CN116379294A - Turnover electronic sand table - Google Patents

Abstract

The invention discloses a turnover electronic sand table, which comprises: the electronic sand table comprises an electronic sand table body, wherein the electronic sand table body comprises a sand table display device, an electronic sand table frame and a turnover mechanism, the sand table display device is connected to a fixed frame of the electronic sand table frame, the turnover mechanism is arranged in the electronic sand table frame, and a driving end of the turnover mechanism is connected with the bottom of the fixed frame. The invention provides a turnover electronic sand table, wherein a turnover mechanism is arranged in an electronic sand table frame, the driving end of the turnover mechanism is connected with the bottom of a fixed frame, sand table display equipment is arranged in the fixed frame, and when in use, the driving end of the turnover mechanism extends upwards to push the fixed frame to turn upwards, so that the internal sand table display equipment turns upwards, thereby meeting the large-angle turnover adjusting function of the sand table display equipment, meeting the application of viewing angle, convenient operation and the like in the use process, greatly improving the product updating requirement in the simulation display field, and conforming to the practical application of various command and dispatch centers and simulation exercise scenes at present.

Description

A flipping electronic sand table

technical field

The present invention relates to the technical field of analog display devices, and more specifically, the present invention relates to a reversible electronic sand table.

Background technique

At present, the emergency drills of the command and dispatch center and the fire brigade mainly include on-site drills and simulated training base drills. When dealing with emergencies, this traditional drill method has great limitations, and it is also restricted in practical applications. Restricted by many factors. The existing venue-based training methods have problems such as limited venues, limited drill content, and environmental pollution. At the same time, it is difficult for untrained personnel to participate in it. They can only learn by observing the firefighters' operations. Learn some theoretical knowledge, but it is not practical in real life, and cannot achieve a good learning effect.

Electronic sand table refers to software that simulates business operations through computer network systems. The electronic sand table is divided into three-dimensional digital sand table, sound and light sand table and multimedia touch sand table. The electronic sand table has the characteristics of wide display content, exquisite design techniques, advanced display means, and the highest technological content. It is the general trend to adopt virtual reality technology to establish electronic sand table simulation drills and simulation training.

However, most of the electronic sand tables used in the above scenarios cannot be flipped or the fixed point connection flip angle is small, which brings inconvenience to the viewing angle and operation. At the same time, it does not have the anti-pinch function, and there are certain safety hazards during use. Therefore, it is necessary to propose a flipping electronic sand table to at least partly solve the problems existing in the prior art.

Contents of the invention

A series of concepts in simplified form are introduced in the Summary of the Invention, which will be further detailed in the Detailed Description. The summary of the invention in the present invention does not mean to limit the key features and essential technical features of the claimed technical solution, nor does it mean to try to determine the protection scope of the claimed technical solution.

In order to at least partially solve the above problems, the present invention provides a reversible electronic sand table, comprising: an electronic sand table main body, the electronic sand table main body includes a sand table display device, an electronic sand table frame, and a turning mechanism, and the sand table display device and the electronic sand table frame The fixed frame is connected, the turning mechanism is arranged in the electronic sand table frame, the driving end of the turning mechanism is connected with the bottom of the fixed frame, and is used to drive the fixed frame to turn over.

According to the reversible electronic sand table according to the embodiment of the present invention, the electronic sand table frame includes a fixed frame, a cabinet body, and a table top, the table top is arranged on the cabinet body, the fixed frame is movably arranged in a table groove of the table top, and the The bottom of the fixed frame is connected to the driving end of the turning mechanism, the bottom of the table is provided with a limiter corresponding to the turning mechanism, and the table is provided with a control device electrically connected to the sand table display device.

According to the reversing electronic sand table of the embodiment of the present invention, the bottom of the fixed frame is also provided with a cover plate, and the bottom edge of the cover plate is provided with anti-collision rubber strips, and a relay switch is provided in the electronic sand table frame. The anti-collision rubber strip is electrically connected to the relay switch, and the relay switch is electrically connected to the driving mechanism in the turning mechanism.

According to the reversing electronic sand table of the embodiment of the present invention, a hinge rod is arranged at one end of the fixed frame, a hinge groove is arranged in the table top, and the hinge rod is arranged in the hinge groove through a rotating shaft.

According to the reversing electronic sand table of the embodiment of the present invention, the reversing mechanism includes a driving mechanism and a connecting rod assembly, the driving mechanism includes a telescopic electric rod, the power end of the telescopic electric rod is arranged at the bottom of the cabinet, and the telescopic electric rod The driving end of the rod is connected with the connecting rod assembly, and the connecting rod assembly is arranged between the fixed frame and the cabinet body.

