Interactive robot for science and technology museum

Abstract

The invention discloses an interactive robot for a science and technology museum, the interactive robot comprises a robot body, the side surface of the robot body is provided with a display assembly, the display assembly comprises an extension plate fixedly connected with the robot body, and the extension plate is fixedly provided with a first connecting seat. The display assembly is arranged on the robot body, the angle of the display screen can be flexibly adjusted through components contained in the display screen, a user can find a watching position most comfortable for the eyes and the neck of the user, eye fatigue and neck discomfort caused by watching the screen for a long time can be reduced, and the user experience is improved. Meanwhile, the appropriate screen angle not only can improve the watching comfort, but also can optimize the overall watching experience, when the screen angle and the sight line of the user keep an appropriate included angle, the user can see the content on the screen more clearly, the influence of light reflection and glare is reduced, and therefore the interaction effect of the whole robot body is improved.

Description

Technical Field

[0001] The invention relates to the technical field of robots, in particular to an interactive robot used in a science and technology museum. Background Art

[0002] The application of robots in science and technology museums, such as as disseminators of knowledge and demonstrators of scientific principles, all rely on their powerful interactive capabilities and rich knowledge base.

[0003] There will be a large number of people visiting the science and technology museum. When visitors stand to visit, people of different heights will have different sight lines and angles with the screen when watching the display screen at the same height on the interactive robot. Taller people may need to lower their heads slightly, while shorter people may need to look up, which affects the actual viewing experience. For this reason, we propose an interactive robot for science and technology museums. Summary of the invention

[0004] The purpose of the present invention is to provide an interactive robot for a science and technology museum to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an interactive robot for a science and technology museum, comprising a robot body, a display assembly is arranged on the side of the robot body, the display assembly comprises an extension plate fixedly connected to the robot body, a first connecting seat is fixedly installed on the extension plate, a display screen is rotatably connected to the first connecting seat, a convex shaft is fixedly installed on the side of the display screen, the display screen is rotatably connected to a support rod via the convex shaft, a sliding seat is also slidably arranged on the extension plate, a second connecting seat is fixedly installed on the sliding seat, an end of the support rod away from the display screen is rotatably connected to the second connecting seat, and a threaded hole is also provided on the sliding seat; a linkage assembly is arranged on the extension plate, and the linkage assembly comprises a A transmission shaft and an active shaft, and a driving rack slidably arranged inside the extension plate, a screw rod is fixedly installed at the end of the transmission shaft, and the screw rod is also threadedly connected to the sliding seat, a pulley group for transmission connection with the transmission shaft is arranged on the active shaft, and a transmission gear meshingly connected to the driving rack is fixedly installed on the end of the active shaft; an operating component is also arranged on the extension plate, and the operating component includes a connecting block fixedly connected to the driving rack, a central shaft is rotatably arranged on the connecting block, and an insert block is also slidably arranged on the connecting block, a return spring is arranged between the insert block and the connecting block, a fourth connecting seat is fixedly installed on the side of the insert block, a third connecting seat is fixedly installed on the outer surface of the central shaft, and a connecting rod is arranged between the third connecting seat and the fourth connecting seat.

[0006] Preferably, the first connecting seat is located at the lower end of the display screen, and the convex shaft is located at the upper end of the display screen.

[0007] Preferably, there are two support rods in total, and the two support rods are symmetrically arranged on both sides of the display screen.

[0008] Preferably, the side of the pulley assembly is further provided with an arc-shaped baffle, and the arc-shaped baffle is fixedly mounted on the side wall of the inner cavity of the extension plate.

[0009] Preferably, the arc-shaped baffle can contact the belt of the pulley assembly, and the contact surface of the arc-shaped baffle is designed to be arc-shaped.

[0010] Preferably, there are two transmission shafts in total, and the number of the screw rods is consistent with the number of the transmission shafts.

[0011] Preferably, an auxiliary slide groove is provided on the bottom surface of the extension plate, and the cross-section of the auxiliary slide groove is a convex shape.

[0012] Preferably, the connecting block is located inside the auxiliary slide groove, and the width of the connecting block is smaller than the width of the driving rack.

[0013] Preferably, a knob is fixedly mounted on the lower end of the central axis passing through the auxiliary slide groove, and the outer surface of the knob is provided with anti-slip grooves.

