CN108799776B - Lifting type folding display screen device - Google Patents
Lifting type folding display screen device Download PDFInfo
- Publication number
- CN108799776B CN108799776B CN201810732154.8A CN201810732154A CN108799776B CN 108799776 B CN108799776 B CN 108799776B CN 201810732154 A CN201810732154 A CN 201810732154A CN 108799776 B CN108799776 B CN 108799776B
- Authority
- CN
- China
- Prior art keywords
- display screen
- frame
- support frame
- guide rail
- folding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 66
- 239000000758 substrate Substances 0.000 claims abstract description 11
- 230000009471 action Effects 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 9
- 241000274582 Pycnanthus angolensis Species 0.000 description 17
- 239000011087 paperboard Substances 0.000 description 17
- 230000000694 effects Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/38—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by folding, e.g. pivoting or scissors tong mechanisms
-
- 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
- G09F9/301—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 flexible foldable or roll-able electronic displays, e.g. thin LCD, OLED
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
Abstract
The invention relates to a lifting type folding display screen device which comprises a base plate, a lifting mechanism, a folding mechanism and a display screen supporting frame. The lifting mechanism and the folding mechanism are arranged on the substrate, and the lifting mechanism is fixedly connected with the display screen supporting frame and drives the display screen supporting frame to do lifting movement; the display screen support frame is connected with the folding mechanism and is fixedly provided with a plurality of display screens, and the display screen support frame is unfolded or folded under the action of the folding mechanism. The structure can enable the display screen to be unfolded and supported to work normally along with the display screen support frame when in use, and the display screen is folded and folded when in need of storage or carrying so as to prevent the display screen from being damaged, and the process of unfolding and supporting and folding is convenient and fast.
Description
Technical Field
The invention relates to the field of display screen equipment, in particular to a lifting type folding display screen device.
Background
The display screen for projection display in the market is generally fixed by wall hanging or floor type, the form of the display screen cannot be easily changed, and the flexibility is poor; some other display screens are fixed on the movable support to be movable, but the display screens still cannot be folded and folded, and the display screens are troublesome and laborious to move and easy to damage, and when the display screens are large in size, the display screens are difficult to move. Therefore, it is necessary to design a device capable of folding and furling the display screen, and the folding and furling process is convenient and quick.
Disclosure of Invention
The invention aims to solve the technical problem of providing a lifting type folding display screen device, by using the device, the display screen can be unfolded and supported to work normally when in use, and can be folded and folded to prevent the display screen from being damaged when in need of storage or transportation, and the processes of unfolding and supporting and folding are convenient and quick.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a lift-type folding display screen apparatus comprising: the display screen comprises a substrate, wherein a lifting mechanism and a folding mechanism are arranged on the substrate, and the lifting mechanism is fixedly connected with a display screen supporting frame and drives the display screen supporting frame to do lifting movement; the display screen support frame with folding mechanism connects just fixedly on the display screen support frame be provided with a plurality of display screens, the display screen support frame receives folding mechanism effect expansion or draw in.
In a preferred embodiment, the lifting mechanism comprises an electric screw rod acted by a driving motor, a jacking nut matched with the electric screw rod, and a first vertical guide rail, wherein the display screen support frame is fixedly connected with the jacking nut, and the display screen support frame is lifted and moved along the first vertical guide rail through a first sliding block under the action of the jacking nut.
In a preferred embodiment, the display screen support comprises a front end frame and two side frames, wherein the two side frames are respectively hinged to the left side and the right side of the front end frame, and the two side frames are in axisymmetric distribution when the display screen support is folded; the front end frame is fixedly connected with the jacking nut and is in sliding connection with the first vertical guide rail through the first sliding block.
In a preferred embodiment, the folding mechanism comprises a second vertical guide rail, a second sliding block is arranged to make lifting motion along the second vertical guide rail, at least two connecting rods are arranged, one ends of the connecting rods are hinged with the second sliding block, and the other ends of the connecting rods are respectively hinged with the two side frames; simultaneously, the lifting mechanism and/or the folding mechanism are/is connected with the base plate in a sliding way so as to adjust the relative distance between the lifting mechanism and the folding mechanism in the plane of the base plate.
