A network service robot with early warning storage function

By designing robot components in the outlet service robot and adjusting the height and angle of the display screen, the problem that existing equipment cannot adapt to users of different heights is solved, and the recognition accuracy and convenience of use are improved.

CN119057808BActive Publication Date: 2025-03-04HEBEI SMART SERVICE ROBOT INNOVATION RESEARCH INSTITUTE CO LTD
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Patent Information

Application Number
CN202411401848.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-10-09
Publication Date
2025-03-04
Estimated Expiration
2044-10-09

AI Technical Summary

Technical Problem

The face equipment of existing outlet service robots cannot adjust the height and angle, which makes it impossible for some users to be correctly identified, affecting the recognition accuracy and causing inconvenience in use.

Method used

A dot service robot with early warning storage function was designed, using robot components including longitudinal driven frames, barrier bars, No. 1 connecting rods, No. 2 connecting rods and the driving frames. The height and angle of the display screen are adjusted through the linear up and down movement of the driving frames and the up and down rotation movement of the rotating shaft.

Benefits of technology

It realizes flexible adjustments to the height and angle of the display screen, enhances the adaptability and recognition accuracy of the device, and ensures that every user can get an accurate and fast recognition experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of bank branch service, and specifically to a branch service robot with an early warning storage function, comprising a body, a display screen and a manipulator assembly, wherein a screen mounting frame is arranged at the rear end of the display screen, and push rods are fixedly connected to the left and right sides of the screen mounting frame, and an upper reference shaft and a lower reference shaft are arranged at the upper and lower ends of each group of push rods; the manipulator assembly comprises a longitudinal driven frame, a baffle bar, a No. 1 connecting rod, a No. 2 connecting rod and an active frame, and a group of rotating shafts are rotatably installed at the left and right ends of the active frame, and the rotating shafts are driven by a linkage assembly and perform an up and down rotating motion; a gate-type moving plate is driven by a pushing assembly and performs a linear up and down motion in the active frame, and is used for pushing a stop rod to alternately limit the upper reference shaft and the lower reference shaft; the invention arranges a manipulator assembly to support and connect the screen mounting frame, so that the height and angle of the display screen can be adjusted over a wide range, thereby greatly enhancing the flexibility and adaptability of the device.
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Description

Technical Field

[0001] The present invention relates to the technical field of bank branch services, in particular to a branch service robot with an early warning storage function. Background Art

[0002] Currently, many bank branches have begun to try to introduce self-service terminals and intelligent customer service robots to improve customer experience. These intelligent devices not only have basic query, transfer and business processing functions, but also introduce early warning storage functions. Together with face recognition equipment, they can capture and identify customers' facial features in real time, analyze customers' emotions and behaviors, and provide real-time feedback.

[0003] However, the facial recognition devices of existing service robots are mostly embedded in the body, and the height and angle cannot be adjusted. If the device is installed too high or too low, some users may not be correctly recognized, or even recognition failure may occur. In addition, when users of different heights use the device, the angle of sight to the device will be different. Users may need to tilt their heads up or down to align, which not only affects the accuracy of recognition, but also may cause inconvenience and discomfort in use. Summary of the invention

[0004] The purpose of the present invention is to provide a network point service robot with an early warning storage function to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a network service robot with an early warning storage function, comprising a body, a display screen and a manipulator assembly, a face recognition camera is arranged at the top of the front end of the display screen, a screen mounting frame is fixedly arranged at the rear end of the display screen, and push rods are fixedly connected to the left and right sides of the screen mounting frame, and an upper reference axis and a lower reference axis are arranged at the upper and lower ends of each group of push rods;

[0006] The manipulator assembly includes a longitudinal driven frame, a baffle, a No. 1 connecting rod, a No. 2 connecting rod and an active frame, wherein the active frame is driven by a main driving assembly and moves up and down in a straight line in the fuselage, so as to adjust the height of the display screen; both left and right ends of the active frame extend out of the fuselage and are fixedly connected to a set of baffles, one end of the baffle is attached to the side wall of the fuselage, and the other end of the baffle is fixedly connected to the longitudinal driven frame, and both left and right ends of the active frame are rotatably installed with a set of rotating shafts, which are driven by a linkage assembly and rotate up and down, so as to adjust the angle of the display screen;

