CN213576437U

CN213576437U - Automatic explanation device of showpiece for science and technology center

Info

Publication number: CN213576437U
Application number: CN202022518280.9U
Authority: CN
Inventors: 蔺晓波
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-06-29
Anticipated expiration: 2030-11-04

Abstract

The utility model belongs to the technical field of the exhibit explanation, a automatic explanation device of exhibit is used in science and technology center is related to, wherein, the on-line screen storage device comprises a base, the top fixedly connected with bumper shock absorber of base, the top fixedly connected with shock attenuation board of bumper shock absorber, first recess has all been seted up with the opposite face of base to the shock attenuation board. Its beneficial effect is, this automatic explanation device of exhibit for science and technology center, work through the second motor, can drive the screw thread post and rotate, and then can make the screw thread cover drive the lifter plate and reciprocate, realize driving the purpose that the display screen reciprocated, and then can realize using the display screen and pack up the purpose of protection, avoid the display screen to expose the condition that the covering dirt appears externally and damage for a long time, the device adopts the cooperation between each structure, realized carrying out rotatory show and carrying out the purpose of pronunciation and picture and text broadcast to the exhibit information to the exhibit, the adjustment to show height and position has been realized simultaneously.

Description

Automatic explanation device of showpiece for science and technology center

Technical Field

The utility model belongs to the technical field of the exhibit explanation, concretely relates to automatic explanation device of exhibit for science and technology center.

Background

The science and technology museum mainly plays a role in participating, experiencing and interacting exhibits and auxiliary display means through permanent and short-term exhibition, aims at exciting scientific interest and inspiring scientific concept, and carries out science popularization education on the public.

At present, the in-process that shows is carried out at science and technology museum's showpiece, needs professional explainer to carry out detailed explanation to it on the next door, very big increase workman's intensity of labour, simultaneously can't ensure the explanation effect, because the explanation personnel state is different at every turn, very easily leaks some explanation contents, consequently leads to the explanation effect poor, brings very big inconvenience for the use.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a science and technology center is with automatic explanation device of showpiece, it has solved the explanation effect poor with use inconvenient and waste time and energy's technical problem.

In order to achieve the above object, the utility model provides a following technical scheme: an automatic exhibit explanation device for a science and technology museum comprises a base, wherein a shock absorber is fixedly connected to the top of the base, a shock absorption plate is fixedly connected to the top of the shock absorber, first grooves are formed in opposite surfaces of the shock absorption plate and the base, a slide bar is fixedly connected to the inner wall of each first groove, two sliding sleeves are slidably connected to the surfaces of the slide bars, two movable rods are movably connected to the surfaces of the four sliding sleeves through pin shafts, the two movable rods are movably connected through pin shafts, springs are sleeved on the surfaces of the slide bars, and two ends of each spring are fixedly connected to the corresponding sliding sleeve and the inner wall of each first groove;

a third groove is formed in the damping plate, a driving assembly is fixedly connected to the bottom of the inner wall of the third groove, the top end of the driving assembly penetrates through the third groove and is fixedly connected with a box body, a first cavity and a second cavity are formed in the box body, a second groove is formed in the side face of the inner wall of the first cavity, a second motor is fixedly connected to the bottom of the inner wall of the second groove, a threaded column is fixedly connected to an output shaft of the second motor, a third rotating shaft is fixedly connected to the top end of the threaded column, a third bearing is sleeved on the surface of the third rotating shaft and is fixedly connected to the top of the inner wall of the second groove, a threaded sleeve is sleeved on the surface of the threaded column, and a lifting plate is fixedly connected to the threaded sleeve;

the top of lifter plate is through bolt fixedly connected with display screen, the top fixedly connected with megaphone of display screen, the side of display screen is provided with USB socket, the bottom fixedly connected with third motor of second cavity inner wall, fixedly connected with roating seat on the output shaft of third motor.

As a further aspect of the present invention: the driving assembly comprises a first bearing, a first rotating shaft, a driving gear, a driven gear and a first motor, the first motor and the first bearing are fixedly connected to the bottom of the inner wall of the third groove, the driving gear is fixedly connected to an output shaft of the first motor, the first rotating shaft is arranged in the first bearing in a penetrating mode, the driven gear is fixedly connected to the surface of the first rotating shaft, the driving gear is meshed with the driven gear, and the top end of the first rotating shaft penetrates through the first groove and the fixedly connected box.