In a preferred embodiment, a horizontal guide rail is arranged on the base plate, the lifting mechanism is in sliding connection with the horizontal guide rail through a third sliding block, and the folding mechanism is fixedly arranged on the base plate.
In a preferred embodiment, the number of the connecting rods respectively hinged to the two side frames is equal, and the connecting rods are symmetrically arranged relative to the symmetry axes of the two side frames when the display screen supporting frame is folded.
In a preferred embodiment, four connecting rods are provided, two connecting rods connect the second slide block with one side frame, and the other two connecting rods connect the second slide block with the other side frame; two connecting rods connected with the same side frame, wherein one connecting rod is hinged above the side frame, and the other connecting rod is hinged below the side frame.
In a preferred embodiment, the front end frame is hinged to the side frame by a hinge.
In a preferred embodiment, the connecting rod is connected to the second slide and/or the side frame by a floating connection.
In a preferred embodiment, the display screen support frame further comprises a box structure which is built by box boards and can form a closed space, the base plate is arranged on a lower bottom plate of the box structure, and when the display screen support frame is folded and the box structure is closed, the lifting mechanism, the folding mechanism and the display screen support frame are positioned in the closed space formed by the box structure; when the box body structure is opened, the display screen supporting frame can be lifted and unfolded.
The beneficial effects of the invention are as follows:
in the invention, a lifting mechanism and a folding mechanism are arranged on a substrate, and the lifting mechanism is fixedly connected with a display screen supporting frame and drives the display screen supporting frame to do lifting movement; the display screen support frame is connected with the folding mechanism and is fixedly provided with a plurality of display screens, and the display screen support frame is unfolded or folded under the action of the folding mechanism. The structure can enable the display screen to be unfolded and supported to work normally along with the display screen support frame when in use, and the display screen is folded and folded when in need of storage or carrying so as to prevent the display screen from being damaged, and the process of unfolding and supporting and folding is convenient and fast.
Drawings
The invention is further described below with reference to the drawings and examples.
FIG. 1 is a schematic view of the composition of an embodiment of the present invention;
FIG. 2 is a schematic view of the embodiment of FIG. 1 from another angle with the display screen removed;
FIG. 3 is a schematic view of a portion of one embodiment of a lift mechanism of the present invention;
FIG. 4 is a schematic view of a portion of an embodiment of a display screen support frame according to the present invention;
FIG. 5 is a schematic view of a portion of one embodiment of a folding mechanism of the present invention;
FIG. 6 is a schematic diagram of another state of an embodiment of the present invention;
FIG. 7 is a schematic view of the embodiment of FIG. 6 at another angle;
FIG. 8 is a schematic view of an embodiment of the structure of the case of the present invention;
FIG. 9 is a schematic view of the embodiment of FIG. 8 at another angle;
FIG. 10 is a schematic view of the embodiment of FIG. 8 after opening;
fig. 11 is a partial enlarged view of C in fig. 10.
Detailed Description
The conception, specific structure, and technical effects produced by the present invention will be clearly and completely described below with reference to the embodiments and the drawings to fully understand the objects, aspects, and effects of the present invention. It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other.
It should be noted that, unless otherwise specified, when a feature is referred to as being "fixed" or "connected" to another feature, it may be directly or indirectly fixed or connected to the other feature. Further, the descriptions of the upper, lower, left, right, etc. used in the present invention are merely with respect to the mutual positional relationship of the constituent elements of the present invention in the drawings unless otherwise specified.
Furthermore, 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. The terminology used in the description presented herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and/or" as used herein includes any combination of one or more of the associated listed items.