[0007] One end of the No. 2 connecting rod is fixedly connected to the rotating shaft, and the other end of the No. 2 connecting rod is rotatably connected to the No. 1 connecting rod. The end of the No. 1 connecting rod away from the No. 2 connecting rod is rotatably connected to the pushing rod. Two groups of stop rods are installed with limited sliding inside each group of longitudinal driven frames. Multiple groups of stop rods are connected to the door-type moving plate through connecting strips. The door-type moving plate is driven by the pushing assembly and moves up and down in a straight line in the active frame, so as to push the stop rods to alternately limit the upper reference axis and the lower reference axis.

[0008] Preferably, the upper reference shaft and the lower reference shaft are both fixedly arranged on the side wall of the screen mounting frame, and a semicircular groove matching with the reference shaft is formed at one end of the longitudinal driven frame away from the baffle.

[0009] Preferably, the main drive assembly includes a nut seat, a vertical screw and a first motor. The nut seat is fixedly connected to the active frame, and an internal screw hole for accommodating the vertical screw is opened inside the nut seat. The vertical screw is limitedly rotatably installed in the fuselage and fixedly connected to the output shaft of the first motor.

[0010] Preferably, one end of the rotating shaft away from the second connecting rod extends into the door-type moving plate and is coaxially fixedly connected with a central gear, and the central gear is connected to the linkage assembly.

[0011] Preferably, the linkage assembly includes a No. 1 spur gear, a No. 2 spur gear, a driving shaft, a driven gear, a driving gear and a No. 2 motor. The No. 1 spur gear and the No. 2 spur gear are arranged on the upper and lower sides of the center gear. The No. 1 spur gear is coaxially fixedly connected to the No. 1 pulley, and the No. 2 spur gear is coaxially fixedly connected to the No. 2 pulley.

[0012] Preferably, the active shaft is limitedly rotatably installed in the door-shaped movable plate, and both ends of the active shaft are coaxially fixedly connected with a group of active pulleys, and the active pulley, the second pulley and the first pulley on the same side are connected in series through a group of transmission belts.

[0013] Preferably, a driven gear is sleeved on the middle part of the driving shaft, and a driving gear is meshedly connected to the lower end of the driven gear, and the driving gear is coaxially and fixedly connected to the output shaft of the second motor.

[0014] Preferably, the pushing assembly includes a driving plate, a toggle column, a translation frame and an electric push rod, and two groups of driving plates are provided and symmetrically arranged at the lower end of the door-shaped moving plate, and each group of driving plates is provided with 3-5 groups of inclined grooves.

[0015] Preferably, the translation frame is limitedly slidably installed in the active frame, and toggle columns inserted in the inclined grooves are fixedly arranged on both horizontal sides of the translation frame, and the piston rod of the electric push rod extends outward and is fixedly connected to the outer wall of the translation frame.

[0016] Preferably, the stop rods are provided in four groups and are all L-shaped rods, one end of the connecting bar is fixedly connected to the stop rod, and the other end of the connecting bar is fixedly connected to the door-shaped movable plate.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] 1. The present invention forms a manipulator assembly by arranging a longitudinal driven frame, a stop bar, a first connecting rod, a second connecting rod and an active frame to support and connect the screen mounting frame. It can not only adjust the overall height of the display screen, but also adjust the up and down angles of the display screen in a wide range, greatly enhancing the flexibility and adaptability of the device, thereby solving the impact of the face recognition device on users of different heights, and ensuring that each user can be provided with an accurate and fast recognition experience.

[0019] 2. The present invention has a novel structure, a reasonable design, and a strong mechanical linkage. Through the coordinated use of the No. 1 spur gear, the No. 2 spur gear, the driving shaft, the driven gear, the driving gear, the driving pulley, the No. 2 pulley, the No. 1 pulley, and the transmission belt, the driving force of the No. 2 motor can be converted into the rotational motion of the two sets of rotating shafts, and the direction of the rotating shaft is not affected by the up and down movement state of the door-shaped moving plate, so that when the upper reference shaft and the lower reference shaft are alternately limited, the screen mounting frame can be pushed normally.

