CN112847439A - Anti-collision assembly of artificial intelligent education robot - Google Patents
Anti-collision assembly of artificial intelligent education robot Download PDFInfo
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- CN112847439A CN112847439A CN202110034729.0A CN202110034729A CN112847439A CN 112847439 A CN112847439 A CN 112847439A CN 202110034729 A CN202110034729 A CN 202110034729A CN 112847439 A CN112847439 A CN 112847439A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J19/00—Accessories fitted to manipulators, e.g. for monitoring, for viewing; Safety devices combined with or specially adapted for use in connection with manipulators
- B25J19/0091—Shock absorbers
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Abstract
The invention relates to the technical field of robot collision prevention, in particular to an anti-collision assembly of an artificial intelligence education robot, which comprises a main beam assembly, a collision beam assembly, a sliding buffer assembly and a side anti-collision assembly. The middle position of the rear end of the main beam is fixedly connected with a middle groove rod, a middle groove is arranged on the middle groove rod, the front end of the middle groove penetrates through the middle groove rod, the rear end of the middle groove penetrates through the main beam, a sliding groove is arranged at the upper end of the main beam, transverse rod sliding grooves are arranged at the left end and the right end of the rear end of the main beam, and blocking edges are fixedly connected at the upper outer edge position and the lower outer edge position of the transverse rod sliding.
Description
Technical Field
The invention relates to the technical field of robot anti-collision, in particular to an anti-collision assembly of an artificial intelligence education robot.
Background
The robot is a machine device for automatically executing work, can receive human commands, can run a pre-arranged program, can perform actions according to principles formulated by artificial intelligence technology, and aims to assist or replace the work of human work, such as production industry, construction industry or dangerous work.
When the existing robot anti-collision protection equipment is used, the protection effect on external force collision is poor.
At present, application number is CN 201720488682.4's a robot buffer stop, and this utility model discloses a robot buffer stop, which comprises a base, the postbrachium is installed on the top on chassis, the forearm is installed on the top of postbrachium, the manipulator is installed to the left end of forearm, anticollision institution is installed on the top of manipulator, the touch panel is installed to the bottom of center post, travel switch is installed to the inside bottom center department of end section of thick bamboo, the internally mounted of going up spring holder and lower spring holder has compression spring. This collision avoidance robot device, through compression spring, touch panel and travel switch's cooperation, when the robot work bumps, compression spring's elastic deformation can cushion the impact, and the impact makes the upper cover downstream, and horizontal slab band center post moves down, and the touch panel touches travel switch downwards, makes actuating mechanism stop motion, prevents to cause bigger injury to the robot, and the protection effect is good, is difficult for causing the damage of manipulator, can satisfy user's user demand. However, this device cannot be externally connected to the wheeled robot.
Disclosure of Invention
The invention provides an anti-collision assembly of an artificial intelligence education robot, which has the advantages that the device can be externally connected to a wheeled robot, the device can buffer the impact of the wheeled robot, and the device can protect not only the front end of the wheeled robot but also two sides of the wheeled robot.
The invention relates to the field of robots, in particular to an anti-collision assembly of an artificial intelligence education robot, which comprises a main beam assembly, an impact beam assembly, a sliding buffer assembly and a side anti-collision assembly.