FIG. 1 is a schematic view of the composition of an embodiment of the present invention; FIG. 2 is a schematic view of the embodiment of FIG. 1 from another angle with the display screen removed; FIG. 3 is a schematic view of a portion of one embodiment of a lift mechanism of the present invention; FIG. 4 is a schematic view of a portion of an embodiment of a display screen support frame according to the present invention; FIG. 5 is a schematic view of a portion of one embodiment of a folding mechanism of the present invention; FIG. 6 is a schematic diagram of another state of an embodiment of the present invention; FIG. 7 is a schematic view of the embodiment of FIG. 6 at another angle; FIG. 8 is a schematic view of an embodiment of the structure of the case of the present invention; FIG. 9 is a schematic view of the embodiment of FIG. 8 at another angle; FIG. 10 is a schematic view of the embodiment of FIG. 8 after opening; fig. 11 is a partial enlarged view of C in fig. 10. Referring to fig. 1 to 11, the lift type folding display screen apparatus includes:
base plate 1, display screen 2, first vertical guide rail 3, electric screw rod 4, jacking nut 5, driving motor 6, front end frame 7, side frame 8, hinge 9, second vertical guide rail 10, second slider 11, fixed block 12, connecting rod 13, third slider 14, horizontal guide rail 15, travel switch 16, floating connecting portion 17 and box structure.
In the invention, a lifting mechanism and a folding mechanism are arranged on a base plate 1, and the lifting mechanism is fixedly connected with a display screen supporting frame and drives the display screen supporting frame to do lifting movement; the display screen support frame is connected with the folding mechanism, and is fixedly provided with a plurality of display screens 2 on the display screen support frame, the display screen support frame receives folding mechanism effect expands or draws in, and then drives a plurality of display screens 2 to expand, splice or separate and draw in.
The structure can enable the display screen 2 to work normally along with the display screen support frame when in use, and can be folded and furled to prevent the display screen from being damaged when in need of storage or carrying, and the process of stretching, supporting and folding and furling is convenient and quick. When the display screen 2 needs to be stored and transported for the second time, the structure of the display screen 2 is protected, the packaging and transportation cost can be reduced, and the storing and transporting processes are labor-saving and labor-saving.
In this embodiment, preferably, the lifting mechanism includes an electric screw 4 and a jacking nut 5, the display screen support frame is fixedly connected with the jacking nut 5, and meanwhile, a first vertical guide rail 3 is provided, and the display screen support frame is slidably connected with the first vertical guide rail 3 through a first slider; when the driving motor 6 acts on the electric screw 4, the jacking nut 5 matched with the electric screw 4 drives the display screen support frame to do lifting motion along the first vertical guide rail 3, so that the display screen 2 is lifted, and the height of the display screen 2 is adjusted. Preferably, the first vertical guide rail 3 is made of double rails here to improve the movement stability.
Of course, the form of the lifting mechanism is not particularly limited, and only the lifting mechanism can drive the display screen support frame to stably perform lifting movement, so that the height of the display screen 2 can be adjusted.
In this embodiment, preferably, the display screen support frame includes a front end frame 7, and side frames 8 hinged to the left and right ends of the front end frame 7 respectively, where the two side frames 8 are axisymmetrically distributed when the display screen support frame is folded; here, the front end frame 7 located between the two side frames 8 may be fixedly connected with the jacking nut 5 and slidably connected with the first vertical guide rail 3 through the first slider, so as to improve stability of the display screen support frame during lifting motion. The front end frame 7 is preferably hinged to the side frames 8 by a simple and reliable hinge 9.
Here, when the two side frames 8 are unfolded to be in the same plane as the front end frame 7, the display screen 2 fixedly connected to the side frames 8 and the front end frame 7 may be spliced into a single display screen. Of course, if the area of the display screen 2 fixedly connected to the side frame 8 is enough to be spliced into a whole display screen, the front end frame 7 may not be provided with the display screen 2. However, when the whole display screen is divided into the front end frame 7 and the side frame 8, the space occupied by the display screen 2 after being folded can be reduced, and the weight of the display screen 2 which needs to be unfolded and folded can be reduced.
In this embodiment, preferably, the folding mechanism includes a second vertical guide rail 10 and a second slider 11 matched with the second vertical guide rail 10, at least two connecting rods 13 are provided, one end of each connecting rod 13 is hinged with the second slider 11, and the other end is respectively hinged with the two side frames 8; here, preferably, the second slider 11 may be fixedly connected with the fixing block 12, and the fixing block 12 is hinged with the connecting rod 13, and at this time, the second slider 11 may directly use a standard component without machining. Furthermore, preferably, two travel switches 16 are disposed on the second vertical guide rail 10, so as to respectively measure and calculate the position of the second slider 11 when the display screen support frame is completely opened and completely closed, and especially whether the display screen 2 is accurately spliced in the unfolded state of the display screen support frame is a key factor affecting the projection effect, so that the requirement on the position accuracy of the second slider 11 is higher.