[0020] 3. The present invention can convert the linear driving force of the electric push rod into the linear up and down movement of four groups of stop rods by arranging the driving plate, the toggle column, the translation frame and the inclined slot for use. When the stop rod moves upward, the screen mounting frame is turned downward with the lower reference axis as the axis center; when the stop rod moves downward, the screen mounting frame is turned upward with the upper reference axis as the axis center, thereby realizing the two-way 0-90° deflection movement of the display screen, and overcoming the defect of the existing technology that the display screen has a small adjustment angle range, so that the robot can adapt to different environmental layouts more flexibly, and the use efficiency of the public area can be greatly improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a three-dimensional schematic diagram of the structure of the present invention.

[0022] Figure 2 It is a schematic diagram of another viewing angle of the structure of the present invention.

[0023] Figure 3 It is a schematic diagram of the cut-away state of the fuselage of the present invention.

[0024] Figure 4 It is a three-dimensional schematic diagram of the robot assembly of the present invention.

[0025] Figure 5 Schematic diagram of the explosion of the robot assembly of the present invention.

[0026] Figure 6It is a three-dimensional schematic diagram of two sets of reference shafts, a push rod and a stop rod of the present invention.

[0027] Figure 7 It is a schematic diagram of the stop rod, the connecting bar, the door-shaped moving plate and the active frame of the present invention.

[0028] Figure 8 It is a schematic exploded view of the door-shaped movable plate and internal components of the present invention.

[0029] Fig. 9 It is a schematic diagram of multiple groups of connecting rods, pulleys, transmission belts and active rotating shafts of the present invention.

[0030] Fig.10 It is a schematic diagram of the second connecting rod, the rotating shaft, the transmission belt and the active rotating shaft of the present invention.

[0031] In the figure: 1. body; 2. display screen; 3. screen mounting frame; 4. upper reference axis; 5. lower reference axis; 6. push rod; 7. connecting rod No. 1; 8. connecting rod No. 2; 9. rotating shaft; 10. longitudinal driven frame; 11. stop bar; 12. active frame; 13. nut seat; 14. vertical lead screw; 15. first motor; 16. stop rod; 17. connecting bar; 18. door-type moving plate; 19. driving plate; 20. inclined groove; 21. toggle column; 22. translation frame; 23. electric push rod; 24. center gear; 25. No. 1 spur gear; 26. No. 2 spur gear; 27. No. 1 pulley; 28. No. 2 pulley; 29. ​​transmission belt; 30. active pulley; 31. active rotating shaft; 32. driven gear; 33. active gear; 34. No. 2 motor. DETAILED DESCRIPTION

[0032] 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.

[0033] See also Figures 1 to 10The present invention provides a technical solution: a network service robot with an early warning storage function, including a body 1, a display screen 2 and a manipulator assembly, a face recognition camera is arranged at the top of the front end of the display screen 2, a screen mounting frame 3 is fixedly arranged at the rear end of the display screen 2, and the left and right sides of the screen mounting frame 3 are fixedly connected with push rods 6, and the upper and lower ends of each group of push rods 6 are arranged with an upper reference axis 4 and a lower reference axis 5; the manipulator assembly includes a longitudinal driven frame 10, a baffle 11, a No. 1 connecting rod 7, a No. 2 connecting rod 8 and an active frame 12, the active frame 12 is driven by a main driving assembly and moves up and down in a straight line in the body 1, and is used to adjust the height of the display screen 2; the left and right ends of the active frame 12 extend out of the body 1 and are fixedly connected to a group of baffles 11, and one end of the baffle 11 is attached On the side wall of the fuselage 1, the other end of the blocking bar 11 is fixedly connected to a longitudinal driven frame 10, and a group of rotating shafts 9 are rotatably installed at both ends of the active frame 12. The rotating shafts 9 are driven by the linkage assembly and rotate up and down to adjust the angle of the display screen 2; one end of the second connecting rod 8 is fixedly connected to the rotating shaft 9, and the other end of the second connecting rod 8 is rotatably connected to the first connecting rod 7, and the end of the first connecting rod 7 away from the second connecting rod 8 is rotatably connected to the push rod 6. Two groups of stop rods 16 are installed inside each group of longitudinal driven frames 10 for limited sliding. Multiple groups of stop rods 16 are connected to the door-shaped moving plate 18 through the connecting bar 17. There are four groups of stop rods 16 and they are all L-shaped rods. One end of the connecting bar 17 is fixedly connected to the stop rod 16, and the other end of the connecting bar 17 is fixedly connected to the door-shaped moving plate 18. The door-shaped moving plate 18 is driven by the pushing assembly and moves up and down in a straight line in the active frame 12, and is used to push the stop rod 16 to alternately limit the upper reference axis 4 and the lower reference axis 5.

