A multifunctional rescue robot

Abstract

The present invention relates to the technical field of rescue robots, specifically a multifunctional rescue robot, comprising a load-bearing plate and a dual-axis motor, wherein the left and right sides of the inner cavity of the load-bearing plate are slidably plugged with extension plates, a frame is provided at the front end of the load-bearing plate, an extension component is provided in the inner cavity of the frame, and the two ends of the extension component are respectively fixedly connected to two extension plates, and the two output ends of the dual-axis motor are both provided with adjustment components, and the sides of the two adjustment components that are away from each other are both provided with fixed plates. The multifunctional rescue robot solves the problem that the rescue robots of the prior art are large in size and weight and cannot be carried by a single soldier during actual use, and after a wounded person appears on the battlefield, the robot can only be transferred to the location of the wounded person after receiving an order to treat the wounded person, resulting in a large amount of time wasted in the process of treatment, and if the wounded person is seriously injured, the wounded person's injury will be aggravated, causing losses.

Description

Technical Field

[0001] The invention relates to the technical field of rescue robots, in particular to a multifunctional rescue robot. Background Art

[0002] In recent years, the armies of countries such as Britain, the United States, France, and Germany have successively equipped a number of mobile robot systems for reconnaissance, inspection, and risk elimination. The most representative and most equipped are the PackBot510 series reconnaissance robots. In addition, the US military is also widely equipped with a slightly larger Talonbo reconnaissance robot, which is equipped with a mechanical arm, camera, gripper and other mechanisms, and can conduct reconnaissance and hazardous materials disposal at the front position. The US Army Medical Research and Material Strategic Planning Agency (USAMRMC) has also developed a JAUS robot equipped with a nuclear, chemical, and biological reconnaissance system, and the nuclear, chemical, and biological reconnaissance sensors are installed on the mechanical arm of the JAUS robot. The CAMELEON type chemical, biological, radioactive, nuclear and explosive disposal unmanned ground detection vehicle developed by the French ECA Robotics Company can carry out tasks such as countering improvised explosive devices, chemical and biological detection, clearing mines, and marking contaminated areas simultaneously or separately by integrating different mission modules;

[0003] However, the rescue robots in the prior art still have the following problems in actual use:

[0004] In actual use, the rescue robots in the prior art are large in size and weight and cannot be disassembled for individual soldier to carry. When a wounded person appears on the battlefield, the rescue robots can only receive instructions to drive to the wounded person's location to provide treatment and transfer, resulting in a large amount of time wasted in the treatment process. If the wounded person's injury is serious, the wounded person's injury will be aggravated, causing losses. To address this problem, a multifunctional rescue robot is provided. Summary of the invention

[0005] The purpose of the present invention is to provide a multifunctional rescue robot to solve the problems raised in the above-mentioned background technology. In order to achieve the above-mentioned purpose, the present invention provides the following technical solutions: a multifunctional rescue robot, comprising a load-bearing plate and a dual-axis motor, the left and right sides of the inner cavity of the load-bearing plate are slidably plugged with extension plates, a frame is provided at the front end of the load-bearing plate, an extension component is provided in the inner cavity of the frame, and the two ends of the extension component are respectively fixedly connected to the two extension plates, the two output ends of the dual-axis motor are provided with adjustment components, and the two sides of the two adjustment components away from each other are provided with fixed plates, the bottom end of one of the fixed plates is provided with a driving component, and the bottom end of the other fixed plate is provided with a steering component, and the front and rear sides of the top of each fixed plate are provided with positioning plates. , each of the extension plates is respectively provided with positioning grooves on the front and rear sides, and the outer walls of the positioning plates are adapted to fit the inner cavities of the positioning grooves, a first shoulder strap is provided on one of the positioning plates, and the other end of the first shoulder strap is locked and connected to the other positioning plate by a lock, and brackets are provided on the sides of the two extension plates away from each other, and mounting rods are provided in the inner cavities of the two brackets, and armrests are rotatably sleeved on the outer walls of the two mounting rods, and the armrests are in the shape of a "door", and angle fixing components are provided on the two armrests, and the other ends of the two second shoulder straps are detachably locked and connected to the front side of the supporting plate by locks, and a plurality of connecting components are provided on the second shoulder straps.