According to the reversing electronic sand table of the embodiment of the present invention, the connecting rod assembly includes a horizontal connecting rod and two oblique connecting rods, the horizontal connecting rod is arranged between the two oblique connecting rods, and the drive of the telescopic electric rod The end is connected with the horizontal connecting rod, the lower end of the oblique connecting rod is hinged with the bottom of the cabinet through the first rotating shaft, and the upper end of the oblique connecting rod is slidingly connected with the bottom of the fixed frame through the second rotating shaft.

According to the reversing electronic sand table of the embodiment of the present invention, the bottom of the fixed frame is provided with two track grooves, a linear track is arranged in the track groove, a movable slider is arranged on the linear track, and the inclined connecting rod The upper end is hinged with the movable slider.

According to the reversing electronic sand table of the embodiment of the present invention, the cover plate is provided with a decorative mesh and two first strip-shaped holes, the decorative mesh is located between the two first strip-shaped holes, and the first The strip-shaped hole corresponds to the straight track, and the oblique connecting rod is passed through the first strip-shaped hole.

According to the reversing electronic sand table of the embodiment of the present invention, the telescopic electric rod includes a drive motor, an outer shell, a screw, and a push rod, the drive motor is arranged on one side of the outer shell, and the screw and push rod are arranged in the outer shell, The bottom of the outer casing is provided with a reduction gear and a worm gear, the push rod is screwed on the screw, the bottom of the screw rod is connected with the reduction gear, the output end of the drive motor is connected with the worm gear, and the worm gear is connected with the reduction gear Engagement connection, the upper end of the outer casing is provided with a guide sleeve corresponding to the push rod, and the driving end of the push rod is connected with the connecting rod assembly.

According to the flipped electronic sand table of the embodiment of the present invention, an auxiliary anti-collision module is arranged in the platform groove, and the auxiliary anti-collision module includes a C-shaped anti-collision cap, an anti-collision base, and an anti-collision support plate. The anti-collision base The seat is arranged in the anti-collision groove of the table groove, the anti-collision support plate is arranged on the anti-collision base, the C-shaped anti-collision cap is arranged on the anti-collision support plate, and the anti-collision base is provided with a drop Noise groove, the noise reduction groove is provided with a noise reduction block, the bottom of the anti-collision support plate is provided with a fixed slot corresponding to the noise reduction groove, and the anti-collision base and the anti-collision support plate are provided with Vent holes, the anti-collision support plate is provided with a vertical spacer and two first C-shaped elastic seats, the vertical spacer is located between the two first C-shaped elastic seats, and the vertical spacer The upper end of the file is provided with an oblique strut corresponding to the C-shaped anti-collision cap, and the bottom of the C-shaped anti-collision cap is provided with two second C-shaped elastic seats, the first C-shaped elastic seat, the second Elastic hollow rods are arranged between the C-shaped elastic seats.

Compared with the prior art, the present invention at least includes the following beneficial effects:

The invention provides a flipping electronic sand table, the flipping electronic sand table includes an electronic sand table main body, the electronic sand table main body includes a sand table display device, an electronic sand table frame, and a flip mechanism, the upper end of the electronic sand table frame has a fixed frame, and the electronic sand table frame A turning mechanism is installed inside, the driving end of the turning mechanism is connected to the bottom of the fixed frame, and the sand table display device is installed in the fixed frame, so when in use, the driving end of the turning mechanism protrudes upwards, and then pushes the fixed frame to turn upwards, and then It also makes the internal sand table display device also flip up, so as to meet the large-angle flip adjustment function of the sand table display device, meet the application of observation angle and convenient operation during use, and greatly improve the product update requirements in the analog display field. At present, the actual application of various command and dispatch centers and simulated drill scenarios.

The flipping electronic sand table of the present invention, other advantages, objectives and features of the present invention will be partly embodied by the following description, and partly will be understood by those skilled in the art through the research and practice of the present invention.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the description, and are used together with the embodiments of the present invention to explain the present invention, and do not constitute a limitation to the present invention. In the attached picture:

Fig. 1 is a structural schematic diagram of the present invention.

Fig. 2 is a schematic structural diagram of a sand table display device in the present invention.

Fig. 3 is a schematic diagram of the internal structure of the electronic sand table rack in the present invention.

Fig. 4 is a schematic structural diagram of a fixed frame in the present invention.

Fig. 5 is a structural schematic diagram of the flipping of the fixed frame in the present invention.

Fig. 6 is a structural schematic view of the fixed frame flipped in place in the present invention.

Fig. 7 is a schematic diagram of the back structure of the fixing frame in the present invention.

Fig. 8 is a structural schematic diagram of the connecting rod assembly in the present invention.

Fig. 9 is a schematic structural view of the cover plate in the present invention.

Fig. 10 is a structural schematic diagram of the driving mechanism in the present invention.

Fig. 11 is a schematic diagram of the internal structure of the driving mechanism in the present invention.

Fig. 12 is a schematic structural diagram of the auxiliary anti-collision module in the present invention.