[0034] Furthermore, the present invention forms a manipulator assembly by arranging a longitudinal driven frame 10, a baffle 11, a connecting rod No. 1 7, a connecting rod No. 2 8 and an active frame 12 to support and connect the screen mounting frame 3. Not only can the overall height of the display screen 2 be adjusted, but also the up and down angles of the display screen 2 can be adjusted over a wide range, which greatly enhances the flexibility and adaptability of the device, thereby solving the impact of the face recognition device on users of different heights, so as to ensure that each user can be provided with an accurate and fast recognition experience.

[0035] like Figure 2-4 as well as Figure 6 As shown, the upper reference shaft 4 and the lower reference shaft 5 are both fixedly arranged on the side wall of the screen mounting frame 3, and a semicircular groove matching with the reference shaft is formed at one end of the longitudinal driven frame 10 away from the stop bar 11.

[0036] Furthermore, by providing a semicircular slot for use in conjunction with the stop rod 16 , alternate limiting of the upper reference shaft 4 and the lower reference shaft 5 is achieved.

[0037] like Figure 3 as well as Figure 5As shown, the main driving assembly includes a nut seat 13, a vertical lead screw 14 and a first motor 15. The nut seat 13 is fixedly connected to the active frame 12. An internal screw hole for accommodating the vertical lead screw 14 is provided inside the nut seat 13. The vertical lead screw is limitedly rotated and installed in the body 1 and fixedly connected to the output shaft of the first motor 15. One end of the rotating shaft 9 away from the second connecting rod 8 extends into the door-type moving plate 18 and is coaxially fixedly connected with a central gear 24, which is connected to the linkage assembly.

[0038] Specifically, by turning on the first motor 15, it drives the vertical screw 14 to rotate. Under the screwing action of the internal and external threads, the nut seat 13 is forced to drive the active frame 12 to move up and down. The active frame 12 acts on the two groups of longitudinal driven frames 10, so that the No. 1 connecting rod 7, the No. 2 connecting rod 8 and the push rod 6 move up and down together, thereby realizing the adjustment of the height of the display screen 2.

[0039] like Figure 5 as well as Figure 7-Figure 10 As shown, the linkage assembly includes a No. 1 spur gear 25, a No. 2 spur gear 26, a driving shaft 31, a driven gear 32, a driving gear 33 and a No. 2 motor 34. The No. 1 spur gear 25 and the No. 2 spur gear 26 are arranged on the upper and lower sides of the central gear 24. The No. 1 spur gear 25 is coaxially fixedly connected to the No. 1 pulley 27, and the No. 2 spur gear 26 is coaxially fixedly connected to the No. 2 pulley 28. The driving shaft 31 is limitedly rotated and installed in the door-shaped movable plate 18. Both ends of the driving shaft 31 are coaxially fixedly connected to a group of driving pulleys 30. The driving pulley 30, the No. 2 pulley 28 and the No. 1 pulley 27 on the same side are connected in series through a group of transmission belts 29. The middle part of the driving shaft 31 is sleeved with a driven gear 32, and the lower end of the driven gear 32 is meshedly connected with the driving gear 33. The driving gear 33 is coaxially fixedly connected to the output shaft of the No. 2 motor 34.

[0040] Furthermore, by using the No. 1 spur gear 25, the No. 2 spur gear 26, the driving shaft 31, the driven gear 32, the driving gear 33, the driving pulley 30, the No. 2 pulley 28, the No. 1 pulley 27 and the transmission belt 29 in cooperation, the driving force of the No. 2 motor 34 can be converted into the rotational motion of the two sets of rotating shafts 9, and the direction of rotation of the rotating shafts 9 is not affected by the up and down movement state of the door-shaped movable plate 18, so that when the upper reference shaft 4 and the lower reference shaft 5 are alternately limited, the screen mounting frame 3 can be pushed normally.

[0041] Specifically, by turning on the No. 2 motor 34, it drives the driving gear 33 to rotate, and the driving gear 33 acts on the driven gear 32, so that the driven gear 32 drives the driving shaft 31 to rotate, and the driving shaft 31 acts on two driving pulleys 30. The driving pulley 30 drives the No. 1 pulley 27 and the No. 2 pulley 28 to rotate synchronously in the same direction through the transmission belt 29. Since the No. 1 pulley 27 and the No. 2 pulley 28 have the same direction of rotation, when any group of the No. 1 pulley 27 and the No. 2 pulley 28 engages with the center gear 24, the original direction of the center gear 24 remains unchanged. The center gear 24 acts on the rotating shaft 9, causing the No. 2 connecting rod 8 to rotate forward and reverse, thereby pushing the No. 1 connecting rod 7. The No. 1 connecting rod 7 acts on the pushing rod 6, so that the pushing rod 6 drives the screen mounting frame 3 to perform a two-way 0-90° flipping movement.

[0042] like Figure 3 as well as Figure 5 As shown, the pushing assembly includes a driving plate 19, a toggle column 21, a translation frame 22 and an electric push rod 23. The driving plate 19 is provided with two groups and symmetrically arranged at the lower end of the door-shaped moving plate 18. Each group of driving plates 19 is provided with 3-5 groups of inclined grooves 20. The translation frame 22 is limitedly slidably installed in the active frame 12. The toggle columns 21 inserted in the inclined grooves 20 are fixedly arranged on both horizontal sides of the translation frame 22. The piston rod of the electric push rod 23 extends outward and is fixedly connected to the outer wall of the translation frame 22.

[0043] Furthermore, by setting a driving plate 19, a toggle column 21, a translation frame 22 and an inclined groove 20 for use in conjunction, the linear driving force of the electric push rod 23 can be converted into a linear up and down movement of four groups of stop rods 16. When the stop rod 16 moves upward, the screen mounting frame 3 flips downward and unfolds with the lower reference axis 5 as the axis; when the stop rod 16 moves downward, the screen mounting frame 3 flips upward and unfolds with the upper reference axis 4 as the axis, thereby realizing a two-way 0-90° deflection movement of the display screen 2, and overcoming the defect of the small adjustment angle range of the display screen 2 in the prior art, so that the robot can adapt to different environmental layouts more flexibly, and the utilization efficiency of the public area is greatly improved.

[0044] Specifically, by turning on the electric push rod 23, when the piston rod of the electric push rod 23 extends outward and pushes the translation frame 22, the toggle column 21 thereon acts on the inclined slot 20, so that the driving plate 19 is forced to drive the door-type moving plate 18 to move upward, and the door-type moving plate 18 acts on the connecting bar 17, so that the connecting bar 17 drives the four groups of stop rods 16 to move upward. At this time, the stop rod 16 releases the limit on the upper reference axis 4 and limits the lower reference axis 5 instead, so that the screen mounting frame 3 performs a downward flipping movement with the lower reference axis 5 as the axis center; at the same time, the No. 1 spur gear 25 is disconnected from the center gear 24, and the No. 2 spur gear 26 is disconnected from the center gear 24. The gear 24 is meshed; when the piston rod of the electric push rod 23 retracts inward and pulls the translation frame 22, the toggle column 21 thereon acts on the inclined slot 20, so that the driving plate 19 is forced to drive the door-type moving plate 18 to move downward, and the door-type moving plate 18 acts on the connecting bar 17, so that the connecting bar 17 drives the four groups of stop rods 16 to move downward. At this time, the stop rod 16 releases the limit on the lower reference axis 5 and instead limits the upper reference axis 4, so that the screen mounting frame 3 flips upward with the upper reference axis 4 as the axis; similarly, the No. 2 spur gear 26 is disconnected from the center gear 24, and the No. 1 and No. 2 spur gears 26 are re-engaged with the center gear 24.