[0006] Preferably, the connecting assembly includes a mounting tube, a bolt, a nut, a spring, a connecting groove and a connecting block, the mounting tube is fixedly embedded in the second shoulder strap, the bolt can be slidably inserted in the inner cavity of the mounting tube, the nut is fixedly connected to the top of the bolt, a plurality of threaded holes are provided on the bearing plate, the connecting groove is provided on the inner wall of the fixing tube, the connecting block can be slidably embedded in the inner cavity of the connecting groove and fixedly connected to the outer wall of the bolt, the spring is sleeved on the outer wall of the bolt and embedded in the inner cavity of the mounting tube, the bottom end of the spring is fixedly connected to the bottom end of the inner cavity of the mounting tube, and the top end of the spring is fixedly connected to the bottom end of the connecting block.

[0007] Preferably, the extension assembly includes a screw rod, a knob, a slider and a connecting frame, one end of the screw rod is rotatably connected to the rear side of the inner cavity of the frame through a first bearing, the other end of the screw rod extends to the front end of the frame and is fixedly connected to the knob, the threads on the left and right sides of the outer wall of the screw rod are arranged opposite to each other, the two sliders are respectively screwed on the left and right sides of the outer wall of the screw rod, the rear sides of the two sliders are tightly fitted with the front end of the bearing plate, one end of the two connecting frames are respectively fixedly connected to the two sliders, and the other ends of the two connecting frames are respectively fixedly connected to the two extension plates.

[0008] Preferably, the angle fixing assembly includes a gear, a second mounting plate, a limiting rod, a rack, a threaded barrel, a lead screw and a turntable, the gear being fixedly sleeved on the middle portion of the outer wall of the mounting rod, the second mounting plate being arranged on the armrest, the limiting rod being slidably inserted on the second mounting plate, the rack being arranged on the side of the limiting rod close to the gear and meshing with the gear, the threaded barrel being fixedly embedded in the second mounting plate, the lead screw being screwed in the inner cavity of the threaded barrel and being rotatably connected to the rack through a second bearing, and the turntable being arranged at the other end of the lead screw.

[0009] Preferably, each of the adjustment components includes a first mounting plate, a screw, a movable cylinder and a telescopic component, the screw is fixedly connected to one of the output ends of the dual-axis motor, the movable cylinder is threaded on the outer wall of the screw and fixedly connected to one of the fixed plates, the first mounting plate is arranged on the outer wall of the dual-axis motor, and the telescopic component is arranged between the first mounting plate and the fixed plate.

[0010] Preferably, the telescopic assembly includes a fixed cylinder, a sliding rod and a limiting assembly, the fixed cylinder is arranged on one side of the outer wall of the first mounting plate, the sliding rod can be slidably inserted in the inner cavity of the fixed cylinder and fixedly connected to one side of the outer wall of the fixed plate, and the two limiting assemblies are both arranged on one side of the inner wall of the fixed cylinder and fixedly connected to one side of the outer wall of the sliding rod.

[0011] Preferably, the limiting assembly includes a limiting groove and a limiting block, the limiting groove is opened on one side of the inner wall of the fixed cylinder, and the limiting block is slidably embedded in the inner cavity of the limiting groove and fixedly connected to one side of the outer wall of the sliding rod.

[0012] Preferably, the inner cavity of the limiting groove and the outer wall of the limiting block are matched and both are dovetail-shaped.

[0013] Preferably, the drive assembly includes a first connecting rod, a hub motor and a first wheel, the two first connecting rods are respectively arranged on the front and rear sides of the bottom end of the fixed plate, the two hub motors are respectively arranged on the two first connecting rods, and the two first wheels are respectively fixedly sleeved on the output ends of the two hub motors.