Fig. 13 is a schematic structural diagram of part A in Fig. 12 of the present invention.

Fig. 14 is a schematic structural diagram of part B in Fig. 12 of the present invention.

Fig. 15 is a schematic structural diagram of part C in Fig. 12 of the present invention.

FIG. 16 is a schematic structural diagram of part D in FIG. 12 of the present invention.

Fig. 17 is a schematic structural diagram of the heat dissipation module in the present invention.

Fig. 18 is a schematic diagram of the structure of the first fixed layer in the present invention.

Fig. 19 is a schematic structural view of the first heat-conducting composite layer in the present invention.

Fig. 20 is a schematic structural diagram of part E in Fig. 17 of the present invention.

Detailed ways

The present invention will be described in further detail below in conjunction with the accompanying drawings and embodiments, so that those skilled in the art can implement it with reference to the description.

It should be understood that terms such as "having", "comprising" and "including" used herein do not exclude the presence or addition of one or more other elements or combinations thereof.

As shown in Figures 1 to 7, the present invention provides a flipping electronic sand table, including: an electronic sand table main body 100, the electronic sand table main body 100 includes a sand table display device 1, an electronic sand table frame 2, and a turning mechanism 3, wherein the electronic sand table The upper end of the sand table frame 2 has a fixed frame 21, and a turning mechanism 3 is installed inside the electronic sand table frame 2. The driving end of the turning mechanism 3 is connected to the bottom of the fixed frame 21, and the sand table display device 1 is installed on the fixed frame 21. Therefore, when in use, the driving end of the turning mechanism 3 protrudes upwards, and then pushes the fixed frame 21 to turn upwards, and then also makes the internal sand table display device 1 turn upwards, so as to meet the large-angle flip adjustment function of the sand table display device 1 and satisfy It improves the observation angle and convenient operation during use, greatly improves the product update requirements in the analog display field, and fully meets the actual application of the current command and dispatch centers and simulation drill scenarios.

Exemplary Electronic Sandbox Rack

Further, some embodiments of the present invention provide the specific structure of the electronic sand table frame 2,

The electronic sand table frame 2 described above includes a fixed frame 21, a cabinet body 22, and a table top 23, wherein a table top 23 is installed on the cabinet body 22, and a table groove 231 is designed in the table top 23, and the fixed frame 21 is movably installed on the above-mentioned In the platform groove 231 of the turning mechanism 3, the driving end of the turning mechanism 3 is connected to the bottom of the fixed frame 21, so when the turning mechanism 3 works, the driving end of the turning mechanism 3 protrudes outwards, and the fixing frame 21 is pushed upwards to flip, so as to This realizes that the sand table display device 1 driven by the fixed frame 21 is also flipped synchronously, which satisfies applications such as viewing angle and convenient operation during use. Further, a control device 6 is also installed on the table 23, where the control device 6 is electrically connected to the sand table display device 1, and the control device 6 can be installed at the corners of the table 23 according to actual needs, or installed in the middle, etc. Position; it can be understood that the control device 6 is mainly used for input control of the sand table display device 1, and the control device 6 may be a keyboard, a mouse, a joystick and other components.

Further, after the use of the sand table display device 1 is completed, the turning mechanism 3 returns to its original position, wherein a stopper 24 is installed at the bottom of the table top 23, so when the fixed frame 21 drives the sand table display device 1 to turn down to the table groove After 231, the limiter 24 detects the sand table display device 1, and then the limiter 24 sends a stop signal to the turning mechanism 3 through the controller 6, thereby preventing the turning mechanism 3 from continuing to shrink the driving end, which plays a role of limit protection .

Further, in order to realize the overturning function between the above-mentioned fixed frame 21 and the table groove 231, here a hinged rod 211 is provided at one end of the fixed frame 21, and a hinged groove 232 is opened in the table top 23, while the hinged rod 211 passes through the rotating shaft. 233 is installed in the hinge groove 232, so when the turning mechanism 3 pushes the fixed frame 21 to turn over, the hinge rod 211 on the fixed frame 21 rotates in the hinge groove 232 through the rotating shaft 233, thereby realizing the above-mentioned fixed frame 21 and the table Flip function between slots 231 .

Further, in order to make the fixed frame 21 more stable during the overturning process, two track grooves 212 are provided at the bottom of the fixed frame 21, and a linear track 213 is installed in each track groove 212, while the linear track 213 Movable slider 214 is installed on it, and then the upper end of oblique connecting rod 52 in the overturning mechanism 3 is hinged with movable slider 214, so when overturning mechanism 3 works, oblique connecting rod 52 then promotes movable slider 214 to move on the linear track 213 , to turn the fixed frame 21 upside down, and the design of the two linear tracks 213 makes the overturning process more stable.