[0014] Preferably, the two ends of the connecting rod are rotatably connected to the third connecting seat and the fourth connecting seat respectively, and the two ends of the return spring are fixedly connected to the insert block and the connecting block respectively.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. The present invention sets up a display component on the robot body, wherein the display screen can use the included components to flexibly adjust the angle of the display screen, so that the user can find a viewing position that is most comfortable for his eyes and neck, which helps to reduce eye fatigue and neck discomfort caused by watching the screen for a long time. At the same time, the appropriate screen angle can not only improve the viewing comfort, but also optimize the overall viewing experience. When the screen angle maintains an appropriate angle with the user's line of sight, the user can see the content on the screen more clearly, reduce the impact of reflection and glare, thereby improving the interactive effect of the entire robot body.

[0017] 2. The present invention adds a linkage component to cooperate with the display component, so that the angle adjustment step of the display screen can be more stable, so that the angle of the display screen can be adjusted smoothly to ensure the display effect of the display screen itself and improve the performance of the overall device.

[0018] 3. The present invention also utilizes an operating component to be set up on an extension plate, so the plug block and the return spring can cooperate with each other to lock the internal structure of the linkage component, thereby ensuring the stability of the display screen after the angle is adjusted. At the same time, the knob is set on the bottom surface of the extension plate to avoid accidental touch when the robot body is running, thereby further improving the practicality of the overall structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0020] Figure 2 An exploded view of the brace structure of the present invention;

[0021] Figure 3 It is a first cutaway schematic diagram of the extension plate structure of the present invention;

[0022] Figure 4 It is a second cross-sectional schematic diagram of the extension plate structure of the present invention;

[0023] Figure 5 This is a schematic diagram of the bottom structure of the extension plate of the present invention;

[0024] Figure 6 for Figure 5 A schematic diagram of the structure enlargement in the middle;

[0025] Figure 7 This is a schematic diagram of the connection block structure of the present invention;

[0026] Figure 8 It is a schematic cross-sectional view of the connecting block structure of the present invention.

[0027] In the figure: 1. Robot body; 2. Display component; 21. Display screen; 22. Extension plate; 23. First connecting seat; 24. Support rod; 25. Second connecting seat; 26. Slide seat; 27. Protruding shaft; 28. Threaded hole; 3. Linkage component; 31. Screw; 32. Transmission shaft; 33. Pulley set; 34. Arc-shaped baffle; 35. Active shaft; 36. Transmission gear; 37. Drive rack; 4. Operating component; 41. Knob; 42. Connecting block; 43. Insert block; 44. Auxiliary slide; 45. Center shaft; 46. Return spring; 47. Connecting rod; 48. Third connecting seat; 49. Fourth connecting seat. DETAILED DESCRIPTION

[0028] 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.

[0029] See also Figure 1-8 The present invention provides a technical solution: an interactive robot for a science and technology museum, comprising a robot body 1, a display assembly 2 is arranged on the side of the robot body 1, the display assembly 2 comprises an extension plate 22 fixedly connected to the robot body 1, a first connecting seat 23 is fixedly installed on the extension plate 22, a display screen 21 is rotatably connected to the first connecting seat 23, a convex shaft 27 is fixedly installed on the side of the display screen 21, the display screen 21 is rotatably connected to a support rod 24 through the convex shaft 27, a slide seat 26 is also slidably arranged on the extension plate 22, a second connecting seat 25 is fixedly installed on the slide seat 26, an end of the support rod 24 away from the display screen 21 is rotatably connected to the second connecting seat 25, and a threaded hole 28 is also opened on the slide seat 26; the first connecting seat 23 is located at the lower end of the display screen 21, the convex shaft 27 is located at the upper end of the display screen 21, and there are two support rods 24, which are symmetrically arranged on both sides of the display screen 21. The support rods 24 can improve the stability of the overall structure to meet the actual application requirements.

[0030] The linkage assembly 3 is arranged on the extension plate 22, and the linkage assembly 3 includes a transmission shaft 32 and a driving shaft 35 rotatably arranged inside the extension plate 22, and a driving rack 37 slidably arranged inside the extension plate 22. A screw rod 31 is fixedly installed at the end of the transmission shaft 32, and the screw rod 31 is also threadedly connected to the slide seat 26. A pulley group 33 for transmission connection with the transmission shaft 32 is arranged on the driving shaft 35, and a transmission gear meshingly connected with the driving rack 37 is fixedly installed at the end of the driving shaft 35. 36; The side of the pulley group 33 is also provided with an arc-shaped baffle 34, which is fixedly installed on the side wall of the inner cavity of the extension plate 22. The arc-shaped baffle 34 can contact the belt of the pulley group 33, and the contact surface of the arc-shaped baffle 34 is an arc-shaped design. Under the restriction of the arc-shaped baffle 34, it can ensure that there is sufficient contact area between the pulley group 33 and the driving shaft 35, so as to achieve the purpose of transmission. There are two transmission shafts 32, and the number of screw rods 31 is consistent with the number of transmission shafts 32.

[0031] The extension plate 22 is also provided with an operating assembly 4, which includes a connecting block 42 fixedly connected to the driving rack 37, a central shaft 45 is rotatably provided on the connecting block 42, and an insert block 43 is slidably provided on the connecting block 42, a return spring 46 is provided between the insert block 43 and the connecting block 42, a fourth connecting seat 49 is fixedly installed on the side of the insert block 43, a third connecting seat 48 is fixedly installed on the outer surface of the central shaft 45, a connecting rod 47 is provided between the third connecting seat 48 and the fourth connecting seat 49, and an auxiliary slide groove 44 is provided on the bottom surface of the extension plate 22, and The cross-sectional shape of the auxiliary slide groove 44 is a convex shape, the connecting block 42 is located inside the auxiliary slide groove 44, and the width of the connecting block 42 is smaller than the width of the driving rack 37. The central axis 45 passes through the lower end of the auxiliary slide groove 44 and is fixedly installed with a knob 41, and the outer surface of the knob 41 is provided with anti-slip grooves, which is convenient for the user's actual operation and prevents the hand from slipping, thereby improving the use efficiency of the overall device. The two ends of the connecting rod 47 are rotatably connected to the third connecting seat 48 and the fourth connecting seat 49 respectively, and the two ends of the return spring 46 are fixedly connected to the plug block 43 and the connecting block 42 respectively.

[0032] Working principle: When the display screen 21 needs to be adjusted, the knob 41 under the extension plate 22 is turned, and the central shaft 45 fixedly connected to the knob 41 rotates inside the connecting block 42 together. Because the two ends of the connecting rod 47 are movably connected to the third connecting seat 48 and the fourth connecting seat 49 respectively, and the third connecting seat 48 and the fourth connecting seat 49 are respectively fixed on the plug block 43 and the central shaft 45, after the central shaft 45 is rotated, the plug block 43 can be pulled to slide toward the inside of the connecting block 42, so that the connecting block 42 is disengaged from the inside of the extension plate 22. At this time, the connecting block 42 can be pushed to slide on the extension plate 22, and the driving rack 37 fixedly connected to the connecting block 42 slides together, and the transmission gear 36 meshing with the driving rack 37 will drive the active shaft 35 to rotate inside the extension plate 22, and the active shaft 35 and the transmission shaft 32 are connected by a pulley set 33 for transmission, and the transmission shaft 32 can drive the screw rod 31 to rotate on the extension plate 22 together. The slide 26 is threadedly connected to the screw rod 31 by the threaded hole 28. After the screw rod 31 rotates, the slide 26 can be driven to slide on the extension plate 22. The display screen 21 is not only rotatably connected to the first connecting seat 23 fixed on the extension plate 22, but also a convex shaft 27 is fixed on the side of the display screen 21. One end of the support rod 24 is rotatably connected to the display screen 21 by the convex shaft 27, and the other end of the support rod 24 is rotatably connected through the second connecting seat 25 fixed on the slide 26. After the screw rod 31 rotates to drive the slide 26 to slide on the extension plate 22, the display screen 21 can be adjusted through the support rod 24 to meet the viewing needs of people of different heights. After loosening the knob 41, the insert block 43 can be pushed out and inserted into the extension plate 22 under the elastic force of the return spring 46 fixedly connected to the insert block 43 and the connecting block 42 at both ends, so as to limit the driving rack 37 from sliding inside the extension plate 22, thereby locking the state of the display screen 21.