As a further aspect of the present invention: the top of shock attenuation board has been seted up the slide rail, sliding connection has first pulley in the slide rail, first pulley fixed connection is in the bottom of box, the bottom of second cavity inner wall is rotated and is connected with the second pulley, second pulley fixed connection is in the bottom of roating seat.

As a further aspect of the present invention: the bottom of the base is fixedly connected with a plurality of sections of push rods at positions close to four corners, the bottom ends of the plurality of sections of push rods are fixedly connected with rollers, and brake pads are arranged in the rollers.

As a further aspect of the present invention: the front side of the second cavity is movably connected with a glass door through a hinge, the front side of the glass door is provided with a handle, and the glass door is fixedly connected with the box body through a lock catch.

As a further aspect of the present invention: the front side of the base is provided with a microprocessor, the microprocessor is electrically connected with each electrical appliance through a wire, and the microprocessor is connected with an external controller through signals.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the automatic exhibit explaining device for the science and technology museum can drive the threaded column to rotate through the work of the second motor, further can drive the lifting plate to move up and down by the threaded sleeve, thereby realizing the purpose of driving the display screen to move up and down, further can realize the purpose of using and packing up the display screen for protection, and avoids the display screen from being exposed outside to the occurrence of dust covering and damage for a long time, through the work of the first motor in the driving assembly, the driving gear and the driven gear are driven to be meshed and rotated, further the first rotating shaft is driven to rotate, thereby achieving the purpose of driving the box body to rotate, thereby realizing the purpose of adjusting the exhibiting position, the third motor works, the rotating seat can be driven to rotate, further can realize the purpose of driving the exhibits on the rotating seat to rotate by 360 degrees, thereby facilitating visitors to visit the exhibits in multiple directions, the device adopts the cooperation among structures, thereby realizing the purposes of performing rotary exhibiting on the exhibits and performing voice and playing on exhibit information, meanwhile, the display height and the display direction can be adjusted, and the whole device is reasonable in structure, convenient to use and high in practicability.

2. This automatic explanation device of exhibit for science and technology center, through setting up the cushion socket, with the help of the flexible of cushion socket, can reach the purpose that the vibrations that receive the device carry out the buffering, avoid the direct effect of shaking force to lead to the condition that damages to appear on box and exhibit, can carry out the speech playback explanation to the exhibit content through setting up the megaphone, explanation wide spread range is effectual with the explanation, through setting up the USB socket, can be connected the USB flash disk that has exhibit information introduction and explanation content with the display screen and show the broadcast, through setting up the glass door, make things convenient for people to watch the exhibit in kind in the second cavity.

3. This automatic explanation device of showpiece for science and technology center, through the elasticity with the help of the slip of sliding sleeve on slide bar surface and spring, can be at the plays of round pin axle, make the activity pole alternately activity, cooperation bumper shock absorber plays the cushioning effect to vibrations, reinforcing shock attenuation effect, multisection push rod work, shorten along with the extension of multisection push rod, can drive the device and reciprocate, reach the purpose of highly adjusting the device use, rotate in the second cavity through the second pulley, can cooperate the third motor to drive the roating seat and rotate more stably, with the help of the rotation of first pulley in the slide rail, can cooperate drive assembly to drive the box and rotate more stably.

Drawings

The accompanying drawings 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 invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a front view section of the present invention;

fig. 2 is a schematic structural view of a front view section of the present invention;

FIG. 3 is a three-dimensional structural diagram of the middle box body of the present invention;

in the figure: 1. a base; 2. a first groove; 3. a multi-section push rod; 4. a roller; 5. a spring; 6. a slide bar; 7. a sliding sleeve; 8. a shock absorber; 9. a drive assembly; 91. a first bearing; 92. a first rotating shaft; 93. a driven gear; 94. a driving gear; 95. a first motor; 10. a third groove; 11. a pin shaft; 12. a movable rod; 13. a first pulley; 14. a slide rail; 15. a box body; 16. a second motor; 17. a second bearing; 18. a second rotating shaft; 19. a lifting plate; 20. a threaded sleeve; 21. a second groove; 22. a threaded post; 23. a display screen; 24. a USB socket; 25. a loudspeaker; 26. a bolt; 27. a first cavity; 28. a second cavity; 29. a rotating base; 30. a second pulley; 31. a third motor; 32. a hinge; 33. a glass door; 34. a handle; 35. locking; 36. a damper plate; 37. a microprocessor; 38. a third rotating shaft; 39. and a third bearing.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a device is explained with automatic of showpiece to science and technology center, which comprises a base 1, the equal fixedly connected with multisection push rod 3 in position that base 1 bottom is close to the four corners, multisection push rod 3 work, shorten along with multisection push rod 3's extension, can drive the device and reciprocate, reach the purpose that highly adjusts the device use, multisection push rod 3's bottom fixedly connected with gyro wheel 4, be provided with the brake block in the gyro wheel 4, base 1's top fixedly connected with bumper shock absorber 8, through setting up the cushion socket, with the help of the flexible of cushion socket, can reach the vibrations that receive the device and carry out the purpose of buffering, avoid the direct action of shaking force to lead to appearing the condition of damaging on box 15 and sho.

The top fixedly connected with shock attenuation board 36 of bumper shock absorber 8, first recess 2 has all been seted up with the opposite face of base 1 to shock attenuation board 36, first recess 2 inner wall fixedly connected with slide bar 6, slide bar 6's sliding surface has two sliding sleeves 7, with the help of sliding sleeve 7 at slide bar 6 surperficial slip and spring 5's elasticity, can be at the plays of round pin axle 11, make the activity pole 12 alternately activity, cooperation bumper shock absorber 8 plays cushioning effect to vibrations, reinforcing shock attenuation effect.

The surfaces of the four sliding sleeves 7 are movably connected with two movable rods 12 through pin shafts 11, the two movable rods 12 are movably connected through the pin shafts 11, the surfaces of the sliding rods 6 are sleeved with springs 5, and two ends of each spring 5 are fixedly connected to the sliding sleeves 7 and the inner wall of the first groove 2 respectively.

The interior of the damping plate 36 is provided with a third groove 10, the bottom of the inner wall of the third groove 10 is fixedly connected with a driving assembly 9, the top end of the driving assembly 9 passes through the third groove 10 and is fixedly connected with a box body 15, the driving assembly 9 comprises a first bearing 91, a first rotating shaft 92, a driving gear 94, a driven gear 93 and a first motor 95, the first motor 95 and the first bearing 91 are fixedly connected with the bottom of the inner wall of the third groove 10, the output shaft of the first motor 95 is fixedly connected with the driving gear 94, the first rotating shaft 92 penetrates through the first bearing 91, the surface of the first rotating shaft 92 is fixedly connected with the driven gear 93, the driving gear 94 is meshed with the driven gear 93, the top end of the first rotating shaft 92 passes through the first groove 2 and is fixedly connected with the box body 15, the first motor 95 in the driving assembly 9 works to drive the driving gear 94 and the driven gear 93 to be meshed and rotate, and further drive the, the purpose of driving the box body 15 to rotate is achieved, and the purpose of adjusting the display direction is achieved.

Inside first cavity 27 and the second cavity 28 of having seted up of box 15, second recess 21 has been seted up to the side of first cavity 27 inner wall, the bottom fixedly connected with second motor 16 of second recess 21 inner wall, second motor 16 work, can drive screw thread post 22 and rotate, and then can make thread bush 20 drive lifter plate 19 reciprocate, realize driving the purpose that display screen 23 reciprocated, and then can realize using display screen 23 and pack up the purpose of protection, avoid display screen 23 to expose for a long time and externally appear covering dirt and the condition of damage.

Fixedly connected with screw thread post 22 on the output shaft of second motor 16, the top fixedly connected with third pivot 38 of screw thread post 22, third bearing 37 has been cup jointed on the surface of third pivot 38, and third bearing 37 fixed connection has cup jointed the thread bush 20 at the top of second recess 21 inner wall, and the fixedly connected with lifter plate 19 on the thread bush 20 on the surface of screw thread post 22.