Meanwhile, the lifting mechanism and/or the folding mechanism are/is in sliding connection with the base plate 1 so as to adjust the relative distance between the lifting mechanism and the folding mechanism in the plane of the base plate 1, and further the display screen supporting frame is unfolded or folded. However, the displacement of the folding mechanism may affect the position accuracy of the second slider 11 and thus the projection effect of the display screen 2, so here, preferably, the third slider 14 is disposed at the bottom of the lifting mechanism, and the lifting mechanism is slidably connected to the horizontal guide rail 15 disposed on the substrate 1 through the third slider 14, where the horizontal guide rail 15 is disposed along the direction in which the display screen support frame is unfolded or folded. Preferably, the horizontal guide rail 15 is made of double rails here to improve the movement stability.
In this embodiment, preferably, the number of the connecting rods 13 hinged to the two side frames 8 is equal, and the connecting rods are symmetrically arranged relative to the symmetry axes of the two side frames 8, so that the center of gravity of the display screen support frame can be kept centered during standing or moving, and the stability of the structure is improved.
Here, preferably, four links 13 are provided, two links 13 connecting the second slider 11 with one side frame 8, and the other two links 13 connecting the second slider 11 with the other side frame 8; two connecting rods 13 connected with the same side frame 8, one of which is hinged above the side frame 8, and the other of which is hinged below the side frame 8, has a simple structure and can improve the structural stability.
As shown in fig. 1 and 6, when the display screen support frame is folded, the front end frame 7 of the display screen support frame is vertically erected at the front end of the base plate 1, and when the display screen 2 is to be projected, the driving motor 6 in the lifting mechanism acts on the electric screw 4 to enable the jacking nut 5 matched with the electric screw 4 to drive the display screen support frame to lift along the first vertical guide rail 3; the handle (not shown in the figure) arranged on the front end frame 7 is acted manually, so that the front end frame 7 is displaced to the middle position of the base plate 1 through the third sliding block 14 and the horizontal guide rail 15, the distance between the front end frame 7 and the folding mechanism is shortened in the displacement process, the second sliding block 11 of the folding mechanism is linked with the hinged connecting rod 13 between the side frame 8 of the display screen support frame, the side frame 8 is unfolded under the action of the connecting rod 13, and when the sliding block 13 slides to the travel switch 16 above the second vertical guide rail 10, the display screen support frame is completely unfolded and can be completely projected. At this time, the display screen support frame and the display screen 2 are positioned in the middle of the base plate 1, and the gravity center of the whole structure is stable and cannot fall forward or backward.
In this embodiment, the connecting rod 13 is preferably hinged by a floating connection 17 when hinged with the second slider 11 and/or the side frame 8. The floating connection may be a floating joint or a fish-eye joint.
In this embodiment, the box structure is preferably constructed by a box board to form a closed space, and comprises a movable component A, a fixed component B, a lower bottom plate 18, a lower side wall plate 19, an upper top plate 20, an upper side wall plate 21, a clamping strip 22, a lock catch 23, a hinge 24, a handle 25, a caster 26, a square pipe 27 and a bolt 28.
The fixed component B is positioned at the lower layer of the movable component A, and comprises a lower bottom plate 18 and a plurality of lower side wall plates 19, wherein the adjacent lower side wall plates 19 are fixedly connected and are fixedly connected with the lower bottom plate 18; the movable assembly A comprises an upper top plate 20 and an upper side wall plate 21, wherein the upper side wall plate 21 comprises a first upper side plate 40 and a second upper side plate 41, the first upper side plate 40 is fixedly connected with the upper top plate 20 through a fastening structure, and the second upper side plate 41 is hinged with the upper top plate 20 through a hinge piece; the lower side wall panel 19 is hinged to the adjacent upper side wall panel 21 by a hinge and/or detachably connected by a connector, thereby connecting the movable assembly a and the fixed assembly B as one body.