The main beam assembly comprises a main beam, a sliding groove, a middle groove rod, a middle groove, a cross rod sliding groove and a blocking edge, wherein the middle position of the rear end of the main beam is fixedly connected with the middle groove rod, the middle groove is arranged on the middle groove rod, the front end of the middle groove penetrates through the middle groove rod, the rear end of the middle groove penetrates through the main beam, the sliding groove is arranged at the upper end of the main beam, the cross rod sliding groove is arranged at each of the left end and the right end of the rear end of the main beam, and the blocking edge is fixedly connected with the; sliding buffer components are arranged at the left end and the right end of the main beam; the impact beam assembly comprises an intermediate rod, a limiting pin, a buffer spring I, a blocking protrusion, an impact beam, a middle connecting column, a circular convex column and a connecting rod, the intermediate rod is connected to the intermediate groove in a sliding mode, the rear end of the intermediate rod is fixedly connected with the limiting pin, the limiting pin is located behind the intermediate groove rod, the blocking protrusions are arranged at the left end and the right end of the front end of the intermediate rod, the buffer spring I is connected to the intermediate rod in a sleeved mode and located between the main beam and the blocking protrusion, the front end of the intermediate rod is fixedly connected with the impact beam, the middle connecting column is fixedly connected to the upper end of the front end of the intermediate rod, the connecting rod is fixedly connected to the upper end of the middle connecting column, and the circular convex column is;
side anticollision subassembly include side anticollision roof beam, the montant, the horizontal pole, circular projection spout and groove pole, side anticollision subassembly is provided with two, the lower extreme fixedly connected with montant of the front end of side anticollision roof beam, the lower extreme fixedly connected with horizontal pole of montant, two horizontal poles sliding connection respectively are in two horizontal pole spouts, be provided with circular projection spout on the groove pole, groove pole fixed connection is in the upper end of side anticollision roof beam, be thirty degrees angles between groove pole and the side anticollision roof beam, two circular projection difference sliding connection are in two circular projection spouts.
The girder subassembly still include the connecting plate, the equal fixedly connected with connecting plate in both ends about the girder rear end is provided with two circular through-holes on the connecting plate.
The side anti-collision assembly further comprises a fastening screw and a rectangular loop bar, the rectangular loop bar is a hollow bar, the front end of the rectangular loop bar is connected with the fastening screw through threads, the rear end of the side anti-collision beam is connected with the rectangular loop bar in a sliding mode, and the fastening screw abuts against the side anti-collision beam.
The slip buffering subassembly include smooth frame, the spring pocket pole, the lug, the articulated elements, the rotor plate, the rectangle frame, convex seat I, buffer spring II and convex seat II, the inboard upper end of smooth frame is provided with the lug, smooth frame passes through lug sliding connection on the spout on the girder, the rear end of rotor plate articulates the front end at smooth frame, the front end fixedly connected with articulated elements of rotor plate, two articulated elements keep off protruding articulated with two respectively, the upper end fixedly connected with convex seat II of smooth frame, rectangle frame clearance fit inserts on the girder, the rectangle frame contacts with the connecting plate, the upper end fixedly connected with convex seat I of rectangle frame, the one end fixed connection of spring pocket pole is on convex seat I, the other end sliding connection of spring pocket pole is on convex seat II, buffer spring II has been cup jointed on the spring pocket pole between convex seat I and the convex seat II.
The anti-collision assembly of the artificial intelligent education robot has the beneficial effects that:
the anti-collision assembly of the artificial intelligent education robot can be externally connected to the wheeled robot, can buffer the impact of the wheeled robot, and can protect not only the front end of the wheeled robot but also two sides of the wheeled robot.
Drawings
The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a first schematic structural diagram of a collision avoidance module of an artificial intelligence educational robot in accordance with the present invention;
FIG. 2 is a schematic structural diagram of a collision avoidance module of the artificial intelligence educational robot of the present invention;
FIG. 3 is a first schematic structural view of a main beam assembly;
FIG. 4 is a second schematic structural view of the main beam assembly;
FIG. 5 is a first schematic structural view of an impact beam assembly;
FIG. 6 is a second structural schematic view of the impact beam assembly;
FIG. 7 is a first schematic structural view of a sliding buffer assembly;
FIG. 8 is a second schematic structural view of the sliding buffer assembly;
FIG. 9 is a first schematic structural view of a side impact module;
fig. 10 is a structural schematic view of a side impact module.
