CN109793374B - Virtual reality lifting table - Google Patents
Virtual reality lifting table Download PDFInfo
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- CN109793374B CN109793374B CN201910080020.7A CN201910080020A CN109793374B CN 109793374 B CN109793374 B CN 109793374B CN 201910080020 A CN201910080020 A CN 201910080020A CN 109793374 B CN109793374 B CN 109793374B
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Abstract
The invention discloses a virtual reality lifting table, which comprises a bottom plate, a table plate, a lifting mechanism, a scheduling mechanism and a telescopic mechanism, wherein the lifting mechanism is arranged below the table plate, the lifting mechanism is matched between a threaded rod and a T-shaped threaded sleeve by utilizing the matching between a threaded rod and a T-shaped threaded sleeve, the lifting of the table plate can be stably realized under the matching of an upper extending rod and a lower extending rod and the indirect support of a movable plate, the automatic adjustment of the height of the lifting table is convenient to realize, simultaneously, the better viewing of students can be ensured by automatically adjusting the angle between a projection screen and the table plate through the matching between an electric push rod and a panel and simultaneously adjusting the angle between a projector and the projection screen through screwing a bolt, the students can better watch projection videos, moreover, the lifting table is provided with a lifting chair, the lifting chair is convenient to pull out the lifting chair from the lifting table through the matching between a T-shaped supporting plate and a T-shaped, the intelligent learning system is more intelligent, better facilitates students to learn knowledge through the network, and has higher applicability.
Description
Technical Field
The invention relates to a lifting table, in particular to a virtual reality lifting table, and belongs to the technical field of table and chair equipment.
Background
The virtual reality technology is a computer simulation system capable of creating and experiencing a virtual world, a simulation environment is generated by a computer, the system simulation is multi-source information fusion and interactive three-dimensional dynamic visual and entity behaviors, a user is immersed in the environment, lifting tables are more and more nowadays, but lifting tables specially aiming at the aspect of virtual reality technology are not available, students generally study in classrooms through a large projection curtain and a large projector, the learning effect is poor, the virtual reality technology is incomplete, and more students cannot learn by using virtual reality lifting table equipment one by one.
Disclosure of Invention
The invention aims to provide a virtual reality lifting table to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme:
the virtual reality lifting table comprises a bottom plate, a table plate, a lifting mechanism, a scheduling mechanism and a telescopic mechanism, wherein foot pads are fixedly connected to four corners of the lower surface of the bottom plate, the table plate is arranged right above the bottom plate, the lifting mechanism is arranged between the bottom plate and the table plate, the scheduling mechanism is arranged on the upper surface of the table plate, and the telescopic mechanism is arranged on the bottom plate.
As a preferred technical scheme of the invention, the lifting mechanism comprises a servo motor, a T-shaped threaded sleeve, a lower extension rod, an upper extension rod and a movable plate, the servo motor is fixedly connected to the middle of the upper surface of a bottom plate through a frame, the output end of the servo motor is connected with a threaded rod through a coupling in a transmission manner, the bottom end of the T-shaped threaded sleeve is detachably connected to the lower surface of a table plate through a fixing bolt, the T-shaped threaded sleeve and the threaded rod are positioned on the same longitudinal surface, a threaded hole is formed in the inner part of the T-shaped threaded sleeve, the surface of the threaded rod is in threaded connection with the inner wall of the threaded hole in the T-shaped threaded sleeve, four corners of the upper surface of the bottom plate are fixedly connected with first bosses, the four first bosses are hinged with the lower extension rod through pin shafts, four corners of the lower surface of the table plate are fixedly connected with second, and one end of each upper extension rod, which is far away from the second boss, is hinged with one end of the corresponding lower extension rod, which is far away from the first boss, through a pin shaft.