Further, in some embodiments of the present invention, a cover plate 215 is also installed at the bottom of the fixed frame 21. Here, a decorative mesh 216 and two first strip holes 217 are designed on the cover plate 215, wherein the decorative mesh 216 is positioned between the two first strip holes 217, the first strip hole 217 corresponds to the straight track 213 here, and the oblique connecting rod 52 in the turning mechanism 3 passes through the second strip hole in the table groove 231 After 234, the first strip hole 217 is passed upwards, and then the oblique connecting rod 52 is hinged with the movable slider 214 on the above-mentioned linear track 213, and the bottom (back side) of the fixed frame 21 is sealed by the above-mentioned cover plate 215. Blocking makes the fixed frame 21 in the reversible electronic sand table strong in cladding and high in cleanliness, which is fully in line with the actual application of current command and dispatch centers and simulated drill scenes.

Further, the bottom of the above-mentioned fixed frame 21 is also provided with a plurality of wiring grooves 210, through which some wires connected to the sand table display device 1 can be hidden, making the wiring more convenient and tidy.

As shown in Figure 9, further, in some embodiments of the present invention, the bottom edge of the cover plate 215 is surrounded by an anti-collision rubber strip 218, and a relay switch 219 is also installed in the cabinet 22 of the electronic sand table frame 2, and the relay The switch 219 can be electrically connected with the drive mechanism 4 through the controller 6, so when a foreign matter enters the table groove 231 of the table top 23 and the fixed frame 21 is turned over into the table groove 231, the anti-collision rubber strip 218 can prevent The fixed frame 21 is directly pressed against the foreign object, and after the anti-collision rubber strip 218 is pressed against the foreign object, the first signal line and the second signal line (not shown) located in the anti-collision rubber strip 218 contact each other to generate a blocking signal, Further, the relay switch 219 receives the resistance signal, and then sends a signal to the controller 6, and the controller 6 cuts off the current supply in a short time, impels the driving mechanism 4 in the turning mechanism 3 to stop moving, and prevents the user or foreign objects from being squeezed accidentally Clipped in, greatly improving safety performance.

Exemplary Turning Mechanism

Further, in some embodiments of the present invention, the specific structure of the turning mechanism 3 is provided. The turning mechanism 3 of this structure includes a driving mechanism 4 and a connecting rod assembly 5. The driving mechanism 4 here includes a telescopic electric rod 41. Specifically, Ground, the power end of the telescopic electric rod 41 is connected to the bottom of the cabinet body 22, and the driving end of the telescopic electric rod 41 is connected with the connecting rod assembly 5, and the connecting rod assembly 5 is installed on the fixed frame 21, the cabinet body 22 Among them, the upper end of the connecting rod assembly 5 is connected to the bottom of the fixed frame 21, and the lower end of the connecting rod assembly 5 is connected to the bottom of the cabinet body 22, so when the driving end of the telescopic electric rod 41 is extended, it is pushed to connect The rod assembly 5 moves upwards, and then the connecting rod assembly 5 drives the fixed frame 21 to move upwards, thereby realizing the overturning process. Through the design of the structure of the above-mentioned turning mechanism 3, the action of turning the sand table display device 1 upward on the fixed frame 21 is facilitated, and the angle can be adjusted from 0° to 90° to meet various viewing angles.

It should be noted that the above-mentioned drive mechanism 4 can also choose power components such as pneumatic telescopic rods, hydraulic telescopic rods, etc., which will not be listed one by one in this embodiment.

Exemplary Telescoping Electric Pole

As shown in Figures 10-11, further, some embodiments of the present invention provide the specific structure of the above telescopic electric rod 41, where the telescopic electric rod 41 of this structure includes a drive motor 411, an outer shell 412, a screw 413, The push rod 414, specifically, the outer casing 412 is installed on the bottom of the cabinet body 22, the bottom of the outer casing 412 is equipped with a reduction gear 415, a worm gear 416, and the worm gear 416 is meshed with the reduction gear 415, and the driving motor 411 is installed in the casing On one side of the body 412, the output end of the drive motor 411 is connected to the turbine 416, and the screw 413 and the push rod 414 are installed in the outer shell 412, so when the drive motor 411 receives the signal from the controller 6, the drive motor 411 drives the turbine 416 rotates, and then the worm gear 416 then drives the reduction gear 415 to rotate, to reduce the speed, and then the reduction gear 415 drives the screw rod 413 to rotate in the outer shell 412, because the push rod 414 is screwed on the screw rod 413, so the push rod 414 is along the The outer shell 412 protrudes outwards, and the upper end of the outer shell 412 is equipped with a guide sleeve 417, and the guide sleeve 417 provides a guiding effect for the push rod 414 to prevent the push rod 414 from being distorted during the movement; so the driving end of the push rod 414 Then the connecting rod assembly 5 can be pushed to turn over to realize the turning action of the sand table display device 1 . Through the above-mentioned structural design of the telescopic electric rod 41 , the telescopic electric rod 41 realizes the telescopic motion smoothly, and further facilitates the flipping motion of the sand table display device 1 to be realized smoothly.