In the figure: a main beam assembly 1; 1-1 of a main beam; a chute 1-2; 1-3 of middle grooved bars; connecting plates 1-4; 1-5 of intermediate tank; cross bar chutes 1-6; 1-7 of blocking edges; an impact beam assembly 2; an intermediate lever 2-1; 2-2 of a limiting pin; a buffer spring I2-3; 2-4 of blocking protrusions; 2-5 of an impact beam; 2-6 of middle connecting column; 2-7 parts of a circular convex column; 2-8 of a connecting rod; a sliding buffer component 3; 3-1 of a sliding frame; 3-2 parts of a spring sleeve rod; 3-3 of a bump; hinge members 3-4; 3-5 of a rotating plate; 3-6 of a rectangular frame; a boss I3-7; a buffer spring II 3-8; a boss II 3-9; a side impact module 4; a side anti-collision beam 4-1; 4-2 parts of a vertical rod; 4-3 of a cross bar; 4-4 parts of circular convex column sliding chutes; 4-5 of a grooved rod; 4-6 of a fastening screw; and 4-7 rectangular loop bars.
Detailed Description
In order that the objects and advantages of the invention will be more clearly understood, the invention is further described below with reference to examples; it should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and do not limit the scope of the present invention.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The embodiment is described below with reference to fig. 1 to 10, and the invention relates to the field of robots, in particular to an anti-collision assembly of an artificial intelligence education robot, which comprises a main beam assembly 1, an impact beam assembly 2, a sliding buffer assembly 3 and a side anti-collision assembly 4, wherein the device can be externally connected to a wheeled robot, the device can buffer impact generated by the wheeled robot, and the device can protect not only the front end of the wheeled robot but also both sides of the wheeled robot.
The main beam assembly 1 comprises a main beam 1-1, a sliding groove 1-2, an intermediate groove rod 1-3, an intermediate groove 1-5, a cross bar sliding groove 1-6 and a blocking edge 1-7, wherein the intermediate position of the rear end of the main beam 1-1 is fixedly connected with the intermediate groove rod 1-3, the intermediate groove rod 1-3 is provided with the intermediate groove 1-5, the front end of the intermediate groove 1-5 penetrates through the main beam 1-1, the rear end of the intermediate groove 1-5 penetrates through the intermediate groove rod 1-3, the upper end of the main beam 1-1 is provided with the sliding groove 1-2, the left end and the right end of the rear end of the main beam 1-1 are respectively provided with the cross bar sliding groove 1-6, and the upper outer edge and the lower outer edge of the cross bar sliding groove 1; the left end and the right end of the main beam 1-1 are both provided with sliding buffer assemblies 3;
the impact beam component 2 comprises an intermediate rod 2-1, a limiting pin 2-2, a buffer spring I2-3, a baffle boss 2-4, an impact beam 2-5, a middle connecting column 2-6, a circular convex column 2-7 and a connecting rod 2-8, wherein the intermediate rod 2-1 is connected to a middle groove 1-5 in a sliding manner, the rear end of the intermediate rod 2-1 is fixedly connected with the limiting pin 2-2, the limiting pin 2-2 is positioned behind the middle groove rod 1-3, the left end and the right end of the front end of the intermediate rod 2-1 are respectively provided with the baffle boss 2-4, the intermediate rod 2-1 is connected with the buffer spring I2-3 in a sleeved manner, the buffer spring I2-3 is positioned between the main beam 1-1 and the baffle boss 2-4, the front end of the intermediate rod 2-1 is fixedly connected with the impact beam 2-5, the upper end of the front end of the middle rod 2-1 is fixedly connected with a middle connecting column 2-6, the upper end of the middle connecting column 2-6 is fixedly connected with a connecting rod 2-8, and the left end and the right end of the connecting rod 2-8 are both fixedly connected with circular convex columns 2-7;
the side anti-collision assembly 4 comprises a side anti-collision beam 4-1, a vertical rod 4-2 and a cross rod 4-3, the anti-collision device comprises two circular convex column sliding grooves 4-4 and two groove rods 4-5, wherein the side anti-collision assembly 4 is provided with two side anti-collision assemblies 4, the lower end of the front end of a side anti-collision beam 4-1 is fixedly connected with a vertical rod 4-2, the lower end of the vertical rod 4-2 is fixedly connected with a cross rod 4-3, the two cross rods 4-3 are respectively connected into two cross rod sliding grooves 1-6 in a sliding mode, the groove rods 4-5 are provided with circular convex column sliding grooves 4-4, the groove rods 4-5 are fixedly connected to the upper end of the side anti-collision beam 4-1, thirty-degree angles are formed between the groove rods 4-5 and the side anti-collision beam 4-1, and the two circular convex columns 2. When the side anti-collision beam 4-1 is impacted, the cross rod 4-3 slides inwards along the cross rod sliding groove 1-6, the groove rod 4-5 also slides in the sliding direction of the cross rod 4-3, when the groove rod 4-5 slides inwards, the groove rod 4-5 drives the connecting rod 2-8, the middle connecting column 2-6 and the middle rod 2-1 to slide backwards through the sliding fit of the circular convex column sliding groove 4-4 and the circular convex column 2-7, the buffer spring I2-3 is extruded when the middle rod 2-1 slides backwards, and the buffer spring I2-3 buffers the side impact. When the impact beam 2-5 is directly impacted, the buffer spring I2-3 also buffers the frontal impact of the impact beam 2-5.
