CN114694505A - Movable outdoor playing equipment - Google Patents
Movable outdoor playing equipment Download PDFInfo
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- CN114694505A CN114694505A CN202210200480.0A CN202210200480A CN114694505A CN 114694505 A CN114694505 A CN 114694505A CN 202210200480 A CN202210200480 A CN 202210200480A CN 114694505 A CN114694505 A CN 114694505A
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- bevel gear
- board
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- frame
- assembly
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/03—Covers
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention relates to a movable outdoor playing device, which comprises: a mounting seat; the player is provided with a display screen, is fixed on the mounting seat and is used for playing videos; the cover plate assembly can be arranged on the display screen in a covering mode; and the driving unit is arranged on the mounting seat and can control the working state of the cover plate assembly, so that the cover plate assembly can cover the display screen. The invention has the advantages that: the invention can be carried, thereby being suitable for video display at different positions; through setting up the apron subassembly, can protect the display screen, avoid the display screen to receive the damage when removing.
Description
Technical Field
The invention relates to projection equipment, in particular to movable outdoor playing equipment.
Background
The outdoor playing device is a video playing device which is common in production and life and is used for displaying information in a video mode.
When the mobile play equipment is used in different occasions, the fixed equipment is often high in installation cost and is not used for a long time, so that the resource waste is caused, the movable play equipment can better meet the use requirement, the mobile play equipment can be conveniently moved to a position needing to be used, and the angle adjustment is also more convenient.
However, in use, the mobile playing device is often easy to collide when moving, which causes damage to the device screen.
Disclosure of Invention
In view of the above, it is necessary to provide a movable outdoor playback device capable of effectively protecting a display screen.
The invention discloses a movable outdoor playing device, which comprises: a mounting seat; the player is provided with a display screen, is fixed on the mounting seat and is used for playing videos; the cover plate assembly can be arranged on the display screen in a covering mode; and the driving unit is arranged on the mounting seat and can control the working state of the cover plate assembly, so that the cover plate assembly can cover the display screen.
In one embodiment, the cover plate assembly includes a first plate surface, a second plate surface, and a third plate surface, the first plate surface, the second plate surface, and the third plate surface are sequentially hinged, the first plate surface is hinged to the mounting base and located at a lower side of the display screen, and the first plate surface, the second plate surface, and the third plate surface can be sequentially covered on the display screen from bottom to top.
In one embodiment, the mounting seat is provided with a sliding groove along the vertical direction.
In one embodiment, the driving unit includes a screw rod, a sliding frame, a driving motor, a driving assembly, a first transmission assembly, a second transmission assembly, and a control frame, the screw rod is fixedly disposed on the mounting seat along a vertical direction, the sliding frame is slidably disposed in the sliding groove, the driving motor is fixed on the sliding frame and can drive the driving assembly, the first transmission assembly and the second transmission assembly are both connected to the driving cone assembly, the first transmission assembly is connected to the screw rod so as to drive the sliding frame to move along the vertical direction, the second transmission assembly is connected to the cover plate assembly so as to control the cover plate assembly to open and close, the control frame has a first working position and a second working position, and when the control frame is located at the first working position, the control frame locks the first transmission assembly, and when the control frame is positioned at a second working position, the control frame locks the second transmission assembly, so that the first transmission assembly can drive the sliding frame to move along the vertical direction.