The box body structure is flexible, and the box plate of the box body structure can be conveniently and rapidly opened through the buckling structure, the hinging piece and/or the connecting piece, so that personnel can interact with equipment and instruments in the box body structure, and the box body structure can be rapidly restored to a closed state, so that the box body structure has a good protection effect.
In this embodiment, the fastening structure includes a clip 22 and a latch 23, where the clip 22 and the latch 23 are convenient to operate and stable to connect in use.
Preferably, the hinge comprises a hinge 24, and the hinge 24 is connected stably and has a simple structure; the connector includes a latch 28, the latch 28 including a plug 1100 and a socket 1200, the lower side wall panel 19 being removably connected to the adjacent upper side wall panel 21 by the latch 28.
Preferably, the box plate in the fixing component B is made of metal plates, so that the box plate has good stability; the box board in the movable assembly A is made of fireproof plates, so that the safety performance of the structure is improved.
In this embodiment, the case structure is preferably a rectangular parallelepiped, and the size of the rectangular parallelepiped depends on the size of the equipment or instrument to be protected inside the case structure. The cuboid has simple and stable structure, and the inside of the cuboid forms a large enclosed space. As shown in fig. 8 to 11, the first upper side plate 40 includes a set of first left and right opposite case plates 40a and 40b, and the second upper side plate 41 includes another set of opposite case plates; the upper top plate 20 is divided into two along a straight line perpendicular to the first upper side plate 40 (here, the left and right are relative positional relationships, and are not particularly limited). The first right box board 40b is fixedly connected with the upper top board 20 through the clamping strip 22, the first left box board 40a is fixedly connected with the upper top board 20 through the lock catch 23, the upper top board 20 is divided into two halves, and each half is hinged with a second upper side board 41. Therefore, when the clamping strip 22 and the lock catch 23 are opened, the upper top plate 20 can be opened, the upper side wall plate 21 is turned down to the side of the fixing assembly B along the hinge 24 to form an open space, and at the moment, equipment and instruments in the box structure can be exposed, so that the box structure is convenient for interaction with people. When the upper side wall plate 21 is pulled up along the hinge 24, the clamping strip 22 and the lock catch 23 are used for fixing the upper side wall plate 21 and the upper top plate 20, so that the box structure is restored to a closed state, the internal equipment and instruments are protected, collision is prevented, and meanwhile, the internal space of the box structure is protected from being cleaned.
Here, preferably, the first left box board 40a and/or the first right box board 40b includes a plurality of first sub boards 400 sequentially arranged in a vertical direction, and adjacent first sub boards 400 are connected by the hinge 24. Preferably, the first right box board 40B includes 3 first sub boards 400 hinged in sequence along the vertical direction, so that the first right box board 40B can be folded for multiple times and stacked beside the fixing assembly B, so that the folding process is more labor-saving, and the occupied area of the folded first upper side board 40 can be reduced.
Similarly, a plurality of second upper side plates 41 may be provided in a structure including a plurality of second sub-plates 410, the second sub-plates 410 being sequentially arranged in a vertical direction and adjacent second sub-plates 410 being connected by a hinge 24.
Fig. 10 is a schematic structural view of an opened preferred embodiment of the box structure, in which the first right box board 40B includes 3 first sub boards 400 hinged in sequence along the vertical direction, so that the first right box board 40B can be folded for multiple times, the folding process is more labor-saving, and meanwhile, the first right box board 40B is hinged with the lower side wall board 19 through the hinge 24, so that the first right box board 40B can be stacked to the side edge of the fixing component B after being folded downwards, so that a wider open space is formed after the box is opened.
The first left box board 40a is detachably connected with the lower side wall board 19 through the bolt 28, and when the box body structure is opened, if the first right box board 40b is opened to meet the requirement of interaction between a user and equipment and meters inside the box body structure, the first left box board 40a does not need to be opened again, so that the workload when the box body structure is restored to the closed space is reduced.