26 fixedly connected with display screen 23 is passed through at the top of lifter plate 19, and the top fixedly connected with megaphone 25 of display screen 23 can carry out the pronunciation broadcast explanation to the showpiece content through setting up megaphone 25, and explanation wide application range is effectual with the explanation, and the side of display screen 23 is provided with USB socket 24, through setting up USB socket 24, can be connected the USB flash disk that has showpiece information introduction and explanation content with display screen 23 and demonstrate the broadcast.

Bottom fixedly connected with third motor 31 of 28 inner walls of second cavity, fixedly connected with roating seat 29 on the output shaft of third motor 31, third motor 31 work, can drive roating seat 29 and rotate, and then can realize driving the showpiece on the roating seat 29 and carry out 360 rotations, the visitor of being convenient for carries out diversified visit to the showpiece, the device adopts the cooperation between each structure, realized carrying out rotatory show and carrying out the purpose of pronunciation and picture and text broadcast to the showpiece information to the showpiece, the adjustment to show height and position has been realized simultaneously, whole device is rational in infrastructure, high durability and convenient use, therefore, the clothes hanger is strong in practicability.

Specifically, slide rail 14 has been seted up at the top of damper plate 36, sliding connection has first pulley 13 in slide rail 14, with the help of the rotation of first pulley 13 in slide rail 14, can cooperate drive assembly 9 to drive box 15 and rotate more stably, first pulley 13 fixed connection is in the bottom of box 15, the bottom of 28 inner walls of second cavity is rotated and is connected with second pulley 30, through second pulley 30 internal rotation in second cavity 28, can cooperate third motor 31 to drive roating seat 29 and rotate more stably, second pulley 30 fixed connection is in the bottom of roating seat 29.

Specifically, there is glass door 33 in the front side of second cavity 28 through hinge 32 swing joint, through setting up glass door 33, makes things convenient for people to watch the real object exhibit in second cavity 28, and glass door 33's front side is provided with handle 34, and glass door 33 passes through hasp 35 and box 15 fixed connection.

Specifically, the front side of the base 1 is provided with a microprocessor 37, the microprocessor 37 is electrically connected with each electrical appliance through a wire, the microprocessor 37 is connected with an external controller through a signal, and by arranging the microprocessor 37, the working state of each electrical appliance can be controlled by the external controller through the microprocessor 37.

The utility model discloses a theory of operation does:

s1, firstly, moving the device to a use position through a roller 4, buffering the vibration received in the moving process through the movable action of an extrusion spring 5, a movable rod 12 and a pin shaft 11 by means of the sliding of a damper 8 and a sliding sleeve 7 on the surface of a sliding rod 6, playing a role of damping, then fixing the device by putting down a brake pad, then opening a glass door 33, placing the exhibit on a rotating seat 29, controlling a third motor 31 to work through an external controller through a microprocessor 37, driving the rotating seat 29 to rotate, further driving the exhibit to rotate, and displaying at 360 degrees;

s2, controlling the multi-section push rod 3 to stretch and retract through the microprocessor 37 by the external controller, adjusting the driving device to the use height, connecting the USB flash disk with the display screen 23 through the USB socket 24, controlling the second motor 16 to work through the microprocessor 37 by the external controller, driving the threaded column 22 to rotate by the second motor 16, further enabling the threaded sleeve 20 to drive the lifting plate 19 and the display screen 23 to move upwards to the upper part of the first cavity 27, and then controlling the display screen 23 to play pictures and texts and explain voices through the microprocessor 37 by the external controller;

s3, controlling the first motor 95 to work through the microprocessor 37 by the external controller according to the display requirement, driving the driving gear 94 and the driven gear 93 to rotate in a meshed manner, driving the box body 15 to rotate by the first rotating shaft 92, adjusting the display direction, and after the display is finished, controlling the second motor 16 to drive the threaded column 22 to rotate reversely by the external controller through the microprocessor 37, so that the threaded sleeve 20 drives the display screen 23 to move downwards into the first cavity 27 for protection.

In the description of the present invention, it is to be understood that the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium; either as communication within the two elements or as an interactive relationship of the two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless otherwise expressly stated or limited, a first feature may be "on" or "under" a second feature, and the first and second features may be in direct contact, or the first and second features may be in indirect contact via an intermediate. Also, a first feature "on," "above," and "over" a second feature may be directly or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lower level than the second feature.