Exemplary Connecting Rod Assembly

As shown in Figure 8, further, a series of embodiments of the present invention provide a specific structure of the connecting rod assembly 5, the connecting rod assembly 5 of this structure includes a horizontal connecting rod 51, two oblique connecting rods 52, and the horizontal connecting rod The rod 51 is installed between the two oblique connecting rods 52, where the driving end of the telescopic electric rod 41 is connected to the horizontal connecting rod 51, while the lower end of the oblique connecting rod 52 is hinged to the bottom of the cabinet body 22 through the first rotating shaft 521. , the upper end of the oblique connecting rod 52 is slidably connected to the bottom of the fixed frame 21 through the second rotating shaft 522, so when the upper end (drive end) of the push rod 414 in the telescopic electric rod 41 protrudes upwards from the outer casing 412, then the push rod 414 will Push up the oblique connecting rod 52 to move upwards, and the horizontal connecting rod 51 increases the stability between the two oblique connecting rods 52, pushes the oblique connecting rod 52 to move upwards, and then the oblique connecting rod 52 passes through the second rotating shaft 522 and the movable slider 214 is hinged, and the movable slider 214 is located on the track groove 212 at the bottom of the fixed frame 21, so the oblique connecting rod 52 can push the movable slider 214 to slide upward on the track groove 212, and the fixed frame 21 is pushed up on the sliding ground. Realize the turning action, making the turning process more stable.

Exemplary Auxiliary Collision Avoidance Module

As shown in Figures 12-16, further, in order to prevent the overturn mechanism 3 from malfunctioning, the sand table display device 1 cannot be supported uncontrollably during use, causing the sand table display device 1 to be flipped into the table groove 231 and damaged by collision, so In some embodiments of the present invention, an auxiliary anti-collision module 7 is also installed in the platform groove 231. Here, an anti-collision groove is provided in the platform groove 231. There may be multiple anti-collision grooves, and each anti-collision groove The above-mentioned auxiliary anti-collision modules 7 are all installed, so that a plurality of auxiliary anti-collision modules 7 can support the sand table display device 1 that is turned down suddenly to avoid collisions.

Specifically, the above-mentioned auxiliary anti-collision module 7 includes a C-shaped anti-collision cap 71, an anti-collision base 72, and an anti-collision support plate 73. Here, the anti-collision base 72 is installed in the anti-collision groove of the platform groove 231. Further, In the anti-collision base 72, a noise reduction groove 721 is provided, and a noise reduction block 722 is installed in the noise reduction groove 721. At the same time, the bottom of the anti-collision support plate 73 is provided with a fixed slot 731, so that when the anti-collision support plate 73 is installed After being on the anti-collision base 72, the fixed slot 731 corresponds to the noise reduction groove 721, and then the anti-collision support plate 73 can be preferably fixedly installed on the anti-collision base 72;

Further, the above-mentioned C-shaped anti-collision cap 71 is fixedly installed on the anti-collision support plate 73, where the C-shaped anti-collision cap 71 can be made of elastic material, such as silica gel or rubber, so that when the fixed frame 21 is turned over, the cover The plate 215 can be directly pressed onto the C-type anti-collision cap 71, and the C-type anti-collision cap 71 is deformed to support the cover plate 215, and an exhaust hole 732 is provided in the anti-collision base 72 and the anti-collision support plate 73 to exhaust the air. The hole 732 also passes through the noise reduction block 722, so that the deformation of the C-shaped anti-collision cap 71 squeezes out the internal air through the exhaust hole 732, and the noise reduction block 722 reduces the noise emitted.

Here, in order to further support the C-shaped anti-collision cap 71, a vertical spacer 733 and two first C-shaped elastic seats 734 are also installed on the anti-collision support plate 73, and the vertical spacer 733 is located at the anti-collision support. In the middle of the plate 73, and between the two first C-shaped elastic seats 734, two oblique struts 735 are also installed on the upper end of the vertical spacer 733, so that the vertical spacer 733 is anti-collision to the C-type from the inside cap 71 for support;

And the bottom of the C-shaped anti-collision cap 71 is also equipped with two second C-shaped elastic seats 711, and an elastic force hollow rod 74 is also installed between the first C-shaped elastic seat 734 and the second C-shaped elastic seat 711 here. Therefore, after the C-shaped anti-collision cap 71 is extruded by the cover plate 215, the two oblique struts 735 are respectively deformed to both sides after being stressed, while the second C-shaped elastic seat 711 moves to the vertical partition 733, and the first The C-shaped elastic seat 734 moves to the second C-shaped elastic seat 711, and then the two will further wrap the elastic hollow rod 74, providing better support for the C-shaped anti-collision cap 71 below the C-shaped anti-collision cap 71 , prevent the sand table display device 1 from being damaged after the fixed frame 21 is flipped down, and also facilitate the follow-up restoration of the C-shaped anti-collision cap 71 to its original position.