In one embodiment, the driving assembly includes a first bevel gear, a rotating frame, a second bevel gear, and a third bevel gear, the rotating frame is provided with an outer gear ring, the first bevel gear is engaged with the outer gear ring, so that if the rotating frame can be driven to rotate, the second bevel gear and the third bevel gear are relatively rotatably arranged on the rotating frame, the first transmission assembly includes a fourth bevel gear, a first transmission shaft, a fifth bevel gear, and a sixth bevel gear, the first transmission shaft passes through the rotating frame and is rotatably arranged on the sliding frame, the fourth bevel gear and the fifth bevel gear are respectively fixedly arranged at two ends of the first transmission shaft, the fourth bevel gear is simultaneously engaged with the second bevel gear and the third bevel gear, and when the rotating frame rotates, the second bevel gear and the third bevel gear can drive the fourth bevel gear to rotate, the sixth bevel gear is in threaded fit with the screw, and is meshed with the fifth bevel gear, so that the sixth bevel gear can be driven to rotate by rotating the fifth bevel gear, and the sliding frame moves along the screw; the second transmission assembly comprises a seventh bevel gear, a second transmission shaft and an eighth bevel gear, the second transmission shaft is rotatably arranged on the sliding frame, the seventh bevel gear and the eighth bevel gear are respectively arranged at two ends of the second transmission shaft, the seventh bevel gear is simultaneously meshed with the second bevel gear and the third bevel gear, when the rotating frame rotates, the second bevel gear and the third bevel gear can drive the seventh bevel gear to rotate, and the eighth bevel gear can be matched with the cover plate assembly, so that the cover plate assembly can be driven to open and close.
In one embodiment, the first plate surface is provided with a first transmission bevel gear, the second plate surface is provided with a second transmission bevel gear, the third plate surface is provided with a third transmission bevel gear, the sliding frame is provided with a first working position, a second working position and a third working position, when the sliding frame is positioned at the first working position, the eighth bevel gear is meshed with the first transmission bevel gear, so that the first plate surface can be driven to rotate through an eighth bevel gear, when the sliding frame is positioned at the second working position, the eighth bevel gear is meshed with the second transmission bevel gear, therefore, the second plate surface can be driven to rotate through the eighth bevel gear, when the sliding frame is positioned at the third working position, the eighth bevel gear is meshed with the third transmission bevel gear, so that the third plate surface can be driven to rotate through the eighth bevel gear.
In one embodiment, the first transmission shaft is provided with a first clamping portion, the control frame is provided with a second clamping portion, when the control frame is located at the first working position, the first clamping portion is clamped with the second clamping portion to limit the rotation of the first transmission shaft, the second transmission shaft is provided with a third clamping portion, the control frame is provided with a fourth clamping portion, and when the control frame is located at the second working position, the third clamping portion is clamped with the fourth clamping portion to limit the rotation of the second transmission shaft.
In one embodiment, the driving unit further includes an elastic member, the elastic member is disposed between the sliding frame and the control frame, and is capable of moving the control frame to the first working position, a pushing portion is disposed on one side of the control frame away from the elastic member, and when the first board surface, the second board surface, and the third board surface are covered on the display screen, the pushing portion can be abutted to the first board surface and the second board surface, so that the control frame can be moved from the first working position to the second working position.
In one embodiment, a first magnetic abutting part is arranged on the upper edge of the second plate surface, and when the third plate surface is turned to form an angle of 90 degrees with the second plate surface, the first magnetic abutting part can abut against the third plate surface and attract the first magnetic part on the third plate surface; the first board is provided with a second magnetic abutting part along the upper edge, and when one side of the third board far away from the second board abuts against one side of the first board far away from the second board, the second magnetic abutting part abuts against the second board and attracts the second magnetic part on the second board.
In one embodiment, a magnetic strip is arranged on one side of the display screen along a vertical direction, a first magnetic strip, a second magnetic strip and a third magnetic strip are respectively arranged on the first board surface, the second board surface and the third board surface corresponding to the magnetic strip, and when the first board surface, the second board surface and the third board surface are covered on the display screen, the first magnetic strip, the second magnetic strip and the third magnetic strip can be attracted to the magnetic strip.
The invention has the advantages that:
(1) the invention can be carried, thereby being suitable for video display at different positions;
(2) by arranging the cover plate assembly, the display screen can be protected, and the display screen is prevented from being damaged during movement;
(3) when the cover plate assembly is opened, the third plate surface, the second plate surface and the first plate surface are sequentially opened from top to bottom, so that the cover plate assembly is convenient and easy, and when the cover plate assembly is closed, the cover plate assembly can be automatically closed by arranging the driving unit, manual operation is not needed, and labor is saved;
(4) the apron subassembly is opening the back, can form bearing structure support and screen the place ahead to prevent that the screen from toppling over forward, improve playback apparatus's stability.