[0045] When the present invention is used, firstly, the first motor 15 is turned on to drive the vertical lead screw 14 to rotate. Under the screwing action of the internal and external threads, the nut seat 13 is forced to drive the active frame 12 to move up and down. The active frame 12 acts on the two sets of longitudinal driven frames 10, so that the No. 1 connecting rod 7, the No. 2 connecting rod 8 and the push rod 6 move up and down together, thereby realizing the adjustment of the height of the display screen 2. Then, the No. 2 motor 34 is turned on to drive the active gear 33 to rotate. The active gear 33 acts on the driven gear 32, so that the driven gear 32 drives the active shaft 31 to rotate. The active shaft 31 acts on Two active pulleys 30, the active pulley 30 drives the No. 1 pulley 27 and the No. 2 pulley 28 to rotate synchronously in the same direction through the transmission belt 29. Since the No. 1 pulley 27 and the No. 2 pulley 28 have the same direction of rotation, when any group of the No. 1 pulley 27 and the No. 2 pulley 28 engages with the central gear 24, the original direction of the central gear 24 remains unchanged. The central gear 24 acts on the rotating shaft 9, causing the No. 2 connecting rod 8 to deflect forward and reverse, thereby pushing the No. 1 connecting rod 7. The No. 1 connecting rod 7 acts on the pushing rod 6, so that the pushing rod 6 drives the screen mounting frame 3 to perform a two-way 0-90° flipping motion;

[0046] Finally, by turning on the electric push rod 23, when the piston rod of the electric push rod 23 extends outward and pushes the translation frame 22, the toggle column 21 on it acts on the inclined slot 20, so that the driving plate 19 is forced to drive the door-type moving plate 18 to move upward, and the door-type moving plate 18 acts on the connecting bar 17, so that the connecting bar 17 drives the four groups of stop rods 16 to move upward. At this time, the stop rod 16 releases the limit on the upper reference shaft 4 and limits the lower reference shaft 5 instead. At the same time, the No. 1 spur gear 25 is disconnected from the center gear 24, and the No. 2 spur gear 26 is engaged with the center gear 24, so that the screen mounting frame 3 moves downward with the lower reference shaft 5 as the axis. Downward flipping movement; when the piston rod of the electric push rod 23 retracts inward and pulls the translation frame 22, the toggle column 21 thereon acts on the inclined slot 20, so that the driving plate 19 is forced to drive the door-type moving plate 18 to move downward, and the door-type moving plate 18 acts on the connecting bar 17, so that the connecting bar 17 drives the four groups of stop rods 16 to move downward. At this time, the stop rod 16 releases the limit on the lower reference axis 5 and instead limits the upper reference axis 4. Similarly, the No. 2 spur gear 26 is disconnected from the center gear 24, and the No. 1 and No. 2 spur gears 26 re-engage with the center gear 24, so that the screen mounting frame 3 performs an upward flipping movement with the upper reference axis 4 as the axis.

[0047] 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 network service robot with an early warning storage function, comprising a body (1), a display screen (2) and a manipulator assembly, characterized in that: A face recognition camera is arranged at the top of the front end of the display screen (2); a screen mounting frame (3) is fixedly arranged at the rear end of the display screen (2); push rods (6) are fixedly connected to the left and right sides of the screen mounting frame (3); and an upper reference shaft (4) and a lower reference shaft (5) are arranged at the upper and lower ends of each set of push rods (6); The manipulator assembly comprises a longitudinal driven frame (10), a baffle (11), a first connecting rod (7), a second connecting rod (8) and an active frame (12); the active frame (12) is driven by a main driving assembly and performs a linear up-and-down motion in the body (1) for adjusting the height of the display screen (2); both left and right ends of the active frame (12) extend out of the body (1) and are fixedly connected to a group of baffles (11); one end of the baffle (11) is attached to a side wall of the body (1), and the other end of the baffle (11) is fixedly connected to the longitudinal driven frame (10); both left and right ends of the active frame (12) are rotatably mounted with a group of rotating shafts (9); the rotating shafts (9) are driven by a linkage assembly and perform an up-and-down rotating motion for adjusting the angle of the display screen (2); One end of the No. 2 connecting rod (8) is fixedly connected to the rotating shaft (9), and the other end of the No. 2 connecting rod (8) is rotatably connected to the No. 1 connecting rod (7). One end of the No. 1 connecting rod (7) away from the No. 2 connecting rod (8) is rotatably connected to the pushing rod (6). Two groups of stop rods (16) are installed in a limited sliding manner inside each group of longitudinal driven frames (10). The multiple groups of stop rods (16) are connected to the door-shaped movable plate (18) through connecting bars (17). The door-shaped movable plate (18) is driven by the pushing component and moves linearly up and down in the active frame (12), so as to push the stop rods (16) to alternately limit the upper reference shaft (4) and the lower reference shaft (5).