Further, a first vertical wear-resistant plate 712 is installed on the bottom of the C-shaped anti-collision cap 71, and a plurality of first wear-resistant teeth 713 are arranged on the first vertical wear-resistant plate 712. On the anti-collision support plate 73 A second vertical wear-resistant plate 735 is installed on the top, and the second vertical wear-resistant plate 735 has a second wear-resistant tooth 736, so after the first vertical wear-resistant plate 712 contacts with the second vertical wear-resistant plate 735, the second vertical wear-resistant plate 735 One wear-resistant tooth 713 and the second wear-resistant tooth 736 slide each other, which can avoid the rapid downward deformation of the C-shaped anti-collision cap 71 after being stressed, and can avoid the rapid upward deformation of the C-shaped anti-collision cap 71 when recovering, increasing the C-shaped anti-collision cap 71. The service life of anti-collision cap 71.

Further, the upper inner wall of the first C-shaped elastic seat 734 is provided with a third wear-resistant tooth 737, and the lower inner wall of the second C-shaped elastic seat 711 is provided with a fourth wear-resistant tooth 714, so that the first C-shaped elastic seat 734 , The second C-shaped elastic seat 711 can further wrap the elastic hollow rod 74 through the third wear-resistant tooth 737 and the fourth wear-resistant tooth 714, and the first C-shaped elastic seat 734, the second C-shaped elastic seat The outer ends of 711 are provided with smooth guide rods 77, so that the elastic hollow rods 74 can move on the smooth guide rods 77, so the elastic hollow rods 74 can also provide support for the C-type anti-collision cap 71 from the inside when stressed.

Further, a compression spring rod 75 is installed between the second C-shaped elastic seat 711 and the C-shaped anti-collision cap 71, and the compression spring rod 75 includes a first compression spring cylinder 751, a second compression spring cylinder 752, a compression spring body 753, specifically, the first compression spring cylinder 751 is installed on the inner wall of the C-shaped anti-collision cap 71, the second compression spring cylinder 752 is installed on the outer wall of the second C-shaped elastic seat 711, and the compression spring body 753 is installed on the second Between a compression spring tube 751 and the second compression spring tube 752, the second C-shaped elastic seat 711 can support the C-shaped anti-collision cap 71 by the compression spring bar 75 of the above-mentioned structure, and the second C-shaped elastic seat 711 will elastically Hollow rod 74 wraps up;

In the same way, an extension spring bar 76 is installed at the first C-shaped elastic seat 734 and the vertical partition 733, and the extension spring bar 76 includes a first extension spring barrel 761, a second extension spring barrel 762, and an extension spring body 763, specifically Here, the first extension spring cylinder 761 is installed on the outer wall of the first C-shaped elastic seat 734, and the second tension spring cylinder 762 is installed on the vertical partition 733. The first tension spring cylinder 761, the second tension spring cylinder Between 762, a tension spring body 763 is installed, and the tension spring rod 76 of the above-mentioned structure can make the first C-shaped elastic seat 734 cooperate with the above-mentioned second C-shaped elastic seat 711 to wrap the elastic hollow rod 74, which is also convenient for follow-up The second C-shaped elastic seat 711 returns to its original position.

Exemplary Thermal Module

As shown in Figures 17-20, further, in some embodiments of the present invention, a heat dissipation module 8 is also provided in the fixed frame 21. Here, the heat dissipation module 8 is installed in the fixed frame 21 to increase the heat dissipation capacity in the fixed frame 21 , and the impact of vibration when the fixed frame 21 suddenly flips over to the platform groove 231. Here, the heat dissipation module 8 includes an upper energy-absorbing composite part 81, a middle energy-absorbing composite part 82, and a lower energy-absorbing composite part 83 arranged from top to bottom. Further, the upper energy-absorbing composite part 81 includes a first fixing layer 811, a first The heat-conducting composite layer 812, the first energy-absorbing composite layer 813, the lower energy-absorbing composite part 83 includes the second energy-absorbing composite layer 831, the second heat-conducting composite layer 832, and the second fixed layer 833, while the middle energy-absorbing composite part 82 includes The upper concave-convex elastic layer 821, the lower concave-convex elastic layer 822, and a plurality of middle limit rods 823, where the upper concave-convex elastic layer 821 and the lower concave-convex elastic layer 822 are respectively connected with the first energy-absorbing composite layer 813 and the second energy-absorbing composite layer 831 At the same time, the concave-convex surfaces of the upper concave-convex elastic layer 821 and the lower concave-convex elastic layer 822 are fitted with each other, and a plurality of middle limit rods 823 are inserted between the upper concave-convex elastic layer 821 and the lower concave-convex elastic layer 822, and the upper concave-convex elastic layer Both the layer 821 and the lower concave-convex elastic layer 822 are also equipped with inner ribs 824 in the cavity, and a first noise reduction layer 825 is installed in the ribs 824 in the cavity.