As a preferable technical proposal of the invention, the scheduling mechanism consists of a panel, an electric push rod and a projector, the two sides of the upper surface of the table plate are fixedly connected with third bosses, the two third bosses are hinged with the panel through pin shafts, one side of the panel is fixedly connected with a fourth boss which is hinged with an electric push rod through a pin shaft, a through hole is arranged on the table plate corresponding to the electric push rod, a sixth boss is fixedly connected with one side of the through hole, the body of the electric push rod is hinged on the sixth boss through a pin shaft, the top end of the panel is fixedly connected with a U-shaped frame, one end of the U-shaped frame far away from the panel is connected with a fifth boss through a tightening bolt, the bottom end of the fifth boss is fixedly connected with a projector, one side that the fourth boss was kept away from to the panel is equipped with the projection curtain, the panel is located the projection curtain and is equipped with the speaker directly over.
As a preferred technical scheme of the present invention, a host is fixedly connected to a side of the upper surface of the table, which is located on the panel and away from the electric push rod, the surface of the host is provided with a display screen, a mechanical keyboard is arranged on the upper surface of the table and located on one side of the host, a wireless mouse is arranged on the upper surface of the table and located on one side of the mechanical keyboard, a heat dissipation groove is arranged inside the table and below the host, a fan device is arranged inside the heat dissipation groove, a wireless receiver is fixedly connected to an outer side surface of the table, a main power switch is arranged on a side surface of the table corresponding to the wireless receiver, and the host is electrically connected to the display screen, the mechanical keyboard, the main power switch and the.
As a preferred technical scheme of the invention, the telescopic mechanism consists of T-shaped chutes, T-shaped supporting plates and a lifting chair, wherein a plurality of T-shaped chutes are arranged at one side of the inner part of the upper end of the bottom plate, which is close to the host machine, the inner wall of each T-shaped chute is connected with the T-shaped supporting plate in a sliding manner, each T-shaped supporting plate penetrates through the T-shaped chute, and the upper surface of each T-shaped supporting plate is fixedly connected with the lifting chair.
As a preferred technical scheme of the invention, two movable plates are arranged between the bottom plate and the table plate, annular chutes are respectively arranged inside two ends of the two movable plates, a T-shaped slide bar is slidably connected inside each annular chute, and one end face of each T-shaped slide bar is fixedly connected to the end face of a pin shaft between the upper extension bar and the lower extension bar.
As a preferable technical scheme of the invention, one side of the upper surface of the bottom plate, which is far away from the lifting chair, is fixedly connected with a plurality of bearing plates.
As a preferred technical scheme of the invention, a plurality of jacks are arranged inside the bottom plate and below the bearing plate.
As a preferable technical solution of the present invention, the aperture of the through hole is larger than the sum of the length of the sixth boss, the original length of the electric push rod, and the width of the fourth boss.
As a preferred technical scheme of the invention, one end of the bottom surface of the T-shaped supporting plate, which is close to the bottom plate, is fixedly connected with a limiting sliding block, the inner bottom surface of the T-shaped sliding groove is provided with a limiting sliding groove, and the limiting sliding block is matched with the limiting sliding groove.
The invention has the following beneficial effects: according to the invention, the lifting mechanism is arranged below the table plate, the lifting of the table plate can be stably realized by utilizing the matching between the threaded rod and the T-shaped threaded sleeve and under the matching of the upper and lower extension rods and the indirect support of the movable plate, the automatic adjustment of the height of the lifting table is convenient to realize, meanwhile, the better viewing of students can be realized, the angle between the projection curtain and the table plate can be automatically adjusted by the matching of the electric push rod and the panel, meanwhile, the angle between the projector and the projection curtain is adjusted by screwing the bolt, the better viewing of projection videos of the students is ensured, the lifting table is provided with the lifting chair, the lifting chair can be conveniently pulled out from the lifting table through the matching of the T-shaped support plate and the T-shaped sliding groove, the whole virtual reality lifting table is convenient to lift, the adjustment is convenient, the adjustment is more intelligent, the students can better learn knowledge through a network, and.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a cross-sectional view of a T-shaped threaded sleeve of the present invention;
FIG. 3 is a cross-sectional view of a table of the present invention;
fig. 4 is a schematic diagram of the front structure of the T-shaped supporting plate of the present invention;
FIG. 5 is a top plan view of the base plate of the present invention;
fig. 6 is a schematic view of the structure of the base plate of the present invention.
