Four-footed flying robot dog

Abstract

The utility model discloses a four-footed flying robot dog which comprises a main body and four supporting legs arranged on the two sides of the main body, and is characterized in that four propeller assemblies which are symmetrical in pairs are arranged on the two sides of the main body, and the propeller assemblies and the main body are connected through an easy-to-disassemble-and-assemble mechanism; the robot dog has the advantages that the propeller assembly and the main body can be disassembled and assembled manually, and when the robot dog is used for walking on the ground or being carried, the propeller assembly can be disassembled and stored independently, so that the size of the robot dog is reduced, and the robot dog is convenient to carry; the whole easy-to-disassemble and assemble mechanism is simple in structure, reliable in fixation between the mounting rod and the connecting rod, convenient to disassemble and assemble and low in cost, and has no obvious influence on the overall weight of the flying robot dog.

Description

TECHNICAL FIELD

[0001] The utility model relates to flying robot technical field especially relates to a four-foot flying robot dog. BACKGROUND

[0002] The robot dog is a kind of existing robot that automatically executes work on the ground, it can accept human command, and can also automatically run the program set in advance, and its action ability is stronger.But when executing work task, the robot dog sometimes encounters river, pothole and other obstacles that cannot be crossed, which seriously affects the execution of the robot dog ground work.In order to overcome the above problems, some robot dogs are installed with propeller, so that they have the ability to fly.But because the propeller is not detachable, it makes the robot dog bulky and inconvenient to carry. SUMMARY

[0003] The utility model provides a four-foot flying robot dog convenient to carry to solve the technical problems.

[0004] The utility model discloses a four-foot flying robot dog, including main part and four support legs of setting in the both sides of main part, the both sides of main part are provided with four two two symmetry propeller subassembly, the propeller subassembly with the main part between be connected through easy dismounting mechanism.

[0005] Further, the easy dismounting mechanism includes a mounting rod and a connecting rod, the connecting rod is vertically fixed with the main body, one end of the mounting rod is fixedly provided with a mounting seat, the propeller assembly is fixed on the mounting seat, and the other end of the mounting rod is provided with a directional fixing mechanism between the connecting rod.

[0006] Further, the directional fixing mechanism includes a nut sleeve that is sleeved on the mounting rod, one end of the nut sleeve that faces the mounting seat is integrally provided with a limiting ring, the outer circumferential surface of the other end of the mounting rod is integrally provided with two symmetrical positioning ribs, the limiting ring is abutted with the positioning rib to prevent the nut sleeve from sliding off the mounting rod, one end of the connecting rod that faces the mounting rod is integrally provided with a connecting head with external threads, the inner diameter of the connecting head is greater than the inner diameter of the connecting rod, and the inner surface of the connecting head is provided with a positioning groove, when the other end of the mounting rod is inserted into the connecting head, the positioning rib is matched with the positioning groove to prevent the mounting rod from rotating, and the nut sleeve is screwed with the connecting head to fix the mounting rod and the connecting rod.

[0007] Further, the nut sleeve is provided with at least one locking screw, the locking screw is screwed along the radial direction of the nut sleeve, the inner end of the locking screw abuts against the outer surface of the connecting head, and the outer end of the locking screw is integrally provided with a knob.

[0008] Further, the propeller assembly comprises a motor and a propeller, the motor is fixed on the mounting base, and the propeller is fixed to the driving shaft of the motor.

[0009] Further, the lower end of the supporting leg is fixedly provided with a shock pad.

[0010] Further, the inner side of the supporting leg is provided with a buffer and a buffer lifting mechanism, and the lower end surface of the main body is fixedly provided with a laser range finder.

[0011] Further, the buffer lifting mechanism comprises an electric telescopic rod and a guide block fixed on the inner side wall of the supporting leg, and the push rod in the electric telescopic rod is fixedly connected to the buffer by penetrating downward through the guide block.

[0012] Further, the front end surface of the main body is fixedly provided with an illuminating lamp.

[0013] Compared with the prior art, the advantages of the utility model are that the propeller assembly and the main body are connected through the easy dismounting mechanism, the dismounting of the propeller assembly and the main body can be realized manually, when the robot dog is used for ground walking or carrying, the propeller assembly can be dismounted and stored separately, the volume of the robot dog is reduced, and the robot dog is convenient to carry, the fixing between the mounting rod and the connecting rod is reliable, the dismounting is convenient, the cost is lower, the overall weight of the flying robot dog is not obviously affected, and the shock when the flying robot dog contacts the ground during landing is greatly reduced. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0015] Figure 2 It is an installation schematic view of the propeller assembly and the easy dismounting mechanism of the utility model;

[0016] Figure 3 It is a structure schematic view of the mounting rod of the utility model;

[0017] Figure 4 It is a structure schematic view of the nut sleeve of the utility model;

[0018] Figure 5 It is a structure schematic view of the connecting rod of the utility model. DETAILED DESCRIPTION

[0019] The utility model will be described in further detail below in combination with the drawings.

