A plug-in tablet computer lifting device

Abstract

The present invention relates to a pluggable tablet computer lifting device, comprising a box body with an open upper end, a lifting box installed in the box body, and a lifting mechanism, wherein the lifting mechanism is installed in the box body and the upper end is connected to the lifting box to drive the lifting box to move up and down; the tablet computer is pluggable and arranged in the lifting box. The present invention has the advantages of simple structure, convenient disassembly and assembly of the tablet computer, convenient and flexible use, and meets office needs.

Description

Technical Field

[0001] The invention relates to the technical field of lifting equipment, and in particular to a plug-in tablet computer lifting device. Background Art

[0002] As we all know, computers are indispensable tools in work and daily life, and people use them all the time. At present, the industry adopts a structural design that separates the display screen from the computer host. The equipment can only be used in a fixed manner during application, which cannot meet the flexible use requirements of mobile office. Summary of the invention

[0003] The technical problem to be solved by the present invention is to provide a plug-in tablet computer lifting device, which has a simple structure, is convenient for disassembling and assembling the tablet computer, is convenient and flexible to use, and meets office needs.

[0004] The technical solution of the present invention to solve the above technical problems is as follows:

[0005] A pluggable tablet computer lifting device comprises a box body with an open upper end, a lifting box and a lifting mechanism installed in the box body, wherein the lifting mechanism is installed in the box body and the upper end is connected to the lifting box to drive the lifting box to move up and down; the tablet computer is pluggable and arranged in the lifting box.

[0006] The beneficial effects of the present invention are as follows: the tablet computer can be installed in the lifting box in a pluggable manner, the lifting box and the tablet computer can be driven to move up and down in the box by the lifting mechanism, and the elevation angle of the tablet computer extending out of the box can be adjusted according to the needs of the user, which is convenient to use. The present invention has a simple structure, is easy to operate, and the tablet computer is easy to disassemble and assemble, and is convenient and flexible to use, meeting office needs.

[0007] Based on the above technical solution, the present invention can also be improved as follows.

[0008] Furthermore, it also includes an elevation shaft and a rotating mechanism, the rotating mechanism is arranged in the lifting box, the elevation shaft is horizontally arranged at the box opening of the lifting box, the elevation shaft is located above the rotating mechanism and rotates horizontally under the drive of the rotating mechanism; the tablet computer is pluggable and arranged on the elevation shaft.

[0009] The beneficial effect of adopting the above further solution is that the tablet computer can be detachably mounted on the elevation shaft, which is convenient for disassembly and assembly and maintenance; the elevation shaft and the tablet computer are driven to rotate by the rotating mechanism to adjust the angle of the tablet computer, which is convenient for users to use.

[0010] Furthermore, the elevation shaft is provided with a socket and at least one pin that cooperate with the tablet computer.

[0011] The beneficial effect of adopting the above further scheme is that the tablet computer can be installed on the elevation shaft in a pluggable manner through pins, which is convenient for disassembly and assembly; in addition, the socket here adopts a pogo pin socket, the pogo pin socket is connected to the tablet computer, and the pogo pin socket is connected to the flat circuit board at the bottom of the box through a cable.

[0012] It should be noted that the pogo pin socket here refers to a spring pin connector.

[0013] Furthermore, the number of the pins is two, the two pins are arranged on the elevation shaft at an interval, and the socket is located between the two pins.

[0014] The beneficial effect of adopting the above further solution is to increase the stability of the tablet computer installation through the two pins.

[0015] Furthermore, the rotating mechanism includes an elevation motor, a gear one and an elevation bracket installed inside the lifting box, the elevation motor is installed at the bottom of the lifting box, and the gear set is arranged on the driving end of the elevation motor; the elevation bracket is fixedly connected to the elevation shaft, and the elevation bracket is provided with concave teeth meshing with the gear one.

[0016] The beneficial effect of adopting the above further scheme is that when adjusting the elevation angle of the tablet computer, the elevation motor drives gear one to rotate, gear one meshes with the concave teeth on the elevation bracket and drives the elevation bracket to rotate, thereby driving the elevation shaft to rotate to adjust the elevation angle of the tablet computer, which is convenient for users.