In the figure: 1. a base plate; 2. a foot pad; 3. a table plate; 4. a lifting chair; 5. a lifting mechanism; 6. a scheduling mechanism; 7. a telescoping mechanism; 8. a first boss; 9. a lower extension rod; 10. a second boss; 11. an upper extension rod; 12. a T-shaped slide bar; 13. a movable plate; 14. a ring-shaped chute; 15. t-shaped thread sleeves; 16. a frame; 17. a servo motor; 18. a threaded rod; 19. a bearing plate; 20. a panel; 21. a third boss; 22. a fourth boss; 23. an electric push rod; 24. a U-shaped frame; 25. a fifth boss; 26. screwing down the bolt; 27. a projector; 28. a projection screen; 29. a speaker; 30. a host; 31. a display screen; 32. a mechanical keyboard; 33. a wireless mouse; 34. a main power switch; 35. a wireless receiver; 36. a fan unit; 37. a T-shaped supporting plate; 38. a threaded hole; 39. a through hole; 40. a sixth boss; 41. a heat sink; 42. a limiting slide block; 43. a T-shaped chute; 44. a limiting chute; 45. and (4) inserting the jack.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b): as shown in fig. 1-6, in the virtual reality lifting table of the present invention, a host 30 is fixedly connected to a side of the upper surface of the table 3, which is located on the panel 20 and away from the electric push rod 23, a display screen 31 is disposed on the surface of the host 30, a mechanical keyboard 32 is disposed on the upper surface of the table 3 and located on one side of the host 30, a wireless mouse 33 is disposed on the upper surface of the table 3 and located on one side of the mechanical keyboard 32, a heat dissipation groove 41 is disposed inside the table 3 and located below the host 30, a fan 36 is disposed inside the heat dissipation groove 41, a wireless receiver 35 is fixedly connected to an outer side surface of the table 3, a main power switch 34 is disposed on a side surface of the table 3 corresponding to the wireless receiver 35, and the host 30 is electrically connected to the display screen 31, the mechanical keyboard 32, the.
Wherein, elevating system 5 comprises servo motor 17, T type thread bush 15, lower extension bar 9, upper extension bar 11 and fly leaf 13, servo motor 17 passes through frame 16 fixed connection in the middle of bottom plate 1 upper surface is positive, servo motor 17 output has threaded rod 18 through shaft coupling transmission connection, T type thread bush 15 bottom can dismantle through fixing bolt and connect at table 3 lower surface, just T type thread bush 15 is in same vertical plane with threaded rod 18, the inside screw hole 38 that is equipped with of T type thread bush 15, threaded rod 18 surface threaded connection is on the inside screw hole 38 inner wall of T type thread bush 15, the equal fixedly connected with first boss 8 of four corners of bottom plate 1 upper surface, four first boss 8 all articulates through the round pin axle has lower extension bar 9, the equal fixedly connected with second boss 10 of four corners of table 3 lower surface, the four second bosses 10 are hinged to upper extending rods 11 through hinge pins, and one ends, far away from the second bosses 10, of the upper extending rods 11 are hinged to one ends, far away from the first bosses 8, of the corresponding lower extending rods 9 through hinge pins.