[0014] Preferably, the steering assembly includes a fixed rod, a steering plate, a second connecting rod, a second wheel, a servo motor, a rotating rod, a pulley and a belt, the fixed rod is fixedly connected to the bottom end of the fixed plate, the steering plate is arranged at the bottom end of the fixed rod, the two second connecting rods are rotatably connected to the front and rear sides of the bottom end of the steering plate through a third bearing, and the two second wheels are rotatably connected to the two second connecting rods through a fourth bearing, the servo motor is arranged on one side of the bottom end of the fixed plate, the output end of the servo motor is rotatably connected to one side of the top end of the steering plate through a fifth bearing and extends to the bottom end of the steering plate and is fixedly connected to the top end of the second connecting rod, the rotating rod is rotatably connected to the other side of the top end of the steering plate through a sixth bearing and extends to the bottom end of the steering plate and is fixedly connected to the top end of the second connecting rod, the two pulleys are fixedly sleeved on the output end of the servo motor and the outer wall of the rotating rod, and the belt is wrapped around the circumference of the outer walls of the two pulleys.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] By setting the extension component, the two extension plates can be retracted to the inner cavity of the load-bearing plate, reducing the volume of the device; the two second shoulder straps can be used to enable a single soldier to carry the load-bearing plate on his back; by setting the adjustment component, the distance between the two fixing plates can be reduced, so that the distance between the two second shoulder straps is the same as the shoulder width of the single soldier, so that the single soldier can carry the driving component and the steering component on his back for carrying; the positioning plate is inserted into the inner cavity of the positioning groove, and the first shoulder strap is wrapped around from the rear side of the extension plate, through the top end of the extension plate, and extends to the front side of the extension plate through the lock to connect with another positioning plate, thereby realizing the connection between the hosting plate, the extension plate and the driving component and the steering component; through the modular setting, the large volume can be reduced. The heavy rescue robot is disassembled into multiple modules, and the volumes of the multiple small modules are adjusted to further reduce the volume, which is convenient for single soldier to carry. When a wounded person appears, it can be quickly assembled to transport the wounded person to the rear, eliminating the need for the rescue robot to be carried around and to travel from the rear to the wounded person's location and then transport the wounded person to the rear for operation, thereby saving time and solving the problem that the rescue robot in the prior art is large in size and weight and cannot be carried around by a single soldier during actual use. After a wounded person appears on the battlefield, the rescue robot receives an order to travel to the wounded person's location before it can treat and transfer the wounded person, resulting in a large amount of time wasted in the treatment process. If the wounded person's injury is serious, the wounded person's injury will be aggravated, causing losses.

[0017] By setting the driving component, power can be provided for the movement of the device. By setting the steering component, the direction can be changed during driving. The wounded can also be fixed on the load-bearing board through the second shoulder strap. By setting the armrest, the load-bearing board and the extension board can be conveniently lifted and placed on two fixed boards for easy assembly. At the same time, by flipping the armrest to the top of the extension board and perpendicular to the extension board, the wounded can be blocked in the process of transporting the wounded to the ramp to prevent the wounded from slipping when passing the ramp. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0019] Figure 2 It is a structural schematic diagram of the steering assembly of the present invention;

[0020] Figure 3 It is a schematic diagram of the structure of the extension assembly of the present invention;

[0021] Figure 4 It is a structural schematic diagram of the handrail of the present invention;

[0022] Figure 5 It is a structural schematic diagram of the regulating assembly of the present invention;

[0023] Figure 6 It is a schematic diagram of the structure of the pulley of the present invention;

[0024] Figure 7 It is a schematic diagram of the structure of the driving assembly of the present invention;

[0025] Figure 8 It is a structural schematic diagram of the telescopic assembly of the present invention;

[0026] Fig. 9 It is a front cross-sectional view of the installation tube of the present invention;

[0027] Fig.10 For the present invention Figure 1 Enlarged view of point A.

[0028] In the figure: 1, bearing plate; 2, dual-axis motor; 3, extension plate; 4, fixing plate; 5, positioning plate; 6, first shoulder strap; 7, first connecting rod; 8, hub motor; 9, first wheel; 10, screw rod; 11, moving cylinder; 12, first mounting plate; 13, fixing rod; 14, steering plate; 15, second connecting rod; 16, second wheel; 17, servo motor; 18, rotating rod; 19, pulley; 20, belt; 21, fixing cylinder; 22, sliding rod; 23, limiting groove; 24. Limit block; 25. Rack; 26. Screw; 27. Knob; 28. Slider; 29. ​​Connecting frame; 30. Positioning slot; 31. Bracket; 32. Mounting rod; 33. Handrail; 34. Gear; 35. Second mounting plate; 36. Limit rod; 37. Rack; 38. Threaded barrel; 39. Screw; 40. Turntable; 41. Second shoulder strap; 42. Mounting barrel; 43. Bolt; 44. Nut; 45. Spring; 46. Connecting slot; 47. Connecting block; 48. Threaded hole. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the present invention.