[0017] Furthermore, an elevation angle optocoupler switch and an optocoupler limit trigger piece are provided in the lifting box. The optocoupler limit switch is installed at the bottom of the lifting box and is connected to the rotating mechanism to control the start and stop of the rotating mechanism; the optocoupler limit trigger piece is vertically arranged above the elevation angle optocoupler switch, and the upper end of the optocoupler limit trigger piece is fixedly connected to the elevation angle rotation shaft.

[0018] The beneficial effect of adopting the above further solution is to limit the flip angle of the elevation axis by cooperating with the optocoupler limit trigger sheet and the elevation optocoupler switch, thereby limiting the flip angle of the tablet computer.

[0019] Furthermore, the lifting mechanism includes a lifting motor installed in the box body and at least one set of synchronous belt assemblies, and the synchronous belt assembly is arranged on one side of the lifting box and connected to the lifting box; the lifting motor is installed at the bottom of the box body, and the driving end of the lifting motor is transmission-connected to the synchronous belt assembly, so that the synchronous belt assembly drives the lifting box to move up and down.

[0020] The beneficial effect of adopting the above further scheme is that the lifting motor rotates forward or reversely, and the lifting motor drives the synchronous belt assembly to run, and the lifting box moves up and down with the synchronous belt, thereby adjusting the height of the lifting box, the elevation shaft and the tablet computer, and the operation is simple.

[0021] Furthermore, the synchronous belt assembly includes a synchronous belt and two synchronous pulleys arranged up and down, wherein one of the synchronous pulleys is rotatably set on the side wall of the upper part of the box body, and the other synchronous pulley is set at the lower part of the box body and connected to the driving end of the lifting motor; the synchronous belt is sleeved on the two synchronous pulleys, and the side wall of the lifting box is connected to the upper part of one of the side walls of the synchronous belt.

[0022] The beneficial effect of adopting the above further scheme is that the lifting motor rotates forward or reversely, and drives another synchronous belt wheel to rotate through the lifting motor to drive the synchronous belt and one of the synchronous belt wheels to rotate, and the lifting box moves up and down with the synchronous belt to adjust the height of the tablet computer.

[0023] Furthermore, there are two groups of synchronous belt assemblies, which are installed side by side in the box, and are connected to each other through a transmission shaft; the lifting motor is connected to the transmission shaft through a gear assembly.

[0024] The beneficial effect of adopting the above further solution is that the lifting box, the elevation shaft and the tablet computer are driven to move up and down by two sets of synchronous belt assemblies, thereby increasing the stability of the tablet computer during the lifting process.

[0025] Furthermore, a panel is detachably mounted on the upper end of the box body, an opening for a tablet computer to pass through is arranged at the center of the panel, and a rear flap is rotatably mounted at the opening.

[0026] The beneficial effect of adopting the above further scheme is that the box body is sealed by the panel, and the panel is flush with the desktop of the office desk when installed, which is neat and beautiful; the rear flap is rotatably installed at the opening on the panel. On the one hand, the opening is sealed by the rear flap, and on the other hand, it is convenient for the tablet computer to extend out of the box body or be stored in the box body, and the structure is simple. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a structural schematic diagram of the present invention;

[0028] Figure 2 It is a left side view of the present invention;

[0029] Figure 3 It is a right side view of the present invention;

[0030] Figure 4 It is a schematic diagram of the connection between the tablet computer and the elevation shaft in the present invention.

[0031] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0032] 1. Box, 2. Lifting box, 3. Elevation shaft, 4. Tablet computer, 5. Socket, 6. Pin, 7. Elevation motor, 8. Gear 1, 9. Elevation bracket, 10. Elevation optical coupler switch, 11. Optocoupler limit trigger plate, 12. Lifting motor, 13. Synchronous belt, 14. Synchronous pulley, 15. Drive shaft, 16. Panel, 17. Rear flap door, 18. Flat circuit board, 19. Control circuit board, 20. Nylon slider, 21. Hexagon socket screw, 22. Limit frame, 23. Gear 2, 24. Synchronous belt pressure plate, 25. Lifting optical coupler switch, 26. Lifting upper limit trigger plate, 27. Lifting lower limit trigger plate, 28. Rubber foot, 29. Wiring connecting rod. DETAILED DESCRIPTION

[0033] The principles and features of the present invention are described below in conjunction with the accompanying drawings and specific embodiments. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.