In the description herein, the description of the terms "one embodiment," "some embodiments," "an embodiment," "an example," "a specific example" or "some examples" or the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

While embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that modifications, alterations, substitutions and variations may be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. The utility model provides a device is explained with automatic of exhibit to science and technology center, includes base (1), its characterized in that: the shock absorber (8) is fixedly connected to the top of the base (1), the shock absorbing plate (36) is fixedly connected to the top of the shock absorber (8), first grooves (2) are formed in opposite surfaces of the shock absorbing plate (36) and the base (1), a sliding rod (6) is fixedly connected to the inner wall of each first groove (2), two sliding sleeves (7) are connected to the surface of each sliding rod (6) in a sliding mode, two movable rods (12) are movably connected to the surfaces of the four sliding sleeves (7) through pin shafts (11), the two movable rods (12) are movably connected through the pin shafts (11), springs (5) are sleeved on the surfaces of the sliding rods (6), and two ends of each spring (5) are fixedly connected to the corresponding sliding sleeve (7) and the inner wall of the corresponding first groove (2) respectively;

the damping plate (36) is internally provided with a third groove (10), the bottom of the inner wall of the third groove (10) is fixedly connected with a driving component (9), the top end of the driving component (9) penetrates through the third groove (10) and is fixedly connected with a box body (15), the box body (15) is internally provided with a first cavity (27) and a second cavity (28), the side surface of the inner wall of the first cavity (27) is provided with a second groove (21), the bottom of the inner wall of the second groove (21) is fixedly connected with a second motor (16), an output shaft of the second motor (16) is fixedly connected with a threaded column (22), the top end of the threaded column (22) is fixedly connected with a third rotating shaft (38), the surface of the third rotating shaft (38) is sleeved with a third bearing (39), and the third bearing (39) is fixedly connected with the top of the inner wall of the second groove (21), the surface of the threaded column (22) is sleeved with a threaded sleeve (20), and the threaded sleeve (20) is fixedly connected with a lifting plate (19);

bolt (26) fixedly connected with display screen (23) are passed through at the top of lifter plate (19), top fixedly connected with megaphone (25) of display screen (23), the side of display screen (23) is provided with USB socket (24), the bottom fixedly connected with third motor (31) of second cavity (28) inner wall, fixedly connected with roating seat (29) on the output shaft of third motor (31).

2. The automatic explanation device of the exhibit for science and technology museum according to claim 1, characterized in that: drive assembly (9) include first bearing (91), first pivot (92), driving gear (94), driven gear (93) and first motor (95), first motor (95) and first bearing (91) fixed connection are in the bottom of third recess (10) inner wall, fixedly connected with driving gear (94) on the output shaft of first motor (95), wear to be equipped with first pivot (92) in first bearing (91), the fixed surface of first pivot (92) is connected with driven gear (93), driving gear (94) and driven gear (93) mesh mutually, first recess (2) and fixedly connected with box (15) are passed on the top of first pivot (92).

3. The automatic explanation device of the exhibit for science and technology museum according to claim 1, characterized in that: slide rail (14) have been seted up at the top of shock attenuation board (36), sliding connection has first pulley (13) in slide rail (14), first pulley (13) fixed connection is in the bottom of box (15), the bottom of second cavity (28) inner wall is rotated and is connected with second pulley (30), second pulley (30) fixed connection is in the bottom of roating seat (29).

4. The automatic explanation device of the exhibit for science and technology museum according to claim 1, characterized in that: the brake pad is characterized in that a plurality of sections of push rods (3) are fixedly connected to positions, close to four corners, of the bottom of the base (1), idler wheels (4) are fixedly connected to the bottom ends of the sections of push rods (3), and brake pads are arranged in the idler wheels (4).

5. The automatic explanation device of the exhibit for science and technology museum according to claim 1, characterized in that: the front side of the second cavity (28) is movably connected with a glass door (33) through a hinge (32), the front side of the glass door (33) is provided with a handle (34), and the glass door (33) is fixedly connected with the box body (15) through a lock catch (35).

6. The automatic explanation device of the exhibit for science and technology museum according to claim 1, characterized in that: the front side of base (1) is provided with microprocessor (37), microprocessor (37) pass through wire electric connection with each electrical apparatus, microprocessor (37) pass through signal connection with external control ware.