CN213070419U

CN213070419U - Windproof folding screen and lifting stage

Info

Publication number: CN213070419U
Application number: CN202021606692.1U
Authority: CN
Inventors: 王宁; 刘怡彤
Original assignee: Onumen Technology Co ltd
Current assignee: Onumen Technology Co ltd
Priority date: 2020-08-05
Filing date: 2020-08-05
Publication date: 2021-04-27
Anticipated expiration: 2030-08-05

Abstract

The utility model discloses a folding screen and lift stage that can prevent wind, folding screen includes the lacing film, connects the polylith cell board in last lacing film below, and the backing sheet on the cell board is installed to the polylith, and the steel wire of lacing film hugging backing sheet both sides is connected to many one ends, but connects the tension device of the steel wire other end taut steel wire. The utility model discloses a set up the in-process pulling force device that the folding screen can be followed in the folding screen's that expandes expansion and rotate and provide the steel wire, and apply invariable pulling force to the steel wire, guarantee the suitable dynamics of tightening of steel wire all the time to can freely adjust the pulling force of steel wire, the steel wire tightens can restrict the backing sheet that is located the folding screen back, increases the mechanical strength of folding screen, reaches the effect of anti external force of anti-wind. Meanwhile, the folding screen is combined with the lifting stage, and the stage effect is improved.

Description

Windproof folding screen and lifting stage

Technical Field

The utility model relates to a display screen field especially relates to a folding screen and lift stage that can prevent wind.

Background

An LED display (LED display) is a flat panel display, which is composed of small LED module panels, and is used to display various information such as text, image, video, and video signals.

The existing display screens can be roughly divided into two types according to the size, wherein one type is a small display screen which is used on a mobile phone, a computer, a flat panel or a television. Another is a large display screen such as an advertisement screen installed on a building, or a folding screen combined by a plurality of display panels.

Flexible connections (steel wires, hinges, etc.) are provided between the unit blocks of the folding screen. When the screen is hung and unfolded, the flexible connection does not have rigidity for resisting external force, so that the screen has great problems of load bearing and wind prevention. When the screen blows by strong wind or is pulled by external force, the screen can shake and even break at the flexible connection part, and great risk exists in safety.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the technical problem that intensity is not enough between the unit piece of among the above-mentioned prior art folding screen, provide a folding screen and lift stage that can prevent wind.

The utility model adopts the technical proposal that:

the utility model provides a can prevent wind folding screen, folding screen includes the lacing film, connects the polylith cell board in last lacing film below, and the backing sheet on the cell board is installed to the polylith, and the steel wire that the lacing film pasted the backing sheet both sides is connected to many one ends, but connects the tension device of the taut steel wire of the steel wire other end.

The unit plates are arranged in an array, each horizontal row of unit plates form a display unit, and the two display units which are adjacent up and down are hinged.

The supporting sheets are transversely connected with two adjacent unit plates, a plurality of supporting sheets are arranged in a plurality of continuous rows along the longitudinal direction, the steel wires are divided into a first steel wire group and a second steel wire group, the first steel wire group is closely attached to one side of the supporting sheets in odd rows at intervals, and the second steel wire group is closely attached to the other side of the supporting sheets in even rows.

The tension device comprises: the middle part is equipped with the mounting platform that the gap can pass display element, and a plurality of fixes and lie in the gap both sides respectively and paste the pulley in tight gap at mounting platform, and a plurality of fixes and lie in the steel wire reel that the gap both sides correspond the pulley setting on mounting platform respectively, drive the motor of steel wire reel, the steel wire reel of one side is connected through the pulley of one side to first steel wire group, the steel wire reel of opposite side is connected through the pulley of opposite side to second steel wire group.

The display unit folding storage device is characterized in that a storage platform is arranged below the mounting platform, and the display unit between the storage platform and the mounting platform is folded and stored when the upper hanging strip moves downwards.

The supporting sheet is an iron sheet and is fixed with the unit plate through screws.

The utility model also provides a lifting stage, including the stage that has the lift open-ended, set up the elevating platform at the lift opening part, still include foretell folding screen, folding screen's last lacing wire is connected with the bottom surface of elevating platform.

The folding screen is arranged on the edge of the bottom surface of the lifting platform.

The elevating platform is square, 4 folding screens are arranged in parallel with four sides of the bottom surface of the elevating platform respectively.