[0034] like Figures 1 to 4 As shown, the present invention provides a plug-in tablet computer lifting device, comprising a box body 1 with an open upper end, and a lifting box 2, an elevation shaft 3, a rotating mechanism and a lifting mechanism installed in the box body 1, wherein the lifting mechanism is arranged at the lower part of the box body 1; the lifting box 2 has an open upper end and is arranged above the lifting mechanism so as to slide up and down, and the lifting box 2 is transmission-connected with the lifting mechanism; the rotating mechanism is arranged in the lifting box 2, and the elevation shaft 3 is horizontally and rotationally arranged at the box opening of the lifting box 2, and the specific installation method is as follows: two through holes are symmetrically arranged on both sides of the lifting box 2, a pin shaft is horizontally arranged in each of the two through holes, a rotating groove matched with the two pin shafts is respectively arranged at both ends of the elevation shaft 3, and one end of the two pin shafts extends into the two rotating grooves respectively; the elevation shaft 3 is located above the rotating mechanism and transmission-connected with it; the tablet computer 4 can be plugged in and installed on the elevation shaft 3. During installation, the tablet computer 4 can be plugged and unplugged on the elevation shaft 3, which is convenient for disassembly and maintenance; the elevation shaft 3 and the tablet computer 4 are driven to rotate by the rotating mechanism to adjust the angle of the tablet computer 4, which is convenient for users to use; the lifting box 2, the rotating mechanism, the elevation shaft 3 and the tablet computer 4 are driven to rise and fall in the box 1 by the lifting mechanism, and the height of the tablet computer 4 extending out of the box 1 is adjusted according to the needs of the user, which is convenient to use. The present invention has a simple structure, is easy to operate, and the tablet computer 4 is easy to disassemble and assemble, and is convenient and flexible to use, meeting office needs.

[0035] In the present invention, a flat circuit board 18, a control circuit board 19 and a battery are also installed at the bottom of the box 1. The flat circuit board 18 is electrically connected to the tablet computer 4. The flat circuit board 18 and the control circuit board 19 are electrically connected to the battery respectively. The battery is electrically connected to the elevation motor 7 and the lifting motor 12 respectively. The battery supplies power to all the electrical appliances involved in this application. The flat circuit board 18, the control circuit board 19 and the battery are installed at the bottom of the box 1 in all ways that can be thought of by ordinary technicians in this field. In addition, the elevation motor 7 and the lifting motor 12 are electrically connected to the control circuit board 19 respectively, and the control circuit board 19 controls the opening and closing of the elevation motor 7 and the lifting motor 12.

[0036] In addition to the above structure, the present invention can also install a battery in the box 1, and use the battery to replace the external power adapter. The battery supplies power to all the electrical appliances involved in the present invention.

[0037] In the present invention, the elevation shaft 3 is provided with a socket 5 and at least one pin 6 that cooperate with the tablet computer; it should be noted that the pogo pin socket 5 here represents a spring pin connector. The number of the pins 6 here is preferably two, and the two pins 6 are arranged at intervals on the elevation shaft 3, and the pogo pin socket 5 is located between the two pins 6. During installation, the tablet computer 4 is pluggably installed on the elevation shaft 3 through the pins 6, which is convenient for disassembly and assembly; in addition, the pogo pin socket 5 is connected to the tablet computer 4, and the pogo pin socket 5 is connected to the flat circuit board 18 at the bottom of the box body 1 through a cable. In addition, an HDMI (High Definition Multimedia Interface) output line is also provided on the elevation shaft 3, which is convenient for external projection; a through hole is provided on the elevation shaft 3, and one end of the HDMI output line passes through the through hole and is connected to the interface on the tablet computer 4, and a screw hole is provided on the elevation shaft 3 that is connected to the through hole, and a screw is connected to the screw hole. Tighten the screw so that one end of the screw abuts against the HDMI output line, so as to fix the HDMI output line in the through hole. In addition, the tablet computer 4 involved in the present application is a customized tablet computer, and the tablet computer 4 is provided with a plurality of USB interfaces respectively connected to the socket 5 and the HDMI output cable; at the same time, the tablet computer 4 is also provided with a plurality of sockets corresponding to the pins 6 one by one.

[0038] In the present invention, the rotating mechanism includes an elevation motor 7, a gear 8 and an elevation bracket 9 installed inside the lifting box 2. The elevation motor 7 is installed at the bottom of the lifting box 2 through a bracket, and the gear 8 is sleeved on the driving end of the elevation motor 7. The gear 8 is usually installed on the driving end of the elevation motor 7 by welding, which is convenient for disassembly and assembly; the elevation bracket 9 is fixedly connected to the elevation shaft 3, and the two are usually connected by bolts, which is convenient for disassembly and assembly; the elevation bracket 9 is provided with concave teeth meshing with the gear 8. When adjusting the elevation angle of the tablet computer 4, according to the needs of the user, the elevation motor 7 drives the gear 8 to rotate, and the gear 8 meshes with the concave teeth on the elevation bracket 9 and drives the elevation bracket 9 to rotate, thereby driving the elevation shaft 3 to rotate to adjust the elevation angle of the tablet computer 4, which is convenient for the user to use.

[0039] In addition to the above structure, the rotating mechanism can also adopt another implementation method: it includes a rotating motor, which is fixed to one side of the lifting box 2 by bolts, and the elevation shaft 3 is horizontally arranged at the box mouth of the lifting box 2. One end of the elevation shaft 3 is rotatably connected to the side wall of the lifting box 2, and the other end is welded to the driving end of the rotating motor; the elevation shaft 3 is directly driven by the rotating motor to rotate to adjust the angle of the tablet computer 4, which is convenient and quick.

[0040] In addition, in the present invention, a nylon slider 20 is respectively provided on both sides of the lifting box 2, and the nylon slider 20 is detachably connected to the lifting box 2 by bolts, and screw holes matching the bolts are respectively provided on the side walls of the lifting box 2 and the nylon slider 20, so as to facilitate disassembly and assembly; two slide grooves corresponding to the two nylon sliders 20 are vertically provided on the side walls of the box body 1, and the slide grooves are formed by the concave side walls of the box body 1; during the lifting and lowering process of the lifting box 2, the two nylon sliders 20 slide along the two slide grooves respectively, so as to increase the stability of the lifting box 2 during the movement.

[0041] In the present invention, an elevation angle optocoupler switch 10 and an optocoupler limit trigger piece 11 are provided in the lifting box 2. The optocoupler limit switch 10 is installed at the bottom of the lifting box 2 and connected to the rotating mechanism to control the start and stop of the rotating mechanism. It is installed at the bottom of the lifting box 2 by bolts. The bottom of the lifting box 2 and the elevation angle optocoupler switch 10 are respectively provided with screw holes matching with the bolts; the optocoupler limit trigger piece 11 is vertically arranged above the elevation angle optocoupler switch 10, and the upper end of the optocoupler limit trigger piece 11 is fixedly connected to the elevation angle shaft 3. The optocoupler limit trigger piece 11 is usually connected to the elevation angle shaft 3 by bolts, and the optocoupler limit trigger piece 11 and the elevation angle shaft 3 are respectively provided with screw holes matching with the bolts. In addition, the elevation angle optocoupler switch 10 is electrically connected to the control circuit board 19. When the optocoupler limit trigger plate 11 rotates to the elevation angle optocoupler switch 10 along with the elevation angle shaft 3, the optocoupler limit trigger plate 11 blocks the laser emitted by the elevation angle optocoupler switch 10. At this time, the elevation angle optocoupler switch 10 transmits the corresponding signal to the control circuit board 19, and the control circuit board 19 disconnects the elevation angle motor 7 in time to stop rotating.

[0042] Preferably, in the present invention, a limit frame 22 is provided on one side of the elevation bracket 9, the limit frame 22 is installed on the elevation shaft 3 by bolts and is located on one side of the elevation bracket 9, and screw holes matching with the bolts are respectively provided on the limit frame 22 and the elevation shaft 3; a hexagon socket screw 21 is provided on the limit frame 22, and the hexagon socket screw 21 mechanically limits the elevation bracket 9; when the elevation optical coupler switch 10 fails, the hexagon socket screw 21 can be used to limit the flipping angle of the elevation bracket 9, thereby controlling the flipping angle of the elevation shaft 3 and the tablet computer 4 to avoid excessive flipping and affecting the user's use.

[0043] In the present invention, the lifting mechanism includes a lifting motor 12 installed in the box body 1 and at least one group of synchronous belt assemblies, wherein the number of synchronous belt assemblies is preferably two groups, and the two groups of synchronous belt assemblies are installed side by side in the box body 1; each group of synchronous belt assemblies includes a synchronous belt 13 and two synchronous belt pulleys 14 arranged up and down, one of which is rotatably set on the side wall of the upper part of the box body 1, and the specific connection method is: a rotating shaft is horizontally set at the upper part of the box body 1, one end of the rotating shaft is welded to the side wall of the box body 1, and one of the synchronous belt pulleys 14 is rotatably installed on the other end of the rotating shaft through a bearing; the other synchronous belt pulley 14 is set at the lower part of the box body 1 and is transmission-connected to the driving end of the lifting motor 12; the synchronous belt 13 is sleeved on the two synchronous belt pulleys 14, and the side wall of the lifting box 2 is connected to the upper part of the synchronous belt 13, so that the synchronous belt 13 drives the lifting box 2 to move up and down. The two synchronous pulleys 14 at the bottom of the box body 1 are connected by a horizontally arranged transmission shaft 15, and the two synchronous pulleys 14 are respectively sleeved and coaxially fixed on the two ends of the transmission shaft 15; a gear 2 23 is sleeved on the transmission shaft 15 and the driving end of the lifting motor 12, and the two gears 23 are meshed with each other. During the lifting process, the lifting motor 12 is electrically connected to the control circuit board 19; the control circuit board 19 controls the lifting motor 12 to rotate forward or reverse, and drives one of the gears 2 23 to rotate through the lifting motor 12 to drive the other gear 2 23 to rotate, thereby driving the two synchronous pulleys 14 at the bottom of the box body 1 to rotate to drive the two synchronous belts 13 and the two synchronous pulleys 14 located above the box body 1 to rotate, and the lifting box 2 moves up and down with the two synchronous belts 13 to adjust the height of the tablet computer 4.

[0044] It should be noted that the specific connection method between the lifting box 2 and the synchronous belt 13 is as follows: a synchronous belt pressing plate 24 is provided on the side of each synchronous belt 13 away from the lifting box 2, and screw holes are provided on the synchronous belt pressing plate 24 and the side wall of the lifting box 2, respectively, and the synchronous belt 13 is pressed against the side wall of the lifting box 2 by screws, thereby connecting the lifting box 2 and the synchronous belt 13 together, so that the lifting box 2 moves up and down with the rotation of the synchronous belt 13. In addition, the synchronous belt pressing plate 24 is fixed to the lifting box 2 by screws, and the synchronous belt 13 is pressed between the two; since the weight of the lifting box 2, the rotating mechanism and the tablet computer 4 is limited and not too heavy, the lifting box 2 will not slide down.

[0045] Preferably, the present invention also includes a lifting optical coupling switch 25, a lifting upper limit trigger piece 26 and a lifting lower limit trigger piece 27 installed inside the box body 1. The lifting optical coupling switch 25 is installed on the bottom of the lifting box 2 by bolts, and the bottom of the lifting box 2 and the lifting optical coupling switch 25 are respectively provided with screw holes that match the bolts; the lifting upper limit trigger piece 26 and the lifting lower limit trigger piece 27 are respectively installed on the upper side wall and the lower side wall of the box body 1 by bolts, and the lifting limit piece 26, the lifting lower limit trigger piece 27 and the side wall of the box body 1 are respectively provided with screw holes that match the bolts. During the lifting process of the lifting box 2, the lifting optical coupling switch 25 moves up and down with the lifting box 2, and the lifting optical coupling switch 25 cooperates with the lifting upper limit trigger piece 26 and the lifting lower limit trigger piece 27 to limit the rising height and the falling height of the lifting box 2 to avoid excessive lifting.

[0046] In addition to the above structure, the lifting mechanism in the present application can also adopt a cylinder, which is vertically arranged at the bottom of the box body 1, with the telescopic end of the cylinder facing upward and welded to the bottom of the lifting box 2. The lifting box 2 and the tablet computer 4 can be lifted and lowered by telescoping the cylinder, and the adjustment is convenient and quick; here the cylinder is electrically connected to the control circuit board 19, and the control circuit board 19 controls the opening and closing of the cylinder.