Wherein, the dispatching mechanism 6 is composed of a panel 20, an electric push rod 23 and a projector 27, both sides of the upper surface of the table 3 are fixedly connected with a third boss 21, two third bosses 21 are hinged with the panel 20 through pin shafts, one side of the panel 20 is fixedly connected with a fourth boss 22, the fourth boss 22 is hinged with the electric push rod 23 through pin shafts, a through hole 39 is arranged on the position of the table 3 corresponding to the electric push rod 23, a sixth boss 40 is fixedly connected with one side of the through hole 39, the body of the electric push rod 23 is hinged on the sixth boss 40 through pin shafts, the top end of the panel 20 is fixedly connected with a U-shaped frame 24, one end of the U-shaped frame 24 far away from the panel 20 is connected with a fifth boss 25 through a tightening bolt 26, the bottom end of the fifth boss 25 is fixedly connected with the projector 27, one side of the panel 20 far away from the fourth boss 22 is provided with a projection, the panel 20 is provided with a speaker 29 directly above the projection screen 28.
Wherein, 3 upper surfaces of table and the one side fixedly connected with host computer 30 that is located panel 20 and keeps away from electric putter 23, host computer 30 surface is equipped with display screen 31, 3 upper surfaces of table just are located host computer 30 one side and are equipped with mechanical keyboard 32, 3 upper surfaces of table just are located mechanical keyboard 32 one side and are equipped with wireless mouse 33, 3 inside just are located host computer 30 below and are equipped with radiating groove 41 of table, the inside fan ware 36 that is equipped with of radiating groove 41, 3 a lateral surface fixedly connected with wireless receiver 35 of table, table 3 is located and is equipped with total switch 34 on the corresponding side of wireless receiver 35, host computer 30 and display screen 31, mechanical keyboard 32, total switch 34 and the equal electric connection of fan ware 36.
Wherein, telescopic machanism 7 comprises T type spout 43, T type fagging 37 and lift chair 4, the inside one side that just is close to host computer 30 in bottom plate 1 upper end is equipped with a plurality of T type spouts 43, every equal sliding connection has T type fagging 37 on the T type spout 43 inner wall, every T type fagging 37 all runs through T type spout 43 and the common fixedly connected with lift chair 4 of upper surface.
Wherein, be equipped with two fly leaves 13 between bottom plate 1 and the table 3, two fly leaf 13 both ends are inside all to be equipped with loop type spout 14, every the inside equal sliding connection of loop type spout 14 has T type slide bar 12, every the equal fixed connection of T type slide bar 12 terminal surface also has certain support function simultaneously on the round pin axle terminal surface between last stretching rod 11 and the lower stretching rod 9, the lift of the table 3 of being convenient for.
Wherein, a plurality of bearing plates 19 of one side fixedly connected with of bottom plate 1 upper surface and keeping away from lift chair 4 avoid lift chair 4 one side overweight to cause bottom plate 1 perk, the left and right sides of bottom plate 1 of being convenient for is balanced.
Wherein, inside and being located bearing plate 19 below of bottom plate 1 is equipped with a plurality of jacks 45, is convenient for draw whole lift table device through fork truck.
The aperture of the through hole 39 is larger than the sum of the length of the sixth boss 40, the original length of the electric push rod 23 and the width of the fourth boss 22, so that the electric push rod 23 can be conveniently retracted and integrally lowered into the through hole 39, the panel 20 can be conveniently adjusted to be horizontal, and 90-degree scheduling is realized.
Wherein, T type fagging 37 bottom surface just is close to bottom plate 1's one end fixedly connected with stop slide 42, the bottom surface is equipped with spacing spout 44 in the T type spout 43, stop slide 42 and spacing spout 44 phase-match avoid T type fagging 37 to break away from bottom plate 1.
