CN210403018U - Folding display device that opens and shuts - Google Patents
Folding display device that opens and shuts Download PDFInfo
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- CN210403018U CN210403018U CN201921955080.0U CN201921955080U CN210403018U CN 210403018 U CN210403018 U CN 210403018U CN 201921955080 U CN201921955080 U CN 201921955080U CN 210403018 U CN210403018 U CN 210403018U
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- power box
- rotating shaft
- fixed
- sliding plate
- transverse support
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Abstract
A folding opening and closing display device comprises a transverse support, a fixed power box, a middle power box, a free power box and a display screen, wherein two ends of the transverse support are respectively connected with an upright post, a guide plate is fixedly arranged at the top of the transverse support, a panel is arranged on the front side of the guide plate, the lower part of the panel is fixedly connected with one side of the upright post through a bolt, a rotating shaft guide hole is formed in the middle of the guide plate, a rotating shaft at the top of the middle power box moves in the rotating shaft guide hole through a bearing, the bearing at the top of the middle power box is fixedly connected with a piston of a guide rod cylinder, and the guide rod cylinder is fixed at; the utility model discloses a folding device that opens and shuts can realize the expansion and folding of display screen, and the display screen comprises a plurality of little display screens, and it is little to deposit occupation space, and accomodates also conveniently, and the equipment is also convenient with the dismantlement.
Description
Technical Field
The utility model relates to a display screen technical field especially relates to a folding display device that opens and shuts.
Background
With the continuous development of display technology and the increasing market demand, the size of the LED display screen is increased. The large-size display has the remarkable advantages of high brightness, high resolution, large size, easy adjustment of display geometry, low power consumption and the like, and is widely applied to occasions such as sports places, outdoor billboards, market information display and the like. However, the large-sized display screen occupies a large space due to the large screen, requires a large space for storage when the display screen is not used, and is bulky and not used for transportation. In addition, current display screens are generally classified into a fixed type and a movable type with a base, but any type of display screen cannot be conveniently stored when being used.
In summary, the LED display panel has inconvenience in practice, so it is necessary to improve the LED display panel.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a folding display device that opens and shuts.
The utility model adopts the technical proposal that:
a folding opening and closing display device comprises a transverse support, a fixed power box, a middle power box, a free power box and a display screen, wherein two ends of the transverse support are respectively connected with an upright post, a guide plate is fixedly arranged at the top of the transverse support, a panel is arranged on the front side of the guide plate, the lower part of the panel is fixedly connected with one side of the upright post through a bolt, a rotating shaft guide hole is formed in the middle of the guide plate, a rotating shaft at the top of the middle power box moves in the rotating shaft guide hole through a bearing, the bearing at the top of the middle power box is fixedly connected with a piston of a guide rod cylinder, and the guide rod cylinder is fixed at; the fixed power box is fixed on the inner side of the upright post, the top of the free power box is connected with the central rotating shaft through a rotating shaft, the central rotating shaft is connected with the sliding plate, the sliding plate is connected with the guide rails through the sliding blocks, the two guide rails are used for fixing two side surfaces of the middle transverse support respectively, and the outer side surface of the sliding plate is connected with the servo motor arranged at the end part of the transverse support through the lead screw.
The two side surfaces and the bottom of the transverse support are provided with guide rails, the guide rails on the side surfaces are matched with the sliding blocks fixed on the side surfaces of the sliding plate, the guide rails on the bottom are matched with the sliding blocks fixed on the sliding block mounting plate of the sliding plate, and the upper plate of the sliding plate is matched with the top surface of the transverse support.
The side of the fixed power box is fixed on the inner side of the stand column through welding, the top of the middle power box is fixedly connected with a swing arm connecting plate, the swing arm connecting plate is connected with the rotating shaft, and the top of the rotating shaft is connected with the bearing.