Here, there is also a through heat conduction hole (not shown) in the heat dissipation module 8, so the heat generated by the sand table display device 1 during use can be conducted outward through the heat dissipation module 8, and the heat conduction hole is convenient for the upper energy-absorbing composite part. 81 transfers heat to the lower energy-absorbing composite part 83 to dissipate heat to the outside; while the upper concave-convex elastic layer 821 and the lower concave-convex elastic layer 822 in the middle energy-absorbing composite part 82 can absorb vibration energy, thereby reducing the suddenness of the fixed frame. 21 Damage to the sand table display device 1 after the overturn occurs.

Further, the above-mentioned first fixed layer 811 includes a first glued layer 8111, a flame-retardant layer 8112, a fixed plate 8113, and a second glued layer 8114, where the flame-retardant layer 8112 is installed on the fixed plate 8113, and the first glued layer The layer 8111 is installed on the flame retardant layer 8112, and the second glued layer 8114 is installed on the bottom of the fixed plate 8113, so it is connected to the bottom of the fixed frame 21 through the above-mentioned first glued layer 8111, and the second glued layer 8114 is then Connect with the first heat-conducting composite layer 812, install the entire heat dissipation module 8 in the fixed frame 21 through the above-mentioned first fixed layer 811, and at the same time, the first fixed layer 811 also plays the role of flame retardancy;

The above-mentioned first thermally conductive composite layer 812 includes a first thermally conductive layer 8121, a second thermally conductive layer 8122, and a third thermally conductive layer 8123 arranged from top to bottom, where the first thermally conductive layer 8121 is a graphite sheet or a metal sheet, The second heat conduction layer 8122 is a longitudinal heat conduction layer of carbon fiber, and the longitudinal heat conduction layer of carbon fiber is made by mixing carbon fiber and silica gel and longitudinally oriented; the third heat conduction layer 8123 includes a carrier and ceramic particles dispersed in the carrier, and the carrier is silicone rubber and The mixed carrier of the viscous polymer material increases the heat conduction effect of the heat conduction layer through the design of the above structure.

Further, the above-mentioned second energy-absorbing composite layer 831 includes a first elastic energy-absorbing layer 8311, a second noise-reducing layer 8312, and a second elastic energy-absorbing layer 8313, where the second noise-reducing layer 8312 is installed on the first elastic energy-absorbing layer Between the energy layer 8311 and the second elastic energy-absorbing layer 8313, the second noise reduction layer 8312 is also provided with W-shaped inner ribs 8314. Through the design of the above structure, the second energy-absorbing composite layer 831 can absorb vibration energy, to prevent the sand table display device 1 from being damaged.

It can be understood that the above-mentioned upper energy-absorbing composite part 81 and lower energy-absorbing composite part 83 have the same design structure.

In describing the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", " Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inner", "Outer", "Clockwise", "Counterclockwise", "Axial", The orientation or positional relationship indicated by "radial", "circumferential", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying the referred device or element Must be in a particular orientation, be constructed in a particular orientation, and operate in a particular orientation, and therefore should not be construed as limiting the invention.

In the present invention, unless otherwise clearly specified and limited, terms such as "installation", "connection", "connection" and "fixation" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection , or integrated; can be mechanically connected, can also be electrically connected or can communicate with each other; can be directly connected, can also be indirectly connected through an intermediary, can be the internal communication of two components or the interaction relationship between two components, Unless expressly defined otherwise. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention according to specific situations.

Although the embodiment of the present invention has been disclosed as above, it is not limited to the use listed in the specification and implementation, it can be applied to various fields suitable for the present invention, and it can be easily understood by those skilled in the art Therefore, the invention is not limited to the specific details and examples shown and described herein without departing from the general concept defined by the claims and their equivalents.

Claims (10)

1. A flip electronic sand table, comprising: the electronic sand table comprises an electronic sand table body (100), wherein the electronic sand table body (100) comprises sand table display equipment (1), an electronic sand table frame (2) and a turnover mechanism (3), the sand table display equipment (1) is connected with a fixed frame (21) of the electronic sand table frame (2), the turnover mechanism (3) is arranged in the electronic sand table frame (2), and a driving end of the turnover mechanism (3) is connected with the bottom of the fixed frame (21) and used for driving the fixed frame (21) to turn.

2. The turnover electronic sand table according to claim 1, wherein the electronic sand table frame (2) comprises a fixed frame (21), a cabinet body (22) and a table top (23), the table top (23) is arranged on the cabinet body (22), the fixed frame (21) is movably arranged in a table groove (231) of the table top (23), the bottom of the fixed frame (21) is connected with the driving end of the turnover mechanism (3), a limiter (24) corresponding to the turnover mechanism (3) is arranged at the bottom of the table top (23), and a control device (6) electrically connected with the sand table display device (1) is arranged on the table top (23).