[0030] See also Figures 1 to 10The present invention provides a technical solution: a multifunctional rescue robot, comprising a carrier plate 1 and a dual-axis motor 2, wherein extension plates 3 are slidably inserted on the left and right sides of the inner cavity of the carrier plate 1, a frame 25 is provided at the front end of the carrier plate 1, and an extension component is provided in the inner cavity of the frame 25. Through the setting of the extension component, the two extension plates 3 can be retracted to the inner cavity of the carrier plate 1, thereby reducing the volume of the device. The two ends of the extension component are respectively fixedly connected to the two extension plates 3, and the two output ends of the dual-axis motor 2 are both provided with adjustment components. Through the setting of the adjustment component, the distance between the two fixed plates 4 can be reduced, and the distance between the two second shoulder straps 41 can be made the same as the shoulder width of a single soldier, so that the single soldier can carry the driving component and the steering component. For carrying, a fixing plate 4 is provided on the side where the two adjustment components are away from each other, a driving component is provided at the bottom end of one of the fixing plates 4 to provide power for the movement of the device, and a steering component is provided at the bottom end of the other fixing plate 4 to change the direction during driving, and a positioning plate 5 is provided on both the front and rear sides of the top of each fixing plate 4, and a positioning groove 30 is respectively provided on the front and rear sides of each extension plate 3, and the outer wall of the positioning plate 5 is adapted to fit the inner cavity of the positioning groove 30, and a first shoulder strap 6 is provided on one of the positioning plates 5, and the other end of the first shoulder strap 6 is locked and connected to the other positioning plate 5 by a lock, and the positioning plate 5 is inserted into the inner cavity of the positioning groove 30, and the first shoulder strap 6 is wrapped around the extension plate 3 from the rear side through the top of the extension plate 3 The two ends extend to the front side of the extension plate 3 and are connected to another positioning plate 5 through a lock, thereby realizing the connection between the hosting plate, the extension plate 3 and the driving assembly and the steering assembly. A bracket 31 is provided on the side of the two extension plates 3 away from each other. The inner cavities of the two brackets 31 are provided with mounting rods 32. The outer walls of the two mounting rods 32 are rotatably sleeved with handrails 33. The handrails 33 are in the shape of a "door". An angle fixing component is provided on the two handrails 33. Through the setting of the handrails 33, the carrying plate 1 and the extension plate 3 can be conveniently lifted and placed on the two fixing plates 4 for easy assembly. At the same time, the handrail 33 is flipped over to the top of the extension plate 3 and perpendicular to the extension plate 3, and the wounded can also be blocked in the process of transporting the wounded to the ramp to avoid injury. In case a soldier slips while passing the ramp, a battery and a control device are started on the fixed plate 4, which provide power for the electrical equipment in the device and control the electrical equipment through the control device. The battery and the control device are prior art, so they are not shown or elaborated in this case. Two second straps 41 are provided on the rear side of the load-bearing plate 1, and the other ends of the two second straps 41 are detachably locked to the front side of the load-bearing plate 1 through buckles. The two second straps 41 can enable a single soldier to carry the load-bearing plate 1 on his back, and the second straps 41 can also fix the wounded on the load-bearing plate 1 to prevent the wounded from slipping from the front and rear sides of the load-bearing plate 1. Multiple connecting components are provided on the second straps 41.

[0031] In this embodiment, the connecting assembly includes a mounting tube 42, a bolt 43, a nut 44, a spring 45, a connecting groove 46 and a connecting block 47. The mounting tube 42 is fixedly embedded in the second shoulder strap, the bolt 43 can be slidably inserted in the inner cavity of the mounting tube 42, the nut 44 is fixedly connected to the top of the bolt 43, a plurality of rows of threaded holes 48 are provided on the bearing plate 1, the connecting groove 46 is provided on the inner wall of the fixing tube, the connecting block 47 can be slidably embedded in the inner cavity of the connecting groove 46 and fixedly connected to the outer wall of the bolt 43, the spring 45 is sleeved on the outer wall of the bolt 43 and embedded in the inner cavity of the mounting tube 42, the bottom end of the spring 45 is fixedly connected to the bottom end of the inner cavity of the mounting tube 42, the top end of the spring 45 is fixedly connected to the bottom end of the connecting block 47, and the fixing When fixing the injured, the second shoulder strap 41 is wrapped around the injured person's body so that the bolts 43 close to the two sides of the injured person's body are screwed into the inner cavity of the threaded hole 48, thereby making the second shoulder strap 41 bend into different shapes, which is suitable for fixing injured people of various body types. Under the elastic force of the spring 45, the bottom ends of the other bolts 43 can be retracted to the inner cavity of the mounting tube 42 to prevent the bottom ends of the bolts 43 from being too hard and coming into contact with the injured person's body to cause secondary injury to the injured person. Under the action of the connecting block 47 and the connecting groove 46, the bolts 43 can be prevented from detaching from the inner cavity of the mounting tube 42, thereby improving the stability of the connecting assembly during use. When selecting the threaded hole 48, a suitable threaded hole 48 can be selected according to actual needs to screw the bolts 43 into the inner cavity of the threaded hole 48, thereby improving the stability when fixing the injured.