[0020] As shown in the figure, a four-legged flying robot dog, comprising a main body 1 and four supporting legs 2 arranged on both sides of the main body 1, the front end face of the main body 1 is fixedly provided with a lighting lamp 11, which facilitates the robot dog to perform tasks at night; the two sides of the main body 1 are provided with four pairs of symmetrical propeller assemblies 3, the propeller assemblies 3 and the main body 1 are connected through a detachable mechanism, the detachable mechanism comprises a mounting rod 4 and a connecting rod 5, the connecting rod 5 is fixedly perpendicular to the main body 1, one end of the mounting rod 4 is fixedly provided with a mounting seat 41, the propeller assembly 3 comprises a motor 31 and a paddle 32, the motor 31 is fixed on the mounting seat 41, the paddle 32 is fixed with the driving shaft of the motor 31, a directional fixing mechanism is arranged between the other end of the mounting rod 4 and the connecting rod 5, the directional fixing mechanism comprises a nut sleeve 6 sleeved on the mounting rod 4, one end of the nut sleeve 6 towards the mounting seat 41 is integrally provided with a limiting ring 61, two symmetrical positioning ribs 42 are integrally arranged on the outer circumferential surface of the other end of the mounting rod 4, the limiting ring 61 abuts against the positioning rib 42 to prevent the nut sleeve 6 from sliding off the mounting rod 4, one end of the connecting rod 5 towards the mounting rod 4 is integrally provided with a connecting head 51 with external threads, the inner diameter of the connecting head 51 is larger than the inner diameter of the connecting rod 5, the inner surface of the connecting head 51 is provided with a positioning groove 52, when the other end of the mounting rod 4 is inserted into the connecting head 51, the positioning rib 42 cooperates with the positioning groove 52 to prevent the mounting rod 4 from rotating, the nut sleeve 6 is screwed with the connecting head 51, so that the mounting rod 4 and the connecting rod 5 are fixed.

[0021] In order to prevent loosening between the nut sleeve 6 and the connecting head 51, at least one locking screw 7 can also be arranged on the nut sleeve 6, the locking screw 7 is screwed along the radial direction of the nut sleeve 6, the inner end of the locking screw 7 abuts against the outer surface of the connecting head 51, the outer end of the locking screw 7 is integrally provided with a knob 71 to facilitate the rotation of the locking screw 7 by hand, so that the disassembly and assembly are convenient.

[0022] In addition, when the four-legged flying robot dog lands, in order to reduce the impact of the ground on the robot dog, a shock pad (not shown in the figure) can be fixedly arranged at the lower end of the supporting leg 2; in order to improve the buffering effect, a buffer 8 and a buffer lifting mechanism can also be arranged on the inner side of the supporting leg 2, the buffer lifting mechanism comprising an electric telescopic rod 9 fixed on the inner side wall of the supporting leg 2 and a guide block 91, a push rod in the electric telescopic rod 9 downwardly penetrating through the guide block 91 and being fixedly connected with the buffer 8, and a laser range finder 10 fixedly arranged at the lower end surface of the main body 1, the descending height of the robot dog being detected through the laser range finder 10, when the descending height reaches a set height, the electric telescopic rod 9 drives the buffer 8 to extend downward, so that the buffer 8 contacts the ground earlier than the supporting leg 2, so as to reduce the impact caused by the contact with the ground when landing. The electric telescopic rod 9 and the buffer 8 are both commercially available micro electric telescopic rods and micro buffers.

[0023] Since the robot dog is a mature robot at present, the connection mode of the supporting leg 2 and the main body 1 and the walking driving mode of the supporting leg 2 are mature technologies, and are irrelevant to the technical problems solved by the patent, so they are not described here.

[0024] The protection scope of the utility model includes but is not limited to the above implementation, and the protection scope is subject to the claims, and any replacement, deformation, improvement of the technical personnel in the art to the present technology is easy to think of and falls into the protection scope of the utility model.

Claims

1. A quadruped flying dog robot comprising a main body and four support legs provided on both sides of the main body, characterized in that: The body is provided with four pairs of symmetrical propeller assemblies, which are connected with the body through detachable mechanism, the detachable mechanism comprises mounting rod and connecting rod, the connecting rod is vertically fixed with the body, one end of the mounting rod is fixedly provided with mounting seat, the propeller assembly is fixed on the mounting seat, the other end of the mounting rod is provided with directional fixing mechanism with the connecting rod. The directional fixing mechanism comprises nut sleeve which is sleeved on the mounting rod, the one end of the nut sleeve is integrally provided with limiting ring towards the mounting seat, the other end of the mounting rod is integrally provided with two symmetrical positioning convex ribs on the outer circumferential surface, the limiting ring is abutted with the positioning convex ribs to prevent the nut sleeve from sliding off the mounting rod, the one end of the connecting rod is integrally provided with connecting head with external thread towards the mounting rod, the inner diameter of the connecting head is larger than the inner diameter of the connecting rod, the inner surface of the connecting head is provided with positioning groove, when the other end of the mounting rod is inserted into the connecting head, the positioning convex ribs are matched with the positioning groove to prevent the mounting rod from rotating, the nut sleeve is screwed with the connecting head to fix the mounting rod with the connecting rod.

2. The quadruped flying robot dog according to claim 1, wherein: The nut sleeve is provided with at least one locking screw, the locking screw is radially screwed along the nut sleeve, and the inner end of the locking screw is abutted with the outer surface of the connecting head, the outer end of the locking screw is integrally provided with knob.

3. The quadruped flying robot dog according to claim 1, wherein: The propeller assembly comprises motor and paddle, the motor is fixed on the mounting seat, the paddle is fixed with the driving shaft of the motor.

4. The quadruped flying robot dog of claim 1, wherein: The lower end of the supporting leg is fixedly provided with shock pad.

5. The quadruped flying robot dog of claim 1, wherein: The inner side of the supporting leg is provided with buffer and buffer lifting mechanism, the lower end surface of the body is fixedly provided with laser range finder.

6. The quadruped flying robot dog of claim 5, wherein: The buffer lifting mechanism comprises electric telescopic rod and guide block which are fixed on the inner side wall of the supporting leg, the push rod in the electric telescopic rod passes through the guide block and is fixedly connected with the buffer.

7. The quadruped flying robot dog in accordance with claim 1, wherein: The front end surface of the body is fixedly provided with illuminating lamp.

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