The second upper side plate 41 includes two opposite box plates, each including two second sub-plates 410 arranged in sequence in the vertical direction and hinged to each other, and the second sub-plate 410 located below is hinged to the lower side wall plate 19 by a hinge 24. Two second upper side plates 41 are turned down, as shown in fig. 3, half of the upper top plate 20 is attached to the surface of the lower side wall plate 19, the second sub-plate 410 located above the upper side plate is attached to the horizontal ground before the box structure is opened, at this time, a triangular support frame with stable structure is formed between the upper top plate 20 and the two second sub-plates 410, the box structure after opening is stably supported, and after the box structure is opened, the box structure and equipment and instruments inside the box structure are prevented from falling due to insufficient stability.
In this embodiment, preferably, a handle is disposed on the outer walls of the first sub-board 400 and the second sub-board 410, so as to facilitate folding of the first upper side board 40 and the second upper side board 41, and improve the safety performance.
In this embodiment, preferably, rubber strips (not shown in the figure) are disposed between adjacent box boards in the movable assembly a, so as to improve tightness of a closed space formed by constructing the box body structure, and have good dampproof and dustproof performances.
In this embodiment, casters 26 are preferably mounted below lower floor 18 to allow the overall box structure to be adjusted as desired.
In this embodiment, each box plate is preferably covered by square tubing 27, which improves the overall strength and stability of the box structure.
In this embodiment, the substrate 1 is disposed on the lower bottom plate 18 of the box structure, and when the display screen support frame is folded and the box structure is closed, the lifting mechanism, the folding mechanism and the display screen support frame are located in the closed space formed by the box structure; when the box body structure is opened, the display screen supporting frame ascends along the lifting mechanism until the bottommost part of the display screen supporting frame is higher than the height of the fixing component B, and the display screen supporting frame is unfolded again.
In this embodiment, preferably, a handle that does not interfere with the display screen 2 is provided on the front end frame 7, and the opening or closing of the display screen support frame can be operated by pushing and pulling the handle.
While the preferred embodiment of the present invention has been described in detail, the present invention is not limited to the embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and these equivalent modifications or substitutions are included in the scope of the present invention as defined in the appended claims.
Claims (8)
1. A lift-type folding display screen apparatus, comprising: the display screen comprises a substrate, wherein a lifting mechanism and a folding mechanism are arranged on the substrate, and the lifting mechanism is fixedly connected with a display screen supporting frame and drives the display screen supporting frame to do lifting movement; the display screen support frame is connected with the folding mechanism, a plurality of display screens are fixedly arranged on the display screen support frame, and the display screen support frame is unfolded or folded under the action of the folding mechanism;
the display screen support frame comprises a front end frame and two side frames, wherein the two side frames are respectively hinged to the left side and the right side of the front end frame; the folding mechanism comprises a second vertical guide rail, a second sliding block is arranged to do lifting motion along the second vertical guide rail, at least two connecting rods are arranged, one ends of the connecting rods are hinged with the second sliding block, and the other ends of the connecting rods are respectively hinged with the two side frames; the substrate is provided with a horizontal guide rail, the lifting mechanism is in sliding connection with the horizontal guide rail through a third sliding block so as to adjust the relative distance between the lifting mechanism and the folding mechanism in the plane of the substrate, and the folding mechanism is fixedly arranged on the substrate; two travel switches are arranged on the second vertical guide rail and used for measuring and calculating the position of the second sliding block.
2. The lift-type folding display screen device according to claim 1, wherein: the lifting mechanism comprises an electric screw rod acted by a driving motor, a jacking nut matched with the electric screw rod, and a first vertical guide rail, wherein the display screen support frame is fixedly connected with the jacking nut, and the display screen support frame is lifted and moved along the first vertical guide rail through a first sliding block under the action of the jacking nut.
3. The lift-type folding display screen device according to claim 2, wherein: when the display screen support frame is folded, the two side frames are axisymmetrically distributed; the front end frame is fixedly connected with the jacking nut and is in sliding connection with the first vertical guide rail through the first sliding block.
4. A lift-type folding display screen apparatus according to claim 3, wherein: the connecting rods respectively hinged with the two side frames are equal in number, and are symmetrically arranged relative to the symmetry axes of the two side frames when the display screen supporting frames are folded.