[0032] In this embodiment, the extension component includes a screw rod 26, a knob 27, a slider 28 and a connecting frame 29. One end of the screw rod 26 is rotatably connected to the rear side of the inner cavity of the frame 25 through a first bearing, and the other end of the screw rod 26 extends to the front end of the frame 25 and is fixedly connected to the knob 27. The outer wall circumference of the knob 27 is provided with a plurality of anti-skid edges, which can increase the roughness of the outer wall circumference of the knob 27, thereby preventing the knob 27 from slipping out of the hand during the rotation process. The threads on the left and right sides of the outer wall of the screw rod 26 are relatively arranged, so that when the screw rod 26 rotates, the left and right sides of its outer wall generate relative thread rotation forces, so that the two sliders 28 slide relatively at the same time. The two sliders 28 are respectively screwed on the left and right sides of the outer wall of the screw rod 26, and the rear sides of the two sliders 28 are tightly fitted with the front end of the bearing plate 1, which can prevent the slider 28 from rotating with the screw rod 26 when the screw rod 26 rotates, thereby improving the extension component when in use. In order to improve the stability of the load-bearing plate 1, one end of the two connecting frames 29 is fixedly connected to the two sliders 28, and the other ends of the two connecting frames 29 are fixedly connected to the two extension plates 3. Through the setting of the connecting frame 29, the slider 28 can be connected to the extension plate 3. When the slider 28 slides, the extension plate 3 is driven to slide synchronously through the connecting frame 29. The knob 27 is rotated to make the knob 27 drive the screw rod 26 to rotate, so that the threads on the left and right sides of the outer wall of the screw rod 26 produce relative thread rotation force. When the screw rod 26 rotates, the slider 28 can slide relatively at the same time under the limiting action of the outer wall of the load-bearing plate 1, so that the two connecting frames 29 respectively drive the two extension plates 3 to slide relatively at the same time, so that the extension plate 3 is expanded or retracted. During the carrying process, the extension plate 3 is retracted to the inner cavity of the load-bearing plate 1, the volume of the load-bearing plate 1 is reduced, and it is convenient to carry. During the treatment of the wounded, the extension plate 3 is extended to expand the area of ​​the load-bearing plate 1.

[0033] In this embodiment, the angle fixing assembly includes a gear 34, a second mounting plate 35, a limiting rod 36, a rack 37, a threaded barrel 38, a lead screw 39 and a turntable 40. The gear 34 is fixedly sleeved on the middle part of the outer wall of the mounting rod 32. The second mounting plate 35 is arranged on the handrail 33. The limiting rod 36 is slidably inserted on the second mounting plate 35. The rack 37 is arranged on the side of the limiting rod 36 close to the gear 34 and meshes with the gear 34. The threaded barrel 38 is fixedly embedded in the second mounting plate 35. The lead screw 39 is screwed into the inner cavity of the threaded barrel 38 and is rotatably connected to the rack 37 through the second bearing. The turntable 40 is arranged at the other end of the lead screw 39. The handrail 33 is flipped over so that the handrail 33 surrounds It rotates around the mounting rod 32, and when the handrail 33 is flipped to the top of the extension plate 3 and is perpendicular to the extension plate 3, the protection of the wounded can be achieved, and the wounded can be blocked in the process of being transported to the ramp to prevent the wounded from slipping when passing the ramp. At this time, the turntable 40 is rotated to make the turntable 40 drive the screw 39 to rotate, and under the action of the outer wall thread of the screw 39 and the inner wall thread of the threaded tube 38, the rack 37 can slide along a straight line toward the direction of the gear 34 under the limiting action of the limiting rod 36 and mesh with the gear 34, thereby achieving the fixing of the angle of the handrail 33, preventing it from rotating during use, and improving the stability of the device during use.