[0047] In the present invention, a panel 16 is detachably mounted on the upper end of the box body 1. The panel 16 is usually detachably connected to the upper end of the box body 1 by bolts, which is convenient for disassembly and assembly. An opening is provided at the center of the panel 16 for the tablet computer 4 to pass through. The opening is a strip-shaped opening, and the opening is connected to the interior of the box body 1. A rear flap 17 is rotatably mounted at the opening. The two ends of the rear flap 17 are rotatably connected to the panel 16 through the rotating shafts at the two ends. The vertical ribs at the two ends of the panel opening are respectively provided with rotating shaft fixing holes. One end of the rotating shaft is connected to one end of the rear flap 17 by rotation, and the other end extends to the corresponding fixing hole for screw connection. Here, the two rotating shafts are connected to the panel 16 as a whole. In addition, torsion springs are respectively provided on the rotating shaft rods on both sides, and the two ends of the torsion springs are respectively overlapped with the rotating shaft and one side of the rear flap 17. The rear flap 17 is lifted up when the tablet computer 4 is raised. When the tablet computer 4 falls, it returns to its original position under the action of the torsion springs and covers the opening on the panel 16. In the present invention, a transport protection bracket equipped with a rubber column can be installed on one of the opposite side walls of the box body 1 during transportation. The protection bracket is fixedly connected to the box body 1 by bolts, and screw holes matching with the bolts are respectively provided on the protection bracket and the side wall of the box body 1; the rubber column is glued to the side wall of the box body 1 by adhesive or fixed to the screw of the protection bracket by its own elastic force. During transportation, the two rubber columns can protect the two sides of the tablet computer 4 to prevent the tablet computer 4 from being damaged due to transportation bumps.

[0048] In the present invention, a plurality of rubber feet 28 are spaced apart at the bottom of the box 1, and each rubber foot 28 is threadedly connected to the box 1. The specific connection method is as follows: screw holes are provided at the four inner corners of the lower part of the box 1, and screw holes are provided on the rubber feet 28 and are threadedly connected to the box 1. The four rubber feet 28 support and protect the entire box 1. In addition, in the present invention, a wiring connecting rod 29 is vertically provided below the lifting box 2, and the upper and lower ends of the wiring connecting rod 29 are hinged to the bottom of the lifting box 2 and the bottom of the box 1 respectively through hinges. A threading hole for the cable to pass through is provided at the bottom of the lifting box 2, and the socket 5 on the elevation motor 7 and the elevation shaft 3 are electrically connected to the control circuit board 19 respectively through cables. The cables pass through the threading holes at the bottom of the lifting box 2, and the cables are installed on the wiring connecting rod 29.

[0049] The installation method, working principle and transportation method of the present invention are as follows:

[0050] Installation process: Place the entire box 1 under the desk, which has an opening that matches the upper end of the box 1. During installation, the panel 16 is flush with the desktop of the desk, and the panel 16 just seals the opening on the desk.

[0051] Working principle: when it is necessary to adjust the height of the tablet computer 4, the lifting motor 12 drives one of the gears 23 to rotate to drive the other gear 23 to rotate, thereby driving the two synchronous pulleys 14 located at the lower part of the box body 1 to rotate to drive the two synchronous belts 13 and the two synchronous pulleys 14 located above the box body 1 to rotate, and the lifting box 2 moves up and down with the two synchronous belts 13. When the lifting box 2 rises, the tablet computer 4 needs to be sent out of the box body 1; when it is necessary to adjust the angle of the tablet computer 4, the elevation motor 7 drives the gear 1 8 to rotate, the gear 1 8 meshes with the concave teeth on the elevation bracket 9 and drives the elevation bracket 9 to rotate, thereby driving the elevation shaft 3 to rotate to adjust the elevation angle of the tablet computer 4.

[0052] Transportation process: The lifting motor 12 drives one of the gears 23 to rotate to drive the other gear 23 to rotate, thereby driving the two synchronous pulleys 14 located at the bottom of the box body 1 to rotate to drive the two synchronous belts 13 and the two synchronous pulleys 14 located above the box body 1 to rotate, and the lifting box 2 descends to the inside of the box body 1 along with the two synchronous belts 13 for transportation.

[0053] It should be noted that all motors (model Y2), tablet computers (model T10), elevation optocoupler switches (model EE-SX672), circuit boards (model FR-4), control circuit boards (model TC-SCR) and batteries (model HB-120103) involved in the present invention all adopt existing technologies, and the above-mentioned components are electrically connected to the control circuit board through cables, and the control circuits between the control circuit board and the various components are existing technologies.

