CN210189788U

CN210189788U - Mobile robot base structure

Info

Publication number: CN210189788U
Application number: CN201921202360.4U
Authority: CN
Inventors: Cong Yao; 姚聪; Yuming Ning; 宁宇铭
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-29
Filing date: 2019-07-29
Publication date: 2020-03-27
Anticipated expiration: 2029-07-29

Abstract

The utility model discloses a portable robot base structure, concretely relates to portable robot field, the on-line screen storage device comprises a base, the bottom of base is provided with four universal wheels, four the universal wheel is the rectangle and arranges, the top of base is provided with the mount table, the inside of base is provided with four guide pillars, four the guide pillar is the rectangle and arranges, the fixed surface of guide pillar installs first gear, the below fixed mounting that the surface of guide pillar is located first gear has the drive wheel. The utility model discloses a set up foundation, screw rod, drive belt and motor, when needs are fixed to the base, people start the inside motor of base, and the motor can drive the second gear rotation on top, and the second gear can drive the first gear removal rotation of one side at the pivoted in-process to drive the guide pillar and rotate, the guide pillar can be released the screw rod downwards at the pivoted in-process through the screw thread, prop up whole base up until the foundation, make the base have better stability.

Description

Mobile robot base structure

Technical Field

The utility model relates to a mobile robot field, more specifically says, the utility model relates to a mobile robot base structure.

Background

The robot is a machine simulating human behaviors or ideas or other living things, and the intelligent robot is provided with an internal information sensor and an external information sensor, such as vision, hearing, touch or smell, and is provided with a sensor and an effector as a means acting on the surrounding environment, and most of the intelligent robots are self-paced motors.

However, in actual use, as the existing robot usually adopts the roller to support the base, the stability is low.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a portable robot base structure, through setting up the foundation, the screw rod, drive belt and motor, when needs are fixed to the base, people start the inside motor of base, the motor can drive the second gear rotation on top, the second gear can drive the first gear removal rotation of one side at the pivoted in-process, thereby it rotates to drive the guide pillar, the guide pillar can be released the screw rod downwards at the pivoted in-process through the screw thread, prop up whole base up until the foundation, make the base have better stability.

In order to achieve the above object, the utility model provides a following technical scheme: a movable robot base structure comprises a base, wherein four universal wheels are arranged at the bottom end of the base and are arranged in a rectangular shape, the top end of the base is provided with a mounting table, four guide posts are arranged inside the base and are arranged in a rectangular shape, a first gear is fixedly arranged on the outer surface of the guide post, a driving wheel is fixedly arranged on the outer surface of the guide post below the first gear, the outer surface of the driving wheel is sleeved with a driving belt, a screw is arranged inside the guide post, four placing grooves are arranged at the bottom end of the base and are arranged in a rectangular shape, the bottom fixed mounting of screw rod has the foundation, the inside fixed mounting of base has the motor, the top fixed mounting of motor has the second gear, the bottom fixed mounting of foundation has the heelpiece, the heelpiece is the rubber material.

In a preferred embodiment, the universal wheels are movably connected with the base, and the mounting table is movably connected with the base.

In a preferred embodiment, the guide pillar is movably connected with the base, and the bottom pillar and the placement groove have the same specification and size.

In a preferred embodiment, the second gear is in transmission connection with the first gear, the transmission wheel is in transmission connection with a transmission belt, and the guide pillar is movably connected with the screw rod through threads.

In a preferred embodiment, four buffer plates are arranged around the base, the four buffer plates are arranged in a rectangular shape, and a buffer groove is formed in one side of the buffer plate in the base.

In a preferred embodiment, the buffer plate and the buffer groove have the same size, a bracket is arranged on one side of the buffer plate, and a middle shaft is arranged inside the bracket.

In a preferred embodiment, two springs are fixedly mounted on two sides of the inner part of the bracket, and the two springs are symmetrically arranged.

In a preferred embodiment, two sliding grooves are formed in one side of the buffer plate, the buffer plate is movably connected with the bracket through the sliding grooves, and one end of the bracket is slidably connected with the inner wall of the buffer groove.

The utility model discloses a technological effect and advantage:

1. by arranging the bottom column, the screw rod, the transmission belt and the motor, when the base needs to be fixed, people start the motor inside the base, the motor can drive the second gear at the top end to rotate, the second gear can drive the first gear at one side to move and rotate in the rotating process so as to drive the guide column to rotate, and the screw rod can be pushed out downwards by the guide column through threads in the rotating process until the bottom column supports the whole base, so that the base has better stability;

2. through being equipped with the buffer board, the dashpot, support and spring, when the base collides with other objects at the in-process that removes, the object of collision can earlier contact with the buffer board, buffer slot to the base in with the buffer board removes, thereby inwards release the support of buffer board one side, the support is promoting the in-process, can expand along the axis, the both ends of support can slide to both ends along the spout simultaneously, and the spring in the support can stretch to both ends, thereby alleviate the impact force that the collision produced, can carry out better protection to the base, after the impact force disappears, the spring can pack up the support, thereby release the buffer board from the dashpot in.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the internal structure of the base of the present invention.

Fig. 3 is an internal view of the bottom pillar of the present invention.

Fig. 4 is a schematic view of the installation structure of the buffer board of the present invention.

Fig. 5 is a schematic structural view of the buffer plate of the present invention.

The reference signs are: the device comprises a base 1, universal wheels 2, an installation table 3, a guide post 4, a first gear 5, a driving wheel 6, a transmission belt 7, a screw 8, a placing groove 9, a bottom column 10, a motor 11, a second gear 12, a bottom pad 13, a buffer plate 14, a buffer groove 15, a support 16, a middle shaft 17, a spring 18 and a sliding groove 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a mobile robot base structure as shown in figures 1-5, which comprises a base 1, wherein the bottom end of the base 1 is provided with four universal wheels 2, four universal wheels 2 are arranged in a rectangle, the top end of the base 1 is provided with an installation platform 3, the interior of the base 1 is provided with four guide posts 4, four guide posts 4 are arranged in a rectangle, the outer surface of each guide post 4 is fixedly provided with a first gear 5, the outer surface of each guide post 4 is fixedly provided with a driving wheel 6 below the first gear 5, the outer surface of the driving wheel 6 is sleeved with a driving belt 7, the interior of each guide post 4 is provided with a screw rod 8, the bottom end of the base 1 is provided with four placing grooves 9, the four placing grooves 9 are arranged in a rectangle, the bottom end of the screw rod 8 is fixedly provided with a bottom post 10, the interior of the base 1 is fixedly provided with a, the top fixed mounting of motor 11 has second gear 12, the bottom fixed mounting of foundation 10 has heelpiece 13, heelpiece 13 is the rubber material.

Further, the universal wheel 2 is movably connected with the base 1, the mounting table 3 is movably connected with the base 1, people can move the base 1 through the universal wheel 2, and when the base 1 needs to be fixed, people start the motor 11 in the base 1;

further, the guide post 4 is movably connected with the base 1, the bottom post 10 has the same specification and size as the placing groove 9, and when the bottom post 10 needs to be moved, the bottom post 10 can be retracted into the placing groove 9 of the base 1 through the motor 11;

further, the second gear 12 is in transmission connection with the first gear 5, the transmission wheel 6 is in transmission connection with the transmission belt 7, the guide post 4 is movably connected with the screw 8 through threads, the bottom pillar 10 at the bottom end of the screw 8 is pushed out downwards from the placing groove 9, the transmission belt 7 is driven through the transmission wheel 6 on the outer surface to be in transmission while the guide post 4 rotates, and other guide posts 4 are driven together.

Furthermore, four buffer plates 14 are arranged around the base 1, the four buffer plates 14 are arranged in a rectangular shape, a buffer groove 15 is formed in one side, located on the buffer plate 14, of the inside of the base 1, and when the base 1 collides with other objects in the moving process, the collided objects can be firstly contacted with the buffer plates 14;

further, the size of the buffer plate 14 is the same as that of the buffer slot 15, a bracket 16 is arranged on one side of the buffer plate 14, a middle shaft 17 is arranged inside the bracket 16, and the buffer plate 14 is moved towards the buffer slot 15 in the base 1, so that the bracket 16 on one side of the buffer plate 14 is pushed inwards;

furthermore, two springs 18 are fixedly mounted on two sides of the inside of the bracket 16, the two springs 18 are symmetrically arranged, and the springs 18 in the bracket 16 are stretched towards two ends, so that impact force generated by collision is relieved;

furthermore, two sliding grooves 19 are formed in one side of the buffer plate 14, the buffer plate 14 is movably connected with the bracket 16 through the sliding grooves 19, one end of the bracket 16 is slidably connected with the inner wall of the buffer groove 15, the bracket 16 can be unfolded along the central shaft 17 in the pushing process, and meanwhile, two ends of the bracket 16 can slide to two ends along the sliding grooves 19;