Drawings
Fig. 1 is a perspective view of a movable outdoor playback device provided in the present invention;
fig. 2 is a perspective view of a driving unit provided in the present invention;
fig. 3 is an exploded view of a driving unit provided by the present invention;
fig. 4 is a perspective view of a movable outdoor playback device according to the present invention, wherein the cover assembly is fully opened;
fig. 5 is a perspective view of the movable outdoor playback device according to the present invention, where the second panel and the third panel are opened;
fig. 6 is a perspective view of a movable outdoor playback device according to the present invention, where the first panel is opened;
fig. 7 is a perspective view of the movable outdoor playback device according to the present invention, where the sliding frame is located at a third working position.
In the figure, the mounting base 1, the sliding groove 11, the abutting boss 12, the display screen 2, the magnetic strip 21, the first plate surface 31, the first transmission bevel gear 311, the second magnetic abutting piece 312, the first magnetic strip 313, the second plate surface 32, the second transmission bevel gear 321, the first magnetic abutting piece 322, the second magnetic piece 323, the second magnetic strip 324, the third plate surface 33, the third transmission bevel gear 331, the first magnetic piece 332, the third magnetic strip 333, the screw 41, the sliding frame 42, the driving motor 43, the first bevel gear 441, the rotating frame 442, the outer gear ring 443, the second bevel gear 444, the third bevel gear 451, the first transmission shaft 452, the first engaging portion 453, the fifth bevel gear 454, the sixth bevel gear 455, the seventh bevel gear 461, the second transmission shaft 462, the third engaging portion 463, the eighth bevel gear 464, the control frame 5, the second engaging portion 51, the fourth engaging portion 52, the top pushing portion 53, and the top pushing portion 53, An elastic member 6.
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.
It will be understood that when an element is referred to as being "mounted on" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. When an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1, the present invention discloses a movable outdoor playback device, which includes: a mounting base 1; the player is provided with a display screen 2, is fixed on the mounting seat 1 and is used for playing videos; the cover plate assembly can be arranged on the display screen 2 in a covering mode; and the driving unit is arranged on the mounting base 1 and can control the working state of the cover plate component, so that the cover plate component can cover the display screen 2.
Preferably, the cover plate assembly comprises a first plate surface 31, a second plate surface 32 and a third plate surface 33, wherein the first plate surface 31, the second plate surface 32 and the third plate surface 33 are sequentially hinged, the first plate surface 31 is hinged to the mounting base 1 and is located on the lower side of the display screen 2, and the first plate surface 31, the second plate surface 32 and the third plate surface 33 can be sequentially covered and arranged on the display screen 2 from bottom to top.
Further, the lengths of the first plate surface 31, the second plate surface 32 and the third plate surface 33 are 5:4: 3.
Preferably, the mounting base 1 is provided with a sliding groove 11 along the vertical direction.
Preferably, as shown in fig. 2 and 3, the driving unit includes a screw rod 41, a sliding frame 42, a driving motor 43, a driving assembly, a first transmission assembly, a second transmission assembly, and a control frame 5, the screw rod 41 is fixedly disposed on the mounting base 1 along a vertical direction, the sliding frame 42 is slidably disposed in the chute 11, the driving motor 43 is fixed on the sliding frame 42 and can drive the driving assembly, the first transmission assembly and the second transmission assembly are both connected to the driving cone assembly, the first transmission assembly is connected to the screw rod 41 and can drive the sliding frame 42 to move along the vertical direction, the second transmission assembly is connected to the cover plate assembly and can control the opening and closing of the cover plate assembly, the control frame 5 has a first working position and a second working position, when the control frame 5 is located at the first working position, the control frame 5 locks the first transmission assembly, so that the second transmission assembly can drive the cover plate assembly to open and close, and when the control frame 5 is located at the second working position, the control frame 5 locks the second transmission assembly, so that the first transmission assembly can drive the sliding frame 42 to move along the vertical direction.