The top and swing arm keysets fixed connection of free power box, the top and the pivot fixed connection of swing arm connecting plate, the pivot is connected with folding rocking arm, folding rocking arm is connected with central pivot, swing arm connecting plate be one, folding rocking arm is four, pivot and central pivot are two, the bottom of one of them central pivot is connected with the gear, the gear meshes with the rack of fixing on horizontal support mutually, the top of another central pivot is connected with the bearing, the bearing cooperatees with the pivot guiding hole.
The central rotating shaft is fixed at the positions of the holes at the two sides of the sliding plate through two shaft seats.
The outer side surface of the sliding plate is fixedly provided with a sliding plate nut, the side surface of the transverse support is fixedly provided with a lead screw through a lead screw nut, the sliding plate nut on the outer side surface of the sliding plate is connected with the lead screw through threads, and the tail end of the lead screw is fixedly connected with an output shaft of the servo motor.
The bottoms of the fixed power box, the middle power box and the free power box are connected with the top of the display screen.
The utility model has the advantages that: the utility model discloses a folding device that opens and shuts can realize the expansion and folding of display screen, and the display screen comprises a plurality of little display screens, and it is little to deposit occupation space, and accomodates also conveniently, and the equipment is also convenient with the dismantlement.
Drawings
Fig. 1 is a first structural schematic diagram of the present invention.
Fig. 2 is a rear view of the present invention.
Fig. 3 is a schematic structural view of the guide plate of the present invention.
Fig. 4 is a side view of the present invention.
Fig. 5 is a first schematic view of the folding structure of the present invention.
Fig. 6 is a second schematic view of the folding structure of the present invention.
Fig. 7 is a second schematic structural view of the present invention.
Fig. 8 is a schematic view of the installation structure of the free power box of the present invention.
Fig. 9 is a schematic structural view of the slide board of the present invention.
In the figure, 1, a vertical column, 2, a panel, 3, a free power box, 4, an upper arch, 5, a guide plate, 6, a guide rail, 7, a transverse support, 8, a fixed power box, 9, a middle power box, 10, a sliding block, 11, a sliding plate, 12, a rotating shaft, 13, a folding rotating arm, 14, a central rotating shaft, 15, a rotating shaft guide hole, 16, a gear, 17 and a rack,
18. slider mounting panel, 19, upper plate, 20, hole, 21, display screen.
Detailed Description
As shown in fig. 1 to 9, a folding opening and closing display device comprises a transverse support 7, a fixed power box 8, a middle power box 9, a free power box 3 and a display screen 21, wherein two ends of the transverse support 7 are respectively connected with an upright post 1, a guide plate 5 is fixedly arranged at the top of the transverse support 7, a panel 2 is arranged at the front side of the guide plate 5, the lower part of the panel 2 is fixedly connected with one side of the upright post 1 through a bolt, a rotating shaft guide hole 15 is arranged in the middle of the guide plate 5, a rotating shaft 12 at the top of the middle power box 9 moves in the rotating shaft guide hole 15 through a bearing, the bearing at the top of the middle power box 9 is fixedly connected with a piston of a guide rod cylinder, and the guide rod cylinder is fixed; the fixed power box 8 is fixed on the inner side of the upright post 1, the top of the free power box 3 is connected with a central rotating shaft 14 through a rotating shaft 12, the central rotating shaft 14 is connected with a sliding plate 11, the sliding plate 11 is connected with a guide rail 6 through a sliding block 10, the number of the guide rail 6 is two, two side surfaces of the transverse support 7 in fixation are respectively, and the outer side surface of the sliding plate 11 is connected with a servo motor arranged at the end part of the transverse support 7 through a screw rod.
An upper arch 4 is arranged in the middle of the top of the guide rail 5.
Two side surfaces and the bottom of the transverse support 7 are provided with guide rails 6, the guide rails 6 on the side surfaces are matched with slide blocks 10 fixed on the side surfaces of the sliding plate 11, the guide rails 6 on the bottom are matched with the slide blocks 10 fixed on a slide block mounting plate 18 of the sliding plate 11, and an upper plate 19 of the sliding plate 11 is matched with the top surface of the transverse support 7.