the utility model discloses the theory of operation:

referring to the attached drawings 1-3 of the specification, people can move the base 1 through the universal wheels 2, when the base 1 needs to be fixed, people start the motor 11 inside the base 1, the motor 11 can drive the second gear 12 at the top end to rotate, the second gear 12 can drive the first gear 5 at one side to move and rotate in the rotating process, so as to drive the guide post 4 to rotate, the screw 8 can be pushed out downwards through the screw thread in the rotating process of the guide post 4, the bottom post 10 at the bottom end of the screw 8 is pushed out downwards from the placing groove 9, the transmission belt 7 is driven through the transmission wheel 6 on the outer surface while the guide post 4 rotates, other guide posts 4 are driven together until the bottom post 10 supports the whole base 1, so that the base 1 has better stability, the bottom end of the bottom post 10 is provided with the bottom cushion 13, the bottom cushion 13 is made of rubber, and the abrasion to the bottom post 10 can be reduced in the supporting process, when the movable base needs to be moved, the bottom column 10 can be retracted into the placing groove 9 of the base 1 through the motor 11;

referring to the accompanying drawings 4-5 in the specification, when the base 1 collides with another object in the moving process, the collided object firstly contacts with the buffer plate 14, the buffer plate 14 moves towards the buffer groove 15 in the base 1, so that the bracket 16 on one side of the buffer plate 14 is pushed inwards, the bracket 16 is unfolded along the middle shaft 17 in the pushing process, meanwhile, the two ends of the bracket 16 slide towards the two ends along the sliding grooves 19, the springs 18 in the bracket 16 are stretched towards the two ends, so that the impact force generated by collision is relieved, the base 1 can be well protected, and after the impact force is relieved, the springs 18 can retract the bracket 16, so that the buffer plate 14 is pushed out from the buffer groove 15.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a portable robot base structure, includes base (1), its characterized in that: the bottom end of the base (1) is provided with four universal wheels (2), the four universal wheels (2) are arranged in a rectangular shape, the top end of the base (1) is provided with an installation table (3), four guide pillars (4) are arranged inside the base (1), the four guide pillars (4) are arranged in a rectangular shape, a first gear (5) is fixedly installed on the outer surface of each guide pillar (4), a transmission wheel (6) is fixedly installed on the outer surface of each guide pillar (4) below the first gear (5), a transmission belt (7) is sleeved on the outer surface of each transmission wheel (6), a screw rod (8) is arranged inside each guide pillar (4), four placing grooves (9) are formed in the bottom end of the base (1), the four placing grooves (9) are arranged in a rectangular shape, bottom pillars (10) are fixedly installed at the bottom ends of the screw rods (8), and a motor (11) is fixedly installed inside the base (1), the top fixed mounting of motor (11) has second gear (12), the bottom fixed mounting of foundation (10) has heelpiece (13), heelpiece (13) are the rubber material.

2. A mobile robot base structure according to claim 1, wherein: the universal wheel (2) is movably connected with the base (1), and the mounting table (3) is movably connected with the base (1).

3. A mobile robot base structure according to claim 1, wherein: the guide post (4) is movably connected with the base (1), and the bottom post (10) has the same specification and size with the placing groove (9).

4. A mobile robot base structure according to claim 1, wherein: the second gear (12) is in transmission connection with the first gear (5), the transmission wheel (6) is in transmission connection with the transmission belt (7), and the guide post (4) is movably connected with the screw rod (8) through threads.

5. A mobile robot base structure according to claim 1, wherein: four buffer plates (14) are arranged on the periphery of the base (1), the four buffer plates (14) are arranged in a rectangular mode, and a buffer groove (15) is formed in one side, located on the buffer plates (14), of the inner portion of the base (1).

6. A mobile robot base structure according to claim 5, wherein: the size of the buffer plate (14) is the same as that of the buffer groove (15), a support (16) is arranged on one side of the buffer plate (14), and a middle shaft (17) is arranged inside the support (16).

7. A mobile robot base structure according to claim 6, wherein: two springs (18) are fixedly mounted on two sides of the interior of the support (16), and the two springs (18) are symmetrically arranged.

8. A mobile robot base structure according to claim 7, wherein: two chutes (19) are formed in one side of the buffer plate (14), the buffer plate (14) is movably connected with the support (16) through the chutes (19), and one end of the support (16) is connected with the inner wall of the buffer groove (15) in a sliding mode.