2. A network service robot with early warning storage function according to claim 1, characterized in that: The upper reference shaft (4) and the lower reference shaft (5) are both fixedly arranged on the side wall of the screen mounting frame (3), and a semicircular slot matching the reference shaft is formed at one end of the longitudinal driven frame (10) away from the stop bar (11).

3. The network point service robot with early warning storage function according to claim 1, characterized in that: The main drive assembly comprises a nut seat (13), a vertical lead screw (14) and a first motor (15); the nut seat (13) is fixedly connected to the active frame (12); an internal screw hole for accommodating the vertical lead screw (14) is provided inside the nut seat (13); the vertical lead screw is rotationally limitedly mounted in the machine body (1) and fixedly connected to the output shaft of the first motor (15).

4. The network point service robot with early warning storage function according to claim 1, characterized in that: One end of the rotating shaft (9) away from the second connecting rod (8) extends into the door-type moving plate (18) and is coaxially fixedly connected to a central gear (24), and the central gear (24) is connected to the linkage assembly.

5. The network point service robot with early warning storage function according to claim 4, characterized in that: The linkage assembly comprises a No. 1 spur gear (25), a No. 2 spur gear (26), a driving shaft (31), a driven gear (32), a driving gear (33) and a No. 2 motor (34); the No. 1 spur gear (25) and the No. 2 spur gear (26) are arranged on upper and lower sides of the central gear (24); the No. 1 spur gear (25) is coaxially fixedly connected to a No. 1 belt pulley (27); and the No. 2 spur gear (26) is coaxially fixedly connected to a No. 2 belt pulley (28).

6. A network service robot with early warning storage function according to claim 5, characterized in that: The driving shaft (31) is limitedly rotatably mounted in the door-shaped movable plate (18), and both ends of the driving shaft (31) are coaxially fixedly connected to a group of driving pulleys (30), and the driving pulley (30), the second pulley (28) and the first pulley (27) on the same side are connected in series via a group of transmission belts (29).

7. A network service robot with early warning storage function according to claim 6, characterized in that: A driven gear (32) is sleeved on the middle of the driving shaft (31), and a driving gear (33) is meshedly connected to the lower end of the driven gear (32). The driving gear (33) is coaxially fixedly connected to the output shaft of the second motor (34).

8. The network point service robot with early warning storage function according to claim 1, characterized in that: The pushing assembly comprises a driving plate (19), a toggle column (21), a translation frame (22) and an electric push rod (23). The driving plate (19) is provided with two groups and is symmetrically arranged at the lower end of the door-shaped moving plate (18). Each group of driving plates (19) is provided with 3-5 groups of inclined grooves (20).

9. The network point service robot with early warning storage function according to claim 8, characterized in that: The translation frame (22) is limitedly slidably installed in the active frame (12), and the horizontal sides of the translation frame (22) are fixedly provided with a toggle column (21) inserted into the inclined groove (20), and the piston rod of the electric push rod (23) extends outward and is fixedly connected to the outer wall of the translation frame (22).

10. The network point service robot with early warning storage function according to claim 1, characterized in that: The stop rods (16) are provided in four groups and are all L-shaped rods; one end of the connecting bar (17) is fixedly connected to the stop rod (16), and the other end of the connecting bar (17) is fixedly connected to the door-shaped movable plate (18).

Citation Information

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