[0034] In this embodiment, each adjustment component includes a first mounting plate 12, a screw 10, a moving cylinder 11 and a telescopic component. The screw 10 is fixedly connected to one of the output ends of the dual-axis motor 2, the moving cylinder 11 is screwed on the outer wall of the screw 10 and fixedly connected to one of the fixed plates 4, the first mounting plate 12 is arranged on the outer wall of the dual-axis motor 2, and the telescopic component is arranged between the first mounting plate 12 and the fixed plate 4. The dual-axis motor 2 is started to drive the two screws 10 to rotate. Under the action of the thread rotation force of the outer wall of the screw 10, when the screw 10 rotates, the moving cylinder 11 can drive the fixed plate 4 to slide along a straight line under the limiting action of the telescopic component, thereby realizing the adjustment of the distance between the two fixed plates 4, so that the distance between the two fixed plates 4 is the same as the shoulder width of a single soldier, which is convenient for a single soldier to carry.

[0035] In this embodiment, the telescopic assembly includes a fixed cylinder 21, a sliding rod 22 and a limiting assembly. The fixed cylinder 21 is arranged on one side of the outer wall of the first mounting plate 12, and the sliding rod 22 can be slidably inserted into the inner cavity of the fixed cylinder 21 and fixedly connected to one side of the outer wall of the fixed plate 4. The outer wall circumference of the sliding rod 22 is tightly fitted with the inner wall circumference of the fixed cylinder 21, so that the sliding rod 22 can slide in the inner cavity of the fixed cylinder 21 along a straight line. The two limiting assemblies are both arranged on one side of the inner wall of the fixed cylinder 21 and fixedly connected to one side of the outer wall of the sliding rod 22. When the fixed plate 4 slides, the sliding rod 22 can synchronously slide in the inner cavity of the fixed cylinder 21. Under the joint action of the fixed cylinder 21 and the sliding rod 22, the moving cylinder 11 can be prevented from rotating with the screw 10 when the screw 10 rotates, thereby improving the stability of the adjustment assembly during use.

[0036] In this embodiment, the limit assembly includes a limit groove 23 and a limit block 24. The limit groove 23 is opened on one side of the inner wall of the fixed tube 21. The limit block 24 can be slidably embedded in the inner cavity of the limit groove 23 and fixedly connected to one side of the outer wall of the slide rod 22. Since the limit block 24 is embedded in the inner cavity of the limit groove 23, under the joint action of the limit block 24 and the limit groove 23, one end of the slide rod 22 can always remain inserted in the inner cavity of the fixed tube 21, thereby improving the stability of the telescopic assembly during use.

[0037] In this embodiment, the inner cavity of the limiting groove 23 is matched with the outer wall of the limiting block 24 and both are dovetail-shaped, so that one end of the limiting block 24 can always remain embedded in the inner cavity of the limiting groove 23, thereby improving the stability of the limiting assembly during use.

[0038] In this embodiment, the driving assembly includes a first connecting rod 7, a hub motor 8 and a first wheel 9. The two first connecting rods 7 are respectively arranged on the front and rear sides of the bottom end of the fixed plate 4, and the two hub motors 8 are respectively arranged on the two first connecting rods 7. The two first wheels 9 are respectively fixedly sleeved on the output ends of the two hub motors 8. Starting the hub motor 8 drives the first wheel 9 to rotate, which can provide power for the device. The power required by the hub motor 8 can be provided by a battery, and the battery is arranged on the fixed plate 4 according to the situation.

[0039] In this embodiment, the steering assembly includes a fixed rod 13, a steering plate 14, a second connecting rod 15, a second wheel 16, a servo motor 17, a rotating rod 18, a pulley 19 and a belt 20. The fixed rod 13 is fixedly connected to the bottom end of the fixed plate 4, the steering plate 14 is arranged at the bottom end of the fixed rod 13, the two second connecting rods 15 are respectively rotatably connected to the front and rear sides of the bottom end of the steering plate 14 through the third bearing, the two second wheels 16 are respectively rotatably connected to the two second connecting rods 15 through the fourth bearing, the servo motor 17 is arranged on one side of the bottom end of the fixed plate 4, and the output end of the servo motor 17 is rotatably connected to one side of the top end of the steering plate 14 through the fifth bearing and extends to the bottom end of the steering plate 14 and is fixedly connected to the top end of the second connecting rod 15 The rotating rod 18 is rotatably connected to the other side of the top of the steering plate 14 through the sixth bearing and extends to the bottom end of the steering plate 14 and is fixedly connected to the top of the second connecting rod 15. The two pulleys 19 are respectively fixedly sleeved on the output end of the servo motor 17 and the outer wall of the rotating rod 18. The belt 20 is wound around the outer wall circumference of the two pulleys 19. The servo motor 17 is started, so that the servo motor 17 drives one of the pulleys 19, the second connecting rod 15 and the second wheel 16 to rotate. Since the two pulleys 19 are rotatably connected by the belt 20, when one of the pulleys 19 rotates, the other pulley 19 can drive the rotating rod 18 and the other second connecting rod 15 and the second wheel 16 to rotate, thereby realizing the steering operation.