The two sliders 10 on the side surface of the sliding plate 11 are arranged side by side on the upper part of the back surface of the sliding plate 11, and the two sliders 10 are also arranged side by side on the slider mounting plate 18 on the lower part of the sliding plate 11.
The side of the fixed power box 8 is fixed on the inner side of the upright post 1 by welding, the top of the middle power box 9 is fixedly connected with a swing arm connecting plate, the swing arm connecting plate is connected with a rotating shaft 12, and the top of the rotating shaft 12 is connected with a bearing.
The top of the free power box 3 is fixedly connected with a swing arm adapter plate, the top of a swing arm connecting plate is fixedly connected with a rotating shaft 12, the rotating shaft is connected with a folding rotating arm 13, the folding rotating arm 13 is connected with a central rotating shaft 14, the number of the swing arm connecting plates is one, the number of the folding rotating arms 13 is four, the number of the rotating shafts 12 is two, the number of the rotating shafts 14 is two, the bottom of one central rotating shaft 14 is connected with a gear 16, the gear 16 is meshed with a rack 17 fixed on the transverse support 2, the top of the other central rotating shaft 14 is connected with a bearing, and the bearing is matched with a
The central rotating shaft 14 is fixed at the position of the hole 20 at both sides of the sliding plate 11 through two shaft seats.
The outer side surface of the sliding plate 11 is fixedly provided with a sliding plate nut, the side surface of the transverse support 7 is fixedly provided with a lead screw through a lead screw nut, the sliding plate nut on the outer side surface of the sliding plate 11 is connected with the lead screw through threads, and the tail end of the lead screw is fixedly connected with an output shaft of a servo motor.
The bottoms of the fixed power box 8, the middle power box 9 and the free power box 3 are all connected with the top of the display screen 21.
The number of the racks 17 is two, and the racks are respectively arranged on two sides of the transverse support 7.
The rotating shaft guide holes 15 on the guide plate 5 are four, two long and two short, and the two long and two short are respectively positioned at the opposite corners of the guide plate 5.
When the utility model is used, the display screen 21 is firstly installed at the bottom of the corresponding power box through threads or buckles, when the display screen 21 needs to be folded, the power box 8 is fixed, the piston of the guide rod cylinder at the top of the guide plate 5 extends out to drive the bearing at the top of the rotating shaft 12 at the top of the middle power box 9 to move towards the edge part in the rotating shaft guide hole 15, so that the middle power box 9 is moved to one side of the power box 8; the output shaft of servo motor drives the lead screw and rotates, and the rotation of lead screw drives the slide nut and removes, and the slide nut drives slide 11 and moves on the lead screw, drives slider 10 on slide 11 simultaneously and moves on guide rail 6 to remove slider 10 to the opposite side of fixed headstock 8, finally accomplish the folding of display screen 21.
When the display screen 21 needs to be unfolded, the servo motor rotates reversely to drive the screw rod to rotate reversely, so that the sliding plate nut is driven to move reversely, and the sliding plate nut drives the sliding plate 11 to move towards the middle; the piston of the guide rod cylinder at the top of the guide plate 5 contracts to drive the bearing to move towards the middle, the bearing drives the rotating shaft 12 to move towards the middle, the rotating shaft 12 drives the middle power box 9 to move towards the middle, and finally, when the display screen 21 is unfolded, the fixed power box 8 is positioned at two sides, the middle power box 9 is positioned at the inner side of the fixed power box 8, the free power box 3 is positioned at the inner side of the middle power box 9, namely, when the display screen is unfolded, the two free power boxes 3 are positioned at the middle, and the middle power box 9 is positioned at two sides of the free power.