The main beam assembly 1 further comprises connecting plates 1-4, the left end and the right end of the rear end of the main beam 1-1 are fixedly connected with the connecting plates 1-4, and two circular through holes are formed in the connecting plates 1-4. Two round through holes arranged on the connecting plates 1-4 can be inserted with screws, so that the connecting plates 1-4 are connected with the wheeled robot, and the whole device is installed on the wheeled robot.
The side anti-collision assembly 4 further comprises fastening screws 4-6 and rectangular loop bars 4-7, the rectangular loop bars 4-7 are hollow bars, the front ends of the rectangular loop bars 4-7 are connected with the fastening screws 4-6 through threads, the rear ends of the side anti-collision beams 4-1 are in sliding connection with the rectangular loop bars 4-7, and the fastening screws 4-6 are propped against the side anti-collision beams 4-1. The rectangular loop bars 4-7 can slide on the side anti-collision beams 4-1, so that the total length of the rectangular loop bars 4-7 and the side anti-collision beams 4-1 is adjusted, the side anti-collision assemblies 4 can protect two sides of the body of the wheeled robot with different lengths, and the rectangular loop bars 4-7 can be fixed on the side anti-collision beams 4-1 by the fastening screws 4-6. The sliding buffer assembly 3 comprises a sliding frame 3-1, a spring loop bar 3-2, a bump 3-3, a hinge piece 3-4, a rotating plate 3-5, a rectangular frame 3-6, a convex seat I3-7, a buffer spring II3-8 and a convex seat II3-9, wherein the bump 3-3 is arranged at the upper end of the inner side of the sliding frame 3-1, the sliding frame 3-1 is connected to a sliding chute 1-2 on a main beam 1-1 in a sliding way through the bump 3-3, the rear end of the rotating plate 3-5 is hinged to the front end of the sliding frame 3-1, the hinge piece 3-4 is fixedly connected to the front end of the rotating plate 3-5, the two hinge pieces 3-4 are respectively hinged to the two blocking protrusions 2-4, the convex seat II3-9 is fixedly connected to the upper end of the sliding frame 3-1, the rectangular frame 3-6 is inserted on the main beam 1-1, the rectangular frame 3-6 is in contact with the connecting plate 1-4, the upper end of the rectangular frame 3-6 is fixedly connected with a boss I3-7, one end of a spring loop bar 3-2 is fixedly connected to the boss I3-7, the other end of the spring loop bar 3-2 is connected to the boss II3-9 in a sliding mode, and a buffer spring II3-8 is sleeved on the spring loop bar 3-2 between the boss I3-7 and the boss II 3-9. When the middle rod 2-1 slides backwards, the two sliding frames 3-1 are driven to move outwards through the two rotating plates 3-5, the buffer springs II3-8 are extruded when the two sliding frames 3-1 move outwards, and the buffer springs II3-8 also buffer side and front impacts.
The invention relates to a working principle of an anti-collision component of an artificial intelligent education robot, which comprises the following steps: when the side anti-collision beam 4-1 is impacted, the cross rod 4-3 slides inwards along the cross rod sliding groove 1-6, the groove rod 4-5 also slides in the sliding direction of the cross rod 4-3, when the groove rod 4-5 slides inwards, the groove rod 4-5 drives the connecting rod 2-8, the middle connecting column 2-6 and the middle rod 2-1 to slide backwards through the sliding fit of the circular convex column sliding groove 4-4 and the circular convex column 2-7, the buffer spring I2-3 is extruded when the middle rod 2-1 slides backwards, and the buffer spring I2-3 buffers the side impact. When the impact beam 2-5 is directly impacted, the buffer spring I2-3 also buffers the frontal impact of the impact beam 2-5. Two round through holes arranged on the connecting plates 1-4 can be inserted with screws, so that the connecting plates 1-4 are connected with the wheeled robot, and the whole device is installed on the wheeled robot. The rectangular loop bars 4-7 can slide on the side anti-collision beams 4-1, so that the total length of the rectangular loop bars 4-7 and the side anti-collision beams 4-1 is adjusted, the side anti-collision assemblies 4 can be protected by two sides of the body of the wheeled robot with different lengths, and the rectangular loop bars 4-7 can be fixed on the side anti-collision beams 4-1 by the fastening screws 4-6. When the middle rod 2-1 slides backwards, the two sliding frames 3-1 are driven to move outwards through the two rotating plates 3-5, the buffer springs II3-8 are extruded when the two sliding frames 3-1 move outwards, and the buffer springs II3-8 also buffer side and front impacts.
So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the invention, and the technical scheme after the changes or substitutions can fall into the protection scope of the invention.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention; various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides an anti-collision component of artificial intelligence education robot, includes girder subassembly (1), striking roof beam subassembly (2), slip buffering subassembly (3) and side anti-collision component (4), its characterized in that: the main beam component (1) comprises a main beam (1-1), a sliding groove (1-2), a middle groove rod (1-3), a middle groove (1-5), a cross bar sliding groove (1-6) and a blocking edge (1-7), the middle position of the rear end of the main beam (1-1) is fixedly connected with a middle groove rod (1-3), a middle groove (1-5) is arranged on the middle groove rod (1-3), the front end of the middle groove (1-5) penetrates through the main beam (1-1), the rear end of the middle groove (1-5) penetrates through the middle groove rod (1-3), the upper end of the main beam (1-1) is provided with a sliding groove (1-2), the left end and the right end of the rear end of the main beam (1-1) are respectively provided with a transverse rod sliding groove (1-6), and the upper outer edge and the lower outer edge of the transverse rod sliding groove (1-6) are respectively and fixedly connected with a blocking edge; sliding buffer assemblies (3) are arranged at the left end and the right end of the main beam (1-1);
the impact beam component (2) comprises an intermediate rod (2-1), a limiting pin (2-2), a buffer spring I (2-3), a blocking protrusion (2-4), an impact beam (2-5), a middle connecting column (2-6), a circular convex column (2-7) and a connecting rod (2-8), wherein the intermediate rod (2-1) is connected to the intermediate groove (1-5) in a sliding manner, the rear end of the intermediate rod (2-1) is fixedly connected with the limiting pin (2-2), the limiting pin (2-2) is positioned behind the intermediate groove rod (1-3), the blocking protrusions (2-4) are arranged at the left end and the right end of the front end of the intermediate rod (2-1), the buffer spring I (2-3) is connected to the intermediate rod (2-1) in a sleeved manner, the buffer spring I (2-3) is positioned between the main beam (1-1) and the blocking protrusion (2-4), the front end of the middle rod (2-1) is fixedly connected with an impact beam (2-5), the upper end of the front end of the middle rod (2-1) is fixedly connected with a middle connecting column (2-6), the upper end of the middle connecting column (2-6) is fixedly connected with a connecting rod (2-8), and the left end and the right end of the connecting rod (2-8) are both fixedly connected with circular convex columns (2-7);
the side anti-collision assembly (4) comprises side anti-collision beams (4-1), vertical rods (4-2), transverse rods (4-3), circular convex column sliding grooves (4-4) and groove rods (4-5), the number of the side anti-collision assemblies (4) is two, the lower end of the front end of each side anti-collision beam (4-1) is fixedly connected with the vertical rods (4-2), the lower end of each vertical rod (4-2) is fixedly connected with the transverse rods (4-3), the two transverse rods (4-3) are respectively connected in the two transverse rod sliding grooves (1-6) in a sliding mode, the groove rods (4-5) are provided with the circular convex column sliding grooves (4-4), the groove rods (4-5) are fixedly connected to the upper ends of the side anti-collision beams (4-1), and thirty-degree angles are formed between the groove rods (4-5) and the side anti-collision, the two circular convex columns (2-7) are respectively connected in the two circular convex column sliding chutes (4-4) in a sliding way.
