Wheel type moving device for conference robot

Abstract

The utility model discloses a wheel type moving device for a conference robot, and belongs to the technical field of robots, the wheel type moving device comprises a base, a supporting assembly, two reset assemblies, two moving assemblies and a shielding assembly, the base comprises a bottom plate, the upper surface of the bottom plate is connected with a connecting block, the supporting assembly comprises a supporting rod, and the supporting rod is connected with the two reset assemblies. The bottom end of the supporting rod is connected with two limiting rods; the rolling roller can drive the connecting piece to rotate in the supporting rod under the action of an obstacle, the rotating bottom plate drives the two sliding rods to slide in the sliding cylinder, one sliding rod slowly moves into the sliding cylinder, one spring contracts, the other sliding rod slowly moves out of the sliding cylinder, the other spring extends, and the sliding rod is driven by the rotating bottom plate to slide in the sliding cylinder. And meanwhile, the two ends of the reset assembly rotate around the pin shafts, and the balance weight piece is arranged in the through groove, so that the supporting assembly provided with the balance weight piece is not prone to inclining under pushing of the moving base, and the device is not prone to toppling when encountering an obstacle.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of robot technology, and specifically relates to a wheeled moving device for a conference robot. BACKGROUND

[0002] At present, the moving device at the bottom of the conference robot adopts a roller, and the wheel has good elasticity and friction, and is suitable for relatively flat indoor ground, such as ceramic tile ground and wooden floor in a conference room.

[0003] When there are metal pens and other obstacles on the ground in the conference room, the device moving from the obstacles can cause the conference robot to tilt and even fall, and therefore a wheeled moving device for a conference robot is needed to solve the above problems. SUMMARY

[0004] The utility model aims at providing a wheeled moving device for a conference robot to solve the problems in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a wheeled moving device for a conference robot, comprising a base, a supporting assembly, two reset assemblies, two moving assemblies and a shielding assembly, the base comprises a bottom plate, the upper surface of the bottom plate is connected with a connecting block;

[0006] The supporting assembly comprises a supporting rod, the bottom end of the supporting rod is connected with two limiting rods;

[0007] The reset assembly comprises a sliding cylinder, a sliding rod is slidably connected in the sliding cylinder, a spring is sleeved on the sliding rod, the two ends of the spring are connected with the sliding cylinder and the sliding rod respectively, the top ends of the two sliding cylinders are hingedly connected with the two sides of the supporting rod through pin shafts, and the bottom ends of the two sliding rods are hingedly connected with the same bottom plate through pin shafts;

[0008] The moving assembly comprises a motor, the output shafts at the two ends of the motor are connected with rotating shafts, the ends away from each other of the two rotating shafts are connected with rollers, supporting frames are rotatably connected outside the four rotating shafts, and the four supporting frames are connected to the lower surface of the bottom plate;

[0009] The shielding assembly comprises an electric push rod, the top end of the electric push rod is connected in the bottom plate, the bottom end of the electric push rod is connected with a connecting frame, and the connecting frame is connected with a movable frame.

[0010] As a preferred scheme, the lower surface of the bottom plate is provided with a sealing groove, and the movable frame is slidably connected in the sealing groove.

[0011] As a preferred scheme, the upper surface of the bottom plate is provided with two limiting grooves, and the two limiting rods are slidably connected in the limiting grooves.

[0012] As a preferred scheme, a through slot is arranged in the support rod, and a counterweight is arranged in the through slot.

[0013] As a preferred scheme, the movable frame is rectangular, and the sealing groove is rectangular.

[0014] As a preferred scheme, the limiting groove is arc-shaped.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] When the front two rollers or the rear two rollers of the device contact with the obstacles on the ground, the rolling rollers can drive the connecting pieces to rotate in the support rods under the action of the obstacles, the rotating bottom plate drives the two sliding rods to slide in the sliding cylinders, one sliding rod slowly moves into the sliding cylinder, one spring contracts, the other sliding rod slowly moves out of the sliding cylinder, the other spring extends, and the two ends of the reset assembly rotate around the pin shafts, and because the counterweight is arranged in the through slot, the support assembly provided with the counterweight is not easy to tilt under the pushing of the moving base, so that the device is not easy to fall over when obstacles are encountered.

[0017] The utility model discloses, control electric push rod elongation, the electric push rod of elongation drives movable frame to move down through connecting frame, movable frame in sealing groove moves down under moving down, make movable frame that moves down contact with ground, the movable frame that contacts with ground not only increased the contact area of the device and ground, make the robot of installation with the device can be stably placed on the ground, and the movable frame that contacts with ground can shield the gap between the bottom plate and the ground, so that the cable of outside is not easy to contact with the roller and then is wound. ACCURATE DRAWINGS

[0018] Fig. 1 It is the structure schematic diagram of the utility model's front view solid;

[0019] Fig. 2 It is the structure schematic diagram of the utility model's bottom view solid;

[0020] Fig. 3 It is the sectional structure schematic diagram of the utility model's partial solid.

[0021] In the drawing: 1, base; 11, bottom plate; 12, sealing groove; 13, limiting groove; 14, connecting block; 2, support assembly; 21, support rod; 22, through slot; 23, limiting rod; 3, reset assembly; 31, sliding cylinder; 32, sliding rod; 33, spring; 4, moving assembly; 41, motor; 42, rotating shaft; 43, roller; 44, support frame; 5, shielding assembly; 51, electric push rod; 52, connecting frame; 53, movable frame; 6, counterweight. DETAILED DESCRIPTION

[0022] The utility model will be further described below in combination with examples.

[0023] The following examples are used to illustrate the utility model, but cannot be used to limit the protection scope of the utility model. The conditions in the examples can be further adjusted according to specific conditions, and simple improvements of the method of the utility model under the concept of the utility model all belong to the range required to be protected by the utility model.

[0024] Please refer to Figs. 1-3 The utility model provides a wheeled mobile device for meeting robot, including base 1, support assembly 2, two reset components 3, two mobile components 4 and shelter component 5, base 1 includes bottom plate 11, and the upper surface of bottom plate 11 is connected with connecting block 14;

[0025] Support assembly 2 includes support rod 21, and the bottom end of support rod 21 is connected with two limit rods 23;

[0026] Reset component 3 includes slide cylinder 31, and slide rod 32 is slidably connected in slide cylinder 31, spring 33 is sleeved with slide rod 32, and the two ends of spring 33 are connected with slide cylinder 31 and slide rod 32 respectively, and the top end of two slide cylinders 31 is hinged with the two sides of support rod 21 through pin shaft, and the bottom end of two slide rods 32 is hinged with same bottom plate 11 through pin shaft, by setting slide cylinder 31 and slide rod 32, slide cylinder 31 can limit slide rod 32 that slides in its interior;

[0027] Mobile component 4 includes motor 41, and the output shaft at both ends of motor 41 is connected with rotating shaft 42, and the end away from each other of two rotating shafts 42 is connected with gyro wheel 43, by setting motor 41, and the motor 41 of working can drive two gyro wheels 43 to rotate through rotating shaft 42 at both ends respectively;

[0028] Four rotating shafts 42 are rotatably connected with support frame 44, and four support frames 44 are connected on the lower surface of bottom plate 11;

[0029] Shelter component 5 includes electric push rod 51, and the top end of electric push rod 51 is connected in bottom plate 11, and the bottom end of electric push rod 51 is connected with connecting frame 52, connecting frame 52 is connected with movable frame 53, the lower surface of bottom plate 11 is provided with sealing groove 12, movable frame 53 is slidably connected in sealing groove 12, the upper surface of bottom plate 11 is provided with two limit grooves 13, and two limit rods 23 are slidably connected in limit groove 13, by setting limit groove 13 and limit rod 23, because limit rod 23 is slidably connected in limit groove 13, limit rod 23 and limit groove 13 can limit support rod 21 cooperatively, so that support rod 21 is not prone to tilting during rotation;

[0030] A counterweight 6 is arranged in the through slot 22, and the counterweight 6 lowers the gravity center of the support rod 21, so that the conference robot body connected with the support rod 21 is not prone to tilting;

[0031] The movable frame 53 is in a rectangular shape, the sealing groove 12 is in a rectangular shape, and the limiting groove 13 is in an arc shape, so that when the movable frame 53 moving downward contacts the ground, the movable frame 53 contacting the ground not only increases the contact area between the device and the ground, so that the robot provided with the device can be stably placed on the ground, but also shields the gap between the bottom plate 11 and the ground, so that the cable outside is not easy to contact and wind the rollers 43.

[0032] When the device needs to be used, the electric push rod 51 is controlled to retract, the retracted electric push rod 51 drives the movable frame 53 to move upward in the sealing groove 12 through the connecting frame 52, the movable frame 53 moving upward is separated from the ground, so that the rollers 43 can roll on the ground.

[0033] When the front two rollers 43 or the rear two rollers 43 of the device contact the obstacles on the ground, the rollers 43 rolling can drive the connecting pieces to rotate in the support rod 21 under the action of the obstacles, the bottom plate 11 rotating drives the two slide rods 32 to slide in the slide cylinder 31, one slide rod 32 slowly moves into the slide cylinder 31, one spring 33 retracts, the other slide rod 32 slowly moves out of the slide cylinder 31, the other spring 33 elongates, and the two ends of the reset assembly 3 rotate around the pin shaft, and because the through slot 22 is provided with the counterweight 6, the support assembly 2 provided with the counterweight 6 is not prone to tilting under the pushing of the moving base 1, so that the device is not prone to tilting when encountering obstacles.

[0034] When the device moves to a suitable position, the electric push rod 51 is controlled to elongate, the elongated electric push rod 51 drives the movable frame 53 to move downward through the connecting frame 52, the movable frame 53 moving downward moves downward in the sealing groove 12, so that the movable frame 53 moving downward contacts the ground, the movable frame 53 contacting the ground not only increases the contact area between the device and the ground, so that the robot provided with the device can be stably placed on the ground, but also shields the gap between the bottom plate 11 and the ground, so that the cable outside is not easy to contact and wind the rollers 43.

[0035] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A wheeled moving device for a conference robot, comprising a base (1), a support assembly (2), two reset assemblies (3), two moving assemblies (4) and a shielding assembly (5), characterized in that: The base (1) comprises a bottom plate (11), the upper surface of the bottom plate (11) is connected with a connecting block (14); The support assembly (2) comprises a support rod (21), the bottom end of the support rod (21) is connected with two limiting rods (23); The reset assembly (3) comprises a sliding cylinder (31), the sliding cylinder (31) is slidably connected with a sliding rod (32), the sliding rod (32) is sleeved with a spring (33), the two ends of the spring (33) are connected with the sliding cylinder (31) and the sliding rod (32) respectively, the top ends of the two sliding cylinders (31) are hingedly connected with the two sides of the support rod (21) through pin shafts, and the bottom ends of the two sliding rods (32) are hingedly connected with the same bottom plate (11) through pin shafts; The moving assembly (4) comprises a motor (41), the output shafts at the two ends of the motor (41) are connected with rotating shafts (42), the ends away from each other of the two rotating shafts (42) are connected with rollers (43), rotating shafts (42) are rotatably connected with support frames (44) outside the four rotating shafts (42), and the four support frames (44) are connected to the lower surface of the bottom plate (11). The shielding assembly (5) comprises an electric push rod (51), the top end of the electric push rod (51) is connected in the bottom plate (11), the bottom end of the electric push rod (51) is connected with a connecting frame (52), and the connecting frame (52) is connected with a movable frame (53).

2. The wheeled mobility device for a meeting robot of claim 1, wherein: The lower surface of the bottom plate (11) is provided with a sealing groove (12), and the movable frame (53) is slidably connected in the sealing groove (12).

3. The wheeled mobility device for a meeting robot of claim 1, wherein: The upper surface of the bottom plate (11) is provided with two limiting grooves (13), and the two limiting rods (23) are slidably connected in the limiting grooves (13).

4. The wheeled mobility device for a meeting robot of claim 1, wherein: The support rod (21) is provided with a through groove (22) therein, and the through groove (22) is provided with a counterweight (6).

5. The wheeled mobility device for a meeting robot of claim 2, wherein: The movable frame (53) is rectangular in shape, and the sealing groove (12) is rectangular in shape.

6. The wheeled mobility device for a meeting robot of claim 3, wherein: The limiting groove (13) is arc-shaped. The limiting groove (13) is arc-shaped.

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