Claims (7)
1. A folding display device that opens and shuts which characterized in that: the device comprises a transverse support (7), a fixed power box (8), a middle power box (9), a free power box (3) and a display screen (21), wherein two ends of the transverse support (7) are respectively connected with an upright post (1), a guide plate (5) is fixedly arranged at the top of the transverse support (7), a panel (2) is arranged on the front side of the guide plate (5), the lower part of the panel (2) is fixedly connected with one side of the upright post (1) through a bolt, a rotating shaft guide hole (15) is formed in the middle of the guide plate (5), a rotating shaft (12) at the top of the middle power box (9) moves in the rotating shaft guide hole (15) through a bearing, a bearing at the top of the middle power box (9) is fixedly connected with a piston of a guide rod cylinder, and the guide rod cylinder is fixed at the; the fixed power box (8) is fixed on the inner side of the upright post (1), the top of the free power box (3) is connected with a central rotating shaft (14) through a rotating shaft (12), the central rotating shaft (14) is connected with a sliding plate (11), the sliding plate (11) is connected with a guide rail (6) through a sliding block (10), the number of the guide rail (6) is two, two sides of the transverse support (7) are respectively fixed, and the outer side surface of the sliding plate (11) is connected with a servo motor arranged at the end part of the transverse support (7) through a screw rod.
2. A foldable opening and closing display device according to claim 1, wherein: two sides and the bottom of the transverse support (7) are provided with guide rails (6), the guide rails (6) on the sides are matched with sliders (10) fixed on the sides of the sliding plate (11), the guide rails (6) on the bottom are matched with sliders (10) fixed on slider mounting plates (18) of the sliding plate (11), and an upper plate (19) of the sliding plate (11) is matched with the top surface of the transverse support (7).
3. A foldable opening and closing display device according to claim 1, wherein: the side of the fixed power box (8) is fixed on the inner side of the upright post (1) by welding, the top of the middle power box (9) is fixedly connected with a swing arm connecting plate, the swing arm connecting plate is connected with a rotating shaft (12), and the top of the rotating shaft (12) is connected with a bearing.
4. A foldable opening and closing display device according to claim 1, wherein: the top and swing arm keysets fixed connection of free headstock (3), the top and pivot (12) fixed connection of swing arm connecting plate, the pivot is connected with folding rocking arm (13), folding rocking arm (13) are connected with central pivot (14), the swing arm connecting plate be one, folding rocking arm (13) are four, pivot (12) and central pivot (14) are two, the bottom of one of them central pivot (14) is connected with gear (16), gear (16) mesh with rack (17) of fixing on horizontal support (7), the top of another central pivot (14) is connected with the bearing, the bearing cooperatees with pivot guiding hole (15).
5. A foldable opening and closing display device according to claim 4, wherein: the central rotating shaft (14) is fixed at the position of the hole (20) at the two sides of the sliding plate (11) through two shaft seats.
6. A foldable opening and closing display device according to claim 1, wherein: the outer side surface of the sliding plate (11) is fixedly provided with a sliding plate nut, the side surface of the transverse support (7) is fixedly provided with a lead screw through a lead screw nut, the sliding plate nut on the outer side surface of the sliding plate (11) is connected with the lead screw through threads, and the tail end of the lead screw is fixedly connected with an output shaft of a servo motor.
7. A foldable opening and closing display device according to claim 1, wherein: the bottoms of the fixed power box (8), the middle power box (9) and the free power box (3) are connected with the top of the display screen (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921955080.0U CN210403018U (en) | 2019-11-13 | 2019-11-13 | Folding display device that opens and shuts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921955080.0U CN210403018U (en) | 2019-11-13 | 2019-11-13 | Folding display device that opens and shuts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210403018U true CN210403018U (en) | 2020-04-24 |
Family
ID=70343689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921955080.0U Active CN210403018U (en) | 2019-11-13 | 2019-11-13 | Folding display device that opens and shuts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210403018U (en) |
-
2019
- 2019-11-13 CN CN201921955080.0U patent/CN210403018U/en active Active
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