[0040] The above shows and describes the basic principles, main features and advantages of the present invention. Technical personnel in this industry should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only preferred examples of the present invention and are not used to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A multifunctional rescue robot, comprising a bearing plate (1) and a dual-axis motor (2), characterized in that: Extension plates (3) are slidably inserted into the left and right sides of the inner cavity of the carrier plate (1), respectively; a frame (25) is provided at the front end of the carrier plate (1), and an extension component is provided in the inner cavity of the frame (25); the two ends of the extension component are respectively fixedly connected to the two extension plates (3); the two output ends of the dual-axis motor (2) are provided with adjustment components; the two adjustment components are provided with fixed plates (4) on the sides away from each other; the bottom end of one of the fixed plates (4) is provided with a driving component, and the bottom end of the other fixed plate (4) is provided with a steering component; the top and rear ends of each fixed plate (4) are provided with a plurality of A positioning plate (5) is provided on each side of the two extension plates (3), and a positioning groove (30) is respectively provided on the front and rear sides of each extension plate (3), and the outer wall of the positioning plate (5) is matched with the inner cavity of the positioning groove (30), and a first shoulder strap (6) is provided on one of the positioning plates (5), and the other end of the first shoulder strap (6) is locked and connected to the other positioning plate (5) through a lock buckle, and a bracket (31) is provided on the side away from each other of the two extension plates (3), and the inner cavity of the two brackets (31) is provided with a mounting rod (32), and the outer walls of the two mounting rods (32) are rotatably sleeved with an armrest (33), and the armrest The handrail (33) is in the shape of a "door", and both of the handrails (33) are provided with an angle fixing component. Two second shoulder straps (41) are provided on the rear side of the carrier plate (1), and the other ends of the two second shoulder straps (41) are detachably locked and connected to the front side of the carrier plate (1) through a lock buckle. A plurality of connecting components are provided on the second shoulder strap (41), and the connecting components include a mounting tube (42), a bolt (43), a nut (44), a spring (45), a connecting groove (46) and a connecting block (47). The mounting tube (42) is fixedly embedded in the second shoulder strap, and the bolt (43) is slidably inserted into the second shoulder strap. In the inner cavity of the mounting tube (42), the nut (44) is fixedly connected to the top end of the bolt (43), a plurality of threaded holes (48) are provided on the bearing plate (1), the connecting groove (46) is provided on the inner wall of the fixing tube, the connecting block (47) is slidably embedded in the inner cavity of the connecting groove (46) and is fixedly connected to the outer wall of the bolt (43), the spring (45) is sleeved on the outer wall of the bolt (43) and embedded in the inner cavity of the mounting tube (42), the bottom end of the spring (45) is fixedly connected to the bottom end of the inner cavity of the mounting tube (42), and the top end of the spring (45) is fixedly connected to the bottom end of the connecting block (47).

2. A multifunctional rescue robot according to claim 1, characterized in that: The extension assembly comprises a screw rod (26), a knob (27), a slider (28) and a connecting frame (29); one end of the screw rod (26) is rotatably connected to the rear side of the inner cavity of the frame (25) via a first bearing; the other end of the screw rod (26) extends to the front end of the frame (25) and is fixedly connected to the knob (27); the threads on the left and right sides of the outer wall of the screw rod (26) are arranged opposite to each other; the two sliders (28) are respectively screwed to the left and right sides of the outer wall of the screw rod (26); the rear sides of the two sliders (28) are tightly fitted with the front end of the bearing plate (1); one end of the two connecting frames (29) are respectively fixedly connected to the two sliders (28); and the other ends of the two connecting frames (29) are respectively fixedly connected to the two extension plates (3).