[0054] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A plug-in tablet computer lifting device, characterized in that: It comprises a box body (1) with an open upper end, a lifting box (2) and a lifting mechanism installed in the box body (1), wherein the lifting mechanism is installed in the box body (1) and the upper end is connected to the lifting box (2) to drive the lifting box (2) to move up and down; a tablet computer (4) is pluggable and arranged in the lifting box (2); A panel (16) is detachably mounted on the upper end of the box body (1), and an opening is provided at the center of the panel (16) for the tablet computer (4) to pass through; a rear flap door (17) is rotatably mounted at the opening, and the two ends of the rear flap door (17) are rotatably connected to the panel (16) through rotating shafts at the two ends; rotating shaft fixing holes are provided on the vertical ribs at the two ends of the opening, one end of the rotating shaft is rotatably connected to one end of the rear flap door (17), and the other end extends to the corresponding rotating shaft fixing hole and is connected by screws; the two rotating shafts are connected to the panel (16) as a whole; torsion springs are provided on the two rotating shafts, and the two ends of each torsion spring are overlapped with the corresponding rotating shaft and one side of the rear flap door (17); the rear flap door (17) is lifted up when the tablet computer (4) is raised, and when the tablet computer (4) falls, it returns to its original position under the action of the torsion spring and covers the opening on the panel (16); It also comprises an elevation rotation shaft (3) and a rotating mechanism, wherein the rotating mechanism is arranged in the lifting box (2), the elevation rotation shaft (3) is arranged horizontally at the box opening of the lifting box (2), the elevation rotation shaft (3) is located above the rotating mechanism and rotates horizontally under the drive of the rotating mechanism; the tablet computer (4) is pluggably arranged on the elevation rotation shaft (3); The rotating mechanism comprises an elevation motor (7), a gear one (8) and an elevation bracket (9) installed inside the lifting box (2); the elevation motor (7) is installed at the bottom of the lifting box (2); the gear one (8) is sleeved on the driving end of the elevation motor (7); the elevation bracket (9) is fixedly connected to the elevation shaft (3); and the elevation bracket (9) is provided with concave teeth meshing with the gear one (8).

2. The plug-in tablet computer lifting device according to claim 1, characterized in that: The elevation rotation shaft (3) is provided with a socket (5) and at least one plug pin (6) that matches with the tablet computer (4).

3. The plug-in tablet computer lifting device according to claim 2, characterized in that: The number of the pins (6) is two, and the two pins (6) are arranged at intervals on the elevation shaft (3), and the socket (5) is located between the two pins (6).

4. A plug-in tablet computer lifting device according to any one of claims 1 to 3, characterized in that: The lifting box (2) is provided with an elevation angle optical coupler switch (10) and an optical coupler limit trigger piece (11); the elevation angle optical coupler switch (10) is installed at the bottom of the lifting box (2) and is connected to the rotating mechanism to control the start and stop of the rotating mechanism; the optical coupler limit trigger piece (11) is vertically arranged above the elevation angle optical coupler switch (10), and the upper end of the optical coupler limit trigger piece (11) is fixedly connected to the elevation angle rotating shaft (3).

5. A plug-in tablet computer lifting device according to any one of claims 1 to 3, characterized in that: The lifting mechanism comprises a lifting motor (12) installed in the box (1) and at least one set of synchronous belt components, wherein the synchronous belt components are arranged on one side of the lifting box (2) and are connected to the lifting box (2); the lifting motor (12) is installed at the bottom of the box (1), and the driving end of the lifting motor (12) is transmission-connected to the synchronous belt component, so that the synchronous belt component drives the lifting box (2) to move up and down.

6. The plug-in tablet computer lifting device according to claim 5, characterized in that: The synchronous belt assembly comprises a synchronous belt (13) and two synchronous belt pulleys (14) arranged up and down, wherein one of the synchronous belt pulleys (14) is rotatably arranged on the side wall of the upper part of the box body (1), and the other synchronous belt pulley (14) is arranged at the lower part of the box body (1) and connected to the driving end of the lifting motor (12); the synchronous belt (13) is sleeved on the two synchronous belt pulleys (14), and the side wall of the lifting box (2) is connected to the upper part of one of the side walls of the synchronous belt (13).

7. The plug-in tablet computer lifting device according to claim 5, characterized in that: The number of the synchronous belt assemblies is two groups, and the two groups of the synchronous belt assemblies are installed side by side in the box (1). The two groups of the synchronous belt assemblies are connected to each other through a transmission shaft (15); the lifting motor (12) is connected to the transmission shaft (15) through a gear assembly.

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