2. The anti-collision assembly of an artificial intelligence educational robot of claim 1, wherein: the main beam assembly (1) further comprises connecting plates (1-4), the left end and the right end of the rear end of the main beam (1-1) are fixedly connected with the connecting plates (1-4), and the connecting plates (1-4) are provided with two circular through holes.
3. The anti-collision assembly of an artificial intelligence educational robot of claim 1, wherein: the side anti-collision assembly (4) further comprises fastening screws (4-6) and rectangular sleeve rods (4-7), the rectangular sleeve rods (4-7) are hollow rods, the front ends of the rectangular sleeve rods (4-7) are connected with the fastening screws (4-6) through threads, the rear ends of the side anti-collision beams (4-1) are connected with the rectangular sleeve rods (4-7) in a sliding mode, and the fastening screws (4-6) are pressed against the side anti-collision beams (4-1).
4. The anti-collision assembly of an artificial intelligence educational robot of claim 2, wherein: the sliding buffer assembly (3) comprises a sliding frame (3-1), a spring loop bar (3-2), a convex block (3-3), hinge pieces (3-4), a rotating plate (3-5), a rectangular frame (3-6), a convex seat I (3-7), a buffer spring I I (3-8) and a convex seat II (3-9), wherein the convex block (3-3) is arranged at the upper end of the inner side of the sliding frame (3-1), the sliding frame (3-1) is connected to a sliding chute (1-2) on a main beam (1-1) in a sliding mode through the convex block (3-3), the rear end of the rotating plate (3-5) is hinged to the front end of the sliding frame (3-1), the hinge pieces (3-4) are fixedly connected to the front end of the rotating plate (3-5), and the two hinge pieces (3-4) are respectively hinged to the two blocking bulges (2-4), the upper end of the sliding frame (3-1) is fixedly connected with a boss II (3-9), the rectangular frame (3-6) is inserted on the main beam (1-1) in a clearance fit mode, the rectangular frame (3-6) is in contact with the connecting plate (1-4), the upper end of the rectangular frame (3-6) is fixedly connected with a boss I (3-7), one end of a spring loop bar (3-2) is fixedly connected onto the boss I (3-7), the other end of the spring loop bar (3-2) is in sliding connection onto the boss II (3-9), and a buffer spring II (3-8) is sleeved on the spring loop bar (3-2) between the boss I (3-7) and the boss II (3-9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110034729.0A CN112847439A (en) | 2021-01-12 | 2021-01-12 | Anti-collision assembly of artificial intelligent education robot |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110034729.0A CN112847439A (en) | 2021-01-12 | 2021-01-12 | Anti-collision assembly of artificial intelligent education robot |
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| Publication Number | Publication Date |
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| CN112847439A true CN112847439A (en) | 2021-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110034729.0A Withdrawn CN112847439A (en) | 2021-01-12 | 2021-01-12 | Anti-collision assembly of artificial intelligent education robot |
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- 2021-01-12 CN CN202110034729.0A patent/CN112847439A/en not_active Withdrawn
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Application publication date: 20210528 |
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