Preferably, the driving assembly includes a first bevel gear 441, a rotating frame 442, a second bevel gear 444, and a third bevel gear 445, an outer ring 443 is disposed on the rotating frame 442, the first bevel gear 441 is engaged with the outer ring 443, so that if the rotating frame 442 can be driven to rotate, the second bevel gear 444 and the third bevel gear 445 are relatively rotatably disposed on the rotating frame 442,
the first transmission assembly includes a fourth bevel gear 451, a first transmission shaft 452, a fifth bevel gear 454, a sixth bevel gear 455, the first transmission shaft 452 passes through the rotating frame 442 and is rotatably disposed on the sliding frame 42, the fourth bevel gear 451 and the fifth bevel gear 454 are respectively and fixedly disposed at two ends of the first transmission shaft 452, the fourth bevel gear 451 is simultaneously engaged with the second and third bevel gears 444 and 445, when the rotating frame 442 rotates, the second bevel gear 444 and the third bevel gear 445 can rotate the fourth bevel gear 451, the sixth bevel gear 455 is rotatably disposed on the sliding frame 42 and is threadedly engaged with the screw 41, and the sixth bevel gear 455 is engaged with the fifth bevel gear 454, so that the sixth bevel gear 455 can be rotated by rotating the fifth bevel gear 454, and the sliding frame 42 moves along the screw rod 41;
the second transmission assembly comprises a seventh bevel gear 461, a second transmission shaft 462 and an eighth bevel gear 464, the second transmission shaft 462 is rotatably arranged on the sliding frame 42, the seventh bevel gear 461 and the eighth bevel gear 464 are respectively arranged at two ends of the second transmission shaft 462, the seventh bevel gear 461 is simultaneously meshed with the second bevel gear 444 and the third bevel gear 445, when the rotating frame 442 rotates, the second bevel gear 444 and the third bevel gear 445 can drive the seventh bevel gear to rotate, and the eighth bevel gear 464 can be matched with the cover plate assembly, so that the cover plate assembly can be driven to open and close.
Preferably, as shown in fig. 1, a first transmission bevel gear 311 is disposed on the first plate surface 31, a second transmission bevel gear 321 is disposed on the second plate surface 32, a third transmission bevel gear 331 is disposed on the third plate surface 33, the sliding frame 42 has a first working position, a second working position, and a third working position, as shown in fig. 4, when the sliding frame 42 is located at the first working position, the eighth bevel gear 464 is engaged with the first transmission bevel gear 311, so that the first plate surface 31 can be driven to rotate by the eighth bevel gear 464, as shown in fig. 5, when the sliding frame 42 is located at the second working position, the eighth bevel gear 464 is engaged with the second transmission bevel gear 321, so that the second plate surface 32 can be driven to rotate by the eighth bevel gear 464, as shown in fig. 6, when the sliding frame 42 is located at the third working position, the eighth bevel gear 464 is engaged with the third transmission bevel gear 331, so that the third plate surface 33 can be rotated by the eighth bevel gear 464.
Preferably, a first clamping portion 453 is arranged on the first transmission shaft 452, a second clamping portion 51 is arranged on the control frame 5, when the control frame 5 is located at the first working position, the first clamping portion 453 is clamped with the second clamping portion 51 so as to limit the rotation of the first transmission shaft 452, a third clamping portion 463 is arranged on the second transmission shaft 462, a fourth clamping portion 52 is arranged on the control frame 5, and when the control frame 5 is located at the second working position, the third clamping portion 463 is clamped with the fourth clamping portion 52 so as to limit the rotation of the second transmission shaft 462.
Preferably, the driving unit further includes an elastic member 6, the elastic member 6 is disposed between the sliding frame 42 and the control frame 5, so that the control frame 5 can move to the first working position, one side of the control frame 5 away from the elastic member 6 is provided with a pushing portion 53, and when the first board surface 31, the second board surface 32, and the third board surface 33 are covered on the display screen 2, the pushing portion 53 can be abutted to enable the control frame 5 to move from the first working position to the second working position.
