defined by the appended claims.

Claims

1. A track type multi-functional assist carrier system characterized by, The utility model relates to a kind of multifunctional carrying system of track type power-assisted, including: waist fixing device, vehicle body and wireless remote controller, wherein the waist fixing device is used to connect user and the vehicle body after unfolding the vehicle body, the vehicle body includes one-key fast insertion type multidirectional connecting device, elastic damping mechanism, first rotating shaft, folding frame, battery pack, system controller, first drive motor, second drive motor, first track assembly, second track assembly, auxiliary wheel and second rotating shaft, the folding frame includes foldable upper frame and bottom frame, the first rotating shaft and the second rotating shaft are respectively arranged in the upper and lower ends of the folding frame, the second rotating shaft is located in the bottom frame front end of the folding frame, the vehicle body is connected with the waist fixing device by the one-key fast insertion type multidirectional connecting device, the elastic damping mechanism is arranged between the one-key fast insertion type multidirectional connecting device and the folding frame, the battery pack is arranged below the folding frame, the auxiliary wheel is arranged in the bottom frame bottom rear end middle part of the folding frame, the first track assembly and the second track assembly are detachable, the first track assembly and the second track assembly are respectively arranged in the bottom frame bottom front end of the folding frame, the first drive motor is connected with the first track assembly, the second drive motor is connected with the second track assembly, the battery pack is used to power supply to the first drive motor and the second drive motor, to drive the first track assembly and the second track assembly to move by the first drive motor and the second drive motor respectively; The system controller is arranged in the bottom of the folding frame, and sends operation instruction signal to the system controller by the wireless remote controller, and the system controller controls the running state of the vehicle body according to the received operation instruction; The waist fixing device includes connecting tie and waist seal, the waist seal is provided with back magic tape, fast insertion interface, unlocking pull ring and front buckle, the fast insertion interface includes steel wire rope, pulley block, locking slider and spring, the first rotating shaft is provided with fixing mechanism, the fixing mechanism includes bolt and limit ring, the inner surface of the limit ring is connected with the outer surface of the first rotating shaft, and the bolt is embedded in the limit ring;The first fixing mechanism and the second fixing mechanism are sequentially arranged on the second rotating shaft, to fix the rotation angle of the second rotating shaft after unfolding the vehicle body; The working mode of the multifunctional carrying system of track type power-assisted includes power-assisted trailer mode and balance car mode, in power-assisted trailer mode: user wears waist fixing device, unfolds vehicle body, and fixes the weight to be carried on folding frame;Then, one-key fast insertion type multidirectional connecting device is embedded in waist fixing device, and user and vehicle body are connected;The carrying system is started by handheld wireless remote controller, and control signal is input to system controller, to control the advancing state of power-assisted carrying system;In balance car mode, after user unfolds vehicle body and locks first rotating shaft, the carrying system is started by handheld wireless remote controller;User stands on chassis, holds first rotating shaft with one hand to keep balance, and operates carrying system by wireless remote controller with the other hand. ​ 2. The track-based multi-purpose assist carrier system of claim 1, wherein, The connecting strap can be sleeved on the user's shoulders, the waist seal is connected with the connecting strap and can be sleeved on the user's waist, the back magic tape and the quick plug interface are located at the back of the waist seal, the unlocking pull ring is located at the front of one side of the waist seal, and the front buckle is located at the front of the waist seal.

3. The track-based multi-purpose assist carrier system of claim 2, wherein, The steel wire rope is connected with the unlocking pull ring, the unlocking pull ring is connected with the locking slider through the steel wire rope and the pulley block, one end of the steel wire rope is located on the left side of the locking slider, the other end of the steel wire rope is located on the right side of the locking slider, the pulley block includes a plurality of pulleys arranged at the bending part of the steel wire rope, the spring is arranged on both sides of the locking slider, and the locking slider has a split structure and can be opened to both sides under the compression of the spring.

4. The tracked multi-purpose assist carrier system of claim 3, wherein, The one-key quick plug type multi-directional connecting device is located at the upper part of the vehicle body, and the one-key quick plug type multi-directional connecting device comprises an embedding end and a universal joint, wherein the embedding end is located at the front side of the one-key quick plug type multi-directional connecting device and can be inserted into the quick plug interface located at the rear side of the waist fixing device; the universal joint is located at the rear side of the one-key quick plug type multi-directional connecting device and is connected with the elastic damping mechanism.

5. The track-based multi-purpose assist carrier system of claim 1, wherein, The track type multifunctional assisted carrying system further comprises off-road tires respectively matched with the first track assembly and the second track assembly, so as to lift the vehicle body and provide a larger ground clearance.

6. The track-based multi-purpose assist carrier system of claim 1, wherein, The track type multifunctional assisted carrying system further comprises a sensor assembly arranged at the upper middle part of the second rotating shaft; the system controller is located below the sensor assembly and is in the same straight line with the auxiliary wheel; the sensor assembly is internally provided with at least one of a GPS positioning module, a laser radar, a camera, a millimeter wave radar and an ultrasonic radar, and is used for collecting environmental information and sending the collected environmental information to the system controller; the system controller is used for feeding back the received environmental information to the wireless remote controller in real time.

7. The track-based multi-purpose assist carrier system of claim 1, wherein, The first driving motor and the second driving motor are arranged below the system controller and are symmetrically arranged along the middle axis of the folding frame; the first driving motor comprises a first fixed support and a first driving shaft, and the second driving motor comprises a second fixed support and a second driving shaft; the first fixed support and the second fixed support are arranged at the bottom of the folding frame and are symmetrically arranged, and the first fixed support and the second fixed support are connected and drive the first track assembly and the second track assembly via the first driving shaft and the second driving shaft; the first track assembly and the second track assembly are internally provided with manual clutches connected with corresponding driving motors and transmission mechanisms.

8. The track-based multi-purpose assist carrier system of claim 1, wherein, The folding frame is provided with a fixed padlock mechanism on both sides, the fixed padlock mechanism comprises a first hook and a second hook respectively arranged on both sides of the upper frame of the folding frame, and a first buckle seat and a second buckle seat respectively arranged on both sides of the bottom frame of the folding frame; through the fixed padlock mechanism, a plurality of the tracked multifunctional carrying systems can be connected in series to improve the carrying capacity and obstacle crossing ability, and the combination of the plurality of the tracked multifunctional carrying systems connected in series can be folded or disassembled for storage when not in use.

9. The track-based multi-purpose assist carrier system of claim 1, wherein, The battery pack is provided with a charging port, an output port and an external signal port, the battery pack is installed at the bottom of the vehicle body through fixed bolt groups and fixed support plates, the charging port is used for connecting a matching charging device to charge the battery pack, the output port is used for supplying energy to the first driving motor and the second driving motor, and the battery running signal is transmitted to the system controller through the external signal port, and the control signal is received; and the battery pack is internally configured with a battery pack management system; the battery pack adopts a modular structure design, the type and / or quantity of the battery pack can be selected according to the demand of the endurance mileage, and the battery pack can be replaced through plug-in battery replacement after the battery pack is exhausted.

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