5. The lift-type folding display screen device according to claim 4, wherein: four connecting rods are arranged, two connecting rods are connected with the second sliding block and one side frame, and the other two connecting rods are connected with the second sliding block and the other side frame; two connecting rods connected with the same side frame, wherein one connecting rod is hinged above the side frame, and the other connecting rod is hinged below the side frame.
6. A lift-type folding display screen apparatus according to claim 3, wherein: the front end frame is hinged with the side frame through a hinge.
7. The lift-type folding display screen apparatus according to any one of claims 1 to 6, wherein: the connecting rod is connected with the second sliding block through a floating connecting part, and/or the connecting rod is connected with the side frame through a floating connecting part.
8. The lift-type folding display screen apparatus according to any one of claims 1 to 7, wherein: the display screen supporting frame is arranged on the lower bottom plate of the box body structure, and when the box body structure is closed, the lifting mechanism, the folding mechanism and the display screen supporting frame are positioned in the closed space formed by the box body structure; when the box body structure is opened, the display screen supporting frame can be lifted and unfolded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810732154.8A CN108799776B (en) | 2018-07-05 | 2018-07-05 | Lifting type folding display screen device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810732154.8A CN108799776B (en) | 2018-07-05 | 2018-07-05 | Lifting type folding display screen device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108799776A CN108799776A (en) | 2018-11-13 |
| CN108799776B true CN108799776B (en) | 2024-01-05 |
Family
ID=64075176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810732154.8A Active CN108799776B (en) | 2018-07-05 | 2018-07-05 | Lifting type folding display screen device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108799776B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109606269A (en) * | 2018-11-19 | 2019-04-12 | 深圳市奥拓体育文化发展有限公司 | Vehicle-mounted screen |
| CN111402709B (en) * | 2020-03-04 | 2022-03-15 | 深圳市桓文教育有限公司 | Safety education indicating device |
| CN111627348B (en) * | 2020-06-17 | 2022-09-20 | 湖南新亚胜光电股份有限公司 | Folding back frame and LED display |
| CN113188017A (en) * | 2021-04-24 | 2021-07-30 | 浙江许氏传媒科技有限公司 | Novel advertisement display screen |
| CN113418097B (en) * | 2021-06-22 | 2022-09-16 | 温州大学 | Movable big data intelligent terminal |
| CN113932098B (en) * | 2021-10-12 | 2023-06-30 | 江苏天之捷信息技术服务有限公司 | Multidirectional information display device for software development and display method thereof |
| CN113898853A (en) * | 2021-10-28 | 2022-01-07 | 山东劳动职业技术学院（山东劳动技师学院） | Colleges and universities' career information display device |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102332230A (en) * | 2011-09-22 | 2012-01-25 | 深圳市洲明科技股份有限公司 | LED (light emitting diode) display screen connecting device and LED display screen |
| CN202816270U (en) * | 2012-07-17 | 2013-03-20 | 厦门市美亚柏科信息股份有限公司 | Foldable multi-screen display device |
| CN203223715U (en) * | 2013-04-28 | 2013-10-02 | 广东粤铁瀚阳科技有限公司 | Movable type lifting foldable liquid crystal splicing device |
| CN103738231A (en) * | 2014-01-02 | 2014-04-23 | 常熟华东汽车有限公司 | Rotary elevating mechanism of liquid crystal screen rack for showing car |
| WO2014114902A1 (en) * | 2013-01-23 | 2014-07-31 | Display Flex Limited | Adjustable stand for visual display screens |
| CN104006272A (en) * | 2014-06-12 | 2014-08-27 | 济南信通特种车有限公司 | Single-stand-column foldable LED lifting screen |
| CN203950528U (en) * | 2014-07-15 | 2014-11-19 | 王艳新 | Can realize the LED media of folding and lifting |
| CN105185262A (en) * | 2015-10-12 | 2015-12-23 | 潘卫江 | Mobile display screen |