Preferably, a first magnetic abutting piece 322 is arranged on the upper edge of the second board surface 32, and when the third board surface 33 is turned to 90 degrees with respect to the second board surface 32, the first magnetic abutting piece 322 can abut against the third board surface 33 and attract the first magnetic piece 332 on the third board surface 33; the upper edge of the first board surface 31 is provided with a second magnetic abutting part 312, when one side of the third board surface 33 far away from the second board surface 32 abuts against one side of the first board surface 31 far away from the second board surface 32, the second magnetic abutting part 312 abuts against the second board surface 32 and attracts the second magnetic part 323 on the second board surface 32.
Further, the mounting seat 1 is provided with an abutting boss 12, and when the cover plate assembly is opened, the upper edge of the third plate surface 33 can abut against the abutting boss 12.
Preferably, the magnetic strip 21 is arranged on one side of the display screen 2 along the vertical direction, the first plate surface 31, the second plate surface 32 and the third plate surface 33 correspond to the magnetic strip 21 respectively provided with a first magnetic strip 313, a second magnetic strip 324 and a third magnetic strip 333, and when the first plate surface 31, the second plate surface 32 and the third plate surface 33 are covered on the display screen 2, the first magnetic strip 313, the second magnetic strip 324 and the third magnetic strip 333 can be attracted to the magnetic strip 21.
Furthermore, the magnetic attraction strip 21 is an electromagnet, when the cover plate assembly needs to be turned down, the electromagnet is powered off, and when the cover plate assembly needs to be covered, the electromagnet is powered on.
The working method of the invention is as follows: as shown in fig. 1, at this time, the first board surface 31, the second board surface 32, and the third board surface 33 are attached to the display screen 2 to protect the display screen 2.
When the display screen 2 needs to be exposed, as shown in fig. 4, the magnetic strip 21 is powered off, the third board surface 33, the second board surface 32 and the first board surface 31 are sequentially turned down, specifically, the third board surface 33 is turned over, the first magnetic member 332 is attracted to the first magnetic abutting member 322, so that the third board surface 33 is fixed to the second board surface 32, the second board surface 32 is turned down, the second magnetic member 323 is attracted to the second magnetic abutting member 312, so that the second board surface 32 is fixed to the first board surface 31, and the first board surface 31 is turned down.
It should be noted that when the first board 31 is turned down, the second board is attached to the ground, and the second board 32 and the third board 33 are folded to 90 degrees, so that the third board 33 can abut against the abutment boss 12.
When the cover plate assembly needs to be covered on the display screen 2, the magnetic attraction strip 21 is energized to have magnetism, as shown in fig. 4, the driving motor 43 is started, because the control frame 5 is located at the first working position under the action of the elastic member 6 at this time, the first transmission shaft 452 is fixed, the second transmission shaft 462 can rotate freely, so that the driving motor 43 can drive the second transmission shaft 462 to rotate in the forward direction, at this time, the eighth bevel gear 464 is meshed with the first transmission bevel gear 311, so that the first plate surface 31 can be driven to turn over and cover the display screen 2, as shown in fig. 5, and at this time, the first plate surface 31 abuts against the pushing part 53, and the control frame 5 is moved to the second working position against the elastic force of the elastic member 6, even if the third clamping part 463 is clamped with the fourth clamping part 52, so that the driving motor 43 rotates in the forward direction to drive the sixth bevel gear 455 to rotate through the first transmission shaft 452, so that the sliding frame 42 moves upwards along the screw rod 41, when the pushing portion 53 moves to the upper side of the first board surface 31, the control frame 5 moves to the first working position under the action of the elastic member 6, at this time, the first engaging portion 453 is engaged with the second engaging portion 51, the third engaging portion 463 is separated from the fourth engaging portion 52, so that the first transmission shaft 452 is fixed, the second transmission shaft 462 is rotatable, the driving motor 43 can drive the eighth bevel gear 464 to rotate through the second transmission shaft 462, so as to drive the second board surface 32 to rotate, so as to attach to the display screen 2, and the second magnetic strip 324 is attracted to the magnetic strip 21, at this time, the second board surface 32 abuts against the pushing portion 53, and the control frame 5 moves to the second working position against the elastic force of the elastic member 6, so that the driving motor 43 rotates forward and continues to drive the sixth bevel gear 455 to rotate through the first transmission shaft 452, so as to continue the sliding frame 42 to move upward along the screw rod 41,
when the sliding frame 42 moves to the third working position, as shown in fig. 6, the eighth bevel gear 464 is engaged with the third transmission bevel gear 331, and at this time, the control frame 5 moves to the first working position under the action of the elastic member 6, so that the driving motor 43 can drive the third plate surface 33 to rotate through the second transmission shaft 462, so that the third plate surface 33 is attached to the display screen 2, thereby completing the covering work of the cover plate assembly, at this time, the third plate surface 33 abuts against the pushing portion 53, and the control frame 5 moves to the second working position against the elastic force of the elastic member 6, and controls the driving motor 43 to rotate reversely, so that the sliding frame 42 moves downward to the bottom.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent should be subject to the appended claims.