Specifically, when the invention is used, firstly, the lifting chair 4 is pulled out from the bottom plate 1 through the matching of the T-shaped supporting plate 37 and the T-shaped sliding groove 43, then a student operates the host 30 and uses the controller to start the servo motor 17, because the T-shaped threaded sleeve 15 is fixed on the lower surface of the table 3, the threaded rod 18 rotates to drive the T-shaped threaded sleeve 15 to lift, thereby realizing the lifting of the table 3, meanwhile, the lower extension rod 9 and the upper extension rod 11 can extend and retract in the lifting process of the table 3 to drive the T-shaped sliding rod 12 to move in the annular sliding groove 14, the movable plate 13 can be arranged to avoid completely depending on the threaded rod 18 and the T-shaped threaded sleeve 15 to support the table 3 and the weight of equipment on the table 3, and has a certain supporting function, after the table 3 is lifted to a proper height, the student can adjust the angle between the panel 20 and the table 3 by the extension and retraction of the electric push rod 23, the angle between the panel 20 and the table 3 is, adjust to suitable angle can be better watch the teaching video through projection curtain 28 on the panel 20, rethread screws up the angle that bolt 26 adjusted projecting apparatus 27 and projection curtain 28, it is better to guarantee the projection effect, because a lift is equipped with a plurality of lift chairs 4 on the table, every student can adjust the height of lift chair 4 according to self height, guarantee oneself sit can be better watch the projection video on projection curtain 28 after on lift chair 4, utilize the study that virtual equipment can be better.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. The virtual reality lifting table is characterized by comprising a bottom plate (1), a table plate (3), a lifting mechanism (5), a scheduling mechanism (6) and a telescopic mechanism (7), wherein foot pads (2) are fixedly connected to four corners of the lower surface of the bottom plate (1), the table plate (3) is arranged right above the bottom plate (1), the lifting mechanism (5) is arranged between the bottom plate (1) and the table plate (3), the scheduling mechanism (6) is arranged on the upper surface of the table plate (3), and the telescopic mechanism (7) is arranged on the bottom plate (1);
elevating system (5) is by servo motor (17), T type thread bush (15), stretch pole (9) down, stretch pole (11) and fly leaf (13) and constitute, servo motor (17) pass through frame (16) fixed connection in the middle of bottom plate (1) upper surface is positive, servo motor (17) output is connected with threaded rod (18) through the shaft coupling transmission, T type thread bush (15) bottom can be dismantled through fixing bolt and connect at table (3) lower surface, just T type thread bush (15) are in on same vertical plane with threaded rod (18), T type thread bush (15) inside is equipped with screw hole (38), threaded rod (18) surface threaded connection is on the inside screw hole (38) inner wall of T type thread bush (15), the equal fixedly connected with first boss (8) of four corners of bottom plate (1) upper surface, the four first bosses (8) are hinged with lower extension rods (9) through pin shafts, the four corners of the lower surface of the table plate (3) are fixedly connected with second bosses (10), the four second bosses (10) are hinged with upper extension rods (11) through pin shafts, and one end of each upper extension rod (11) far away from the second boss (10) is hinged with one end of the corresponding lower extension rod (9) far away from the first boss (8) through a pin shaft;
the dispatching mechanism (6) is composed of a panel (20), an electric push rod (23) and a projector (27), wherein both sides of the upper surface of the table (3) are fixedly connected with third bosses (21), the third bosses (21) are hinged with the panel (20) through pin shafts, one side of the panel (20) is fixedly connected with a fourth boss (22), the fourth boss (22) is hinged with the electric push rod (23) through pin shafts, a through hole (39) is arranged on the table (3) corresponding to the electric push rod (23), one side of the through hole (39) is fixedly connected with a sixth boss (40), a machine body of the electric push rod (23) is hinged on the sixth boss (40) through pin shafts, the top end of the panel (20) is fixedly connected with a U-shaped frame (24), one end, far away from the panel (20), of the U-shaped frame (24) is connected with a fifth boss (25) through a tightening bolt (26), the bottom end of the fifth boss (25) is fixedly connected with a projector (27), one side of the panel (20) far away from the fourth boss (22) is provided with a projection curtain (28), and a loudspeaker (29) is arranged right above the projection curtain (28) on the panel (20);