| CN205686927U (en) * | 2016-06-06 | 2016-11-16 | 上海利隆新媒体股份有限公司 | There is the container of lifting LED double screen |
| CN206532275U (en) * | 2017-02-24 | 2017-09-29 | 广州达众计算机科技有限公司 | A kind of built-in double-screen touch screen all-in-one |
| CN107293221A (en) * | 2017-07-04 | 2017-10-24 | 江苏赛博宇华科技有限公司 | A kind of portable and collapsible LED display |
| CN107424525A (en) * | 2017-07-27 | 2017-12-01 | 刘学深 | Lift expansion advertisement machine |
| CN208652067U (en) * | 2018-07-05 | 2019-03-26 | 深圳橙子自动化有限公司 | A kind of lift Folding display screen device |
-
2018
- 2018-07-05 CN CN201810732154.8A patent/CN108799776B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102332230A (en) * | 2011-09-22 | 2012-01-25 | 深圳市洲明科技股份有限公司 | LED (light emitting diode) display screen connecting device and LED display screen |
| CN202816270U (en) * | 2012-07-17 | 2013-03-20 | 厦门市美亚柏科信息股份有限公司 | Foldable multi-screen display device |
| WO2014114902A1 (en) * | 2013-01-23 | 2014-07-31 | Display Flex Limited | Adjustable stand for visual display screens |
| CN203223715U (en) * | 2013-04-28 | 2013-10-02 | 广东粤铁瀚阳科技有限公司 | Movable type lifting foldable liquid crystal splicing device |
| CN103738231A (en) * | 2014-01-02 | 2014-04-23 | 常熟华东汽车有限公司 | Rotary elevating mechanism of liquid crystal screen rack for showing car |
| CN104006272A (en) * | 2014-06-12 | 2014-08-27 | 济南信通特种车有限公司 | Single-stand-column foldable LED lifting screen |
| CN203950528U (en) * | 2014-07-15 | 2014-11-19 | 王艳新 | Can realize the LED media of folding and lifting |
| CN105185262A (en) * | 2015-10-12 | 2015-12-23 | 潘卫江 | Mobile display screen |
| CN205686927U (en) * | 2016-06-06 | 2016-11-16 | 上海利隆新媒体股份有限公司 | There is the container of lifting LED double screen |
| CN206532275U (en) * | 2017-02-24 | 2017-09-29 | 广州达众计算机科技有限公司 | A kind of built-in double-screen touch screen all-in-one |
| CN107293221A (en) * | 2017-07-04 | 2017-10-24 | 江苏赛博宇华科技有限公司 | A kind of portable and collapsible LED display |
| CN107424525A (en) * | 2017-07-27 | 2017-12-01 | 刘学深 | Lift expansion advertisement machine |
| CN208652067U (en) * | 2018-07-05 | 2019-03-26 | 深圳橙子自动化有限公司 | A kind of lift Folding display screen device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108799776A (en) | 2018-11-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108799776B (en) | Lifting type folding display screen device | |
| US4829726A (en) | Extensible construction | |
| AU2017100803A4 (en) | A foldable electric bed | |
| US20090145913A1 (en) | Collapsible and expandable rolling storage system | |
| US20080245755A1 (en) | Modular garage storage | |
| KR102051557B1 (en) | Smart table | |
| JPH052787B2 (en) | ||
| US20180249831A1 (en) | Modular hanging storage system | |
| JP2012000261A (en) | Device for storing article | |
| CN110700637A (en) | Folding private warehouse | |
| US20170174390A1 (en) | A box capable of being assembled and disassembled | |
| CN113911019A (en) | Storable vehicle-mounted house | |
| US10124996B2 (en) | Electronic module removal and insertion cart | |
| CN208652067U (en) | A kind of lift Folding display screen device | |
| US4548012A (en) | Collapsible framework | |
| CN210407538U (en) | Reception table convenient to move | |
| CN110043015B (en) | Assembled insulating platform | |
| AU2009217386A1 (en) | Container | |
| CN113160660B (en) | Multifunctional learning assisting system for ideological and political education classroom | |
| CN217705858U (en) | Cart for elevator detection tool | |
| CN221068121U (en) | Transportation equipment | |
| CN212460514U (en) | Portable mechanical keyboard tray | |
| CN218650952U (en) | Foldable storage cabinet | |
| CN215558204U (en) | Convenient folding elevator car is with little table | |
| CN217113034U (en) | Fork truck visual field test is with experimental projection frock |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |