Human-computer interaction vehicle-mounted robot
By designing an automatic dust-proof structure in the on-board robot, and using the cooperation of electromagnets, springs and movable parts, the problem of dust accumulation affecting the performance of the robot is solved, and the holes are automatically closed when closed to prevent dust from entering.
Patent Information
- Application Number
- CN202411909258.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2025-02-28
AI Technical Summary
When existing vehicle-mounted robots are not cleaned for a long time, the accumulation of dust will affect the radio and heat dissipation effects, and their heat dissipation holes and speaker holes are difficult to clean.
An automatic dust-proof structure is designed, including a connecting plate, corrugated pipe, main controller and swing wings. Through the cooperation of electromagnets, springs and movable parts, the heat dissipation holes and other holes are automatically closed when the vehicle robot is closed to prevent dust from entering.
It realizes that the on-board robot automatically closes the heat dissipation holes and other holes when the vehicle-mounted robot is stopped to prevent dust from entering, thereby maintaining the robot's radio and heat dissipation effect.
Smart Images

Figure CN119526443A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of vehicle-mounted robots, in particular to a human-machine interactive vehicle-mounted robot. Background Art
[0002] The in-vehicle intelligent robot is a service robot used in in-vehicle intelligent cockpit scenarios. It is a social robot and a personal interactive robot. It mainly provides driving assistance information and improves human-computer interaction capabilities. It is a robot with anthropomorphism and a certain degree of autonomous interaction capabilities. It has adaptive route planning, vehicle-road collaborative control, answer-and-answer intelligent question-and-answer, making and receiving calls, voice control and other functions.
[0003] Many vehicles on the market are equipped with on-board robots, and the on-board robots with human-computer interaction in the prior art are usually installed on the center console of the car, and sound pickup holes, speaker holes and heat dissipation holes are usually provided on the surface thereof, and the speaker holes and heat dissipation holes are always exposed to the outside world. If the vehicle is not cleaned for a long time, dust will be adsorbed on the interior and center console of the vehicle, resulting in dust accumulation on the on-board robot on the center console. When cleaning the dust on the on-board robot, only the surface of the on-board robot can be wiped, while the heat dissipation holes, speaker holes and other holes are difficult to clean, which will affect the sound reception, heat dissipation and other effects of the on-board robot. Summary of the invention
[0004] The purpose of the present invention is to remedy the deficiencies of the prior art and to provide a vehicle-mounted robot for human-machine interaction.
[0005] To achieve the above object, the present invention provides the following technical solution: a vehicle-mounted robot for human-machine interaction, comprising a robot bottom shell, and further comprising:
[0006] An automatic dustproof structure, which is arranged on the bottom shell of the robot and is used to automatically seal the holes on the surface of the vehicle-mounted robot when the vehicle-mounted robot is turned off;
[0007] The automatic dustproof structure includes a connecting plate, the connecting plate is fixed to the inner wall of the robot bottom shell, a second slide groove is opened inside the connecting plate, the top of the connecting plate is connected to the main controller through a bellows, the top of the main controller is fixed with a connecting pipe, and two groups of first slide grooves are opened at the bottom of the inner cavity of the robot bottom shell, a fixed shaft is fixed to the inner cavity of the first slide groove, a movable part and a first spring are sleeved on the outer surface of the fixed shaft, a connecting frame is hinged on the top of the movable part, the top of the connecting frame is hinged to the connecting pipe, a magnetic block is fixed on the bottom of the movable part, an electromagnet is fixed on the bottom of the inner cavity of the robot bottom shell, a plurality of groups of heat dissipation holes are opened on the outer surface of the robot bottom shell, connecting parts are fixed on both sides of the outer surface of the robot bottom shell, a swing wing is hinged on the inside of the connecting part through a rotating shaft, a connecting shaft is fixed on the inner side of the swing wing, the outer surface of the connecting shaft is rotatably connected to a rotating frame, and the end of the rotating frame is hinged to the movable frame through a torsion spring.
[0008] As a preferred solution of the present invention, a fixing frame is installed on one side of the movable part, a driving motor is fixed on one side of the fixing frame, the output shaft of the driving motor is connected to a cam, a slot is opened inside the fixing frame, a movable rod is slidably connected inside the slot, one end of the movable rod passes through the fixing frame and is connected to a protrusion, the other end of the movable rod is connected to a baffle, and a second spring is sleeved on the outer surface of the movable rod.
[0009] As a preferred solution of the present invention, the movable frame penetrates into the interior of the robot bottom shell, and the second slide groove is slidably connected to the movable frame. The torsion spring arranged between the second slide groove and the rotating frame drives the connecting shaft to apply an upward rotating force through the rotating frame.
[0010] As a preferred solution of the present invention, the sound pickup hole and the speaker hole of the main controller are arranged at its bottom. When the main controller moves downward, its lower surface will conflict with the top of the robot bottom shell, and the contact surface between the main controller and the robot bottom shell is bonded with rubber.
[0011] As a preferred solution of the present invention, the connecting tube is located inside the corrugated tube, the middle part of the connecting tube is hollow, and a curved display screen is installed in the middle part of the main controller, and the curved display screen is controlled by software to display different symbols.
[0012] As a preferred solution of the present invention, when the swing wing rotates downward, it will wrap around the outer surface of the bottom shell of the robot and completely cover the heat dissipation holes.
[0013] As a preferred solution of the present invention, the first spring is elastically supported between the movable member and the first sliding slot, and the magnetic poles of the magnetic block and the electromagnet are opposite.
[0014] As a preferred solution of the present invention, the second spring is elastically supported between the notch and the baffle, and the cam is in compression contact with the baffle.
[0015] As a preferred solution of the present invention, the protrusion is in extrusion contact with the movable frame, and the extrusion surface between the protrusion and the movable frame is configured to be chamfered.
[0016] Compared with the prior art, the present invention has the following beneficial effects:
[0017] 1. The present invention stops the adsorption of the magnetic block by cutting off the power to the electromagnet. At this time, the elastic force of the first spring will drive the movable part to move along the outer surface of the fixed shaft, so that the connecting frame can be driven to rotate by the movable part and the main controller can be driven to move downward through the connecting pipe. At this time, the robot bottom shell will close the hole at the bottom of the main controller. At the same time, the movement of the movable part will drive the protrusion to separate from the movable frame through the fixed frame. At this time, through the torsion spring between the rotating frame and the movable frame, the movable frame will move toward the inside of the connecting part, and the rotating frame will drive the connecting shaft to rotate upward, and drive the swinging wings to cover the heat dissipation holes, so that when it stops being used, the heat dissipation holes and the holes at the bottom of the robot bottom shell can be automatically sealed to prevent external dust from entering.
[0018] 2. When the vehicle navigation sends a left turn or right turn instruction, the present invention will start the drive motor on the corresponding side. Through the operation of the drive motor, the cam will be controlled to rotate. At this time, the cam will intermittently squeeze the baffle, so that it drives the protrusion to move through the movable rod, thereby changing the position of the protrusion and the movable frame. When the protrusion reciprocates to change the position of the movable frame, under the action of the torsion spring between the rotating frame and the movable frame, the movable frame will also reciprocate. Therefore, the connecting shaft will be driven by the rotating frame to make the swing wing reciprocate, so that it forms a flapping action, so that when the driver does not pay attention to the navigation steering instruction, the direction to be turned can be intuitively observed from the action of the swing wing.
[0019] 3. The present invention simulates the body through the robot bottom shell, the bellows simulates the neck, the main controller simulates the head, the swing wings simulate the arms, and the swing wings can move under special instructions. At the same time, different expression packages can be displayed through the curved display screen, making it more flexible as a whole and enhancing the user experience.
[0020] Other advantages, objectives and features of the present invention will be set forth in part in the following description and, in part, will be apparent to those skilled in the art based on an examination of the following or may be taught from the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a schematic diagram of the structure of the vehicle-mounted robot of the present invention when it is turned on;
[0022] Figure 2 This is a schematic diagram of the structure of the vehicle-mounted robot of the present invention after being turned off;
[0023] Figure 3 It is a partial cross-sectional structural schematic diagram of the front side of the present invention;
[0024] Figure 4 For the present invention Figure 3 A schematic diagram of the enlarged structure at A in the middle;
[0025] Figure 5 It is a schematic diagram of the disassembly structure of the movable frame and the swing wing of the present invention;
[0026] Figure 6 It is a partial cross-sectional structural schematic diagram of the side of the present invention;
[0027] Figure 7 For the present invention Figure 6 Schematic diagram of the enlarged structure at point B in the middle.
[0028] In the figure: 1. robot bottom shell; 2. connecting plate; 3. bellows; 4. main controller; 5. curved display screen; 6. first slide groove; 7. fixed shaft; 8. movable part; 9. connecting frame; 10. connecting pipe; 11. electromagnet; 12. magnetic block; 13. first spring; 14. heat dissipation hole; 15. connecting part; 16. rotating shaft; 17. swing wing; 18. connecting shaft; 19. movable frame; 20. rotating frame; 21. fixed frame; 22. driving motor; 23. cam; 24. notch; 25. movable rod; 26. bump; 27. second spring; 28. baffle; 29. second slide groove. 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 technicians in this field without creative work are within the scope of protection of the present invention.
[0030] like Figure 1-7 As shown, the present invention provides a vehicle-mounted robot for human-machine interaction, including a robot bottom shell 1, and also including:
[0031] An automatic dustproof structure, which is arranged on the robot bottom shell 1 and is used to automatically seal the holes on the surface of the vehicle-mounted robot when the vehicle-mounted robot is turned off;
[0032] The automatic dustproof structure includes a connecting plate 2, which is fixed to the inner wall of the robot bottom shell 1, and a second slide groove 29 is provided inside the connecting plate 2. The top of the connecting plate 2 is connected to the main controller 4 through a bellows 3, and a connecting pipe 10 is fixed to the top of the main controller 4. Two groups of first slide grooves 6 are provided at the bottom of the inner cavity of the robot bottom shell 1, and a fixed shaft 7 is fixed to the inner cavity of the first slide groove 6. The outer surface of the fixed shaft 7 is sleeved with a movable part 8 and a first spring 13. The top of the movable part 8 is hinged with a connecting frame 9, and the connecting frame 9 The top of the robot is hinged to the connecting pipe 10, a magnetic block 12 is fixed to the bottom of the movable part 8, an electromagnet 11 is fixed to the bottom of the inner cavity of the robot bottom shell 1, a plurality of heat dissipation holes 14 are provided on the outer surface of the robot bottom shell 1, connecting parts 15 are fixed on both sides of the outer surface of the robot bottom shell 1, a swing wing 17 is hinged to the inside of the connecting part 15 through a rotating shaft 16, a connecting shaft 18 is fixed to the inner side of the swing wing 17, the outer surface of the connecting shaft 18 is rotatably connected to a rotating frame 20, and the end of the rotating frame 20 is hinged to a movable frame 19 through a torsion spring.
[0033] After the electromagnet 11 is powered off, the electromagnet 11 will stop adsorbing the magnetic block 12. At this time, the elastic force of the first spring 13 can drive the movable part 8 to move along the outer surface of the fixed shaft 7, so that the movable part 8 can drive the connecting frame 9 to rotate and drive the connecting tube 10 to move downward. At this time, the main controller 4 will be driven to move downward and contact with the top of the robot bottom shell 1. At this time, the robot bottom shell 1 will close the holes at the bottom of the main controller 4 to prevent dust from entering.
[0034] like Figure 3 , 6 As shown in , 7, a fixing frame 21 is installed on one side of the movable part 8, a driving motor 22 is fixed on one side of the fixing frame 21, the output shaft of the driving motor 22 is connected to a cam 23, a slot 24 is opened inside the fixing frame 21, a movable rod 25 is slidably connected inside the slot 24, one end of the movable rod 25 passes through the fixing frame 21 and is connected to a protrusion 26, the other end of the movable rod 25 is connected to a baffle 28, and a second spring 27 is sleeved on the outer surface of the movable rod 25.
[0035] By resetting the movable member 8, the fixed frame 21 will drive the protrusion 26 to release the squeezing of the movable frame 19. At this time, the rotating frame 20 will drive the connecting shaft 18 to rotate through the torsion spring between the rotating frame 20 and the movable frame 19, and the rotating frame 20 will apply a pulling force to the movable frame 19. At this time, the cooperation between the rotating shaft 16 and the connecting member 15 will drive the swing wing 17 to rotate downward and close the heat dissipation hole 14, so that dust can be automatically prevented when the power is turned off and stopped.
[0036] When the electromagnet 11 is energized, a magnetic force will be generated to pull the magnetic block 12 and drive the movable part 8 to move along the outer surface of the fixed shaft 7. At the same time, the connecting frame 9 is pushed by the movable part 8, so that it drives the main controller 4 to move upward through the connecting tube 10. At the same time, when the movable part 8 moves, the fixed frame 21 drives the protrusion 26 to squeeze the movable frame 19. At this time, the movable frame 19 will pull the rotating frame 20 and drive the connecting shaft 18, so that it drives the swing wing 17 to rotate upward and unfold with the rotating shaft 16 as the axis. When the vehicle navigation issues a left turn or a right turn command, the drive motor 22 on the corresponding side will be started. Through the operation of the drive motor 22, it will The control cam 23 rotates. At this time, the cam 23 will intermittently squeeze the baffle 28, so that it drives the protrusion 26 to move through the movable rod 25, thereby changing the squeezing position of the protrusion 26 and the movable frame 19. When the protrusion 26 reciprocates to change the squeezing position of the movable frame 19, under the action of the torsion spring between the rotating frame 20 and the movable frame 19, the movable frame 19 will also reciprocate. Therefore, it will drive the connecting shaft 18 through the rotating frame 20 to make the swing wing 17 reciprocate and form a flapping action. When the driver does not pay attention to the navigation steering instruction, he can intuitively observe the direction to be turned from the action of the swing wing 17.
[0037] like Figure 3 , 4 As shown, the movable frame 19 penetrates into the interior of the robot bottom shell 1, and the second slide groove 29 is slidably connected to the movable frame 19. The torsion spring arranged between the second slide groove 29 and the rotating frame 20 drives the connecting shaft 18 to apply an upward rotating force through the rotating frame 20.
[0038] Through the cooperation between the rotating frame 20 and the movable frame 19, when the movable frame 19 applies a pulling force to the rotating frame 20, a pulling force will be applied to the connecting shaft 18 through the rotating frame 20, so that the swing wing 17 can be driven by the connecting shaft 18 to rotate around the rotating shaft 16 as the axis, and under the action of the torsion spring, when the pulling force on the movable frame 19 is released, the movable frame 19 and the connecting shaft 18 can be driven by the rotating frame 20 to reset.
[0039] like Figure 2 , 3 As shown, the sound pickup hole and the speaker hole of the main controller 4 are arranged at its bottom. When the main controller 4 moves downward, its lower surface will conflict with the top of the robot bottom shell 1, and the contact surface between the main controller 4 and the robot bottom shell 1 is bonded with rubber.
[0040] Through the cooperation between the main controller 4 and the robot bottom shell 1, when the main controller 4 is lowered, the robot bottom shell 1 can abut the outer periphery of the bottom surface of the main controller 4. At the same time, the rubber bonded to the contact surface between the main controller 4 and the robot bottom shell 1 can avoid wear on the main controller 4 and improve its sealing performance, thereby preventing the entry of external dust when the power is off and idle.
[0041] like Figure 1 , 3 As shown, the connecting pipe 10 is located inside the corrugated pipe 3, the middle part of the connecting pipe 10 is hollow, and a curved display screen 5 is installed in the middle part of the main controller 4. The curved display screen 5 is controlled by software to display different symbols.
[0042] Through the design of the connecting tube 10, since the middle part thereof is hollow, it is convenient to connect the main controller 4 and arrange the lines. Meanwhile, through the design of the curved display screen 5, different emoticons can be displayed according to the user's mood, thereby increasing the user experience and interactivity.
[0043] like Figure 1 , 2 As shown, when the swing wing 17 rotates downward, it will cover the outer surface of the robot bottom shell 1 and completely cover the heat dissipation hole 14.
[0044] Through the design of the swinging wing 17, the heat dissipation hole 14 can be blocked when it rotates downward to prevent the entry of external dust. At the same time, the swinging wing 17 can simulate the arm, the robot bottom shell 1 simulates the body, the bellows 3 simulates the neck, the main controller 4 simulates the head, and the swinging wing 17 can move under special instructions, making it more flexible as a whole and enhancing the user experience.
[0045] like Figure 3 As shown, the first spring 13 is elastically supported between the movable member 8 and the first sliding slot 6, and the magnetic poles of the magnetic block 12 and the electromagnet 11 are opposite.
[0046] Through the design of the magnetic block 12 and the electromagnet 11, when the electromagnet 11 is energized, the magnetic block 12 will be adsorbed. When the electromagnet 11 is de-energized, the elastic force of the first spring 13 will enable the movable part 8 to have good elastic reset performance. At this time, since the first spring 13 is in a compressed state, an elastic force will be applied to the movable part 8, so that the connecting frame 9, the connecting pipe 10 and the main controller 4 can be pulled downward by the movable part 8.
[0047] like Figure 7 As shown, the second spring 27 is elastically supported between the notch 24 and the baffle 28 , and the cam 23 is in compression contact with the baffle 28 .
[0048] The design of the second spring 27 allows the baffle 28 to have good elastic reset performance. At this time, since the second spring 27 is in a compressed state, an elastic force is applied to the baffle 28, so that the protrusion 26 can be reset through the movable rod 25, which is convenient for controlling its extrusion with the movable frame 19.
[0049] like Figure 7As shown, the protrusion 26 is in extrusion contact with the movable frame 19, and the extrusion surfaces of the protrusion 26 and the movable frame 19 are configured to be chamfered.
[0050] Through the cooperation between the protrusion 26 and the movable frame 19, when the protrusion 26 presses the movable frame 19, the rotating frame 20 will be pulled by the movable frame 19, so that the connecting shaft 18 can be pulled by the rotating frame 20 to drive the swing wing 17 to rotate upward with the rotating shaft 16 as the axis.
[0051] Working principle:
[0052] After the electromagnet 11 is powered off, the electromagnet 11 will stop adsorbing the magnetic block 12. At this time, the elastic force of the first spring 13 can drive the movable part 8 to move along the outer surface of the fixed shaft 7, so that the connecting frame 9 can be driven to rotate through the movable part 8 and the connecting pipe 10 can be driven to move downward. At this time, the main controller 4 will be driven to move downward and contact the top of the robot bottom shell 1. At this time, the robot bottom shell 1 will close the hole at the bottom of the main controller 4. At the same time, the movement of the movable part 8 will drive the protrusion 26 to separate from the movable frame 19 through the fixed frame 21. At this time, the torsion spring between the rotating frame 20 and the movable frame 19 will drive the connecting shaft 18 to rotate upward through the rotating frame 20, and the rotating frame 20 will apply a pulling force to the movable frame 19. At this time, the cooperation between the rotating shaft 16 and the connecting part 15 will drive the swing wing 17 to rotate downward and cover the heat dissipation hole 14 through the swing wing 17, so that the heat dissipation hole 14 and the hole at the bottom of the robot bottom shell 1 can be automatically sealed to prevent external dust from entering. When the vehicle-mounted robot is working, the electromagnet 11 will be energized to generate magnetic force to attract the magnetic block 12, and the movable part 8 will be driven to push the connecting frame 9, so that it drives the main controller 4 to move upward through the connecting tube 10, and at the same time, the convex block 26 will be driven to squeeze the movable frame 19 through the fixed frame 21. At this time, the movable frame 19 will pull the rotating frame 20 and drive the connecting shaft 18 to rotate downward, so that it drives the swing wing 17 to unfold upward. When the vehicle navigation issues a left turn or a right turn instruction, the drive motor 22 on the corresponding side will be started and the cam 23 will be controlled to rotate. At this time, the cam 23 will intermittently squeeze the baffle 28 and drive the convex block 26 to move through the movable rod 25, thereby changing the position where the convex block 26 and the movable frame 19 are squeezed. When the convex block 26 reciprocates to change the position of squeezing the movable frame 19, the movable frame 19 will be controlled to reciprocate. When the movable frame 19 reciprocates, the swing wing 17 will be controlled to form a fluttering action. Therefore, when the navigation issues a turning instruction, the swing wing 17 on the corresponding side will flutter, making it more flexible as a whole.
[0053] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A vehicle-mounted robot for human-machine interaction, comprising a robot bottom shell (1), characterized in that: Also includes: An automatic dustproof structure, which is arranged on the robot bottom shell (1) and is used to automatically seal the holes on the surface of the vehicle-mounted robot when the vehicle-mounted robot is closed; The automatic dustproof structure comprises a connecting plate (2), the connecting plate (2) being fixed to the inner wall of the robot bottom shell (1), a second slide groove (29) being provided inside the connecting plate (2), the top of the connecting plate (2) being connected to the main controller (4) through a bellows (3), the top of the main controller (4) being fixed with a connecting pipe (10), the bottom of the inner cavity of the robot bottom shell (1) being provided with two groups of first slide grooves (6), the inner cavity of the first slide grooves (6) being fixed with a fixed shaft (7), the outer surface of the fixed shaft (7) being sleeved with a movable part (8) and a first spring (13), the top of the movable part (8) being hinged with a connecting frame (9), the top of the connecting frame (9) being hinged with the connecting pipe (10), the bottom of the movable part (8) being fixed with a magnetic block (12), the bottom of the inner cavity of the robot bottom shell (1) being fixed with an electromagnet (11 ), the outer surface of the robot bottom shell (1) is provided with a plurality of groups of heat dissipation holes (14), both sides of the outer surface of the robot bottom shell (1) are fixed with connecting pieces (15), the interior of the connecting piece (15) is hinged with a swing wing (17) through a rotating shaft (16), the inner side of the swing wing (17) is fixed with a connecting shaft (18), the outer surface of the connecting shaft (18) is rotatably connected with a rotating frame (20), the end of the rotating frame (20) is hinged with a movable frame (19) through a torsion spring, a fixed frame (21) is installed on one side of the movable piece (8), a notch (24) is provided inside the fixed frame (21), a movable rod (25) is slidably connected inside the notch (24), one end of the movable rod (25) passes through the fixed frame (21) and is connected with a protrusion (26), and the other end of the movable rod (25) is connected with a baffle (28).
2. The vehicle-mounted robot for human-machine interaction according to claim 1, characterized in that: A driving motor (22) is fixed to one side of the fixing frame (21), an output shaft of the driving motor (22) is connected to a cam (23), and a second spring (27) is sleeved on the outer surface of the movable rod (25).
3. The vehicle-mounted robot for human-machine interaction according to claim 1, characterized in that: The movable frame (19) penetrates into the interior of the robot bottom shell (1), and the second slide groove (29) is slidably connected to the movable frame (19). A torsion spring arranged between the second slide groove (29) and the rotating frame (20) drives the connecting shaft (18) to apply an upward rotating force through the rotating frame (20).
4. The vehicle-mounted robot for human-machine interaction according to claim 1, characterized in that: The sound pickup hole and the speaker hole of the main controller (4) are arranged at the bottom thereof; when the main controller (4) moves downward, its lower surface will collide with the top of the robot bottom shell (1), and the contact surface between the main controller (4) and the robot bottom shell (1) is bonded with rubber.
5. The vehicle-mounted robot for human-machine interaction according to claim 1, characterized in that: The connecting pipe (10) is located inside the corrugated pipe (3), the middle part of the connecting pipe (10) is hollow, and a curved display screen (5) is installed in the middle part of the main controller (4), and the curved display screen (5) is controlled by software to display different symbols.
6. The vehicle-mounted robot for human-machine interaction according to claim 1, characterized in that: When the swinging wings (17) rotate downward, they will wrap around the outer surface of the robot bottom shell (1) and completely cover the heat dissipation holes (14).
7. The vehicle-mounted robot for human-machine interaction according to claim 1, characterized in that: The first spring (13) is elastically supported between the movable member (8) and the first slide groove (6), and the magnetic poles of the magnetic block (12) and the electromagnet (11) are opposite.
8. The vehicle-mounted robot for human-machine interaction according to claim 2, characterized in that: The second spring (27) is elastically supported between the notch (24) and the baffle (28), and the cam (23) is in compression contact with the baffle (28).
9. The vehicle-mounted robot for human-machine interaction according to claim 2, characterized in that: The convex block (26) is in extrusion contact with the movable frame (19), and the extrusion surfaces of the convex block (26) and the movable frame (19) are arranged to be chamfered.