Claims (10)
1. A movable outdoor playing device, characterized in that, said movable outdoor playing device comprises:
a mounting seat;
the player is provided with a display screen, is fixed on the mounting seat and is used for playing videos;
the cover plate assembly can be arranged on the display screen in a covering mode;
and the driving unit is arranged on the mounting seat and can control the working state of the cover plate assembly, so that the cover plate assembly can cover the display screen.
2. The movable outdoor playing device according to claim 1, wherein the cover plate assembly includes a first plate surface, a second plate surface, and a third plate surface, the first plate surface, the second plate surface, and the third plate surface are hinged in sequence, the first plate surface is hinged on the mounting base and located at a lower side of the display screen, and the first plate surface, the second plate surface, and the third plate surface can be sequentially covered on the display screen from bottom to top.
3. The movable outdoor playback device of claim 2, wherein the mounting base is provided with a sliding groove along a vertical direction.
4. The movable outdoor playing device according to claim 3, wherein the driving unit includes a screw, a sliding frame, a driving motor, a driving assembly, a first transmission assembly, a second transmission assembly, and a control frame, the screw is fixedly disposed on the mounting base along a vertical direction, the sliding frame is slidably disposed in the sliding slot, the driving motor is fixed on the sliding frame and can drive the driving assembly, the first transmission assembly and the second transmission assembly are both connected to the driving cone assembly, the first transmission assembly is connected to the screw and can drive the sliding frame to move along the vertical direction, the second transmission assembly is connected to the cover plate assembly and can control the cover plate assembly to open and close, the control frame has a first working position and a second working position, when the control frame is located at the first working position, when the control frame is located at the second working position, the control frame locks the second transmission assembly, so that the first transmission assembly can drive the sliding frame to move along the vertical direction.
5. The movable outdoor playing device according to claim 4, wherein the driving component comprises a first bevel gear, a rotating frame, a second bevel gear and a third bevel gear, an outer ring gear is disposed on the rotating frame, the first bevel gear is engaged with the outer ring gear, so that if the rotating frame can be driven to rotate, the second bevel gear and the third bevel gear are disposed on the rotating frame in a relative rotation manner,
the first transmission assembly comprises a fourth bevel gear, a first transmission shaft, a fifth bevel gear and a sixth bevel gear, the first transmission shaft penetrates through the rotating frame and is rotationally arranged on the sliding frame, the fourth bevel gear and the fifth bevel gear are respectively fixedly arranged at two ends of the first transmission shaft, the fourth bevel gear is meshed with the second bevel gear and the third bevel gear at the same time, when the rotating frame rotates, the second bevel gear and the third bevel gear can drive the fourth bevel gear to rotate, the sixth bevel gear is in threaded fit with the screw rod, and the sixth bevel gear is meshed with the fifth bevel gear, so that the fifth bevel gear can drive the sixth bevel gear to rotate, and the sliding frame moves along the screw rod;
the second transmission assembly comprises a seventh bevel gear, a second transmission shaft and an eighth bevel gear, the second transmission shaft is rotatably arranged on the sliding frame, the seventh bevel gear and the eighth bevel gear are respectively arranged at two ends of the second transmission shaft, the seventh bevel gear is simultaneously meshed with the second bevel gear and the third bevel gear, when the rotating frame rotates, the second bevel gear and the third bevel gear can drive the seventh bevel gear to rotate, and the eighth bevel gear can be matched with the cover plate assembly, so that the cover plate assembly can be driven to open and close.