The folding screen is connected with the lifting stage through a lantern ring.

Compared with the prior art, the utility model discloses a set up the in-process pulling force device that the folding screen can be followed at the in-process pulling force device that expandes and rotate and provide the steel wire, and apply invariable pulling force to the steel wire, guarantee the suitable dynamics of tightening of steel wire all the time to can freely adjust the pulling force of steel wire, the steel wire tightens can restrict the backing sheet that is located the folding screen back, increases the mechanical strength of folding screen, reaches the effect of anti external force of anti-wind. Meanwhile, the folding screen is combined with the lifting stage, and the stage effect is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic structural diagram of the back of the unfolded foldable screen in the embodiment of the present invention;

fig. 2 is a schematic perspective view of a display unit with a partially unfolded hidden portion according to an embodiment of the present invention;

fig. 3 is a schematic structural view of the lifting stage in the embodiment of the present invention.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

In the description of the present invention, it is to be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The principles and structure of the present invention will be described in detail below with reference to the accompanying drawings and examples.

As shown in fig. 1, the utility model provides a can prevent wind folding screen, include: the device comprises an upper hanging strip, a lower hanging strip 2, a plurality of cell boards 3, a support sheet 4, a steel wire 5 and a tension device. Go up hanging strip and 2 parallel arrangement of hanging strip down, cell board 3 is connected between last hanging strip and the hanging strip down, constitutes a whole display surface, and two adjacent cell boards 3 are articulated collapsible from top to bottom. The back of the unit plate 3 is provided with a support sheet 4, a plurality of steel wires 5 are arranged in parallel, one end of each steel wire 5 is connected with an upper hanging strip, the other end of each steel wire 5 is connected with a tension device at the bottom, the steel wires 5 pass through the support sheet 4, one part of the steel wires 5 are attached to the outer side of the support sheet 4, and the other part of the steel wires 5 are attached to the inner side of the support sheet 4. Folding screen is at the in-process that expandes, and the pulling force device can rotate and provide the steel wire along with the expansion of folding screen, and the pulling force device can apply invariable pulling force to the steel wire, guarantees the suitable dynamics of tightening of steel wire all the time to can freely adjust the pulling force of steel wire. The steel wire is tightened to limit the support sheet, so that the mechanical strength of the folding screen is increased, and the wind resistance and the external force resistance are achieved.

In a specific embodiment, the unit plates 3 are arranged in an array, four unit plates 3 in a horizontal row form a display unit, and a plurality of display units are arranged between the upper and lower hanging bars. Two upper and lower block boards 3 are articulated through the hinge, can also be articulated in other modes, all the utility model discloses an within the protection scope, two adjacent display element accessible hinges about making are articulated.

The support sheet 4 is transversely connected with the two unit plates 3, the support sheets 4 are arranged into a plurality of continuous support sheets 4 in a plurality of rows along the longitudinal direction, each steel wire 5 is limited corresponding to one row of support sheets, specifically, the steel wires 5 are divided into a first steel wire group 51 and a second steel wire group 52, the first steel wire group 51 is attached to one side of the support sheets 4 in the odd rows at intervals, and the second steel wire group 52 is attached to the other side of the support sheets 4 in the even rows.

The back surfaces of the two unit plates positioned at the outer side of the display unit are also provided with a second supporting sheet 1, and the second supporting sheet is fixed at the outer side edge of the unit plate and extends out of the unit plate, so that the steel wire can be attached to the part of the second supporting sheet extending out of the unit plate.

As shown in fig. 2, the tension device includes: mounting platform 61, accomodate platform 65, wire reel 62, motor and a plurality of pulley 63, the quantity of pulley 63 is equal with wire 5, and a wire 5 corresponds a pulley 63, and a pulley 63 corresponds a wire reel 62. Mounting platform 61 is used for installing steel wire reel 62 and pulley 63, mounting platform 61's middle part is equipped with a gap, the gap can pass the display element who comprises cell board 3 perpendicularly, pulley 63 presses close to the gap setting, and the both sides that are located the gap are fixed on mounting platform 61, steel wire reel 62 also is located the fixed mounting platform 61 in both sides in gap, pulley 63 card goes into the direction that changes the steel wire power, make the steel wire paste tight backing sheet after downwardly extending change direction around on the steel wire reel 62 that pulley 63 corresponds, steel wire reel 62 passes through the tight degree of motor drive adjustable steel wire 5, can apply invariable pulling force to steel wire 5 simultaneously. The first wire set 51 is drawn by the wire reel 62 on one side of the slot and the second wire set 52 is drawn by the wire reel 62 on the other side of the slot. So that the unfolded folded screen is sandwiched by the first and second wire sets 51 and 52 closely attached to both sides of the support sheet 4.

The accommodating platform 65 is arranged below the mounting platform 61, when the upper hanging strip moves downwards, the display unit between the accommodating platform 65 and the mounting platform 61 can be folded and accommodated, and by arranging the tension device, when a part of the display unit is accommodated, the tension device follows the accommodating part of the steel wire, so that the steel wire is kept tight.

As shown in fig. 3, the utility model also provides a lifting stage, include: stage 7, elevating platform 8 and folding screen. A supporting structure is arranged below the stage 7, and the tension device is arranged in the supporting structure. Stage 7 middle part is equipped with the lift opening, and elevating platform 8 sets up at the lift opening part, and elevating platform 8 goes up and down through the elevating gear who sets up in the stage bottom, and this elevating gear is for realizable prior art and does not specifically describe repeatedly. The upper hanging strip of the folding screen is connected with the bottom surface of the lifting platform, and when the lifting platform rises, the folding screen rises and expands along with the lifting platform, so that the stage effect is improved.

The upper hanging strip of the folding screen is connected with the lifting platform 8 through a lantern ring, so that the folding screen is convenient to mount and dismount, and the lower hanging strip at the bottom is fixed on a mounting plate of a supporting structure below the stage through screws.

Specifically, folding screen sets up at the bottom edge of elevating platform 8, and the elevating platform is squarely, and folding screen totally 4 respectively with the four sides parallel arrangement of elevating platform bottom surface, make its four sides all have the screen that sets up to show after the elevating platform rises, and folding screen also can set up one, two or three are all in the utility model discloses an within the protection scope.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a can prevent wind folding screen, folding screen includes the lacing tape, connects the polylith cell board in last lacing tape below, its characterized in that still includes: the plurality of supporting sheets are arranged on the unit board, one ends of the plurality of supporting sheets are connected with steel wires of which the upper hanging strips are attached to two sides of the supporting sheets, and the other ends of the plurality of connecting steel wires can tension the steel wires.

2. The wind resistant folding screen of claim 1 wherein said cell panels are arranged in an array, each row of said cell panels forming a display unit, two of said display units adjacent one above the other being hinged.

3. The windable folding screen of claim 2 wherein said support tabs transversely connect adjacent ones of said plurality of cell plates, said plurality of support tabs being arranged in a plurality of successive rows in said longitudinal direction, said plurality of wires being divided into first wire groups and second wire groups, said first wire groups being spaced closely adjacent one side of said support tabs in odd rows and said second wire groups being spaced closely adjacent another side of said support tabs in even rows.

4. A wind-resistant folding screen as claimed in claim 3, wherein said tensioning means comprises: the middle part is equipped with the mounting platform that the gap can pass display element, and a plurality of fixes and lie in the gap both sides respectively and paste the pulley in tight gap at mounting platform, and a plurality of fixes and lie in the steel wire reel that the gap both sides correspond the pulley setting on mounting platform respectively, drive the motor of steel wire reel, the steel wire reel of one side is connected through the pulley of one side to first steel wire group, the steel wire reel of opposite side is connected through the pulley of opposite side to second steel wire group.

5. The wind resistant folding screen of claim 4, wherein a receiving platform is provided below the mounting platform, and the display unit between the receiving platform and the mounting platform is folded and received when the upper hanging strip moves downward.

6. The wind resistant folding screen of claim 1, wherein said support tabs are iron tabs secured to the cell plates by screws.

7. A lifting stage, comprising a stage with a lifting opening and a lifting platform arranged at the lifting opening, and is characterized by further comprising at least one folding screen according to any one of claims 1 to 6, wherein the upper hanging strip of the folding screen is connected with the bottom surface of the lifting platform.

8. An elevating stage as set forth in claim 7 wherein said folding screen is disposed at a bottom edge of the elevating platform.

9. An elevating stage as set forth in claim 7 wherein said elevating platform is square and said folding screens are arranged in a total of 4 parallel to each of the four sides of the bottom surface of the elevating platform.

10. A stage according to claim 7, wherein said folding screen is connected to the stage by a collar.