a main machine (30) is fixedly connected with the upper surface of the table plate (3) and is positioned on one side of the panel (20) far away from the electric push rod (23), a display screen (31) is arranged on the surface of the host (30), a mechanical keyboard (32) is arranged on the upper surface of the table board (3) and positioned on one side of the host (30), a wireless mouse (33) is arranged on the upper surface of the table plate (3) and positioned at one side of the mechanical keyboard (32), a heat dissipation groove (41) is arranged in the table plate (3) and below the main machine (30), a fan (36) is arranged in the heat dissipation groove (41), a wireless receiver (35) is fixedly connected with one outer side surface of the table plate (3), a main power switch (34) is arranged on the corresponding side surface of the table plate (3) positioned on the wireless receiver (35), the host (30) is electrically connected with the display screen (31), the mechanical keyboard (32), the main power switch (34) and the fan device (36);
the telescopic mechanism (7) consists of a T-shaped sliding groove (43), T-shaped supporting plates (37) and a lifting chair (4), a plurality of T-shaped sliding grooves (43) are formed in the inner side of the upper end of the bottom plate (1) and close to one side of the host (30), the T-shaped supporting plates (37) are connected to the inner wall of each T-shaped sliding groove (43) in a sliding mode, each T-shaped supporting plate (37) penetrates through the T-shaped sliding groove (43), and the upper surface of each T-shaped supporting plate is fixedly connected with the lifting chair (4);
two movable plates (13) are arranged between the bottom plate (1) and the table plate (3), annular sliding grooves (14) are formed in the two ends of each movable plate (13), T-shaped sliding rods (12) are connected to the insides of the annular sliding grooves (14) in a sliding mode, and one end face of each T-shaped sliding rod (12) is fixedly connected to the end face of a pin shaft between the upper stretching rod (11) and the lower stretching rod (9);
a plurality of bearing plates (19) are fixedly connected to one side of the upper surface of the bottom plate (1) far away from the lifting chair (4);
a plurality of jacks (45) are arranged in the bottom plate (1) and below the bearing plate (19);
the aperture of the through hole (39) is larger than the sum of the length of the sixth boss (40), the original length of the electric push rod (23) and the width of the fourth boss (22);
t type fagging (37) bottom surface just is close to one end fixedly connected with limit slide (42) of bottom plate (1), the bottom surface is equipped with limit chute (44) in T type spout (43), limit slide (42) and limit chute (44) phase-match.
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CN201910080020.7A CN109793374B (en) | 2019-01-28 | 2019-01-28 | Virtual reality lifting table |
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CN201910080020.7A CN109793374B (en) | 2019-01-28 | 2019-01-28 | Virtual reality lifting table |
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CN109793374B true CN109793374B (en) | 2021-06-11 |
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CN111387703A (en) * | 2020-05-08 | 2020-07-10 | 山东师范大学 | Desk with switchable desktop and using method |
CN113425080A (en) * | 2021-08-18 | 2021-09-24 | 浙江昇禾节能环保设备有限公司 | High-bearing electric lifting table |
CN116115006B (en) * | 2023-02-16 | 2024-10-29 | 河南翰之诚电子科技有限公司 | Multifunctional conference table for intelligent conference room |
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CN205696644U (en) * | 2016-04-20 | 2016-11-23 | 北华大学 | A kind of teaching platform of band draw-type seat |
CN107818704A (en) * | 2016-09-13 | 2018-03-20 | 南京美卡数字科技有限公司 | Virtual reality same table |
CN106880173A (en) * | 2017-04-13 | 2017-06-23 | 四川久舟科技有限公司 | A kind of information-based smart electronicses dais |
CN207074448U (en) * | 2017-05-24 | 2018-03-06 | 江西理工大学应用科学学院 | Library seats intelligent controlling device |
CN208339192U (en) * | 2017-09-01 | 2019-01-08 | 潍坊市静峰视光科技有限公司 | A kind of 4D eye vision training system |
CN108283383A (en) * | 2018-03-09 | 2018-07-17 | 广州泰维斯智能科技有限公司 | Integrated electric overturns Computer table and chair |
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