[0033] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0034] 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. An interactive robot for a science and technology museum, characterized in that: The robot comprises a robot body (1), a display assembly (2) is arranged on the side of the robot body (1), the display assembly (2) comprises an extension plate (22) fixedly connected to the robot body (1), a first connection seat (23) is fixedly mounted on the extension plate (22), a display screen (21) is rotatably connected to the first connection seat (23), a convex shaft (27) is fixedly mounted on the side of the display screen (21), the display screen (21) is rotatably connected to a support rod (24) via the convex shaft (27), a slide seat (26) is also slidably arranged on the extension plate (22), a second connection seat (25) is fixedly mounted on the slide seat (26), an end of the support rod (24) away from the display screen (21) is rotatably connected to the second connection seat (25), and a threaded hole (28) is also provided on the slide seat (26); The extension plate (22) is provided with a linkage assembly (3), the linkage assembly (3) comprising a transmission shaft (32) and a driving shaft (35) rotatably arranged inside the extension plate (22), and a driving rack (37) slidably arranged inside the extension plate (22), a screw rod (31) is fixedly installed at the end of the transmission shaft (32), and the screw rod (31) is also threadedly connected to the slide seat (26), a pulley group (33) for transmission connection with the transmission shaft (32) is provided on the driving shaft (35), and a transmission gear (36) meshingly connected with the driving rack (37) is fixedly installed at the end of the driving shaft (35); The extension plate (22) is also provided with an operating assembly (4), and the operating assembly (4) comprises a connecting block (42) fixedly connected to the driving rack (37), a central shaft (45) being rotatably provided on the connecting block (42), and an insert block (43) being slidably provided on the connecting block (42), a return spring (46) being provided between the insert block (43) and the connecting block (42), a fourth connecting seat (49) being fixedly installed on the side surface of the insert block (43), a third connecting seat (48) being fixedly installed on the outer surface of the central shaft (45), and a connecting rod (47) being provided between the third connecting seat (48) and the fourth connecting seat (49).

2. The interactive robot for a science and technology museum according to claim 1, characterized in that: The first connecting seat (23) is located at the lower end of the display screen (21), and the convex shaft (27) is located at the upper end of the display screen (21).

3. The interactive robot for a science and technology museum according to claim 1, characterized in that: There are two support rods (24) in total, and the two support rods (24) are symmetrically arranged on both sides of the display screen (21).

4. The interactive robot for a science and technology museum according to claim 1, characterized in that: The side of the pulley group (33) is also provided with an arc-shaped retaining strip (34), and the arc-shaped retaining strip (34) is fixedly mounted on the inner cavity side wall of the extension plate (22).

5. The interactive robot for a science and technology museum according to claim 4, characterized in that: The arc-shaped retaining strip (34) can contact the belt of the pulley assembly (33), and the contact surface of the arc-shaped retaining strip (34) is designed to be arc-shaped.

6. The interactive robot for a science and technology museum according to claim 1, characterized in that: There are two transmission shafts (32) in total, and the number of the screw rods (31) is the same as the number of the transmission shafts (32).

7. The interactive robot for a science and technology museum according to claim 1, characterized in that: An auxiliary sliding groove (44) is provided on the bottom surface of the extension plate (22), and the cross-sectional shape of the auxiliary sliding groove (44) is a convex shape.

8. The interactive robot for a science and technology museum according to claim 7, characterized in that: The connecting block (42) is located inside the auxiliary sliding groove (44), and the width of the connecting block (42) is smaller than the width of the driving rack (37).

9. The interactive robot for a science and technology museum according to claim 7, characterized in that: The lower end of the central axis (45) passing through the auxiliary sliding groove (44) is fixedly mounted with a knob (41), and the outer surface of the knob (41) is provided with anti-slip grooves.

10. The interactive robot for a science and technology museum according to claim 1, characterized in that: The two ends of the connecting rod (47) are rotatably connected to the third connecting seat (48) and the fourth connecting seat (49), respectively, and the two ends of the return spring (46) are fixedly connected to the insert block (43) and the connecting block (42), respectively.

Images