3. The multifunctional rescue robot according to claim 1, characterized in that: The angle fixing assembly comprises a gear (34), a second mounting plate (35), a limiting rod (36), a rack (37), a threaded barrel (38), a lead screw (39) and a turntable (40); the gear (34) is fixedly sleeved on the middle part of the outer wall of the mounting rod (32); the second mounting plate (35) is arranged on the handrail (33); the limiting rod (36) is slidably plugged on the second mounting plate (35); the rack (37) is arranged on a side of the limiting rod (36) close to the gear (34) and meshes with the gear (34); the threaded barrel (38) is fixedly embedded in the second mounting plate (35); the lead screw (39) is screwed into the inner cavity of the threaded barrel (38) and is rotatably connected to the rack (37) through a second bearing; and the turntable (40) is arranged at the other end of the lead screw (39).

4. The multifunctional rescue robot according to claim 1, characterized in that: Each of the adjustment components comprises a first mounting plate (12), a screw rod (10), a movable cylinder (11) and a telescopic component, wherein the screw rod (10) is fixedly connected to one of the output ends of the dual-axis motor (2), the movable cylinder (11) is screwed to the outer wall of the screw rod (10) and is fixedly connected to one of the fixed plates (4), the first mounting plate (12) is arranged on the outer wall of the dual-axis motor (2), and the telescopic component is arranged between the first mounting plate (12) and the fixed plate (4).

5. The multifunctional rescue robot according to claim 4, characterized in that: The telescopic assembly comprises a fixed cylinder (21), a sliding rod (22) and a limit assembly, wherein the fixed cylinder (21) is arranged on one side of the outer wall of the first mounting plate (12), the sliding rod (22) is slidably inserted into the inner cavity of the fixed cylinder (21) and is fixedly connected to one side of the outer wall of the fixed plate (4), and the two limit assemblies are both arranged on one side of the inner wall of the fixed cylinder (21) and are fixedly connected to one side of the outer wall of the sliding rod (22).

6. The multifunctional rescue robot according to claim 5, characterized in that: The limiting assembly comprises a limiting groove (23) and a limiting block (24); the limiting groove (23) is formed on one side of the inner wall of the fixed cylinder (21); the limiting block (24) is slidably embedded in the inner cavity of the limiting groove (23) and fixedly connected to one side of the outer wall of the sliding rod (22).

7. The multifunctional rescue robot according to claim 6, characterized in that: The inner cavity of the limiting groove (23) and the outer wall of the limiting block (24) are matched and both are dovetail-shaped.

8. The multifunctional rescue robot according to claim 1, characterized in that: The driving assembly comprises a first connecting rod (7), a wheel hub motor (8) and a first wheel (9); the two first connecting rods (7) are respectively arranged at the front and rear sides of the bottom end of the fixing plate (4); the two wheel hub motors (8) are respectively arranged on the two first connecting rods (7); and the two first wheels (9) are respectively fixedly sleeved on the output ends of the two wheel hub motors (8).

9. The multifunctional rescue robot according to claim 1, characterized in that: The steering assembly comprises a fixed rod (13), a steering plate (14), a second connecting rod (15), a second wheel (16), a servo motor (17), a rotating rod (18), a pulley (19) and a belt (20), wherein the fixed rod (13) is fixedly connected to the bottom end of the fixed plate (4), the steering plate (14) is arranged at the bottom end of the fixed rod (13), two second connecting rods (15) are rotatably connected to the front and rear sides of the bottom end of the steering plate (14) respectively through third bearings, two second wheels (16) are rotatably connected to the two second connecting rods (15) respectively through fourth bearings, and the servo motor (17) is arranged at the bottom end of the fixed rod (13). The rotating rod (18) is arranged on one side of the bottom end of the fixed plate (4); the output end of the servo motor (17) is rotatably connected to one side of the top end of the steering plate (14) through a fifth bearing and extends to the bottom end of the steering plate (14) and is fixedly connected to the top end of the second connecting rod (15); the rotating rod (18) is rotatably connected to the other side of the top end of the steering plate (14) through a sixth bearing and extends to the bottom end of the steering plate (14) and is fixedly connected to the top end of the second connecting rod (15); the two pulleys (19) are respectively fixedly sleeved on the output end of the servo motor (17) and the outer wall of the rotating rod (18); and the belt (20) is wound around the outer wall circumferences of the two pulleys (19).

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