6. The mobile outdoor playback device of claim 5, wherein the first board surface is provided with a first transmission bevel gear, the second board surface is provided with a second transmission bevel gear, the third board surface is provided with a third transmission bevel gear, the sliding frame has a first operating position, a second operating position, and a third operating position, the eighth bevel gear is engaged with the first transmission bevel gear when the sliding frame is in the first operating position so that the first board surface can be rotated by the eighth bevel gear, the eighth bevel gear is engaged with the second transmission bevel gear when the sliding frame is in the second operating position so that the second board surface can be rotated by the eighth bevel gear, and the eighth bevel gear is engaged with the third transmission bevel gear when the sliding frame is in the third operating position, so that the eighth bevel gear can drive the third plate surface to rotate.
7. The movable outdoor playing equipment according to claim 5, wherein the first transmission shaft is provided with a first clamping portion, the control frame is provided with a second clamping portion, when the control frame is located at the first working position, the first clamping portion is clamped with the second clamping portion to limit the rotation of the first transmission shaft, the second transmission shaft is provided with a third clamping portion, the control frame is provided with a fourth clamping portion, and when the control frame is located at the second working position, the third clamping portion is clamped with the fourth clamping portion to limit the rotation of the second transmission shaft.
8. The movable outdoor playback device of claim 7, wherein the driving unit further includes an elastic member, the elastic member is disposed between the sliding frame and the control frame, the control frame can be moved to a first operating position, a pushing portion is disposed on a side of the control frame away from the elastic member, and when the first board, the second board, and the third board are covered on the display screen, the pushing portion can be abutted to the control frame, so that the control frame can be moved from the first operating position to the second operating position.
9. The movable outdoor playing equipment as claimed in claim 2, wherein a first magnetic abutting part is arranged on the upper edge of the second board surface, and when the third board surface is turned to 90 degrees with respect to the second board surface, the first magnetic abutting part can abut against the third board surface and attract the first magnetic part on the third board surface; the first board is provided with a second magnetic abutting part along the upper edge, and when one side of the third board far away from the second board abuts against one side of the first board far away from the second board, the second magnetic abutting part abuts against the second board and attracts the second magnetic part on the second board.
10. The movable outdoor playing device of claim 2, wherein a magnetic strip is disposed on one side of the display screen along a vertical direction, and a first magnetic strip, a second magnetic strip and a third magnetic strip are disposed on the first board surface, the second board surface and the third board surface corresponding to the magnetic strip respectively, and when the first board surface, the second board surface and the third board surface are covered on the display screen, the first magnetic strip, the second magnetic strip and the third magnetic strip can be attracted to the magnetic strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210200480.0A CN114694505B (en) | 2022-03-02 | 2022-03-02 | Movable outdoor playing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210200480.0A CN114694505B (en) | 2022-03-02 | 2022-03-02 | Movable outdoor playing equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114694505A true CN114694505A (en) | 2022-07-01 |
| CN114694505B CN114694505B (en) | 2023-09-15 |
Family
ID=82137541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210200480.0A Active CN114694505B (en) | 2022-03-02 | 2022-03-02 | Movable outdoor playing equipment |
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| CN214410569U (en) * | 2021-04-12 | 2021-10-15 | 上海兰凯展览展示设计有限公司 | Show shelf with display screen |
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| US20120092585A1 (en) * | 2010-10-28 | 2012-04-19 | Byeon Jonghyun | Display apparatus |
| US20130063326A1 (en) * | 2011-03-02 | 2013-03-14 | Christopher K. Riegel | Translucent Digital Display System |
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| CN212570228U (en) * | 2020-06-09 | 2021-02-19 | 上海卷视科技有限公司 | Screen rolling device for rollable display screen, rollable display device and electronic equipment |
| CN214410569U (en) * | 2021-04-12 | 2021-10-15 | 上海兰凯展览展示设计有限公司 | Show shelf with display screen |
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| Publication number | Publication date |
|---|---|
| CN114694505B (en) | 2023-09-15 |
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