3. The turnover electronic sand table according to claim 2, wherein a cover plate (215) is further arranged at the bottom of the fixed frame (21), an anti-collision adhesive tape (218) is arranged on the periphery of the bottom of the cover plate (215), a relay switch (219) is arranged in the electronic sand table frame (2), the anti-collision adhesive tape (218) is electrically connected with the relay switch (219), and the relay switch (219) is electrically connected with a driving mechanism (4) in the turnover mechanism (3).

4. The turnover electronic sand table according to claim 2, wherein one end of the fixed frame (21) is provided with a hinge rod (211), a hinge groove (232) is arranged in the table top (23), and the hinge rod (211) is arranged in the hinge groove (232) through a rotating shaft (233).

5. The turnover electronic sand table according to claim 2, wherein the turnover mechanism (3) comprises a driving mechanism (4) and a connecting rod assembly (5), the driving mechanism (4) comprises a telescopic electric rod (41), a power end of the telescopic electric rod (41) is arranged at the bottom of the cabinet body (22), a driving end of the telescopic electric rod (41) is connected with the connecting rod assembly (5), and the connecting rod assembly (5) is arranged between the fixed frame (21) and the cabinet body (22).

6. The turnover electronic sand table according to claim 5, wherein the connecting rod assembly (5) comprises a transverse connecting rod (51) and two oblique connecting rods (52), the transverse connecting rod (51) is arranged between the two oblique connecting rods (52), the driving end of the telescopic electric rod (41) is connected with the transverse connecting rod (51), the lower end of the oblique connecting rod (52) is hinged with the bottom of the cabinet body (22) through a first rotating shaft (521), and the upper end of the oblique connecting rod (52) is connected with the bottom of the fixed frame (21) in a sliding mode through a second rotating shaft (522).

7. The turnover electronic sand table according to claim 6, wherein two track grooves (212) are formed in the bottom of the fixed frame (21), linear tracks (213) are formed in the track grooves (212), movable sliding blocks (214) are arranged on the linear tracks (213), and the upper ends of the oblique connecting rods (52) are hinged to the movable sliding blocks (214).

8. The turnover electronic sand table according to claim 7, wherein a decoration mesh (216) and two first strip-shaped holes (217) are arranged on the cover plate (215), the decoration mesh (216) is positioned between the two first strip-shaped holes (217), the first strip-shaped holes (217) correspond to the linear rails (213), and the oblique connecting rods (52) are arranged in the first strip-shaped holes (217) in a penetrating mode.

9. The turnover electronic sand table according to claim 2, wherein the telescopic electric rod (41) comprises a driving motor (411), an outer shell (412), a screw rod (413) and a push rod (414), the driving motor (411) is arranged on one side of the outer shell (412), the screw rod (413) and the push rod (414) are arranged in the outer shell (412), a reduction gear (415) and a turbine (416) are arranged at the bottom of the outer shell (412), the push rod (414) is in threaded connection with the screw rod (413), the bottom of the screw rod (413) is connected with the reduction gear (415), the output end of the driving motor (411) is connected with the turbine (416), the turbine (416) is in meshed connection with the reduction gear (415), a guide sleeve (417) corresponding to the push rod (414) is arranged at the upper end of the outer shell (412), and the driving end of the push rod (414) is connected with the connecting rod assembly (5).

10. The turnover electronic sand table according to claim 1, wherein an auxiliary anti-collision module (7) is arranged in the table groove (231), the auxiliary anti-collision module (7) comprises a C-shaped anti-collision cap (71), an anti-collision base (72) and an anti-collision supporting plate (73), the anti-collision base (72) is arranged in the anti-collision groove of the table groove (231), the anti-collision supporting plate (73) is arranged on the anti-collision base (72), the C-shaped anti-collision cap (71) is arranged on the anti-collision supporting plate (73), a noise reduction groove (721) is arranged in the anti-collision base (72), a noise reduction block (722) is arranged in the noise reduction groove (721), a fixing slot (731) corresponding to the noise reduction groove (721) is arranged at the bottom of the anti-collision supporting plate (73), an exhaust hole (732) is arranged in the anti-collision base (72) and the supporting plate (73), two first C-shaped elastic seats (734) are arranged on the anti-collision supporting plate (73), the vertical separation block (733) and two first C-shaped elastic seats (734), the vertical separation block (733) is arranged between the first C-shaped elastic seats (734) and the two elastic seats (734), and the second elastic seats (3) are arranged at the bottom of the first C-shaped elastic seats (734) and the elastic seats (3) respectively An elastic hollow rod (74) is arranged between the second C-shaped elastic seats (711).

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